CN205115118U - Heavy metal sewage treatment system - Google Patents

Heavy metal sewage treatment system Download PDF

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Publication number
CN205115118U
CN205115118U CN201520795784.1U CN201520795784U CN205115118U CN 205115118 U CN205115118 U CN 205115118U CN 201520795784 U CN201520795784 U CN 201520795784U CN 205115118 U CN205115118 U CN 205115118U
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China
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sewage
precipitation agent
heavy metal
tank
cell body
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CN201520795784.1U
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Chinese (zh)
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赵阳
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Shenzhen Maidexi Environmental Protection Technology Co Ltd
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Shenzhen Maidexi Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a heavy metal sewage treatment system, including precipitating agent preparation vessel, raw water tank, reaction, precipitation tank, sewage pump, pressure filter and sewage on -line monitoring system, its characterized in that: the precipitating agent preparation vessel includes precipitating agent preparation cell body, solid material rubbing crusher, solid material feeding machine, liquid material feeder, mixer and precipitating agent discharge port, raw water tank includes that the raw water tank body, sewage emit into the mouth, the rainwater emits into the mouth and dilutes the outfall, the reaction includes that reaction cell body, dilution sewage enter the mouth, the precipitating agent enters mouth and mixer, the precipitation tank enters mouth and tank bottom screw conveyor including precipitating the cell body, reacting sewage. The utility model has the advantages of: this system can realize the operation of continuous type sewage heavy metal desorption, and whole process can realize the on -line monitoring, and degree of automation is high, and artificial intervention is few, and friendly to environment is pollution -free.

Description

A kind of heavy metal-polluted water treatment system
Technical field
The present invention relates to the technical field utilizing mineral solution to carry out heavy metal-polluted water treatment, particularly relate to a kind of mineral solution formula and heavy metal-polluted water treatment method thereof.
Background technology
Have the heavy metals such as a lot of copper, iron, zinc, magnesium in sewage, they or be dissolved in sewage, or to be suspended in sewage.Traditional effluent purification method is first through filtering or flocculation, and the suspended matter in sewage is removed, and then by activated sludge process, water spray worry bed process, the microbial treatment methods such as anaerobism remove the dissolved matter in sewage.The flocculation agent that removal suspended matter is generally selected is the inorganic flocculating agents such as Tai-Ace S 150, ferric sulfate, ferrous sulfate, or polyacrylamide, the polymeric flocculants such as polymerize aluminum chloride.These flocculation agents can remove the suspended matter in sewage effectively, but can not remove deliquescent pollutent.Can remove deliquescent pollutent with method of microorganism, but microbial treatment method there is limitation very much, need to regulate pH, temperature, the conditions such as dissolved oxygen amount.Further, pollution substance is the nutrient of microorganism, the too much or very few purifying treatment ability that all can affect microorganism of the amount of nutrient.Saltiness or the too much sewage of oleaginousness also can cause microbiological treatment rate to reduce in addition, must do pre-treatment.In order to maintain these treatment condition, microbial treatment method needs adjustment tank, aerator tank, settling bath, mud sent back system, the equipment such as digestive shelf.In order to install these equipment, need very large floor space.Microbiological treatment needs medicament expense in a word, personal services, the various running cost such as the electricity charge and higher cost of investment.Although use the microbiological treatment of activated sludge process can remove the heavy metal of a part, the mud produced still can shine into secondary pollution problems.
Utility model content
The purpose of this utility model is the heavy metal-polluted water treatment system of one provided to solve above-mentioned the deficiencies in the prior art, this system can realize the operation of continous way sewage heavy metal removing, whole process can realize on-line monitoring, level of automation is high, manual intervention is few, environmentally friendly, pollution-free.
To achieve these goals, the heavy metal-polluted water treatment system of one designed by the utility model, comprise precipitation agent preparation vessel, former tank, reactive tank, settling bath, sump pump, pressure filter and sewage on-line monitoring system, described precipitation agent preparation vessel comprises precipitation agent and prepares cell body, solid materials pulverizer, solid materials feeding machine, liquid material charging machine, stirrer, precipitation agent relief outlet and filler; Described former tank comprises former sink body, sewage enters mouth, Water in Rainwater Drainage entrance and dilute sewage relief outlet; Described reactive tank comprises reaction cell body, dilute sewage enters mouth, precipitation agent enters mouth, stirrer and reaction outfall; Described settling bath comprises precipitation cell body, reaction sewage enters mouth, water relief outlet up to standard and bottom land screw rod conveyor;
Described precipitation agent preparation vessel and former tank, former tank and reactive tank, be provided with sump pump between reactive tank and settling bath, described sump pump connects precipitation agent by sewer line and prepares cell body, former sink body, reaction cell body and precipitation cell body;
Described pressure filter is arranged on the end of described bottom land screw rod conveyor;
Described sewage on-line detecting system comprises sensor, image capture device and supervisory control computer.
Further, a kind of heavy metal-polluted water treatment system, cell body inwall prepared by described precipitation agent ceramic layer.
Further, a kind of heavy metal-polluted water treatment system, described sensor comprises potentiometric sensor, acidity-basicity sensor, concentration sensor, COD sensor and temperature sensor.
Further, a kind of heavy metal-polluted water treatment system, described image capturing system comprises underwater camera and trough rim camera.
Further, a kind of heavy metal-polluted water treatment system, described precipitation agent preparation vessel is provided with two.
The heavy metal-polluted water treatment system of the one that the utility model obtains, carries out pulverization process by solid materials pulverizer grouan and clay mineral, is modulated into the granular of 1cm diameter; Prepare grouan, basalt, peridotites, clay mineral in proportion by solid materials feeding machine again, adopt liquid material charging machine to inject mineral acid to the inside after mixing, the component dissolves inside grouan and clay mineral out; Then add water, after stirrer stirs, place some skies, after being filtered by filter, pure mineral solution will be obtained; Sewage is introduced former tank, and adjustment concentration of wastewater is 500ppm, then the dilute sewage of former tank is entered into reactive tank by water pump, pumps into the mineral solution configured in reactive tank, stirs and makes it fully be reacted; Enter into settling bath after reaction, supernatants after precipitation discharges, and mud is transported to pressure filter by bottom land screw rod conveyor, mud cake outward transport process after press filtration.In whole process, sewage current potential, potential of hydrogen, concentration, chemical oxygen demand (COD) and temperature in cell body all can show in real time in supervisory control computer, and camera can sewage and trough rim situation in Real Time Observation groove.
The utility model has the advantage of: this system can realize the operation of continous way sewage heavy metal removing, and whole process can realize on-line monitoring, and level of automation is high, and manual intervention is few, environmentally friendly, pollution-free.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment.
In figure: precipitation agent preparation vessel 1, former tank 2, reactive tank 3, settling bath 4, sump pump 5, pressure filter 6, sewage on-line monitoring system 7, cell body 11 prepared by precipitation agent, solid materials pulverizer 12, solid materials feeding machine 13, liquid material charging machine 14, stirrer 15, precipitation agent relief outlet 16, filler 17, former sink body 21, sewage enters mouth 22, Water in Rainwater Drainage entrance 23, dilute sewage relief outlet 24, reaction cell body 31, dilute sewage enters mouth 32, precipitation agent enters mouth 33, stirrer 34, reaction outfall 35, precipitation cell body 41, reaction sewage enters mouth 42, water relief outlet 43 up to standard, bottom land screw rod conveyor 44, sensor 71, image capture device 72, supervisory control computer 73.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment:
As shown in the figure, a kind of heavy metal-polluted water treatment system, comprise precipitation agent preparation vessel 1, former tank 2, reactive tank 3, settling bath 4, sump pump 5, pressure filter 6 and sewage on-line monitoring system 7, described precipitation agent preparation vessel 1 comprises precipitation agent and prepares cell body 11, solid materials pulverizer 12, solid materials feeding machine 13, liquid material charging machine 14, stirrer 15, precipitation agent relief outlet 16 and filler 17; Described former tank 2 comprises former sink body 21, sewage enters mouth 22, Water in Rainwater Drainage entrance 23 and dilute sewage relief outlet 24; Described reactive tank 3 comprise reaction cell body 31, dilute sewage enters mouth 32, precipitation agent enters mouth 33, stirrer 34 and reaction outfall 35; Described settling bath 4 comprises precipitation cell body 41, reaction sewage enters mouth 42, water relief outlet 43 up to standard, bottom land screw rod conveyor 44;
Described precipitation agent preparation vessel 1 and former tank 2, former tank 2 and reactive tank 3, be provided with sump pump 5 between reactive tank 3 and settling bath 4, described sump pump 5 connects precipitation agent by sewer line and prepares cell body 1, former sink body 2, reaction cell body 3 and precipitation cell body 4;
Described pressure filter 6 is arranged on the end of described bottom land screw rod conveyor 44;
Described sewage on-line detecting system 7 comprises sensor 71, image capture device 72 and supervisory control computer 73.
Cell body 11 inwall prepared by described precipitation agent ceramic layer; Described sensor 71 comprises potentiometric sensor, acidity-basicity sensor, concentration sensor, COD sensor and temperature sensor; Described image capturing system 72 comprises underwater camera and trough rim camera; Described precipitation agent preparation vessel 1 is provided with two.
The heavy metal-polluted water treatment system of the one that the present embodiment obtains, carries out pulverization process by solid materials pulverizer grouan and clay mineral, is modulated into the granular of 1cm diameter; Prepare grouan, basalt, peridotites, clay mineral in proportion by solid materials feeding machine again, adopt liquid material charging machine to inject mineral acid to the inside after mixing, the component dissolves inside grouan and clay mineral out; Then add water, after stirrer stirs, place some skies, after being filtered by filter, pure mineral solution will be obtained; Sewage is introduced former tank, and adjustment concentration of wastewater is 500ppm, then the dilute sewage of former tank is entered into reactive tank by water pump, pumps into the mineral solution configured in reactive tank, stirs and makes it fully be reacted; Enter into settling bath after reaction, supernatants after precipitation discharges, and mud is transported to pressure filter by bottom land screw rod conveyor, mud cake outward transport process after press filtration.In whole process, sewage current potential, potential of hydrogen, concentration, chemical oxygen demand (COD) and temperature in cell body all can show in real time in supervisory control computer, and camera can sewage and trough rim situation in Real Time Observation groove.
The advantage of the present embodiment is: this system can realize the operation of continous way sewage heavy metal removing, and whole process can realize on-line monitoring, and level of automation is high, and manual intervention is few, environmentally friendly, pollution-free.
For the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; its framework form can be flexible and changeable; just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.

Claims (5)

1. a heavy metal-polluted water treatment system, comprise precipitation agent preparation vessel (1), former tank (2), reactive tank (3), settling bath (4), sump pump (5), pressure filter (6) and sewage on-line monitoring system (7), it is characterized in that: described precipitation agent preparation vessel (1) comprises precipitation agent and prepares cell body (11), solid materials pulverizer (12), solid materials feeding machine (13), liquid material charging machine (14), stirrer (15), precipitation agent relief outlet (16) and filler (17); Described former tank (2) comprises former sink body (21), sewage enters mouth (22), Water in Rainwater Drainage entrance (23) and dilute sewage relief outlet (24); Described reactive tank (3) comprise reaction cell body (31), dilute sewage enters mouth (32), precipitation agent enters mouth (33), stirrer (34) and react outfall (35); Described settling bath (4) comprises precipitation cell body (41), reaction sewage enters mouth (42), water relief outlet up to standard (43), bottom land screw rod conveyor (44);
Described precipitation agent preparation vessel (1) and former tank (2), former tank (2) and reactive tank (3), be provided with sump pump (5) between reactive tank (3) and settling bath (4), described sump pump (5) connects precipitation agent preparation vessel (1), former tank (2), reactive tank (3) and settling bath (4) by sewer line;
Described pressure filter (6) is arranged on the end of described bottom land screw rod conveyor (44);
Described sewage on-line detecting system (7) comprises sensor (71), image capture device (72) and supervisory control computer (73).
2. the heavy metal-polluted water treatment system of one according to claim 1, is characterized in that: cell body (11) inwall prepared by described precipitation agent ceramic layer.
3. the heavy metal-polluted water treatment system of one according to claim 1, is characterized in that: described sensor (71) comprises potentiometric sensor, acidity-basicity sensor, concentration sensor, COD sensor and temperature sensor.
4. the heavy metal-polluted water treatment system of one according to claim 1, is characterized in that: described image capture device (72) comprises underwater camera and trough rim camera.
5. the heavy metal-polluted water treatment system of one according to claim 1, is characterized in that: described precipitation agent preparation vessel (1) is provided with two.
CN201520795784.1U 2015-10-15 2015-10-15 Heavy metal sewage treatment system Active CN205115118U (en)

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CN201520795784.1U CN205115118U (en) 2015-10-15 2015-10-15 Heavy metal sewage treatment system

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Application Number Priority Date Filing Date Title
CN201520795784.1U CN205115118U (en) 2015-10-15 2015-10-15 Heavy metal sewage treatment system

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CN205115118U true CN205115118U (en) 2016-03-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106186428A (en) * 2016-08-16 2016-12-07 贵阳时代沃顿科技有限公司 A kind of Pb-Zn deposits beneficiation wastewater treatment method and processing means thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106186428A (en) * 2016-08-16 2016-12-07 贵阳时代沃顿科技有限公司 A kind of Pb-Zn deposits beneficiation wastewater treatment method and processing means thereof

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