CN107010713A - Integrated sewage treating apparatus - Google Patents
Integrated sewage treating apparatus Download PDFInfo
- Publication number
- CN107010713A CN107010713A CN201710270072.1A CN201710270072A CN107010713A CN 107010713 A CN107010713 A CN 107010713A CN 201710270072 A CN201710270072 A CN 201710270072A CN 107010713 A CN107010713 A CN 107010713A
- Authority
- CN
- China
- Prior art keywords
- sedimentation tank
- preliminary sedimentation
- bottom plate
- tank
- trickling filter
- 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 34
- 238000004062 sedimentation Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001556 precipitation Methods 0.000 claims abstract description 27
- 239000006228 supernatant Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 5
- 235000014653 Carica parviflora Nutrition 0.000 claims description 4
- 241000243321 Cnidaria Species 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 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
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention proposes a kind of integrated sewage water disposal plant, it includes preliminary sedimentation tank, layering bio-trickling filter and precipitation separate tank, the preliminary sedimentation tank, the precipitation separate tank are separately positioned on side before and after layering bio-trickling filter, an integrated member is formed, sewage is discharged after sequentially passing through the preliminary sedimentation tank, layering bio-trickling filter, the precipitation separate tank.Each scattered component integration into an integrated member, is reduced floor space, reduces manufacturing cost by the present invention, easy to utilize.
Description
Technical field
The present invention relates to sewage treatment area, and in particular to a kind of integrated sewage treating apparatus.
Background technology
Sewage disposal is the main task of environmental project, and relevant treatment technique has a lot, general all using biochemistry both at home and abroad
Method handles sanitary sewage, because the biodegradability of sewage is strong.Wherein, using the sewage treatment process of layering bio-trickling technology
It is a kind of relatively good method for the treatment of effect.
Preliminary sedimentation tank, layering bio-trickling filter and precipitation are generally comprised using the sewage disposal system of layering bio-trickling technology
The components such as pond, but be due to that these components are distributed structure, cause whole sewage disposal system floor space big, manufacturing cost
It is high, it is difficult to promote the use of.
The content of the invention
In order to solve the above technical problems, the present invention proposes a kind of integrated sewage treating apparatus, its concrete technical scheme
It is as follows：
A kind of integrated sewage treating apparatus, it includes preliminary sedimentation tank, layering bio-trickling filter and precipitation separate tank, described first
Heavy pond, the precipitation separate tank are separately positioned on side before and after layering bio-trickling filter, form an integrated member, and sewage is passed through successively
Discharged after crossing the preliminary sedimentation tank, layering bio-trickling filter, the precipitation separate tank.
As a further improvement on the present invention, the side wall of the preliminary sedimentation tank is provided with the first water inlet and positioned at described first
The first delivery port above water inlet, first delivery port connects the preliminary sedimentation tank and the layering bio-trickling filter；It is described
The bottom for being layered bio-trickling filter is connected by first circulation pump and the first pipeline with the top of the precipitation separate tank；It is described heavy
The top of the side wall of shallow lake separate tank is provided with the second delivery port.
As a further improvement on the present invention, the bottom of the preliminary sedimentation tank is provided with the first mud discharging mouth, the precipitation separate tank
Bottom be provided with the second mud discharging mouth.
As a further improvement on the present invention, provided with processing framework, the processing framework in the layering bio-trickling filter
Filler is filled between lattice coral plate including stacking, adjacent grid plate.
As a further improvement on the present invention, the top of the processing framework is provided with water distribution system, and the water distribution system leads to
The bottom that second circulation pump and second pipe are crossed with the layering bio-trickling filter is connected.
As a further improvement on the present invention, it is provided with inside the preliminary sedimentation tank between the first water inlet and the first delivery port
Be formed with supernatant collection groove between the inwall of effluent weir, the effluent weir and the preliminary sedimentation tank, the delivery port with it is described on
Clear liquid collecting tank is connected；Flying height is maintained between the inwall of the effluent weir and the preliminary sedimentation tank, the effluent weir can
Fluctuated between the water inlet and the delivery port.
As a further improvement on the present invention, the effluent weir includes bottom plate and the gear mud being vertically connected on the bottom plate
Plate, wherein：Through hole is formed with the middle part of the bottom plate, is maintained between the mud guard and the periphery edge of the bottom plate between first
Away from maintaining the second spacing between the inner edge of the mud guard and the bottom plate, the shape of the bottom plate and the preliminary sedimentation tank
Shape of cross section match, the size of the bottom plate is less than the cross sectional dimensions of the preliminary sedimentation tank, to cause the bottom plate
Periphery maintains the flying height along between the inwall of the preliminary sedimentation tank；The mud guard, the bottom plate and described just heavy
The inwall in pond surrounds the supernatant collection groove circlewise.
As a further improvement on the present invention, the top of first water inlet is provided with down close to first water inlet
Spacing ring, the lower section of first delivery port is provided with upper limit ring close to first water outlet, and the bottom plate is only capable of in institute
State and fluctuated between lower limit ring and the upper limit ring.
As a further improvement on the present invention, the top of the mud guard is laciniation.
As a further improvement on the present invention, the preliminary sedimentation tank is cube structure, and the bottom plate is " returning " shape shape, institute
State the small 5-10mm of the length of side of the cross section of preliminary sedimentation tank described in the side ratio of bottom plate.、
The technical effects of the invention are that：The present invention into an integrated member, reduces each scattered component integration
Floor space, reduces manufacturing cost, easy to utilize.
Brief description of the drawings
Fig. 1 is the structural representation of the invention in a specific embodiment；
Fig. 2 be Fig. 1 embodiments in effluent weir top view；
Fig. 3 be Fig. 1 embodiments in effluent weir right view.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
As shown in figure 1, in a specific embodiment, integrated sewage treating apparatus proposed by the present invention, including it is just heavy
Pond 1, layering bio-trickling filter 2 and precipitation separate tank 3, the preliminary sedimentation tank 1, the precipitation separate tank 3 are separately positioned on layering life
Side before and after thing trickling filter 2, forms an integrated member, and sewage sequentially passes through the preliminary sedimentation tank 1, layering bio-trickling filter 2, described
Precipitate and discharged after separate tank 3.Wherein：The preliminary sedimentation tank 1 is used to carry out preliminary sedimentation processing to sewage, to remove big therein
Grain sludge；The layering bio-trickling filter 2 carries out the biochemistry filtered processing of layering to sewage；The precipitation separate tank 3 enters to sewage
The further precipitation process of row, to remove residual sludge therein.
In the present embodiment, the side wall of the preliminary sedimentation tank 1 is provided with the first water inlet 11 and positioned at first water inlet 11
First delivery port 12 of top, first delivery port 12 connects the preliminary sedimentation tank 1 and the layering bio-trickling filter 2；It is described
The bottom for being layered bio-trickling filter 2 is connected by the pipeline 24 of first circulation pump 23 and first with the top of the precipitation separate tank 3；
The top of the side wall of the precipitation separate tank 3 is provided with the second delivery port 31.
Sewage enters in preliminary sedimentation tank 1 from the first water inlet 11, under gravity, and the bulky grain pollution in sewage is sunk
To preliminary sedimentation tank 1, supernatant rises to the top of preliminary sedimentation tank 1 and entered through the first delivery port 12 in the layering bio-trickling filter 2；
Sewage after layered bio-trickling filter 2 is handled is promoted to the precipitation separate tank 3 through the pipeline 24 of first circulation pump 23 and first
Interior progress further precipitation separation, residual sludge therein drops to the bottom of precipitation separate tank 3, and supernatant goes out from described second
Flow out the precipitation separate tank 3 in the mouth of a river 31.
In the present embodiment, the bottom of the preliminary sedimentation tank 1 is provided with the first mud discharging mouth 13, and the bottom of the precipitation separate tank 3 is set
There is the second mud discharging mouth 32.Through first mud discharging mouth 13 and second mud discharging mouth 32, preliminary sedimentation tank 1, precipitation can be periodically exported
The sludge of the bottom of separate tank 3.
In the present embodiment, provided with processing framework 21 in the layering bio-trickling filter 2, the processing framework 21 includes stacking
Lattice coral plate, filler is filled between adjacent grid plate.Sewage enters behind the top of layering bio-trickling filter 2, from the lattice of stacking
The filler of coral plate is concentrated to the bottom of layering bio-trickling filter 2 after filtering in layer.Wherein：The filler by lime, cement,
The construction materials such as flyash, gypsum, aluminium powder cream by autoclave at high temperature apparatus and process or using including steam pressure other are various
The porous aggregate of technique sintering.
In the present embodiment, the top of the processing framework 21 is provided with water distribution system 22, and the water distribution system is followed by second
Ring pump 25 and second pipe 26 are connected with the bottom of the layering bio-trickling filter 2.Sewage after biochemistry filtered is through second
Circulating pump 25 and second pipe 26 are back to the top of processing framework 21 after being lifted, then uniformly fall into processing through water distribution system 22
Framework 21, filled layer filtering is to realize that circulation is biochemistry filtered again, to lift filter effect.
In some applications, there is substantial amounts of mud scum on the liquid level of the sewage in preliminary sedimentation tank 1, in order to prevent mud scum with first
Supernatant in heavy pond 1 enters layering bio-trickling filter 2 from preliminary sedimentation tank 1, as a preferred embodiment, in the present embodiment,
Effluent weir 14 is provided with inside the preliminary sedimentation tank 1 between the first water inlet 11 and the first delivery port 12.
As shown in Fig. 2 in the present embodiment, the effluent weir 14 includes bottom plate 14a and is vertically connected on the bottom plate 14a
Mud guard 14b, wherein：Through hole 14c, the mud guard 14b and the bottom plate 14a are formed with the middle part of the bottom plate 14a
Periphery maintains the second spacing along the first spacing, the mud guard 14b and bottom plate 14a inner edge is maintained.Mud guard
14b, bottom plate 14a and the preliminary sedimentation tank 1 inwall surround the supernatant collection groove 17 to form the ring-type connected with delivery port 4.Institute
State the substantially described mud guard 14b of height of collecting tank 17 height, the size of substantially described first spacing of its width.
The shape of the bottom plate 14a and the shape of cross section of the preliminary sedimentation tank 1 match, and the size of the bottom plate 14a is small
In the cross sectional dimensions of the preliminary sedimentation tank 1, to cause the periphery of the bottom plate 14a to be protected along between the inwall of the preliminary sedimentation tank 1
Hold flying height.
Because bottom plate 14a periphery edge before the inwall of preliminary sedimentation tank 1 with remaining with flying height, therefore effluent weir 14 can
As the liquid level in preliminary sedimentation tank 1 realizes fluctuating on vertical direction, so as to realize oneself of the in the vertical direction of effluent weir 14
Dynamic position adjustments.
Please continue to refer to Fig. 1, if the bottom plate 14a of effluent weir 14 is less than the first water inlet 11, sewage may be passed through directly
The first water inlet 11 is crossed to enter in supernatant collection groove 17, and if the bottom plate 14a of effluent weir 14 is higher than the first delivery port 12, then
Mud scum on liquid level can be flowed out to through the first delivery port 12 in the layering bio-trickling filter 2.Therefore, it is preferred real as one
Apply in example, the present embodiment, the top of first water inlet 11 is provided with lower limit ring 15, institute at first water inlet 11
The lower section for stating the first delivery port 12 is provided with upper limit ring 16, the bottom plate of the effluent weir 14 at first delivery port 12
14a is only capable of fluctuating between the lower limit ring 15 and the upper limit ring 16, so as to ensure that effluent weir 14 is in all the time
Effective working condition.
In the present embodiment, the operation principle of preliminary sedimentation tank 1 is as follows：Sewage enters in preliminary sedimentation tank 1 from the first water inlet 11, in weight
In the presence of power, bulky grain sludge is settled down to downwards the bottom of preliminary sedimentation tank 1, and supernatant rises and enters institute through the through hole 14c
State in effluent weir 14, be then spilled over to from mud guard 14b upper end in the upper supernatant collection groove 17, finally from the first water outlet
Mouth 12 is flowed into layering bio-trickling filter 2.
As a preferred embodiment, as shown in figure 3, in the present embodiment, the top of the mud guard 14b is zigzag knot
Structure.Gap between adjacent saw-tooth has good guide functions, and it enables supernatant to be smoothly spilled over to supernatant collection
In groove 17, while producing filtering barrier effect to mud scum, and it can effectively prevent mud scum from entering in supernatant collection groove 17.
In the present invention, the cross section of preliminary sedimentation tank 1 is conformality, accordingly, as shown in Fig. 2 the bottom plate 14a of effluent weir 14 is
" returning " shape shape.Specific in the present embodiment, the small 5-10mm of the length of side of the cross section of preliminary sedimentation tank 1 described in bottom plate 14a side ratio.
Therefore, the mud scum that the flying height between the inwall of bottom plate 14a and preliminary sedimentation tank 1 is no more than on 10mm, liquid level is difficult to through described floating
Dynamic gap is flowed upwardly into supernatant collecting tank 17.
The description with certain particularity detailed enough has been carried out to the present invention above.Ordinary skill in art
Personnel are it should be understood that what the description in embodiment was merely exemplary, before without departing from true spirit and scope of the present invention
Put make it is all change should all belong to protection scope of the present invention.Scope of the present invention is by described power
What sharp claim was defined, rather than limited by the foregoing description in embodiment.
Claims (10)
1. integrated sewage treating apparatus, it is characterised in that：It includes preliminary sedimentation tank, layering bio-trickling filter and precipitation separate tank,
The preliminary sedimentation tank, the precipitation separate tank are separately positioned on side before and after layering bio-trickling filter, form an integrated member, sewage
Discharged after sequentially passing through the preliminary sedimentation tank, layering bio-trickling filter, the precipitation separate tank.
2. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：
The side wall of the preliminary sedimentation tank is provided with the first water inlet and the first delivery port above first water inlet, described
First delivery port connects the preliminary sedimentation tank and the layering bio-trickling filter；
The bottom of the layering bio-trickling filter is by first circulation pump and the first pipeline with connecting at the top of the precipitation separate tank
It is logical；
The top of the side wall of the precipitation separate tank is provided with the second delivery port.
3. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：The bottom of the preliminary sedimentation tank is provided with first
Mud discharging mouth, the bottom of the precipitation separate tank is provided with the second mud discharging mouth.
4. integrated sewage treating apparatus as claimed in claim 1, it is characterised in that：It is provided with the layering bio-trickling filter
Framework is handled, the processing framework includes being filled with filler between the lattice coral plate of stacking, adjacent grid plate.
5. integrated sewage treating apparatus as claimed in claim 4, it is characterised in that：The top of the processing framework is provided with cloth
Water system, the water distribution system is connected by second circulation pump and second pipe with the bottom of the layering bio-trickling filter.
6. integrated effluent disposal system as claimed in claim 1, it is characterised in that：In the first water inlet inside the preliminary sedimentation tank
Effluent weir is provided between mouth and the first delivery port, supernatant collection is formed between the effluent weir and the inwall of the preliminary sedimentation tank
Groove, the delivery port is connected with the supernatant collection groove；
Flying height is maintained between the inwall of the effluent weir and the preliminary sedimentation tank, the effluent weir can be in the water inlet
Fluctuated between the delivery port.
7. integrated effluent disposal system as claimed in claim 6, it is characterised in that：The effluent weir includes bottom plate and vertical
The mud guard on the bottom plate is connected to, wherein：
Through hole is formed with the middle part of the bottom plate, the first spacing is maintained between the mud guard and the periphery edge of the bottom plate,
The second spacing, the shape of the bottom plate and the horizontal stroke of the preliminary sedimentation tank are maintained between the inner edge of the mud guard and the bottom plate
Cross sectional shape matches, and the size of the bottom plate is less than the cross sectional dimensions of the preliminary sedimentation tank, to cause the periphery of the bottom plate
The flying height is maintained along between the inwall of the preliminary sedimentation tank；
The inwall of the mud guard, the bottom plate and the preliminary sedimentation tank surrounds the supernatant collection groove circlewise.
8. the settler of floating type effluent weir is carried as claimed in claim 7, it is characterised in that：First water inlet
Top is provided with lower limit ring close to first water inlet, and the lower section of first delivery port is close to first water outlet
Provided with upper limit ring, the bottom plate is only capable of fluctuating between the lower limit ring and the upper limit ring.
9. the settler of floating type effluent weir is carried as claimed in claim 7, it is characterised in that：The top of the mud guard
For laciniation.
10. the settler of floating type effluent weir is carried as claimed in claim 7, it is characterised in that：The preliminary sedimentation tank is just
Cube structure, the bottom plate is " returning " shape shape, the small 5- of the length of side of the cross section of preliminary sedimentation tank described in the side ratio of the bottom plate
10mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270072.1A CN107010713A (en) | 2017-04-24 | 2017-04-24 | Integrated sewage treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270072.1A CN107010713A (en) | 2017-04-24 | 2017-04-24 | Integrated sewage treating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107010713A true CN107010713A (en) | 2017-08-04 |
Family
ID=59447361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270072.1A Pending CN107010713A (en) | 2017-04-24 | 2017-04-24 | Integrated sewage treating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107010713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721065A (en) * | 2017-09-28 | 2018-02-23 | 江苏大湖环境工程有限公司 | A kind of integrated form treatment tank |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201395534Y (en) * | 2009-05-04 | 2010-02-03 | 福建高科环保研究院有限公司 | Filtered water processing system of biological trickling filter |
| CN201470224U (en) * | 2009-08-24 | 2010-05-19 | 杭州海拓环境工程有限公司 | Sedimentation tank for sewage treatment |
| CN202482104U (en) * | 2012-04-05 | 2012-10-10 | 济南大学 | Advection oil separation sedimentation tank unpowered drainage device in sewage treatment |
| CN105236560A (en) * | 2015-11-06 | 2016-01-13 | 江苏大湖环境工程有限公司 | Biological sewage treatment filter box |
| CN205222934U (en) * | 2015-10-30 | 2016-05-11 | 浙江大湖环境科技有限公司 | Integrated domestic sewage treatment system |
| CN205420101U (en) * | 2016-03-29 | 2016-08-03 | 齐延伟 | Small domestic sewage treatment equipment |
| CN207046934U (en) * | 2017-04-24 | 2018-02-27 | 江苏大湖环境工程有限公司 | Integrated sewage treating apparatus |
-
2017
- 2017-04-24 CN CN201710270072.1A patent/CN107010713A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201395534Y (en) * | 2009-05-04 | 2010-02-03 | 福建高科环保研究院有限公司 | Filtered water processing system of biological trickling filter |
| CN201470224U (en) * | 2009-08-24 | 2010-05-19 | 杭州海拓环境工程有限公司 | Sedimentation tank for sewage treatment |
| CN202482104U (en) * | 2012-04-05 | 2012-10-10 | 济南大学 | Advection oil separation sedimentation tank unpowered drainage device in sewage treatment |
| CN205222934U (en) * | 2015-10-30 | 2016-05-11 | 浙江大湖环境科技有限公司 | Integrated domestic sewage treatment system |
| CN105236560A (en) * | 2015-11-06 | 2016-01-13 | 江苏大湖环境工程有限公司 | Biological sewage treatment filter box |
| CN205420101U (en) * | 2016-03-29 | 2016-08-03 | 齐延伟 | Small domestic sewage treatment equipment |
| CN207046934U (en) * | 2017-04-24 | 2018-02-27 | 江苏大湖环境工程有限公司 | Integrated sewage treating apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721065A (en) * | 2017-09-28 | 2018-02-23 | 江苏大湖环境工程有限公司 | A kind of integrated form treatment tank |
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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: 20170804 |