CN2286176Y - Antiplugging soil height sewage treatment apparatus - Google Patents
Antiplugging soil height sewage treatment apparatus Download PDFInfo
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- CN2286176Y CN2286176Y CN 97201524 CN97201524U CN2286176Y CN 2286176 Y CN2286176 Y CN 2286176Y CN 97201524 CN97201524 CN 97201524 CN 97201524 U CN97201524 U CN 97201524U CN 2286176 Y CN2286176 Y CN 2286176Y
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- sewage
- water spraying
- spraying pipe
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Abstract
The utility model relates to an anti-plugging soil height sewage treatment apparatus, which belongs to the field of sewage treatment equipment. The antiplugging soil height sewage treatment apparatus is a treating tank which can be dug in ground; antiseep plastic cloth can be laid at the bottom and the circumference; the groove is provided with an upper part soil layer, a diffused layer, an infiltration A layer, an infiltration B layer, a lower part soil layer and a sand collection water layer from top to bottom; because the electromagnetic lifting level limiter for lifter adopts the diffusion pattern of rapid diffusion and stepwise infiltration and can send air in time by an air pipe, the utility model can effectively prevent soil plugging and enhance sewage purification capacity; the oxygen consumption of biochemistry of effluent water can reach under 10 ppm; the purifying rate can reach to more than 98 percents; the suspended object content of the effluent water can reach under 10 ppm, and the purifying rate can reach to more than 95 percents.
Description
This device is to have the soil of preventing to stop up, and makes full use of and bring into play the device of the soil soak type high purification sewage of soil natural purification function.Belong to the sewage disposal device field.
Existing soil soak type process for treating sewage is that handle contains after the solid sewage process pre-treatment separation, its sewage is by being embedded in the water spraying pipe in the soil, soil around infiltration is diffused into, utilize the physical adsorption characteristic of soil and the Decomposition of microorganism, a kind of sewage water treatment method of purifying treatment sewage.
Soil soak type process for treating sewage and other sewage treatment are compared, and have lot of advantages.For example: have high detergent power, the cost cost is low, must daily administration yet, so comparing with additive method greatly, its processing costs reduces.The entire treatment process is to carry out underground in addition, does not have the formed noise of general sewage treatment in treating processes, foul smell, and fly, mosquito etc. are public hazards for the second time.In addition, the soil facture is reduced the available nutrient of sewage and moisture to the soil, has the eucyclic effect of the natural, ecological of keeping, and especially in the area of water scarcity, is an ideal sewage water treatment method.
Although soil soak type sewage treatment has these above-mentioned advantages, but this method is penetration and promotion on a large scale never, its major cause is owing to there is insoluble always soil blockage problem, it is soil treatment method after date when using a section, the crumb structure of soil is destroyed, and the hole of soil is blocked, and treating water can't soak into mobile equably, and cause decontamination effect improving to reduce, even can't carry out purifying treatment.
The purpose of this utility model provides a kind of soil waste disposal plant that can prevent that soil from stopping up.
The utility model soil waste disposal plant is a treatment trough, and this treatment trough can form at mine working, lays the plastic cloth of antiseep around the bottom reaches, be arranged with the top pedosphere in the groove from top to bottom, diffusion layer soaks into the A layer, soak into the B layer, bottom pedosphere, the gravel layer that catchments; In diffusion layer, be mounted with water spraying pipe, respectively settle an induction pipe simultaneously in the water spraying pipe both sides, under water spraying pipe, be mounted with water spraying pipe base and level height and regulate support, water spraying pipe altitude mixture control screw is housed on this adjusting support, in gravel catchments layer, be mounted with header.
This effect of installing each layer is as follows: the first layer is the top pedosphere, and the second layer is a diffusion layer.Be mounted with water spraying pipe in said diffusion layer, pending sewage is delivered to diffusion layer by water spraying pipe, by diffusion layer sewage is diffused into the upper and lower rapidly.The 3rd, the 4th layer is to soak into the A layer and soak into the B layer, is diffused into the three, the four layer sewage because the water-permeable of this layer can make it diffuse into layer 5 bottom pedosphere equably, enter the layer 6 gravel layer that catchments again through the sewage after the layer 5 purifying treatment, discharge by header.
Illustrate that accompanying drawing is as follows:
Fig. 1 is the utility model waste disposal plant cut-away view.
Fig. 2 is the drawing in side sectional elevation of Fig. 1.
Fig. 3 is the sequence of construction side-view one of this device.
Fig. 4 is a sequence of construction side-view two.
Fig. 5 is a sequence of construction side-view three.
Fig. 6 is a sequence of construction side-view four.
Fig. 7 is the soil redox potential comparison diagram of this device with old device.
The graph of a relation that Fig. 8 is directly proportional with redox potential for soil granular content.
Fig. 9 is the soil granular content of this device and the soil granular content comparison diagram of old device.
Figure 10 is soil polysaccharide class content and the redox potential graph of a relation that is inversely proportional to.
Figure 11 is the soil polysaccharide class content of this device and the polyose content comparison diagram of old device.
Figure 12 soaks into stable comparison diagram for soil obstruction time of origin and this device of legacy means.
Accompanying drawings embodiment is as follows:
This sewage high degree treating device for soil against blocking can be used for purifying the dung urine sewage, sanitary wastewater of Public toilets and family and through the industry of five after pre-treatment waste water, below with the treating processes (with reference to figure 1) of the dung urine sewage of Public toilets as an illustration:
Effusive dung urine sewage at first passes through multicell excrement settling tank (17) from the Public toilets, then through bypass channel (18), the regularly quantitative water spraying pipe (9) that is transported in this soil infiltration refining plant (16), flow into diffusion layer (3) through water spraying pipe then, part sewage is diffused into top pedosphere (2) through soil capillarity, part sewage is impregnated into bottom pedosphere (6) through soaking into A layer (4) and soaking into B layer (5), the gravel that the water of handling through soil sanitation is pooled to the bottom catchments outside header (8) the back discharger in the layer (7), after disinfection trough (19) can reuse after disinfecting.
This device (16) is to constitute (referring to figure one to figure six) by the groove to mine working, and its width is about 2 meters, and the degree of depth is 1 meter, and length is decided according to the lifting capacity of sewage.Be equipped with the plastic cloth (1) of antiseep in the inboard of groove, in device, six layers of structure are arranged, from top to bottom be respectively top pedosphere (2), diffusion layer (3), soak into A layer (4) and soak into B layer (5), the gravel of the bottom pedosphere (6) and the lowest layer catchment layer (7).
The thickness of top pedosphere (2) is 300mm, and soil porosity is 50～65% (the best is 60%), coefficient of permeability 1 * 10
-2～1 * 10
-3Cm/ second.
Diffusion layer (3) is positioned under the top pedosphere (2), thickness is about 100mm, width is about 1980mm, forms by 10～20mm (best is 20mm) gravel with through each 50% mixing of chemically treated charcoal, and the bevel angle of the both sides, top of diffusion layer (3) is 15 ± 5 degree.
The particle diameter of gravel helps preventing in the sewage that greater than 10mm solids stops up, and makes coefficient of permeability keep greater than 10cm/ second sewage being spread in this layer rapidly, and particle diameter is that the soil that prevents the upper strata drops and causes obstruction less than the scope of 20mm.The bevel angle of both sides is in order to increase the contact area on this layer and upper strata in 15 ± 5 degree scopes, risen with the capillary action of soil in constantly the ooze out back of sewage on the contact part on inclined-plane, prevent that the hole because of the gravel of this layer from interrupting the continuity of soil capillary greater than the hole of upper layer of soil.
Lay water spraying pipe (9) at the middle position of diffusion layer (3), water spraying pipe is plastics tubing or the earthen-ware pipe that diameter is about 100mm, the aproll hole is arranged on duct wall, respectively there is a leachy diffuser (15) at about 400mm place in the both sides of distance water spraying pipe (9), carry air in certain amount by air feeder (13) to diffuser (15), can make the good gaseity of Soil conservation (referring to figure nine), except the stability that can keep soil aggregate (referring to figure nine), can also strengthen the degrading activity (referring to figure ten) of microorganism, improve detergent power sewage.
Infiltration A layer (4) is positioned under the diffusion layer (3), soaks into the wide 1980mm that is about of A layer (4), and thickness is about 60mm, forms by the sand of 2～5mm (best is 5mm) with through each 50% mixing of chemically treated charcoal, and its saturated coefficient of permeability is 1～1 * 10
-1Cm/ second.
Soak into B layer (5) and be positioned at and soak under the A layer (4), soak into B layer (5) width and be about 1980mm, thickness is about 40mm, by the sand of 0.1～1mm (the best be 1mm), and soil and through each 33% mixing composition of chemically treated charcoal, its saturated coefficient of permeability is about 1 * 10
-1～1 * 10
-2Cm/ second.
The size of soaking into A layer and infiltration B layer has determined the saturated coefficient of permeability of A layer and B layer, determined simultaneously the relation that differs between the water-permeable of A layer and B layer again, and determined and the mutual relationship of diffusion layer and bottom pedosphere water-permeable, sewage is soaked into step by step be diffused in the soil of bottom.
Bottom pedosphere (6) is positioned at and soaks under the B layer (5), thickness is about 400mm, top pedosphere (2) and bottom pedosphere (6) are the main places of purifying waste water of this device, must guarantee the air permeability and the water-permeable of soil, employed soil will be through in advance mensuration and suitable adjustment, the porosity of soil is 50～65% (the best is 60%), the coefficient of permeability of soil is about＜and 1 * 10
-3Cm/ second.
The porosity of soil is in 50～65% air permeabilitys that help keeping soil, and the coefficient of permeability of soil is less than 1 * 10
-3Cm/ prevents do not have sufficient filtration, purification too soon because of oozing under the sewage.
Gravel catchments layer by thick 100mm, and the rubble of diameter 30～40mm (the best be 40mm) formation is mounted with the plastics header that diameter is about 90mm at the central part that catchments layer, and gully-hole is arranged on tube wall.
Vertical equity is regulated support and is formed (referring to figure three, figure four) by the water spraying pipe base (11) of foam materials and the adjusting support (12) and the governing screw (13) of rush-resisting material.The length of water spraying pipe base (11) is identical with the length of water spraying pipe (9), regulates support (12) per 5 meters long and sets up one, by regulating the screw (13) on the support (12), makes water spraying pipe keep identical level height.
By diffusion layer (3) and soak into A layer (4) and soak into B layer (5) and constitute the rapid diffusion of this device and the diffusion pattern of invasion of infiltration step by step, be characterized in making sewage can be evenly distributed in the soil of single unit system, promptly when sewage when water spraying pipe is diffused into diffusion layer (3), because of the water-permeable of diffusion layer (3) water-permeable height than the infiltration A layer (4) of lower floor, flow into infiltration A layer (4) at sewage and be filled with diffusion layer (3) before rapidly, sewage flows into the infiltration A layer (4) of bottom equably from the diffusion layer on top then.Same water-permeable of soaking into A layer (4) is than the water-permeable height that soaks into B layer (5), the water-permeable of soaking into B layer (5) is again than the water-permeable height of bottom pedosphere (6), therefore before sewage flows into the bottom pedosphere, must fill up the infiltration A layer (4) on its top and soak into B layer (5), guarantee that like this sewage can soak into diffusion step by step, flow into equably in the soil of bottom (6).
In addition, the both sides of diffusion layer (3) and the contact surface of top soil are the inclined-plane structure, make sewage can utilize the soil capillary effect of increasing fully, are spread in uniformly in the top pedosphere (2).
Carry air in certain amount by the induction pipe of in diffusion layer (3), burying underground (15) at this device, can make soil keep the stability of gaseity and maintenance soil aggregate, in addition, can also strengthen the degrading activity of microorganism, improve detergent power sewage.
For water spraying pipe is vertically remained on the same level,, make water spraying pipe (9) keep identical level height, so that can make sewage be allocated in the longitudinal direction of device equably by the fine adjustment (12) on the support of regulating water spraying pipe (9).
Existing soil waste disposal plant is easy to cause that soil stops up, mainly be unclear on the Design of device to the distribution and the diffusion form of sewage in soil, can not make sewage be spread on the single unit system equably, simultaneously to forming the position that soil stops up, not not understanding of material composition that stops up and the mechanism of stopping up, the not science of selecting for use at materials such as soil, to such an extent as to device in use for some time, the partial sewage load of soil is excessive, the soil granular structure is destroyed, and the hole of soil is blocked so that the impregnability of soil and purifying property are reduced.
The diffusion pattern of invasion that this device adopts diffusion rapidly and soaks into step by step, sewage can be evenly distributed in the soil of single unit system, promptly when sewage when water spraying pipe flow into diffusion layer (3), because of the water-permeable of diffusion layer water-permeable height than the infiltration A layer (4) of lower floor, the infiltration A layer (4) that flows into the bottom at sewage is filled with diffusion layer (3) before rapidly, and sewage flows into the infiltration A layer (4) of bottom equably from the diffusion layer (3) on top then.
Equally, the water-permeable of soaking into A layer (4) is than the water-permeable height that soaks into B layer (5), the water-permeable of soaking into B layer (5) is again than the water-permeable height of the pedosphere (6) of bottom, flow into bottom pedosphere (6) at sewage and must be filled with infiltration A (4) and B layer (5) on it before, like this through three times soak into diffusion step by step, guarantee that sewage can flow in the soil of bottom equably.
In order to make sewage be spread in the upper and lower soil of soil simultaneously equably, the contact surface of the both sides of diffusion layer (3) and top soil (2) is the inclined-plane structure, its objective is and utilize top soil capillary rising diffusion, make the part of sewage make to go up shifting movement.
In addition, for vertical aproll uniformity that can keep water spraying pipe (9) by making water spraying pipe keep level height to the fine adjustment screw (12) on the support (11) of regulating water spraying pipe, by with reduction maneuvers, make sewage not only soil device section up and down aspect diffusion profile keep evenly, also can keep the homogeneous balance to the longitudinal diffusion of single unit system.
Prove through experiment and test in place, the induction pipe of burying underground in the diffusion layer at this device is carried air in certain amount, can make the good gaseity of Soil conservation, the redox potential of the soil in this device than the redox potential of legacy means up to 600 millivolts (referring to figure seven), this helps keeping the stability of soil aggregate, because the granule content of soil is directly proportional with the redox potential of soil (referring to figure eight), analytical results shows that the content of each particle diameter of soil granular of the utility model device is all than the content height (referring to figure nine) of old-fashioned soil device, in addition, can also strengthen the degrading activity of microorganism to polyose, because the redox potential of the polyose content of soil and soil is inversely proportional to (referring to figure ten), the polyose content of each layer soil promptly stops up the content of material all than lacking in the old-fashioned device (referring to figure 11) in this device, improve BOD (biological chemistry oxygen-consumption) simultaneously to sewage, COD (chemical oxygen demand), the detergent power of SS (suspension content).
By above-mentioned aproll mode, sewage can be spread in the soil device equably, prevent the destruction of the soil aggregate that causes because of the water of local excessive load, and utilized the purifying property of all soil in the device fully.Simultaneously by the above-mentioned mode of supplying gas, kept the redox potential of soil, prevented crumbling of soil aggregate, and strengthened the degrading activity effect of the material of organism that microorganism decomposes difficulty and polyose, therefore this device can not only effectively prevent the soil obstruction, prolong the life-span (referring to figure 12) of soil device greatly, and improve detergent power to sewage, the detergent power of this device is through repeatedly proof, the BOD (biological chemistry oxygen-consumption) that flows out water can reach below the 10ppm, purification rate can be up to more than 98%, and the SS (suspension content) that flows out water can reach below the 10ppm equally, and purification rate also can be up to more than 95%.
Claims (2)
1, a kind of sewage high degree treating device for soil against blocking, it is characterized in that this waste disposal plant is a treatment trough, said treatment trough can form at mine working, around its bottom reaches, lay the antiseep plastic cloth, be arranged with top pedosphere, diffusion layer in the groove from top to bottom, soak into the A layer, soak into the B layer, bottom pedosphere, the gravel layer that catchments.In said diffusion layer, be mounted with water spraying pipe, and respectively settle an induction pipe, under water spraying pipe, be mounted with water spraying pipe base and level height and regulate support, water spraying pipe altitude mixture control screw is housed on this adjusting support in the water spraying pipe both sides; In catchmenting layer, said gravel is mounted with the header that has gully-hole.
2, according to the said soil height of claim 1 device of disposing of sewage, it is characterized in that the edaphic porosity in said top is 50～65%, coefficient of permeability 1 * 10
-2～1 * 10
-3Cm/ second, said diffusion layer mixes by 10～20mm gravel with through chemically treated charcoal, and coefficient of permeability is that the bevel angle of its both sides, top is 15 ± 5 degree greater than 10cm/ second; Lay water spraying pipe at said diffusion layer middle position, apron hole is arranged on tube wall, to the other centre of purification tank side the leachy induction pipe of one band is arranged respectively in the water spraying pipe both sides, said infiltration A layer, mix its saturated coefficient of permeability 1～1 * 10 by the sand of 2～5mm with through the charcoal of chemical treatment
-1Cm/ second, said infiltration B layer is by the sand of 0.1～1mm, soil and mix through the charcoal of chemical treatment, and its saturated coefficient of permeability is 1 * 10
-1～1 * 10
-2Cm/ second, the edaphic porosity in said bottom is 50～65%, coefficient of permeability (1 * 10
-3Cm/ second, the said gravel layer that catchments is that 30～40mm rubble constitutes by diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97201524 CN2286176Y (en) | 1997-02-28 | 1997-02-28 | Antiplugging soil height sewage treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97201524 CN2286176Y (en) | 1997-02-28 | 1997-02-28 | Antiplugging soil height sewage treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2286176Y true CN2286176Y (en) | 1998-07-15 |
Family
ID=33922937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97201524 Expired - Fee Related CN2286176Y (en) | 1997-02-28 | 1997-02-28 | Antiplugging soil height sewage treatment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2286176Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415655C (en) * | 2006-09-29 | 2008-09-03 | 中国科学院广州地球化学研究所 | High hydraulic loading underground infiltration sewage treatment multiplex system |
| CN101638289B (en) * | 2009-08-27 | 2011-05-25 | 同济大学 | Strengthened land domestic sewage treatment system with built-in filter cloth trench |
| CN101759280B (en) * | 2010-01-27 | 2011-10-26 | 山东省农业科学院土壤肥料研究所 | Oligodynamic sewage treatment system and method |
| CN102701532A (en) * | 2012-06-21 | 2012-10-03 | 武汉沃田生态科技有限公司 | Method and device for solving biological clogging problem of sewage land treatment system |
| CN103274566A (en) * | 2013-05-24 | 2013-09-04 | 湖北省自动化研究所股份有限公司 | Anti-blocking ecological soil sewage treatment device |
| CN104338354A (en) * | 2014-10-28 | 2015-02-11 | 山东国辰环境科技有限公司 | Full-automatic back-washing anti-blocking grid structure and using method thereof |
-
1997
- 1997-02-28 CN CN 97201524 patent/CN2286176Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100415655C (en) * | 2006-09-29 | 2008-09-03 | 中国科学院广州地球化学研究所 | High hydraulic loading underground infiltration sewage treatment multiplex system |
| CN101638289B (en) * | 2009-08-27 | 2011-05-25 | 同济大学 | Strengthened land domestic sewage treatment system with built-in filter cloth trench |
| CN101759280B (en) * | 2010-01-27 | 2011-10-26 | 山东省农业科学院土壤肥料研究所 | Oligodynamic sewage treatment system and method |
| CN102701532A (en) * | 2012-06-21 | 2012-10-03 | 武汉沃田生态科技有限公司 | Method and device for solving biological clogging problem of sewage land treatment system |
| CN103274566A (en) * | 2013-05-24 | 2013-09-04 | 湖北省自动化研究所股份有限公司 | Anti-blocking ecological soil sewage treatment device |
| CN103274566B (en) * | 2013-05-24 | 2014-12-10 | 湖北省自动化研究所股份有限公司 | Anti-blocking ecological soil sewage treatment device |
| CN104338354A (en) * | 2014-10-28 | 2015-02-11 | 山东国辰环境科技有限公司 | Full-automatic back-washing anti-blocking grid structure and using method thereof |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |