CN107510963A - A kind of aerated grit chamber for sewage disposal - Google Patents
A kind of aerated grit chamber for sewage disposal Download PDFInfo
- Publication number
- CN107510963A CN107510963A CN201711003296.2A CN201711003296A CN107510963A CN 107510963 A CN107510963 A CN 107510963A CN 201711003296 A CN201711003296 A CN 201711003296A CN 107510963 A CN107510963 A CN 107510963A
- Authority
- CN
- China
- Prior art keywords
- main body
- tank main
- setting tank
- sand setting
- aeration tube
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of aerated grit chamber for sewage disposal,Mainly include sand setting tank main body,The inside of the sand setting tank main body is in inverted cone-shaped structure,And the inner bottom part of sand setting tank main body is provided with sand removing hole,Sewage inlet and outfall are provided with the upper port of the sand setting tank main body,Wherein sewage inlet and outfall are respectively to being connected to inlet channel and drainage ditch,Clear water in drainage ditch is pumped into by the present invention in the presence of booster water pump,And it is pressurized and is sent into annular aeration tube,Now effectively annular aeration tube can be rinsed,Now before Aeration fan aeration running,The sludge got lodged at ejection nozzle can effectively be washed away using the mode of flushing,Blocked so as to reduce,And dirt of the accumulation on annular aeration tube wall can also accomplish a certain degree of flushing,So as to improve the unobstructed degree of gas circuit,Aeration effect can so be improved,It is and overall not by external source,So that overall water use efficiency is higher.
Description
Technical field
The present invention relates to sewage treatment area, more particularly, to a kind of aerated grit chamber for sewage disposal.
Background technology
Aeration type setting pot main function is during desilting while is aerated, and is so assisted in removing in water
Organic matter, but there is mud obstruction in routine use because the infiltration of sewage is easily caused inside pipeline in aeration tube, especially
It is in aerator maintenance down, such phenomenon is easier to occur, so as to be easy for causing gas circuit to become after progressively blocking
It is small, so that aeration effect is deteriorated.
The content of the invention
The present invention is to overcome the above situation insufficient, it is desirable to provide a kind of technical scheme that can be solved the above problems.
A kind of aerated grit chamber for sewage disposal, mainly include sand setting tank main body, the inside of the sand setting tank main body
In inverted cone-shaped structure, and the inner bottom part of sand setting tank main body is provided with sand removing hole, and dirt is provided with the upper port of the sand setting tank main body
Water water inlet and outfall, wherein sewage inlet and outfall respectively to being connected to inlet channel and drainage ditch,
Inlet channel and drainage ditch are respectively used to introduce sewage and effluent sewerage, and sewage realizes desilting after entering setting pot body interior,
Finally collect under gravity in sand removing hole；The connecting position of the drainage ditch and sand setting tank main body, which is provided with, has poured protrusion
Downflow weir, using downflow weir so that sewage realize overflow discharge, can so play a part of stop sewage in larger sandstone；
There is a plurality of spaced dividing plate using concreting on the inwall of the sand setting tank main body, the sand of precipitation is realized using dividing plate
Stone separates, and the phenomenon that can now avoid causing mutually to impact between sandstone in the presence of current occurs；The setting pot master
The inside of body is provided with circular annular aeration tube, wherein the annular aeration tube uses and is bolted to sand setting tank main body
On inwall；Multiple outlets are offered on the bottom surface of the annular aeration tube, and the outlet is welded with discharge
Mouth；Water inlet and air inlet are further opened with the annular aeration tube, and the air inlet of annular aeration tube is connect by snorkel
The gas outlet of Aeration fan, now Aeration fan air is sent into annular aeration tube through snorkel, now in annular aeration tube
Air discharged at ejection nozzle, the Air Exposure to sewage can be realized so during desilting, so as to contribute to dirt
The decomposition of Organic substance in water；The water inlet of the annular aeration tube connects the delivery port of collector pipe by flow pipe, and on flow pipe
Being installed in series has booster water pump；The collector pipe is fixed in drainage ditch using metallic support, and the lower surface water inlet of collector pipe
Mouth is threaded with drinking-water pipe, is now pumped into the clear water in drainage ditch in the presence of booster water pump, and is pressurized feeding annular
In aeration tube, effectively annular aeration tube can be now rinsed, now before Aeration fan aeration running, utilize punching
The mode washed can effectively wash away the sludge got lodged at ejection nozzle, be blocked so as to reduce, and accumulate in annular aeration tube
Dirt on tube wall can also accomplish a certain degree of flushing, so as to improve the unobstructed degree of gas circuit, can so improve aeration
Effect, and it is overall not by external source, so that overall water use efficiency is higher.
As the further scheme of the present invention：Air valve is installed on the snorkel, utilizes the logical of Air Valve Control snorkel
It is disconnected.
As the further scheme of the present invention：Water valve is installed on the flow pipe, the logical of flow pipe is controlled using water valve
It is disconnected.
As the further scheme of the present invention：The bottom opening of the ejection nozzle and the bottom opening of drinking-water pipe are embedded
It is fixed with stainless steel separation net.
As the further scheme of the present invention：The sand setting tank main body is formed using concreting.
Beneficial effects of the present invention：Clear water in drainage ditch is pumped into by the present invention in the presence of booster water pump, and is pressurized
It is sent into annular aeration tube, now effectively annular aeration tube can be rinsed, now in Aeration fan aeration running
Before, the sludge got lodged at ejection nozzle can effectively be washed away using the mode of flushing, blocked so as to reduce, and accumulated in ring
Dirt on shape aeration tube wall can also accomplish a certain degree of flushing, so as to improve the unobstructed degree of gas circuit, so
Aeration effect is improved, and it is overall not by external source, so that overall water use efficiency is higher.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of annular aeration tube in the present invention；
Fig. 3 is the structural representation of collector pipe in the present invention.
In figure：1- sand settings tank main body, 2- inlet channels, 3- drainage ditch, 4- sand removing holes, 5- dividing plates, 6- annulars aeration tube, 7- overflow
Flow weir, 8- snorkels, 9- Aeration fans, 10- air valves, 11- collector pipes, 12- flow pipes, 13- booster water pumps, 14- water valves, 15-
Ejection nozzle, 16- drinking-water pipes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of aerated grit chamber for sewage disposal, mainly including sand setting
Tank main body 1, the inside of the sand setting tank main body 1 is in inverted cone-shaped structure, and the inner bottom part of sand setting tank main body 1 is provided with sand removing hole 4,
Sewage inlet and outfall, wherein sewage inlet and sewage are provided with the upper port of the sand setting tank main body 1
Outlet is respectively to being connected to inlet channel 2 and drainage ditch 3, and inlet channel 2 and drainage ditch 3 are respectively used to introduce sewage and discharge is dirty
Water, sewage are realized desilting after entering the inside of sand setting tank main body 1, finally collected under gravity in sand removing hole 4；The draining
The connecting position of canal 3 and sand setting tank main body 1 is provided with the downflow weir 7 for pouring protrusion, causes sewage to realize overflow using downflow weir 7
Discharge, it can so play a part of stopping larger sandstone in sewage；Poured on the inwall of the sand setting tank main body 1 using concrete
A plurality of spaced dividing plate 5 is built, the sandstone for realizing precipitation using dividing plate 5 separates, and can now avoid the effect in current
Under cause the phenomenon mutually impacted between sandstone to occur；The inside of the sand setting tank main body 1 is provided with circular annular aeration
Pipe 6, it is bolted to wherein the annular aeration tube 6 uses on the inwall of sand setting tank main body 1；The bottom of the annular aeration tube 6
Multiple outlets are offered on face, and the outlet is welded with ejection nozzle 15；Also opened on the annular aeration tube 6
Provided with water inlet and air inlet, and the air inlet of annular aeration tube 6 connects the gas outlet of Aeration fan 9 by snorkel 8, now
Air is sent into annular aeration tube 6 by Aeration fan 9 through snorkel 8, and now the air in annular aeration tube 6 is at ejection nozzle 15
Discharge, can realize the Air Exposure to sewage, so as to contribute to the decomposition of dirty Organic substance in water so during desilting；
The water inlet of the annular aeration tube 6 connects the delivery port of collector pipe 11 by flow pipe 12, and is installed in series and has on flow pipe 12
Booster water pump 13；The collector pipe 11 is fixed in drainage ditch 3 using metallic support, and the lower surface water inlet spiral shell of collector pipe 11
Line is connected with drinking-water pipe 16, is now pumped into the clear water in drainage ditch 3 in the presence of booster water pump 13, and is pressurized feeding annular
In aeration tube 6, now effectively annular aeration tube 6 can be rinsed, now before the aeration running of Aeration fan 9, profit
The sludge got lodged at ejection nozzle 15 can effectively be washed away with the mode of flushing, blocked so as to reduce, and accumulated in annular
Dirt on the tube wall of aeration tube 6 can also accomplish a certain degree of flushing, so as to improve the unobstructed degree of gas circuit, can so carry
High aeration effect, and it is overall not by external source, so that overall water use efficiency is higher.
Air valve 10 is installed on the snorkel 8, the break-make of snorkel 8 is controlled using air valve 10.
Water valve 14 is installed on the flow pipe 12, the break-make of flow pipe 12 is controlled using water valve 14.
The bottom opening of the ejection nozzle 15 and the insertion of the bottom opening of drinking-water pipe 16 are fixed with stainless steel separation net.
The sand setting tank main body 1 is formed using concreting.
The present invention operation principle be：The clear water in drainage ditch 3 is pumped into the presence of booster water pump 13, and is pressurized and send
Enter in annular aeration tube 6, now effectively annular aeration tube 6 can be rinsed, be now aerated running in Aeration fan 9
Before, the sludge got lodged at ejection nozzle 15 can effectively be washed away using the mode of flushing, blocked so as to reduce, and accumulated
Dirt on the annular tube wall of aeration tube 6 can also accomplish a certain degree of flushing, so as to improve the unobstructed degree of gas circuit, so just
Aeration effect can be improved, and it is overall not by external source, so that overall water use efficiency is higher.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (5)
1. a kind of aerated grit chamber for sewage disposal, mainly include sand setting tank main body, the inside of the sand setting tank main body is in
Inverted cone-shaped structure, and the inner bottom part of sand setting tank main body is provided with sand removing hole, and sewage is provided with the upper port of the sand setting tank main body
Water inlet and outfall, wherein sewage inlet and outfall are respectively to being connected to inlet channel and drainage ditch；Institute
The connecting position for stating drainage ditch and sand setting tank main body is provided with the downflow weir for pouring protrusion；Adopted on the inwall of the sand setting tank main body
There is a plurality of spaced dividing plate with concreting；The inside of the sand setting tank main body is provided with circular annular aeration
Pipe, wherein the annular aeration tube is used and is bolted on the inwall of sand setting tank main body；On the bottom surface of the annular aeration tube
Multiple outlets are offered, and the outlet is welded with ejection nozzle；Be further opened with the annular aeration tube into
The mouth of a river and air inlet, and the air inlet of annular aeration tube connects the gas outlet of Aeration fan by snorkel；Characterized in that, institute
The water inlet for stating annular aeration tube connects the delivery port of collector pipe by flow pipe, and is installed in series on flow pipe and has booster water pump；
The collector pipe is fixed in drainage ditch using metallic support, and the lower surface water inlet of collector pipe is threaded with drinking-water pipe.
2. the aerated grit chamber according to claim 1 for sewage disposal, it is characterised in that installed on the snorkel
There is air valve.
3. the aerated grit chamber according to claim 1 for sewage disposal, it is characterised in that installed on the flow pipe
There is water valve.
4. the aerated grit chamber according to claim 1 for sewage disposal, it is characterised in that the bottom of the ejection nozzle
The insertion of the bottom opening of opening and drinking-water pipe is fixed with stainless steel separation net.
5. the aerated grit chamber according to claim 1 for sewage disposal, it is characterised in that the sand setting tank main body is adopted
Formed with concreting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003296.2A CN107510963A (en) | 2017-10-24 | 2017-10-24 | A kind of aerated grit chamber for sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003296.2A CN107510963A (en) | 2017-10-24 | 2017-10-24 | A kind of aerated grit chamber for sewage disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107510963A true CN107510963A (en) | 2017-12-26 |
Family
ID=60727605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711003296.2A Withdrawn CN107510963A (en) | 2017-10-24 | 2017-10-24 | A kind of aerated grit chamber for sewage disposal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107510963A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072241A (en) * | 2019-12-31 | 2021-07-06 | 江苏开放大学（江苏城市职业学院） | Domestic sewage treatment device and treatment method thereof |
-
2017
- 2017-10-24 CN CN201711003296.2A patent/CN107510963A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072241A (en) * | 2019-12-31 | 2021-07-06 | 江苏开放大学（江苏城市职业学院） | Domestic sewage treatment device and treatment method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171226 |