CN207827913U - A kind of heavy metal adsorption processing unit - Google Patents
A kind of heavy metal adsorption processing unit Download PDFInfo
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- CN207827913U CN207827913U CN201820057409.0U CN201820057409U CN207827913U CN 207827913 U CN207827913 U CN 207827913U CN 201820057409 U CN201820057409 U CN 201820057409U CN 207827913 U CN207827913 U CN 207827913U
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Abstract
The utility model discloses a kind of heavy metal adsorption processing units, include 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；Each inlet and liquid outlet 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.Two level removing heavy metals technique may be implemented in utility model device so that the adsorption capacity of resin increases, and resin service efficiency improves；Continuous operation may be implemented, absorption is carried out at the same time with desorption, improves processing water.
Description
Technical field
The utility model is related to a kind of heavy metal adsorption processing units, are related to sewage treatment equipment field.
Background technology
Currently, mining, metal smelt, the fields such as Chemical Manufacture, electronic instrument will produce a certain amount of heavy metal (such as
Containing cadmium, chromium, nickel, mercury, zinc, lead) etc. waste water, be a kind of environmental pollution most serious and the mankind endanger maximum industrial wastewater it
One.Certain heavy metals and its compound can be enriched with, accumulate and participate in biosphere cycle in vivo and in crops tissue,
It causes damages, heavy metal wastewater thereby is treated as research hotspot.The method for being presently used for heavy metal containing wastewater treatment mainly has chemistry
The methods of precipitation, coagulation, ion exchange, absorption.Wherein chemical precipitation and coagulation can all generate a large amount of heavy metal sewage sludge, cause
Secondary pollution, and it is poor for the heavy metal wastewater thereby removal effect of low concentration, it is difficult to meet the requirement of discharge of wastewater.Absorption method mesh
Before have been widely used in the processing and advanced treating of drinking water, but applied to heavy metal resource utilization it is few.
Domestic patent CN 202880953 " a kind of heavy metal containing wastewater treatment end-attachment device " discloses a heavy metal species
Wastewater treatment end-attachment device, the apparatus main body are filtering tank, are filled with manganese systems inorganic composite materials in tank, adsorbable two
Valence, trivalent heavy metals realize regeneration.
A kind of domestic patent CN101003462A " heavy metal adsorption device " provides a kind of device of heavy metal adsorption, should
The case top of adsorbent equipment is arranged inlet, and bottom is arranged liquid outlet, and at least two layers of internal detachable setting is horizontally disposed
Microwell plate, a diameter of 0.1um~0.1mm in hole on microwell plate；It is laid with different adsorbents respectively on each layer microwell plate.It should
Device can be used for the heavy metal in treated sewage, sludge, efficient, energy saving, heavy metal easily collecting.
Utility model content
The utility model is directed to the discontinuous problem of prior art heavy metal adsorption, provides a kind of heavy metal containing wastewater treatment dress
It sets.
The technical solution of the utility model is to provide a kind of heavy metal adsorption processing unit, including is sequentially connected in series by pipeline
The first adsorption column, the second adsorption column and third adsorption column, every adsorption column be equipped with positioned at top inlet and be located at bottom
The liquid outlet of the liquid outlet in portion, third adsorption column is also connect by pipeline with the inlet of the first adsorption column；
Each inlet and liquid outlet are all connected with feed liquor branch pipe and go out liquid branch pipe, and every feed liquor branch pipe is total with influent waste water
Pipe is connected to 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.
Further, it is mounted on safety-valve at every adsorption column liquid outlet, is convenient for the maintenance of equipment pipe.
Further, every goes out liquid branch pipe and is also connected to backwash water water inlet manifold, and every goes out liquid branch pipe to be additionally provided with control anti-
The valve of wash water water inlet.
Further, which is characterized in that the top of each adsorption column is additionally provided with backwash water out.Backwash water flows from bottom to up
Through adsorption column, fluidisation cleaning is carried out to resin in column, optimizes occupied state.
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.When replacing resin, beat
Screw closure is opened, resin is pumped by hose.
Compared with prior art, it is had the beneficial effect that possessed by the utility model：Utility model device may be implemented two
Grade removing heavy metals technique so that the adsorption capacity of resin increases, and resin service efficiency improves；Continuous operation may be implemented, adsorb
It is carried out at the same time with desorption, improves processing water；The aperture of each valve, processing effect can be accurately controlled by external control devices
Rate is high, and treatment effect is stablized, easy to operate, automation control easy to implement, has good practical market price value.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for heavy metal adsorption device that the utility model embodiment provides.
Reference sign：
1,2,3 the first, second, third adsorption column is indicated respectively；A1 influent waste waters manifold, A1-1, A1-2, A1-3 waste water into
Water branch pipe, A1F-1, A1F-2, A1F-3 influent waste water branch tube control flap, A2 wastewater effluents manifold, A2-1, A2-2, A2-3 are useless
Water exit branch, A2F-1, A2F-2, A2F-3 wastewater effluent branch tube control flap；B1 desorption liquid water inlet manifolds, B1-1, B1-2,
B1-3 desorption liquid water inlet pipes, B1F-1, B1F-2, B1F-3 desorption liquid water inlet pipe control valve, B2 desorption liquid outfall sewers,
B2-1, B2-2, B2-3 desorption liquid exit branch, B2F-1, B2F-2, B2F-3 desorption liquid exit branch control valve；C1 backwash waters
Water inlet manifold, C1-1, C1-2, C1-3 backwash water water inlet pipe, C1F-1, C1F-2, C1F-3 backwash water water inlet pipe control valve
Door, C2-1, C2-2, C2-3 backwash water outlet pipe, C2F-1, C2F-2, C2F-3 backwash water water outlet control valve；D-1、D-2、
D-3 adsorption column water inlets；E-1, E-2, E-3 adsorption column water outlet, EF-1, EF-2, EF-3 safety-valve；F-1, F-2, F-3 inhale
Water pipe is connected between attached column, FF-1, EF-2, EF-3 connect tube control flap；G1-1, G1-2, G1-3 resin inlet, G2-1, G2-2,
G2-3 resin outlets.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.For ease of description, the present embodiment lists all labels as possible detailed completely, certain marks in figure
There can be the situation overlapped between pipeline representated by number.For convenience of description, the representative in the reference numeral in figure containing alphabetical A with
The relevant pipeline of waste water and valve；Representative containing letter b and the relevant pipeline of desorption liquid and valve；Representative containing letter C with it is anti-
The relevant pipeline of wash water and valve.It is easy for description, influent waste water and wastewater effluent referred to as water inlet and water outlet respectively, i.e., not especially
When restriction, inflow and outflow refers to the water inlet and water outlet of waste water；Second adsorption column, which can be equal, is expressed as No. 2 adsorption columns or absorption
Column 2.For ease of understanding, water inlet is equal with feed liquor in embodiment, if water inlet can be understood as inlet, water outlet etc. is all
Liquid outlet.
As shown in Figure 1,1,2, No. 3 cylinder is heavy metal adsorption column, cylinder is the steel cylinder of inner lining glass fiber reinforced plastic.Three
Cylinder corresponds to water inlet D-1, D-2, D-3, corresponding water outlet E-1, E-2, E-3, and water outlet is equipped with safety-valve EF-1, EF-
2、EF-3.A1 is water inlet manifold, is connected respectively with water inlet D-1, D-2, D-3 by three water inlet pipes A1-1, A1-2, A1-3
It is logical, it is corresponding on A1-1, A1-2, A1-3 that three control valve A1F-1, A1F-2, A1F-3 control water inlets are installed.Handle outfall sewer
A2 is connected to water outlet E-1, E-2, E-3 respectively by exit branch A2-1, A2-2, A2-3；Control is installed on exit branch
Valve A2F-1, A2F-2, A2F-3 control water outlet.Desorption liquid water inlet manifold B1, by desorption liquid water inlet pipe B1-1, B1-2,
B1-3 is connected to water inlet D-1, D-2, D-3 respectively, three control valve B1F-1 of corresponding installation on B1-1, B1-2, B1-3,
B1F-2, B1F-3 control desorption liquid water inlet.Desorption liquid outfall sewer B2 passes through desorption liquid exit branch B2-1, B2-2, B2-3 points
It is not connected to water outlet E-1, E-2, E-3, three control valve B2F-1, B2F-2 of corresponding installation on B2-1, B2-2, B2-3,
B2F-3 controls desorption liquid water outlet.Backwash water C1 by backwash water water inlet pipe C1-1, C1-2, C1-3 respectively with water outlet
E-1, E-2, E-3 are connected to, C1-1, C1-2, C1-3 be separately installed with control valve C1F-1, C1F-2, C1F-3 control backwash into
Water, the top of three cylinders are provided with backwash water water outlet C2-1, C2-2, C2-3, are separately installed on C2-1, C2-2, C2-3
Valve C2F-1, C2F-2, C2F-3 control backwash water outlet.No. 1 column is discharged and carries out continuing to inhale into entering No. 2 columns through connecting pipe F-1
Attached, setting valve FF-1 is controlled.No. 2 column water outlets enter No. 3 columns through connecting pipe F-2, and setting valve FF-2 is controlled.
No. 3 column water outlets enter No. 1 column through connecting pipe F-3, and setting valve FF-3 is controlled.1,2, No. 3 cylinder tops are provided with tree
Fat import G1-1, G1-2, G1-3, cylinder lower part are provided with resin outlet G2-1, G2-2, G2-3.
When device is run first：No. 1 column adsorbs for the first order, and No. 2 columns adsorb for the second level, and No. 3 columns are standby.Waste water pass through into
Supply mains A1, water inlet pipe A1-1, water inlet D-1, adsorption column 1, water outlet E-1, water pipe F-2, adsorption column 2, water outlet E-2,
Exit branch A2-2, outfall sewer A2 outflows, valve A1F-1, EF-1, FF-2, EF-2, A2F-2 are opened, remaining closing.
After No. 1 column adsorption saturation, No. 2 columns adsorb for the first order, and No. 3 columns adsorb for the second level, and No. 1 column backwash is standby.
Waste water through water inlet manifold A1, water inlet pipe A1-2, water inlet D-2, adsorption column 2, water outlet E-2, water pipe F-3, adsorption column 3, go out
Mouth of a river E-3, exit branch A2-3, outfall sewer A2 outflows, valve A1F-2, EF-2, FF-3, EF-3, A2F-3 are opened, 2, No. 3
Adsorption column corresponds to the closing of remaining valve.No. 1 column is first desorbed, and desorption liquid is through desorption liquid water inlet manifold B1, desorption liquid water inlet pipe B1-
1, water inlet D-1, adsorption column 1, water outlet E-1, desorption liquid exit branch B2-1, the B2 outflows of desorption liquid outfall sewer, valve
B1F-1, EF-1, B2F-1 are opened, and No. 1 column corresponds to the closing of remaining valve；After desorption is completed, beginning backwash, closing B1F-1,
B2F-1, opening C1F-1, C2F-1, (C2F-1 is not shown in figure, i.e., the valve on pipeline being connect with backwash water outlet pipe C2-1
Door), backwash water is discharged through backwash water water inlet manifold C1, backwash water water inlet pipe C1-1, water outlet E-1, adsorption column 1, backwash water
Pipe C2-1 outflows.
After No. 2 column adsorption saturations, No. 3 columns adsorb for the first order, and No. 1 column adsorbs for the second level, and No. 2 column backwashes are standby.
Waste water through water inlet manifold A1, water inlet pipe A1-3, water inlet D-3, adsorption column 3, water outlet E-3, water pipe F-1, adsorption column 1, go out
Mouth of a river E-1, exit branch A2-1, outfall sewer A2 outflows, valve A1F-3, EF-3, FF-1, EF-1, A2F-1 are opened, 3, No. 1
Adsorption column corresponds to the closing of remaining valve.No. 2 columns are first desorbed, and desorption liquid is through desorption liquid water inlet manifold B1, desorption liquid water inlet pipe B1-
2, water inlet D-2, adsorption column 2, water outlet E-2, desorption liquid exit branch B2-2, the B2 outflows of desorption liquid outfall sewer, valve
B1F-2, EF-2, B2F-2 are opened, and No. 2 columns correspond to the closing of remaining valve；After desorption is completed, beginning backwash, closing B1F-2,
B2F-2 opens C1F-2, C2F-2 (being equally not shown), and backwash water is through backwash water water inlet manifold C1, backwash water water inlet pipe C1-
2, water outlet E-2, adsorption column 2, the C2-2 outflows of backwash water outlet pipe.
After No. 3 column adsorption saturations, No. 1 column adsorbs for the first order, and No. 2 columns adsorb for the second level, and No. 3 column backwashes are standby.
Waste water through water inlet manifold A1, water inlet pipe A1-1, water inlet D-1, adsorption column 1, water outlet E-1, water pipe F-1, adsorption column 2, go out
Mouth of a river E-2, exit branch A2-2, outfall sewer A2 outflows, valve A1F-1, EF-1, FF-1, EF-2, A2F-2 are opened, 1, No. 2
Adsorption column corresponds to the closing of remaining valve.No. 3 columns are first desorbed, and desorption liquid is through desorption liquid water inlet manifold B1, desorption liquid water inlet pipe B1-
3, water inlet D-3, adsorption column 3, water outlet E-3, desorption liquid exit branch B2-3, the B2 outflows of desorption liquid outfall sewer, valve
B1F-3, EF-3, B2F-3 are opened, and No. 3 columns correspond to the closing of remaining valve；After desorption is completed, beginning backwash, closing B1F-3,
B2F-3 opens C1F-3, C2F-3 (being equally not shown), and backwash water is through backwash water water inlet manifold C1, backwash water water inlet pipe C1-
3, water outlet E-3, adsorption column 3, the C2-3 outflows of backwash water outlet pipe.
Thus enter process cycles state.Process stabilizing and continuous operation.Technique backwash waste enters previous stage waste water
Treatment process after carrying out precipitation process, is again introduced into absorption in device.
Claims (5)
1. a kind of heavy metal adsorption processing unit, which is characterized in that include the first adsorption column being sequentially connected in series by pipeline, second inhale
Attached column and third adsorption column, every adsorption column are equipped with the inlet positioned at top and the liquid outlet positioned at bottom, third absorption
The liquid outlet of column is also connect by pipeline with the inlet of the first adsorption column；
Each inlet and liquid outlet are all connected with feed liquor branch pipe and go out liquid branch pipe, every feed liquor branch pipe with influent waste water manifold and
Desorption liquid water inlet manifold is connected to, 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.
2. device as described in claim 1, which is characterized in that every goes out liquid branch pipe and is also connected to backwash water water inlet manifold, often
Root goes out the valve that liquid branch pipe is additionally provided with control backwash water water inlet.
3. device as described in claim 1, which is characterized in that the top of each adsorption column is additionally provided with backwash water out.
4. 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.
5. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057409.0U CN207827913U (en) | 2018-01-15 | 2018-01-15 | A kind of heavy metal adsorption processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057409.0U CN207827913U (en) | 2018-01-15 | 2018-01-15 | A kind of heavy metal adsorption processing unit |
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| Publication Number | Publication Date |
|---|---|
| CN207827913U true CN207827913U (en) | 2018-09-07 |
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| CN201820057409.0U Active CN207827913U (en) | 2018-01-15 | 2018-01-15 | A kind of heavy metal adsorption processing unit |
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Cited By (3)
| 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 |
| CN111233202A (en) * | 2020-02-26 | 2020-06-05 | 苏州晶洲装备科技有限公司 | Device and method for removing heavy metal ions in photovoltaic waste liquid in multistage selectivity mode |
| CN113295761A (en) * | 2021-05-10 | 2021-08-24 | 中国人民解放军陆军防化学院 | Dynamic adsorption experimental device for removing cesium ions |
-
2018
- 2018-01-15 CN CN201820057409.0U patent/CN207827913U/en active Active
Cited By (3)
| 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 |
| CN111233202A (en) * | 2020-02-26 | 2020-06-05 | 苏州晶洲装备科技有限公司 | Device and method for removing heavy metal ions in photovoltaic waste liquid in multistage selectivity mode |
| CN113295761A (en) * | 2021-05-10 | 2021-08-24 | 中国人民解放军陆军防化学院 | Dynamic adsorption experimental device for removing cesium ions |
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