CN105036272A - PLC (programmable logic controller)-controlled solidifying poly-ferric aluminous sulfate preparation device - Google Patents
PLC (programmable logic controller)-controlled solidifying poly-ferric aluminous sulfate preparation device Download PDFInfo
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- CN105036272A CN105036272A CN201510366897.4A CN201510366897A CN105036272A CN 105036272 A CN105036272 A CN 105036272A CN 201510366897 A CN201510366897 A CN 201510366897A CN 105036272 A CN105036272 A CN 105036272A
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Abstract
The invention discloses a PLC (programmable logic controller)-controlled solidifying poly-ferric aluminous sulfate preparation device, comprising a reaction bin for storing high ferric monohydrallite, an oil bath trough, a sulfuric acid storage tank, a flow detector, a temperature detector and PLC; an upper cover of the reaction bin is connected with a stirrer; the temperature detector is arranged in the reaction bin; the reaction bin is communicated with a vacuumizing device. The sulfuric acid storage tank is provided with a sulfuric acid solution outlet, the sulfuric acid solution outlet is connected to a material inlet II of the reaction by a solenoid valve I, a pressure pump and a pipeline, and the pipeline is provided with the flow detector. According to the PLC-controlled solidifying poly-ferric aluminous sulfate preparation device, charging operation is simple and easy to perform, safe, environment-friendly and accurate in charging amount. Through continuous heating and vacuumizing, gas pressure in the reaction bin is maintained at a lower range, boiling point of water is reduced due to low pressure, further water content in materials is massively evaporated to fast dehydrate poly-ferric aluminous sulfate till solidifying, and transportation and storage are convenient.
Description
Technical field
The present invention relates to the solidification PAFS preparation facilities that a kind of PLC controls.
Background technology
Along with industrial or agricultural and rapid development of economy, water environment pollution problem is more and more serious, and the process of sewage more and more comes into one's own.Create thereupon and think many water treatment method such as biological treatment, chemical oxidization method, electrodialysis, ion exchange method, absorption method, flocculent precipitation.And consider economic and practical with safe handling problem, flocculent precipitation be most widely used in current water treatment, suitability is the strongest, a kind of method of lower cost, and the selection of flocculation agent is the key in this method.
Find in practice, PAFS combines the advantage of molysite and aluminium salt, has the advantages such as molecular weight is large, subsidence rate is fast, is successfully applied in various waste water treatment process as flocculation agent.But in actual production, also there is no a kind of solidification PAFS preparation facilities that can realize High-efficient Production PLC and control.
Summary of the invention
For overcoming the deficiencies in the prior art, the solidification PAFS preparation facilities that the object of the present invention is to provide a kind of PLC to control, has the advantages such as equipment is simple, easy to operate, less investment, product cost are low.
The present invention is the technical scheme solving the employing of its technical problem:
The solidification PAFS preparation facilities that PLC controls, comprises reaction warehouse, oil bath, sulfuric acid storage tank, flow detector, temperature-detecting device, PLC control device; Be injected with phenyl silicone oil in described oil bath, and electrothermal tube is installed; Described reaction warehouse is by support installing in oil bath, and described reaction warehouse top is provided with material inlet one for adding high-iron bauxite, for adding the material inlet two of sulphuric acid soln; Be provided with material outlet bottom described reaction warehouse, described material outlet by pipeline communication to outside oil bath; Described reaction warehouse top cap is connected to whipping appts; Described temperature-detecting device is arranged in reaction warehouse; Described reaction warehouse is communicated with vacuum extractor; Described sulfuric acid storage tank is provided with sulphuric acid soln outlet, and described sulphuric acid soln outlet, by the material inlet two of magnetic valve one, pressure pump, pipeline access reaction warehouse, described pipeline is provided with flow detector; The material inlet one of described reaction warehouse is provided with sealing cover, material outlet is provided with magnetic valve two; Described PLC control device is connected with flow detector, magnetic valve one, magnetic valve two, temperature-detecting device, electrothermal tube, whipping appts, vacuum extractor.
The invention has the beneficial effects as follows: the solidification PAFS preparation facilities that a kind of PLC that the present invention adopts controls, make that feed operation is simple, safety and environmental protection, inlet amount are accurate, and can also regulate temperature of reaction and reaction times, and operation is simple, safety and environmental protection to make feeding.In addition, the present invention, also by continuous heating and vacuumizing, makes reaction warehouse internal gas pressure maintain lower scope, low pressure impels the boiling point lowering of water, and then the moisture in material can be made at low temperatures to evaporate in a large number, makes PAFS fast dewatering, until solidification, convenient transport and storage.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is structural representation of the present invention.
Embodiment
With reference to Fig. 1, the solidification PAFS preparation facilities that a kind of PLC of the present invention controls, comprises reaction warehouse 1, oil bath 2, sulfuric acid storage tank 3, flow detector 4, temperature-detecting device 5, PLC control device 6; Be injected with phenyl silicone oil in described oil bath 2, and electrothermal tube 7 is installed; Described reaction warehouse 1 is arranged in oil bath 2 by support (scheming not shown), and described oil bath 2 is supported on the ground by frame (scheming not shown); Described reaction warehouse 1 top is provided with material inlet one for adding high-iron bauxite, for adding the material inlet two of sulphuric acid soln; Be provided with material outlet bottom described reaction warehouse, described material outlet by pipeline communication to outside oil bath 2; Described reaction warehouse 1 top cap is connected to whipping appts 9; Described temperature-detecting device 5 is arranged in reaction warehouse 1; Described reaction warehouse 1 top is communicated with vacuum extractor 13; Described sulfuric acid storage tank 3 is provided with sulphuric acid soln outlet, and described sulphuric acid soln outlet, by the material inlet two of magnetic valve 1, pressure pump 11, pipeline access reaction warehouse 1, described pipeline is provided with flow detector 4; The material inlet one of described reaction warehouse 1 is provided with sealing cover 8, material outlet is provided with magnetic valve 2 12; Described PLC control device 6 is connected with flow detector 4, magnetic valve 1, magnetic valve 2 12, temperature-detecting device 5, electrothermal tube 7, whipping appts 9, vacuum extractor 13.
Principle of work of the present invention is: by the phenyl silicone oil in electrothermal tube 7 heated oil bath 2, for reaction warehouse 1 provides suitable temperature of reaction.Sulphuric acid soln in sulfuric acid storage tank 3 is through magnetic valve 1, pressure pump 11, enter in reaction warehouse 1 from material inlet two and react with high-iron bauxite, flow detector 4 is for detecting the operational throughput of sulphuric acid soln, set(ting)value is reached once operational throughput, PLC control device 6 Controlling solenoid valve 1 is closed, pressure pump 11 is out of service, guarantees that inlet amount is accurate.In reaction process, PLC control device 6 controls whipping appts 9 pairs of materials and stirs, the temperature of reaction in temperature-detecting device 5 detection reaction storehouse, and PLC control device 6 receives the detection data of temperature-detecting device 5, the heating power of regulation heating pipe 7, to reach the object of thermostatically heating.After completion of the reaction, vacuum extractor 13 is opened by PLC control device 6, adjust Heating temperature simultaneously, then based on low-pressure boiled principle, vacuum extractor 13 abstraction reaction storehouse 1 internal gas pressure, reaction warehouse internal gas pressure is made to maintain lower scope, low pressure impels the boiling point lowering of water, and then the moisture in material can be made at low temperatures to evaporate in a large number, makes PAFS fast dewatering, until solidification, the PAFS of solidification can conveniently be transported and store.Finally, opened the magnetic valve 2 12 of material outlet by PLC control device 6, take out material.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (1)
1. a solidification PAFS preparation facilities for PLC control, is characterized in that: comprise reaction warehouse, oil bath, sulfuric acid storage tank, flow detector, temperature-detecting device, PLC control device;
Be injected with phenyl silicone oil in described oil bath, and electrothermal tube is installed;
Described reaction warehouse is by support installing in oil bath, and described reaction warehouse top is provided with material inlet one for adding high-iron bauxite, for adding the material inlet two of sulphuric acid soln; Be provided with material outlet bottom described reaction warehouse, described material outlet by pipeline communication to outside oil bath; Described reaction warehouse top cap is connected to whipping appts; Described temperature-detecting device is arranged in reaction warehouse; Described reaction warehouse is communicated with vacuum extractor;
Described sulfuric acid storage tank is provided with sulphuric acid soln outlet, and described sulphuric acid soln outlet, by the material inlet two of magnetic valve one, pressure pump, pipeline access reaction warehouse, described pipeline is provided with flow detector;
The material inlet one of described reaction warehouse is provided with sealing cover, material outlet is provided with magnetic valve two;
Described PLC control device is connected with flow detector, magnetic valve one, magnetic valve two, temperature-detecting device, electrothermal tube, whipping appts, vacuum extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366897.4A CN105036272A (en) | 2015-06-26 | 2015-06-26 | PLC (programmable logic controller)-controlled solidifying poly-ferric aluminous sulfate preparation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510366897.4A CN105036272A (en) | 2015-06-26 | 2015-06-26 | PLC (programmable logic controller)-controlled solidifying poly-ferric aluminous sulfate preparation device |
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| CN105036272A true CN105036272A (en) | 2015-11-11 |
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| CN201510366897.4A Pending CN105036272A (en) | 2015-06-26 | 2015-06-26 | PLC (programmable logic controller)-controlled solidifying poly-ferric aluminous sulfate preparation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320195A (en) * | 2020-04-27 | 2020-06-23 | 浙江海翔净水科技有限公司 | Aluminum sulfate synthesis system and method for synthesizing aluminum sulfate by using same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976385A (en) * | 2012-11-30 | 2013-03-20 | 江门市慧信净水材料有限公司 | Low-pressure boiling and solidifying device of liquid polyaluminium chloride |
| CN103406086A (en) * | 2013-08-07 | 2013-11-27 | 白占卿 | Automatic reaction kettle for producing solid polymeric ferric sulfate |
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2015
- 2015-06-26 CN CN201510366897.4A patent/CN105036272A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976385A (en) * | 2012-11-30 | 2013-03-20 | 江门市慧信净水材料有限公司 | Low-pressure boiling and solidifying device of liquid polyaluminium chloride |
| CN103406086A (en) * | 2013-08-07 | 2013-11-27 | 白占卿 | Automatic reaction kettle for producing solid polymeric ferric sulfate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320195A (en) * | 2020-04-27 | 2020-06-23 | 浙江海翔净水科技有限公司 | Aluminum sulfate synthesis system and method for synthesizing aluminum sulfate by using same |
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Application publication date: 20151111 |