CN207877363U - COD ammonia nitrogen detection process systems in a kind of graphene waste water - Google Patents
COD ammonia nitrogen detection process systems in a kind of graphene waste water Download PDFInfo
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- CN207877363U CN207877363U CN201820119824.4U CN201820119824U CN207877363U CN 207877363 U CN207877363 U CN 207877363U CN 201820119824 U CN201820119824 U CN 201820119824U CN 207877363 U CN207877363 U CN 207877363U
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- waste water
- cod
- ammonia nitrogen
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Abstract
The utility model discloses COD ammonia nitrogen detection process systems in a kind of graphene waste water, it includes for the automation control center of long-range integrated control, the data transmission module for being used for transmission data-signal and command signal, the microprocessor pump drive for adding reaction liquid and the COD ammonia nitrogen detection process modules for detecting COD contents and ingredient and reaction liquid content in waste water；Detection data is transferred to automation control center by COD ammonia nitrogen detection process modules by data transmission module；The instruction output end at automation control center is connected with microprocessor pump drive control.Can in waste water COD COD and ammonia-nitrogen content be detected, the component that reaction solution is more added according to Control of chemical reaction, ensure in waste water COD COD and ammonia nitrogen carry out effectively complete processing while prevent secondary pollution of the extra reaction solution to waste water；By the detection and adjusting to pH value of waste water, ensure that the pH value for the waste water for being discharged into next processing links reaches standard.
Description
Technical field
At COD ammonia nitrogen detections in wastewater treating technology field more particularly to a kind of graphene waste water
Reason system.
Background technology
Graphene have excellent optics, electricity, mechanical characteristic, materialogy, micro-nano technology, the energy, biomedicine and
Drug delivery etc. is with important application prospects, it is considered to be a kind of future revolutionary material.And it is produced in graphene
The environmental pollution generated in the process includes mainly water pollution and atmospheric dust pollution；And water pollution be mainly reflected in it is total in waste water
Ss suspended solid and COD（COD）, petroleum-type and ammonia nitrogen four indices it is excessively high, waste component is complicated, intractability
Greatly.And if lacked cannot be effective for COD COD and the reaction solution component of ammonia nitrogen reaction in addition is for waste water
Completely waste water is handled, if component more one is that can cause the waste of reaction solution second is that remaining reaction solution will stay
A logical next link into wastewater treatment, a degree of pollution is caused to treated waste water in waste water.
Therefore how to production graphene during generate waste water in COD COD and ammonia-nitrogen content examine
Survey, with accurately control addition reaction solution component number, be our problems to be solved.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, COD ammonia nitrogens in a kind of graphene waste water are provided and are examined
Processing system is surveyed, the component for adding reaction solution can be accurately controlled.
The purpose of this utility model is achieved through the following technical solutions：COD ammonia nitrogens are examined in a kind of graphene waste water
Survey processing system, it include for long-range integrated control automation control center, be used for transmission data-signal and command signal
Data transmission module, the microprocessor pump drive for adding reaction liquid and for detecting COD in waste water（COD）Contain
The COD ammonia nitrogen detection process modules of amount and ingredient and reaction liquid content；COD ammonia nitrogen detection process modules pass through data transmission
Detection data is transferred to automation control center by module；The instruction output end at automation control center is controlled with microprocessor pump drive
Connection.
Preferably, system further includes pH value adjustment module, stirring motor and agitating device；The data of pH value adjustment module are defeated
The data input pin of outlet and data transmission module connects；The instruction output end at automation control center connects with stirring motor control
It connects, stirring motor control connection agitating device.
Preferably, automation control center includes PLC controller, data analysis and processing unit, data storage and data
Display screen；PLC controller is connected with each other with data analysis and processing unit and the data storage；The output end of PLC controller
It is connect with the input terminal of data display screen.
Preferably, COD ammonia nitrogens detection process module includes for detecting the hydrogen peroxide inspection for aoxidizing hydrogen content in waste water
Survey instrument, the ammonia nitrogen for detecting COD detectors of COD contents and ingredient in waste water and for detecting ammonia-nitrogen content in waste water detects
Instrument；Hydrogen peroxide detector, COD detectors and ammonia nitrogen detector transfer data to automation control by data transmission module
PLC controller in center.
Preferably, microprocessor pump drive includes for adding the reaction liquid metering pump chemically reacted with COD in waste water
With the acidic liquid metering pump for adjusting pH value of waste water after treatment；PLC controller control connection reaction liquid metering
Pump and acidic liquid metering pump；The equipped at outlet port of reaction liquid metering pump and the acidic liquid metering pump is equipped with solenoid valve,
PLC controller control connection solenoid valve.
Preferably, pH value adjustment module includes pH sensors for detecting pH value of waste water and for receiving pH sensors letter
Number pH controllers；The data output end of pH sensors is connect with the input terminal of pH controllers；PH controllers pass through data transmission
Detection data is transferred to the PLC controller at automation control center by module.
Preferably, data transmission module includes by the wireless communication unit of wireless transmission or by the logical of wire transmission
Believe serial port unit.
The utility model has the beneficial effects that：COD ammonia nitrogen detection process systems in a kind of graphene waste water, can be to waste water
In COD COD and ammonia-nitrogen content be detected, more according to Control of chemical reaction add reaction solution component, ensure pair
COD COD and ammonia nitrogen in waste water carry out preventing extra reaction solution to the secondary of waste water while effectively complete processing
Pollution；And by the detection and adjusting to pH value of waste water, ensure that the pH value for the waste water for being discharged into next processing links reaches
Standard prevents pH value of waste water too high and is damaged to subsequent sewage disposal instrument.
Description of the drawings
Fig. 1 is the functional block diagram of system；
Fig. 2 is the functional block diagram of COD ammonia nitrogen detection process modules；
Fig. 3 is the functional block diagram of microprocessor pump drive；
Fig. 4 is the functional block diagram of pH value adjustment module.
Specific implementation mode
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Figure 1, COD ammonia nitrogens detection process system in a kind of graphene waste water, it includes being used for long-range integrated control
Automation control center, be used for transmission data-signal and command signal data transmission module, for adding reaction liquid
Microprocessor pump drive and COD ammonia nitrogen detection process modules for detecting COD contents and ingredient and reaction liquid content in waste water；
Detection data is transferred to automation control center by COD ammonia nitrogen detection process modules by data transmission module；Automation control
The instruction output end at center is connected with microprocessor pump drive control.
Preferably, system further includes pH value adjustment module, stirring motor and agitating device；The data of pH value adjustment module are defeated
The data input pin of outlet and data transmission module connects；The instruction output end at automation control center connects with stirring motor control
It connects, stirring motor control connection agitating device.
Preferably, automation control center includes PLC controller, data analysis and processing unit, data storage and data
Display screen；PLC controller is connected with each other with data analysis and processing unit and the data storage；The output end of PLC controller
It is connect with the input terminal of data display screen.
As shown in Figure 2, it is preferable that COD ammonia nitrogen detection process modules include that hydrogen content was aoxidized in waste water for detecting
Hydrogen peroxide detector, for detecting in waste water the COD detectors of COD contents and ingredient and for detecting ammonia-nitrogen content in waste water
Ammonia nitrogen detector；Hydrogen peroxide detector, COD detectors and ammonia nitrogen detector are transferred data to by data transmission module
PLC controller in automation control center.
As shown in Figure 3, it is preferable that microprocessor pump drive includes being reacted with what COD in waste water was chemically reacted for adding
Microprocessor pump drive and acidic liquid metering pump for adjusting pH value of waste water after treatment；PLC controller control connection is anti-
Answer microprocessor pump drive and acidic liquid metering pump；The equipped at outlet port of reaction liquid metering pump and the acidic liquid metering pump is installed
There are solenoid valve, PLC controller control connection solenoid valve.
As shown in Figure 4, it is preferable that pH value adjustment module includes pH sensors for detecting pH value of waste water and for receiving
The pH controllers of pH sensor signals；The data output end of pH sensors is connect with the input terminal of pH controllers；PH controllers are logical
Cross the PLC controller that detection data is transferred to automation control center by data transmission module.
Preferably, data transmission module includes by the wireless communication unit of wireless transmission or by the logical of wire transmission
Believe serial port unit；Wireless communication unit includes being carried out data transmission by LAN, and communication serial port includes RS485 or RS232
Or one or more of CAN data/address bus.
Preferably, the reaction liquid in reaction liquid metering pump includes by H2O2And Fe2+The reaction liquid of composition, H2O2
Fe2+Catalysis is lower to generate the superpower hydroxyl radical free radical of oxidability, and principles of chemistry reaction equation is as follows：
Fe2++ H2O2→Fe3++OH- +·OH
Wherein the oxidizing potential of OH is 2.8V, and oxidability is only second to fluorine, is better than potassium permanganate and potassium bichromate.Have
Almost with most of substance redox reaction can occur for extremely strong electron affinity energy power, to effectively remove or reduce
The content of COD COD and ammonia nitrogen in waste water；Pass through COD detectors, ammonia nitrogen detector, H2O2（Hydrogen peroxide）Detection
Instrument and pH sensors detect COD COD, ammonia nitrogen, H in waste water in real time2O2Content and pH value be sent to automation control
Center processed carries out data summarization statistical analysis, and automation control center accurately controls instead according to the content of COD in waste water and ammonia nitrogen
It answers the component of microprocessor pump drive addition reaction liquid, and control acidic liquid metering pump to add suitable acidic liquid, comes real
Now to the adjusting control of pH value of waste water, stirring motor and agitating device are controlled to accelerate the reaction speed of reaction liquid.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all rights appended by the utility model
It is required that protection domain in.
Claims (7)
1. COD ammonia nitrogens detection process system in a kind of graphene waste water, it is characterised in that：It includes for long-range integrated control
Automation control center, the data transmission module for being used for transmission data-signal and command signal, the liquid for adding reaction liquid
Body metering pump and COD ammonia nitrogen detection process modules for detecting COD contents and ingredient and reaction liquid content in waste water；It is described
COD ammonia nitrogen detection process modules detection data is transferred to by the automation control center by the data transmission module；
The instruction output end at the automation control center is connected with microprocessor pump drive control.
2. COD ammonia nitrogen detection process systems in a kind of graphene waste water according to claim 1, it is characterised in that：It is described
System further include pH value adjustment module, stirring motor and agitating device；The data output end of the pH value adjustment module with
The data input pin of the data transmission module connects；The instruction output end at the automation control center and stirring electricity
Machine control connection, stirring motor control connect the agitating device.
3. COD ammonia nitrogen detection process systems in a kind of graphene waste water according to claim 2, it is characterised in that：It is described
Automation control center include PLC controller, data analysis and processing unit, data storage and data display screen；Described
PLC controller is connected with each other with the data analysis and processing unit and the data storage；The output of the PLC controller
End is connect with the input terminal of the data display screen.
4. COD ammonia nitrogen detection process systems in a kind of graphene waste water according to claim 3, it is characterised in that：It is described
COD ammonia nitrogen detection process modules include for detect in waste water aoxidize hydrogen content hydrogen peroxide detector, for detecting
The COD detectors of COD contents and ingredient and the ammonia nitrogen detector for detecting ammonia-nitrogen content in waste water in waste water；The peroxide
Change hydrogen detector, COD detectors and ammonia nitrogen detector and the automation control is transferred data to by the data transmission module
PLC controller in center processed.
5. COD ammonia nitrogen detection process systems in a kind of graphene waste water according to claim 3, it is characterised in that：It is described
Microprocessor pump drive include passing through for adding with the reaction liquid metering pumps that are chemically reacted of COD in waste water and for adjusting
The acidic liquid metering pump of treated pH value of waste water；The described PLC controller control connect the reaction liquid metering pump and
Acidic liquid metering pump；The equipped at outlet port of the reaction liquid metering pump and the acidic liquid metering pump is equipped with electromagnetism
Valve, PLC controller control connect the solenoid valve.
6. COD ammonia nitrogen detection process systems in a kind of graphene waste water according to claim 3, it is characterised in that：It is described
PH value adjustment module include the pH sensors for detecting pH value of waste water and the pH controllers for receiving pH sensor signals；
The data output end of the pH sensors is connect with the input terminal of the pH controllers；The pH controllers pass through the number
Detection data is transferred to the PLC controller at the automation control center according to transmission module.
7. COD ammonia nitrogen detection process systems, feature in a kind of graphene waste water according to claim 1-6 any one
It is：The data transmission module includes the wireless communication unit by wireless transmission or the communication string by wire transmission
Mouth unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119824.4U CN207877363U (en) | 2018-01-24 | 2018-01-24 | COD ammonia nitrogen detection process systems in a kind of graphene waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119824.4U CN207877363U (en) | 2018-01-24 | 2018-01-24 | COD ammonia nitrogen detection process systems in a kind of graphene waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207877363U true CN207877363U (en) | 2018-09-18 |
Family
ID=63508763
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820119824.4U Expired - Fee Related CN207877363U (en) | 2018-01-24 | 2018-01-24 | COD ammonia nitrogen detection process systems in a kind of graphene waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207877363U (en) |
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2018
- 2018-01-24 CN CN201820119824.4U patent/CN207877363U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |