CN107500435A - A kind of domestic sewage treatment device - Google Patents
A kind of domestic sewage treatment device Download PDFInfo
- Publication number
- CN107500435A CN107500435A CN201710879625.3A CN201710879625A CN107500435A CN 107500435 A CN107500435 A CN 107500435A CN 201710879625 A CN201710879625 A CN 201710879625A CN 107500435 A CN107500435 A CN 107500435A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- flocculation basin
- filtering ponds
- treatment device
- supernatant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 238000005189 flocculation Methods 0.000 claims abstract description 26
- 230000016615 flocculation Effects 0.000 claims abstract description 26
- 239000006228 supernatant Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001556 precipitation Methods 0.000 claims abstract description 18
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 17
- 238000001471 micro-filtration Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 4
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to a kind of domestic sewage treatment device, water inlet pipe connects with the upper port of first stage precipitation tank, first stage precipitation tank is connected by upper port with the upper port of filtering ponds, the bottom of filtering ponds is connected by the first pipeline with the bottom of reverse osmosis bucket, the bottom of filtering ponds is provided with coarse filtration net, reverse osmosis bucket is located inside flocculation basin, and flocculation basin is located in supernatant room, and flocculation basin is connected with supernatant room by bottom by refined filtration net；Top in flocculation basin outer wall and supernatant room between wall body is provided with hollow micro-filtration diaphragm, and the channel steel shape weir notch for clear liquid outflow is provided with supernatant room top；The bottom of filtering ponds passes through the second pipeline connection with water inlet pipe；The bottom of flocculation basin is connected by the 3rd pipeline with filtering ponds upper port.The present invention is rational in infrastructure, takes up an area that small, cost of investment is few, operating cost is low, stable water outlet, sludge yield is low, effluent quality is good.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of domestic sewage treatment device.
Background technology
With the development of urbanization and the raising of living standards of the people, town domestic sewage discharge is in cumulative year after year trend,
And it is the important pollution sources for causing water body environment to deteriorate that sewage composition is increasingly sophisticated, therefore, there is an urgent need to control for town domestic sewage
Reason.Country proposes new requirement in the discharge to town sewage, and discharge standard is put on by GB18918-2002 one-levels B and risen to
GB18918-2002 one-level A standards.And in terms of current technological standards, currently only can be with using ripe technique
By sewage disposal to GB18918-2002 one-level B standards.The method of processing sewage mainly has both at home and abroad at present：Chemical coagulation
Method, bioanalysis.Used by above both approaches all coincidentally there is power consumption height, unreasonable structure in equipment, and expense is thrown
Enter big and disposably can not all reclaim pollutant, let alone the recycling of sludge, it is difficult to reach urban wastewater treatment
GB18918-2002 one-level A standards.
Existing immediate patent ZL03219471.4, the patented technology of nano microporous diatomite device for treating water, is accounted for
Ground area is big, the defects of presence due to unreasonable structure, causes pond body construction duration to be grown, mud-water separation is insufficient, has retained dirt
The materials such as sludge, heavy metal, most of microorganism in water are insufficient, and then produce and emit slag phenomenon, cause sewage disposal process
In can produce foul smell, it is difficult to make urban wastewater treatment reach GB18918-2002 one-level A standards.
The content of the invention
It is an object of the invention to provide a kind of domestic sewage treatment device.The present invention it is rational in infrastructure, take up an area it is small, investment into
This is less, operating cost is low, stable water outlet, sludge yield is low, effluent quality is good.
The technical solution adopted by the present invention：A kind of domestic sewage treatment device, it includes water inlet pipe, first stage precipitation tank, mistake
Filter tank, flocculation basin, supernatant room, reverse osmosis bucket, one-level submersible sewage pump, two level submersible sewage pump and three-level submersible sewage pump, the water inlet pipe and one-level
The upper port connection of sedimentation basin, first stage precipitation tank are connected by upper port with the upper port of filtering ponds, the bottom of filtering ponds
Portion is connected by the first pipeline with the bottom of reverse osmosis bucket, coarse filtration net is provided with the bottom of filtering ponds, reverse osmosis bucket is positioned at flocculation
Inside pond, flocculation basin is located in supernatant room, and flocculation basin is connected with supernatant room by bottom by refined filtration net；In flocculation basin outer wall
Top between wall body in supernatant room is provided with hollow micro-filtration diaphragm, and the channel-section steel for clear liquid outflow is provided with supernatant room top
Shape weir notch；The bottom of filtering ponds passes through the second pipeline connection with water inlet pipe；The bottom of flocculation basin passes through the 3rd pipeline and filtering ponds
Upper port connects；Wherein, one-level submersible sewage pump is connected with the body of the first pipeline, two level is connected with the body of the second pipeline
Submersible sewage pump, three-level submersible sewage pump is connected with the body of the 3rd pipeline.
Further, the big end opening of described reverse osmosis bucket upward, the big end opening in top that its supernatant passes through reverse osmosis bucket
Gravity flow and under.
Further, the flocculation basin and the top wall body of supernatant room seal.
Further, the hollow micro-filtration diaphragm is upper and lower two layers of compacted zone, hollow cavity flow channel layer structural diaphragm, is filtered
Precision is 11-15um, and filter opening is that asymmetrical junction is configured to irregular curved passage inside its diaphragm.
Further, the material of the hollow micro-filtration diaphragm is more than 2,800,000 ultra-high molecular weight polyethylene.
Further, first pipeline is the body of a middle part bending-type, wherein, intervalve position is set low, and both ends are high,
Wherein, middle position is provided with a sewage draining exit, the sewage draining exit is by branch line and the 3rd pipeline connection, and the 3rd pipeline is again
By three-level submersible sewage pump by sewage lifting to filtering ponds.
Further, the first stage precipitation tank bottom and the second pipeline connection, the second pipeline again will by two level submersible sewage pump
Sewage lifting is provided with switch valve in first stage precipitation tank on the mouth of pipe of first stage precipitation tank bottom.
Its advantage is the present invention compared with prior art：Whole equipment of the present invention is simple in construction, and floor space is small, fortune
With its carry out pollution handle it is low into processing cost, without using any medicament just can decompose, accomplish zero-emission truly, subtract
Exempt from most processing costs, the present invention can suppress the generation of bacterium and mould in water, prevent that water quality is corrupt, improve factory's ring
Border.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
As shown in figure 1, a kind of domestic sewage treatment device, it includes water inlet pipe 1, first stage precipitation tank 2, filtering ponds 3, flocculation
Pond 4, supernatant room 5, reverse osmosis bucket 6, one-level submersible sewage pump 7, two level submersible sewage pump 8 and three-level submersible sewage pump 9, the water inlet pipe 1 sink with one-level
The upper port connection in shallow lake pond 2, first stage precipitation tank 2 are connected by upper port with the upper port of filtering ponds 3, filtering ponds 3
Bottom is connected by the first pipeline 16 with the bottom of reverse osmosis bucket 6, and coarse filtration net 10, reverse osmosis bucket 6 are provided with the bottom of filtering ponds 3
Inside flocculation basin 4, flocculation basin 4 is located in supernatant room 5, and flocculation basin 4 is connected with supernatant room 5 by bottom by refined filtration net 11
It is logical；Top between the outer wall of flocculation basin 4 and the inner wall of supernatant room 5 is provided with hollow micro-filtration diaphragm 12, on the top of supernatant room 5
It is provided with the channel steel shape weir notch 13 for supernatant liquor outflow；The bottom of filtering ponds 3 is connected with water inlet pipe 1 by the second pipeline 14；
The bottom of flocculation basin 4 is connected by the 3rd pipeline 15 with the upper port of filtering ponds 3；Wherein, connected on the body of the first pipeline 16
There is one-level submersible sewage pump 7, two level submersible sewage pump 8 is connected with the body of the second pipeline 14, three are connected with the body of the 3rd pipeline 15
Level submersible sewage pump 9.
Wherein, the big end opening of described reverse osmosis bucket 6 upward, its supernatant by the big end opening in top of reverse osmosis bucket 6 from
Stream and under.The flocculation basin 4 and the top wall body of supernatant room 5 seal.The hollow micro-filtration diaphragm 12 is upper and lower two layers of compacted zone,
Hollow cavity flow channel layer structural diaphragm, filtering accuracy are 11-15um, and filter opening is that asymmetrical junction is configured to not inside its diaphragm
Regular bending channel.The material of the hollow micro-filtration diaphragm 12 is more than 2,800,000 ultra-high molecular weight polyethylene.Described first
Pipeline 16 is the body of a middle part bending-type, wherein, intervalve position is set low, and both ends are high, wherein, it is provided with middle position
One sewage draining exit, the sewage draining exit are connected by branch line 17 with the 3rd pipeline 15, and the 3rd pipeline 15 again will by three-level submersible sewage pump 9
Sewage lifting is in filtering ponds 3.The bottom of first stage precipitation tank 2 connects with the second pipeline 14, and the second pipeline 14 passes through two level again
Submersible sewage pump 8 is provided with switch valve 18 by sewage lifting to first stage precipitation tank 2 on the mouth of pipe of the bottom of first stage precipitation tank 2.
Claims (7)
1. a kind of domestic sewage treatment device, it includes water inlet pipe, first stage precipitation tank, filtering ponds, flocculation basin, supernatant room, reverse osmosis
Bucket, one-level submersible sewage pump, two level submersible sewage pump and three-level submersible sewage pump, it is characterised in that the top of the water inlet pipe and first stage precipitation tank
Port is connected, and first stage precipitation tank is connected by upper port with the upper port of filtering ponds, and the bottom of filtering ponds passes through the first pipe
Road is connected with the bottom of reverse osmosis bucket, and coarse filtration net is provided with the bottom of filtering ponds, and reverse osmosis bucket is located inside flocculation basin, flocculation basin
In supernatant room, flocculation basin is connected with supernatant room by bottom by refined filtration net；In flocculation basin outer wall and supernatant chamber interior walls
Top between body is provided with hollow micro-filtration diaphragm, and the channel steel shape weir notch for clear liquid outflow is provided with supernatant room top；Filtering
The bottom in pond passes through the second pipeline connection with water inlet pipe；The bottom of flocculation basin is connected by the 3rd pipeline and filtering ponds upper port
It is logical；Wherein, one-level submersible sewage pump is connected with the body of the first pipeline, two level submersible sewage pump is connected with the body of the second pipeline, the
Three-level submersible sewage pump is connected with the body of three pipelines.
2. a kind of domestic sewage treatment device according to claim 1, it is characterised in that open at the big end of described reverse osmosis bucket
Upward, its supernatant is flow automatically and under mouth by the big end opening in top of reverse osmosis bucket.
3. a kind of domestic sewage treatment device according to claim 1, it is characterised in that the flocculation basin and supernatant room
Top wall body sealing.
4. a kind of domestic sewage treatment device according to claim 1, it is characterised in that the hollow micro-filtration diaphragm is upper
Lower two layers of compacted zone, hollow cavity flow channel layer structural diaphragm, filtering accuracy are 11-15um, and filter opening is not right inside its diaphragm
Structure is claimed to form irregular curved passage.
A kind of 5. domestic sewage treatment device according to claim 4, it is characterised in that the material of the hollow micro-filtration diaphragm
Expect the ultra-high molecular weight polyethylene for more than 2,800,000.
6. a kind of domestic sewage treatment device according to claim 4, it is characterised in that first pipeline is a middle part
The body of bending-type, wherein, intervalve position is set low, and both ends are high, wherein, middle position is provided with a sewage draining exit, the row
Dirty mouth is by branch line and the 3rd pipeline connection, and the 3rd pipeline is again by three-level submersible sewage pump by sewage lifting to filtering ponds.
A kind of 7. domestic sewage treatment device according to claim 1, it is characterised in that the first stage precipitation tank bottom with
Second pipeline connection, the second pipeline is again by two level submersible sewage pump by sewage lifting to first stage precipitation tank, at first stage precipitation tank bottom
Switch valve is provided with the mouth of pipe in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710879625.3A CN107500435A (en) | 2017-09-26 | 2017-09-26 | A kind of domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710879625.3A CN107500435A (en) | 2017-09-26 | 2017-09-26 | A kind of domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107500435A true CN107500435A (en) | 2017-12-22 |
Family
ID=60698961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710879625.3A Pending CN107500435A (en) | 2017-09-26 | 2017-09-26 | A kind of domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107500435A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466772A (en) * | 2013-10-25 | 2013-12-25 | 山西科元晟地科技有限公司 | Diatomite reactor device |
| CN203529998U (en) * | 2014-01-24 | 2014-04-09 | 山西科元晟地科技有限公司 | Diatomite reactor equipment |
| CN204569658U (en) * | 2015-03-31 | 2015-08-19 | 尹强 | One way of life sewage and medical waste water treatment unit |
| CN206375758U (en) * | 2017-01-10 | 2017-08-04 | 广州欣洁集装箱清洁服务有限公司 | A kind of container-type treatment of domestic sewage advanced device |
| CN107149798A (en) * | 2017-05-31 | 2017-09-12 | 常州江南环境工程有限公司 | Efficient hydrodynamic clarifies clarifier |
-
2017
- 2017-09-26 CN CN201710879625.3A patent/CN107500435A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466772A (en) * | 2013-10-25 | 2013-12-25 | 山西科元晟地科技有限公司 | Diatomite reactor device |
| CN203529998U (en) * | 2014-01-24 | 2014-04-09 | 山西科元晟地科技有限公司 | Diatomite reactor equipment |
| CN204569658U (en) * | 2015-03-31 | 2015-08-19 | 尹强 | One way of life sewage and medical waste water treatment unit |
| CN206375758U (en) * | 2017-01-10 | 2017-08-04 | 广州欣洁集装箱清洁服务有限公司 | A kind of container-type treatment of domestic sewage advanced device |
| CN107149798A (en) * | 2017-05-31 | 2017-09-12 | 常州江南环境工程有限公司 | Efficient hydrodynamic clarifies clarifier |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171222 |