CN106430588A - Steam stripping type reflux double-self-stirring advanced-denitrification water purifying tank - Google Patents
Steam stripping type reflux double-self-stirring advanced-denitrification water purifying tank Download PDFInfo
- Publication number
- CN106430588A CN106430588A CN201611065209.1A CN201611065209A CN106430588A CN 106430588 A CN106430588 A CN 106430588A CN 201611065209 A CN201611065209 A CN 201611065209A CN 106430588 A CN106430588 A CN 106430588A
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- cell
- tank body
- dividing plate
- stirring
- return duct
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Classifications
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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
The invention relates to a steam stripping type reflux double-self-stirring advanced-denitrification water purifying tank which comprises a tank body, a water inlet pipe and a water outlet pipe. A reflux pipe is arranged on the upper portion of the tank body so as to allow liquid in a fourth cell to flow back into a first cell through the reflux pipe under a steam stripping effect. A first U-shaped pipe is arranged below a first partition, a second U-shaped pipe is arranged below a second partition, and automatic stirring of the cells is achieved. Sewage flows into the tank through the water inlet pipe, anaerobic denitrification is performed in the first cell to remove COD and nitrite, aerobic nitration is performed in a third cell to remove ammonia and nitrogen, and the sewage flows back to the first cell through the reflux pipe to complete liquid circulation. Gas enters the water purifying tank through an aeration device, automatic stirring in the third cell is completed by a unique and ingenious design structure, the gas enters the first cell through the reflux pipe, water in the first cell is sufficiently stirred by the same structure, and automatic stirring in the water purifying tank is achieved without mechanical stirring equipment.
Description
Technical field
The present invention relates to a kind of denitrogenation clean water tank, in particular, more particularly, to a kind of stripping type backflow is double deep from stirring
Degree denitrogenation clean water tank.
Background technology
The sanitary sewage of China's major part rural area processes just random discharge without any, causes the river of rural area
Overall water quality is deteriorated, and the nutrient substance based on nitrogen, phosphorus is exceeded serious, and partial rivers, lake have assumed serious eutrophication
State.
It is thus desirable to research and development clean-up effect good from stirring deep purifying groove, science, objectively to rural sewage treatment
Carry on technical development, according to the regulation building related environmental regulation, standard, grind from the product dirt angle of country practical, emission equivalent
Send out using from the technology stirring deep purifying groove improvement villages and small towns sewage.Operational management simple it is not necessary to electric energy is maintaining reaction
Carrying out, cope with various water quality and quantities and accident so that from stirring deep purifying groove especially adapt to rural area etc. dispersion
The sewage purification of property.
Content of the invention
The present invention is for the shortcoming overcoming above-mentioned technical problem, there is provided a kind of stripping type backflow is double to stir advanced nitrogen certainly
Clean water tank.
The stripping type backflow of the present invention double from stirring advanced nitrogen clean water tanks, the cylindrical tank including accumbency and setting respectively
Be placed in water inlet pipe and the outlet pipe at tank body two ends, in tank body from water inlet pipe to outlet pipe between be disposed with the first dividing plate,
Two dividing plates and the 3rd dividing plate, the inner chamber of tank body is divided into the first cell, the second cell, the 3rd cell and by 3 dividing plates successively
Four cells；It is characterized in that：The lower section of the first dividing plate offers the opening of connection the first cell and the second cell, the 3rd dividing plate
Lower section offers the opening of connection the 3rd cell and the 4th cell, and the second cell and the 3rd cell are by being arranged on second partition
The first check valve be connected；Gas outlet is offered on the tank body at the second cell top, the tank body of the 3rd cell bottom is arranged
There is the aerator for being passed through air；
The top of tank body is provided with return duct, and the import of return duct is located in the 4th cell, return duct run through the 3rd cell, second
Outlet after cell is located in the first cell, the import of return duct is provided with collection port directed downwardly, the outlet of return duct sets
It is equipped with the second check valve, so that the liquid in the 4th cell under stripping effect is back in the first cell through return duct；First
The lower section of dividing plate is provided with two the first U-tube that are opening up and being located in the first cell and the second cell respectively, to realize the
The automatic stirring of liquid in one cell and the second cell；The lower section of the 3rd dividing plate be provided with two opening up and respectively be located at the 3rd
The second U-tube in cell and the 4th cell, to realize the automatic stirring of liquid in the 3rd cell and the 4th cell.
The double stirring advanced nitrogen clean water tank certainly of stripping type backflow of the present invention, the height apart from tank body top for the return duct is tank
The 1/4 of body height, the length of return duct is the 4/5 of length of tank, the center of return duct and the center superposition of tank body.
The double stirring advanced nitrogen clean water tank certainly of stripping type backflow of the present invention, described first dividing plate, second partition and the 3rd
The first cell that dividing plate is separated out, the volume of the second cell, the 3rd cell and the 4th cell are equal；First dividing plate and the 3rd every
The height of plate is the 3/4 of tank body height.
The double stirring advanced nitrogen clean water tank certainly of stripping type backflow of the present invention, described collection QI KOU is the infundibulate of big mouth down
Shape, collection QI KOU is located at the surface that the second U-tube is located at the 4th cell outlet, to carry out collection and confinement of gases.
The double stirring advanced nitrogen clean water tank certainly of stripping type backflow of the present invention, aerator is located in the 3rd cell bottom
Heart position, for unique supply source of whole purification tank.
The invention has the beneficial effects as follows：The advanced nitrogen clean water tank of the present invention, the internal cavities of tank body are divided using 3 dividing plates
It is divided into 4 cells, the first cell is communicated with the bottom of the second cell, and the second cell is communicated through check valve with the 3rd cell, the 3rd
Cell is communicated with the bottom of the 4th cell, is so achieved that sewage to be clean from the first cell to the flowing of the 4th cell.Logical
Cross setting import, outlet respectively be located at the 4th cell and the first cell in return duct it is achieved that stripping in the presence of the 4th
Liquid in cell, to the flowing of the first cell, can be back to first the nitrite nitrogen of aerobic nitrification effect generation in the 3rd cell
In cell, so as in the first cell anaerobic denitrifying effect under by nitrite nitrogen consumption it is achieved that in water ammonia nitrogen removal.
By the first dividing plate, the 3rd dividing plate be respectively arranged below the first U-tube, the second U-tube, fill with by aeration
Put the increase of the gas flow entering tank body, the gas in the 3rd cell can enter in the 4th cell by the second U-tube, simultaneously the
Liquid in four cells can enter in the 3rd cell it is achieved that in the 3rd and the 4th cell liquid automatic stirring, be conducive to
The carrying out of oxygen Nitrification.Enter being continuously increased of gas in the first cell, the gas meeting in the first cell with by return duct
Enter in the second cell by the first U-tube, simultaneously liquid in the second cell enter the first cell it is achieved that the first cell with
The automatic stirring of liquid in second cell, is conducive to the carrying out of anaerobic denitrifying effect.
Meanwhile,（1）Because the present invention uses circular tank, there is the ability of very big anti-positive/negative pressure, hereby it is ensured that
Safety in plant running, and there is handling ease；（2）The clean water tank of the present invention belongs to automatic circulation type clean water tank,
Low energy consumption can achieve Automatic Cycle, reduces the dissolved oxygen value at anaerobic reaction, treatment effeciency is reached maximum；（3）This
Bright clean water tank belongs to automatic agitating type clean water tank it is not necessary to mechanical assistance can complete to stir, reducing energy consumption, economy.
Brief description
Fig. 1 is the double front view from stirring advanced nitrogen clean water tank of stripping type backflow of the present invention；
Fig. 2 is the double top view from stirring advanced nitrogen clean water tank of stripping type backflow of the present invention.
In figure：1 water inlet pipe, 2 gas outlets, 3 tank bodies, 4 outlet pipes, 5 first dividing plates, 6 first check valves, 7 return ducts, 8 collection
QI KOU, 9 first U-tube, 10 second partitions, 11 the 3rd dividing plates, 12 second U-tube, 13 aerators, 14 second check valves, 15
First cell, 16 second cells, 17 the 3rd cells, 18 the 4th cells.
Specific embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, give the double main view from stirring advanced nitrogen clean water tank of stripping type backflow of the present invention
Figure, top view, shown clean water tank is by tank body 3, water inlet pipe 1, outlet pipe 4, the first dividing plate 5, second partition 10, the 3rd dividing plate
11st, return duct 7, aerator 13, the first U-tube 9, the second U-tube 12, the first check valve 6 and the second check valve 14 form, institute
The tank body 3 showing is the cylindrical shape of accumbency, and water inlet pipe 1 is arranged at the left end of tank body 3, for being passed through sewage to be clean, goes out
Water pipe 4 is arranged at the right-hand member of tank body 3, for flowing out the water body after purifying.
The internal cavities of tank body 3 are divided into by the first dividing plate 5, second partition 10 and the 3rd dividing plate 11 from left to right successively
One cell 15, the second cell 16, the 3rd cell 17 and the 4th cell 18, the first cell 15 passes through the opening of the first dividing plate 5 lower section
Communicate with the second cell 16, the opening that the 3rd cell 17 passes through the 3rd dividing plate 11 lower section is communicated with the 4th cell 18.First is unidirectional
Valve 6 is arranged on second partition 10, only allows the liquid in the second cell 16 to enter the 3rd cell 17, and can not flow backwards.Aeration
Device 13 is arranged on the middle position of the 3rd cell 17 bottom, for being passed through air in the 3rd cell 17, purifies for whole
Unique supply source of groove.
Shown return duct 7 horizontally be arranged at the upper position of tank body 3 internal cavities, and the import of return duct 7 is located at the
In four cells 18, outlet is located in the first cell 15, and the 3rd cell 17 and the second cell 16 are run through in the middle part of return duct 7.Backflow
Collection QI KOU 8 is provided with the import of pipe 7, outlet is provided with only allow the liquid in return duct 7 to flow to the first cell 15 the
Two check valves 14, collection QI KOU 8 is the funnel shaped of big mouth direction, for the collection that the second U-tube 12 is given vent to anger.By collection QI KOU 8
Enter the gas in return duct 7 and produce stripping effect, the liquid in the 4th cell 18 can be carried to the first cell 15.Gas collection
Mouth 8 can be using the arrangement of the surface being located at the 4th cell 18 outlet positioned at the second U-tube 12, to carry out collection and confinement of gases.
First U-tube 9 is arranged at the bottom of the first dividing plate 5, and two openings of the first U-tube 9 are all located at the upward and respectively
In one cell 15 and the second cell 16, enter being continuously increased of gas in the first cell 15 with by return duct 7, gas can be through
One U-tube 9 enters in the second cell 16, and liquid in the second cell 16 enters in the first cell 15 it is achieved that the first lattice simultaneously
The automatic stirring of liquid in groove 15 and the second cell 16.
Second U-tube 12 is arranged at the bottom of the 3rd dividing plate 11, and two openings of the second U-tube 12 are all located at upward and respectively
In 3rd cell 17 and the 4th cell 18, enter being continuously increased of gas in the 3rd cell 17, gas with by aerator 13
Can enter in the 4th cell 18 through the second U-tube 12, simultaneously liquid in the 4th cell 18 enter in the 3rd cell 17 it is achieved that
The automatic stirring of liquid in 3rd cell 17 and the 4th cell 18.
The height of the first shown dividing plate 5 and second partition 10 can adopt the 3/4 of tank body 3 height, to realize liquid in phase
Answer the circulation in cell.The height apart from tank body 3 top for the shown return duct 7 is the 1/4 of tank body height, and the length of return duct is
The 4/5 of length of tank, the center of return duct and the center superposition of tank body, realize the normal of liquid in the presence of stripping to return
Stream.First cell 15, the second cell 16, the 3rd cell 17 and the 4th cell 18 can be using equal volumes.
During use, there is anaerobic denitrifying effect in the first 15, cell bottom, removes in COD and the recirculated water in sewage
Nitrite nitrogen；There is aerobic nitrification effect in the 3rd cell 17 bottom, remove the ammonia nitrogen in sewage, and liquid circulation flows, and can reach
The purpose of advanced treating.
Liquid in the 3rd cell 17 for the gas being entered by aerator, assembles so that the 3rd lattice above liquid
Groove 17 liquid level declines, and the 4th cell 18 liquid level rises, when the 3rd cell 17 liquid level is parallel with the second U-tube 12 bottom, gas
Discharged and by discharge by the second U-tube 12（8）Collect, the liquid rising in the 4th cell 18 is with gas drum to backflow
In pipe 8, complete to strip, gas and liquid enter the first cell 15, and the first cell 15 liquid level declines, on the second cell 16 liquid level
Rise, gas is discharged by gas outlet.In condition one timing, can occur at the first U-tube 9 and the second U-tube 12 certainly to stir, so
So that mud and sewage are fully contacted in the first cell 15, the 3rd cell 17, be conducive to the carrying out reacting, increase water purification effect
Really.
Claims (5)
1. a kind of stripping type backflow is double stirs advanced nitrogen clean water tank, certainly including the cylindrical tank of accumbency（3）And be respectively provided with
Water inlet pipe in tank body two ends（1）And outlet pipe（4）, in tank body from water inlet pipe to outlet pipe between be disposed with the first dividing plate
（5）, second partition（10）With the 3rd dividing plate（11）, the inner chamber of tank body is divided into the first cell by 3 dividing plates successively（15）, second
Cell（16）, the 3rd cell（17）With the 4th cell（18）；It is characterized in that：The lower section of the first dividing plate offers connection the first lattice
Groove and the opening of the second cell, the lower section of the 3rd dividing plate offers the opening of connection the 3rd cell and the 4th cell, the second cell
With the 3rd cell by the first check valve being arranged on second partition（6）It is connected；Open up on the tank body at the second cell top
There is gas outlet（2）, the tank body of the 3rd cell bottom is provided with the aerator for being passed through air（13）；
The top of tank body is provided with return duct（7）, the import of return duct is located in the 4th cell, return duct run through the 3rd cell,
Outlet after second cell is located in the first cell, and the import of return duct is provided with collection port directed downwardly（8）, the going out of return duct
It is provided with the second check valve on mouthful（14）, so that the liquid in the 4th cell under stripping effect is back to the first lattice through return duct
In groove；The lower section of the first dividing plate is provided with two the first U-tube that are opening up and being located in the first cell and the second cell respectively
（9）, to realize the automatic stirring of liquid in the first cell and the second cell；The lower section of the 3rd dividing plate be provided with two opening up and
The second U-tube being located in the 3rd cell and the 4th cell respectively（12）, to realize liquid in the 3rd cell and the 4th cell
Automatic stirring.
2. stripping type according to claim 1 backflow double from stirring advanced nitrogen clean water tanks it is characterised in that：Return duct
（7）Apart from tank body（3）The height at top is the 1/4 of tank body height, and the length of return duct is the 4/5 of length of tank, return duct
Center and the center superposition of tank body.
3. stripping type according to claim 1 and 2 backflow double from stirring advanced nitrogen clean water tanks it is characterised in that：Described
First dividing plate（5）, second partition（10）With the 3rd dividing plate（11）The first cell being separated out（15）, the second cell（16）,
Three cells（17）With the 4th cell（18）Volume equal；First dividing plate（5）With the 3rd dividing plate（11）Height be tank body（3）
The 3/4 of height.
4. stripping type according to claim 1 and 2 backflow double from stirring advanced nitrogen clean water tanks it is characterised in that：Described
Collection QI KOU（8）For the funnel shaped of big mouth down, collect QI KOU and be located at the second U-tube（12）Positioned at the 4th cell（18）Outlet is just
Top, to carry out collection and confinement of gases.
5. stripping type according to claim 1 and 2 backflow double from stirring advanced nitrogen clean water tanks it is characterised in that：Aeration
Device（13）Positioned at the 3rd cell（17）The center of bottom, for unique supply source of whole 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106430588A true CN106430588A (en) | 2017-02-22 |
| CN106430588B CN106430588B (en) | 2019-07-05 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106430588B (en) |
Cited By (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 |
| CN107879560A (en) * | 2017-12-14 | 2018-04-06 | 凌志环保股份有限公司 | A kind of new rural village efficient stable purifies slot device |
| CN108328851A (en) * | 2017-12-14 | 2018-07-27 | 凌志环保股份有限公司 | A kind of new village sewage purification system |
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 |
Cited By (5)
| 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 |
| CN107879560A (en) * | 2017-12-14 | 2018-04-06 | 凌志环保股份有限公司 | A kind of new rural village efficient stable purifies slot device |
| CN108328851A (en) * | 2017-12-14 | 2018-07-27 | 凌志环保股份有限公司 | A kind of new village 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 |
| CN108328851B (en) * | 2017-12-14 | 2023-06-16 | 凌志环保股份有限公司 | Novel rural sewage purification system |
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| Publication number | Publication date |
|---|---|
| CN106430588B (en) | 2019-07-05 |
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