CN206395961U - A kind of domestic sewage treatment device - Google Patents
A kind of domestic sewage treatment device Download PDFInfo
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- CN206395961U CN206395961U CN201621300672.5U CN201621300672U CN206395961U CN 206395961 U CN206395961 U CN 206395961U CN 201621300672 U CN201621300672 U CN 201621300672U CN 206395961 U CN206395961 U CN 206395961U
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- sewage
- ozone
- aeration tank
- aeration
- oxidation processes
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Abstract
A kind of equipment of domestic sewage processing method described in implementation, including：Sewage disinfection treatment unit for carrying out described sewage disinfection treatment（A）, the oxidation processes unit for carrying out oxidation processes（B）, and for sewage disinfection treatment unit will to be passed through（A）Pretreated sewage transport is to oxidation processes unit（B）Hydraulic pump（4）.The utility model has the advantages that：Device structure is simple, reduces volume, service condition is gentle, oxidability is strong, bactericidal action is strong, processing is thorough, and better processing effect reduces processing cost.
Description
Technical field
The utility model belongs to sanitary sewage technical field, specifically a kind of processing equipment of sanitary sewage.
Background technology
Discarded object, sewage are unprocessed or only part processing is just directly discharged into surface water body, cause water pollution
One main cause.Sewage Pollution thing causes the COD in water body（COD）、BOD5（BOD）, colourity,
Nitrogen phosphorus numerical value is higher, and qualified discharge will not cause great pollution to the processing of these water bodys to environment.As country gets over to environmental protection
More to pay attention to, the industry development of sanitary sewage disposal has obtained great development, and corresponding discharge standard is also being improved.
At present, existing conventional sewage treatment process mainly has bioanalysis and electrochemical process etc..Biochemical process is certain
Under the conditions of, using decomposition digestion of the microorganism to organic matter in sanitary sewage, generate environmental sound carbon dioxide and
Water, so as to reach the purpose to sewage purification；Electrochemical method is mainly carried out using electrochemical method to the organic matter in sewage
COD and BOD5 values in physical removal or direct oxidation, reduction water, while producing oxidant, kill Escherichia coli in water.In addition,
Also need to handle chlorine residue in water, reach discharge standard.
For a long time, the two stage biological processing of sanitary sewage uses activated sludge process, and it is the application of our times various countries
Most wide a kind of two stage biological handling process, with following feature：One is to use traditional activated sludge process, often capital construction
Take, running cost it is high, energy consumption is big, manages more complicated, sludge bulking phenomenon easily occurs；Process equipment can not meet efficient want
Ask.Two be continuous strict, the tradition higher to the emission request of the nutriment such as nitrogen, phosphorus in sewage with sewage drainage standard
The sewage treatment process with denitrogenation dephosphorizing function it is many based on activated sludge process, generally require multiple anaerobic and aerobic are anti-
Answer pond to connect, form reaction of high order pond, the purpose of denitrogenation dephosphorizing is reached by increasing interior circulation, this certainly will will increase capital construction throwing
The expense and energy consumption of money, and make operational management complex.Three be that activated sludge process produces substantial amounts of excess sludge, it is necessary to enter
The processing of row sewage sludge harmlessness, adds investment.
Biomembrance process is also a kind of common method of sanitary sewage two stage biological processing, but the weak point of biomembrance process exists
The investment of system is added in biofilm carrier；The specific surface area of carrier material is small, reaction unit limited volume, space efficiency
Low, in Treating Municipal Sewage, treatment effeciency is low；The more difficult control of microbial biomass of the surface of solids is attached to, operation retractility is poor；
By gravity-flow ventilation oxygen supply, be not as sufficient as activated sludge oxygen supply, anaerobism is easily produced.
There is high complicated, operating cost, inconvenient operation, treatment effect and do not reach in the above analysis, prior art
Target problems.
The content of the invention
The utility model aims to provide a kind of domestic sewage treatment device, with solve prior art presence it is complicated,
The problem of operating cost height, inconvenient operation, treatment effect not up to standard.
The technical solution of the utility model is：A kind of equipment of domestic sewage processing method described in implementation, its feature exists
In mainly including：At sewage disinfection treatment unit for carrying out described sewage disinfection treatment, the oxidation for carrying out oxidation processes
Unit is managed, and for hydraulic pump of the pretreated sewage transport of sewage disinfection treatment unit to oxidation processes unit will to be passed through.
Sewage disinfection treatment unit A includes：Sewage inlet, macerator pump, pretreating containers, sludge collecting chamber and sludge are excluded
Valve, the entrance of macerator pump is connected with sewage inlet, and the outlet of macerator pump and the entrance of pretreatment unit are connected, in pretreating containers
Bottom be provided with the sludge collecting chamber of taper, in the bottom of sludge collecting chamber provided with sludge outlet and equipped with sludge drain；In advance
The outlet of processing unit is connected in the entrance of described hydraulic pump.
The oxidation processes unit includes：Ozone generator, aeration tank and aeration tube, the entrance of aeration tank bottom with it is described
The outlet connection of hydraulic pump, is provided with aeration tube in the aeration tank, and the air inlet of the aeration tube is sent out by ozone pipeline and ozone
Raw device connection, is equipped with multiple aeration heads on the aeration tube；Catalyst, which is provided with, on the top of the aeration tank adds mouth and equipped with row
The exhaust outlet of air valve, water out and draining valve are provided with the bottom of the aeration tank.
In described aeration tank built with agitator.
Ozone return duct is connected between described exhaust outlet and ozone generator, and in the ozone return duct equipped with smelly
Oxygen return valve；In the exhaust outlet built with ozone concentration detector, the aperture for controlling ozone return valve.
In described aeration tank built with ozone solution concentration detector, the gas production for controlling ozone generator.
Described aeration tube is horizontally installed in the aeration tank, according to aeration tank depth, and interval carries out storied placement, adjacent
The spacing of aeration tube is successively incremented by from lower from upper so that the ozone concentration between every layer of aeration tube successively successively decreases from lower from upper.
The utility model has the advantages that：Device structure is simple, reduces volume, service condition is gentle, oxidability is strong, kill
Bacterium effect is strong, processing is thorough, and better processing effect reduces processing cost.
Brief description of the drawings
Fig. 1 is that the overall of the utility model sanitary sewage disposal processing unit constitutes schematic diagram.
Description of reference numerals：(1) sewage inlet；(2) macerator pump：(3) pretreating containers；(4) hydraulic pump；(5) agitator；
(6) draining valve；（7）Water out；（8）Catalyst adds mouth；（9）Sludge collecting chamber；（10）Sludge drain；（11）Ozone occurs
Device；（12）Ozone pipeline；（13）Aeration tube；（14）Ozone concentration detector；（15）Air bleeding valve；（16）Ozone return valve；（17）
Ozone solution concentration detector；（18）Aeration tank；（19）Ozone return duct.
Embodiment
Referring to Fig. 1, a kind of domestic sewage treatment device of the utility model mainly includes：Sewage for carrying out described is pre-
The sewage disinfection treatment unit A of processing, the oxidation processes unit B for carrying out oxidation processes, and for will in advance locate by sewage
The pretreated sewage transports of unit A are managed to the hydraulic pump 4 of oxidation processes unit B.
Sewage disinfection treatment unit A includes：Sewage inlet 1, macerator pump 2, pretreating containers 3, sludge collecting chamber 9 and sludge
Drain 10, the entrance of macerator pump 2 is connected with sewage inlet 1, and the outlet of macerator pump 2 is connected with the entrance of pretreatment unit 3,
The bottom of pretreating containers 3 is provided with the sludge collecting chamber 9 of taper, and sludge outlet is provided with the bottom of sludge collecting chamber 9 and is equipped with
Sludge drain 10；The outlet of pretreating containers 3 is connected in the entrance of described hydraulic pump 4.
Wherein：Oxidation processes unit B includes：Ozone generator 11, aeration tank 18 and aeration tube 13, the bottom of aeration tank 18
Entrance is connected with the outlet of described hydraulic pump 4, and aeration tube 13 is provided with the aeration tank 18, and the air inlet of the aeration tube 13 leads to
Cross ozone pipeline 12 to be connected with ozone generator 11, multiple aeration heads are housed on the aeration tube 13.In the upper of the aeration tank 18
Portion adds mouth 8 and the exhaust outlet equipped with air bleeding valve 15 provided with catalyst, and water out 7 and draining are provided with the bottom of the aeration tank 18
Valve 6.In described aeration tank 18 built with agitator 5.
Ozone return duct 19 is connected between described exhaust outlet and ozone generator 11, and in the ozone return duct 19
Equipped with ozone return valve 16；In the exhaust outlet built with ozone concentration detector 14, the aperture for controlling ozone return valve 16.
In described aeration tank 18 built with ozone solution concentration detector 17, the ozone for controlling ozone generator 11
Gas production.
Described aeration tube 13 is horizontally installed in the aeration tank 18, and according to the depth of aeration tank 18, interval carries out layering row
Cloth, the spacing of adjacent aeration tube 13 is successively incremented by from lower from upper so that the ozone concentration between every layer of aeration tube 13 is from lower from upper
Successively successively decrease.
Utility model works principle is as follows：
（1）Sewage disinfection treatment：Macerator pump 2 is introduced from sewage inlet 1 by sewage, the bulky grain rubbish in sewage is crushed,
Then the supernatant added to pretreating containers 3 after the progress sedimentation pretreatment of frerrous chloride flocculant, settlement treatment passes through hydraulic pressure
The feeding oxidation processes unit B of pump 4 carries out oxidation processes；Precipitum is precipitated into sludge collecting chamber 9, and by the row of sludge drain 10
Go out pretreating containers 3.
（2）Oxidation processes：Catalyst is added into the sewage of the aeration tank 18 of oxidation processes unit B（As FeMn/AC or its
He just has the catalyst of similar functions）, and ozone microbubble is produced in sewage using aeration generating means, oxygen is carried out to sewage
Change is handled；Sewage sedimentation a period of time, reaches and discharged after discharge standard by the collective effect of catalyst and ozone.
Pretreating containers 3 of the present utility model, sludge collecting chamber 9, aeration tank 18, ozone pipeline 12, aeration tube 13, aeration
Pond 18 and the annex for connection（Such as connector, threeway, elbow, three section adjustable supports）It is poly- by environmentally friendly, corrosion resistant enhancing
The engineering plastics such as propylene, ABS, UPVC are made.Other metal-wares use stainless steel（Larynx hoop, bolt）.According to the shape of aeration tank 18
Shape size fully installs connecting tube, aeration head and simple aeration tube leveling support, and aerator is gathered by aeration head
Form, aeration head is connected by high density polyethylene pipe.By depth of this device according to aeration tank 18, layering row is carried out every 80cm
Cloth, every layer of ozone concentration from upper successively successively decreases 30% according to lower.And ozone solution concentration detector 17, root are equipped with aeration tank
Inlet gas ozone concentration is adjusted according to ozone solution concentration, so that effect remains optimal, cost is most saved.Exhaust ports install gaseous state
Ozone concentration detector 14, when outlet, ozone concentration is higher than 3mg/L, a part of gas is returned to aeration tank, so as to improve smelly
Coefficient of oxygen utilization.
Domestic sewage treatment device of the present utility model, simple in construction, service condition is gentle, oxidability is strong, sterilization is made
Thorough with strong, processing, therefore, the processing of the advanced treating in water and the organic wastewater to difficult for biological degradation has fabulous application
Prospect.
More than 98%, BOD clearances, which reach, to be reached to the COD handling rates in sanitary sewage by processing of the present utility model
More than 93%, the treatment effeciency of phosphorus reaches more than 95%, and chromatic value clearance reaches more than 96%.
Claims (5)
1. a kind of equipment for implementing domestic sewage processing method, it is characterised in that mainly include：Sewage for carrying out described is pre-
The sewage disinfection treatment unit of processing（A）, the oxidation processes unit for carrying out oxidation processes（B）, and for sewage will to be passed through
Pretreatment unit（A）Pretreated sewage transport is to oxidation processes unit（B）Hydraulic pump（4）；
The sewage disinfection treatment unit（A）Including：Sewage inlet (1), macerator pump (2), pretreating containers (3), sludge collecting chamber（9）
With sludge drain（10）, the entrance of macerator pump (2) is connected with sewage inlet (1), the outlet of macerator pump (2) and pretreating containers
(3) entrance connection, the sludge collecting chamber of taper is provided with the bottom of pretreating containers (3)（9）, in sludge collecting chamber（9）'s
Bottom is provided with sludge outlet and equipped with sludge drain（10）；The outlet of pretreatment unit (3) is in described hydraulic pump（4）Enter
Mouth connection；
The oxidation processes unit（B）Including：Ozone generator（11）, aeration tank（18）And aeration tube（13）, aeration tank（18）Under
The entrance in portion and described hydraulic pump（4）Outlet connection, in the aeration tank（18）It is interior to be provided with aeration tube（13）, the aeration tube
（13）Air inlet pass through ozone pipeline（12）With ozone generator（11）Connection, in the aeration tube（13）It is upper that multiple aerations are housed
Head；In the aeration tank（18）Top provided with catalyst add mouth（8）With equipped with air bleeding valve（15）Exhaust outlet, in the aeration tank
（18）Bottom be provided with water out（7）With draining valve (6).
2. equipment according to claim 1, it is characterised in that in described aeration tank（18）Built with agitator (5).
3. equipment according to claim 1, it is characterised in that in described exhaust outlet and ozone generator（11）Between connect
Ozone return duct is connected to, and ozone return valve is housed in the ozone return duct（16）；Examined in the exhaust outlet built with ozone concentration
Survey instrument（14）, for controlling ozone return valve（16）Aperture.
4. equipment according to claim 1, it is characterised in that in described aeration tank（18）Built with ozone solution concentration
Detector（17）, for controlling ozone generator（11）Gas production.
5. equipment according to claim 1, it is characterised in that described aeration tube（13）It is horizontally installed on the aeration tank
（18）It is interior, and according to aeration tank（18）Depth interval carries out storied placement, adjacent aeration tube（13）Spacing from it is lower from it is upper successively
It is incremented by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300672.5U CN206395961U (en) | 2016-11-30 | 2016-11-30 | A kind of domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300672.5U CN206395961U (en) | 2016-11-30 | 2016-11-30 | A kind of domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206395961U true CN206395961U (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621300672.5U Active CN206395961U (en) | 2016-11-30 | 2016-11-30 | A kind of domestic sewage treatment device |
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| CN (1) | CN206395961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630266A (en) * | 2016-11-30 | 2017-05-10 | 青岛双瑞海洋环境工程股份有限公司 | Domestic sewage treatment method and equipment |
-
2016
- 2016-11-30 CN CN201621300672.5U patent/CN206395961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630266A (en) * | 2016-11-30 | 2017-05-10 | 青岛双瑞海洋环境工程股份有限公司 | Domestic sewage treatment method and equipment |
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