CN207828024U - A kind of Ni-containing Plating Wastewater advanced treatment apparatus - Google Patents
A kind of Ni-containing Plating Wastewater advanced treatment apparatus Download PDFInfo
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- CN207828024U CN207828024U CN201820057583.5U CN201820057583U CN207828024U CN 207828024 U CN207828024 U CN 207828024U CN 201820057583 U CN201820057583 U CN 201820057583U CN 207828024 U CN207828024 U CN 207828024U
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Abstract
The utility model discloses a kind of Ni-containing Plating Wastewater advanced treatment apparatus, including pretreatment column, buffer pool and the adsorption column being connected to successively by pipeline, and adsorption column includes the first adsorption column, the second adsorption column and the third adsorption column being sequentially connected in series by pipeline；Every adsorption column is equipped with the inlet positioned at top and the liquid outlet positioned at bottom, and the liquid outlet of third adsorption column is also connect by pipeline with the inlet of the first adsorption column；The inlet and liquid outlet of every adsorption column are all connected with feed liquor branch pipe and go out liquid branch pipe, and every feed liquor branch pipe is connected to influent waste water manifold and desorption liquid water inlet manifold, and every goes out liquid branch pipe and is connected to wastewater effluent manifold and desorption liquid outfall sewer；Every feed liquor branch pipe and every go out on liquid branch pipe to be equipped with valve.The device treatment effeciency is high, and treatment effect is stablized, and operation is intelligent, automation control easy to implement, has preferable practical market price value.
Description
Technical field
The utility model is related to a kind of Ni-containing Plating Wastewater advanced treatment apparatus, belong to environmental protective chemical industry equipment technical field.
Background technology
Currently, due to the needs of development, nickel plating technology will produce a large amount of nickel-containing waste water.The processing side of nickel-containing waste water at present
Method is mainly chemical precipitation method, membrane separation process, biological treatment, ion-exchange.Wherein chemical precipitation method will produce largely
Nickel-containing sludge may bring secondary pollution, and the advanced treating of the single chemical precipitation method nickel waste water difficult to realize containing complexing.Film
The membrane module of partition method is expensive, and easy tos produce fouling membrane during use.Ion-exchange floor space is small, treatment effeciency
Height, and it is easy to operate, it safeguards simply, concern is gradually caused in water treatment technology.It is used in water process extensively at present
In terms of softening and purifying, but also it is rarely reported in nickel-containing waste water processing.
Utility model content
The technical issues of the utility model solves is in view of the deficiencies of the prior art, to provide at a kind of Treating Electroplate Wastewater Containing Nickel
Manage device.
The technical solution of the utility model is to provide a kind of Ni-containing Plating Wastewater advanced treatment apparatus, including successively by pipe
Pretreatment column, buffer pool and the adsorption column of road connection, adsorption column include the first adsorption column being sequentially connected in series by pipeline, the second absorption
Column and third adsorption column；
Every adsorption column is equipped with the inlet positioned at top and the liquid outlet positioned at bottom, the liquid outlet of third adsorption column
Also it is connect with the inlet of the first adsorption column by pipeline；The inlet and liquid outlet of every adsorption column respectively connect feed liquor branch
Manage and go out liquid branch pipe (inlet is all connected with feed liquor branch pipe, and liquid outlet is all connected with out liquid branch pipe), every feed liquor branch pipe is and waste water
Water inlet manifold is connected to desorption liquid water inlet manifold, and every goes out liquid branch pipe and connects with wastewater effluent manifold and desorption liquid outfall sewer
It is logical；Every feed liquor branch pipe and every go out on liquid branch pipe to be equipped with valve.
Further, the valve of the valve and control desorption liquid water inlet of control influent waste water is set on every feed liquor branch pipe respectively
Door.
Further, the top of every adsorption column is equipped with resin inlet, and lower part is equipped with resin outlet.
Further, desorption liquid water inlet manifold connection pickling water inlet pipe and clear water water inlet pipe.
Further, the liquid branch pipe that goes out of every adsorption column is connected to reuse pipeline, and reuse pipeline also connects with pretreatment column
It is logical.
Further, the connection between each manifold and branch pipe is connected to by 90 ° of elbows.
Further, the pretreatment column, adsorption column bottom end water outlet are provided with sample tap.
Compared with prior art, it is had the beneficial effect that possessed by the utility model：The device of the utility model is based on level-one
Pretreatment+two-stage tandem ion-exchange removes nickel technique, and opening for each valve can be accurately controlled by external control devices
Degree, treatment effeciency is high, and treatment effect is stablized, and operation is intelligent, automation control easy to implement, has preferable practical market price
Value.
Description of the drawings
Fig. 1 shows the schematic diagrames of nickel-containing waste water advanced treatment apparatus provided by the utility model.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
The present embodiment provides a kind of nickel-containing waste water advanced treatment apparatus, structure is as shown in Figure 1, including pretreatment column 1, delay
Rush pond 2, the first, second, third adsorption column is to be briefly referred to as 1,2, No. 3 column except nickel ion exchange column.For convenience of description,
In the case of being not particularly limited, inflow and outflow respectively represents influent waste water and wastewater effluent, as water inlet manifold represent waste water into
Supply mains；In the case where only considering influent waste water, feed liquor branch pipe is (waste water) water inlet pipe, is only considering desorption liquid water inlet
In the case of, feed liquor branch pipe is desorption liquid water inlet pipe；Eluent is identical as desorption liquid meaning, " column " in the utility model
It is equal with " tank ".
The device includes several valves, respectively：Pre-process K1-K3, K7, No. 1 cylinder control valves of cylinder control valve
K4-1~K4-7, No. 2 cylinder control valves K5-1~K5-7, No. 3 cylinder control valve K6-1~K6-7.Cylinder is liner glass
The steel cylinder of glass steel.A wherein water inlet manifold is by pretreatment column, by control valve K1 control water inlets, pretreatment column bottom
Water outlet is set, and outlet pipe is connected with water outlet, setting flowing water Valve K2.Water after pretreatment column backwash water inlet is handled by adsorption column
Supply, is controlled by control valve K3.It is adsorbed respectively by three water inlet pipes and three with manifold by one by surge chamber water outlet
Top end water inlet is connected, and every water inlet pipe is respectively by control valve K4-2, K5-2, K6-2 control water inlet.Each adsorption column
Bottom end also sets up water outlet, and water outlet is connected with outlet pipe, setting flowing water Valve K4-7, K5-7, K6-7.Cylinder washing device by
Pickling and clear water wash two sets of compositions, and pickling water inlet and clear water pass through three water inlet pipes and three respectively with a water inlet line together
Water inlet is connected at the top of adsorption column, by valve K4-1, K5-1, K6-1 control water inlet.Eluent water outlet passes through adsorption column lower end
Outlet pipe is connected to elution outfall sewer, and valve K4-4~K6-4 and K4-6~K6-6 is respectively set and is controlled.Each column is also
It is provided with secondary treated wastewater water inlet and coagulation water out.No. 1 column primary effluent is further adsorbed into No. 2 columns,
Setting valve K5-3 is controlled.No. 2 column primary effluents enter No. 3 columns, and setting K6-3 is controlled.No. 3 column primary effluents into
Enter No. 1 column further to be adsorbed, setting valve K8, K4-3 are controlled.Sample tap, timing is arranged in every adsorption column water outlet
Carry out nickel content detection.
When pretreatment column backwash, K5-5, K2, K7 are first opened, closes K3, K5-7.Treated water by reflux line by
It is lower and upper into pretreatment column, backwash is carried out to pretreating agent therein, backwash waste enters elution waste water total pipeline through K7 and arranges
Go out.
When device head operations：No. 1 column is first order adsorption column, and No. 2 columns are second level adsorption column, and No. 3 columns are standby.
K1, K3, K4-2, K4-4, K5-3, K5-4, K5-7 are opened, remaining closing.Technique raw water enters pretreatment column progress
Pretreatment, water outlet, which enters after buffer pool, to be entered No. 1 column and carries out first order absorption, is subsequently entered No. 2 columns and is carried out second level absorption, and two
Grade absorption post-processing water enters outfall sewer discharge.
No. 2 are first order adsorption column, and No. 3 are second level adsorption column, and No. 1 zeolite regeneration is standby.
After No. 1 column adsorption saturation, shutdown is eluted.K1, K3, K5-2, K5-4, K6-3, K6-4, K6-7 valve are kept at this time
Door is opened, remaining closing.Technique raw water is adsorbed by No. 2 columns, and No. 2 water outlets are further adsorbed into No. 3 columns, secondary absorption
Post-processing water enters outfall sewer discharge.When No. 1 column elution, K4-1, K4-4, K4-6 valve are opened, acid washing water passes through acid pickling tube
From top to bottom enter No. 1 cylinder, adsorbent is eluted, elution waste water enters elution outlet conduit discharge through K4-4, K4-6.
After pickling, cylinder is cleaned with clear water, eluent equally enters elution outlet conduit discharge through K4-4, K4-6.It washes
After de-, K4-1, K4-4, K4-6 are closed, No. 1 column enters standby mode.
No. 3 columns are first order adsorption column, and No. 1 column is second level adsorption column, and No. 2 column zeolite regenerations are standby.
After No. 2 column adsorption saturations, shutdown elution is carried out.K1, K3, K6-2, K6-4, K8, K4-3, K4-4, K4-7 are opened at this time
It opens, remaining closing.Technique raw water enters pretreatment column and is pre-processed, and water outlet enters No. 3 columns progress first after entering buffer pool
Grade absorption subsequently enters No. 1 column and carries out second level absorption, and secondary absorption post-processing water enters outfall sewer discharge.No. 2 column elutions
When, first open K5-1, K5-4, K5-6.Acid washing water from top to bottom enters No. 2 cylinders by pickling pipeline, to adsorbent therein
It is eluted.The acid solution of elution enters the discharge of eluent outlet conduit through K5-4, K5-6.After pickling, acid solution is changed into clearly
Water cleans cylinder through former pipeline.After backwash, K5-1, K5-4, K5-6 are closed, No. 2 columns enter standby mode.
No. 1 column is first order adsorption column, and No. 2 columns are second level adsorption column, and No. 3 column zeolite regenerations are standby.
After No. 3 column adsorption saturations, shutdown elution is carried out.K1, K3, K4-2, K4-4, K5-3, K5-4, K5-7 are opened at this time,
Remaining is closed.Technique raw water enters pretreatment column and is pre-processed, and water outlet enters No. 1 column progress first order suction after entering buffer pool
It is attached, it subsequently enters No. 2 columns and carries out second level absorption, secondary absorption post-processing water enters outfall sewer discharge.When No. 3 column elutions,
First open K6-1, K6-4, K6-6.Acid washing water from top to bottom enters No. 2 cylinders by pickling pipeline, is carried out to adsorbent therein
Elution.The acid solution of elution enters the discharge of eluent outlet conduit through K6-4, K6-6.After pickling, acid solution is changed into clear water warp
Former pipeline cleans cylinder.After backwash, close K6-1, K6-4, No. K6-6 enter standby mode, thus enter technique
Recurrent state.Technique being capable of steady and continuous progress.Technique, which elutes waste water, can enter subsequent recovery treatment process, carry out nickel resources and return
It receives and utilizes.The device of the present embodiment, according to aforesaid operations step, which can be recycled；The stable content of nickel exists in water outlet
0.1mg/L is hereinafter, reached the requirement of advanced treating.
Claims (5)
1. a kind of Ni-containing Plating Wastewater advanced treatment apparatus, which is characterized in that including successively by the pretreatment column of pipeline connection, slow
Pond and adsorption column are rushed, adsorption column includes the first adsorption column, the second adsorption column and the third adsorption column being sequentially connected in series by pipeline；
Every adsorption column is equipped with the inlet positioned at top and the liquid outlet positioned at bottom, and the liquid outlet of third adsorption column is also logical
Piping is connect with the inlet of the first adsorption column；The inlet and liquid outlet of every adsorption column respectively connect feed liquor branch pipe and
Go out liquid branch pipe, every feed liquor branch pipe is connected to influent waste water manifold and desorption liquid water inlet manifold, every go out liquid branch pipe with it is useless
Water outfall sewer is connected to desorption liquid outfall sewer；Every feed liquor branch pipe and every go out on liquid branch pipe to be equipped with valve.
2. device as described in claim 1, which is characterized in that set the valve of control influent waste water on every feed liquor branch pipe respectively
With the valve of control desorption liquid water inlet.
3. device as described in claim 1, which is characterized in that the top of every adsorption column is equipped with resin inlet, and lower part is equipped with
Resin outlet.
4. device as described in claim 1, which is characterized in that desorption liquid water inlet manifold connects pickling water inlet pipe and intakes with clear water
Pipe.
5. device as described in claim 1, which is characterized in that the liquid branch pipe that goes out of every adsorption column is connected to reuse pipeline,
Reuse pipeline is also connected to pretreatment column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057583.5U CN207828024U (en) | 2018-01-15 | 2018-01-15 | A kind of Ni-containing Plating Wastewater advanced treatment apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057583.5U CN207828024U (en) | 2018-01-15 | 2018-01-15 | A kind of Ni-containing Plating Wastewater advanced treatment apparatus |
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| CN207828024U true CN207828024U (en) | 2018-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574123A (en) * | 2018-12-31 | 2019-04-05 | 阮氏化工（常熟）有限公司 | The attached collection processing system of heavy metal containing sewage and processing method |
-
2018
- 2018-01-15 CN CN201820057583.5U patent/CN207828024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574123A (en) * | 2018-12-31 | 2019-04-05 | 阮氏化工（常熟）有限公司 | The attached collection processing system of heavy metal containing sewage and processing method |
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