CN108558004A - A kind of decentralized type sewage processing equipment and method - Google Patents
A kind of decentralized type sewage processing equipment and method Download PDFInfo
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- CN108558004A CN108558004A CN201810081060.9A CN201810081060A CN108558004A CN 108558004 A CN108558004 A CN 108558004A CN 201810081060 A CN201810081060 A CN 201810081060A CN 108558004 A CN108558004 A CN 108558004A
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- sewage
- hydrolysis acidification
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- 239000010865 sewage Substances 0.000 title claims abstract description 77
- 238000012545 processing Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 85
- 230000007062 hydrolysis Effects 0.000 claims abstract description 50
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 50
- 230000020477 pH reduction Effects 0.000 claims abstract description 49
- 230000001105 regulatory effect Effects 0.000 claims abstract description 37
- 238000005273 aeration Methods 0.000 claims abstract description 31
- 239000000945 filler Substances 0.000 claims abstract description 23
- -1 elevator pump Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 16
- 238000013461 design Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 230000031018 biological processes and functions Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000006837 decompression Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement 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
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The application belongs to technical field of sewage more particularly to a kind of decentralized type sewage processing equipment and method.The decentralized type sewage processing equipment includes regulating reservoir, hydrolysis acidification pool, contact-oxidation pool, appendix, aeration head, filler, elevator pump, air blower；The elevator pump is connect with regulating reservoir, and the hydrolysis acidification pool is located at the side of regulating reservoir, and the contact-oxidation pool is located at the side of hydrolysis acidification pool, and the quantity of the contact-oxidation pool is at least four；One end of the appendix is connect with air blower, and the other end extends to the bottom of at least four contact-oxidation pools, and the aeration head is installed on the appendix of at least four contact-oxidation pool bottoms；The filler is hung at least four contact-oxidation pools, and positioned at the top of aeration head.The application carries out sewage disposal using multi stage decompression method, and organic residual sludge yield is nearly " zero ", has many advantages, such as that effluent quality is good, technological parameter is easily controllable, facility compact, takes up an area less, is easy to automatic control and management.
Description
Technical field
The application belongs to technical field of sewage more particularly to a kind of decentralized type sewage processing equipment and method.
Background technology
It is well known that the most effective process equipment of processing decentralized type sewage is MBR at present
(MembraneBioreactor, membrane bioreactor), MBR are that one kind is combined by film separation unit with biological processing unit
Novel water technology, since the technology " effluent quality is good, and floor space is greatly reduced, and saves construction investment " etc. is excellent
Gesture, therefore its quantity is increasing, scale constantly expands, and is widely used in water treatment field, to alleviating China day
The serious water environment pollution situation of benefit plays the role of highly important.
But sparsely populated, not drainage pipeline networks wast rural area is faced, handle the sanitary sewage of single household, MBR skills
There are still following deficiencies for art：
1）Equipment purchase cost is higher；
2）Operating cost is higher；
3）More difficult operational management.
Invention content
A kind of decentralized type sewage processing equipment of the present application and method, it is intended to solve at least to a certain extent existing
One of above-mentioned technical problem in technology.
The application is achieved in that a kind of decentralized type sewage processing equipment, including regulating reservoir, hydrolysis acidification pool, contact
Oxidation pond, appendix, aeration head, filler, elevator pump, air blower；The elevator pump is connect with regulating reservoir, the hydrolysis acidification pool
Positioned at the side of regulating reservoir, the contact-oxidation pool is located at the side of hydrolysis acidification pool, and the quantity of the contact-oxidation pool is extremely
It is four few；One end of the appendix is connect with air blower, and the other end extends to the bottom of at least four contact-oxidation pools, described
Aeration head is installed on the appendix of at least four contact-oxidation pool bottoms；The filler hangs at least four contact-oxidation pools
It is interior, and positioned at the top of aeration head；The regulating reservoir is used to sewage being pumped into hydrolysis acidification for collecting sewage, the elevator pump
In pond, after the hydrolysis acidification pool carries out Anaerobic Treatment to sewage, sewage sequentially enters at least four contact-oxidation pools；Pass through
The air blower air-blowing, the gas of generation enter appendix, are aerated by aeration head, to sequentially entering at least four catalytic oxidations
Water purification is discharged after carrying out Aerobic biological process in sewage in pond.
The technical solution that the embodiment of the present application is taken further includes water inlet pipe, the first diversion trench and the first diversion pipe；It is described into
The water inlet of water pipe is connect with regulating reservoir, and water outlet is connect with the first diversion trench；The first diversion trench level is set to hydrolysis acid
The side on the tops Hua Chi, first diversion pipe are vertical in hydrolysis acidification pool, and the water inlet of first diversion pipe with
First diversion trench connects.
The technical solution that the embodiment of the present application is taken further includes：Liquid level control switch is installed in the regulating reservoir, it is described
Liquid level control switch is connect with elevator pump；When the wastewater level in the regulating reservoir rises to design high-water, pass through liquid level
Control switch control promotes pump startup, the sewage in regulating reservoir is pumped into the first diversion trench by water inlet pipe, and by the first diversion pipe
Into the bottom of hydrolysis acidification pool；When the wastewater level in the regulating reservoir drops to design lowest stage, pass through Liquid level
Switch control elevator pump is stopped.
The technical solution that the embodiment of the present application is taken further includes diaphragm and stuffing frame, the diaphragm and stuffing frame
It is respectively perpendicular and is installed at least two contact-oxidation pools, be two in each contact-oxidation pool of quantity of the diaphragm,
Two diaphragms are located at the both sides of stuffing frame, and the filler is hung on stuffing frame.
The technical solution that the embodiment of the present application is taken further includes equipment room and automatic control equipment, and the equipment room is set to hydrolysis acid
The other side of the tops Hua Chi relative to the first diversion trench, the elevator pump, air blower and automatic control equipment are set in equipment room, institute
It states elevator pump and air blower is connect with automatic control equipment respectively.
The technical solution that the embodiment of the present application is taken further includes：Is further respectively had at least four contact-oxidation pool
Two diversion trenches and the second diversion pipe, the second diversion trench level is set to the side at least four contact-oxidation pool tops, described
Second diversion pipe is respectively perpendicular at least four contact-oxidation pools, and the water inlet of the second diversion pipe and the second diversion trench connect
It connects；After the wastewater level in the hydrolysis acidification pool rises to design high-water, the sewage in the hydrolysis acidification pool overflows across
Second diversion trench, and sequentially enter by the second diversion pipe the bottom of at least four contact-oxidation pools.
The technical solution that the embodiment of the present application is taken further includes：Aeration intensity at least four contact-oxidation pool,
Filler quantity, aeration head quantity and dissolved oxygen concentration successively decrease successively.
The technical solution that the embodiment of the present application is taken further includes：Drainage flow between at least four contact-oxidation pool
Direction is intersecting for up flow type and flat flow.
The technical solution that the embodiment of the present application is taken further includes：The filler is high crimp percent threadiness biologic packing material.
Another technical solution that the embodiment of the present application is taken is：A kind of decentralized sewage treatment method, includes the following steps：
Step a：Sewage is collected by regulating reservoir；
Step b：When the wastewater level in regulating reservoir rises to design high-water, elevator pump is controlled by liquid level control switch and is opened
It is dynamic, the sewage in regulating reservoir is pumped into hydrolysis acidification pool；
Step c：Anaerobic Treatment is carried out to sewage by hydrolysis acidification pool, when the wastewater level in hydrolysis acidification pool rises to design
After high water level, the sewage in hydrolysis acidification pool sequentially enters at least four contact-oxidation pools；
Step d：By air blower air-blowing, the gas of generation enters appendix, is aerated by aeration head, to sequentially entering at least four
Water purification is discharged after carrying out Aerobic biological process in sewage in a contact-oxidation pool.
Compared with the existing technology, advantageous effect caused by the embodiment of the present application is：The distributing of the embodiment of the present application
Sewage disposal device and method carry out sewage disposal by using multi stage decompression method, and organic residual sludge yield is nearly " zero ",
The advantages of remaining MBR integration apparatus, while the deficiency of MBR integration apparatus is overcome, technique ginseng good with effluent quality
Number is easily controllable, facility compact, takes up an area less, is easy to the advantages that automatic control and management.
Description of the drawings
Fig. 1 is the structural schematic diagram of the decentralized type sewage processing equipment of the embodiment of the present application；
Fig. 2 is the equipment room structural schematic diagram of the embodiment of the present application；
Fig. 3 is the flow chart of the decentralized sewage treatment method of the embodiment of the present application.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, right in order to make the object, technical solution and advantage of the application be more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the application, not
For limiting the application.
Please refer to Fig.1 and Fig. 2, Fig. 1 be the embodiment of the present application decentralized type sewage processing equipment structural schematic diagram, Fig. 2
It is the equipment room structural schematic diagram of the embodiment of the present application.The decentralized type sewage processing equipment of the embodiment of the present application include water inlet pipe 1,
First diversion trench 2, the first diversion pipe 3, equipment room 4, tracheae 5, aeration head 6, diaphragm 7, stuffing frame 8, filler 9, hydrolysis acid
Change pond 10, contact-oxidation pool 11, elevator pump 12, air blower 13, automatic control equipment 14 and outlet pipe 15；Wherein, hydrolysis acidification pool 10
Positioned at regulating reservoir（It is not shown）Side, the water inlet of water inlet pipe 1（It is not shown）It is connect with regulating reservoir, water outlet（It is not shown）With
First diversion trench 2 connects；The horizontal side for being set to 10 top of hydrolysis acidification pool of first diversion trench 2, the first diversion pipe 3 are vertical at
In hydrolysis acidification pool 10, and the water inlet of the first diversion pipe 3（It is not shown）It is connect with the first diversion trench 2；Equipment room 4 is set to hydrolysis
The other side of 10 top of acidification pool relative to the first diversion trench 2, elevator pump 12, air blower 13 and automatic control equipment 14 are set to equipment
Between in 4, elevator pump 12 and air blower 13 are connect with automatic control equipment 14 respectively.Contact-oxidation pool 11 is located at the one of hydrolysis acidification pool
One end of side, tracheae 5 is connect with air blower 13, and the other end is through in contact-oxidation pool 11, and extends to contact-oxidation pool 11
Bottom, aeration head 6 is installed on the tracheae 5 of 11 bottom of contact-oxidation pool；Diaphragm 7 and stuffing frame 8 are respectively perpendicular installation
In in contact-oxidation pool 11, the quantity of diaphragm 7 is two, and two diaphragms 7 are located at the left and right two of stuffing frame 8
Side, wherein 7 side of previous diaphragm is contacted with 11 back side edge of contact-oxidation pool, before the other side does not contact contact-oxidation pool 11
Side, 7 side of the latter diaphragm are not contacted with 11 back side edge of contact-oxidation pool, 11 front side of another side contacts contact-oxidation pool
The width on side, diaphragm 7 is less than 11 width of contact-oxidation pool, makes the S-shaped flowing of flow；Filler 9 hangs on stuffing frame 8
On, and positioned at the top of aeration head 6；Outlet pipe 15 is set to the side of contact-oxidation pool 11.
Liquid level control switch is also equipped in regulating reservoir（It is not shown）, liquid level control switch connect with elevator pump 12；It adjusts
Pond, when the wastewater level in regulating reservoir rises to preset high water level, is controlled for collecting sewage by liquid level control switch
Elevator pump 12 starts, and the sewage in regulating reservoir is pumped into the first diversion trench 2 by water inlet pipe 1, and entered by the first diversion pipe 3 and hydrolyzed
The bottom of acidification pool 10；When the wastewater level in regulating reservoir drops to preset low water level, controlled by liquid level control switch
Elevator pump 12 is stopped.Hydrolysis acidification pool 10 carries out Anaerobic Treatment for taking up flow type stirring-up sewage, to sewage.
The second diversion trench is additionally provided in contact-oxidation pool 11（It is not shown）With the second diversion pipe（It is not shown）, the second diversion trench
Level is set to the side on 11 top of contact-oxidation pool, and the second diversion pipe is vertical in contact-oxidation pool 11, and the second diversion pipe
Water inlet（It is not shown）It is connect with the second diversion trench；When the wastewater level in hydrolysis acidification pool 10 rises to preset high water level
Afterwards, the sewage in hydrolysis acidification pool 10 overflows across the second diversion trench, and enters the bottom of contact-oxidation pool 11 by the second diversion pipe,
Start air blower 13 simultaneously, the gas that air blower 13 generates enters tracheae 5, and is aerated by aeration head 6, to contact-oxidation pool 11
Interior sewage carries out oxidation processes, by the activated sludge in 9 absorption effluent of filler, after pass through outlet pipe 15 water purification be discharged；It fills out
Material 9 can grow for microorganism provides place, enhances sewage treatment capacity.The effect of diaphragm 7 is so that catalytic oxidation
There are one S types to flow for horizontal direction in uphill process for water in pond 11, to increase the sewage reaction time.
In the embodiment of the present application, the quantity of contact-oxidation pool 11 is at least two, and the application is preferably four.Four contacts
Aeration intensity, filler quantity, aeration head quantity and dissolved oxygen concentration in oxidation pond 11 successively decrease successively, and sewage is by hydrolysis acidification pool
10 sequentially enter progress multi-stage oxidizing and soil pick-up processing in four contact-oxidation pools so that active excess sludge yield is closely zero.
Specifically, the parameter in four contact-oxidation pools is as shown in table 1 below：
Parameter in 1 four contact-oxidation pools of table
| Contact-oxidation pool | Aeration intensity | Filler quantitative proportion（%） | Aeration head quantity | Dissolved oxygen concentration（mg/L） |
| Contact-oxidation pool（One） | By force | 38 | 4 | 2~4 |
| Contact-oxidation pool（Two） | It is secondary strong | 30 | 3 | 2 |
| Contact-oxidation pool（Three） | It is weak | 20 | 2 | 1.6 |
| Contact-oxidation pool（Four） | It is weaker | 12 | 1 | 1.2 |
In the embodiment of the present application, the drainage flow direction between four contact-oxidation pools is up flow type and flat flow intersects.
In the embodiment of the present application, filler 9 is high crimp percent threadiness biologic packing material, and intensity is high, and good toughness, hole is close,
Large specific surface area.Filler 9 is hung in sewage, and the activated sludge in sewage is attached on filler 9, and sludge concentration can reach
10000mg/L~15000mg/L.
In the embodiment of the present application, the dissolved oxygen concentration in hydrolysis acidification pool 10 is no more than 0.2mg/L.
Referring to Fig. 3, being the flow chart of the decentralized sewage treatment method of the embodiment of the present application.Point of the embodiment of the present application
Formula sewage water treatment method is dissipated to include the following steps：
Step 100：Sewage is collected by regulating reservoir；
Step 200：When the wastewater level in regulating reservoir rises to preset high water level, is controlled and promoted by liquid level control switch
Sewage in regulating reservoir is pumped into the bottom of hydrolysis acidification pool by pump startup, when the wastewater level in regulating reservoir drop to it is preset
When low water level, elevator pump is controlled by liquid level control switch and is stopped；
Step 300：Anaerobic Treatment is carried out to sewage by hydrolysis acidification pool；
In step 300, hydrolysis acidification pool takes up flow type stirring-up sewage, and Anaerobic Treatment is carried out to sewage；In hydrolysis acidification pool
Dissolved oxygen concentration be not more than 0.2mg/L.
Step 400：After the wastewater level in hydrolysis acidification pool rises to preset high water level, sewage overflows across the second water conservancy diversion
Slot, and enter by the second diversion pipe the bottom of contact-oxidation pool；
Step 500：The gas of generation is led into aeration head by air blower air-blowing, and by tracheae, is aerated by aeration head, it is right
Sewage in contact-oxidation pool carries out oxidation processes, and by the activated sludge in filling adsorption sewage, after arranged by outlet pipe
Go out water purification.
In step 500, the quantity of contact-oxidation pool is at least four, and the application is preferably four.Four catalytic oxidations
Aeration intensity, filler quantity, aeration head quantity and dissolved oxygen concentration in pond successively decrease successively.Sewage by hydrolysis acidification pool successively into
Enter to carry out multi stage decompression and soil pick-up processing in four contact-oxidation pools so that active excess sludge yield is closely zero.Specifically
Ground, the parameter in four contact-oxidation pools are as shown in table 1 below：
Parameter in 1 four contact-oxidation pools of table
| Contact-oxidation pool | Aeration intensity | Filler quantitative proportion（%） | Aeration head quantity | Dissolved oxygen concentration（mg/L） |
| Contact-oxidation pool（One） | By force | 38 | 4 | 2~4 |
| Contact-oxidation pool（Two） | It is secondary strong | 30 | 3 | 2 |
| Contact-oxidation pool（Three） | It is weak | 20 | 2 | 1.6 |
| Contact-oxidation pool（Four） | It is weaker | 12 | 1 | 1.2 |
The decentralized type sewage processing equipment and method of the embodiment of the present application carry out sewage disposal by using multi stage decompression method,
Organic residual sludge yield is nearly " zero ", the advantages of remaining MBR integration apparatus, while overcoming MBR integration apparatus not
Foot has many advantages, such as that effluent quality is good, technological parameter is easily controllable, facility compact, takes up an area less, is easy to automatic control and management.
The foregoing is merely the preferred embodiments of the application, not limiting the application, all essences in the application
All any modification, equivalent and improvement etc., should be included within the protection domain of the application made by within refreshing and principle.
Claims (10)
1. a kind of decentralized type sewage processing equipment, which is characterized in that including regulating reservoir, hydrolysis acidification pool, contact-oxidation pool, gas transmission
Pipe, aeration head, filler, elevator pump, air blower；The elevator pump is connect with regulating reservoir, and the hydrolysis acidification pool is located at regulating reservoir
Side, the contact-oxidation pool is located at the side of hydrolysis acidification pool, and the quantity of the contact-oxidation pool is at least four；It is described
One end of appendix is connect with air blower, and the other end extends to the bottom of at least four contact-oxidation pools, the aeration head installation
In on the appendix of at least four contact-oxidation pool bottoms；The filler is hung at least four contact-oxidation pools, and is located at
The top of aeration head；For the regulating reservoir for collecting sewage, the elevator pump is described for sewage to be pumped into hydrolysis acidification pool
After acidification is hydrolyzed to sewage in hydrolysis acidification pool, sewage sequentially enters at least four contact-oxidation pools；By described
The gas of air blower air-blowing, generation enters appendix, is aerated by aeration head, to sequentially entering at least four contact-oxidation pools
Sewage carry out Aerobic biological process after water purification is discharged.
2. decentralized type sewage processing equipment according to claim 1, which is characterized in that further include water inlet pipe, the first water conservancy diversion
Slot and the first diversion pipe；The water inlet of the water inlet pipe is connect with regulating reservoir, and water outlet is connect with the first diversion trench；Described first
Diversion trench level is set to the side on hydrolysis acidification pool top, and first diversion pipe is vertical in hydrolysis acidification pool, and described
The water inlet of first diversion pipe is connect with the first diversion trench.
3. decentralized type sewage processing equipment according to claim 2, which is characterized in that be equipped with liquid level in the regulating reservoir
Control switch, the liquid level control switch are connect with elevator pump；When the wastewater level in the regulating reservoir rises to design Gao Shui
When position, is controlled by liquid level control switch and promote pump startup, the sewage in regulating reservoir is pumped into the first diversion trench by water inlet pipe, and
Enter the bottom of hydrolysis acidification pool by the first diversion pipe；When the wastewater level in the regulating reservoir drops to design lowest stage,
Elevator pump is controlled by liquid level control switch to be stopped.
4. decentralized type sewage processing equipment according to claim 3, which is characterized in that further include diaphragm and filler
Frame, the diaphragm and stuffing frame, which are respectively perpendicular, to be installed at least four contact-oxidation pools, the quantity of the diaphragm
It it is two in each contact-oxidation pool, two diaphragms are located at the both sides of stuffing frame, and the filler hangs on stuffing frame
On.
5. decentralized type sewage processing equipment according to claim 4, which is characterized in that further include that equipment room and automatic control are set
It is standby, the equipment room be set to the other side of the hydrolysis acidification pool top relative to the first diversion trench, the elevator pump, air blower and from
It controls equipment to be set in equipment room, the elevator pump and air blower are connect with automatic control equipment respectively.
6. decentralized type sewage processing equipment according to any one of claims 1 to 5, which is characterized in that described at least four
The second diversion trench and the second diversion pipe are further respectively had in contact-oxidation pool, the second diversion trench level connects set at least four
The side on oxidation pond top is touched, second diversion pipe is respectively perpendicular at least four contact-oxidation pools, and the second water conservancy diversion
The water inlet of pipe is connect with the second diversion trench；After the wastewater level in the hydrolysis acidification pool rises to design high-water, institute
It states the sewage in hydrolysis acidification pool and overflows across the second diversion trench, and at least four contact-oxidation pools are sequentially entered by the second diversion pipe
Bottom.
7. decentralized type sewage processing equipment according to claim 6, which is characterized in that at least four contact-oxidation pool
Interior aeration intensity, filler quantity, aeration head quantity and dissolved oxygen concentration successively decreases successively.
8. decentralized type sewage processing equipment according to claim 7, which is characterized in that at least four contact-oxidation pool
Between drainage flow direction be intersecting for up flow type and flat flow.
9. decentralized type sewage processing equipment according to claim 1, which is characterized in that the filler is high crimp percent fiber
Shape biologic packing material.
10. a kind of decentralized sewage treatment method, which is characterized in that include the following steps：
Step a：Sewage is collected by regulating reservoir；
Step b：When the wastewater level in regulating reservoir rises to design high-water, elevator pump is controlled by liquid level control switch and is opened
It is dynamic, the sewage in regulating reservoir is pumped into hydrolysis acidification pool；
Step c：Anaerobic Treatment is carried out to sewage by hydrolysis acidification pool, when the wastewater level in hydrolysis acidification pool rises to design
After high water level, the sewage in hydrolysis acidification pool sequentially enters at least four contact-oxidation pools；
Step d：By air blower air-blowing, the gas of generation enters appendix, is aerated by aeration head, to sequentially entering at least four
Water purification is discharged after carrying out Aerobic biological process in sewage in a contact-oxidation pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081060.9A CN108558004A (en) | 2018-01-28 | 2018-01-28 | A kind of decentralized type sewage processing equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081060.9A CN108558004A (en) | 2018-01-28 | 2018-01-28 | A kind of decentralized type sewage processing equipment and method |
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| Publication Number | Publication Date |
|---|---|
| CN108558004A true CN108558004A (en) | 2018-09-21 |
Family
ID=63530979
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081060.9A Pending CN108558004A (en) | 2018-01-28 | 2018-01-28 | A kind of decentralized type sewage processing equipment and method |
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|---|---|---|---|---|
| CN102139993A (en) * | 2011-01-31 | 2011-08-03 | 浙江浙大水业有限公司 | Modular small-scale domestic sewage treatment system |
| CN102372399A (en) * | 2011-09-29 | 2012-03-14 | 河南中烟工业有限责任公司 | Sewage treatment process |
| CN102642994A (en) * | 2011-06-20 | 2012-08-22 | 喻明生 | High-concentration high-chroma wastewater treatment technique |
| CN104761105A (en) * | 2015-04-23 | 2015-07-08 | 胡庆 | Highly integrated sewage treatment device |
| CN105502833A (en) * | 2016-01-13 | 2016-04-20 | 浙江商达环保有限公司 | Underground type micro power purifying tank sewage treatment equipment and treatment method |
| CN208151062U (en) * | 2018-01-28 | 2018-11-27 | 深圳市明德环科生态科技有限公司 | A kind of decentralized type sewage processing equipment |
-
2018
- 2018-01-28 CN CN201810081060.9A patent/CN108558004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139993A (en) * | 2011-01-31 | 2011-08-03 | 浙江浙大水业有限公司 | Modular small-scale domestic sewage treatment system |
| CN102642994A (en) * | 2011-06-20 | 2012-08-22 | 喻明生 | High-concentration high-chroma wastewater treatment technique |
| CN102372399A (en) * | 2011-09-29 | 2012-03-14 | 河南中烟工业有限责任公司 | Sewage treatment process |
| CN104761105A (en) * | 2015-04-23 | 2015-07-08 | 胡庆 | Highly integrated sewage treatment device |
| CN105502833A (en) * | 2016-01-13 | 2016-04-20 | 浙江商达环保有限公司 | Underground type micro power purifying tank sewage treatment equipment and treatment method |
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