CN205974076U - Heavy metal wastewater resin absorption and treatment system - Google Patents
Heavy metal wastewater resin absorption and treatment system Download PDFInfo
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- CN205974076U CN205974076U CN201620784061.6U CN201620784061U CN205974076U CN 205974076 U CN205974076 U CN 205974076U CN 201620784061 U CN201620784061 U CN 201620784061U CN 205974076 U CN205974076 U CN 205974076U
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Abstract
The utility model discloses a heavy metal wastewater resin absorption and treatment system, this heavy metal wastewater resin absorption and treatment system included pond and a plurality of ion sorption recovery line, sand filtration tank, carbon filter tank and resin adsorption tank are drawn together to ion sorption recovery solenoid, and be a plurality of it has different cation -adsorption resin or anion adsorption resin to pack respectively in the resin adsorption tank, resin adsorption tank's liquid outlet all with cross the pond and be connected. The problem of multiple heavy metal hybrid processing's limitation big and with high costs is solved, can retrieve respectively the heavy metal, need not follow -up heavy metal separation and change the polymeric adsorbent often, it is low to have an use cost, and the advantage of height and environmental protection is rateed to recycle.
Description
Technical field
This utility model is related to technical field of heavy metal wastewater treatment, at a kind of heavy metal wastewater thereby resin absorption
Reason system.
Background technology
Heavy metal wastewater thereby refer in the industrial processes such as mining and metallurgy, machine-building, chemical industry, electronics, instrument discharge containing weight
The waste water of metal.Heavy metal（As containing cadmium, nickel, hydrargyrum, zinc etc.）Waste water is environmental pollution most serious and the mankind is endangered maximum
One of industrial wastewater.Heavy metal in waste water typically can not decompose destruction, can only shift its existence position and change its materialization
Form.Processing method is to reform production technology first, uses no or little the big heavy metal of toxicity, in production site treatment in situ
（If do not discharged workshop）, processed frequently with chemical precipitation method, ion exchange etc., in the water after process, heavy metal is low
Can discharge or reuse in discharge standard.Form new heavy metal enriched product and try one's best and recycle or in addition harmless treatment.
Existing patent, the Chinese patent that Authorization Notice No. is CN205133287U, the application day for announcing is on April 6th, 2016
Disclose a kind of nickeliferous, chromium, the processing system of copper heavy metal wastewater thereby, including electric-control system and the regulating reservoir being sequentially connected, waste water
Processing pond, filtering tank and pond to be discharged, are provided with elevator pump, purification tank for liquid waste and filtering tank between regulating reservoir and purification tank for liquid waste
Between line pump is installed, pond to be discharged opposite side is connected with draining pump, the first reaction that purification tank for liquid waste includes being sequentially connected
Area, the first settling zone, second reaction zone, the second settling zone and readjustment area, filtering tank includes sandfiltration pot, the carbon filter being sequentially connected
Tank, cationic resin adsorption tanks and resin anion (R.A.) adsorption tanks.
System in above-mentioned patent can process nickeliferous, chromium, the waste water of copper various heavy simultaneously, by chemical oxidation/also
Former heavy metal ion high for toxicity is changed into the low ionic valence condition of toxicity, then pass through physical reaction flocculation sediment, effectively remove
Various heavy metal ion in waste water, reach the purpose of environmental protection with this.
However, said system still suffers from following defect in actual use：1st, said system process simultaneously multiple heavy
Metal, and different resins is different to the adsorption binding energy power of different metals, this make cationic resin adsorption tanks and
Adsorbent resin in resin anion (R.A.) adsorption tanks needs to be allocated according to the ratio of anions and canons in waste liquid, and inhales after allotment
Attached resin is difficult to separate and reuses, and there is limitation defect that is big and using waste；2nd, the heavy metal extracting is all
Mix it is difficult to separate, thus cannot reuse, and the heavy metal mixing also need to the later stage process separate, increase
Plus separation costs.
Utility model content
The purpose of this utility model is to provide a kind of heavy metal wastewater thereby resin absorption processing system, which solves multiple huge sum of moneys
Belong to mixed processing limitation is big and the problem of high cost.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of heavy metal wastewater thereby resin absorption processing system, including pond and multiple ionic adsorption exhausting line, described from
Sub- adsorption recovery line includes sandfiltration pot, carbon filter tank and resin absorption tank, is separately filled with difference in multiple described resin absorption tanks
Cation-adsorption resin or Anion-adsorption resin, described resin absorption tank go out night mouth all with cross pond be connected.
Using said structure, by arranging a plurality of adsorption recovery line, the raw water with independent heavy metal is processed,
Without the mixing of multiple raw waters before resin absorption, therefore every exhausting line all only need to be filled out according to contained heavy metal species in raw water
Fill one kind suitably the moon or cation exchange resin, therefore can achieve that absorption combines only with single resin, need not
Carry out resin ratio allotment, not there is a problem of needing the raw water according to processing to be changed；In addition, the metal cementing out is
Single metal, extracts without the later stage and separates, and is easy to recycle and decrease cost needed for separation.
More preferably：Regenerated liquid configuration device, described regenerated liquid configuration dress are respectively connected with described resin absorption tank
Put including water tank, concentrate liquid case and water sprayer, three connectors of described water sprayer respectively with water tank, concentrate liquid case and resin
Adsorption tanks connect.
Using said structure, after ion exchange resin lost efficacy, need using acid solution or alkali liquor, resin to be regenerated, its
Method be by concentrate liquid case in acid or alkali liquor and water tank in water mixed diluting in water sprayer after be sent to resin absorption tank
In resin is regenerated.
More preferably：It is provided with conveying pump and filter between described water sprayer and water tank.
Using said structure, by conveying pump, the water in water tank is extracted out and deliver in water sprayer, before sending into water sprayer first
Filter through filter, it is to avoid the particulate matter in water tank enters in water sprayer and resin absorption tank.
More preferably：Liquidometer and water supplement port are provided with described water tank, described water supplement port are provided with and are controlled by
The electromagnetic valve of liquidometer.
Using said structure, water supplement port be provided for feed-tank moisturizing, and due to duration in use can occur due to
Engineer's general idea leads to Water in Water Tanks source not enough, and Water in Water Tanks source deficiency may result in dense acid or alkali liquor enters into resin and inhales
In attached tank, and resin regeneration requires to the amount of solution entering, and the problems referred to above can lead to regenerative operation cannot complete, and wastes
Acid/base liquid.Therefore by arranging the structure of automatic water supplement it is ensured that Water in Water Tanks amount is sufficient.
More preferably：Regenerated liquid configuration device on multiple described resin absorption tanks shares a water tank.
Using said structure, reduce water tank quantity, reduce equipment cost and floor space.
More preferably：Described ionic adsorption exhausting line also includes the intermediate pool for collecting raw water, described in
Between be connected by a raw water pump between pond and sandfiltration pot, described intermediate pool is provided with pressure transmitter, and described raw water pump is controlled
In pressure transmitter.
Using said structure, intermediate pool is set and is used for collecting raw water, because the raw water amount on each bar exhausting line is not
All the time all producing, if raw water amount is fewer or enable exhausting line when not having energy consumption can be caused to waste, therefore setting
One intermediate pool collecting raw water, the automatic raw water pump when raw water amount reaches a certain amount of in intermediate pool.
More preferably：It is provided with cobblestone layer A and quartz sand layer, described cobblestone layer A conduct in described sandfiltration pot
Bottom supporting layer.
Using said structure, with cobblestone as bed course, some oarse-grained materials can be filtered out simultaneously, then through stone
Sand filter small particles, reach each middle float, microorganism and other subparticles in eliminating water, are finally reached reduction water
Turbidity, purify water effect.
More preferably：In described carbon filter tank to lower and on be disposed with cobblestone layer B, quartz sand layer and activated carbon
Layer.
Using said structure, with cobblestone as bed course, some oarse-grained materials can be filtered out simultaneously, then warp successively
Cross quartz sand and activated carbon filters, remove each middle float, microorganism and other subparticles in eliminating water further, and to former
Water carries out decolouring, deodorize, dechlorination, organics removal, remove the polluters such as synthetic detergent, antibacterial, virus and radioactivity.
More preferably：Described cobblestone layer A and cobblestone layer B is arranged all in multiple structure, and in multiple structure
Cobblestone attenuates from the bottom to top successively.
Using said structure, reach and filter oarse-grained purpose step by step, improve filter effect.
Brief description
Fig. 1 is the structural representation of the present embodiment.
In figure, 1, ionic adsorption exhausting line；11st, intermediate pool；111st, pressure transmitter；12nd, sandfiltration pot；13rd, carbon filter tank；
14th, resin absorption tank；15th, raw water pump；2nd, cross pond；31st, water sprayer；32nd, concentrate liquid case；33rd, water tank；331st, water supplement port；34、
Filter；35th, conveying pump；4th, liquidometer.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
A kind of heavy metal wastewater thereby resin absorption processing system, as shown in figure 1, include one to cross pond 2 and the suction of multiple ion
Attached exhausting line 1, described ionic adsorption exhausting line 1 includes intermediate pool 11, sandfiltration pot 12, carbon filter tank 13 and the resin being sequentially connected
Adsorption tanks 14, the night mouth that goes out of all resin absorption tanks 14 is all connected with pond 2 excessively.
Pressure transmitter 111 is provided with intermediate pool 11, sets in the pipeline that intermediate pool 11 is connected with sandfiltration pot 12
It is equipped with raw water pump 15, raw water pump 15 is controlled by pressure transmitter 111, sensed in intermediate pool 11 by pressure transmitter 111
Water level height carrys out output control signal, and raw water pump 15 receives control signal and makes the action starting or stoping.
It is provided with cobblestone layer A and quartz sand layer, described cobblestone layer A is as bottom supporting layer, and goose in sandfiltration pot 12
Boulder bed A is in that multiple structure is arranged, and the cobblestone in multiple structure attenuates from the bottom to top successively.
In carbon filter tank 13 to lower and on be disposed with cobblestone layer B, quartz sand layer and active carbon layer, cobblestone layer B makees
For bottom supporting layer, and cobblestone layer B is in that multiple structure is arranged, and the cobblestone in multiple structure attenuates from the bottom to top successively.
Each resin absorption tank 14 above-mentioned is respectively connected with regenerated liquid configuration device, regenerated liquid configuration device include water tank 33,
Concentrate liquid case 32 and water sprayer 31, three connectors of water sprayer 31 respectively with water tank 33, concentrate liquid case 32 and resin absorption
Tank 14 connects.Wherein, the pipeline between water sprayer 31 and water tank 33 is provided with conveying pump 35 and filter 34, filter 34 is located at
Between conveying pump 35 and water sprayer 31；Liquidometer 4 and water supplement port 331 are provided with water tank 33, water supplement port 331 is located at water tank 33
Top, in the present embodiment, liquidometer 4 is floating ball lever meter 4, and water supplement port 331 is provided with the electromagnetic valve being controlled by liquidometer 4, leads to
Cross floating ball lever meter 4 to record in water tank 33 water level height and export a control voltage, the electromagnetism when control voltage is less than setting value
Valve is opened water and is entered in water tank 33 from water supplement port 331.
Regenerated liquid configuration device on above-mentioned multiple resin absorption tank 14, shares same water tank 33, and that is, all regenerated liquids are joined
Put the water sprayer 31 in device to be both connected on same water tank 33.
Wherein, all it is filled with different cation-adsorption resins or Anion-adsorption tree in each resin absorption tank 14 above-mentioned
Fat, the adsorbent resin of filling in the resin absorption tank 14 in every ionic adsorption exhausting line 1, according to be passed through in this exhausting line
Depending on contained heavy metal in raw water, if containing heavy metal cation such as lead, ferrum, copper etc. in raw water, with cation-adsorption tree
Fat；And if what the heavy metal containing in raw water was existed with anionic form, the such as anion such as cadmium cyano complex, arsenate is inhaled
Attached resin.And depending on the species by heavy metal in all raw waters of required filtration for the quantity of ionic adsorption exhausting line 1.
The heavy metal raw water producing in each production process, is passed into corresponding ionic adsorption according to the type of heavy metal in the phase and returns
In intermediate pool 11 in take-up 1, when the water level in intermediate pool 11 is higher than preset value, the pressure inverting in intermediate pool 11
Device 111 controls raw water pump 15 to start, and the raw water in this intermediate pool 11 is drawn out of and is sequentially sent to sandfiltration pot 12 and carbon filter tank 13
In, first pass through sandfiltration pot 12 and carbon filter tank 13 by the large particulate matter in raw water, float, microorganism and other subparticles
Filter out, and carry out decolouring by carbon filter tank 13, deodorize, dechlorination and remove former Organic substance in water, synthetic detergent, antibacterial,
Polluter such as virus and radioactivity etc..
After completing above-mentioned filtration, raw water is sent in resin absorption tank 14, by adsorbent resin by the heavy metal in raw water from
Son cements out, and completes the raw water after replacing（Take out the raw water of heavy metal）It was admitted in pond 2 and carry out subsequent filter and be
Can achieve and recycle.
Claims (9)
1. a kind of heavy metal wastewater thereby resin absorption processing system, is characterized in that：Including pond (2) and multiple ionic adsorption reclaim
Line (1), described ionic adsorption exhausting line (1) includes sandfiltration pot (12), carbon filter tank (13) and resin absorption tank (14), multiple described
It is separately filled with different cation-adsorption resins or Anion-adsorption resin, described resin absorption tank in resin absorption tank (14)
(14) liquid outlet is all connected with pond (2) excessively.
2. heavy metal wastewater thereby resin absorption processing system according to claim 1, is characterized in that：Described resin absorption tank
(14) it is respectively connected with regenerated liquid configuration device on, described regenerated liquid configuration device includes water tank (33), concentrates liquid case (32) and water
Emitter (31), three connectors of described water sprayer (31) respectively with water tank (33), concentrate liquid case (32) and resin absorption tank
(14) connect.
3. heavy metal wastewater thereby resin absorption processing system according to claim 2, is characterized in that：Described water sprayer (31) and
It is provided with conveying pump and filter (34) between water tank (33).
4. heavy metal wastewater thereby resin absorption processing system according to claim 2, is characterized in that：Set on described water tank (33)
It is equipped with liquidometer（4）And water supplement port（331）, described water supplement port（331）On be provided with and be controlled by liquidometer（4）Electromagnetic valve.
5. heavy metal wastewater thereby resin absorption processing system according to claim 2, is characterized in that：Multiple described resin absorptioies
Regenerated liquid configuration device on tank (14) shares a water tank (33).
6. heavy metal wastewater thereby resin absorption processing system according to claim 1, is characterized in that：Described ionic adsorption reclaims
Line (1) also includes the intermediate pool (11) for collecting raw water, passes through one between described intermediate pool (11) and sandfiltration pot (12)
Raw water pump (15) connects, and described intermediate pool (11) is provided with pressure transmitter（111）, described raw water pump (15) is controlled by pressure
Transmitter（111）.
7. heavy metal wastewater thereby resin absorption processing system according to claim 1, is characterized in that：In described sandfiltration pot (12)
It is provided with cobblestone layer A and quartz sand layer, described cobblestone layer A is as bottom supporting layer.
8. heavy metal wastewater thereby resin absorption processing system according to claim 1, is characterized in that：In described carbon filter tank (13)
To lower and on be disposed with cobblestone layer B, quartz sand layer and active carbon layer.
9. the heavy metal wastewater thereby resin absorption processing system according to claim 7 or 8, is characterized in that：Described cobblestone layer A
Arrange all in multiple structure with cobblestone layer B, and the cobblestone in multiple structure attenuates from the bottom to top successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784061.6U CN205974076U (en) | 2016-07-23 | 2016-07-23 | Heavy metal wastewater resin absorption and treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784061.6U CN205974076U (en) | 2016-07-23 | 2016-07-23 | Heavy metal wastewater resin absorption and treatment system |
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| Publication Number | Publication Date |
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| CN205974076U true CN205974076U (en) | 2017-02-22 |
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ID=58025498
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620784061.6U Active CN205974076U (en) | 2016-07-23 | 2016-07-23 | Heavy metal wastewater resin absorption and treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977054A (en) * | 2017-04-25 | 2017-07-25 | 浙江华鼎市政建设有限公司 | Municipal wastewater cleaning system construction technology |
| CN108707927A (en) * | 2018-06-14 | 2018-10-26 | 汉能新材料科技有限公司 | A method of recycling arsenic and gallium from the waste material containing GaAs |
| CN109279730A (en) * | 2018-12-05 | 2019-01-29 | 浙江海洋大学 | A kind of technique handling copper smelting heavy metal in waste water |
-
2016
- 2016-07-23 CN CN201620784061.6U patent/CN205974076U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977054A (en) * | 2017-04-25 | 2017-07-25 | 浙江华鼎市政建设有限公司 | Municipal wastewater cleaning system construction technology |
| CN108707927A (en) * | 2018-06-14 | 2018-10-26 | 汉能新材料科技有限公司 | A method of recycling arsenic and gallium from the waste material containing GaAs |
| CN109279730A (en) * | 2018-12-05 | 2019-01-29 | 浙江海洋大学 | A kind of technique handling copper smelting heavy metal in waste water |
| CN109279730B (en) * | 2018-12-05 | 2021-06-25 | 浙江海洋大学 | Process for treating heavy metal in copper smelting wastewater |
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