CN107459224A - A kind of aeration water quality regulating device - Google Patents
A kind of aeration water quality regulating device Download PDFInfo
- Publication number
- CN107459224A CN107459224A CN201710907250.7A CN201710907250A CN107459224A CN 107459224 A CN107459224 A CN 107459224A CN 201710907250 A CN201710907250 A CN 201710907250A CN 107459224 A CN107459224 A CN 107459224A
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- China
- Prior art keywords
- filter
- value
- water quality
- ammonia
- controller
- 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.)
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention relates to field of water treatment equipment, more particularly to a kind of aeration water quality regulating device, including collector, controller, filter, apparatus of oxygen supply and EGR, the filter includes a filter element and secondary filter unit, filter element is followed successively by filter cotton portion and biochemical cotton portion, and the secondary filter unit is parallel to be divided into alkaline filter portion, neutral filter house and acid filter house；The water pH value that the controller collects to the collector is collected, with setting value relatively after, the control that pH value need to be increased is filtered by the alkaline filter portion, control to that need to reduce pH value is filtered by the acid filter house filtering to the control that need not adjust pH value by the neutral filter house.The present invention is ingenious in design, can select different processing paths according to the pH value of different water quality, ammonia-nitrogen content, dissolved oxygen content during water quality adjustment, have market potential value.
Description
Technical field
The present invention relates to field of water treatment equipment, and in particular to a kind of aeration water quality regulating device.
Background technology
Country increasingly payes attention to environmental improvement at present, and wherein water environment treatment is an important topic of environmental improvement, together
When during fishery cultivating, it is also relatively strict to water body environment requirement, it is necessary to meet the cultivation standard of correlation, therefore to water ring
The improvement and regulation in border are significant.Existing water quality adjustment method mainly has Physical, chemical method and bioanalysis etc., regulation
Content includes pH value regulation, ammonia-nitrogen content regulation and dissolved oxygen content regulation etc., and bioanalysis regulation at present should because of non-secondary pollution
With than wide, but its relevant device and materials are fairly simple, often just for single parameter, single feelings during regulation
Condition (such as：Just for pH value, and situation only low to pH value or high) be adjusted, or same equipment for pollution level and
The different water body of regulating degree (such as ammonia-nitrogen content 0.5mg/L and ammonia-nitrogen content 2mg/L) is without flexible, changeable regulation measure
And method, using limitation being present.
The content of the invention
The technical problem to be solved in the present invention is how to overcome the shortcomings of the prior art, there is provided a kind of regulation master comprehensively
Want water quality parameter and the aeration water quality regulating device of filtration treatment time can be changed in good time according to degree of water pollution difference.
The present invention technical solution be：A kind of aeration water quality regulating device, including collector, controller, filter, confession
Oxygen device and EGR, the filter include a filter element and secondary filter unit, a filter element
Filter cotton portion and biochemical cotton portion are followed successively by, the secondary filter unit is parallel to be divided into alkaline filter portion, neutral filter house and acidity
Filter house；The water pH value that the controller collects to the collector is collected, with setting value relatively after, to needing to increase
The control of pH value is filtered by the alkaline filter portion, and the control that need to reduce pH value is filtered by the acid filter house, right
The control of pH value need not be adjusted by the neutral filter house filtering.
Further, the alkaline filter portion is followed successively by coral sand portion and ceramic ring portion.
Further, the alkaline filter portion is followed successively by pelelith portion and ceramic ring portion.
Further, the acid filter house is followed successively by olive kernel leaf portion and ceramic ring portion.
Further, the acid filter house is followed successively by dead-wood portion and ceramic ring portion.
Further, the neutral filter house is ceramic ring portion.
Further, the controller includes pH value controller, ammonia control device and dissolved oxygen controller.
Further, the apparatus of oxygen supply includes air pressure pump and oxygenation portion, and the water after the secondary filter unit filtering exists
The oxygenation portion returns to water body after being oxygenated by the air pressure pump.
Further, the EGR includes ammonia nitrogen removal EGR and oxygenation EGR, the deamination nitrogen cycle
Device includes reciprocal time delay relay, contactor one and circulating pump, when the ammonia control device controls the reciprocal delay
Between relay, the reciprocal time delay relay is again by controlling the folding of contactor one to control the circulation pump
And startup, and then water is entered in the filtration path for including the ammonia nitrogen removal EGR and filter composition and filter；
The oxygenation EGR includes the circulating pump and contactor two, and the dissolved oxygen controller controls the contactor two to open
Close, the contactor two controls the circulation pump and startup again, and then make water enter include the oxygenation EGR and
It is oxygenated in the filtration path of the apparatus of oxygen supply composition.
Further, a kind of water quality adjustment method of described aeration water quality regulating device, including following regulating step are included：
(1) data that the controller gathers to the collector are collected, respectively the pH value controller, ammonia control device and
In dissolved oxygen controller by the data of collection compared with setting value；(2) by comparing, when water pH value or/and ammonia nitrogen contain
When amount occurs exceeded, the ammonia control device starts the filtering for including the ammonia nitrogen removal EGR and filter composition
Path is adjusted to water quality, the secondary filter unit that the pH value controller selection need to be passed through；(3) by comparing, when
While water pH value or/and ammonia-nitrogen content occur exceeded, when dissolved oxygen is also below setting value, the ammonia control device starts institute
The filtration path that ammonia nitrogen removal EGR forms with the filter is stated to be adjusted water quality, while the pH value controller
The secondary filter unit that need to pass through is selected, controls the apparatus of oxygen supply to be filled by the dissolved oxygen controller again after adjustment
Oxygen；(4) by comparing, when water pH value and ammonia-nitrogen content do not occur it is exceeded, it is described molten when only dissolved oxygen is less than setting value
Solution oxygen controller starts the oxygenation EGR and the filtration path of apparatus of oxygen supply composition is oxygenated to water.
The present invention is improved for conventional bioanalysis water quality adjustment equipment, by main water quality parameter pH value, ammonia-nitrogen content,
Dissolved oxygen content has carried out comprehensive regulation in water body.During regulation, adjusted according to each parameter regulation principle reasonable arrangement
Step and processing unit, float coarse filtration and ammonia nitrogen are carried out to water body first with filter house in a filter element and biochemical cotton portion
Bulk processing, then select secondary filter unit to carry out pH value regulation and ammonia nitrogen precision processing to water body according to water pH value feature,
Because ammonia nitrogen precision processing optimum pH scope is between 7~8.5, so in secondary filter unit, pH value is carried out first
Adjustment, then ammonia nitrogen precision processing is carried out, ammonia nitrogen removal is more thorough.
In addition, for the water body of different pollution levels, the reciprocal delay time in ammonia nitrogen removal EGR can also be passed through
Relay adjusts residence time of the water in aeration water quality regulating device, that is, in regulation water and filter material during the reaction of Nitromonas
Between, to increase or decrease processing intensity, the purpose saved the energy and handle target can be reached simultaneously, the present invention has potential
Market value.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of aeration water quality regulating device structural representation disclosed by the invention.
Embodiment
Referring to the drawings, a kind of aeration water quality regulating device of the present invention is described in detail.
As shown in figure 1, a kind of aeration water quality regulating device, including collector 5, controller, filter, apparatus of oxygen supply and circulation
Device, the filter include a filter element and secondary filter unit, and a filter element is followed successively by filter cotton
Portion 21 and biochemical cotton portion 22, the secondary filter unit is parallel to be divided into alkaline filter portion 23, neutral filter house 24 and acid filtering
Portion 25；The water pH value that the controller collects to the collector 5 is collected, with setting value relatively after, to needing to increase
The control of pH value is filtered by the alkaline filter portion 23, passes through the acid mistake of filter house 25 to the control that need to reduce pH value
Filter, is filtered to the control that need not adjust pH value by the neutral filter house 24.The alkaline filter portion 23 is followed successively by coral
Husky portion 231 and ceramic ring portion 232.The acid filter house 25 is followed successively by olive kernel leaf portion 251 and ceramic ring portion 252.The neutrality
Filter house 24 is ceramic ring portion.The controller includes pH value controller 11, ammonia control device 12 and dissolved oxygen controller 13.Institute
Stating apparatus of oxygen supply includes air pressure pump 31 and oxygenation portion 32, and the water after the secondary filter unit filtering passes through in the oxygenation portion 32
The air pressure pump 31 returns to water body after being oxygenated.The EGR includes ammonia nitrogen removal EGR and oxygenation EGR,
The ammonia nitrogen removal EGR includes reciprocal time delay relay 41, contactor 1 and circulating pump 43, the ammonia control
Device 12 controls the reciprocal time delay relay 41, and the reciprocal time delay relay 41 is again by controlling the contactor
One 42 foldings enter water to include the ammonia nitrogen removal EGR and described to control the circulating pump 43 to be turned off and on
Filtered in the filtration path of filter composition；The oxygenation EGR includes the circulating pump 43 and contactor 2 44, institute
State dissolved oxygen controller 13 and control the folding of contactor 2 44, the contactor 2 44 control again the circulating pump 43 close and
Start, and then water is circulated oxygenation into described be oxygenated in the filtration path of EGR and apparatus of oxygen supply composition is included.
The present invention can be divided into following several situations according to water body feature when in use：
First, water pH value is exceeded, and other specification is not exceeded
The pH value that controller gathers to collector 5 is collected, in pH value controller 11 compared with setting value, when
Less than setting value minimum value when, signal is passed to ammonia control device 12 by pH value controller 11, and ammonia control device 12 starts de-
The filtration path of ammonia nitrogen EGR and filter composition carries out water filtration.PH value controller 11 opens alkaline filter portion simultaneously
Valve in 23, the coral sand portion 231 passed water through in alkaline filter portion 23 carry out pH value regulation；Accordingly, set when pH value is higher than
During definite value, pH value controller 11 opens valve in acid filter house 25, passes water through the olive kernel leaf portion 251 in acid filter house 25
Carry out pH value regulation.
2nd, water body ammonia-nitrogen content is exceeded, and other specification is not exceeded
The ammonia-nitrogen content data that controller gathers to collector 5 are collected, and are entered in ammonia control device 12 with setting value
Row compare, when higher than the maximum of setting value, ammonia control device 12 start ammonia nitrogen removal EGR and filter composition
Filtration path carries out water filtration.PH value controller 11 opens valve in neutral filter house 24 simultaneously, passes water through neutral filter house
24 carry out ammonia-nitrogen content regulation.
3rd, one, 2 two kind of situation occurs simultaneously
The data that controller gathers to collector 5 are collected, and respectively in pH value controller 11 and ammonia control device 12
Inside respectively compared with setting value, when occurring exceeded, ammonia control device 12 starts ammonia nitrogen removal EGR and filter group
Into filtration path carry out water filtration, the selection of pH value controller 11 is opened corresponding secondary filter unit and handled.
4th, one, 2 two kind of situation occurs simultaneously, and oxygen content of water is less than setting value
The data that controller gathers to collector 5 are collected, and respectively in pH value controller 11 and ammonia control device 12
With respectively compared with setting value, occur exceeded and during less than setting value in dissolved oxygen controller 13, ammonia control device 12 opens
The filtration path of dynamic ammonia nitrogen removal EGR and filter composition carries out water filtration, and secondary mistake is opened in the selection of pH value controller 11
Filter unit is handled, post processing after water by by dissolved oxygen controller 13 controlling apparatus of oxygen supply to be oxygenated.
5th, oxygen content of water is less than setting value, and other specification is not exceeded
The oxygen content that controller gathers to collector 5 is collected, and is compared in dissolved oxygen controller 13 with setting value
Compared with when less than the minimum value of setting value, the control contactor 2 44 of dissolved oxygen controller 13 closure, contactor 2 44 controls again to follow
Ring pump 43 starts, and then enters water to include being oxygenated in the filtration path that forms with apparatus of oxygen supply of oxygenation EGR.
Above-described embodiment is in the art the purpose is to be to allow simply to illustrate that the technical concepts and features of the present invention
Those of ordinary skill can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent change or modification made according to the essence of present invention, should all covers within the scope of the present invention.
Claims (10)
1. a kind of aeration water quality regulating device, including collector, controller, filter, apparatus of oxygen supply and EGR, its feature exist
In：The filter includes a filter element and secondary filter unit, and a filter element is followed successively by filter cotton portion
With biochemical cotton portion, the secondary filter unit is parallel to be divided into alkaline filter portion, neutral filter house and acid filter house；The control
The water pH value that device collects to the collector is collected, with setting value relatively after, to need to increase pH value control pass through
The alkaline filter portion filtering, the control that need to reduce pH value is filtered by the acid filter house, to pH value need not be adjusted
Control by the neutral filter house filtering.
A kind of 2. aeration water quality regulating device according to claim 1, it is characterised in that：The alkaline filter portion is followed successively by coral
Husky portion and ceramic ring portion.
A kind of 3. aeration water quality regulating device according to claim 1, it is characterised in that：The alkaline filter portion is followed successively by volcano
Stone portion and ceramic ring portion.
A kind of 4. aeration water quality regulating device according to any one of claims 1 to 3 claim, it is characterised in that：The acid
Property filter house is followed successively by olive kernel leaf portion and ceramic ring portion.
A kind of 5. aeration water quality regulating device according to any one of claims 1 to 3 claim, it is characterised in that：The acid
Property filter house is followed successively by dead-wood portion and ceramic ring portion.
A kind of 6. aeration water quality regulating device according to claim 1, it is characterised in that：The neutral filter house is ceramic ring
Portion.
A kind of 7. aeration water quality regulating device according to claim 1, it is characterised in that：The controller controls including pH value
Device, ammonia control device and dissolved oxygen controller.
A kind of 8. aeration water quality regulating device according to claim 1 or 7, it is characterised in that：The apparatus of oxygen supply includes pneumatics
Pump and oxygenation portion, the water after the secondary filter unit filtering return after being oxygenated in the oxygenation portion by the air pressure pump
Water body.
A kind of 9. aeration water quality regulating device according to claim 8, it is characterised in that：The EGR follows including ammonia nitrogen removal
Loop device and oxygenation EGR, the ammonia nitrogen removal EGR include reciprocal time delay relay, contactor one and circulation
Pump, the ammonia control device control the reciprocal time delay relay, and the reciprocal time delay relay passes through control again
The folding of contactor one to control the circulation pump and startup, and then make water enter include the ammonia nitrogen removal EGR
Filtered with the filtration path of filter composition；The oxygenation EGR includes the circulating pump and contactor two,
The dissolved oxygen controller controls the folding of contactor two, and the contactor two controls the circulation pump and startup again,
And then enter water to include described be oxygenated in the filtration path that forms with the apparatus of oxygen supply of EGR and be oxygenated.
10. the water quality adjustment method of a kind of aeration water quality regulating device according to claim 9, it is characterised in that including with downward
Save step：
(1) data that the controller gathers to the collector are collected, respectively in the pH value controller, ammonia control
In device and dissolved oxygen controller by the data of collection compared with setting value；
(2) by comparing, when water pH value or/and exceeded ammonia-nitrogen content appearance, the ammonia control device starts including described
The filtration path that ammonia nitrogen removal EGR forms with the filter is adjusted to water quality, and the pH value controller selection needs
The secondary filter unit passed through；
(3) by comparing, while water pH value or/and exceeded ammonia-nitrogen content appearance, when dissolved oxygen is also below setting value, institute
The filtration path that the ammonia control device startup ammonia nitrogen removal EGR forms with the filter is stated to be adjusted water quality,
The secondary filter unit that the pH value controller selection need to be passed through simultaneously, is controlled by the dissolved oxygen controller again after adjustment
The apparatus of oxygen supply is oxygenated；
(4) by comparing, when water pH value and ammonia-nitrogen content do not occur it is exceeded, it is described when only dissolved oxygen is less than setting value
Dissolved oxygen controller starts the oxygenation EGR and the filtration path of apparatus of oxygen supply composition is oxygenated to water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907250.7A CN107459224A (en) | 2017-09-29 | 2017-09-29 | A kind of aeration water quality regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907250.7A CN107459224A (en) | 2017-09-29 | 2017-09-29 | A kind of aeration water quality regulating device |
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| Publication Number | Publication Date |
|---|---|
| CN107459224A true CN107459224A (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710907250.7A Pending CN107459224A (en) | 2017-09-29 | 2017-09-29 | A kind of aeration water quality regulating device |
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| CN (1) | CN107459224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426023A (en) * | 2020-10-13 | 2021-03-02 | 华帝股份有限公司 | Control method of cooking equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155928A (en) * | 2014-06-24 | 2014-11-19 | 北京沃洋洲环保装备有限公司 | Operation control method for sewage treatment |
| US9254400B2 (en) * | 2010-03-02 | 2016-02-09 | Ecolab Usa Inc. | Method for processing peroxygen solutions |
-
2017
- 2017-09-29 CN CN201710907250.7A patent/CN107459224A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9254400B2 (en) * | 2010-03-02 | 2016-02-09 | Ecolab Usa Inc. | Method for processing peroxygen solutions |
| CN104155928A (en) * | 2014-06-24 | 2014-11-19 | 北京沃洋洲环保装备有限公司 | Operation control method for sewage treatment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426023A (en) * | 2020-10-13 | 2021-03-02 | 华帝股份有限公司 | Control method of cooking equipment |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20171212 |