CN107434289A - A kind of fluoride emission monitoring system and monitoring method - Google Patents
A kind of fluoride emission monitoring system and monitoring method Download PDFInfo
- Publication number
- CN107434289A CN107434289A CN201710680959.8A CN201710680959A CN107434289A CN 107434289 A CN107434289 A CN 107434289A CN 201710680959 A CN201710680959 A CN 201710680959A CN 107434289 A CN107434289 A CN 107434289A
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- processing pond
- fluoride
- water
- pond
- level meter
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- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title claims abstract description 68
- 238000012544 monitoring process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000010865 sewage Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- 229910052731 fluorine Inorganic materials 0.000 description 6
- 239000011737 fluorine Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- 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
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The present invention provides a kind of fluoride emission monitoring system and monitoring method, its monitoring system includes cesspool, electric three-way valve, first processing pond, second processing pond, qualified discharge pond and PLC, the water inlet pipe of electric three-way valve is connected with cesspool, two outlet pipes are connected with the first processing pond and second processing pond respectively, first processing pond and second processing pond are connected by the first water pipe and the second water pipe with qualified discharge pond respectively, first processing pond and second processing pond are equipped with high level meter, low liquid level meter and water pump, electric three-way valve, high level meter, low liquid level meter and water pump are connected with PLC respectively.Fluoride emission monitoring system provided by the invention, fluoride sewage treating efficiency is high, and operation continuity is strong, can unified monitoring and automaticity height.
Description
Technical field
The invention belongs to technical field of sewage, it is related to the exhausting control of fluoride, and in particular to a kind of fluoride row
Put monitoring system and monitoring method.
Background technology
Fluoride refers to the organic or inorganic compound of the fluorine containing negative valency, similar with other halogens, the single negative anion of fluorine generation.Fluorine
It is widely present in natural water, human body all contains fluorine in respectively organizing, but mainly accumulates in tooth and iliacus, and appropriate fluorine is
Necessary to human body, excessive fluorine is hazardous to the human body.Fluoride sewage can be produced in the process of glass, is directly discharged into day
Right river and artificial drainage canal can cause serious pollution to environment, it is therefore desirable to be discharged again after being handled.At existing sewage
The sewage disposal for managing factory is mostly that links are individually carried out, it is impossible to carries out unified monitoring and control to whole flow process, drops significantly
The low efficiency of sewage disposal.
Utility model patent wastewater treatment exhausting control management system (Application No. 201620379718.0) includes sewage
Processing pond, pond to be discharged, emergency lagoon and monitoring device room, the water inlet connection sewage vent line for the treatment of tank, sewage
Discharge tube is communicated between processing pond and pond to be discharged, lifting reflux line is communicated between pond to be discharged and emergency lagoon, is arranged
Put and the first elevator pump and the first magnetic valve are connected with pipeline, lifted and be connected with the second elevator pump on reflux line, it is to be discharged
The discharge outlet in pond is connected with sewage output channel, and second solenoid valve is provided with sewage output channel, is connected with pond to be discharged
The on-line computing model being monitored to sewage quality, the liquid level gauge for monitoring sewage level, monitoring are provided with pond to be discharged
Supervisory control device, supervisory control device and the first elevator pump, the second elevator pump, the first magnetic valve, the second electricity are provided with instrument room
The controller of magnet valve and liquid level gauge is connected, convenient to carry out modularization management and monitoring to sewage discharge.But the practicality is new
Type is provided only with a treatment tank, when sewage quantity is larger or processing is difficult, it is difficult to meet sewage disposal demand.
Therefore it is high to be badly in need of a kind of fluoride sewage treating efficiency, operation continuity is strong, can unified monitoring and automaticity
High fluoride emission monitoring system and monitoring method.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of fluoride sewage treating efficiency is high, and operation connects
Continuous property is strong, can unified monitoring and the high fluoride emission monitoring system and monitoring method of automaticity.
The invention provides following technical scheme：
A kind of fluoride emission monitoring system, including cesspool, electric three-way valve, the first processing pond, second processing pond, reach
Mark discharge pond and PLC, the water inlet pipe of the electric three-way valve be connected with the cesspool, two outlet pipes respectively with institute
State the first processing pond with the second processing pond to be connected, first processing pond and the second processing pond pass through the first water respectively
Pipe and the second water pipe are connected with the qualified discharge pond；
The first high level meter is provided with above first processing pond, bottom is provided with the first low liquid level meter, first processing
The first water pump being connected with first water pipe is additionally provided with pond；
The second high level meter is provided with above the second processing pond, bottom is provided with the second low liquid level meter, the second processing
The second water pump being connected with second water pipe is additionally provided with pond；
It is the electric three-way valve, the first high level meter, the first low liquid level meter, the first water pump, the second high level meter, second low
Liquid level gauge and the second water pump are connected with the PLC respectively.
Preferably, the first fluoride analyser is provided with first processing pond, second is provided with the second processing pond
Fluoride analyser, first fluoride analyser and second fluoride analyser respectively with the PLC phase
Even.
Preferably, it is equipped with fluoride processor in first processing pond and the second processing pond.
Preferably, the 3rd water pump, the water inlet pipe of the 3rd water pump and the electric three-way valve are provided with the cesspool
It is connected.
Preferably, it is equipped with valve on the water inlet pipe and outlet pipe of first water pipe, the second water pipe and electric three-way valve
Door.
Preferably, first processing pond and the second processing pond are respectively equipped with the first precaution device and the second precaution device,
First precaution device and second precaution device are connected with the PLC respectively.
Based on a kind of above-mentioned monitoring method of fluoride emission monitoring system, comprise the following steps：
S1：Fluoride sewage in cesspool is extracted out by the 3rd water pump, and the first processing pond is flowed into by electric three-way valve；
S2：Fluoride processor in first processing pond carries out sewage disposal, while the first fluoride analyser is to sewage
Test and analyze and analysis result is fed back into PLC, start the first water pump if water quality reaching standard by the first processing pond
Water up to standard is emitted into qualified discharge pond；
S3：When the water level in the first processing pond rises to the first high level meter of triggering, the first precaution device early warning, while threeway
The draining of motor-driven valve switches to second processing pond；
S4：Fluoride processor in second processing pond carries out sewage disposal, while the second fluoride analyser is to sewage
Test and analyze and analysis result is fed back into PLC, start the second water pump if water quality reaching standard by second processing pond
Water up to standard is emitted into qualified discharge pond；
S5：When the water level in second processing pond rises to the second high level meter of triggering, the second precaution device early warning, while threeway
The draining of motor-driven valve switches to the first processing pond；
S6：The step of circulating the S2 to S5, until the water level decreasing in the first processing pond extremely triggers the first low liquid level meter,
The first water pump and the first fluoride analyser is set to be stopped, the water level decreasing in second processing pond to the second low liquid level meter of triggering
The second water pump and the second fluoride analyser is set to be stopped, fluoride sewage discharge terminates.
The beneficial effects of the invention are as follows：
(1) high level meter and low liquid level meter are equipped with the first processing pond of the invention and second processing pond, can supervised in real time
Liquid level in pond is surveyed, by the way that feedback of the information to PLC to be realized to the switching to electric three-way valve water outlet, so as to the first processing pond
With the recycling in second processing pond, operation continuity is strong, and the treatment effeciency of fluoride sewage is high.
(2) automaticity of the present invention is high, reduces the labor intensity and employment cost of worker.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of fluoride emission monitoring system in the present invention.
In figure mark for：1st, cesspool；2nd, the 3rd water pump；3rd, the first processing pond；4th, the first low liquid level meter；5th, the first high liquid
Position meter；6th, the first water pump；7th, the first fluoride analyser；8th, qualified discharge pond；9th, second processing pond；10th, the second low liquid level meter；
11st, the second high level meter；12nd, the second water pump；13rd, the second fluoride analyser；14th, electric three-way valve；15th, valve.
Embodiment
It is powered as shown in Figure 1 for the structural representation of fluoride emission monitoring system in the present invention, including cesspool 1, three
Dynamic valve 14, the first processing pond 3, second processing pond 9, qualified discharge pond 8 and PLC, the water inlet pipe of electric three-way valve 14 with
Cesspool 1 is connected, and two outlet pipes are connected with the first processing pond 3 and second processing pond 9 respectively, at the first processing pond 3 and second
Reason pond 9 is connected by the first water pipe and the second water pipe with qualified discharge pond 8 respectively；The top of first processing pond 3 is provided with the first high liquid
Position meter 5, bottom is provided with the first low liquid level meter 4, and the first water pump 6 being connected with the first water pipe is additionally provided with the first processing pond 3；Second
The top of processing pond 9 is provided with the second high level meter 11, and bottom is provided with the second low liquid level meter 10, is additionally provided with second processing pond 9 and the
The second connected water pump 12 of two water pipes；Electric three-way valve 14, the first high level meter 5, the first low liquid level meter 4, the first water pump 6,
Two high level meters 11, the second low liquid level meter 10 and the second water pump 12 are connected with PLC respectively.
The first fluoride analyser 7 is provided with first processing pond 3, the second fluoride analyser is provided with second processing pond 9
13, the first fluoride analyser 7 and the second fluoride analyser 13 are connected with PLC respectively；First processing pond 3 and second
Fluoride processor is equipped with processing pond 9；First processing pond 3 and second processing pond 9 are respectively equipped with the first precaution device and second
Precaution device, the first precaution device and the second precaution device are connected with PLC respectively.
The 3rd water pump 2 is provided with cesspool 1, the 3rd water pump 2 is connected with the water inlet pipe of electric three-way valve 14.
Valve 15 is equipped with the water inlet pipe and outlet pipe of first water pipe, the second water pipe and electric three-way valve 14.
Based on a kind of above-mentioned monitoring method of fluoride emission monitoring system, comprise the following steps：
S1：Fluoride sewage in cesspool 1 is extracted out by the 3rd water pump 2, and the first processing is flowed into by electric three-way valve 14
Pond 3；
S2：Fluoride processor in first processing pond 3 carries out sewage disposal, while the first fluoride analyser 7 is to dirt
Water tests and analyzes and analysis result is fed back into PLC, starts the first water pump 6 if water quality reaching standard by the first processing pond 3
In water up to standard be emitted into qualified discharge pond 8；
S3：The first high level meter 5 is triggered when the water level in the first processing pond 3 rises to, the first precaution device early warning, while three
The draining of logical motor-driven valve 14 switches to second processing pond 9；
S4：Fluoride processor in second processing pond 9 carries out sewage disposal, while the second fluoride analyser 13 is to dirt
Water tests and analyzes and analysis result is fed back into PLC, starts the second water pump 12 if water quality reaching standard by second processing pond 9
In water up to standard be emitted into qualified discharge pond 8；
S5：The second high level meter 11 is triggered when the water level in second processing pond 9 rises to, the second precaution device early warning, simultaneously
The draining of electric three-way valve 14 switches to the first processing pond 3；
S6：The step of circulating the S2 to S5, until the water level decreasing in the first processing pond 3 extremely triggers the first low liquid level meter
4 make the first water pump 6 and the first fluoride analyser 7 be stopped, the water level decreasing in second processing pond 9 to the second low liquid of triggering
Position meter 10 makes the second water pump 12 and the second fluoride analyser 13 be stopped, and fluoride sewage discharge terminates.
The present invention advantage be：Fluoride sewage treating efficiency is high, and operation continuity is strong, can unified monitoring and automation journey
Degree is high.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
1. a kind of fluoride emission monitoring system, including cesspool, it is characterised in that also including electric three-way valve, the first processing
Pond, second processing pond, qualified discharge pond and PLC, the water inlet pipe of the electric three-way valve are connected with the cesspool, and two
Individual outlet pipe is connected with first processing pond and the second processing pond respectively, first processing pond and the second processing
Pond is connected by the first water pipe and the second water pipe with the qualified discharge pond respectively；
It is provided with the first high level meter above first processing pond, bottom is provided with the first low liquid level meter, in first processing pond
It is additionally provided with the first water pump being connected with first water pipe；
It is provided with the second high level meter above the second processing pond, bottom is provided with the second low liquid level meter, in the second processing pond
It is additionally provided with the second water pump being connected with second water pipe；
The electric three-way valve, the first high level meter, the first low liquid level meter, the first water pump, the second high level meter, the second low liquid level
Meter and the second water pump are connected with the PLC respectively.
2. a kind of fluoride emission monitoring system according to claim 1, it is characterised in that set in first processing pond
There is the first fluoride analyser, the second fluoride analyser, first fluoride analyser are provided with the second processing pond
It is connected respectively with the PLC with second fluoride analyser.
3. a kind of fluoride emission monitoring system according to claim 1, it is characterised in that first processing pond and institute
State and fluoride processor is equipped with second processing pond.
4. a kind of fluoride emission monitoring system according to claim 1, it is characterised in that the is provided with the cesspool
Three water pumps, the 3rd water pump are connected with the water inlet pipe of the electric three-way valve.
5. a kind of fluoride emission monitoring system according to claim 1, it is characterised in that first water pipe, second
Valve is equipped with the water inlet pipe and outlet pipe of water pipe and electric three-way valve.
6. a kind of fluoride emission monitoring system according to claim 1, it is characterised in that first processing pond and institute
State second processing pond and be respectively equipped with the first precaution device and the second precaution device, first precaution device and second precaution device difference
It is connected with the PLC.
7. the monitoring method based on a kind of fluoride emission monitoring system described in claim 1, it is characterised in that including following
Step：
S1：Fluoride sewage in cesspool is extracted out by the 3rd water pump, and the first processing pond is flowed into by electric three-way valve；
S2：Fluoride processor in first processing pond carries out sewage disposal, while the first fluoride analyser is to sewage detection
Analyze and analysis result is fed back into PLC, starting the first water pump if water quality reaching standard will be up to standard in the first processing pond
Water is emitted into qualified discharge pond；
S3：When the water level in the first processing pond rises to the first high level meter of triggering, the first precaution device early warning, while electric three-way
The draining of valve switches to second processing pond；
S4：Fluoride processor in second processing pond carries out sewage disposal, while the second fluoride analyser is to sewage detection
Analyze and analysis result is fed back into PLC, starting the second water pump if water quality reaching standard will be up to standard in second processing pond
Water is emitted into qualified discharge pond；
S5：When the water level in second processing pond rises to the second high level meter of triggering, the second precaution device early warning, while electric three-way
The draining of valve switches to the first processing pond；
S6：The step of circulating the S2 to S5, until the water level decreasing in the first processing pond makes the to the first low liquid level meter is triggered
One water pump and the first fluoride analyser are stopped, and the water level decreasing in second processing pond makes the to the second low liquid level meter is triggered
Two water pumps and the second fluoride analyser are stopped, and fluoride sewage discharge terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680959.8A CN107434289A (en) | 2017-08-10 | 2017-08-10 | A kind of fluoride emission monitoring system and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680959.8A CN107434289A (en) | 2017-08-10 | 2017-08-10 | A kind of fluoride emission monitoring system and monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107434289A true CN107434289A (en) | 2017-12-05 |
Family
ID=60460612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680959.8A Pending CN107434289A (en) | 2017-08-10 | 2017-08-10 | A kind of fluoride emission monitoring system and monitoring method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107434289A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898471A (en) * | 2019-12-11 | 2020-03-24 | 广州发展燃料港口有限公司 | Distributed coal water scheduling method and system |
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|---|---|---|---|---|
| WO2008011676A1 (en) * | 2006-07-27 | 2008-01-31 | Aquaviro Holdings Pty Limited | Fluid treatment apparatus and modular tank therefor |
| US20100300948A1 (en) * | 2009-05-29 | 2010-12-02 | Shinobu Moniwa | Water treatment equipment |
| CN204125217U (en) * | 2014-08-11 | 2015-01-28 | 云南博曦环保设备有限公司 | Sequence batch (coagulating settling vessel |
| CN105540801A (en) * | 2016-01-28 | 2016-05-04 | 上海华虹宏力半导体制造有限公司 | Fluoride-containing wastewater treatment system and method |
| CN106006782A (en) * | 2016-06-28 | 2016-10-12 | 江苏国松环境科技开发有限公司 | Control method for stable up-to-standard discharge of COD |
| CN205709935U (en) * | 2016-05-03 | 2016-11-23 | 江苏泰坤环保科技有限公司 | Waste water processes exhausting control management system |
| CN207227098U (en) * | 2017-08-10 | 2018-04-13 | 安徽省碧水电子技术有限公司 | A kind of fluoride emission monitoring system |
-
2017
- 2017-08-10 CN CN201710680959.8A patent/CN107434289A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008011676A1 (en) * | 2006-07-27 | 2008-01-31 | Aquaviro Holdings Pty Limited | Fluid treatment apparatus and modular tank therefor |
| US20100300948A1 (en) * | 2009-05-29 | 2010-12-02 | Shinobu Moniwa | Water treatment equipment |
| CN204125217U (en) * | 2014-08-11 | 2015-01-28 | 云南博曦环保设备有限公司 | Sequence batch (coagulating settling vessel |
| CN105540801A (en) * | 2016-01-28 | 2016-05-04 | 上海华虹宏力半导体制造有限公司 | Fluoride-containing wastewater treatment system and method |
| CN205709935U (en) * | 2016-05-03 | 2016-11-23 | 江苏泰坤环保科技有限公司 | Waste water processes exhausting control management system |
| CN106006782A (en) * | 2016-06-28 | 2016-10-12 | 江苏国松环境科技开发有限公司 | Control method for stable up-to-standard discharge of COD |
| CN207227098U (en) * | 2017-08-10 | 2018-04-13 | 安徽省碧水电子技术有限公司 | A kind of fluoride emission monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898471A (en) * | 2019-12-11 | 2020-03-24 | 广州发展燃料港口有限公司 | Distributed coal water scheduling method and system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171205 |
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