CN204982002U - Sour fluid recovery unit of rare earth extraction based on PLC control - Google Patents
Sour fluid recovery unit of rare earth extraction based on PLC control Download PDFInfo
- Publication number
- CN204982002U CN204982002U CN201520673351.9U CN201520673351U CN204982002U CN 204982002 U CN204982002 U CN 204982002U CN 201520673351 U CN201520673351 U CN 201520673351U CN 204982002 U CN204982002 U CN 204982002U
- Authority
- CN
- China
- Prior art keywords
- electromagnetism
- way valve
- recovery
- recovery cylinder
- plc
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a sour fluid recovery unit of rare earth extraction based on PLC control, including a recycle bin with the 2nd recycle bin returns, pipe connection two recycle bin of a recycle bin top through having one -way solenoid valve bottom, a recycle bin top is provided with the inlet tube of the anti - acidizing fluid of coming together, is provided with first electromagnetism three -way valve on this inlet tube, a recycle bin with go back to the 2nd recycle bin bottom and connect through the spent acid recovery tube, be provided with the spent acid outlet pipe on the spent acid recovery tube, the 2nd recycle bin top is connected with second electromagnetism three -way valve through the measuring pipeline, first electromagnetism three -way valve, second electromagnetism three -way valve and one -way solenoid valve all are connected through a circuit and a PLC controller. The utility model provides a separation of current tombarthite acidizing fluid and extractant not thorough, shortcoming that saponifier consumption is big has realized through the PLC controller that be real -time supervision and remote control in extraction disengaging process, reached tombarthite acidizing fluid and extractant separation thoroughly, the saponifier consumes little effect.
Description
Technical field
The utility model relates to rare earth material production field, is specially a kind of rare earth extraction anhydride recovery plant controlled based on PLC.
Background technology
Reextraction is the process of instigating extract to be separated from extraction liquid, and extract can be made from extraction liquid, to separate the aqueous solution used anti-stripping agent.In rare earth extraction is separated, the acid solutions such as hydrochloric acid, nitric acid, sulfuric acid are the strip liquors relatively commonly used, and the blank organic extractant after acid solution back extraction returns, recycles.Be a dynamic process owing to stripping, blank organic extractant has acid solution unavoidably and carries secretly.Circulation process in, do not add clarification or clarification thoroughly just do not return extraction section, pH value in groove certainly will being reduced, for keeping stable, saponifying agent consumption must be increased.
Therefore need to design a kind of tripping device, making the organic extractant real " blank " recycled without carrying secretly, effectively ensureing that extraction process runs by setting processing condition, reducing the unnecessary consumption of saponifying agent simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of rare earth extraction anhydride recovery plant controlled based on PLC, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of rare earth extraction anhydride recovery plant controlled based on PLC, comprise the first recovery cylinder and return the second recovery cylinder, first recovery cylinder top is by connecting the bottom of the second recovery cylinder with the pipeline of Unidirectional solenoid valve, first recovery cylinder top is provided with the inlet tube of back extraction acid solution, this inlet tube is provided with the first electromagnetism 3-way valve, first recovery cylinder is connected by spent acid recovery tube with returning bottom the second recovery cylinder, spent acid recovery tube is provided with spent acid outlet pipe, second recovery cylinder top is connected with the second electromagnetism 3-way valve by testing pipes, a PH sensor is provided with in testing pipes, second electromagnetism 3-way valve is connected by the first electromagnetism 3-way valve of pipeline with the back extraction acid solution inlet tube place at the first recovery cylinder top, second electromagnetism 3-way valve is also connected with an extraction agent recovery tube, the 2nd PH sensor and the 3rd PH sensor is respectively arranged with in the first described recovery cylinder and time the second recovery cylinder, first electromagnetism 3-way valve, the second electromagnetism 3-way valve are all connected with a PLC by circuit with Unidirectional solenoid valve, PLC comprises the monitoring means be made up of sensor group and connection line thereof and the main control unit be connected with monitoring means, and sensor group comprises a PH sensor, the 2nd PH sensor and the 3rd PH sensor, described main control unit is made up of central processing module, analog input and output module, number connect test module, data memory module and network communication module, main control unit is connected with wireless router, wireless router is connected to remote terminal and mobile terminal.
As the utility model further technical scheme, main control unit is PLC or micro-chip.
As the utility model further technical scheme, described remote terminal is mobile phone, panel computer or PC PC.
As the utility model further technical scheme, described mobile terminal is mobile phone or panel computer.
As the utility model further technical scheme, main control unit is connected with touch-screen and warning howler.
Compared with prior art, the utility model solves existing rare earth acid solution and is separated with extraction agent not thorough, the shortcoming that saponifying agent consumption is large, being achieved in extraction separation process by PLC is Real-Time Monitoring and Long-distance Control, reach rare earth acid solution to be separated with extraction agent thoroughly, saponifying agent consumes little effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rare earth extraction anhydride recovery plant based on PLC control of the utility model.
Fig. 2 is control principle drawing of the present utility model.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1 ~ 2, a kind of rare earth extraction anhydride recovery plant controlled based on PLC, comprise the first recovery cylinder 1 and return the second recovery cylinder 2, first recovery cylinder 1 top is by connecting the bottom of the second recovery cylinder 2 with the pipeline of Unidirectional solenoid valve 9, first recovery cylinder 1 top is provided with the inlet tube of back extraction acid solution, this inlet tube is provided with the first electromagnetism 3-way valve 3, first recovery cylinder 1 is connected by spent acid recovery tube 4 with returning bottom the second recovery cylinder 2, spent acid recovery tube 4 is provided with spent acid outlet pipe 7, second recovery cylinder 2 top is connected with the second electromagnetism 3-way valve 5 by testing pipes, a PH sensor 4 is provided with in testing pipes, second electromagnetism 3-way valve 5 is connected by the first electromagnetism 3-way valve 3 of pipeline with the back extraction acid solution inlet tube place at the first recovery cylinder 1 top, second electromagnetism 3-way valve 5 is also connected with an extraction agent recovery tube, the 2nd PH sensor 8 and the 3rd PH sensor 6 is respectively arranged with in the first described recovery cylinder 1 and time the second recovery cylinder 2, first electromagnetism 3-way valve 3, second electromagnetism 3-way valve 5 is all connected with a PLC 10 by circuit with Unidirectional solenoid valve 9, PLC 10 comprises the monitoring means be made up of sensor group and connection line thereof and the main control unit be connected with monitoring means, and sensor group comprises a PH sensor 4, the 2nd PH sensor 8 and the 3rd PH sensor 6, described main control unit is by central processing module, analog input and output module, number connect test module, data memory module and network communication module composition, main control unit is PLC or micro-chip, PLC is preferably Micro830, micro-chip is preferably ARM9, main control unit passes through WLAN (wireless local area network), ICP/IP protocol or other communications protocol is adopted to be connected with wireless router, wireless router is connected to maintenance remote terminal and control mobile terminal, described remote terminal is mobile phone, panel computer or PC PC, described mobile terminal is mobile phone or panel computer, main control unit is also connected with touch-screen and warning howler.
During work, as the mobile phone of remote terminal, panel computer and PC PC and as the mobile phone of mobile terminal and panel computer, APP software is all installed, by utilizing WLAN (wireless local area network) to be connected with wireless router, control unit is also connected with wireless router by the network communication module arranged in it; The mobile phone of mobile terminal also can be directly connected with control unit by the network communication module in control unit with panel computer, and by above setting, cultivation personnel can carry out real-time monitoring and adjustment by remote control terminal to the growing environment of Pleurotus eryngii.
Anti-stripping agent first enters from the first recovery cylinder top, and then pass through back the second recovery cylinder, then the second electromagnetism 3-way valve is flowed to by testing pipes, the pH value changing conditions of extraction agent is detected by the first to the three PH sensor, if pH value is less than 6.8, operate the first electromagnetism 3-way valve and the second electromagnetism 3-way valve, make extraction agent flow to the first recovery cylinder top entry pipe; If pH value is greater than 6.8, operate the second electromagnetism 3-way valve, extraction agent is made to flow to extraction agent recovery tube, the first to the three PH sensor Real-Time Monitoring gets the pH value changing conditions of agent in the process, the first electromagnetism 3-way valve, the second electromagnetism 3-way valve and Unidirectional solenoid valve can be controlled by PLC according to different changing conditions and carry out long-range production adjustment, very convenient, achieve digital management.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (5)
1. the rare earth extraction anhydride recovery plant controlled based on PLC, it is characterized in that, comprise the first recovery cylinder and return the second recovery cylinder, first recovery cylinder top is by connecting the bottom of the second recovery cylinder with the pipeline of Unidirectional solenoid valve, first recovery cylinder top is provided with the inlet tube of back extraction acid solution, this inlet tube is provided with the first electromagnetism 3-way valve, first recovery cylinder is connected by spent acid recovery tube with returning bottom the second recovery cylinder, spent acid recovery tube is provided with spent acid outlet pipe, second recovery cylinder top is connected with the second electromagnetism 3-way valve by testing pipes, a PH sensor is provided with in testing pipes, second electromagnetism 3-way valve is connected by the first electromagnetism 3-way valve of pipeline with the back extraction acid solution inlet tube place at the first recovery cylinder top, second electromagnetism 3-way valve is also connected with an extraction agent recovery tube, the 2nd PH sensor and the 3rd PH sensor is respectively arranged with in the first described recovery cylinder and time the second recovery cylinder, first electromagnetism 3-way valve, the second electromagnetism 3-way valve are all connected with a PLC by circuit with Unidirectional solenoid valve, PLC comprises the monitoring means be made up of sensor group and connection line thereof and the main control unit be connected with monitoring means, and sensor group comprises a PH sensor, the 2nd PH sensor and the 3rd PH sensor, described main control unit is made up of central processing module, analog input and output module, number connect test module, data memory module and network communication module, main control unit is connected with wireless router, wireless router is connected to remote terminal and mobile terminal.
2. a kind of rare earth extraction anhydride recovery plant controlled based on PLC according to claim 1, it is characterized in that, main control unit is PLC or micro-chip.
3. a kind of rare earth extraction anhydride recovery plant controlled based on PLC according to claim 1, it is characterized in that, described remote terminal is mobile phone, panel computer or PC PC.
4. a kind of rare earth extraction anhydride recovery plant controlled based on PLC according to claim 1, it is characterized in that, described mobile terminal is mobile phone or panel computer.
5. a kind of rare earth extraction anhydride recovery plant controlled based on PLC according to claim 1, it is characterized in that, main control unit is connected with touch-screen and warning howler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673351.9U CN204982002U (en) | 2015-09-02 | 2015-09-02 | Sour fluid recovery unit of rare earth extraction based on PLC control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673351.9U CN204982002U (en) | 2015-09-02 | 2015-09-02 | Sour fluid recovery unit of rare earth extraction based on PLC control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204982002U true CN204982002U (en) | 2016-01-20 |
Family
ID=55116386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520673351.9U Expired - Fee Related CN204982002U (en) | 2015-09-02 | 2015-09-02 | Sour fluid recovery unit of rare earth extraction based on PLC control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204982002U (en) |
-
2015
- 2015-09-02 CN CN201520673351.9U patent/CN204982002U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203748358U (en) | Accurate irrigation device based on internet of things | |
| CN105467944A (en) | Control method for farmland irrigation and fertilization | |
| CN203720687U (en) | Remote monitoring system for industrial wastewater treatment | |
| CN204982002U (en) | Sour fluid recovery unit of rare earth extraction based on PLC control | |
| CN201957523U (en) | Automatic irrigation system of agricultural greenhouse | |
| CN206658708U (en) | A kind of energy-conservation sprinkling irrigation equipment for agricultural irrigation | |
| CN205351913U (en) | Heat exchanger cooling water circulation utilizes system in petroleum engineering processing | |
| CN203588061U (en) | PLC-based automatic control system for waterworks | |
| CN104460561A (en) | Water-saving irrigation and fertilization system based on wireless sensor network | |
| CN204498846U (en) | Nutrient solution feeding device in a kind of Asparagus incubation | |
| CN204417144U (en) | A kind of ammoniacal liquor production equipment | |
| CN203833860U (en) | Production device for epoxy plasticizer | |
| CN203455704U (en) | A water-saving irrigating and fertilizing system based on a wireless sensing network | |
| CN203065268U (en) | Intelligent water-saving purified water recycling device | |
| CN105548515A (en) | Pollutant source waste water remote spot check system | |
| CN205405226U (en) | Wisdom city water drainage commander control system | |
| CN107147682A (en) | A kind of remote terminal supervising device based on Internet of Things | |
| CN203653271U (en) | Circulating water system capable of efficiently changing water | |
| CN203385296U (en) | Roll steel cooling system | |
| CN205856244U (en) | A kind of cold rolling wastewater reclamation set | |
| CN204897573U (en) | Sulfuric acid monohydrate zinc waste water processing system | |
| CN203309280U (en) | Water softening multi-way valve controller | |
| CN204080442U (en) | Dye vat cooling water recycling system | |
| CN203147736U (en) | Condensate water recovery system | |
| CN208254529U (en) | A kind of organic pigment coupled processes on-line monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200902 |