CN208869455U - A kind of cyanide wastewater advanced oxidation processing system - Google Patents
A kind of cyanide wastewater advanced oxidation processing system Download PDFInfo
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- CN208869455U CN208869455U CN201821353680.5U CN201821353680U CN208869455U CN 208869455 U CN208869455 U CN 208869455U CN 201821353680 U CN201821353680 U CN 201821353680U CN 208869455 U CN208869455 U CN 208869455U
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- oxidation processing
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Abstract
The utility model relates to a kind of cyanide wastewater advanced oxidation processing systems, belong to environmental protection and water-treatment technology field.Including plasma oxidation processing unit, mixing flocculation tank, sedimentation basin, dashpot, pipe-line mixer, biological activated carbon reaction tank, back pool, water pump one and water pump two.Advantage is structure novel, plasma oxidation processing unit, coagulating kinetics device and biological activated carbon processing unit are combined together collaboration to handle waste water, simple with process flow, the spies such as good waste water treatment effect, treatment effeciency height have broad application prospects.
Description
Technical field
The utility model relates to environmental protection and water-treatment technology field, in particular at a kind of gold industry cyanide wastewater
Reason system.
Background technique
Gold industry, due to using Cyanide Process, can generate a large amount of cyanide wastewater in the production process of gold,
This part cyanide wastewater not only contains a certain amount of hypertoxic cyanide, but also the weight containing rhodanate and copper, zinc, lead etc
Metal ion, if cannot effectively handle, it will generate great environmentally friendly hidden danger.Contain cyanogen from current domestic gold industry
Cyanide-containing waste water treatment system from the point of view of wastewater treatment situation, still without maturation utilization.
Summary of the invention
The utility model provides a kind of cyanide wastewater advanced oxidation processing system, with solve presently, there are gold industry contain
The problem of cyanogen wastewater treatment process is complicated, effect is poor, low efficiency.
The technical scheme adopted by the utility model is that: including plasma oxidation processing unit, mixing flocculation tank, precipitating
Pond, dashpot, pipe-line mixer, biological activated carbon reaction tank, back pool, water pump one and water pump two, wherein plasma oxidation
The outlet pipe one of processing unit is connected with the water inlet pipe two of mixing flocculation tank, the outlet pipe two of mixing flocculation tank by water pump one with
The water inlet pipe three of sedimentation basin is connected, and the outlet pipe three of sedimentation basin is connected with the water inlet pipe four of dashpot, the outlet pipe four of dashpot
It is connected by water pump two with the water inlet pipe five of pipe-line mixer, the escape pipe and pipe-line mixer of plasma oxidation processing unit
Water inlet pipe five be connected, the outlet pipe five of pipe-line mixer is connected with the water inlet pipe six of biological activated carbon reaction tank, bioactivity
The outlet pipe six of charcoal reaction tank is connected with the water inlet pipe seven of back pool.
The plasma oxidation processing unit include crust of the device, plasma producing apparatus, fixed frame, ground line,
Air inlet pipe, ventilation connecting tube, micro-hole aerator one, escape pipe and blower one, wherein crust of the device is cylindrical shape, upper and lower ends envelope
Close, crust of the device leans to one side lower part equipped with plasma oxidation processing unit water inlet pipe one, crust of the device lean to one side top be equipped with it is equal from
Daughter oxidation treatment device outlet pipe one, crust of the device top are equipped with escape pipe, are equipped with plasma inside crust of the device
Device, fixed frame and micro-hole aerator one, plasma producing apparatus be cylinder-like structure, top respectively with the top of crust of the device
Portion be fixedly connected and it is vertical uniform be distributed in inside crust of the device, each plasma producing apparatus by high-field electrode, stop be situated between
Matter, low-field electrode, high voltage electrode wires and sealing cover are constituted, and high-field electrode is the smooth conductive rod in a surface, are vertically arranged in resistance
The center of media interior is kept off, top is higher than the top of block media, is pierced by from the upper end of sealing cover and crust of the device；Stop
Medium be it is columnar structured, upper end is by seal cap sealing, and ventilation connecting tube is located inside block media, upper end and sealing cover are consolidated
Fixed connection, lower end are connect after being pierced by from block media bottom with segment-shaped micro-hole aerator 1, and air inlet pipe lower end passes through sealing cover
It connect with ventilation connecting tube connection, upper end and blower one, is wrapped up outside block media by low-field electrode, low-field electrode is cylindrical shape
Conductive mesh, the outer wall for being close to block media are placed, and fixed frame is connect with block media, and fixed frame includes body frame, upper cross-shaped
Frame, lower cross brace, body frame are a vertical conductive rod, and upper and lower end is solid with the center of upper cross brace, lower cross brace respectively
Fixed to be connected, lower cross brace is connected with ground line；
The length summation of the plasma producing apparatus, ventilation connecting tube and micro-hole aerator is crust of the device height
2/3~4/5；
The high-field electrode is the cylindrical conductive stick of stainless steel, copper or other conductive materials；
The block media material is quartz glass tube or ceramic material；
The body frame of the fixed frame, upper cross brace and lower cross brace are stainless steel, copper or other conductive materials；
The sealing cover material is anti-ozone material polytetrafluoroethylene (PTFE), EP rubbers；
The micro-hole aerator one is ceramics or titanium alloy material；
The mixing flocculation tank is cylindrical shape, and stack shell upper and lower is respectively equipped with water inlet pipe two and outlet pipe two, stack shell top
Equipped with flocculating agent chemical feed pipe and flocculant chemical feed pipe, agitating device one is equipped with inside mixing flocculation tank；
The sedimentation basin is round vertical sedimentation basin, and sedimentation basin central upper portion position is equipped with water inlet pipe three, and periphery is equipped with
Sedimentation basin overflow weir and sedimentation basin overflow launder, sedimentation basin isopipe root are equipped with outlet pipe three；
The dashpot is cylindrical shape, and stack shell upper and lower is respectively equipped with water inlet pipe four and outlet pipe four, and inside is equipped with stirring
Device two；
The biological activated carbon reaction tank is cylindrical shape, and inner hub location is equipped with water inlet pipe six, and stack shell top periphery is set
There are reaction tank overflow weir and reaction tank overflow launder, reaction tank isopipe root is equipped with outlet pipe six, and bottom is aerated equipped with reaction tank
Pipe, reaction tank aeration tube front end are equipped with aeration branch pipe and micro-hole aerator two, and reaction tank aeration pipe end is connected with blower two, micro-
Strainer is equipped with above hole aerator two, water inlet pipe six is passed through from the mesoporous of strainer, is active carbon layer above strainer；
The aeration branch pipe is in " Swastika " font, is evenly distributed in biological activated carbon reaction bottom of pond portion, each reaction tank aeration
Micro-hole aerator two is equidistantly equipped on branch pipe；
The strainer is disc, and there is hole at middle part, is above covered with rectangular or circular filter opening, strainer following settings screen support
The inner wall of frame, screen support frame inner end and the welding of water inlet pipe six, outer end and biological activated carbon reaction tank welds；
Water inlet pipe seven and drinking-water pipe are respectively equipped with inside the back pool.
The utility model has the advantages that structure novel, by plasma oxidation processing unit, coagulating kinetics device and
Biological activated carbon processing unit is combined together collaboration and handles waste water, has process flow simple, water treatment effect
The spies such as good, treatment effeciency height, have broad application prospects.
Detailed description of the invention
Fig. 1 is the system schematic of the utility model；
Fig. 2 is the structural schematic diagram of the utility model book shop plasma producing apparatus；
Fig. 3 is the structural schematic diagram of the fixed frame of the utility model, ground line, ventilation connecting tube, micro-hole aerator one；
Fig. 4 is the structural schematic diagram of the utility model fixed frame；
Fig. 5 is the aeration branch pipe of the utility model biological activated carbon reaction tank and the structure top view of micro-hole aerator two；
Fig. 6 is the structural schematic diagram of strainer in the utility model biological activated carbon reaction tank.
Specific embodiment
Including plasma oxidation processing unit 1, mixing flocculation tank 2, sedimentation basin 3, dashpot 4, pipe-line mixer 5, life
Object active carbon reaction tank 6, back pool 7, water pump 1 and water pump 29, the wherein outlet pipe one of plasma oxidation processing unit 1
112 are connected with the water inlet pipe 2 21 of mixing flocculation tank 2, and the outlet pipe 2 22 of mixing flocculation tank passes through water pump 1 and sedimentation basin 3
Water inlet pipe 3 31 is connected, and the outlet pipe 3 34 of sedimentation basin is connected with the water inlet pipe 4 41 of dashpot 4, the outlet pipe 4 42 of dashpot
It is connected by water pump 29 with the water inlet pipe 5 51 of pipe-line mixer 5, the escape pipe 18 and pipeline of plasma oxidation processing unit
The water inlet pipe 5 51 of mixer 5 is connected, the outlet pipe 5 52 of pipe-line mixer 5 and the water inlet pipe six of biological activated carbon reaction tank 6
61 are connected, and the outlet pipe 6 631 of biological activated carbon reaction tank is connected with the water inlet pipe 7 71 of back pool 7.
The plasma oxidation processing unit 1 include crust of the device 11, plasma producing apparatus 12, fixed frame 13,
It is grounded 14, air inlet pipe 15, ventilation connecting tube 16, micro-hole aerator 1, escape pipe 18 and blower 1, wherein crust of the device
11 be cylindrical shape, upper and lower ends closing, and crust of the device leans to one side lower part equipped with plasma oxidation processing unit water inlet pipe 1,
Crust of the device leans to one side top equipped with plasma oxidation processing unit outlet pipe 1, and crust of the device top is equipped with escape pipe 18,
Plasma producing apparatus 12, fixed frame 13 and micro-hole aerator 1 are equipped with inside crust of the device 11, plasma fills
It sets 12 for cylinder-like structure, top is fixedly connected with the top of crust of the device 11 respectively and vertical uniform is distributed in crust of the device
Inside 11, each plasma producing apparatus 12 is by high-field electrode 121, block media 122, low-field electrode 123, high-field electrode electricity
Line 124 and sealing cover 125 are constituted, and high-field electrode 121 is the smooth conductive rod in a surface, are vertically arranged in inside block media 122
Center, top be higher than block media 122 top, be pierced by from the upper end of sealing cover 125 and crust of the device 111；Stop
Medium 122 be it is columnar structured, upper end is sealed by sealing cover 125, ventilation connecting tube 16 is located inside block media 122, on
It is connect after end is fixedly connected with sealing cover 125, lower end is pierced by from 122 bottom of block media with segment-shaped micro-hole aerator 1,
15 lower end of air inlet pipe passes through sealing cover 125 and connect with 16 connection of ventilation connecting tube, upper end and blower 1, outside block media 122
Portion is wrapped up by low-field electrode 123, and low-field electrode 123 is cylinder-shaped conductive mesh, and the outer wall for being close to block media 122 is placed, Gu
Determine frame 13 to connect with block media 122, realize the fixation of each plasma producing apparatus 12, fixed frame 13 include body frame 131,
Upper cross brace 132, lower cross brace 133, body frame 131 be a vertical conductive rod, upper and lower end respectively with upper cross brace
132, the center of lower cross brace 133 is fixedly linked, and lower cross brace 133 is connected with ground line 14, is grounded 14 another terminations
Ground；
The length summation of the plasma producing apparatus 12, ventilation connecting tube 16 and micro-hole aerator 1 is outside device
The 2/3~4/5 of 11 height of shell；
The high-field electrode 121 is the cylindrical conductive stick of stainless steel, copper or other conductive materials；
122 material of block media is quartz glass tube or ceramic material；
Body frame 131, upper cross brace 132 and the lower cross brace 133 of the fixed frame 13 be stainless steel, copper or other lead
Electric material；
125 material of sealing cover is anti-ozone material polytetrafluoroethylene (PTFE), EP rubbers；
The micro-hole aerator 1 is ceramics or titanium alloy material；
The mixing flocculation tank 2 is cylindrical shape, and stack shell upper and lower is respectively equipped with water inlet pipe 2 21 and outlet pipe 2 22, cylinder
Side is equipped with flocculating agent chemical feed pipe 23 and flocculant chemical feed pipe 24 with it, is equipped with agitating device 1 inside mixing flocculation tank 2；
The sedimentation basin 3 is round vertical sedimentation basin, and 3 central upper portion position of sedimentation basin is equipped with water inlet pipe 3 31, periphery
Equipped with sedimentation basin overflow weir 32 and sedimentation basin overflow launder 33,33 bottom of sedimentation basin overflow launder is equipped with outlet pipe 3 34；
The dashpot 4 is cylindrical shape, and stack shell upper and lower is respectively equipped with water inlet pipe 4 41 and outlet pipe 4 42, and inside is set
There is agitating device 2 43；
The biological activated carbon reaction tank 6 is cylindrical shape, and inner hub location is equipped with water inlet pipe 6 61, stack shell top periphery
Equipped with reaction tank overflow weir 62 and reaction tank overflow launder 63,63 bottom of reaction tank overflow launder is equipped with outlet pipe 6 631, and bottom is equipped with
Reaction tank aeration tube 64,64 front end of reaction tank aeration tube are equipped with aeration branch pipe 641 and micro-hole aerator 2 642, reaction tank aeration
64 end of pipe is connected with blower 2 65, and 2 642 top of micro-hole aerator is equipped with strainer 66, mesoporous of the water inlet pipe 6 61 from strainer 66
In pass through, above strainer 66 be active carbon layer 67；
The 641 Cheng " Swastika of aeration branch pipe " font, is evenly distributed in 6 bottom of biological activated carbon reaction tank, each reaction tank
Micro-hole aerator 2 642 is equidistantly equipped on aeration branch pipe 641；
The strainer 66 is disc, and there is hole at middle part, is above covered with rectangular or circular filter opening 661, and 661 size of filter opening is less than
The size of active carbon particle in active carbon layer 67,66 following settings screen support frame 662 of strainer, 662 inner end of screen support frame with
The inner wall of the welding of water inlet pipe 6 61, outer end and biological activated carbon reaction tank 6 welds.
The back pool 7 is the collecting-tank after system response, and inside is respectively equipped with water inlet pipe 7 71 and drinking-water pipe 72.
Working principle: when handling gold industry cyanide wastewater, waste water is first from the water inlet of plasma oxidation processing unit
Pipe 1 enters in plasma oxidation processing unit 1, and the plasma generated by plasma producing apparatus 12 is to cyanogen
Compound carries out oxidation processes, treated waste water enters in mixing flocculation tank 2 add enter after coagulated agent is precipitated it is heavy
Shallow lake pond 3, oxidizing gas enter in pipe-line mixer 5, mix with 3 supernatant of sedimentation basin and carry out oxidation processes, and it is useless that treated
Water enters in biological activated carbon reaction tank 6 the collaboration processing for carrying out biology and active carbon, and water outlet enters back pool 7 after processing
In, by back pool drinking-water pipe 72 extract out water return the technological process of production in or qualified discharge.
Claims (10)
1. a kind of cyanide wastewater advanced oxidation processing system, it is characterised in that: stirred including plasma oxidation processing unit, coagulation
Mix slot, sedimentation basin, dashpot, pipe-line mixer, biological activated carbon reaction tank, back pool, water pump one and water pump two, it is medium from
The outlet pipe one of daughter oxidation treatment device is connected with the water inlet pipe two of mixing flocculation tank, and the outlet pipe two of mixing flocculation tank passes through
Water pump one is connected with the water inlet pipe three of sedimentation basin, and the outlet pipe three of sedimentation basin is connected with the water inlet pipe four of dashpot, dashpot
Outlet pipe four is connected by water pump two with the water inlet pipe five of pipe-line mixer, the escape pipe and pipe of plasma oxidation processing unit
The water inlet pipe five of road mixer is connected, and the outlet pipe five of pipe-line mixer is connected with the water inlet pipe six of biological activated carbon reaction tank,
The outlet pipe six of biological activated carbon reaction tank is connected with the water inlet pipe seven of back pool.
2. a kind of cyanide wastewater advanced oxidation processing system according to claim 1, it is characterised in that: the plasma
Oxidation treatment device includes crust of the device, plasma producing apparatus, fixed frame, ground line, air inlet pipe, ventilation connecting tube, micro-
Hole aerator one, escape pipe and blower one, wherein crust of the device is cylindrical shape, upper and lower ends closing, and crust of the device is leaned to one side lower part
Equipped with plasma oxidation processing unit water inlet pipe one, crust of the device leans to one side top equipped with the water outlet of plasma oxidation processing unit
Guan Yi, crust of the device top are equipped with escape pipe, are equipped with plasma producing apparatus, fixed frame and micro-pore aeration inside crust of the device
Device one, plasma producing apparatus be cylinder-like structure, top respectively be fixedly connected at the top of crust of the device and vertical uniform
It is distributed in inside crust of the device, each plasma producing apparatus is by high-field electrode, block media, low-field electrode, high-field electrode
Electric wire and sealing cover are constituted, and high-field electrode is the smooth conductive rod in a surface, are vertically arranged in the center inside block media,
Top is higher than the top of block media, is pierced by from the upper end of sealing cover and crust of the device；Block media is columnar structured, upper end
By seal cap sealing, ventilation connecting tube is located inside block media, upper end is fixedly connected with sealing cover, lower end is from block media
Bottom is connect after being pierced by with segment-shaped micro-hole aerator 1, and air inlet pipe lower end passes through sealing cover and ventilation connecting tube connection, upper end
It connect with blower one, is wrapped up outside block media by low-field electrode, low-field electrode is cylinder-shaped conductive mesh, is close to block media
Outer wall place, fixed frame connect with block media, and fixed frame includes body frame, upper cross brace, lower cross brace, body frame one
Vertical conductive rod, center of the upper and lower end respectively with upper cross brace, lower cross brace are fixedly linked, lower cross brace with connect
Ground wire is connected；The length summation of the plasma producing apparatus, ventilation connecting tube and micro-hole aerator is crust of the device height
2/3~4/5.
3. a kind of cyanide wastewater advanced oxidation processing system according to claim 2, it is characterised in that: the high-field electrode
For the cylindrical conductive stick of stainless steel, copper or other conductive materials；The block media material is quartz glass tube or ceramic material
Matter；The body frame of the fixed frame, upper cross brace and lower cross brace are stainless steel, copper or other conductive materials；The sealing
Lid material is anti-ozone material polytetrafluoroethylene (PTFE), EP rubbers；The micro-hole aerator one is ceramics or titanium alloy material.
4. a kind of cyanide wastewater advanced oxidation processing system according to claim 1, it is characterised in that: the coagulation stirring
Slot is cylindrical shape, and stack shell upper and lower is respectively equipped with water inlet pipe two and outlet pipe two, is equipped with flocculating agent chemical feed pipe and wadding above stack shell
Solidifying agent chemical feed pipe, mixing flocculation tank inside are equipped with agitating device one.
5. a kind of cyanide wastewater advanced oxidation processing system according to claim 1, it is characterised in that: the sedimentation basin is
Round vertical sedimentation basin, sedimentation basin central upper portion position are equipped with water inlet pipe three, and periphery is equipped with sedimentation basin overflow weir and sedimentation basin
Overflow launder, sedimentation basin isopipe root are equipped with outlet pipe three.
6. a kind of cyanide wastewater advanced oxidation processing system according to claim 1, it is characterised in that: the dashpot is
Cylindrical shape, stack shell upper and lower are respectively equipped with water inlet pipe four and outlet pipe four, and inside is equipped with agitating device two.
7. a kind of cyanide wastewater advanced oxidation processing system according to claim 1, it is characterised in that: the bioactivity
Charcoal reaction tank is cylindrical shape, and inner hub location is equipped with water inlet pipe six, and stack shell top periphery is equipped with reaction tank overflow weir and reaction
Pond overflow launder, reaction tank isopipe root are equipped with outlet pipe six, and bottom is equipped with reaction tank aeration tube, and reaction tank aeration tube front end is set
There are aeration branch pipe and micro-hole aerator two, reaction tank aeration pipe end is connected with blower two, and filter is equipped with above micro-hole aerator two
Net, water inlet pipe six are passed through from the mesoporous of strainer, are active carbon layer above strainer.
8. a kind of cyanide wastewater advanced oxidation processing system according to claim 7, it is characterised in that: the aeration branch pipe
In " Swastika " font, it is evenly distributed in biological activated carbon reaction bottom of pond portion, is equidistantly equipped with micropore on each reaction tank aeration branch pipe
Aerator two.
9. a kind of cyanide wastewater advanced oxidation processing system according to claim 7, it is characterised in that: the strainer is circle
There is hole at dish type, middle part, are above covered with rectangular or circular filter opening, strainer following settings screen support frame, screen support frame inner end with
The inner wall of the welding of water inlet pipe six, outer end and biological activated carbon reaction tank welds.
10. a kind of cyanide wastewater advanced oxidation processing system according to claim 1, it is characterised in that: the back pool
Inside is respectively equipped with water inlet pipe seven and drinking-water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353680.5U CN208869455U (en) | 2018-08-21 | 2018-08-21 | A kind of cyanide wastewater advanced oxidation processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353680.5U CN208869455U (en) | 2018-08-21 | 2018-08-21 | A kind of cyanide wastewater advanced oxidation processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869455U true CN208869455U (en) | 2019-05-17 |
Family
ID=66465359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821353680.5U Active CN208869455U (en) | 2018-08-21 | 2018-08-21 | A kind of cyanide wastewater advanced oxidation processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869455U (en) |
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2018
- 2018-08-21 CN CN201821353680.5U patent/CN208869455U/en active Active
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