CN106430588B - Stripping type reflux is double from stirring advanced nitrogen clean water tank - Google Patents
Stripping type reflux is double from stirring advanced nitrogen clean water tank Download PDFInfo
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- CN106430588B CN106430588B CN201611065209.1A CN201611065209A CN106430588B CN 106430588 B CN106430588 B CN 106430588B CN 201611065209 A CN201611065209 A CN 201611065209A CN 106430588 B CN106430588 B CN 106430588B
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- return pipe
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- 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
- C02F3/302—Nitrification and denitrification treatment
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Stripping type reflux of the invention is double to be provided with return pipe from stirring advanced nitrogen clean water tank, including tank body, water inlet pipe and outlet pipe, the top of tank body, so that the liquid in the case where stripping acts in the 4th cell is back in the first cell through return pipe；It is provided with the first U-tube below first partition, the second U-tube is provided with below second partition, to realize the automatic stirring of cell.Sewage carries out anaerobic denitrifying in the first cell and removes COD and nitrite nitrogen through water inlet pipe inflow device, carries out aerobic nitrification in third cell and removes ammonia nitrogen, and flows back into the first cell by return pipe and complete liquid circulation；Gas enters clean water tank through aerator, automatic stirring is completed in third cell by unique cleverly design structure, gas enters the first cell through return pipe, and water body in the first cell is adequately stirred with identical structure, achievees the purpose that be carried out in device from stirring without any mechanical stirring equipment.
Description
Technical field
The present invention relates to a kind of denitrogenation clean water tanks, more specifically, more particularly to a kind of reflux of stripping type it is double deep from stirring
Spend denitrogenation clean water tank.
Background technique
The sanitary sewage of China major part rural area causes the river of rural area without any processing just arbitrarily discharge
Overall water quality is deteriorated, and nutriment based on nitrogen, phosphorus is exceeded serious, partial rivers, lake presented serious eutrophication
State.
Therefore need to research and develop clean-up effect it is good from stirring deep purifying slot, science, objectively to rural sewage treatment
It carries on technical development, according to the regulation for building related environmental regulation, standard, is ground from the production dirt angle of country practical, emission equivalent
It has sent out using the technology for administering villages and small towns sewage from stirring deep purifying slot.Operational management is simple, requires no power to maintain reaction
Progress, cope with various water quality and quantities and emergency event so that from stirring deep purifying slot especially adapts to rural area etc. disperse
The sewage purification of property.
Summary of the invention
The present invention in order to overcome the shortcomings of the above technical problems, it is double from stirring advanced nitrogen to provide a kind of stripping type reflux
Clean water tank.
Stripping type reflux of the invention is double from stirring advanced nitrogen clean water tanks, cylindrical tank including accumbency and sets respectively
The water inlet pipe and outlet pipe at tank body both ends are placed in, from water inlet pipe to being disposed with first partition, between outlet pipe in tank body
The inner cavity of tank body is successively divided into the first cell, the second cell, third cell and by two partitions and third partition, 3 partitions
Four cells；It is characterized by: the opening of connection the first cell and the second cell is offered below first partition, third partition
Lower section offers the opening of connection third cell and the 4th cell, and the second cell and third cell are by being set on second partition
The first check valve be connected；Gas outlet is offered on tank body at the top of second cell, is arranged on the tank body of third cell bottom
There is the aerator for being passed through air；
The top of tank body is provided with return pipe, and the import of return pipe is located in the 4th cell, return pipe through third cell,
Outlet after second cell is located in the first cell, and collection port directed downwardly, the outlet of return pipe are provided in the import of return pipe
On be provided with second one-way valve, so that the liquid in the case where stripping acts in the 4th cell is back in the first cell through return pipe；
Two opening up and the first U-tubes for being located in the first cell and the second cell are provided with below first partition, with reality
The automatic stirring of liquid in existing first cell and the second cell；It is opening up and be located at that two are provided with below third partition
The second U-tube in third cell and the 4th cell, to realize the automatic stirring of liquid in third cell and the 4th cell.
Stripping type reflux of the invention is double from stirring advanced nitrogen clean water tank, and height of the return pipe apart from top of the tank is tank
The 1/4 of body height, the length of return pipe are the 4/5 of length of tank, and the center of return pipe is overlapped with the center of tank body.
Stripping type reflux of the invention is double from stirring advanced nitrogen clean water tank, the first partition, second partition and third
The volume of the first cell, the second cell, third cell and the 4th cell that partition is separated out is equal；First partition and third every
The height of plate is the 3/4 of tank body height.
Stripping type reflux of the invention is double from stirring advanced nitrogen clean water tank, and the collection port is the infundibulate of big mouth down
Shape, collection port is located at the surface that the second U-tube is located at the outlet of the 4th cell, to carry out gas collection.
Stripping type reflux of the invention is double from stirring advanced nitrogen clean water tank, and aerator is located in third cell bottom
Heart position is unique gas supply source of entire purification tank.
The beneficial effects of the present invention are: advanced nitrogen clean water tank of the invention, the internal cavities of tank body utilize 3 partitions point
4 cells are divided into, the first cell is communicated with the bottom of the second cell, and the second cell is communicated with third cell through check valve, third
Cell is communicated with the bottom of the 4th cell, thereby realizes sewage to be clean from the first cell to the flowing of the 4th cell.It is logical
It crosses setting import, the return pipe that outlet is located in the 4th cell and the first cell, realizes the 4th under the action of stripping
The nitrite nitrogen that aerobic nitrification effect generates in third cell can be back to first to the flowing of the first cell by the liquid in cell
In cell, to consume nitrite nitrogen under anaerobic denitrifying effect in the first cell, the removal of ammonia nitrogen in water is realized.
By being respectively arranged below the first U-tube, the second U-tube in first partition, third partition, filled with by aeration
The increase into the gas flow of tank body is set, the gas in third cell can be entered in the 4th cell by the second U-tube, while the
Liquid in four cells can enter in third cell, realize the automatic stirring of liquid in third and the 4th cell, be conducive to
The progress of oxygen nitrification.It is continuously increased with gas in the first cell is entered by return pipe, gas meeting in the first cell
By the first U-tube enter the second cell in, while the liquid in the second cell enter the first cell, realize the first cell with
The automatic stirring of liquid in second cell is conducive to the progress of anaerobic denitrifying effect.
Meanwhile (1) has the ability of very big anti-positive/negative pressure since the present invention is using circular tank, hereby it is ensured that
The running safety of device, and have the characteristics that handling ease；(2) clean water tank of the invention belongs to automatic circulation type clean water tank,
Automatic cycle can be realized in low energy consumption, reduces the dissolved oxygen value at anaerobic reaction, treatment effeciency is reached maximum value；(3) this hair
Bright clean water tank belongs to automatic agitating type clean water tank, and not needing mechanical-assisted can be completed stirring, reduces energy consumption, economy.
Detailed description of the invention
Fig. 1 is that stripping type reflux of the invention is double from the main view for stirring advanced nitrogen clean water tank；
Fig. 2 is that stripping type reflux of the invention is double from the top view for stirring advanced nitrogen clean water tank.
In figure: 1 water inlet pipe, 2 gas outlets, 3 tank bodies, 4 outlet pipes, 5 first partitions, 6 first check valves, 7 return pipes, 8 collection
Port, 9 first U-tubes, 10 second partitions, 11 third partitions, 12 second U-tubes, 13 aerators, 14 second one-way valves, 15
First cell, 16 second cells, 17 third cells, 18 the 4th cells.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
As depicted in figs. 1 and 2, it is double from the main view for stirring advanced nitrogen clean water tank to give stripping type reflux of the invention
Figure, top view, shown in clean water tank by tank body 3, water inlet pipe 1, outlet pipe 4, first partition 5, second partition 10, third partition
11, return pipe 7, aerator 13, the first U-tube 9, the second U-tube 12, the first check valve 6 and second one-way valve 14 form, institute
The tank body 3 shown is the cylindrical shape of accumbency, and water inlet pipe 1 is set to the left end of tank body 3, for being passed through sewage to be clean, out
Water pipe 4 is set to the right end of tank body 3, for flowing out purified water body.
The internal cavities of tank body 3 are successively divided into from left to right by first partition 5, second partition 10 and third partition 11
One cell 15, the second cell 16, third cell 17 and the 4th cell 18, the opening that the first cell 15 passes through 5 lower section of first partition
It is communicated with the second cell 16, third cell 17 is communicated by the opening of 11 lower section of third partition with the 4th cell 18.First is unidirectional
Valve 6 is set on second partition 10, only the liquid in the second cell 16 is allowed to enter third cell 17, and cannot be flow backwards.Aeration
Device 13 is set on the central location of 17 bottom of third cell, for being passed through air into third cell 17, for entire purification
Unique gas supply source of slot.
Shown in return pipe 7 horizontally be arranged at the upper positions of 3 internal cavities of tank body, the import of return pipe 7 is located at the
In four cells 18, outlet is located in the first cell 15, and third cell 17 and the second cell 16 are run through in the middle part of return pipe 7.Reflux
It is provided with collection port 8 in the import of pipe 7, only allow the liquid in return pipe 7 to flow to the first cell 15 the is provided in outlet
Two check valves 14, collection port 8 is the funnel shaped of big mouth direction, for the collection to 12 outlet of the second U-tube.By collection port 8
Stripping effect is generated into the gas in return pipe 7, the liquid in the 4th cell 18 can be carried into the first cell 15.Gas collection
The arrangement for being located at the surface of the 4th cell 18 outlet positioned at the second U-tube 12 can be used in mouth 8, to carry out gas collection.
First U-tube 9 is set to the lower part of first partition 5, and two openings of the first U-tube 9 upward and are located at the
It in one cell 15 and the second cell 16, is continuously increased with gas in first cell 15 is entered by return pipe 7, gas can be through the
One U-tube 9 enters in the second cell 16, while the liquid in the second cell 16 enters in the first cell 15, realizes the first lattice
The automatic stirring of liquid in slot 15 and the second cell 16.
Second U-tube 12 is set to the lower part of third partition 11, and two openings of the second U-tube 12 upward and are located at
In third cell 17 and the 4th cell 18, it is continuously increased with gas in third cell 17 is entered by aerator 13, gas
It can enter in the 4th cell 18 through the second U-tube 12, while the liquid in the 4th cell 18 enters in third cell 17, realizes
The automatic stirring of liquid in third cell 17 and the 4th cell 18.
Shown in first partition 5 and the height of second partition 10 can be used the 3/4 of 3 height of tank body, to realize liquid in phase
Answer the circulation in cell.Shown in height of the return pipe 7 apart from the top of tank body 3 be the 1/4 of tank body height, the length of return pipe is
The 4/5 of length of tank, the center of return pipe are overlapped with the center of tank body, to realize that the normal of liquid returns under the action of stripping
Stream.Equal volume can be used in first cell 15, the second cell 16, third cell 17 and the 4th cell 18.
In use, the generation anaerobic denitrifying effect of 15, the first cell bottom, removes in the COD and recirculated water in sewage
Nitrite nitrogen；Aerobic nitrification effect occurs for 17 bottom of third cell, removes the ammonia nitrogen in sewage, and liquid circulation flowing can achieve
The purpose of advanced treating.
The gas entered by aerator is assembled, so that third lattice by the liquid in third cell 17 above liquid
The decline of 17 liquid level of slot, 18 liquid level of the 4th cell rises, when 17 liquid level of third cell is parallel with 12 bottom of the second U-tube, gas
It is discharged by the second U-tube 12 and is collected by gas collecting tube (8), the liquid risen in the 4th cell 18 is with gas drum to reflux
In pipe 8, stripping is completed, gas and liquid enter the first cell 15, and 15 liquid level of the first cell declines, on 16 liquid level of the second cell
It rises, gas is discharged by gas outlet.It can occur from stirring, in this way at one timing of condition, the first U-tube 9 and the second U-tube 12
Can make the first cell 15, sludge and sewage come into full contact in third cell 17, are conducive to the progress of reaction, increase water purification effect
Fruit.
Claims (5)
1. a kind of reflux of stripping type is double from stirring advanced nitrogen clean water tanks, cylindrical tank (3) including accumbency and it is respectively set
Water inlet pipe (1) and outlet pipe (4) in tank body both ends, from water inlet pipe to being disposed with first partition between outlet pipe in tank body
(5), the inner cavity of tank body is successively divided into the first cell (15), second by second partition (10) and third partition (11), 3 partitions
Cell (16), third cell (17) and the 4th cell (18)；It is characterized by: offering the first lattice of connection below first partition
The opening of slot and the second cell offers the opening of connection third cell and the 4th cell, the second cell below third partition
It is connected with third cell by the first check valve (6) being set on second partition；It is opened up on tank body at the top of second cell
Have gas outlet (2), the aerator (13) for being passed through air is provided on the tank body of third cell bottom；
The top of tank body is provided with return pipe (7), and the import of return pipe is located in the 4th cell, return pipe through third cell,
Outlet after second cell is located in the first cell, and collection port (8) directed downwardly is provided in the import of return pipe, and return pipe goes out
Second one-way valve (14) are provided on mouthful, so that the liquid in the case where stripping acts in the 4th cell is back to the first lattice through return pipe
In slot；Two opening up and the first U-tubes for being located in the first cell and the second cell are provided with below first partition
(9), with the automatic stirring of liquid in the first cell of realization and the second cell；Be provided with below third partition two it is opening up and
The second U-tube (12) being located in third cell and the 4th cell, to realize liquid in third cell and the 4th cell
Automatic stirring.
2. stripping type reflux according to claim 1 is double from stirring advanced nitrogen clean water tank, it is characterised in that: return pipe
(7) height at the top of tank body (3) is the 1/4 of tank body height, and the length of return pipe is the 4/5 of length of tank, return pipe
Center is overlapped with the center of tank body.
3. stripping type reflux according to claim 1 or 2 is double from stirring advanced nitrogen clean water tank, it is characterised in that: described
The first cell (15) that first partition (5), second partition (10) and third partition (11) are separated out, the second cell (16),
The volume of three cells (17) and the 4th cell (18) is equal；First partition (5) and the height of third partition (11) are tank body (3)
The 3/4 of height.
4. stripping type reflux according to claim 1 or 2 is double from stirring advanced nitrogen clean water tank, it is characterised in that: described
Collect the funnel shaped that port (8) are big mouth down, collection port is located at the second U-tube (12) and is being located at the outlet of the 4th cell (18) just
Top, to carry out gas collection.
5. stripping type reflux according to claim 1 or 2 is double from stirring advanced nitrogen clean water tank, it is characterised in that: aeration
Device (13) is located at the center of third cell (17) bottom, is unique gas supply source of entire purification tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065209.1A CN106430588B (en) | 2016-11-28 | 2016-11-28 | Stripping type reflux is double from stirring advanced nitrogen clean water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065209.1A CN106430588B (en) | 2016-11-28 | 2016-11-28 | Stripping type reflux is double from stirring advanced nitrogen clean water tank |
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| Publication Number | Publication Date |
|---|---|
| CN106430588A CN106430588A (en) | 2017-02-22 |
| CN106430588B true CN106430588B (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611065209.1A Active CN106430588B (en) | 2016-11-28 | 2016-11-28 | Stripping type reflux is double from stirring advanced nitrogen clean water tank |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055948A (en) * | 2017-03-10 | 2017-08-18 | 北京化工大学 | A kind of certainly stirring purification tank of easy assembly and disassembly |
| CN108328851B (en) * | 2017-12-14 | 2023-06-16 | 凌志环保股份有限公司 | Novel rural sewage purification system |
| CN107879560B (en) * | 2017-12-14 | 2023-06-13 | 凌志环保股份有限公司 | Novel rural high-efficient stable purifying tank device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202449968U (en) * | 2012-03-16 | 2012-09-26 | 桂林理工大学 | Sewage treatment device |
| CN104759228A (en) * | 2015-04-09 | 2015-07-08 | 李玲 | Gas push type self-mixing combined purifying tank |
| CN204619874U (en) * | 2015-04-09 | 2015-09-09 | 李玲 | Gas push formula is from stirring combination purification groove |
-
2016
- 2016-11-28 CN CN201611065209.1A patent/CN106430588B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202449968U (en) * | 2012-03-16 | 2012-09-26 | 桂林理工大学 | Sewage treatment device |
| CN104759228A (en) * | 2015-04-09 | 2015-07-08 | 李玲 | Gas push type self-mixing combined purifying tank |
| CN204619874U (en) * | 2015-04-09 | 2015-09-09 | 李玲 | Gas push formula is from stirring combination purification groove |
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| CN106430588A (en) | 2017-02-22 |
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