CN206511962U - A kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment - Google Patents
A kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment Download PDFInfo
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- CN206511962U CN206511962U CN201720092424.4U CN201720092424U CN206511962U CN 206511962 U CN206511962 U CN 206511962U CN 201720092424 U CN201720092424 U CN 201720092424U CN 206511962 U CN206511962 U CN 206511962U
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Abstract
Nickel equipment, including ion exchange pot, water producing tank, regeneration water pump, regeneration water pipe, acid batch meter, Acid injector, alkali batch meter and alkali injector are removed the utility model discloses a kind of heavy metal wastewater thereby Treatment for Reuse；It is provided with the ion exchange pot in observation window, the ion exchange pot and is filled with macropore weakly acidic resin.Macropore weakly acidic resin is filled with ion exchange pot of the present utility model, nickel ion that can be in emphasis absorption water, except nickel excellent effect；Observation window is provided with ion exchange pot of the present utility model, the situation of change of the color of the resin of Key Height position and color in tank body can be observed by observation window, so as to help to judge effective situation of resin, to decide whether to carry out regenerative operation.
Description
Technical field
The utility model is related to technical field of water treatment equipment, and specifically a kind of heavy metal wastewater thereby Treatment for Reuse is set except nickel
It is standby.
Background technology
Heavy metal wastewater thereby refers to that is discharged in the industrial processes such as mining and metallurgy, machine-building, chemical industry, electronics, instrument contains weight
The waste water of metal.Heavy metal（Such as contain cadmium, nickel, mercury, zinc）Waste water is to an environmental pollution most serious and endangers maximum to the mankind
One of industrial wastewater, its water quality and quantity is relevant with production technology.Heavy metal in waste water can not typically decompose destruction, Zhi Nengzhuan
Move its existence position and change its Material Form.Processing method is to reform production technology first, uses no or little the weight of toxicity greatly
Metal, in production site treatment in situ（If do not discharged workshop）Located frequently with chemical precipitation method, ion-exchange etc.
Heavy metal can be discharged or reuse less than discharge standard in reason, the water after processing.
Existing heavy metal wastewater thereby Treatment for Reuse equipment does not have emphasis to remove nickel, except nickel effect is not good, and in processing procedure
The color change of processing resin can not be intuitively observed, also can not just judge to know effective situation of resin, to regenerative operation
Opportunity hold bring problem.
The content of the invention
The purpose of this utility model is to provide a kind of heavy metal wastewater thereby Treatment for Reuse except nickel equipment, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment, including ion exchange pot, water producing tank, regeneration water pump, recycled water
Pipe, acid batch meter, Acid injector, alkali batch meter and alkali injector；Observation window, the ion are provided with the ion exchange pot
Macropore weakly acidic resin is filled with swap tank；The water inlet of the ion exchange pot is provided with water intaking valve, and pretreatment water pipe leads to
The water intaking valve that water inlet pipe is connected to ion exchange pot is crossed, the production mouth of a river of ion exchange pot is provided with production water valve, and water producing tank passes through production
Water pipe is connected to the production water valve of ion exchange pot；Described regeneration water pipe one end is connected to water producing tank, and the other end is connected with alkali and send water
Pipe and sour flow pipe, regeneration water pump are arranged on regeneration water pipe, and the port of export of alkali batch meter, which is connected with, takes out alkali pipe, takes out alkali Guan Shangshe
It is equipped with and takes out alkali valve, alkali flow pipe and takes out and be provided with alkali on two entrance points that alkali pipe is respectively connecting to alkali injector, alkali flow pipe
Water injection valve, the port of export of alkali injector is connected on the alkali import of ion exchange pot, alkali inlet tube by alkali inlet tube and is provided with into alkali
Valve, the port of export of acid batch meter, which is connected with acid extracting pipe, acid extracting pipe to be provided with, takes out sour valve, and sour flow pipe and acid extracting pipe are connected respectively
To two entrance points of Acid injector, sour water injection valve is provided with sour flow pipe, the port of export of Acid injector is connected by acid inlet tube
It is connected on the sour import of ion exchange pot, acid inlet tube and is provided with acid inlet valve；The exhaust outlet of the ion exchange pot is connected with exhaust
Automatic exhaust steam valve is provided with pipe, blast pipe.
It is used as further program of the utility model：The ion exchange pot is made of glass-reinforced plastic material.
It is used as the utility model further scheme：Backwash water inlet pipe, backwash are additionally provided with the ion exchange pot
Drainpipe, just wash drainpipe and blow-off pipe, backwash water inlet pipe, which is connected to, to be provided with backwash on pretreatment water pipe, backwash water inlet pipe and enter
Water valve, backwash drainpipe, is just washing drainpipe and blow-off pipe is connected to main sewer, backwash drainpipe and just washes on drainpipe point
Backwash draining valve is not installed and draining valve is just washed, main sewer is connected to the first pollution discharge pond.
It is used as the utility model further scheme：ACID is also associated with the acid extracting pipe, ACID is connected to
Second pollution discharge pond；Described take out is also associated with Pipe for draining alkali on alkali pipe, Pipe for draining alkali is connected to the 3rd pollution discharge pond.
It is used as the utility model further scheme：Also include PLC technology PLC, PLC technology PLC is controlled respectively
System connection water intaking valve, backwash water intaking valve, acid inlet valve, just washing draining valve, production water valve, backwash draining valve, alkali-feeding valve, regeneration water pump,
Take out alkali valve, take out sour valve, alkali water injection valve and sour water injection valve.
Compared with prior art, the beneficial effects of the utility model are：
1st, macropore weakly acidic resin is filled with ion exchange pot of the present utility model, nickel that can be in emphasis absorption water from
Son, except nickel excellent effect；
2nd, observation window is provided with ion exchange pot of the present utility model, can observes crucial high in tank body by observation window
The color and the situation of change of color of the resin of position are spent, so as to help to judge effective situation of resin, to decide whether
Carry out regenerative operation；
3rd, the utility model in the process of running, when the nickel ion in Special Resin emphasis adsorption treatment water reaches saturation
When, equipment stops production water, manual switching button, by " production water running " to " elution with regeneration ", equipment then enters first elute after again
Raw automated procedure, it is ensured that water outlet reaches national secondary waste water discharge standard.
Brief description of the drawings.
Fig. 1 is the structural representation that heavy metal wastewater thereby Treatment for Reuse removes nickel equipment.
Fig. 2 is the structural representation that heavy metal wastewater thereby Treatment for Reuse removes nickel equipment intermediate ion swap tank.
Fig. 3 is the attachment structure that heavy metal wastewater thereby Treatment for Reuse removes water producing tank, acid batch meter and alkali batch meter in nickel equipment
Schematic diagram.
In figure：1- pretreatments water pipe, 2- water inlet pipes, 3- backwashes water inlet pipe, 4- ion exchange pots, 5- water producing pipes, 6- backwashes
Drainpipe, 7- are just washing drainpipe, 8- blow-off pipes, 9- blowoff valves, 10- main sewers, the pollution discharge ponds of 11- first, 12- water producing tanks, 13-
Regeneration water pump, 14- regeneration water pipe, the sour flow pipes of 15-, 16- alkali flow pipe, the sour water injection valves of 17-, 18- alkali water injection valve, 19- acid meters
Measuring tank, 20- take out sour valve, 21- acid extracting pipes, 22- Acid injectors, 23- ACIDs, the pollution discharge ponds of 24- second, 25- acid inlet tubes, 26- alkali
Batch meter, 27- take out alkali valve, 28- and take out alkali pipe, 29- alkali injector, 30- Pipe for draining alkali, the pollution discharge ponds of 31- the 3rd, 32- alkali inlet tubes, 41-
Water intaking valve, 42- backwashes water intaking valve, 43- alkali-feeding valves, 44- acid inlet valves, 45- are just washing draining valve, 46- productions water valve, 47- backwash drainings
Valve, 48- observation windows, 49- automatic exhaust steam valves.
Embodiment.
The technical solution of the utility model is described in more detail with reference to embodiment.
Refer to Fig. 1-3, a kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment, including ion exchange pot 4, water producing tank 12,
Regeneration water pump 13, regeneration water pipe 14, acid batch meter 19, Acid injector 22, alkali batch meter 26 and alkali injector 29；The ion is handed over
Change tank 4 to be made of glass-reinforced plastic material, observation window 48 is provided with ion exchange pot 4, tank body can be observed by observation window 48
The color and the situation of change of color of the resin of interior Key Height position, so that help to judge effective situation of resin, with
Decide whether to carry out regenerative operation, macropore weakly acidic resin is filled with the ion exchange pot 4, can be in emphasis absorption water
Nickel ion, except nickel excellent effect；The water inlet of the ion exchange pot 4 is provided with water intaking valve 41, and pretreatment water pipe 1 passes through water inlet
Pipe 2 is connected to the water intaking valve 41 of ion exchange pot 4, and the production mouth of a river of ion exchange pot 4 is provided with production water valve 46, and water producing tank 12 passes through
Water producing pipe 5 is connected to the production water valve 46 of ion exchange pot 4, opens the pre- place in water intaking valve 41 and production water valve 46, pretreatment water pipe 1
Manage water and ion exchange pot 4 is sent into by water inlet pipe 2, ion exchange pot 4 is handled the water in it, the production water after processing passes through
In the feeding water producing tank 12 of water producing pipe 5；Described regeneration water pipe 14 one end is connected to water producing tank 12, and the other end is connected with alkali flow pipe 16
With sour flow pipe 15, regeneration water pump 13 is arranged on regeneration water pipe 14, and the port of export of alkali batch meter 26, which is connected with, takes out alkali pipe 28, takes out
It is provided with alkali pipe 28 and takes out alkali valve 27, alkali flow pipe 16 and takes out two entrance points that alkali pipe 28 is respectively connecting to alkali injector 29,
Alkali water injection valve 18 is provided with alkali flow pipe 16, the port of export of alkali injector 29 is connected to ion exchange pot 4 by alkali inlet tube 32
Alkali import, be provided with alkali-feeding valve 43 on alkali inlet tube 32, the port of export of acid batch meter 19 is connected with acid extracting pipe 21, acid extracting pipe 21
It is provided with and takes out sour valve 20, sour flow pipe 15 and acid extracting pipe 21 is respectively connecting to two entrance points of Acid injector 22, sour flow pipe
Sour water injection valve 17 is provided with 15, the port of export of Acid injector 22 is connected to the sour import of ion exchange pot 4 by acid inlet tube 25,
Acid inlet valve 44 is provided with acid inlet tube 25；The exhaust outlet of the ion exchange pot 4, which is connected with blast pipe, blast pipe, to be provided with certainly
Dynamic air bleeding valve 49；Backwash water inlet pipe 3, backwash drainpipe 6 are additionally provided with the ion exchange pot 4, drainpipe 7 and blowdown is just being washed
Pipe 8, backwash water inlet pipe 3, which is connected on pretreatment water pipe 1, backwash water inlet pipe 3, is provided with backwash water intaking valve 42, backwash drainpipe 6,
Just washing drainpipe 7 and blow-off pipe 8 is connected to main sewer 10, backwash drainpipe 6 and just washing is separately installed with anti-on drainpipe 7
Wash draining valve 47 and just wash draining valve 45, main sewer 10 is connected to the first pollution discharge pond 11；It is also associated with the acid extracting pipe 21
ACID 23, ACID 23 is connected to the second pollution discharge pond 24；Described take out is also associated with Pipe for draining alkali 30 on alkali pipe 28, Pipe for draining alkali 30 connects
It is connected to the 3rd pollution discharge pond 31；
The heavy metal wastewater thereby Treatment for Reuse removes nickel equipment, in addition to PLC technology PLC, PLC technology PLC distinguish
Control connection water intaking valve 41, backwash water intaking valve 42, acid inlet valve 44, just washing draining valve 45, production water valve 46, backwash draining valve 47, enter
Alkali valve 43, regeneration water pump 13, take out alkali valve 27, sour valve 20, alkali water injection valve 18 and sour water injection valve 17 taken out, for realizing ion exchange pot
4 automatic elution and the automatic operating of automatic regeneration, it is to avoid the unstability of manual operation.
Elution process refers to the 6%-10% hydrochloric acid solutions with 2.5-4 times of resin volume, and adverse current is by failure from lower to upper
Resin bed, elution flow rate control inhales sour time 45-60 minute in 3-5m/h.Regenerative process refers to 2.5-4 times of resin volume
5%-8% soda baths, resin bed of the adverse current by failure from lower to upper, regeneration velocity control inhales alkali time 45- in 3-5m/h
60 minutes.
The heavy metal wastewater thereby Treatment for Reuse removes nickel equipment, and its elution process is：Backwash → entering pickling to take off → washes displacement slowly
→ just wash, during backwash, backwash water intaking valve 42 and backwash draining valve 47 are opened, other valves are closed, in 10-15min
Backwash operation after the completion of, close backwash water intaking valve 42 and backwash draining valve 47, stand, sedimentation and draining, then open and just wash
After draining valve 45,5-10min, water level is down to 20cm on filtrate in the tank body of ion exchange pot 4, and draining valve 45 is just being washed in closing.Enter
When pickling take off, backwash draining valve 47, acid inlet valve 44 are opened successively, sour water injection valve 17, sour valve 20 is taken out, and open regeneration water pump 13,
After 45-60min, automatic close takes out sour valve 20, stops into acid.Into displacement regeneration stage is washed slowly, after 45-60min, close
All valves and regeneration water pump 13.Then it is exactly just to be washed to entering the resin after pickling takes off.Just washing the stage, opening the just row of washing
Water valve 45 and water intaking valve 41, are carried out after 15min, water outlet pH ≈ 5-6, you can enter next link, enter alkali regeneration.
The heavy metal wastewater thereby Treatment for Reuse removes nickel equipment, and its regenerative process is：Draining → entering alkali regeneration → washes displacement slowly
→ just wash.Tank body draining is carried out first, and opening is just being washed after draining valve 45,5-10min, and water level drops in the tank body of ion exchange pot 4
Draining valve 45 is just being washed in 20cm on to filtrate, closing.Then start into alkali.When entering alkali, backwash draining valve 47, acid inlet valve are opened successively
44th, alkali water injection valve 18, take out alkali valve 27, and open regeneration water pump 13, after 45-60min, automatic close takes out alkali valve 27, stop into
Alkali.Into displacement regeneration stage is washed slowly, after 45-60min, all valves and regeneration water pump 13 are closed.Then it is exactly to entering alkali
Resin after regeneration is just washed.Just washing the stage, opening is just washing draining valve 45 and water intaking valve 41, just washes after 15min, water outlet pH
≈ 8-9, you can open production water valve 46, draining valve 45 is just being washed in closing, into production water ring section.
Macropore weakly acidic resin is filled with ion exchange pot 4 of the present utility model, nickel that can be in emphasis absorption water from
Son, except nickel excellent effect；Observation window 48 is provided with ion exchange pot 4 of the present utility model, can be observed by observation window 48
The situation of change of the color of the resin of Key Height position and color in tank body, so as to help to judge effective feelings of resin
Condition, to decide whether to carry out regenerative operation；The utility model in the process of running, when in Special Resin emphasis adsorption treatment water
Nickel ion when reaching saturation, equipment stops production water, manual switching button, by " production water running " to " elution and regeneration ", equipment
Then enter the automated procedure for first eluting and regenerating afterwards, it is ensured that water outlet reaches national secondary waste water discharge standard.
Better embodiment of the present utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
In embodiment, the knowledge that one skilled in the relevant art possesses, the utility model ancestor can also not departed from
Various changes can be made on the premise of purport.
Claims (5)
1. a kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment, it is characterised in that including ion exchange pot（4）, water producing tank（12）、
Regeneration water pump（13）, regeneration water pipe（14）, acid batch meter（19）, Acid injector（22）, alkali batch meter（26）With alkali injector
（29）；The ion exchange pot（4）On be provided with observation window（48）, the ion exchange pot（4）It is interior to be filled with macropore faintly acid
Resin；The ion exchange pot（4）Water inlet be provided with water intaking valve（41）, pre-process water pipe（1）Pass through water inlet pipe（2）Connection
To ion exchange pot（4）Water intaking valve（41）, ion exchange pot（4）The production mouth of a river be provided with production water valve（46）, water producing tank（12）
Pass through water producing pipe（5）It is connected to ion exchange pot（4）Production water valve（46）；The regeneration water pipe（14）One end is connected to water producing tank
（12）, the other end is connected with alkali flow pipe（16）With sour flow pipe（15）, regeneration water pump（13）Installed in regeneration water pipe（14）On,
Alkali batch meter（26）The port of export be connected with and take out alkali pipe（28）, take out alkali pipe（28）On be provided with and take out alkali valve（27）, alkali flow pipe
（16）With take out alkali pipe（28）It is respectively connecting to alkali injector（29）Two entrance points, alkali flow pipe（16）On be provided with alkali water spray
Valve（18）, alkali injector（29）The port of export pass through alkali inlet tube（32）It is connected to ion exchange pot（4）Alkali import, alkali inlet tube
（32）On be provided with alkali-feeding valve（43）, acid batch meter（19）The port of export be connected with acid extracting pipe（21）, acid extracting pipe（21）It is upper to set
Take out sour valve（20）, sour flow pipe（15）And acid extracting pipe（21）It is respectively connecting to Acid injector（22）Two entrance points, acid send
Water pipe（15）On be provided with sour water injection valve（17）, Acid injector（22）The port of export pass through acid inlet tube（25）It is connected to ion exchange
Tank（4）Sour import, acid inlet tube（25）On be provided with acid inlet valve（44）；The ion exchange pot（4）Exhaust outlet be connected with row
Automatic exhaust steam valve is provided with tracheae, blast pipe（49）.
2. heavy metal wastewater thereby Treatment for Reuse according to claim 1 removes nickel equipment, it is characterised in that the ion exchange pot
（4）It is made of glass-reinforced plastic material.
3. heavy metal wastewater thereby Treatment for Reuse according to claim 1 removes nickel equipment, it is characterised in that the ion exchange pot
（4）Inside it is additionally provided with backwash water inlet pipe（3）, backwash drainpipe（6）, just wash drainpipe（7）And blow-off pipe（8）, backwash water inlet pipe
（3）It is connected to pretreatment water pipe（1）, backwash water inlet pipe（3）On be provided with backwash water intaking valve（42）, backwash drainpipe（6）, just wash
Drainpipe（7）And blow-off pipe（8）It is connected to main sewer（10）, backwash drainpipe（6）Just wash drainpipe（7）It is upper to pacify respectively
Equipped with backwash draining valve（47）Just wash draining valve（45）, main sewer（10）It is connected to the first pollution discharge pond（11）.
4. heavy metal wastewater thereby Treatment for Reuse according to claim 3 removes nickel equipment, it is characterised in that the acid extracting pipe（21）
On be also associated with ACID（23）, ACID（23）It is connected to the second pollution discharge pond（24）；It is described to take out alkali pipe（28）On be also associated with
Pipe for draining alkali（30）, Pipe for draining alkali（30）It is connected to the 3rd pollution discharge pond（31）.
5. heavy metal wastewater thereby Treatment for Reuse according to claim 4 removes nickel equipment, it is characterised in that also including programmable control
PLC processed, PLC technology PLC control to connect water intaking valve respectively（41）, backwash water intaking valve（42）, acid inlet valve（44）, just wash draining
Valve（45）, production water valve（46）, backwash draining valve（47）, alkali-feeding valve（43）, regeneration water pump（13）, take out alkali valve（27）, take out sour valve
（20）, alkali water injection valve（18）With sour water injection valve（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092424.4U CN206511962U (en) | 2017-01-20 | 2017-01-20 | A kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092424.4U CN206511962U (en) | 2017-01-20 | 2017-01-20 | A kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN206511962U true CN206511962U (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092424.4U Active CN206511962U (en) | 2017-01-20 | 2017-01-20 | A kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment |
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| CN (1) | CN206511962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461098A (en) * | 2021-06-30 | 2021-10-01 | 钱中明 | Regeneration equipment and process for adsorbing heavy metal in water by using complexing resin |
-
2017
- 2017-01-20 CN CN201720092424.4U patent/CN206511962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461098A (en) * | 2021-06-30 | 2021-10-01 | 钱中明 | Regeneration equipment and process for adsorbing heavy metal in water by using complexing resin |
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