CN105060588A - Simple household wastewater treatment box - Google Patents
Simple household wastewater treatment box Download PDFInfo
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- CN105060588A CN105060588A CN201510507989.XA CN201510507989A CN105060588A CN 105060588 A CN105060588 A CN 105060588A CN 201510507989 A CN201510507989 A CN 201510507989A CN 105060588 A CN105060588 A CN 105060588A
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Abstract
The invention relates to the field of wastewater treatment equipment, in particular to a simple household wastewater treatment box. The simple household wastewater treatment box comprises a box body, a primary screening area, a secondary screening area, an activated carbon area, a water outlet area and an ultrasonic generator, wherein the box body integrally adopts a cuboid structure; the primary screening area is located at the upper part of the box body; the secondary screening area is located at the upper part of the box body; the activated carbon area is located in the middle of the box body; the water outlet area is located at the lower part of the box body; the ultrasonic generator is located at the lower part of the water outlet area; three vertically arranged partitions are sequentially arranged in the box body in the fore-and-aft direction and divide the box body into four independent cleaning areas. The simple household wastewater treatment box has the advantages that separated synchronous treatment of various different household wastewater can be realized; the purification effect is good; as different household wastewater can be treated in a separated manner, the application range is wide.
Description
Technical field
The present invention relates to field of sewage treatment equipment, specifically a kind of simple type domestic sewage processing tank.
Background technology
Wastewater treatment: be the water quality requirement making sewage reach a certain water body of draining or reuse, and to the process that it purifies.Sewage disposal is widely used in building, agricultural, and the every field such as traffic, the energy, petrochemical industry, environmental protection, urban look, medical treatment, food and drink, also come into the daily life of common people more and more.
By sewage source classification, sewage disposal is generally divided into production waste process and sanitary sewage disposal.Production waste comprises industrial sewage, rural sewage and medical sewage etc., and sanitary sewage is exactly the sewage that daily life produces, and refers to various forms of inorganics and organic complex mixture, comprising: the 1. floating size solid particulate with suspending; 2. gluey and gel diffusate; 3. pure solution.
Sewage treatment process:
Coagulation and physical treatment: by the raw waste water of coarse rack after sewage pump promotes, through grid or sand-bed filter, enter settling pit afterwards, the sewage be separated through sand water enters primary sedimentation pond;
Second-stage treatment: the water outlet of preliminary sedimentation tank enters biological treating equipment, there are activated sludge process and biomembrance process, wherein the reactor of activated sludge process has aeration tank, oxidation ditch etc., biomembrance process comprises biological filter, blodisc, biological contact oxidation process and biological fluidized bed, and the water outlet of biological treating equipment enters secondary sedimentation basins, and the water outlet of second pond is through sterilization discharge or enter tertiary treatment, coagulation terminates
Tertiary treatment: comprise biological carbon and phosphorous removal method, coagulant sedimentation, sand filtration method, active carbon adsorption, ion exchange method and electroosmose process.A mud part for second pond is back to primary sedimentation pond or biological treating equipment, and a part enters sludge thickener, enters sludge digestion tank afterwards, and after dehydration and drying plant, mud is finally utilized.
All domestic sewages combine and process by domestic sewage treatment facility of the prior art often, the use range of domestic sewage after rough purification is made to narrow like this, after some domestic sewage carries out rough purification, this also can be used to the laundry that washes one's face, but owing to being mixed with other waste water such as such as waste water of toilet, cause water after treatment can only be used for watering dish, and then shorten the scope of application after domestic sewage process.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of equipment that different classes of domestic sewage can be carried out high-efficient purification simultaneously.
The technical solution adopted for the present invention to solve the technical problems is: a kind of simple type domestic sewage processing tank, comprise casing, one-level sub-sieve district, secondary sub-sieve district, gac district, exhalant region and ultrasonic generator, described casing entirety is rectangular structure, described one-level sub-sieve district is positioned at casing top, described secondary sub-sieve district is positioned at casing top, described gac district is positioned in the middle part of casing, described exhalant region is positioned at lower box, and described ultrasonic generator is positioned at bottom, exhalant region.
Described casing is disposed with three pieces of division plates vertically arranged along the longitudinal direction, described casing is divided into independently four cut-back region by three pieces of described division plates, during work, kitchen waste water, to have a bath sewage, washing sewage and other sewage deciles are interposed between in cut-back region different in casing to be cleared up, columniform water inlet pipe is provided with on the left of described each cut-back region upper end, described each water inlet pipe is connected with outside water pump, during work, under the effect of outside water pump, each sewage enters in each cut-back region casing from each water inlet pipe, columniform rising pipe is provided with on the right side of described each cut-back region lower end, described each rising pipe is all provided with magnetic valve, water after decontamination flows out from rising pipe to be used to do other, magnetic valve is for controlling the outflow of water.
Described one-level sub-sieve district comprises one-level and divides sieve plate, remove slag mouth and the lid that removes slag, described one-level sub-sieve district is positioned at described each cut-back region top, and described one-level divides sieve plate along the left and right directions progressively downward-sloping layout from left to right of each cut-back region, described one-level is divided on sieve plate and is evenly provided with a water seepage hole, during work, sewage carries impurity and enters one-level sub-sieve district from water inlet pipe, due to one-level divide sieve plate to be progressively tilted to from left to right under layout, large granular impurity in sewage divides sieve plate landing to the right side of casing along one-level, the aqueous solution in sewage and small-particle impurity then enter secondary sub-sieve district along a water seepage hole, the described mouth that removes slag is positioned on the casing right side wall of a described point of sieve plate bottom righthand side, and described remove slag lid and described No. one remove slag between mouth and are threaded connection, after the impurity buildups in one-level sub-sieve district to a certain extent, then open the lid that removes slag, large granular impurity is discharged from the mouth that removes slag.
Described secondary sub-sieve district comprises secondary and divides sieve plate, No. two remove slag mouth and No. two lids that remove slag, described secondary sub-sieve district is positioned at below described one-level sub-sieve district, described secondary divides sieve plate to turn left along the left and right directions of cut-back region from the right side progressively downward-sloping layout, described secondary divides on sieve plate and is evenly provided with No. two water seepage holes, during work, sewage through one-level sub-sieve district and carry small-particle impurity and enter secondary sub-sieve district from a water seepage hole, because secondary divides sieve plate to turn left from the right side layout being progressively tilted to, small-particle impurity in sewage divides sieve plate landing to the right side of casing along secondary, the aqueous solution in sewage then enters gac district along No. two water seepage holes, described No. two mouths that remove slag are positioned on the casing left side wall of described No. two points of sieve plate lower-left ends, and described No. two remove slag lid and described No. two remove slag between mouth and are threaded connection, after the impurity buildups in secondary sub-sieve district to a certain extent, then open No. two lids that remove slag, large granular impurity is discharged from No. two mouths that remove slag.。
The diameter of a described water seepage hole is 50-100 times of described No. two water seepage hole diameters, and the impurity that No. two described water seepage holes only allow diameter to be less than 100 microns passes through.
Described gac district comprises back up pad and gac, described gac district is positioned at below described secondary sub-sieve district, described back up pad level be arranged in described each cut-back region, described back up pad is evenly provided with water outlet through hole, and described back up pad is built with gac, the sewage spilt from No. two water seepage holes in secondary sub-sieve district enters gac district, by further decontamination process under the effect of gac.
Described exhalant region is positioned at below described gac district, and above rising pipe on the right side of lower end, described exhalant region, ultrasonic generator is installed, described ultrasonic generator front end is provided with ultrasonic transmitter, described ultrasonic transmitter is positioned at rising pipe, flowed out by the rising pipe of the water after gac decontamination on the right side of lower end, exhalant region, water is from the process that rising pipe flows out, ultrasonic generator effect, ultrasonic wave launched by ultrasonic transmitter, carries out further disinfecting and decontaminating process to the water flowing through rising pipe.
A kind of domestic sewage purification apparatus of the present invention, it can make multiple different classes of domestic sewage carry out separately synchronous processing, and through two-stage filtration, activated carbon treatment and ultrasonic sterilization etc., good purification, and it is applied widely separately to process the domestic sewage after making process to different home sewage.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is further described.
Fig. 1 is overall schematic of the present invention;
Fig. 2 is the three-dimensional cutaway view in A-A direction of the present invention;
Fig. 3 is the three-dimensional cutaway view in B-B direction of the present invention;
In figure: casing 1, one-level sub-sieve district 2, secondary sub-sieve district 3, gac district 4, exhalant region 5, ultrasonic generator 6, division plate 11, cut-back region 12, water inlet pipe 13, rising pipe 14, magnetic valve 15, one-level divide No. 21, one, sieve plate remove slag lid 23, water seepage hole 211, the secondary of No. 22, one, mouth that remove slag to divide No. 31, two, sieve plate No. 32, two, the mouth that removes slag to remove slag lid 33, No. two water seepage holes 311, back up pads 41.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, Figure 2 and Figure 3, a kind of simple type domestic sewage processing tank of the present invention, comprise casing 1, one-level sub-sieve district 2, secondary sub-sieve district 3, gac district 4, exhalant region 5 and ultrasonic generator 6, described casing 1 entirety is rectangular structure, described one-level sub-sieve district 2 is positioned at casing 1 top, described secondary sub-sieve district 3 is positioned at casing 1 top, described gac district 4 is positioned in the middle part of casing 1, described exhalant region 5 is positioned at casing 1 bottom, and described ultrasonic generator 6 is positioned at bottom, exhalant region 5.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of simple type domestic sewage processing tank of the present invention, described casing 1 is disposed with three pieces of division plates 11 vertically arranged along the longitudinal direction, described casing 1 is divided into independently four cut-back region 12 by three pieces of described division plates 11, during work, kitchen waste water, to have a bath sewage, washing sewage and other sewage deciles are interposed between in cut-back region 12 different in casing 1 to be cleared up, columniform water inlet pipe 13 is provided with on the left of described each cut-back region 12 upper end, described each water inlet pipe 13 is connected with outside water pump, during work, under the effect of outside water pump, each sewage enters in each cut-back region 12 casing 1 from each water inlet pipe 13, columniform rising pipe 14 is provided with on the right side of described each cut-back region 12 lower end, described each rising pipe 14 is all provided with magnetic valve 15, water after decontamination flows out to do other from rising pipe 14 to be used, magnetic valve 15 is for controlling the outflow of water.
As shown in Figures 2 and 3, a kind of simple type domestic sewage processing tank of the present invention, described one-level sub-sieve district 2 comprises one-level and divides sieve plate 21, remove slag mouth 22 and the lid 23 that removes slag, described one-level sub-sieve district 2 is positioned at described each cut-back region 12 top, and described one-level divides sieve plate 21 along the left and right directions progressively downward-sloping layout from left to right of each cut-back region 12, described one-level is divided on sieve plate 21 and is evenly provided with a water seepage hole 211, during work, sewage carries impurity and enters one-level sub-sieve district 2 from water inlet pipe 13, due to one-level divide sieve plate 21 to be progressively tilted to from left to right under layout, large granular impurity in sewage divides sieve plate 21 landing to the right side of casing 1 along one-level, the aqueous solution in sewage and small-particle impurity then enter secondary sub-sieve district 3 along a water seepage hole 211, the described mouth 22 that removes slag is positioned on casing 1 right side wall of a described point of sieve plate bottom righthand side, and described remove slag lid 23 and described No. one remove slag between mouth 22 and are threaded connection, after the impurity buildups in one-level sub-sieve district 2 to a certain extent, then open the lid 23 that removes slag, large granular impurity is discharged from the mouth 22 that removes slag.
As shown in Figures 2 and 3, a kind of simple type domestic sewage processing tank of the present invention, described secondary sub-sieve district 3 comprises secondary and divides sieve plate 31, No. two remove slag mouth 32 and No. two lids 33 that remove slag, described secondary sub-sieve district 3 is positioned at below described one-level sub-sieve district 2, described secondary divides sieve plate 31 to turn left along the left and right directions of cut-back region 12 from the right side progressively downward-sloping layout, described secondary divides on sieve plate 31 and is evenly provided with No. two water seepage holes 311, during work, sewage through one-level sub-sieve district 2 and carry small-particle impurity and enter secondary sub-sieve district 3 from a water seepage hole 211, because secondary divides sieve plate 21 to turn left from the right side layout being progressively tilted to, small-particle impurity in sewage divides sieve plate 31 landing to the right side of casing 1 along secondary, the aqueous solution in sewage then enters gac district 4 along No. two water seepage holes 311, described No. two mouths 32 that remove slag are positioned on casing 1 left side wall of described No. two points of sieve plate lower-left ends, and described No. two remove slag lid 33 and described No. two remove slag between mouth 32 and are threaded connection, after the impurity buildups in secondary sub-sieve district 3 to a certain extent, then open No. two lids 33 that remove slag, large granular impurity is discharged from No. two mouths 32 that remove slag.。
As shown in Fig. 3, a kind of simple type domestic sewage processing tank of the present invention, the diameter of a described water seepage hole 211 is 50-100 times of described No. two water seepage hole 311 diameters, and the impurity that No. two described water seepage holes 311 only allow diameter to be less than 100 microns passes through.
As shown in Figure 3, a kind of simple type domestic sewage processing tank of the present invention, described gac district 4 comprises back up pad 41 and gac, described gac district 4 is positioned at below described secondary sub-sieve district 3, described back up pad 41 level be arranged in described each cut-back region 12, described back up pad 41 is evenly provided with water outlet through hole, and described back up pad 41 is built with gac, the sewage spilt from No. two water seepage holes 311 in secondary sub-sieve district 3 enters gac district 4, by further decontamination process under the effect of gac.
As shown in figures 1 and 3, a kind of simple type domestic sewage processing tank of the present invention, described exhalant region 5 is positioned at below described gac district 4, and above rising pipe 14 on the right side of lower end, described exhalant region 5, ultrasonic generator 6 is installed, described ultrasonic generator 6 front end is provided with ultrasonic transmitter, described ultrasonic transmitter is positioned at rising pipe 14, flowed out by the rising pipe 14 of the water after gac decontamination on the right side of lower end, exhalant region 5, water is from the process that rising pipe 14 flows out, ultrasonic generator 6 acts on, ultrasonic wave launched by ultrasonic transmitter, further disinfecting and decontaminating process is carried out to the water flowing through rising pipe 14.
During work, under the effect of outside water pump, each sewage such as kitchen waste water, sewage of having a bath, washing sewage and other sewage enter from each water inlet pipe 13 in each cut-back region 12 casing 1.
One-level sub-sieve district 2 is entered from water inlet pipe 13 when sewage carries impurity, due to one-level divide sieve plate 21 to be progressively tilted to from left to right under layout, large granular impurity in sewage divides sieve plate 21 landing to the right side of casing 1 along one-level, the aqueous solution in sewage and small-particle impurity then enter secondary sub-sieve district 3 along a water seepage hole 211, after the impurity buildups in one-level sub-sieve district 2 to a certain extent, then open the lid 23 that removes slag, large granular impurity is discharged from the mouth 22 that removes slag.
Sewage through one-level sub-sieve district 2 and carry small-particle impurity and enter secondary sub-sieve district 3 from a water seepage hole 211, because secondary divides sieve plate 21 to turn left from the right side layout being progressively tilted to, small-particle impurity in sewage divides sieve plate 31 landing to the right side of casing 1 along secondary, the aqueous solution in sewage then enters gac district 4 along No. two water seepage holes 311, after the impurity buildups in secondary sub-sieve district 3 to a certain extent, then open No. two lids 33 that remove slag, large granular impurity is discharged from No. two mouths 32 that remove slag.
The sewage spilt from No. two water seepage holes 311 in secondary sub-sieve district 3 enters gac district 4, by further decontamination process under the effect of gac, flowed out by the rising pipe 14 of the water after gac decontamination again on the right side of lower end, exhalant region 5, water is from the process that rising pipe 14 flows out, ultrasonic generator 6 acts on, ultrasonic wave launched by ultrasonic transmitter, further disinfecting and decontaminating process is carried out to the water flowing through rising pipe 14, water after decontamination flows out to do other from rising pipe 14 to be used, wherein, magnetic valve 15 is for controlling the outflow of water.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and specification sheets principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. a simple type domestic sewage processing tank, it is characterized in that: comprise casing (1), one-level sub-sieve district (2), secondary sub-sieve district (3), gac district (4), exhalant region (5) and ultrasonic generator (6), described casing (1) entirety is rectangular structure, described one-level sub-sieve district (2) is positioned at casing (1) top, described secondary sub-sieve district (3) is positioned at casing (1) top, described gac district (4) is positioned at casing (1) middle part, described exhalant region (5) is positioned at casing (1) bottom, described ultrasonic generator (6) is positioned at exhalant region (5) bottom, wherein:
Described casing (1) is disposed with three pieces of division plates (11) vertically arranged along the longitudinal direction, described casing (1) is divided into independently four cut-back region (12) by three pieces of described division plates (11), columniform water inlet pipe (13) is provided with on the left of described each cut-back region (12) upper end, described each water inlet pipe (13) is connected with outside water pump, columniform rising pipe (14) is provided with on the right side of described each cut-back region (12) lower end, described each rising pipe (14) is all provided with magnetic valve (15).
2. a kind of simple type domestic sewage processing tank according to claim 1, it is characterized in that: described one-level sub-sieve district (2) comprises one-level and divides sieve plate (21), a mouth that removes slag (22) and the lid (23) that removes slag, described one-level sub-sieve district (2) is positioned at described each cut-back region (12) top, and described one-level divides sieve plate (21) along the left and right directions progressively downward-sloping layout from left to right of each cut-back region (12), described one-level is divided on sieve plate (21) and is evenly provided with a water seepage hole (211), a described mouth that removes slag (22) is positioned on casing (1) right side wall of a described point of sieve plate bottom righthand side, and described remove slag lid (23) and described No. one remove slag between mouth (22) and are threaded connection.
3. a kind of simple type domestic sewage processing tank according to claim 1, it is characterized in that: described secondary sub-sieve district (3) comprises secondary and divides sieve plate (31), No. two mouths that remove slag (32) and No. two lids (33) that remove slag, described secondary sub-sieve district (3) is positioned at described below, one-level sub-sieve district (2), described secondary divides sieve plate (31) to turn left along the left and right directions of cut-back region (12) from the right side progressively downward-sloping layout, described secondary divides on sieve plate (31) and is evenly provided with No. two water seepage holes (311), described No. two mouths that remove slag (32) are positioned on casing (1) left side wall of described No. two points of sieve plate lower-left ends, and described No. two remove slag lid (33) and described No. two remove slag between mouth (32) and are threaded connection.
4. a kind of simple type domestic sewage processing tank according to claim 1, is characterized in that: the diameter of a described water seepage hole (211) is 50-100 times of described No. two water seepage hole (311) diameters.
5. a kind of simple type domestic sewage processing tank according to claim 1, it is characterized in that: described gac district (4) comprises back up pad (41) and gac, described gac district (4) is positioned at described below, secondary sub-sieve district (3), described back up pad (41) level be arranged in described each cut-back region (12), described back up pad (41) is evenly provided with water outlet through hole, and described back up pad (41) is built with gac.
6. a kind of simple type domestic sewage processing tank according to claim 1, it is characterized in that: described exhalant region (5) is positioned at described below, gac district (4), and rising pipe (14) top on the right side of described exhalant region (5) lower end is provided with ultrasonic generator (6), described ultrasonic generator (6) front end is provided with ultrasonic transmitter, and described ultrasonic transmitter is positioned at rising pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507989.XA CN105060588A (en) | 2015-08-18 | 2015-08-18 | Simple household wastewater treatment box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507989.XA CN105060588A (en) | 2015-08-18 | 2015-08-18 | Simple household wastewater treatment box |
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| CN105060588A true CN105060588A (en) | 2015-11-18 |
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| CN201510507989.XA Pending CN105060588A (en) | 2015-08-18 | 2015-08-18 | Simple household wastewater treatment box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891036A (en) * | 2017-10-25 | 2018-04-10 | 无锡琨圣科技有限公司 | A kind of water saving fixtures of new etching cleaning machine |
| CN109019916A (en) * | 2018-08-13 | 2018-12-18 | 张家港保税区康华贸易有限公司 | A kind of purification mechanism for household sewage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337138Y (en) * | 1998-03-04 | 1999-09-08 | 孙树德 | Domestic living sewage treatment apparatus |
| KR20020015606A (en) * | 2000-08-22 | 2002-02-28 | 김흥기 | complex wastewater treatment device using 3 level zeolite filter |
| CN1546389A (en) * | 2003-12-04 | 2004-11-17 | 清华大学深圳研究生院 | Domestic supersonic-active carbon different water quality purifying device |
| JP2012106213A (en) * | 2010-11-19 | 2012-06-07 | Reo Laboratory Co Ltd | Treatment method of final remaining organic substance in drainage |
| CN202315459U (en) * | 2011-11-16 | 2012-07-11 | 张云帆 | Domestic sewage processor |
| CN103395901A (en) * | 2013-07-02 | 2013-11-20 | 苏州科博思流体科技有限公司 | Domestic sewage treating device |
| CN103896460A (en) * | 2014-03-31 | 2014-07-02 | 陈迎霞 | Staged household sewage treating device |
-
2015
- 2015-08-18 CN CN201510507989.XA patent/CN105060588A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337138Y (en) * | 1998-03-04 | 1999-09-08 | 孙树德 | Domestic living sewage treatment apparatus |
| KR20020015606A (en) * | 2000-08-22 | 2002-02-28 | 김흥기 | complex wastewater treatment device using 3 level zeolite filter |
| CN1546389A (en) * | 2003-12-04 | 2004-11-17 | 清华大学深圳研究生院 | Domestic supersonic-active carbon different water quality purifying device |
| JP2012106213A (en) * | 2010-11-19 | 2012-06-07 | Reo Laboratory Co Ltd | Treatment method of final remaining organic substance in drainage |
| CN202315459U (en) * | 2011-11-16 | 2012-07-11 | 张云帆 | Domestic sewage processor |
| CN103395901A (en) * | 2013-07-02 | 2013-11-20 | 苏州科博思流体科技有限公司 | Domestic sewage treating device |
| CN103896460A (en) * | 2014-03-31 | 2014-07-02 | 陈迎霞 | Staged household sewage treating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891036A (en) * | 2017-10-25 | 2018-04-10 | 无锡琨圣科技有限公司 | A kind of water saving fixtures of new etching cleaning machine |
| CN109019916A (en) * | 2018-08-13 | 2018-12-18 | 张家港保税区康华贸易有限公司 | A kind of purification mechanism for household sewage |
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Application publication date: 20151118 |