CN106587483A - Non-electric buried domestic sewage treatment process - Google Patents
Non-electric buried domestic sewage treatment process Download PDFInfo
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- CN106587483A CN106587483A CN201510685677.8A CN201510685677A CN106587483A CN 106587483 A CN106587483 A CN 106587483A CN 201510685677 A CN201510685677 A CN 201510685677A CN 106587483 A CN106587483 A CN 106587483A
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Abstract
The invention relates to the field of sewage treatment, in particular to a non-electric buried domestic sewage treatment process. The process comprises the steps of sewage charging, primary impurity removal through precipitation, oxidation impurity removal, secondary impurity removal through precipitation, suspended matter removal, disinfection treatment and sewage discharging. Through the buried design mode, the process has the advantages of small occupied space, high integration degree and zero electricity consumption.
Description
Technical field
Patent of the present invention is related to sewage treatment area, belongs to a kind of unregulated power buried under earth type sewage handling process.
Background technology
With the growth of population and developing rapidly for social economy, the pollution to the Nature is more and more subject to the mankind
Attention, be constantly raised with regard to the topic of water pollution, be mainly shown as natural water pollute and eutrophication
Increase, residence district, the economic development that can not be covered especially for urban drainage pipe network relatively fall behind
Vast rural area, samll cities and towns area, sanitary sewage is difficult to focus on, and most of resident resident families, village's village agriculture
The sanitary sewage at family without process or only, just directly discharge by Jing anaerobic tank simple process so that causes pole to environment
Big harm, therefore, the construction for processing sanitary sewage facility has become the important content of urban infrastructure,
It is that current environment protects the major issue that must be solved as early as possible.Summarizing domestic and international domestic sewage processing method
On the basis of operating experience, a kind of unregulated power buried under earth type sewage handling process is designed, be small-scale life
The process of sewage living opens up a new way.
The content of the invention
The purpose of the present invention is a kind of unregulated power buried under earth type sewage handling process of design, by buried
Design makes it have that floor space is little, and integration degree is high and without the need for the advantage of electricity usage.
To solve above-mentioned technical problem, the invention provides science and engineering at a kind of unregulated power buried under earth type sewage
Skill, it is comprised the following steps：
A, water inlet：Sanitary sewage (Jing anaerobic tank) is entered into preliminary sedimentation tank, the wherein current of water inlet pipe by water inlet pipe
Flow velocity is 1-30m3/h；
B, first time removing impurity by means of precipitation：Sludge point is carried out under gravity into the sanitary sewage in preliminary sedimentation tank
From the float gone in eliminating water makes float sink to the bottom of preliminary sedimentation tank, and the wherein sedimentation time is 2
Individual hour；
C, removing impurities by oxidation：The water of Jing removing impurity by means of precipitation in step b is conveyed into contact-oxidation pool from gap, is utilized
The biologic packing material being placed in contact-oxidation pool carries out removing impurities by oxidation to sewage, and wherein removing impurities by oxidation is anti-
It is 1.5～3.0h between seasonable, reaction temperature is 20 DEG C -37 DEG C；
D, second removing impurity by means of precipitation：The water of oxidized remove impurity in step c is conveyed in second pond, again profit
Sludge separation is carried out with gravity, makes the float in water sink to the bottom of second pond, wherein sedimentation time
For 2-4 hours；
E, suspended substance removal：The float for sinking to preliminary sedimentation tank and second pond bottom is drained into into sludge-tank by blow-off pipe
It is interior；
F, disinfect：Water after second removing impurity by means of precipitation is conveyed in sterilization pool, is disappeared using being placed on
Disinfectant disinfection in malicious pond, wherein described disinfectant is chlorine dioxide or sodium hypochlorite
Solution, disinfecting time is half an hour；
G, water outlet：To be emitted by drain pipe through the water disinfected, wherein the flow rate of water flow of drain pipe
For 1-30m3/h。
Further：Water inlet pipe is located in preliminary sedimentation tank and is provided with umbrella-shaped baffle below one end in described step a,
Sanitary sewage is set to be uniformly distributed in preliminary sedimentation tank using umbrella-shaped baffle, wherein the distance of umbrella-shaped baffle and water inlet pipe
For 1/2nd of container depth, a quarter of a diameter of preliminary sedimentation tank width.
Further：Biologic packing material refers to the filler of bearing microorganism, described life in described step b
After thing filler and waste water, under conditions of sufficient Organic substance and dissolved oxygen, microorganism increases on filler
Grow, form biomembrane, wherein oxidation equation formula is COHNS+O2+nutrients----CO2+NH3
+C5H7NO2(antibacterial)+other products, C5H7NO2+5O2---5CO2+2H2O+NH3+ energy.
Further：Contact-oxidation pool in described step c is connected with aerator, using aerator
The carbon source and oxygen source of abundance are provided to biologic packing material, makes to form biological in biologic packing material by biological allocation project
Film, is constantly adsorbed, is decomposed so as to pass through biomembrane to the organic pollution in sewage.
Further：Described aerator includes air accumulator and blower fan, described blower fan by air accumulator with
Contact-oxidation pool is connected.
Further：Described preliminary sedimentation tank and the bottom of second pond is both provided with taper sludge bucket, in sewage
Float can sink in taper sludge bucket under gravity automatically, then by being connected to taper sludge bucket
The blow-off pipe of lower section is drained in sludge-tank
After said method, the present invention has floor space little, and integration degree is high and without the need for electricity usage
Advantage, be very suitable for vast rural area, samll cities and towns area in sanitary sewage disposal use.
Description of the drawings
With reference to the accompanying drawings and detailed description the present invention is further detailed explanation.
Fig. 1 is the process chart of the present invention.
Specific embodiment
The invention provides a kind of unregulated power buried under earth type sewage handling process, it is characterised in that：Including with
Lower step：
A, water inlet：Sanitary sewage (Jing anaerobic tank) is entered into preliminary sedimentation tank, the wherein current of water inlet pipe by water inlet pipe
Flow velocity is 1-30m3/h；
B, first time removing impurity by means of precipitation：Sludge point is carried out under gravity into the sanitary sewage in preliminary sedimentation tank
From the float gone in eliminating water makes float sink to the bottom of preliminary sedimentation tank, and the wherein sedimentation time is 2
Individual hour；
C, removing impurities by oxidation：The water of Jing removing impurity by means of precipitation in step b is conveyed into contact-oxidation pool from gap, is utilized
The biologic packing material being placed in contact-oxidation pool carries out removing impurities by oxidation to sewage, and wherein removing impurities by oxidation is anti-
It is 1.5～3.0h between seasonable, reaction temperature is 20 DEG C -37 DEG C；
D, second removing impurity by means of precipitation：The water of oxidized remove impurity in step c is conveyed in second pond, again profit
Sludge separation is carried out with gravity, makes the float in water sink to the bottom of second pond, wherein sedimentation time
For 2-4 hours；
E, suspended substance removal：The float for sinking to preliminary sedimentation tank and second pond bottom is drained into into sludge-tank by blow-off pipe
It is interior；
F, disinfect：Water after second removing impurity by means of precipitation is conveyed in sterilization pool, is disappeared using being placed on
Disinfectant disinfection in malicious pond, wherein described disinfectant is chlorine dioxide or sodium hypochlorite
Solution, disinfecting time is half an hour；
G, water outlet：To be emitted by drain pipe through the water disinfected, wherein the flow rate of water flow of drain pipe
For 1-30m3/h。
Water inlet pipe is located in preliminary sedimentation tank and is provided with umbrella-shaped baffle below one end in step a described above, profit
Sanitary sewage is set to be uniformly distributed in preliminary sedimentation tank with umbrella-shaped baffle, wherein umbrella-shaped baffle is with the distance of water inlet pipe
/ 2nd of container depth, a quarter of a diameter of preliminary sedimentation tank width.
Can be to surrounding dispersion, so that life under the obstruction of umbrella-shaped baffle 3 during sanitary sewage is dirty
Sewage is more uniformly distributed in preliminary sedimentation tank.
Biologic packing material refers to the filler of bearing microorganism in above-mentioned steps b, described biologic packing material and waste water
After contact, under conditions of sufficient Organic substance and dissolved oxygen, microorganism is bred on filler, forms biological
Film, wherein oxidation equation formula are COHNS+O2+nutrients----CO2+NH3+C5H7NO2
(antibacterial)+other products, C5H7NO2+5O2---5CO2+2H2O+NH3+ energy.
Contact-oxidation pool in above-mentioned steps c is connected with aerator, is carried to biologic packing material using aerator
For sufficient carbon source and oxygen source, make to form biomembrane in biologic packing material by biological allocation project, so as to pass through
Biomembrane is constantly adsorbed, is decomposed to the organic pollution in sewage.
Above-mentioned aerator includes air accumulator and blower fan, and described blower fan is by air accumulator and contact-oxidation pool phase
Connection.
After the sanitary sewage of first time removing impurity by means of precipitation is flowed in contact-oxidation pool by gap, wind is opened
Machine 9, is directed the air in air accumulator 10 by blower fan 9, realizes being supplied in processing system using air accumulator 10
With balanced with gas, air by air accumulator 10 further along ventilation duct import bio-oxidation pond 4 in, fill out to biology
Material provides the carbon source and oxygen source of abundance, makes to form biomembrane in biologic packing material by biological allocation project, so as to
Constantly the organic pollution in sewage is adsorbed, decomposed by biomembrane.
The bottom of above-mentioned preliminary sedimentation tank and second pond is both provided with taper sludge bucket, and the float in sewage is in gravity
In the presence of can sink to automatically in taper sludge bucket, the then blow-off pipe by being connected to below taper sludge bucket
Drain in sludge-tank.
Float meeting automatic sedimentation in the presence of self gravitation enters in taper sludge bucket, then by being connected to
Blow-off pipe below taper sludge bucket is drained in sludge-tank and is uniformly processed, and the present invention passes through taper sludge bucket
Design enable float independently fully towards taper sludge bucket bottom blow-off pipe flow, it has knot
Simple, easily fabricated and practicality and high efficiency the advantage of structure.
The technical process of the present invention is as follows：Sewage enters sedimentation tank 2 from water inlet pipe 1, is precipitated using action of gravity
Float in eliminating water, float is gone to drain into sludge-tank 6 by the blow-off pipe of bottom, the water of Jing precipitations is from gap stream
Enter contact-oxidation pool 4, meanwhile, the blower fan 9 of ground surface can direct the air into air accumulator 10, and air accumulator 10 is
Supply and the device balanced with gas in processing system are realized, air is imported by air accumulator 10 further along ventilation duct
In bio-oxidation pond 4, have inside pond aerated conduit will with ventilation the mouth of pipe be connected, pipe end near bottom of pond,
Contact of the air with sewage is so substantially increased, and makes sewage in pond be in flow regime so that sewage
It is fully contacted with the biologic packing material 11 in pond, to the microorganism on biologic packing material 11 sufficient carbon source is provided
And oxygen source, by biological configuration process, biomembrane being defined in biologic packing material 11, biomembrane is constantly to dirt
Organic pollution in water is adsorbed, is decomposed, after biofilm development to certain thickness, micro- life of filler wall
Thing can carry out anaerobic metabolism because of anoxia, and the souring that the gas of generation and aeration are formed can cause biomembrane
Come off, and promote the growth of neoplasm film, now, the biomembrane for coming off will flow out oxidation pond with water outlet,
Second pond 5 is flowed into, again separates sludge in second pond 5, sludge flow to sludge-tank 6, now flows out
Water enter sterilization pool 7, complete the final step of sewage disposal, kill process after the micro- life of pathogenicity in sewage
Thing, the water after process meets state sewage emission standard, is discharged by drain pipe 8.
Claims (6)
1. a kind of unregulated power buried under earth type sewage handling process, it is characterised in that：Comprise the following steps：
A, water inlet：Sanitary sewage (Jing anaerobic tank) is entered into preliminary sedimentation tank, the wherein current of water inlet pipe by water inlet pipe
Flow velocity is 1-30m3/h；
B, first time removing impurity by means of precipitation：Sludge point is carried out under gravity into the sanitary sewage in preliminary sedimentation tank
From the float gone in eliminating water makes float sink to the bottom of preliminary sedimentation tank, and the wherein sedimentation time is 2
Individual hour；
C, removing impurities by oxidation：The water of Jing removing impurity by means of precipitation in step b is conveyed into contact-oxidation pool from gap, is utilized
The biologic packing material being placed in contact-oxidation pool carries out removing impurities by oxidation to sewage, and wherein removing impurities by oxidation is anti-
It is 1.5～3.0h between seasonable, reaction temperature is 20 DEG C -37 DEG C；
D, second removing impurity by means of precipitation：The water of oxidized remove impurity in step c is conveyed in second pond, again profit
Sludge separation is carried out with gravity, makes the float in water sink to the bottom of second pond, wherein sedimentation time
For 2-4 hours；
E, suspended substance removal：The float for sinking to preliminary sedimentation tank and second pond bottom is drained into into sludge-tank by blow-off pipe
It is interior；
F, disinfect：Water after second removing impurity by means of precipitation is conveyed in sterilization pool, is disappeared using being placed on
Disinfectant disinfection in malicious pond, wherein described disinfectant is chlorine dioxide or sodium hypochlorite
Solution, disinfecting time is half an hour；
G, water outlet：To be emitted by drain pipe through the water disinfected, wherein the flow rate of water flow of drain pipe
For 1-30m3/h。
2. a kind of unregulated power buried under earth type sewage handling process according to claim 1, its feature exists
In：Water inlet pipe is located in preliminary sedimentation tank and is provided with umbrella-shaped baffle below one end in described step a, utilizes
Umbrella-shaped baffle makes sanitary sewage be uniformly distributed in preliminary sedimentation tank, and wherein umbrella-shaped baffle is with the distance of water inlet pipe
/ 2nd of container depth, a quarter of a diameter of preliminary sedimentation tank width.
3. according to claim a kind of unregulated power buried under earth type sewage handling process, it is characterised in that：
Biologic packing material refers to the filler of bearing microorganism in described step b, described biologic packing material and waste water
After contact, under conditions of sufficient Organic substance and dissolved oxygen, microorganism is bred on filler, forms life
Thing film, wherein oxidation equation formula are COHNS+O2+nutrients----CO2+NH3+C5H7NO2
(antibacterial)+other products, C5H7NO2+5O2---5CO2+2H2O+NH3+ energy.
4. a kind of unregulated power buried under earth type sewage handling process according to claim 1, its feature exists
In：Contact-oxidation pool in described step c is connected with aerator, is filled out to biology using aerator
Material provides the carbon source and oxygen source of abundance, makes to form biomembrane in biologic packing material by biological allocation project, from
And pass through biomembrane and constantly the organic pollution in sewage is adsorbed, decomposed.
5. a kind of unregulated power buried under earth type sewage handling process according to right profit requires 3, its feature
It is：Described aerator includes air accumulator and blower fan, and described blower fan passes through air accumulator and contacts oxygen
Change pond to be connected.
6. a kind of unregulated power buried under earth type sewage handling process according to claim 1, its feature exists
In：Described preliminary sedimentation tank and the bottom of second pond is both provided with taper sludge bucket, and the float in sewage exists
Can sink to automatically in taper sludge bucket in the presence of gravity, then by being connected to below taper sludge bucket
Blow-off pipe is drained in sludge-tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685677.8A CN106587483A (en) | 2015-10-20 | 2015-10-20 | Non-electric buried domestic sewage treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685677.8A CN106587483A (en) | 2015-10-20 | 2015-10-20 | Non-electric buried domestic sewage treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106587483A true CN106587483A (en) | 2017-04-26 |
Family
ID=58555406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510685677.8A Pending CN106587483A (en) | 2015-10-20 | 2015-10-20 | Non-electric buried domestic sewage treatment process |
Country Status (1)
| Country | Link |
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| CN (1) | CN106587483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437485A (en) * | 2018-12-06 | 2019-03-08 | 江西绿鄱环保科技有限公司 | Cycle household rural domestic sewage treatment equipment in a kind of microkinetic |
| CN111790727A (en) * | 2020-07-06 | 2020-10-20 | 河北九知农业科技有限公司 | Buried distribution method of organic waste treatment equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887856Y (en) * | 2006-02-16 | 2007-04-11 | 黄立新 | Underground powerless sewage treatment apparatus |
| CN102241457A (en) * | 2010-05-11 | 2011-11-16 | 江苏清溢环保设备有限公司 | Integrated underground economical sanitary sewage treatment apparatus |
| CN202543006U (en) * | 2012-04-10 | 2012-11-21 | 孙正甫 | Buried domestic sewage treatment device |
| CN202576167U (en) * | 2012-05-23 | 2012-12-05 | 四川富强环境工程有限公司 | Buried waste water treatment system for treating sewage |
-
2015
- 2015-10-20 CN CN201510685677.8A patent/CN106587483A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887856Y (en) * | 2006-02-16 | 2007-04-11 | 黄立新 | Underground powerless sewage treatment apparatus |
| CN102241457A (en) * | 2010-05-11 | 2011-11-16 | 江苏清溢环保设备有限公司 | Integrated underground economical sanitary sewage treatment apparatus |
| CN202543006U (en) * | 2012-04-10 | 2012-11-21 | 孙正甫 | Buried domestic sewage treatment device |
| CN202576167U (en) * | 2012-05-23 | 2012-12-05 | 四川富强环境工程有限公司 | Buried waste water treatment system for treating sewage |
Non-Patent Citations (1)
| Title |
|---|
| 钟汉华等: "《施工机械》", 31 January 2016 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437485A (en) * | 2018-12-06 | 2019-03-08 | 江西绿鄱环保科技有限公司 | Cycle household rural domestic sewage treatment equipment in a kind of microkinetic |
| CN111790727A (en) * | 2020-07-06 | 2020-10-20 | 河北九知农业科技有限公司 | Buried distribution method of organic waste treatment equipment |
| CN111790727B (en) * | 2020-07-06 | 2022-02-08 | 河北九知农业科技有限公司 | Buried distribution method of organic waste treatment equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170426 |