CN207483495U - A kind of Peracetic acid waste-water recovering treater - Google Patents
A kind of Peracetic acid waste-water recovering treater Download PDFInfo
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- CN207483495U CN207483495U CN201721344675.3U CN201721344675U CN207483495U CN 207483495 U CN207483495 U CN 207483495U CN 201721344675 U CN201721344675 U CN 201721344675U CN 207483495 U CN207483495 U CN 207483495U
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Abstract
The utility model discloses a kind of Peracetic acid waste-water recovering treater, including waste water tank, retort, water tank and mixed bed tank；The water outlet of the waste water tank is connected with the water inlet of retort；The water outlet of the retort is connected with the water inlet of water tank；The water inlet of the mixed bed tank is connected with the water outlet of water tank；The upper port of the mixed bed tank is communicated with the acid cleaning device for cleaning negative resin, and the lower port of mixed bed tank is communicated with the alkaline cleaning device for cleaning positive resin；The neutralization water tank is also communicated with the water outlet of retort.Peracetic acid waste-water recovering treater provided by the utility model can carry out regeneration treatment to PAA waste water, recycle-water after treatment can be used directly, waste water is handled and to retort and mixed bed tank it is regenerated during using pure physical absorption and in and by the way of handle, not only treatment effect is apparent, and the processing cost rate of exchange are cheap, the production cost of effectively save enterprise.
Description
Technical field
The utility model is related to food service industrys to rush bottle waste water treatment and reclamation technical field, specifically a kind of Peracetic acid
Waste-water recovering treater.
Background technology
In recent years, beverage industry is fast-developing, but also brings certain problem of environmental pollution, beverage industry production process
In will necessarily generate PAA waste water, PAA waste water is the wash bottle wastewater of beverage bottle.Contain Peracetic acid in PAA waste water, and peroxide second
Acid have very strong sterilization functions, if do not pre-processed first, just can not direct emission, if PAA waste water directly passes through sewage
System processing, due to the sterilization functions of Peracetic acid, Peracetic acid in PAA waste water can be to the anaerobism of sewage disposal system/good
Oxygen system has an adverse effect, and sewage disposal system is caused to fail.It is at present by adding reducing agent to the processing method of PAA waste water
Sodium thiosulfate reduces its strong oxidizing property, and the ability of microorganism is killed so as to reduce it.It can be fast although adding in sodium thiosulfate
Speed reduces the strong oxidizing property of PAA waste water, but the element sulphur introduced can increase sewage disposal burden.
Notification number is that the Chinese patent of CN103204596B discloses a kind of Peracetic acid wastewater treatment system, the patent institute
The scheme of use is：Reducing substances and flocculant are added in into PAA waste water to reduce the oxidisability of Peracetic acid and dispose
Peracetic acid in waste water, but due to adding reducing agent, can equally increase the processing load in sewage disposal system later stage.
Utility model content
For the defects in the prior art, the purpose of this utility model is to provide a kind of Peracetic acid waste water recycling device dress
It puts, can be effectively treated containing Peracetic acid waste water under conditions of other processed materials are not added, and realize recycling.
The technical solution adopted in the utility model is a kind of Peracetic acid waste-water recovering treater, including waste water tank, instead
Tank, water tank and mixed bed tank are answered, is equipped with adsorbent in the retort, the mixed bed tank internal upper part and lower part are respectively equipped with Yang Shu
Fat and negative resin；The water outlet of the waste water tank is connected with the water inlet of retort；The water outlet and water tank of the retort
Water inlet be connected；The water inlet of the mixed bed tank is connected with the water outlet of water tank；The upper port of the mixed bed tank is communicated with
For cleaning the acid cleaning device of negative resin, the lower port of mixed bed tank is communicated with the alkalinity cleaning dress for cleaning positive resin
It puts, the middle port of mixed bed tank is communicated with neutralization water tank；The alkalinity cleaning device is also communicated with the water inlet of retort；In described
It is also communicated with water tank with the water outlet of retort.
In the technical program, PAA waste water introduces in waste water tank and is ready for subsequent processing, due to containing in PAA waste water
Fluoroacetic acid makes waste water have certain oxidisability, the Peracetic acid that will be removed in waste water first when handling waste water, reaction
The water inlet of tank is communicated with waste water tank water outlet, and after waste water enters retort, the adsorbent in retort can be by Peracetic acid
It absorbs, the water after adsorbent adsorbs is flowed into water tank, due to also including micro other organic substances and gold in water
Belong to ion, make the conductivity in water higher, therefore the mixed bed tank for connecting water tank water outlet can remove the various ions in water, warp
It crosses mixed bed tank treated water and finally introduced in recovery tank from mixed bed tank water outlet and recycled.Due to the adsorbent in retort
It is regenerated after one end time is used with the negative resin in mixed bed tank and positive resin, to ensure the treatment effect of waste water,
When the adsorbent in retort is regenerated, the alkaline cleaning device of connection retort water inlet can be to including acidity
The adsorbent of Peracetic acid regenerated, acid Peracetic acid flows into from the water outlet of retort after being neutralized and neutralizes water tank
It is interior, complete the regeneration to adsorbent；When the negative resin in mixed bed tank and positive resin need regeneration, acid cleaning device and mixed bed
The upper port of tank, which communicates, to clean negative resin, and communicated with the lower port of mixed bed tank can be to positive resin for alkaline cleaning device
It is cleaned, the middle port of acidic materials and alkaline matter through mixed bed tank, which flows into, after cleaning neutralizes in water tank, acidic materials and alkali
Property substance can direct emission after neutralization.
Further, acid cleaning device includes sour dosing tank and sour dosing pump, the acid dosing tank by sour dosing pump with
The upper port of mixed bed tank is connected.
In this way, the sour dosing in sour dosing tank can be pumped by sour dosing pump in mixed bed tank, to the positive resin in mixed bed tank
It is regenerated.
Further, the alkaline cleaning device includes alkali dosing pump and alkali dosing tank, and the alkali dosing tank passes through alkali dosing
Pump is connected with the lower port of mixed bed tank, and the alkali dosing tank is also communicated with the water inlet of retort.
In this way, the alkali dosing in alkali dosing tank can be pumped into mixed bed tank by alkali dosing pump, to the negative resin in mixed bed tank
It is regenerated；In addition, the alkali dosing in alkali dosing tank can also be entered and to the absorption in retort by the water inlet of retort
Agent is regenerated, it is ensured that the treatment effect of retort.
Further, intake pump is equipped between the water inlet of the waste water tank and the water inlet of retort, to by waste water tank
Interior waste water is pumped into retort.
In this way, waste water pump is sustainable to be pumped into waste water into retort, it is ensured that the waste water in waste water tank can enter in retort
It is reacted.
Further, on-line checking oxidation-reduction potential is equipped between the water outlet of the retort and the water inlet of water tank
Meter, to detect the current potential of the waste water in retort.
In this way, the waste water potential value in the sustainable detection retort of on-line checking oxidation-reduction potentiometer, on-line checking oxygen
Change reduction potential meter numerical value it is excessively high when, show that adsorbent is regenerated, so as to make adsorbent can by alkali dosing tank into
Row cleaning and regeneration.
Further, pure water pump is equipped between the water inlet of the water outlet of the water tank and mixed bed tank, to by water tank
Interior water is pumped into mixed bed tank.
It is pumped into mixed bed tank by retort treated water in this way, pure water pump is sustainable, it is ensured that the water in water tank
It can enter and deionization processing is carried out in mixed bed tank.
Further, the water outlet of the mixed bed tank is equipped with online electric conductivity detector, is handled to detect by mixed bed tank
Water conductivity.
In this way, the conductivity values of the recycle-water of the online sustainable detection mixed bed tank water outlet discharge of electric conductivity detector,
When the numerical value of online electric conductivity detector is excessively high, then it is clear to show that negative resin and positive resin in mixed bed tank regenerate
It washes, so as to make acid cleaning device and alkaline cleaning device can be by sour dosing pump and alkali dosing pump respectively to the sun in mixed bed tank
Resin and negative resin carry out cleaning and regeneration.
The beneficial effects of the utility model are：Peracetic acid waste-water recovering treater provided by the utility model can be right
PAA waste water is recycled, and the adsorbent in retort can adsorb the Peracetic acid in PAA waste water, it can be ensured that
Peracetic acid in waste water can be disposed of, and mixed bed tank can then remove the various ions in waste water, it is ensured that at mixed bed
Recycle-water after reason can be used directly, without carrying out sewage disposal again；After being regenerated to mixed bed tank and retort
Waste liquid be discharged into neutralize water tank in neutralized, neutralize water tank in neutralization water can direct emission；At to waste water
Reason and to retort and mixed bed tank it is regenerated during using pure physical absorption and neutralization by the way of handle, do not introduce it
His substance and ion, not only treatment effect is apparent, realizes recycling for water resource, and the processing cost rate of exchange are cheap, have
Effect saves the production cost of enterprise.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, it is similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to practical ratios
It draws.
Fig. 1 is the structure chart of the utility model.
1- waste water tanks, 2- waste water pumps, 3- retort, 4- on-line checking oxidation-reduction potentiometers, 5- water tanks, 6- pure water
It pumps, 7- mixed bed tanks, 8- acid dosing pumps, 9- alkali dosing pumps, 10- acid dosing tanks, 11- alkali dosing tanks, is adsorbed in 12- with water tank, 13-
Agent, the online electric conductivity detectors of 14-, 15- middle ports, 16- positive resins, 17- negative resins
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and cannot this practicality be limited with this
Novel protection domain.In the description of the present application, it is to be understood that the instructions such as term " on ", " under ", " top ", " bottom "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification
Description rather than instruction imply that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
As shown in Figure 1, a kind of Peracetic acid waste-water recovering treater that the present embodiment is provided, including waste water tank 1, instead
Tank 3, water tank 5 and mixed bed tank 7 are answered, adsorbent 13,7 internal upper part of mixed bed tank and lower part difference are equipped in the retort 3
Equipped with negative resin 17 and positive resin 16；The water outlet of the waste water tank 1 is connected with the water inlet of retort 3；The retort 3
Water outlet is connected with the water inlet of water tank 5；The water inlet of the mixed bed tank 7 is connected with the water outlet of water tank 5；The mixed bed
The upper port of tank 7 is communicated with the acid cleaning device for cleaning negative resin 17, and the lower port of mixed bed tank 7 is communicated with to clean
The alkaline cleaning device of positive resin 16, the middle port 15 of mixed bed tank 7, which is communicated with, neutralizes water tank 12；It is described alkalinity cleaning device also with
The water inlet of retort 3 communicates；The water outlet that water tank 12 is neutralized also with retort 3 communicates.
As shown in Figure 1, the pH value of the PAA waste water after wash bottle is generally between 3.0-3.5, in acidity, wherein peroxide
For the content of acetic acid between 100-300ppm, the conductivity of waste water includes various organic substances and gold between 80-100us/cm
Belong to ion, waste water introduces before treatment carries out subsequent processing in waste water tank 1, since Peracetic acid has oxidisability, to waste water
The Peracetic acid that will be removed in waste water first when being handled, the water inlet of retort 3 are communicated with 1 water outlet of waste water tank, when useless
After water enters retort 3, the adsorbent 13 in retort 3 can absorb Peracetic acid, the flow after the absorption of adsorbent 13
Enter in water tank 5, since the organic substance in waste water and metal ion are still not handled by, there is higher conductivity, it can not
It directly uses, the mixed bed tank 7 of connection 5 water outlet of water tank can remove various ions in water, by treated the water of mixed bed tank 7
It finally introduces in recovery tank and is recycled from 7 water outlet of mixed bed tank.Due in the adsorbent 13 and mixed bed tank 7 in retort 3
Negative resin 17 and positive resin 16 are regenerated after one end time is used, to ensure the treatment effect of waste water, when retort 3
When interior adsorbent 13 is regenerated, the alkaline cleaning device for connecting 3 water inlet of retort can be to including acid mistake
The adsorbent 13 of fluoroacetic acid is regenerated, and acid Peracetic acid flows into from the water outlet of retort 3 after being neutralized and neutralizes water tank
In 12, the regeneration to adsorbent 13 is completed；When the negative resin 17 in mixed bed tank 7 and positive resin 16 need regeneration, acidity cleaning
Device is communicated with the upper port of mixed bed tank 7 to clean negative resin 17, and the lower port of alkaline cleaning device and mixed bed tank 7
Positive resin 16 can be cleaned by communicating, and the middle port 15 of acidic materials and alkaline matter through mixed bed tank 7, which flows into, after cleaning neutralizes
In water tank 12, acidic materials and alkaline matter can direct emissions after neutralization.
With reference to Fig. 1, acid cleaning device includes acid dosing tank 10 and sour dosing pump 8, and the acid dosing tank 10 is added by acid
Teat pipette 8 is connected with the upper port of mixed bed tank 7.Sour dosing in sour dosing tank 10 can be pumped by sour dosing pump 8 in mixed bed tank 7,
Positive resin 16 in mixed bed tank 7 is regenerated.
With reference to Fig. 1, the alkalinity cleaning device includes alkali dosing pump 9 and alkali dosing tank 11, and the alkali dosing tank 11 passes through
Alkali dosing pump 9 is connected with the lower port of mixed bed tank 7, and water inlet of the alkali dosing tank 11 also with retort 3 communicates.Alkali dosing tank
Alkali dosing in 11 can be pumped by alkali dosing pump 9 in mixed bed tank 7, and the negative resin 17 in mixed bed tank 7 is regenerated；In addition,
Alkali dosing in alkali dosing tank 11 can also be entered by the water inlet of retort 3 and the adsorbent 13 in retort 3 is carried out again
It is raw, it is ensured that the treatment effect of retort 3.
With reference to Fig. 1, intake pump is equipped between the water inlet of the waste water tank 1 and the water inlet of retort 3, to by waste water
Waste water pump 2 in case 1 enters in retort 3.Waste water pump 2 is sustainable to be pumped into waste water into retort 3, it is ensured that useless in waste water tank 1
Water, which can enter in retort 3, to be reacted.
With reference to Fig. 1, on-line checking redox is equipped between the water outlet of the retort 3 and the water inlet of water tank 5
Potentiometer 4, to detect the current potential of the waste water in retort 3.4 sustainable detection retort of on-line checking oxidation-reduction potentiometer
Waste water potential value in 3, usual retort 3 are working 20-40 hours, and the numerical value of on-line checking oxidation-reduction potentiometer 4
During more than 170mv, show that the adsorbent 13 in retort 3 is regenerated, 4% hydroxide is added in into alkali dosing tank 11
Sodium alkaline solution regenerates the adsorbent 13 in retort 3, and last sodium hydroxide solution is flowed into from the water outlet of retort 3
It neutralizes in water tank 12, completes the regeneration to adsorbent 13.
With reference to Fig. 1, pure water pump 6 is equipped between the water outlet of the water tank 5 and the water inlet of mixed bed tank 7, will store up
Water in water tank 5 is pumped into mixed bed tank 7.Pure water pump 6 is sustainable to be pumped into mixed bed tank 7 by treated the water of retort 3, really
Progress deionization processing in mixed bed tank 7 can be entered by protecting the water in water tank 5.
With reference to Fig. 1, the water outlet of the mixed bed tank 7 is equipped with online electric conductivity detector 14.Online electric conductivity detector 14
The conductivity values of the recycle-water of sustainable 7 water outlet discharge of detection mixed bed tank, usual mixed bed tank 7 after work 180 days, and
And when the numerical value of electric conductivity detector 14 is more than 0.1us/cm online, then show the negative resin 17 and positive resin 16 in mixed bed tank 7
Need to carry out acid-alkali regeneration, acid cleaning device and alkaline cleaning device mixed bed tank 7 is cleaned after by 15 row of middle port
Go out to water tank 12 is neutralized, the regeneration washing water after neutralization can direct emission after reaching discharge standard.
In conclusion the features such as the utility model has high treating effect, and processing cost is low.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should manage
Solution：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole skills
Art feature carries out equivalent replacement；And it these modifications or replaces, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of Peracetic acid waste-water recovering treater, it is characterised in that：Including waste water tank, retort, water tank and mixed bed
Tank, the retort is interior to be equipped with adsorbent, and the mixed bed tank internal upper part and lower part are respectively equipped with positive resin and negative resin；
The water outlet of the waste water tank is connected with the water inlet of retort；
The water outlet of the retort is connected with the water inlet of water tank；
The water inlet of the mixed bed tank is connected with the water outlet of water tank；
The upper port of the mixed bed tank is communicated with the acid cleaning device for cleaning negative resin, and the lower port of mixed bed tank is communicated with
For cleaning the alkaline cleaning device of positive resin, the middle port of mixed bed tank is communicated with neutralization water tank；
The alkalinity cleaning device is also communicated with the water inlet of retort；
The neutralization water tank is also communicated with the water outlet of retort.
2. Peracetic acid waste-water recovering treater according to claim 1, it is characterised in that：
Acid cleaning device includes sour dosing tank and sour dosing pump, the upper end that the acid dosing tank passes through sour dosing pump and mixed bed tank
Mouth is connected.
3. Peracetic acid waste-water recovering treater according to claim 1, it is characterised in that：
The alkalinity cleaning device includes alkali dosing pump and alkali dosing tank, and the alkali dosing tank passes through alkali dosing pump and mixed bed tank
Lower port is connected, and the alkali dosing tank is also communicated with the water inlet of retort.
4. Peracetic acid waste-water recovering treater according to claim 1, it is characterised in that：
Intake pump is equipped between the water inlet of the waste water tank and the water inlet of retort, the waste water in waste water tank to be pumped into
In retort.
5. Peracetic acid waste-water recovering treater according to claim 1, it is characterised in that：
On-line checking oxidation-reduction potentiometer is equipped between the water outlet of the retort and the water inlet of water tank, to detect
The current potential of waste water in retort.
6. Peracetic acid waste-water recovering treater according to claim 1, it is characterised in that：
Pure water pump is equipped between the water outlet of the water tank and the water inlet of mixed bed tank, it is mixed the water in water tank to be pumped into
In bed tank.
7. Peracetic acid waste-water recovering treater according to claim 1, it is characterised in that：
The water outlet of the mixed bed tank is equipped with online electric conductivity detector, to detect the conduction of the water handled by mixed bed tank
Rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344675.3U CN207483495U (en) | 2017-10-18 | 2017-10-18 | A kind of Peracetic acid waste-water recovering treater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344675.3U CN207483495U (en) | 2017-10-18 | 2017-10-18 | A kind of Peracetic acid waste-water recovering treater |
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| Publication Number | Publication Date |
|---|---|
| CN207483495U true CN207483495U (en) | 2018-06-12 |
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ID=62480532
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721344675.3U Active CN207483495U (en) | 2017-10-18 | 2017-10-18 | A kind of Peracetic acid waste-water recovering treater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007225A (en) * | 2022-06-20 | 2022-09-06 | 华能(福建漳州)能源有限责任公司 | Hydrogen conductivity meter resin regeneration system and regeneration method |
-
2017
- 2017-10-18 CN CN201721344675.3U patent/CN207483495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007225A (en) * | 2022-06-20 | 2022-09-06 | 华能(福建漳州)能源有限责任公司 | Hydrogen conductivity meter resin regeneration system and regeneration method |
| CN115007225B (en) * | 2022-06-20 | 2023-11-17 | 华能(福建漳州)能源有限责任公司 | Hydrogen conductivity meter resin regeneration system and regeneration method |
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