CN101811809A - Domestic sewage treatment unit - Google Patents
Domestic sewage treatment unit Download PDFInfo
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- CN101811809A CN101811809A CN201010179251A CN201010179251A CN101811809A CN 101811809 A CN101811809 A CN 101811809A CN 201010179251 A CN201010179251 A CN 201010179251A CN 201010179251 A CN201010179251 A CN 201010179251A CN 101811809 A CN101811809 A CN 101811809A
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- aerator tank
- water
- tank
- tube
- precipitate
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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
Abstract
The invention discloses a domestic sewage treatment unit which comprises a cabinet, an air feeder, a water inlet pipe, a precipitation separation tank, a primary filter tank, an aeration tank, a disinfection part, a disinfection discharge tank and a discharge pipe, wherein the water inlet pipe, the precipitation separation tank, the primary filter tank, the aeration tank, the disinfection part, the disinfection discharge tank and the discharge pipe are orderly connected; the bottom of the precipitation separation tank is communicated with the bottom of the filter tank; a flow regulator slowly introduces water in the filter tank into the aeration tank; the aeration tank is provided with a filler with high specific area and a hollow water conduit, and the filler is beneficial for aerobic, facultative aerobic and anaerobic microbes to inhabit; the upper end of the water conduit is exposed out of the water surface, and a gap is formed between the lower end of the water conduit and the bottom of the aeration tank; an aerator pipe connected with the air feeder is arranged in the water conduit; and the bottom of the aerator pipe is arranged on the bottom of the water conduit.
Description
Technical field
The present invention relates to a kind of sewage treatment unit.
Background technology
Along with growth in the living standard, the water consumption that people use is in daily life increasing significantly.The increase of water consumption has brought the increase of water amount of blowdown.It is reported that the sewage quantity of being discharged is nearly 0.2 cubic metre for each person every day, wherein contained biochemical oxygen demand BOD is 40g (a dung urine for 13g, other is 27g).These sewage of discharging have only small part to handle outside the back discharges through sewage work, most of unprocessed and directly discharge, these sewage are polluting rivers,lakes and seas, lake, the red algae in coastal waters and the minimizing of aquatic animal have been brought, drinking water quality descends, environmental pollution and ecological balance damage.People healthy just is being subjected to serious harm and threat, and it is also unavoidable to infect, spread disease by water system.
At present, all there are eutrophication problem in the numerous basins of China, lake, and some place is quite severe.Cause pollution of waterhead, except the discharging of industrial sewage, the direct discharging of sanitary sewage accounts for very big proportion.Only building sewage work's (focusing on) in big and medium-sized cities can not deal with problems far away.Vast rural area becomes important pollution sources (pollution of area source), is polluting rivers,lakes and seas, is polluting the water source of urban drinking water.Because it is with a varied topography, sparsely populated that a lot of Rural areass exist, and do not possess problems such as economic strength, almost do not have sewage treatment facility.
Summary of the invention
The invention provides a kind of sewage treatment unit, with the sanitary sewage after will handling as high-quality middle water reuse.
For reaching above-mentioned purpose, sewage treatment unit provided by the invention, comprise casing, fan and the inhalent siphon that is connected successively, precipitate and separate groove, first filter vat, aerator tank, sterilization portion, groove and the Outlet Pipe of releasing of sterilizing, wherein, the bottom of described precipitate and separate groove is communicated with the bottom of described first filter vat, one flow setter is introduced described aerator tank slowly with the water in the described first filter vat, water in the described aerator tank is discharged or reuse by described Outlet Pipe after the groove processing is released in described sterilization; And
Described flow regulator comprises first vertical tube that places first filter vat and second vertical tube that places aerator tank, be connected with a transverse tube between first vertical tube and second vertical tube, the internal cavities of described first vertical tube, second vertical tube and transverse tube forms " worker " font water stream channel of vertical setting of types, the water surface of described first filter vat is higher than the water surface of described aerator tank, and the top of described first vertical tube exceeds the water surface of described aerator tank; And
Described aerator tank is equipped with the aqueduct of a hollow, surface in the upper end of described aqueduct, the bottom of lower end and described aerator tank is formed with the gap, and the aeration tube that is connected with fan places in the described aqueduct, and the bottom of described aeration tube places on the bottom of described aqueduct; And
Described aerator tank also is equipped with filler, and the top of described filler is divided into the open circles platform, and the bottom is divided into hollow cylinder, and the outer wall of described hollow cylinder forms the cogged gear teeth and teeth groove, and the described gear teeth and teeth groove are perpendicular to horizontal plane and extend round platform straight up; And the upper surface of described round platform also has the extension (prolong same eaves, the present specification unification is described with extension, follow-up repeating no more) that transverse width equates with the lower surface of described cylinder.
The sewage treatment unit of the present invention's design, on the one hand, under the effect of flow regulator, under the break-in effect of " worker " font water stream channel by vertical setting of types, effectively alleviated from the flow of first concentrated flow to the current of second groove, thereby avoided water in the first filter vat to pour in the problem of aerator tank at short notice, for stable effluent quality provides guarantee.On the other hand, in aerator tank, the mobile and formation circulation of water that aqueduct is inside and outside, the dissolved oxygen in the water (DO) is in flow process, because the consumption progressively of biomembranous effect quilt, the low Gradient distribution of relative superiority or inferiority in the natural formation has improved detergent power.
Further, described aerator tank is equipped with filler, so that the perching, grow and breed of biological bacteria, and then the ability of enhancement process sewage.This packing specific area is big, the speed and the state of the multiple change current of energy, makes that the decontamination effect improving of sewage is more superior.
Further, above-mentioned precipitate and separate groove can be set to two-stage or the above precipitate and separate groove of two-stage, and when being designed to two-stage, above-mentioned precipitate and separate groove is made up of the first precipitate and separate groove and the second precipitate and separate groove.In like manner, above-mentioned aerator tank also can be made up of first aerator tank and second aerator tank.When the amount of disposing of sewage during greater than 10 tons/day, precipitate and separate groove and aerator tank adopt the structure more than three grades, to improve the sewage treatment capacity of treatment unit, the middle water water quality that improves reuse or release.
Further, backwash tube and the anti-pipe that send are set on above-mentioned aerator tank, so that regularly it is cleaned, the water after the cleaning can return the precipitate and separate groove by the anti-pipe that send again; And this anti-pipe that send can be connected with an anti-pump that send, and can also be used for the anti-precipitate and separate groove of delivering to of a clear water part that will purify, further it is carried out denitrogenation and purifying treatment.
Among the present invention, BOD (biochemical oxygen demand) by the water after the above-mentioned sewage treatment unit purification can reach below the 5ppm, has the function of handling ammonia nitrogen, phosphorus, clearance to washing powder negative ion interfacial agent (MBAS) can reach more than 97%, and the mud that this device produces is few, energy consumption is low, can be used as in the Sewage treatment systemss such as middle-size and small-size public venue, restaurant and Public toilets, sanitary sewage is carried out recycle, realize the zero release that water pollutes, and then the ecology of reparation and equilibrium water.
Description of drawings
The sewage treatment unit structure iron that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the structure iron of under meter shown in Figure 1;
Fig. 3 is the structure iron of aerator tank shown in Figure 1;
The front view of the filler that Fig. 4 provides for the embodiment of the invention;
The vertical view of the filler that Fig. 5 provides for the embodiment of the invention.
Specific embodiment
Below in conjunction with Figure of description the specific embodiment of the present invention is done detailed description.What deserves to be explained is that follow-up Figure of description only for the usefulness of signal and aid illustration, may not be true ratio after the invention process and precisely configuration, so should not limit to the interest field of the present invention on reality is implemented with ratio in the accompanying drawing and configuration relation.
Present embodiment provides a kind of sewage treatment unit, as shown in Figure 1, comprises following integral part:
Inhalent siphon (1), precipitate and separate groove (2,3), first filter vat (4), flow regulator (5), aerator tank (6,7), sterilization portion (8), groove (9), Outlet Pipe (10), fan (11), aqueduct (12), filler (13), backwash tube (15) and the aeration tube (121) of releasing of sterilizing.Wherein, the precipitate and separate groove is made up of the first precipitate and separate groove (2) and the second precipitate and separate groove (3); Aerator tank is made up of first aerator tank and second aerator tank.
In the present embodiment, sanitary sewage enters the first precipitate and separate groove (2) through inhalent siphon (1), the at first precipitated separation of various fouls in the sewage, the dirt that precipitates (back claims mud) will be decomposed digestion the Anaerobic Bacteria of trench bottom by existence, make sludge quantity reduce.Top sewage in the first precipitate and separate groove (2) will flow in the second precipitate and separate groove (3).And the bottom of the second precipitate and separate groove (3) is communicated with the bottom of first filter vat (4), and the sewage that flows into the second precipitate and separate groove (3) will flow into first filter vat (4) through after the precipitate and separate once more, carry out primary filter.Flow regulator (5) is introduced the water in the first filter vat (4) in first aerator tank (6) quantitatively, carries out first purifying treatment.Sewage after primary purification is handled in first aerator tank 6 flows in second aerator tank (7) again, carries out secondary-cleaned and handles.Then, the water after secondary-cleaned is handled flows into sterilization through sterilization portion (8) and releases in the groove (9), and the water quality that sterilization is released in the groove (9) will reach below the BOD 5ppm.Flowing into the release clear water of groove (9) of sterilization can release, or do to wipe ground water, flushing supply, field water water etc. high-quality in the water reuse.
In the present embodiment, flow regulator (5) as shown in Figure 2, comprise first vertical tube (51) that places first filter vat (4) and second vertical tube (52) that places first aerator tank (6), be connected with a transverse tube (53) between first vertical tube (51) and second vertical tube (52), the internal cavities of first vertical tube (51), second vertical tube (52) and transverse tube (53) forms " worker " font water stream channel of vertical setting of types, the water surface of first filter vat (4) is higher than the water surface of first aerator tank (6), and the top of first vertical tube (51) exceeds the water surface of first aerator tank (6) at least.Flow regulator shown in Figure 2 (5), simple in structure on the one hand, cost is low; On the other hand, under the break-in effect of " worker " font water stream channel of vertical setting of types, effectively alleviated the water flow that flows to first aerator tank (6) from first filter vat (4), thereby also with regard to having avoided water in the first filter vat to pour in the problem of aerator tank at short notice, for stable effluent quality provides guarantee.
As shown in Figure 3, in the present embodiment, first aerator tank (6) and second aerator tank (7) are built-in with the aqueduct (12) of a hollow, surface in the upper end of aqueduct (12), the bottom of lower end and aerator tank (6,7) is formed with the gap, the aeration tube (121) that is connected with fan (11) places in the aqueduct (12), and the bottom of aeration tube (121) places on the bottom of aqueduct (12).
Wherein, the air that fan (11) is sent is pressed into the water surface of the interior aeration tube of aqueduct (12) (121) lower end in advance, upwards discharge immediately, this moment, the water on the interior aeration tube of aqueduct (12) (121) top was negative pressure state, make the inner water of aqueduct (12) flow from bottom to top and gush out from upper port, the outside water of aqueduct (12) then from top to bottom flows, form circulation therefrom, dissolved oxygen in the water (DO) is in flow process, because biomembranous effect quilt consumption progressively, the low Gradient distribution of relative superiority or inferiority in the formation of nature, the microbial film attached on the filler that adapts to this environment is various microorganism (anaerobic, double oxygen, aerobic or the like) sewage is carried out complicated biological decomposition digestion, make sewage be purified processing.
In the present embodiment, first filter vat (4), first aerator tank (6) and second aerator tank (7) all be placed with filler (13), is used to perching, grow and breeding the stable condition of creation of biological bacteria.The structure of filler (13) as shown in Figure 4 and Figure 5, top is divided into the open circles platform, the bottom is divided into hollow cylinder, the outer wall of hollow cylinder forms the cogged gear teeth and teeth groove, the gear teeth and teeth groove are perpendicular to horizontal plane and extend round platform straight up; And the upper surface of round platform also has the extension that transverse width equates with the lower surface of cylinder.The specific surface area of this filler (13) is big, the speed and the state of the multiple change current of energy, makes that the decontamination effect improving of sewage is more superior.The preferred dimensions of this filler is provided with as follows:
The transverse width of extension is 0.3-0.6mm, highly is 0.7-1mm;
The round platform height is 40-50mm, and the upper bottom surface diameter is 18-23mm;
The cylinder height is 25-30mm, and the tip diameter of drum diameter and gear is 36-40mm, and teeth groove is arcuation.
Above-mentioned filler (13) can be by making after the polypropylene material compression molding, and the packing fraction in corresponding groove is 80%, and unordered placement.After tested, adopt the aspect ratio of above-mentioned round platform and cylinder to increase surface-area, be beneficial to aerobic, the multiple biomembranous growth and breedings such as oxygen, anaerobism of holding concurrently.
This patent casing (16) and each groove useable glass steel are made (little, medium cell), but monoblock type also can be made into piecing assembly, also can make or reinforced concrete prefabricated of steel plate.
In the present embodiment, BOD (biochemical oxygen demand) by the water after the above-mentioned sewage treatment unit purification can reach below the 5ppm, has the function of handling ammonia nitrogen, phosphorus, clearance to washing powder negative ion interfacial agent (MBAS) can reach more than 97%, and the mud that this device produces is few, energy consumption is low, can be used as in the Sewage treatment systemss such as middle-size and small-size public venue, restaurant and Public toilets, sanitary sewage is carried out recycle, realize the zero release that water pollutes, and then the ecology of reparation and equilibrium water.
More than; only be preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (5)
1. sewage treatment unit, comprise casing, fan and the inhalent siphon that is connected successively, precipitate and separate groove, first filter vat, aerator tank, sterilization portion, groove and the Outlet Pipe of releasing of sterilizing, it is characterized in that, the bottom of described precipitate and separate groove is communicated with the bottom of described first filter vat, one flow setter is introduced described aerator tank slowly with the water in the described first filter vat, water in the described aerator tank is discharged or reuse by described Outlet Pipe after the groove processing is released in described sterilization;
Wherein, described flow regulator comprises first vertical tube that places first filter vat and second vertical tube that places aerator tank, be connected with a transverse tube between first vertical tube and second vertical tube, the internal cavities of described first vertical tube, second vertical tube and transverse tube forms " worker " font water stream channel of vertical setting of types, the water surface of described first filter vat is higher than the water surface of described aerator tank, and the top of described first vertical tube exceeds the water surface of described aerator tank; And
Described aerator tank is equipped with the aqueduct of a hollow, surface in the upper end of described aqueduct, the bottom of lower end and described aerator tank is formed with the gap, and the aeration tube that is connected with fan places in the described aqueduct, and the bottom of described aeration tube places on the bottom of described aqueduct; And
Described aerator tank also is equipped with filler, and the top of described filler is divided into the open circles platform, and the bottom is divided into hollow cylinder, and the outer wall of described hollow cylinder forms the cogged gear teeth and teeth groove, and the described gear teeth and teeth groove are perpendicular to horizontal plane and extend round platform straight up; And the upper surface of described round platform also has the extension that transverse width equates with the lower surface of described cylinder.
2. sewage treatment unit according to claim 1 is characterized in that,
The transverse width of described extension is 0.3-0.6mm, highly is 0.7-1mm;
Described round platform height is 40-50mm, and the upper bottom surface diameter is 18-23mm;
Described cylinder height is 25-30mm, and the tip diameter of drum diameter and described gear is 36-40mm, and described teeth groove is arcuation.
3. sewage treatment unit according to claim 1 and 2 is characterized in that, described precipitate and separate groove comprises the first precipitate and separate groove and the second precipitate and separate groove, and described aerator tank comprises first aerator tank and second aerator tank; Second vertical tube of described flow regulator specifically places described first aerator tank.
4. sewage treatment unit according to claim 1 and 2, it is characterized in that, also comprise anti-pipe and the backwash tube of sending, described backwash tube is connected with described fan, and described anti-water after sending pipe with back flushing in the described aerator tank is counter sends described precipitate and separate groove back to.
5. sewage treatment unit according to claim 3 is characterized in that, described first aerator tank and second aerator tank also are equipped with backwash tube, and described backwash tube is connected with described fan; Water after the back flushing send by counter that pipe is counter sends the described first precipitate and separate groove back to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010179251A CN101811809A (en) | 2010-05-21 | 2010-05-21 | Domestic sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010179251A CN101811809A (en) | 2010-05-21 | 2010-05-21 | Domestic sewage treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101811809A true CN101811809A (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010179251A Pending CN101811809A (en) | 2010-05-21 | 2010-05-21 | Domestic sewage treatment unit |
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| Country | Link |
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| CN (1) | CN101811809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304726A (en) * | 2019-08-02 | 2019-10-08 | 海南省水利水电勘测设计研究院 | A kind of processing unit and application method of domestic sewage in rural areas |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351430Y (en) * | 1998-07-29 | 1999-12-01 | 金胜哲 | Living sewage treatment apparatus |
| EP1270514A1 (en) * | 2000-03-27 | 2003-01-02 | Ebara Corporation | Method and apparatus for treating waste water |
| CN1856655A (en) * | 2003-09-25 | 2006-11-01 | 特诺有限公司 | Changing fluid flow direction |
| CN201686594U (en) * | 2010-05-21 | 2010-12-29 | 北京中关村国际环保产业促进中心有限公司 | Household sewage treatment device |
-
2010
- 2010-05-21 CN CN201010179251A patent/CN101811809A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351430Y (en) * | 1998-07-29 | 1999-12-01 | 金胜哲 | Living sewage treatment apparatus |
| EP1270514A1 (en) * | 2000-03-27 | 2003-01-02 | Ebara Corporation | Method and apparatus for treating waste water |
| CN1856655A (en) * | 2003-09-25 | 2006-11-01 | 特诺有限公司 | Changing fluid flow direction |
| CN201686594U (en) * | 2010-05-21 | 2010-12-29 | 北京中关村国际环保产业促进中心有限公司 | Household sewage treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304726A (en) * | 2019-08-02 | 2019-10-08 | 海南省水利水电勘测设计研究院 | A kind of processing unit and application method of domestic sewage in rural areas |
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Application publication date: 20100825 |