CN105060646A - Small-sized kitchen wastewater purification device - Google Patents
Small-sized kitchen wastewater purification device Download PDFInfo
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- CN105060646A CN105060646A CN201510503429.7A CN201510503429A CN105060646A CN 105060646 A CN105060646 A CN 105060646A CN 201510503429 A CN201510503429 A CN 201510503429A CN 105060646 A CN105060646 A CN 105060646A
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Abstract
The invention discloses a small-sized kitchen wastewater purification device, and relates to the kitchen wastewater purification device which comprises an anaerobic water storage tank and a filter groove, wherein the anaerobic water storage tank comprises a closed tank body; an inlet is arranged at the lower part of the tank body; two or more guide plates are arranged in the tank body; the upper ends of all the guide plates are arranged on the tank body; the lower ends of all the guide plates tend to gather together, so as to form a gathering opening; the guide plates divide the interior of the tank body into an upper layer and a lower layer; an exhaust escaping outlet and a tail water output pipe are arranged at the upper layer of the tank body; kitchen wastewater entering the tank body from the inlet in the lower part of the tank body is subjected to precipitation, anaerobic fermentation, and separation from floating objects, and then the treated kitchen wastewater overflows from the tail water output pipe and is outputted to the filter groove; the filter groove comprises a groove body of which the upper end is opened; a cinder layer is paved in the groove body; the treated kitchen wastewater entering the filter groove is purified after flowing through the cinder layer, and the purified kitchen wastewater flows from an outlet in the bottom of the filter groove. The small-sized kitchen wastewater purification device has the advantages that miniaturization of a purification device can be realized under the premise that kitchen wastewater is purified.
Description
Technical field
The present invention relates to kitchen waste water refining plant technical field, be specially a kind of miniaturization kitchen waste water refining plant.
Background technology
The miniaturization of artificial swamp and class constructed wetland sewage purification system, three-dimensional have become the developing direction of wastewater treatment in China technology.Different from the motivating force that the wastewater processing technology family oriented of the developed country such as America and Europe, miniaturization technology develop, a very large reason of China's development of small-scale, three-dimensional artificial sewage treatment technology is people ground contradiction, and comparatively American-European countries is larger.Traditional Man wetland floor space is large, the hydraulic detention time of sewage in artificial swamp is long, although from effluent quality, Artificial Wetland Techniques is a kind of efficient sewage purification technology, but from unit surface sewage purification ability, Artificial Wetland Techniques is a kind of sewage purification technology of inefficiency.The also obstacle popularization of Artificial Wetland Techniques in China of floor space this shortcoming large.Overcoming the defect that artificial swamp is intrinsic, realize artificial swamp three-dimensional, miniaturization, is that China is promoting a difficult problem in artificial swamp and class artificial swamp sewage purification technology process.
In artificial swamp and the technical renovation of class Constructed Wetland For Purifying, China scientific worker has made very large effort.In general, the developing direction of three-dimensional, miniaturization technology is mainly reflected in two aspects: (1) to realize the miniaturization of sewage purification system self, solid turns to main striving direction; (2) fully to develop the untapped potential using function of existing utility, realize dual-use material or even multiplex, reach and do not account for additional areas and the target realizing sewage purification.
Cao Huaying etc. devise a kind of sewage purification system (201410083106.2) constructed by ecology bag, this system is main technically take surface current artificial wetland as technology prototype, but add the matrix body stacked with packed matrix, add the space of wetland plant growth, improve the purification function of system to a certain extent.The stereoscopic landscape artificial wet land system (201410814992.1) that urban and rural planning design and research institute of Zhejiang Province proposes, its technology prototype is subsurface constructed wetland, compared with traditional drowned flow artificial wet land, which employs spirrillum ledge structure, make sewage purification system more easily and surrounding landscape merge, further and distance between resident.The Landscape-type multifunctional three-dimensional artificial wetland (201210395150.8) that Zhao Liqun etc. propose structurally achieves breakthrough, by being floor shape Design of Constructed Wetland, current being flowed from top to bottom layer by layer, reaches the object saved land.But what the stereoscopic artificial wetland that Zhao Liqun etc. propose was followed in know-why is the know-why of Traditional Man wetland, therefore its interlamellar spacing requires very large, at 3-6m.This is mainly in order to adapt to the growth of wetland plant, and the long-width ratio of its artificial swamp also follows the ratio of the 1:3 that Traditional Man wetland is commonly used.These design features, such that this design volume is large, Heavy Weight.Due to interlayer light-shading effect, narrower by what force this artificial swamp to make.Therefore will be very difficult in the coordination of this purification system in decontamination effect improving and efficiency two, relative parameters setting incorrect, will likely be difficult to produce a desired effect.Although technique scheme varies in implementation, but its ultimate principle followed is all three kinds of typical structures of Traditional Man wetland, due to Artificial Wetland Techniques technical limitation inherently, the actual effect in miniaturization, three-dimensional is still more limited.
Kitchen waste water is before mixing with municipal comprehensive wastewater, although its composition is complicated, is with nontoxic good oxygen species composition substantially.From the angle of water environment protection, as long as aerobic substance, the phosphorus containg substances in water successfully can be removed, just likely realize the harmless discharge of kitchen waste water.Decompose the ammonia of release in kitchen waste water, nitric nitrogen can be converted into quickly under aerobic environment, and nitric nitrogen in water quality environment not as a kind of important control factor.Therefore, based on the above-mentioned feature of kitchen waste water, the application devises the refining plant that a kind of light weight, volume are little, be easy to realize aerobic environment, while realizing kitchen waste water purification, realizes the miniaturization of kitchen waste water refining plant.
Summary of the invention
The object of this invention is to provide a kind of miniaturization kitchen waste water refining plant, it while completing purification to kitchen waste water, can realize the miniaturization of refining plant.
For achieving the above object, technical scheme of the present invention is: miniaturization kitchen waste water refining plant, comprise an anaerobism water tank and a filter vat, anaerobism water tank is separated with preliminary pulp water in order to receive kitchen waste water and to carry out anaerobically fermenting, filter vat is for receiving the kitchen waste water after the process of anaerobism water tank, so that the water-soluble organic pollutant in waste water is tackled, and decompose removal through aerobic microbiological, described anaerobism water tank comprises a tank body closed, tank body lower part is provided with input aperture, its inside is provided with at least two flow deflectors, the upper end of each flow deflector is arranged on tank body, mouth is gathered in mutually gathering trend and forming one in lower end, tank interior is divided into by flow deflector, lower two-layer, upper strata tank body is provided with waste gas escape orifice, kitchen waste water in tank body is entered through precipitation from tank body lower part input aperture, anaerobically fermenting, and run up to a certain amount of after, floating matter in waste water rises and is gathered in the corner between flow deflector and tank wall under the guiding of flow deflector, and waste water enters into tank body upper strata through described mouth of gathering, and the overflow port of the tail water output tube arranged in tank body upper strata enters in tail water output tube to export filter vat to, filter vat comprises the uncovered cell body in a upper end, cinder layer is equipped with in cell body, the waste water entered in filter vat completes purification after flowing through cinder layer, and the delivery port arranged bottom filter vat flows out.
Further, flow deflector in described anaerobism water tank comprises two baffle upper plates and two chin spoilers, two baffle upper plates are all in skewed and be symmetrical arranged, the upper end of two baffle upper plates is separately positioned on tank body, lower end is in mutually drawing close trend and having spacing between both lower ends, two chin spoilers are parallel to two baffle upper plates respectively and arrange, parallel between the baffle upper plate of setting and chin spoiler and there is gap, the lower end of two chin spoilers links together thus forms a diversion trench, the position at place, two baffle upper plate lower ends is lower than the position at place, two chin spoiler upper ends, tank interior is divided into by two baffle upper plates and two chin spoilers, lower two-layer, floating matter in waste water is upper, rise under the guiding of chin spoiler and be gathered in the corner between baffle upper plate and tank wall, and waste water enters into tank body upper strata through the gap between baffle upper plate and chin spoiler.
The described gap paralleled between the baffle upper plate of setting and chin spoiler is 5cm, and the spacing between two baffle upper plate lower ends is 20cm.
The overflow port of described tail water output tube is arranged upward, and above overflow port, be provided with anti-slag cover, and anti-slag cover is the cover body of a lower ending opening.
The height of described overflow port distance anti-slag cover upper end wall is 5cm, and the horizontal throw of the circumferential side wall distance overflow port place tail water output tube of anti-slag cover cover body is 5cm.
Described filter vat is horizontally disposed with, and in cell body, the thickness of cinder layer is 10cm.
Beneficial effect: the present invention carries out preliminary treatment by the anaerobism water tank arranged to kitchen waste water, by the upper and lower flow deflector that arranges in tank body the floating matter in kitchen waste water and water separated and remove, dregs in waste water natural subsidence in tank body is removed, and the particulate matter in waste water and part aqueous organism are removed after anaerobically fermenting decomposes.
Kitchen waste water after the preliminary treatment of anaerobism water tank is introduced into filter vat, by the cinder layer laid in filter vat, absorption interception is carried out to the water-soluble organic pollutant in waste water and a small amount of particulate organic matter, after current outflow filter groove, the pollutent of absorption exposes in atmosphere, be in oxygen-enriched environment, thus aerobic decomposition can be realized, finally realize the purification of kitchen waste water.
Refining plant structure of the present invention is simple, is easy to safeguard, to the good purification of kitchen waste water, not easily blocks, thus is conducive to the realization of decontamination effect improving, is also conducive to promoting.This refining plant takes up an area little, has both achieved the purification to kitchen waste water, and has achieved again the miniaturization of refining plant, and saved soil, is especially suitable in the small town of Rural areas, village carries out sewage purification.
Because the filler in filter vat is made up of cinder, therefore refining plant overall weight of the present invention is light, can also be mounted on the ground such as external wall of house, provide the foundation for refining plant of the present invention realizes three-dimensional.
Adopt refining plant of the present invention, be conducive to the total release reducing domestic waste water, realize defending lavatory waste water and collect separately, thus improve the content of nutrient in the dirt of septic tank excrement, be conducive to realizing recycling to the dirt of septic tank excrement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Be labeled as in figure: 1, input aperture, 2, baffle upper plate, 3, chin spoiler, 4, waste gas escape orifice, 5, tail water output tube, 6, overflow port, 7, anti-slag cover, 8, anaerobism water tank, 9, filter vat, 10, cinder layer.
Embodiment
As shown in Figure 1, miniaturization kitchen waste water refining plant, comprise an anaerobism water tank 8 and a filter vat 9, anaerobism water tank 8 is separated with preliminary pulp water in order to receive kitchen waste water and to carry out anaerobically fermenting, filter vat 9 is for receiving the kitchen waste water after anaerobism water tank 8 process, so that the water-soluble organic pollutant in waste water is tackled, and decompose removal through aerobic microbiological, described anaerobism water tank 8 comprises a tank body closed, tank body lower part is provided with input aperture 1, its inside is provided with at least two flow deflectors, the upper end of each flow deflector is arranged on tank body, mouth is gathered in mutually gathering trend and forming one in lower end, tank interior is divided into by flow deflector, lower two-layer, upper strata tank body is provided with waste gas escape orifice 4, kitchen waste water in tank body is entered through precipitation from tank body lower part input aperture 1, anaerobically fermenting, and run up to a certain amount of after, floating matter in waste water rises and is gathered in the corner between flow deflector and tank wall under the guiding of flow deflector, and waste water enters into tank body upper strata through described mouth of gathering, and the overflow port 6 of the tail water output tube 5 arranged in tank body upper strata enters in tail water output tube 5 to export filter vat 9 to, filter vat 9 comprises the uncovered cell body in a upper end, cinder layer 10 is equipped with in cell body, the waste water entered in filter vat 9 completes purification after flowing through cinder layer 10, and the delivery port arranged bottom filter vat 9 flows out.
The mouth of gathering that above-mentioned each flow deflector lower end is formed prevents most floating matter to enter tank body upper strata, but still have fraction floats thing to enter tank body upper strata, further, tank body upper strata is entered through described mouth of gathering in order to reduce floating matter in waste water, improve anaerobism water tank to the separating effect of floating matter in waste water, be optimized for the flow deflector in tank body, specific as follows: the flow deflector in described anaerobism water tank comprises two baffle upper plates 2 and two chin spoilers 3, two baffle upper plates 2 are all in skewed and be symmetrical arranged, the upper end of two baffle upper plates 2 is separately positioned on tank body, lower end is in mutually drawing close trend and having spacing between both lower ends, two chin spoilers 3 are parallel to two baffle upper plates 2 respectively and arrange, parallel between the baffle upper plate 2 of setting and chin spoiler 3 and there is gap, the lower end of two chin spoilers 3 links together thus forms a diversion trench, the position at place, two baffle upper plate 2 lower ends is lower than the position at place, two chin spoiler 3 upper ends, tank interior is divided into by two baffle upper plates 2 and two chin spoilers 3, lower two-layer, floating matter in waste water is upper, rise under the guiding of chin spoiler and be gathered in the corner between baffle upper plate 2 and tank wall, and waste water enters into tank body upper strata through the gap between baffle upper plate 2 and chin spoiler 3.By the acting in conjunction of upper and lower flow deflector, significantly reduce the floating matter entering into tank body upper strata.
Further, the overflow port 6 of described tail water output tube 5 is arranged upward, and is provided with anti-slag cover 7 above overflow port 6, and anti-slag cover 7 is the cover body of a lower ending opening.Anti-slag cover 7 enters tail water output tube 5 in order to prevent a small amount of floating matter entering tank body upper strata, can further increase the separating effect of floating matter in waste water.
In concrete enforcement, the tank body of anaerobism water tank 8 can be designed to cylindric or cube like structure, and the present invention illustrates for cube like structure.The long 100cm of tank body, wide 30cm, high 60cm, volume about 180 liters, offers waste gas escape orifice 4 at height 58cm place, and installs the pvc pipe that internal diameter is 1cm, draws outside tank body, for combustion gas.
Be highly the symmetrical upper end of installing two baffle upper plates 2 of difference in the inner tank wall at 58cm place, the lower end of baffle upper plate 2 is highly concordant with 28cm.The length of two baffle upper plates 2 is 50cm, and width is identical with tank body width, and the spacing of two baffle upper plate 2 lower ends is 20cm.
The length of two chin spoilers 3 is 25cm, and both are bonded together lower end, and perpendicular to the center line of tank body width.The sidepiece of the diversion trench of two chin spoiler 3 formation is arranged on tank body, and chin spoiler 3 installation parallel with baffle upper plate 2, the gap paralleled between the baffle upper plate 2 of setting and chin spoiler 3 is 5cm.
It is highly 50cm place that anti-slag cover 7 is arranged on, and its width is 20cm, is highly 15cm.Anti-slag cover 7 is the cover body of lower ending opening, and its shape of cross section can be circular or rectangle.The horizontal throw of the circumferential side wall distance overflow port place tail water output tube 5 of anti-slag cover cover body is 5cm.
Tail water output tube 5 adopt internal diameter be 10cm pvc pipe make, its overflow port 6 is 5cm apart from the height of anti-slag cover 7 upper end wall, and occupy the centre of anti-slag cover 7.
Input aperture 1 in order to receive kitchen waste water is positioned at the 10cm place of tank body height, and installs waste water input tube, and waste water input tube employing internal diameter is that the pvc pipe of 10cm makes.
Wherein, described overflow port 6 is 5cm apart from the height of anti-slag cover 7 upper end wall, and the horizontal throw of the circumferential side wall distance overflow port 6 place tail water output tube 5 of anti-slag cover 7 cover body is 5cm.This height and distance between anti-slag cover 7 and tail water output tube 5 is more conducive to preventing floating matter from entering tail water output tube 5.
The described gap paralleled between the baffle upper plate 2 of setting and chin spoiler 3 is 5cm, and the spacing between two baffle upper plate 2 lower ends is 20cm.The design of these two spacing makes the separating effect of floating matter and waste water best.
Kitchen waste water is after the preliminary treatment of anaerobism water tank 8, dregs precipitation in waste water is removed, floating matter is separated removal, particulate matter and part aqueous organism decompose through anaerobically fermenting to be removed, mainly water-soluble organic pollutant remaining in waste water, the waste water overflowed from the tail water output tube 5 of anaerobism water tank 8 causes
Filter vat 9 further purifies.
The width of filter vat 9 is 30cm, is highly 20cm, and length can be arranged as required, is not generally shorter than 6m, and fill the thick cinder layer of 10cm in groove, filter vat is horizontally disposed with, i.e. both ends horizontal.Tail water after anaerobism water tank 8 preliminary treatment first introduces filter vat with aqueduct, current at the flow of water flows by action of self-assembling formation to the cell body the other end, in this process, because filter vat two ends do not have difference of altitude, flow of water head only relies on some flows of water formed in the process of water inlet, therefore current are relatively slow, too fastly can not flow through filter vat.Water is after whole filter vat, and the water-soluble organic matter in water and a small amount of particulate organic matter are tackled by cinder layer 10 and adsorbed, thus realize the purification of kitchen waste water.Because household kitchen water generally produces together with breakfast, lunch and dinner, therefore, along with water for kitchen use terminates, the tail water in anaerobism water tank 8 also stops continuing to enter filter vat 9, and the cinder layer in filter vat falls dry.In this course, organic matter that cinder layer adsorbs exposes in atmosphere, is in oxygen-enriched environment, thus can obtains decomposing, purifying under the effect of aerobic microbiological, and the phosphorus discharged in decomposition course is fixed by cinder layer, is removed; The nitrogen discharged in decomposition course by nitrobacteria nitrated, be converted into nitric nitrogen; Nitric nitrogen part is outside Microorganism incubation, and major part through out-of-date, is taken filter vat by current at upper once current.Because the gauge control of cinder layer in filter vat is at 10cm, is conducive to oxygen diffusion in air to whole cinder layer, thus makes whole cinder layer be in oxygen condition, be conducive to ensureing organic fast decoupled.
Can plant waterlogging drought-enduring plant in filter vat, as rye grass, bracketplant etc., can strengthen the effect of beautifying the environment on the one hand, plant is to the absorption of nitrogen phosphorus on the other hand, contributes to the decontamination effect improving improving system further.It should be noted, the plant in filter vat is not necessary.
Claims (6)
1. miniaturization kitchen waste water refining plant, it is characterized in that: comprise an anaerobism water tank and a filter vat, anaerobism water tank is separated with preliminary pulp water in order to receive kitchen waste water and to carry out anaerobically fermenting, filter vat is for receiving the kitchen waste water after the process of anaerobism water tank, so that the water-soluble organic pollutant in waste water is tackled, and decompose removal through aerobic microbiological, described anaerobism water tank comprises a tank body closed, tank body lower part is provided with input aperture, its inside is provided with at least two flow deflectors, the upper end of each flow deflector is arranged on tank body, mouth is gathered in mutually gathering trend and forming one in lower end, tank interior is divided into by flow deflector, lower two-layer, upper strata tank body is provided with waste gas escape orifice, kitchen waste water in tank body is entered through precipitation from tank body lower part input aperture, anaerobically fermenting, and run up to a certain amount of after, floating matter in waste water rises and is gathered in the corner between flow deflector and tank wall under the guiding of flow deflector, and waste water enters into tank body upper strata through described mouth of gathering, and the overflow port of the tail water output tube arranged in tank body upper strata enters in tail water output tube to export filter vat to, filter vat comprises the uncovered cell body in a upper end, cinder layer is equipped with in cell body, the waste water entered in filter vat completes purification after flowing through cinder layer, and the delivery port arranged bottom filter vat flows out.
2. miniaturization kitchen waste water refining plant as claimed in claim 1, it is characterized in that: the flow deflector in described anaerobism water tank comprises two baffle upper plates and two chin spoilers, two baffle upper plates are all in skewed and be symmetrical arranged, the upper end of two baffle upper plates is separately positioned on tank body, lower end is in mutually drawing close trend and having spacing between both lower ends, two chin spoilers are parallel to two baffle upper plates respectively and arrange, parallel between the baffle upper plate of setting and chin spoiler and there is gap, the lower end of two chin spoilers links together thus forms a diversion trench, the position at place, two baffle upper plate lower ends is lower than the position at place, two chin spoiler upper ends, tank interior is divided into by two baffle upper plates and two chin spoilers, lower two-layer, floating matter in waste water is upper, rise under the guiding of chin spoiler and be gathered in the corner between baffle upper plate and tank wall, and waste water enters into tank body upper strata through the gap between baffle upper plate and chin spoiler.
3. miniaturization kitchen waste water refining plant as claimed in claim 2, is characterized in that: described in the gap paralleled between the baffle upper plate of setting and chin spoiler be 5cm, the spacing between two baffle upper plate lower ends is 20cm.
4. miniaturization kitchen waste water refining plant as claimed in claim 1 or 2, it is characterized in that: the overflow port of described tail water output tube is arranged upward, and above overflow port, be provided with anti-slag cover, anti-slag cover is the cover body of a lower ending opening.
5. miniaturization kitchen waste water refining plant as claimed in claim 4, is characterized in that: the height of described overflow port distance anti-slag cover upper end wall is 5cm, and the horizontal throw of the circumferential side wall distance overflow port place tail water output tube of anti-slag cover cover body is 5cm.
6. miniaturization kitchen waste water refining plant as claimed in claim 1, it is characterized in that: described filter vat is horizontally disposed with, in cell body, the thickness of cinder layer is 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510503429.7A CN105060646B (en) | 2015-08-17 | 2015-08-17 | Small-sized kitchen wastewater purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510503429.7A CN105060646B (en) | 2015-08-17 | 2015-08-17 | Small-sized kitchen wastewater purification device |
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| CN105060646A true CN105060646A (en) | 2015-11-18 |
| CN105060646B CN105060646B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510503429.7A Expired - Fee Related CN105060646B (en) | 2015-08-17 | 2015-08-17 | Small-sized kitchen wastewater purification device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1038090A (en) * | 1973-12-04 | 1978-09-05 | Agrotechnika, Narodny Podnik, Podnikove Riaditelstvo | Reactor for biological water treatment |
| CN101397170A (en) * | 2008-10-24 | 2009-04-01 | 朱建峰 | Sewage treatment apparatus |
| CN103058378A (en) * | 2013-01-17 | 2013-04-24 | 同济大学 | Integration device for sewage treatment bio-diatomite suspension filter bed |
| CN103936205A (en) * | 2014-05-13 | 2014-07-23 | 大连交通大学 | Emulsion recycling, purifying and regenerating equipment and method |
-
2015
- 2015-08-17 CN CN201510503429.7A patent/CN105060646B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1038090A (en) * | 1973-12-04 | 1978-09-05 | Agrotechnika, Narodny Podnik, Podnikove Riaditelstvo | Reactor for biological water treatment |
| CN101397170A (en) * | 2008-10-24 | 2009-04-01 | 朱建峰 | Sewage treatment apparatus |
| CN103058378A (en) * | 2013-01-17 | 2013-04-24 | 同济大学 | Integration device for sewage treatment bio-diatomite suspension filter bed |
| CN103936205A (en) * | 2014-05-13 | 2014-07-23 | 大连交通大学 | Emulsion recycling, purifying and regenerating equipment and method |
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| CN105060646B (en) | 2017-05-24 |
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