CN108483810A - A kind of countryside sewage treatment equipment - Google Patents
A kind of countryside sewage treatment equipment Download PDFInfo
- Publication number
- CN108483810A CN108483810A CN201810332912.7A CN201810332912A CN108483810A CN 108483810 A CN108483810 A CN 108483810A CN 201810332912 A CN201810332912 A CN 201810332912A CN 108483810 A CN108483810 A CN 108483810A
- Authority
- CN
- China
- Prior art keywords
- sedimentation basin
- water pump
- adsorption tank
- bellmer
- sewage treatment
- 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 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 238000004062 sedimentation Methods 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000007844 bleaching agent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment 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
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
-
- 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
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of countryside sewage treatment equipments, including sedimentation basin, adsorption tank and Bellmer, it is communicated with water inlet pipe on the left of sedimentation basin, sedimentation basin bottom is equipped with hydraulic pump, supporting rack is connected on hydraulic pump, the first filter screen is connected on supporting rack, sedimentation basin bottom is equipped with the first water pump, the first water pipe is communicated on first water pump, first water pipe is connected with adsorption tank, sedimentation basin side wall is fixedly connected with air blower, air hose is communicated on air blower, the air hose other end is set in sedimentation basin, solar panels and accumulator are equipped at the top of adsorption tank, activated carbon adsorption layer is equipped in adsorption tank, adsorption tank bottom is equipped with ultraviolet radiator, adsorption tank bottom right is equipped with the second water pump, the second water pipe is connected on second water pump, second water pipe is connected with Bellmer, it is provided with charge door at the top of Bellmer, Bellmer bottom is communicated with drainpipe；The present invention not only good sewage processing effect, is powered using solar energy, has saved the energy, while going back the sediment in easy cleaning sewage.
Description
Technical field
The present invention relates to field of rural sewage water treatment, and in particular to a kind of countryside sewage treatment equipment.
Background technology
According to statistics, China has a organic town more than 19000, more than 60 ten thousand administrative villages, more than 250 ten thousand natural villages (to be referred to as village
Town), quantity of wastewater effluent accounts for about the 55% of China's sanitary sewage total release.Villages and small towns sewage source dispersion, it is difficult to it concentrates, it can only
It is handled nearby by building small-scale sewage treatment facility (handling several tons day to thousands of tons of).Currently, China's domestic sewage of villages and small towns
Handling rate is very low, it has also become the important pollution sources of Regional Water Environment.Its main cause is in addition to economic development is uneven, villages and small towns sewage
Less input for treatment facility construction outside, it is often more important that existing decentralized wastewater treatment process does not meet China's actual conditions.
Invention content
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of rural sewage treatment dress is provided
It sets, not only good sewage processing effect, is powered using solar energy, saved the energy, while going back sinking in easy cleaning sewage
Starch.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of countryside sewage treatment equipment, including sedimentation basin, adsorption tank and Bellmer, be communicated on the left of the sedimentation basin into
Water pipe, the sedimentation basin bottom are equipped with hydraulic pump, and supporting rack is connected on the hydraulic pump, is fixedly connected at the top of support frame as described above
There is the first filter screen, the sedimentation basin bottom right is equipped with the first water pump, the first water pipe is communicated on first water pump, described
First water pipe is connected with adsorption tank, and the sedimentation basin side wall is fixedly connected with air blower, and air hose is communicated on the air blower,
The air hose other end is set in sedimentation basin, and the adsorption tank top left side is equipped with solar panels, the adsorption tank top right side
Equipped with accumulator, activated carbon adsorption layer is equipped in the adsorption tank, the adsorption tank bottom is equipped with ultraviolet radiator, the adsorption tank
Bottom right is equipped with the second water pump, and the second water pipe is connected on second water pump, and second water pipe is connected with Bellmer,
Both sides are provided with charge door at the top of the Bellmer, and motor is equipped at the top of the Bellmer, shaft is connected on the motor, described
Stirring rod is connected in shaft, the Bellmer bottom is communicated with drainpipe.
Further, there is Chi Gai by hinge connection at the top of the sedimentation basin.
Further, the pond is covered equipped with lifting ring.
Further, it is equipped with the second filter screen outside first water pump.
Further, it is electrically connected between the solar panels and accumulator.
Further, the solar panels, wind turbine, hydraulic pump, ultraviolet radiator, the first water pump, the second water pump and motor it
Between be electrically connected.
Further, between the accumulator, wind turbine, hydraulic pump, ultraviolet radiator, the first water pump, the second water pump and motor
It is electrically connected.
Further, the drainpipe is equipped with control valve.
The present invention income effect be：
The present invention is floated by filter screen filtration, activated sludge process, activated carbon adsorption, ultraviolet radiator sterilization and bleaching powder
White wait carries out multi step strategy, high treating effect to sewage, while being powered using solar energy, and the sediment in treated sewage
Also very convenient.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention is a kind of countryside sewage treatment equipment, including sedimentation basin 1, adsorption tank 14 and Bellmer
20,1 left side of sedimentation basin is communicated with water inlet pipe 5, and 1 bottom of sedimentation basin is equipped with hydraulic pump 2, supporting rack 3 is connected on hydraulic pump 2, props up
3 top of support is fixedly connected with the first filter screen 4, and 1 bottom right of sedimentation basin is equipped with the first water pump 26, is connected on the first water pump 26
There are the first water pipe 25, the first water pipe 25 to be connected with adsorption tank 14,1 side wall of sedimentation basin is fixedly connected with air blower 10, air blower
Air hose 8 is communicated on 10,8 other end of air hose is set in sedimentation basin 1, and 14 top left side of adsorption tank is equipped with solar panels 11, absorption
14 top right side of pond is equipped with accumulator 12, and activated carbon adsorption layer 13 is equipped in adsorption tank 14, and 14 bottom of adsorption tank is equipped with ultraviolet light
Lamp 24,14 bottom right of adsorption tank are equipped with the second water pump 23, are connected with the second water pipe 15 on the second water pump 23, the second water pipe 15 with
Bellmer 20 is connected, and 20 top both sides of Bellmer are provided with charge door 17, and 20 top of Bellmer is equipped with motor 16, connects on motor 16
It is connected to shaft 18, stirring rod 19 is connected in shaft 18,20 bottom of Bellmer is communicated with drainpipe 22.
Wherein, 1 top of sedimentation basin is connected with pond lid 6 by hinge 9, can prevent the peculiar smell in sewage from spreading out of.
Wherein, pond lid 6 is equipped with lifting ring 7, facilitates lifting pond lid 6.
Wherein, 26 outside of the first water pump is equipped with the second filter screen 27, and the first water pump 26 is avoided to block.
Wherein, it is electrically connected between solar panels 11 and accumulator 12, solar panels 11 is facilitated to fill accumulator 12
Electricity.
Wherein, solar panels 11, wind turbine, hydraulic pump 2, ultraviolet radiator 24, the first water pump 26, the second water pump 23 and motor 16
Between be electrically connected.
Wherein, accumulator 12, wind turbine, hydraulic pump 2, ultraviolet radiator 24, the first water pump 26, the second water pump 23 and motor 16 it
Between be electrically connected, when night treated sewage, be powered using accumulator 12.
Wherein, drainpipe 22 is equipped with control valve 21, can control the discharge of treated water.
One of the present embodiment has particular application as：In use, sewage flows into sedimentation basin 1, the first filter screen 4 by water inlet pipe 5
Rubbish filtering in sewage can be got off, open air blower 10, air blower 10 blasts air into sewage by air hose 8, by
Containing a large amount of dissolving organic pollutions in sewage, so can form breeding after a period of time, in water has a large amount of aerobics
Floccule body-activated sludge of microorganism, the first filter screen 4 can filter down activated sludge, open the first water pump 26, incited somebody to action
Sewage after filter is pumped into adsorption tank 14, and activated carbon adsorption layer 13 can adsorb sewage, go out the peculiar smell in decontaminated water, purple
Outside line lamp 24 can play the role of sterilization, open the second water pump 23, and sewage is pumped by the second water pump 23 by the second water pipe 15
In Bellmer 20, bleaching powder is added from charge door 17, opens motor 16, motor 16 drives stirring rod 19 to carry out by shaft 18
Stirring, keeps bleaching effect more preferable, opens control valve 21, and by treated, sewage is discharged by drainpipe 22, heavy when needing to clear up
When starch, pond lid 6 is opened, starts hydraulic pump 2, hydraulic pump 2 drives the first filter screen 4 to move up, on the first filter screen of easy cleaning 4
Sediment.
To sum up, the present invention is by filter screen filtration, activated sludge process, activated carbon adsorption, and ultraviolet radiator is sterilized and bleaching powder
Bleach etc. and multi step strategy, high treating effect are carried out to sewage, while being powered using solar energy, and in treated sewage
Sediment is also very convenient.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live at least one implementation that feature is contained in the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of countryside sewage treatment equipment, it is characterised in that：Including sedimentation basin (1), adsorption tank (14) and Bellmer (20), institute
It states and is communicated with water inlet pipe (5) on the left of sedimentation basin (1), sedimentation basin (1) bottom is equipped with hydraulic pump (2), on the hydraulic pump (2)
It is connected with supporting rack (3), the first filter screen (4), sedimentation basin (1) bottom, right are fixedly connected at the top of support frame as described above (3)
Side is equipped with the first water pump (26), and the first water pipe (25), first water pipe (25) and suction are communicated on first water pump (26)
Attached pond (14) is connected, and sedimentation basin (1) side wall is fixedly connected with air blower (10), and wind is communicated on the air blower (10)
It manages (8), air hose (8) other end is set in sedimentation basin (1), and adsorption tank (14) top left side is equipped with solar panels
(11), adsorption tank (14) top right side is equipped with accumulator (12), and activated carbon adsorption layer is equipped in the adsorption tank (14)
(13), adsorption tank (14) bottom is equipped with ultraviolet radiator (24), and adsorption tank (14) bottom right is equipped with the second water pump
(23), the second water pipe (15) is connected on second water pump (23), second water pipe (15) is connected with Bellmer (20),
Both sides are provided with charge door (17) at the top of the Bellmer (20), and motor (16), the motor are equipped at the top of the Bellmer (20)
(16) it is connected with shaft (18) on, stirring rod (19) is connected on the shaft (18), Bellmer (20) bottom is communicated with
Drainpipe (22).
2. a kind of countryside sewage treatment equipment according to claim 1, it is characterised in that：It is logical at the top of the sedimentation basin (1)
It crosses hinge (9) and is connected with Chi Gai (6).
3. a kind of countryside sewage treatment equipment according to claim 2, it is characterised in that：The Chi Gai (6) is equipped with and carries
Draw ring (7).
4. a kind of countryside sewage treatment equipment according to claim 1, it is characterised in that：First water pump (26) is external
Equipped with the second filter screen (27).
5. a kind of countryside sewage treatment equipment according to claim 1, it is characterised in that：The solar panels (11) and storage
Battery is electrically connected between (12).
6. a kind of countryside sewage treatment equipment according to claim 1, it is characterised in that：The solar panels (11), wind
It is electrically connected between machine, hydraulic pump (2), ultraviolet radiator (24), the first water pump (26), the second water pump (23) and motor (16).
7. a kind of countryside sewage treatment equipment according to claim 1, it is characterised in that：The accumulator (12), wind turbine,
It is electrically connected between hydraulic pump (2), ultraviolet radiator (24), the first water pump (26), the second water pump (23) and motor (16).
8. a kind of countryside sewage treatment equipment according to claim 1, it is characterised in that：The drainpipe (22) is equipped with
Control valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332912.7A CN108483810A (en) | 2018-04-13 | 2018-04-13 | A kind of countryside sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332912.7A CN108483810A (en) | 2018-04-13 | 2018-04-13 | A kind of countryside sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483810A true CN108483810A (en) | 2018-09-04 |
Family
ID=63315918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810332912.7A Pending CN108483810A (en) | 2018-04-13 | 2018-04-13 | A kind of countryside sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108483810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045110A (en) * | 2021-01-04 | 2021-06-29 | 江苏启德水务有限公司 | Rural sewage treatment equipment and treatment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008030809A1 (en) * | 2008-06-28 | 2009-12-31 | Huber, Anton Alfred, Dipl.-Ing. | Method for water recovery and/or cleaning of wastewater, by carrying out pressure less biologically active step in a self-tensioning, finely-meshed mesh for self-effacement of coarse material, which is washed for avoiding faecal sludge |
| CN106746098A (en) * | 2017-04-05 | 2017-05-31 | 安徽世绿环保科技有限公司 | A kind of energy-efficient sewage treatment unit |
| CN106927609A (en) * | 2015-12-29 | 2017-07-07 | 天津唯楚科技有限公司 | A kind of rural sewage treatment equipment |
| CN107512801A (en) * | 2017-09-30 | 2017-12-26 | 浙江正元地理信息有限责任公司 | A kind of energy-efficient domestic sewage treatment device |
| CN207091196U (en) * | 2017-05-26 | 2018-03-13 | 浙江百传网络科技有限公司 | A kind of efficient wastewater from chemical industry filtration equipment for clarifying |
-
2018
- 2018-04-13 CN CN201810332912.7A patent/CN108483810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008030809A1 (en) * | 2008-06-28 | 2009-12-31 | Huber, Anton Alfred, Dipl.-Ing. | Method for water recovery and/or cleaning of wastewater, by carrying out pressure less biologically active step in a self-tensioning, finely-meshed mesh for self-effacement of coarse material, which is washed for avoiding faecal sludge |
| CN106927609A (en) * | 2015-12-29 | 2017-07-07 | 天津唯楚科技有限公司 | A kind of rural sewage treatment equipment |
| CN106746098A (en) * | 2017-04-05 | 2017-05-31 | 安徽世绿环保科技有限公司 | A kind of energy-efficient sewage treatment unit |
| CN207091196U (en) * | 2017-05-26 | 2018-03-13 | 浙江百传网络科技有限公司 | A kind of efficient wastewater from chemical industry filtration equipment for clarifying |
| CN107512801A (en) * | 2017-09-30 | 2017-12-26 | 浙江正元地理信息有限责任公司 | A kind of energy-efficient domestic sewage treatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045110A (en) * | 2021-01-04 | 2021-06-29 | 江苏启德水务有限公司 | Rural sewage treatment equipment and treatment method |
| CN113045110B (en) * | 2021-01-04 | 2023-06-20 | 江苏启德水务有限公司 | Equipment and method for rural sewage treatment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |