CN204803044U - Effluent treatment plant of ion exchange system - Google Patents
Effluent treatment plant of ion exchange system Download PDFInfo
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- CN204803044U CN204803044U CN201520527210.6U CN201520527210U CN204803044U CN 204803044 U CN204803044 U CN 204803044U CN 201520527210 U CN201520527210 U CN 201520527210U CN 204803044 U CN204803044 U CN 204803044U
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Abstract
The utility model discloses an effluent treatment plant of ion exchange system, including sour batch meter, the alkali batch meter, sour sprayer, the alkali sprayer, the regeneration water pump, sun bed and cloudy bed, sour batch meter is connected with the sun bed through sour sprayer, the alkali batch meter is connected with cloudy bed through the alkali sprayer, sour sprayer is connected with the regeneration water pump through flowmeter no. 1, the alkali sprayer is connected with the regeneration water pump through flowmeter no. 2, sun bed and cloudy bed are all through in the pipeline intercommunication and pond, in with the pond in install the water pump, the water pump is connected with the fluid -discharge tube, in carry out the drainage with the pond through water pump and fluid -discharge tube and external connection. The utility model discloses avoided the loaded down with trivial details processing to the follow -up regeneration waste water of current regeneration technology, reduced environmental pollution, equipment investment and running cost.
Description
Technical field
The utility model relates to technical field of sewage, particularly relates to a kind of ion exchange system wastewater treatment equipment.
Background technology
Ion exchange system is the one tradition water technology of being replaced the various anions and canons in water by anion and cation exchange resin, is widely used in the preparation of the works such as electronics, ion exchange resin system, boiler feedwater water and pharmaceutical ultrapure industry ultrapure water, high purity water.At present, domestic ion exchange process at home water treatment field still obtains commonplace application, ion interchange regeneration system includes soda acid storage tank, pH meter measuring tank, soda acid injector, the equipment such as regeneration water pump, waste water can be produced in regenerative process, wherein waste water ph present acidity or alkalescence and emission standard can not be reached, thus to environment, to in neutralizing water tank by the discharge of wastewater in ion exchange process to this existing common practices, then acid or alkali is additionally added in neutralizing water tank, waste water in pond to be neutralized discharges after becoming neutrality again, but on the one hand because neutralizing water tank is larger in such treatment process, be difficult to when adding acid or alkali control dosage, then cause needing repeatedly to add acid or alkali, make complex operation step, acid or alkali is added on the other hand directly to neutralizing water tank, be difficult to hold accurately need the content adding acid or alkali, existing ion exchange system and technique add running cost when in use.
Utility model content
For drawback of the prior art, the utility model provides a kind of ion exchange system wastewater treatment equipment.
To achieve these goals, the technical scheme that the utility model is intended adopting is:
A kind of ion exchange system wastewater treatment equipment, comprise sour batch meter, alkali batch meter, Acid injector, alkali injector, regeneration water pump, cation bed and anion bed, acid batch meter is connected with cation bed by Acid injector, alkali batch meter is connected with anion bed by alkali injector, Acid injector is connected with regeneration water pump by under meter one, alkali injector is connected with regeneration water pump by under meter two, cation bed and anion bed are all by pipeline communication neutralizing water tank, in neutralizing water tank, water pump is installed, water pump is connected with liquid discharge pipe, neutralizing water tank carries out draining with liquid discharge pipe with outside connection by water pump.
Described cation bed and anion bed are all provided with into regenerated liquid valve and regeneration water discharge valve.
A kind of ion exchange system waste water treatment process, comprises the following steps:
A, close cation bed, all valves of anion bed, regenerate after resin denidation, described cation bed, anion bed achieve and regenerate simultaneously;
B, opens the vent valve in cation bed and anion bed successively, enters regenerated liquid valve, then opens the water intaking valve of Acid injector, the water intaking valve of alkali injector and regeneration water pump;
C, after the vapor pipe water outlet of cation bed, anion bed, open the regeneration water discharge valve in cation bed, anion bed, close the vent valve in cation bed, anion bed, regeneration water discharge valve, the water intaking valve of Acid injector and the water intaking valve of alkali injector in adjustment cation bed, anion bed make regenerated liquid flow speed stability in cation bed, anion bed calculate set point value (according to situ flow gauge numerical operation) simultaneously;
D, because Acid injector is communicated with sour batch meter, alkali injector is communicated with alkali batch meter, open the regenerated liquid outlet valve of regenerated liquid outlet valve on sour batch meter and alkali batch meter, then cation bed is adjusted, in anion bed, regeneration solution concentration is stablized to calculating set point value (according to teletransmission densitometer numerical operation), when the alkali number that the regenerated liquid outlet valve in the acid amount gone out from the regenerated liquid outlet valve on sour batch meter and alkali batch meter goes out reaches prior estimate, close the regenerated liquid outlet valve of regenerated liquid outlet valve on sour batch meter and alkali batch meter, described acid amount, alkali consumption is for calculating prior estimate,
The aperture of e, the maintenance water intaking valve of Acid injector, the water intaking valve of alkali injector, basically identical when adjustment flow and regeneration, start to carry out displacement in a body, be replaced rear waste liquid and enter neutralizing water tank, its waste liquid can enter neutralizing water tank by trench, its regeneration waste liquid can complete self-neutralization process in trench, discharges in neutralizing water tank with water pump and water pipe;
F, be replaced after close regeneration water pump, the water intaking valve of Acid injector, the water intaking valve of alkali injector successively, then close successively and cation bed and anion bed enter regenerated liquid valve, regeneration water discharge valve.
Described regeneration water pump is communicated with by under meter one with the water intaking valve of Acid injector, is communicated with between described regeneration water pump and the water intaking valve of alkali injector by under meter two.
The beneficial effects of the utility model: compared with prior art, the utility model is by changing regeneration mode, whole acid is all flow through in the cation bed body that need regenerate, whole alkali all flows through in the anion bed body that need regenerate, acid-base raw materials is fully used, the alkali number that regenerated liquid outlet valve on the acid amount wherein gone out from the regenerated liquid outlet valve sour batch meter and alkali batch meter goes out can realize self-neutralization accurately time all excessive, such pattern not only reduces the loaded down with trivial details process to existing reclaiming process subsequent regeneration waste water, thus the pollution decreased environment, save soda acid consumption to greatest extent, and improve degree of percent regeneration of resin, improve acid, the utilization ratio of alkali, decrease the first loadings of resin, thus reduce cation bed, the operation pressure drop of anion bed and bed, extend resin work-ing life, be conducive to reducing cost of investment, also being conducive to equipment runs more stable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of ion exchange system wastewater treatment equipment, comprise sour batch meter 10, alkali batch meter 11, Acid injector 3, alkali injector 4, regeneration water pump 5, cation bed 1 and anion bed 2, acid batch meter 10 is connected with cation bed 1 by Acid injector 3, alkali batch meter 11 is connected with anion bed 2 by alkali injector 4, Acid injector 3 is connected with regeneration water pump 5 by under meter 1, alkali injector 4 is connected with regeneration water pump 5 by under meter 29, cation bed 1 and anion bed 2 are all by pipeline communication neutralizing water tank 6, water pump 7 is installed in neutralizing water tank 6, water pump 7 is connected with liquid discharge pipe, neutralizing water tank 6 carries out draining with liquid discharge pipe with outside connection by water pump 7, described cation bed 1 and anion bed 2 are all provided with into regenerated liquid valve and regeneration water discharge valve.
A kind of ion exchange system waste water treatment process, comprises the following steps:
A, close cation bed 1, all valves of anion bed 2, regenerate after resin denidation, described cation bed 1, anion bed 2 realize regenerating simultaneously;
B, opens the vent valve in cation bed 1 and anion bed 2 successively, enters regenerated liquid valve, then opens the water intaking valve of Acid injector 3, the water intaking valve of alkali injector 4 and regeneration water pump 5;
C, after the vapor pipe water outlet of cation bed 1, anion bed 2, open the regeneration water discharge valve in cation bed 1, anion bed 2, close the vent valve in cation bed 1, anion bed 2, regeneration water discharge valve, the water intaking valve of Acid injector 3 and the water intaking valve of alkali injector 4 in adjustment cation bed 1, anion bed 2 make regenerated liquid flow speed stability in cation bed 1, anion bed 2 calculate set point value (according to situ flow gauge numerical operation) simultaneously;
D, because Acid injector 3 is communicated with sour batch meter 10, alkali injector 4 is communicated with alkali batch meter 11, open the regenerated liquid outlet valve of regenerated liquid outlet valve on sour batch meter 10 and alkali batch meter 11, then cation bed 1 is adjusted, in anion bed 2, regeneration solution concentration is stablized to calculating set point value (according to teletransmission densitometer numerical operation), wherein cation bed 1, in anion bed 2, regeneration solution concentration is for calculating set point value, when the alkali number that the regenerated liquid outlet valve in the acid amount gone out from the regenerated liquid outlet valve on sour batch meter 10 and alkali batch meter 11 goes out reaches prior estimate, close the regenerated liquid outlet valve of regenerated liquid outlet valve on sour batch meter 10 and alkali batch meter 11, described acid, alkali consumption is for calculating prior estimate,
The aperture of e, the maintenance water intaking valve of Acid injector 3, the water intaking valve of alkali injector 4, basically identical when adjustment flow and regeneration, start to carry out displacement in a body, be replaced rear waste liquid and enter neutralizing water tank 6, its waste liquid can enter neutralizing water tank 6 by trench, wherein regeneration waste liquid can complete self-neutralization process in trench, discharges in neutralizing water tank 6 with water pump 7 and water pipe;
F, be replaced after close regeneration water pump 5, the water intaking valve of Acid injector 3, the water intaking valve of alkali injector 4 successively, then close successively and cation bed 1 and anion bed 2 enter regenerated liquid valve, regeneration water discharge valve.
Described regeneration water pump 5 is communicated with by under meter 1 with the water intaking valve of Acid injector 3, is communicated with between described regeneration water pump 5 and the water intaking valve of alkali injector 4 by under meter 29.
The reclaim equiment that the utility model mainly utilizes existing ion exchange process to be equipped with, comprise with lower part: soda acid storage tank, pH meter measuring tank, soda acid injector, regeneration water pump, these equipment were just provided with in this ion exchange system construction period, do not need in the utility model additionally to increase equipment, in the utility model, regenerative agent uses hydrochloric acid and ionic membrane caustic soda, just soda acid consumption is accurately obtained by computer Simulation in this ion exchange system design phase, choose appropriate mistake to measure, determine the volume of pH meter measuring tank, by controlling cation bed body, the valve opening and closing order of anion bed body and reclaim equiment, adjustment regeneration solution concentration, flow and flow velocity, it is made automatically to neutralize while again regeneration waste liquid being drained into neutralizing water tank, carry out neutralizing treatment can reach emission standard without the need to additionally adding soda acid again, wherein the ion exchange process of Water Treatment is in operation one the water cycle processed, the next water cycle processed will could be run through carrying out regeneration to ion exchange resin, regenerative process comprises resin denidation, enter regenerated liquid, displacement, regenerate complete, and regeneration step only needs a step regeneration in the utility model, do not need substep, and be regenerate with the positive anion bed of group simultaneously, save the recovery time, regeneration water consumption.
The beneficial effects of the utility model: compared with prior art, the utility model is by changing regeneration mode, whole acid is all flow through in the cation bed body that need regenerate, whole alkali all flows through in the anion bed body that need regenerate, acid-base raw materials is fully used, the alkali number that regenerated liquid outlet valve on the acid amount wherein gone out from the regenerated liquid outlet valve sour batch meter and alkali batch meter goes out can realize self-neutralization accurately time all excessive, such pattern not only reduces the loaded down with trivial details process to existing reclaiming process subsequent regeneration waste water, thus the pollution decreased environment, save soda acid consumption to greatest extent, and improve degree of percent regeneration of resin, improve acid, the utilization ratio of alkali, decrease the first loadings of resin, thus reduce cation bed, the operation pressure drop of anion bed and bed, extend resin work-ing life, be conducive to reducing cost of investment, also being conducive to equipment runs more stable.
Claims (2)
1. an ion exchange system wastewater treatment equipment, comprise sour batch meter, alkali batch meter, Acid injector, alkali injector, regeneration water pump, cation bed and anion bed, it is characterized in that, acid batch meter is connected with cation bed by Acid injector, alkali batch meter is connected with anion bed by alkali injector, Acid injector is connected with regeneration water pump by under meter one, alkali injector is connected with regeneration water pump by under meter two, cation bed and anion bed are all by pipeline communication neutralizing water tank, in neutralizing water tank, water pump is installed, water pump is connected with liquid discharge pipe, neutralizing water tank carries out draining with liquid discharge pipe with outside connection by water pump.
2. a kind of ion exchange system wastewater treatment equipment as claimed in claim 1, is characterized in that, described cation bed and anion bed are all provided with into regenerated liquid valve and regeneration water discharge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527210.6U CN204803044U (en) | 2015-07-07 | 2015-07-07 | Effluent treatment plant of ion exchange system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527210.6U CN204803044U (en) | 2015-07-07 | 2015-07-07 | Effluent treatment plant of ion exchange system |
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| CN204803044U true CN204803044U (en) | 2015-11-25 |
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| CN201520527210.6U Active CN204803044U (en) | 2015-07-07 | 2015-07-07 | Effluent treatment plant of ion exchange system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986825A (en) * | 2015-07-07 | 2015-10-21 | 杭州安耐杰科技有限公司 | Wastewater treatment process for ion exchange system |
| CN107971047A (en) * | 2017-11-27 | 2018-05-01 | 安徽金禾实业股份有限公司 | A kind of industrial soft water acid-alkali regeneration liquid recycling method and device |
-
2015
- 2015-07-07 CN CN201520527210.6U patent/CN204803044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986825A (en) * | 2015-07-07 | 2015-10-21 | 杭州安耐杰科技有限公司 | Wastewater treatment process for ion exchange system |
| CN107971047A (en) * | 2017-11-27 | 2018-05-01 | 安徽金禾实业股份有限公司 | A kind of industrial soft water acid-alkali regeneration liquid recycling method and device |
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Address after: USB era Center No. 80 Hangzhou 310013 Zhejiang province Xihu District Pingshui Street No. 1 building F17 Patentee after: Zhejiang annaijie Polytron Technologies Inc Address before: USB era Center No. 80 Hangzhou 310000 Zhejiang province Xihu District Pingshui Street No. 1 building 17 layer Patentee before: HANGZHOU ENERGY TECHNOLOGY CO., LTD. |