CN204151197U - Mushroom can processing Waste Water Treatment - Google Patents
Mushroom can processing Waste Water Treatment Download PDFInfo
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- CN204151197U CN204151197U CN201420535233.7U CN201420535233U CN204151197U CN 204151197 U CN204151197 U CN 204151197U CN 201420535233 U CN201420535233 U CN 201420535233U CN 204151197 U CN204151197 U CN 204151197U
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- waste water
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a kind of mushroom can processing Waste Water Treatment, comprise the equalizing tank, air flotation pool, the A that are communicated with by the road successively
20 biochemical denitrification dephosphorization device, MBR pond, vacuum primingpump, intermediate pool, ultraviolet sterilizer, activated charcoal filter, accurate filter, high-pressure pump, RO system and clean water basin.Waste Water Treatment of the present utility model, mainly for having more protein and the sewage of suspended substance, and these material proportions are little, biodegradability is poor, suspended substance and organic concentration higher, the utility model for sewage feature, by coagulation air-float, A
2combination and the reverse osmosis process of O+MBR combine, and utilize the suspended substance in coagulate gas floating process removal waste water and organic pollutant.Utilize the combination process of A2O+MBR, effectively remove the organism in waste water, denitrogenation dephosphorizing, utilizes reverse osmosis process simultaneously, effectively removes the salinity in water, to meet emission request.
Description
Technical field
The utility model relates to water-treatment technology field, particularly relates to a kind of mushroom can processing Waste Water Treatment.
Background technology
Waste water in mushroom canned pack production process mainly starting material cleans the waste water produced, wherein containing more protein and suspended substance, and these material proportions are little, biodegradability is poor, suspended substance and organic concentration higher, principal pollutant have CODcr150-200mg/L, BOD550-100mg/L, ammonia nitrogen 20-40mg/L, belong to slight pollution, but can not directly discharge, especially can not direct surface discharge, how to carry out making it meet earth's surface emission standard for process to it, become the technical issues that need to address.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of mushroom can processing Waste Water Treatment.
The technical scheme adopted for realizing the purpose of this utility model is:
A kind of mushroom can processing Waste Water Treatment, comprises the equalizing tank, air flotation pool, the A that are communicated with by the road successively
20 biochemical denitrification dephosphorization device, MBR pond, vacuum primingpump, intermediate pool, ultraviolet sterilizer, activated charcoal filter, accurate filter, high-pressure pump, RO system and clean water basin, described A
20 biochemical denitrification dephosphorization comprises the anaerobic pond, anoxic pond and the biological contact oxidation pond that are communicated with successively, be arranged on the perforated pipe bottom described anoxic pond, be arranged on the micro-hole aerator bottom biological contact oxidation pond, online dissolved oxygen detector and by motor-driven control valve controllably to the gas blower of described perforated pipe and micro-hole aerator oxygen supply.
Also comprise and add mechanism and PAM interpolation mechanism through the PAC of line mixer access air flotation pool advance water pipe.
Described RO system comprises four groups of RO films, clean water basin are also accessed in the product water side of four groups of RO films, the influent side of the one RO film and the 2nd RO film and the water outlet of high-pressure pump also connect, the influent side of the 3rd water RO film is connected to the dense water side of a RO film and the 2nd RO film, and the influent side of the 4th RO film is connected to the dense water side of the 3rd RO film.
Underwater stirrer is provided with in described equalizing tank.
Sludge reflux pump is provided with, in order to the microorganism be retained down is back to Aerobic Pond in the pond of described membrane bioreactor.
The purity of selecting of described flocculation agent is 30%PAC powder, and the proportioning that adds water becomes the PAC solution of 10%; Described coagulating agent utilize PAM powder add water proportioning become 1% PAM solution, the adding proportion of PAM solution and PAC solution is: PAM:PAC=1:5-2:5.
Described dissolved oxygen in anoxic tank controls at 1-2mg/L, and Aerobic Pond dissolved oxygen controls at 2-4mg/L.
In described anaerobic pond, anoxic pond and biological contact oxidation pond, all flexible 3-D filler is using the carrier as anerobe, amphimicrobe, aerobic bacteria, and in three ponds, dwell time of sewage is respectively 1h, 1h and 6h.
Compared with prior art, the beneficial effects of the utility model are:
Waste Water Treatment of the present utility model, mainly for having more protein and the sewage of suspended substance, and these material proportions are little, biodegradability is poor, suspended substance and organic concentration higher, the utility model for sewage feature, by coagulation air-float, A
2combination and the reverse osmosis process of O+MBR combine, and utilize the suspended substance in coagulate gas floating process removal waste water and organic pollutant.Utilize A
2the combination process of O+MBR, effectively remove the organism in waste water, denitrogenation dephosphorizing, utilizes reverse osmosis process simultaneously, effectively removes the salinity in water, to meet emission request.
Accompanying drawing explanation
Figure 1 shows that the structural representation of mushroom can processing Waste Water Treatment of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, mushroom can processing Waste Water Treatment of the present utility model comprises the equalizing tank 1, air flotation pool 2, the A that are communicated with by the road successively
20 biochemical denitrification dephosphorization device 3, MBR pond 4, vacuum primingpump 5, intermediate pool 6, ultraviolet sterilizer 7, activated charcoal filter 8, accurate filter 9, high-pressure pump 10, RO system 11 and clean water basin 12, described A
20 biochemical denitrification dephosphorization comprises anaerobic pond, anoxic pond and biological contact oxidation pond successively through being communicated with, be arranged on perforated pipe bottom described anoxic pond and be arranged on the micropore aeration pipe device bottom biological contact oxidation pond, online dissolved oxygen detector and to described by motor-driven control valve control to the gas blower 13 of perforated pipe and micro-hole aerator oxygen supply.Also comprise simultaneously and add mechanism 14 and PAM interpolation mechanism 15 through the PAC of line mixer access air flotation pool advance water pipe, PAC and PAM successively duct type is added in sewage, effectively can improve flocculating effect, in air flotation pool, effectively go out suspended substance and organic pollutant, reduce subsequent treatment cost.
Wherein, PAC adds mechanism and PAM interpolation mechanism comprises in it tank body being provided with stirring mechanism respectively, volume pump and adding tube, two adding tubes are by mass transport to same line mixer, two other interfaces are provided with before and after described line mixer, adopt the combined effect of PAC and PAM, effectively improve throwing out, improve initial gross separation effect.
Specifically, for adapting to the characteristic of mushroom can waste water, the control of the utility model coagulation dosing before air supporting: the matched proportion density of flocculation agent (PAC) and coagulant aids (PAM) and addition must strictly control to ensure treatment effect.Wherein, the matched proportion density of flocculation agent generally selects PAC powder (band GB detects, and purity is 30%), and proportioning becomes the PAC solution of 10%; PAM powder mixture ratio is utilized to become the PAM solution of 1%.Regulate the dosing per-cent of volume pump, to realize best flocculating effect simultaneously.Due to after equalizing tank regulates and pump promotes, water quality and quantity is more stable, PAM and PAC adds concentration and determine, general PAM addition is 2mg/l, PAC addition is 50-100mg/l, according to above matched proportion density, 1T/H waste water need add medicament and be about PAM0.2L/H, PAC0.5-1L/H.Namely add than being about PAM:PAC=1:5-2:5
For A20 biochemical denitrification dephosphorization, wherein, all flexible 3-D filler in anaerobism, anoxic, biological contact oxidation pond, as the carrier of anerobe, amphimicrobe, aerobic bacteria, at film Surface Creation microbial film, substantially prolongs sludge age, decrease the residence time simultaneously, be respectively 1h, 1h, 6h, wherein in biological contact oxidation pond, aeration is in order to oxygenation, gas-water ratio presses 20:1, adopts the mode of micro-pore aeration; Anoxic pond aeration is not in order to oxygenation, and just in order to stir, gas-water ratio presses 2:1, adopts perforated pipe aerating regulation.The control of aeration concentration: dissolved oxygen in anoxic tank controls at 1-2mg/L, Aerobic Pond dissolved oxygen controls at 2-4mg/L.In the early stage in activated sludge culture process, microorganism concn is low, and oxygen requirement is lower.Complete in debugging, when system is normally run, microorganism concn is higher, and oxygen requirement is larger.Will according to dissolved oxygen concentration, adjust aeration valve opening degree at any time, to meet the demand of microorganism to oxygen, this process controls by online dissolved oxygen detector and motor-driven control valve.
The utility model for sewage feature, by coagulation air-float, A
2combination and the reverse osmosis process of O+MBR combine, and utilize the suspended substance in coagulate gas floating process removal waste water and organic pollutant.Utilize A
2the combination process of O+MBR, effectively remove the organism in waste water, denitrogenation dephosphorizing, utilizes reverse osmosis process simultaneously, effectively removes the salinity in water, to meet emission request.
Specifically, before described equalizing tank, being also provided with grille well, owing to containing a large amount of floating matters in the sewage of discharge, once floating matter enters water pump or pipeline, will blocking, is the steady running ensureing Sewage treatment systems.In grille well, grid is set, with the suspended substance except floating matter in decontaminated water and larger particles, thus alleviates the load of aftertreatment systems.Preferably described grid adopts artificial grid, and artificial grid is a kind of sewage disposal device of manually removing contamination, and is mainly used in the Sewage treatment systems that the grid quantity of slag is less, be made up of steel structure frame, grizzly bar etc., when sewage overcurrent, the foreign material being greater than grid gap are blocked, by manually dragging for clearly during cleaning.
The function of described equalizing tank regulates the water yield of former water and water quality, because the water yield and the water quality of former water change greatly in discharge process, by can reduce the impact load to aftertreatment systems to runoff investigation, ensure that the normal operation of operation and other equipment below.Arrange underwater stirrer at equalizing tank simultaneously, water quality can be made to be tending towards even, in anti-sealing, suspended substance precipitation, meanwhile, for preventing equalizing tank liner, establishes underwater stirrer in described equalizing tank.
A
20 biochemical denitrification dephosphorization comprises anaerobic pond, anoxic pond and biological contact oxidation pond, and wherein anaerobic treatment is the effect utilizing anerobe, removes the organism in waste water, usually needs the time longer.Anaerobic process can be divided into hydrolysis stage, souring stage and methanation stage, and mainly shorten long-chain chain, and macromolecular substance converts small-molecule substance to, and hard-degraded substance is transformed into easy degradation material.Anoxic pond is mainly used for anaerobic digestion, and the sewage high for inlet COD concentration first can carry out anaerobic reaction usually, improves the clearance of COD, the organism of polymer difficult degradation is changed into the organism that low molecule is easily degraded, and improves the ratio of BOD/COD.Biological contact oxidation pond, namely the active sludge in Aerobic Pond forming with the organism of absorption, inorganics by aerobic and aerobic-anaerobic microbe (comprising bacterium, fungi, protista and artifact) and metabolism thereof, there is organic ability in degradation of sewage, micro-hole aerator is provided with in pond, micro-pore aeration refers to and artificially in aerobic biochemical pool, passes into air by suitable equipment, to reach the object of expection.Micro-pore aeration not only makes liquid-to-air contact oxygenation in pond, and due to agitated liquid, accelerates oxygen in air and shift in liquid, thus complete the object of oxygenation; In addition, micro-pore aeration prevents pond inner suspension body from sinking in addition, strengthens the object that in pond, organism contacts with dissolved oxygen with microorganism, thus ensures that in pond, microorganism is under the condition having sufficient dissolved oxygen, to oxygenolysis organic in sewage.Biological contact oxidation process arranges filler in pond, the whole filler of sewage submergence of oxygenation, and flow through filler with certain speed.Filler covers with microbial film, and sewage contacts with microbial film, and under the effect of biofilm microorganisms, sewage is purified.
In A2O, BOD5, SS and the nitrogen existed in a variety of manners and phosphorus will be removed one by one.In the active sludge of A2O biological carbon and phosphorous removal system, flora is primarily of nitrifier and denitrifying bacteria, polyP bacteria composition.At aerobic section, the ammonia nitrogen that the ammonia nitrogen in becoming a mandarin and organonitrogen ammonification become by nitrobacteria, by biological nitration effect, changes into nitrate; In anoxic section, the nitrate that internal reflux is brought into by denitrifying bacterium, by biological denitrification, changes into nitrogen and escapes in air, thus reaches the object of denitrogenation; In anaerobism section, polyP bacteria release phosphorus, and absorb the organism of the easy degradeds such as lower fatty acid; And at aerobic section, polyP bacteria excess absorbs phosphorus, and by the discharge of excess sludge, phosphorus is removed.
Described membrane bioreactor (MBR) is a kind of Novel sewage treatment technology combined with membrane separation technique by traditional biological treatment.In membrane bioreactor, most of dissolubility pollutant can be converted into the microorganism being easy to filter, and namely film here is not used to filtering and obtains pollutent, and is used to retain the microorganism in bio-reactor.This combination process, except alleviating except fouling membrane, also improves the performance of Sludge System because it remains microorganism in reactor completely.Establish a sludge reflux pump in the pond of membrane bioreactor, the microorganism be retained down for film is back to Aerobic Pond, to ensure the sludge concentration in Aerobic Pond.Simultaneously the sludge quantity that produces of MBR technique is less, can regular spoil disposal, and mud enters sludge sump, periodic cleaning.
Described ultraviolet sterilizer and activated charcoal filter mainly play sterilization and take out organic effect, and described accurate filter is filtered in order to essence to avoid the damage to high-pressure pump and RO device, described RO device Main Function: remove salt, retain bacterium.Specifically, described RO system comprises four groups of RO films, clean water basin are also accessed in the product water side of four groups of RO films, the influent side of the one RO film and the 2nd RO film and the water outlet of high-pressure pump also connect, the influent side of the 3rd water RO film is connected to the dense water side of a RO film and the 2nd RO film, and the influent side of the 4th RO film is connected to the dense water side of the 3rd RO film.Employing is gone here and there and the mode combined arranges RO film, effectively can improve filter effect, ensures water production rate.
Reach V class standard in " water environment quality standard " (GB13838-2002), can surface discharge be carried out.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a mushroom can processing Waste Water Treatment, is characterized in that, comprises the equalizing tank, air flotation pool, the A that are communicated with by the road successively
20 biochemical denitrification dephosphorization device, MBR pond, vacuum primingpump, intermediate pool, ultraviolet sterilizer, activated charcoal filter, accurate filter, high-pressure pump, RO system and clean water basin, described A
20 biochemical denitrification dephosphorization comprises the anaerobic pond, anoxic pond and the biological contact oxidation pond that are communicated with successively, be arranged on the perforated pipe bottom described anoxic pond, be arranged on the micro-hole aerator bottom biological contact oxidation pond, online dissolved oxygen detector and by motor-driven control valve controllably to the gas blower of described perforated pipe and micro-hole aerator oxygen supply.
2. mushroom can processing Waste Water Treatment as claimed in claim 1, is characterized in that, also comprises and adds mechanism and PAM interpolation mechanism through the PAC of line mixer access air flotation pool advance water pipe.
3. mushroom can processing Waste Water Treatment as claimed in claim 1, it is characterized in that, described RO system comprises four groups of RO films, clean water basin are also accessed in the product water side of four groups of RO films, the influent side of the one RO film and the 2nd RO film and the water outlet of high-pressure pump also connect, the influent side of the 3rd water RO film is connected to the dense water side of a RO film and the 2nd RO film, and the influent side of the 4th RO film is connected to the dense water side of the 3rd RO film.
4. mushroom can processing Waste Water Treatment as claimed in claim 1, is characterized in that, be provided with underwater stirrer in described equalizing tank.
5. mushroom can processing Waste Water Treatment as claimed in claim 1, is characterized in that, be provided with sludge reflux pump in described MBR pond, in order to the microorganism be retained down is back to Aerobic Pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535233.7U CN204151197U (en) | 2014-09-17 | 2014-09-17 | Mushroom can processing Waste Water Treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535233.7U CN204151197U (en) | 2014-09-17 | 2014-09-17 | Mushroom can processing Waste Water Treatment |
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| Publication Number | Publication Date |
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| CN204151197U true CN204151197U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420535233.7U Expired - Fee Related CN204151197U (en) | 2014-09-17 | 2014-09-17 | Mushroom can processing Waste Water Treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176893A (en) * | 2014-09-17 | 2014-12-03 | 天津邦盛净化设备有限公司 | Canned fungus processing wastewater treatment system |
-
2014
- 2014-09-17 CN CN201420535233.7U patent/CN204151197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176893A (en) * | 2014-09-17 | 2014-12-03 | 天津邦盛净化设备有限公司 | Canned fungus processing wastewater treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300350 Tianjin District of Jinnan City Shuangqiao River Industrial Park Road, No. 16 Yan Patentee after: TIANJIN BANKSUN PURIFYING EQUIPMENTS ENGINEERING CO., LTD. Address before: 300350 Tianjin District of Jinnan City Shuangqiao River Industrial Park Road, No. 16 Yan Patentee before: TIANJIN BANKSUN PURIFYING EQUIPMENTS CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20190917 |