CN204417194U - A kind of waste water that improves can the medicament pretreatment unit of biochemical ability - Google Patents
A kind of waste water that improves can the medicament pretreatment unit of biochemical ability Download PDFInfo
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- CN204417194U CN204417194U CN201420869666.6U CN201420869666U CN204417194U CN 204417194 U CN204417194 U CN 204417194U CN 201420869666 U CN201420869666 U CN 201420869666U CN 204417194 U CN204417194 U CN 204417194U
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- medicament
- waste water
- storage tank
- pipeline
- retort
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Abstract
The utility model relates to a kind of waste water that improves can the medicament pretreatment unit of biochemical ability.Its objective is the sewage pretreatment device that a kind of structure is simple, cost is low, easy and simple to handle in order to provide.The utility model comprises medicament storage tank, medicament lift pump, whipping appts and retort.Medicament storage tank is built with medicament, medicament storage tank is connected with whipping appts, and connecting tube is between provided with medicament lift pump, pipeline between medicament lift pump and whipping appts offers successively medicament refluxing opening and wastewater streams entrance, medicament refluxing opening is connected with the feeding opening of medicament storage tank, the pipeline between medicament refluxing opening and medicament storage tank is provided with the first valve.Wastewater streams entrance is connected with waste pipe, waste pipe is provided with second gauge and the 3rd valve, pipeline between medicament refluxing opening and wastewater streams entrance is provided with first-class gauge and the second valve, whipping appts is connected with retort, and the outlet of retort is connected with existing waste disposal plant.
Description
Technical field
The utility model relates to sewage treatment area, and particularly relating to a kind of waste water that improves can the medicament pretreatment unit of biochemical ability.
Background technology
Gas chromatography and inorganics is all there is in trade effluent or sanitary wastewater.And most of organism and small part inorganics can be used as nutritive substance by microorganism, make microorganism obtain the energy of needs or synthesize new cell, these can be called substrate by the material that microorganism utilizes.If the substrate in sewage is degradable, illustrate that this sewage can adopt biological method to carry out harmless treatment.Biological method can be divided into biomembrance process and activated sludge process by cleaning principle, and because activated sludge process research is abundant, operational management is convenient, and Financial cost is suitable for, in municipal sewage treatment, thus generally adopt Physical to combine with activated sludge process.The feasibility of this employing Wastewater Treated by Activated Sludge Process sewage, is called for short the biodegradability of sewage.
What the biodegradability for sewage generally considered waste water can be biochemical than (that is: B/C), if B/C is more than 0.3, can think that changing waste water can carry out a biological disposal upon, if lower than 0.2, substantially can consider biological treatment.If between 0.2 ~ 0.3, the mode by Strong oxdiative improves B/C to more than 0.3.And present stage B/C generally adopts BOD
5and relation ratio is simply evaluated between CODcr.BOD
5with the index that CODcr is the most basic in sewage: BOD is called for short biochemical oxygen demand (BOD), and can indirectly reflect can the organic total amount of decomposed by microbial, BOD
5it is the biochemical oxygen demand (BOD) of 5 days; COD is called for short chemical oxygen demand (COD), and it is under high temperature organic catalyst and strong acid environment, and the amount of the oxygen that strong oxidizer oxidation of organic compounds consumes, oxygenant used is potassium bichromate, is denoted as CODcr.Therefore whether waste water can biochemistry be weigh waste water can by the simple measurement way of organic matter degradation, biochemical is higher, and the organism of waste water is more easily degraded, and biodegradability is poor, the organism of waste water is not easy to be degraded by microorganisms, and the content of outlet water organic substance probably exceeds standard.
The organism open loop chain rupture with macromolecular chain that strong oxidizer can make in waste water is added in waste water, larger molecular organics is converted into small organic molecule, the degraded that small organic molecule is more conducive to microorganism utilizes, crucial effect is played to microbiological deterioration, effective improve waste water can biochemical ability.But up to the present in this field corresponding conversion unit be still far from perfect, perfect device is not had to the preservation of strong oxidizer and conveying, be easy to the corrosion and ageing causing equipment, considerably increase the processing cost of waste water, and certain threat is also caused to the safety of staff.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of structure is simple, cost is low, easy and simple to handle raising waste water can the medicament pretreatment unit of biochemical ability.
The utility model is a kind of improve waste water can the medicament pretreatment unit of biochemical ability, wherein, comprise medicament storage tank, medicament lift pump, whipping appts and retort, medicament tank inside is equipped with Strong oxdiative medicament, the medicine outlet of medicament storage tank is connected by the fluid inlet of pipeline with medicament lift pump, the liquid outlet of medicament lift pump is connected with the material inlet of whipping appts by pipeline, pipeline between the liquid outlet and the material inlet of whipping appts of medicament lift pump offers medicament refluxing opening and wastewater streams entrance successively, medicament refluxing opening is connected by the feeding opening of pipeline with medicament storage tank, pipeline between medicament refluxing opening and the feeding opening of medicament storage tank is provided with the first valve, wastewater streams entrance is connected with waste pipe, waste pipe is provided with second gauge and the 3rd valve, pipeline between medicament refluxing opening and wastewater streams entrance is provided with first-class gauge and the second valve, the material outlet of whipping appts is connected with the entrance of retort by pipeline, the outlet of retort is connected with the waterwater entrance of existing waste disposal plant.
The utility model is a kind of improve waste water can the medicament pretreatment unit of biochemical ability, on the inwall of wherein said medicament storage tank and between each equipment pipeline inwall on be all coated with oxidation resistant coating.
The utility model is a kind of improve waste water can the medicament pretreatment unit of biochemical ability, wherein said retort adopts the anticorrosion retort of carbon steel, and the inwall of the anticorrosion retort of carbon steel is coated with oxidation resistant coating.
The utility model is a kind of improve waste water can the medicament pretreatment unit of biochemical ability, wherein said medicament lift pump adopts the tetrafluoro pump of FSB series.
The utility model is a kind of improve waste water can the medicament pretreatment unit of biochemical ability, wherein said first valve, the second valve and the 3rd valve all adopt PP ball valve.
The utility model is a kind of improve waste water can the medicament pretreatment unit of biochemical ability, the Strong oxdiative medicament of wherein said medicament tank inside is industrial hydrogen peroxide.
The utility model is a kind of to be improved waste water and can the medicament pretreatment unit difference from prior art of biochemical ability be: the utility model structure is simple, cost is low, easy and simple to handle, and what greatly strengthen waste water can biochemical ability.Before the existing waste disposal plant of employing processes waste water, the industrial hydrogen peroxide being 27.5% by waste water and concentration fully mixes in whipping appts according to certain mass ratio, and mixed mixture is passed in the anticorrosion retort of carbon steel fully reacts, concentration be 27.5% industrial hydrogen peroxide the larger molecular organics in waste water is converted into small organic molecule, more be conducive to the degraded of microorganism to waste water, what effectively raise waste water can biochemical ability, greatly reduces wastewater treatment difficulty.First-class gauge and second gauge can detect the add-on of pretreated waste water and medicament respectively, and ensure that medicament mixes according to certain mass ratio with pretreated waste water by the switch of control the 3rd PP ball valve and the 2nd PP ball valve.Unnecessary medicament can be made to be back in medicament storage tank carry out recycle, not only avoid the waste of medicament but also prevent the excessive infringement equipment of medicament lift pump internal pressure by opening a PP ball valve.Inner-walls of duct between medicament storage tank and each equipment is all coated with oxidation resistant coating, reduces the corrosive nature of medicament to equipment, ensure that the work-ing life of equipment.
Below in conjunction with accompanying drawing, a kind of waste water that improves of the utility model can the medicament pretreatment unit of biochemical ability be described further.
Accompanying drawing explanation
Fig. 1 is that a kind of waste water that improves of the utility model can the structured flowchart of medicament pretreatment unit of biochemical ability.
Embodiment
As shown in Figure 1, improving waste water for the utility model is a kind of can the structured flowchart of medicament pretreatment unit of biochemical ability, comprises the anticorrosion retort 4 of medicament storage tank 1, medicament lift pump 2, whipping appts 3 and carbon steel.The Strong oxdiative medicament that medicament storage tank 1 inside loads to be concentration be 27.5% industrial hydrogen peroxide, the inwall of medicament storage tank 1 is coated with oxidation resistant coating, the medicine outlet of medicament storage tank 1 is connected by the fluid inlet of pipeline with medicament lift pump 2, and the liquid outlet of medicament lift pump 2 is connected by the material inlet of pipeline with whipping appts 3.Pipeline between the liquid outlet and the material inlet of whipping appts 3 of medicament lift pump 2 also offers medicament refluxing opening and wastewater streams entrance successively, medicament refluxing opening is connected by the feeding opening of pipeline with medicament storage tank 1, pipeline between medicament refluxing opening and the feeding opening of medicament storage tank 1 is provided with a PP ball valve, wastewater streams entrance is connected with waste pipe 6, waste pipe 6 is provided with second gauge and the 3rd PP ball valve, and second gauge is measured the waste water flowed into.Pipeline between medicament refluxing opening and wastewater streams entrance is provided with first-class gauge and the 2nd PP ball valve, first-class gauge detects the pharmaceutical quantities added, the add-on of medicament is controlled according to the influx of waste water, and unnecessary medicament is returned medicament storage tank 1 by the Cemented filling between medicament refluxing opening and the feeding opening of medicament storage tank 1, the mass ratio of the add-on of medicament and the add-on of waste water ensures at 1:1000 ~ 3:1000.The material outlet of whipping appts 3 is connected by the entrance of the anticorrosion retort 4 of pipeline and carbon steel, and the inwall of the anticorrosion retort 4 of carbon steel is coated with oxidation resistant coating, and the outlet of the anticorrosion retort of carbon steel 4 is connected with the waterwater entrance of existing waste disposal plant 5.Medicament lift pump 2 adopts the tetrafluoro pump of FSB series.All connected by pipeline between each equipment of the present utility model, the inwall of pipeline is coated with oxidation resistant coating.
The utility model to the preprocessing process of waste water is: the medicament loaded in advance in medicament storage tank 1 to be concentration be 27.5% industrial hydrogen peroxide.The 3rd PP ball valve opened on waste pipe 6 adds pretreated waste water in whipping appts 3, open medicament lift pump 2 and the 2nd PP ball valve simultaneously, under the effect of medicament lift pump 2, medicament is added in whipping appts 3, when adding pretreated waste water and medicament, second gauge and the other add-on to pretreated waste water and medicament of first flow score detect, the mass ratio of guarantee medicament and pretreated waste water is 1:1000 ~ 3:1000, closes the 3rd PP ball valve and the 2nd PP ball valve subsequently.Open a PP ball valve when medicament adds complete, unnecessary medicament is passed back in medicament storage tank 1 and carries out recycle, and prevent medicament lift pump 2 from causing damage to it because internal pressure is excessive.After the pretreated waste water added and medicament fully mix in whipping appts 3, mixed solution after mixing is passed in the anticorrosion retort 4 of carbon steel and fully reacts, utilize the strong oxidizing property of medicament to make the larger molecular organics in pretreated waste water be converted into small organic molecule, what considerably increase waste water can biochemical ability.Finally, the waste water after process is passed in existing waste disposal plant 5 and processes.
The utility model is a kind of improve waste water can the medicament pretreatment unit of biochemical ability, before the existing waste disposal plant of employing 5 pairs of waste water process, the industrial hydrogen peroxide being 27.5% by waste water and concentration fully mixes in whipping appts 3 according to certain mass ratio, and mixed mixture is passed in the anticorrosion retort 4 of carbon steel and fully reacts, concentration be 27.5% industrial hydrogen peroxide the larger molecular organics in waste water is converted into small organic molecule, more be conducive to the degraded of microorganism to waste water, what effectively raise waste water can biochemical ability, greatly reduce wastewater treatment difficulty.First-class gauge and second gauge can detect the add-on of pretreated waste water and medicament respectively, and ensure that medicament mixes according to certain mass ratio with pretreated waste water by the switch of control the 3rd PP ball valve and the 2nd PP ball valve.Unnecessary medicament can be made to be back in medicament storage tank 1 carry out recycle, not only avoid the waste of medicament but also prevent the excessive infringement equipment of medicament lift pump 2 internal pressure by opening a PP ball valve.Medicament storage tank 1, inner-walls of duct between the anticorrosion retort of carbon steel 4 and each equipment are all coated with oxidation resistant coating, reduce the corrosive nature of medicament to equipment, ensure that the work-ing life of equipment.The utility model structure is simple, cost is low, easy and simple to handle, what greatly strengthen waste water can biochemical ability, compared with prior art has obvious advantage.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (6)
1. one kind improve waste water can the medicament pretreatment unit of biochemical ability, it is characterized in that: comprise medicament storage tank (1), medicament lift pump (2), whipping appts (3) and retort (4), Strong oxdiative medicament is equipped with in medicament storage tank (1) inside, the medicine outlet of medicament storage tank (1) is connected by the fluid inlet of pipeline with medicament lift pump (2), the liquid outlet of medicament lift pump (2) is connected by the material inlet of pipeline with whipping appts (3), pipeline between the liquid outlet and the material inlet of whipping appts (3) of medicament lift pump (2) offers medicament refluxing opening and wastewater streams entrance successively, medicament refluxing opening is connected by the feeding opening of pipeline with medicament storage tank (1), pipeline between medicament refluxing opening and the feeding opening of medicament storage tank (1) is provided with the first valve, wastewater streams entrance is connected with waste pipe (6), waste pipe (6) is provided with second gauge and the 3rd valve, pipeline between medicament refluxing opening and wastewater streams entrance is provided with first-class gauge and the second valve, the material outlet of whipping appts (3) is connected by the entrance of pipeline with retort (4), the outlet of retort (4) is connected with the waterwater entrance of existing waste disposal plant (5).
2. a kind of waste water that improves according to claim 1 can the medicament pretreatment unit of biochemical ability, it is characterized in that: on the inwall of described medicament storage tank (1) and between each equipment pipeline inwall on be all coated with oxidation resistant coating.
3. a kind of waste water that improves according to claim 1 can the medicament pretreatment unit of biochemical ability, it is characterized in that: described retort (4) adopts the anticorrosion retort of carbon steel (4), and the inwall of the anticorrosion retort of carbon steel (4) is coated with oxidation resistant coating.
4. a kind of waste water that improves according to claim 1 can the medicament pretreatment unit of biochemical ability, it is characterized in that: described medicament lift pump (2) adopts the tetrafluoro pump of FSB series.
5. a kind of waste water that improves according to claim 1 can the medicament pretreatment unit of biochemical ability, it is characterized in that: described first valve, the second valve and the 3rd valve all adopt PP ball valve.
6. a kind of waste water that improves according to claim 1 can the medicament pretreatment unit of biochemical ability, it is characterized in that: the Strong oxdiative medicament that described medicament storage tank (1) is inner is industrial hydrogen peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869666.6U CN204417194U (en) | 2014-12-31 | 2014-12-31 | A kind of waste water that improves can the medicament pretreatment unit of biochemical ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869666.6U CN204417194U (en) | 2014-12-31 | 2014-12-31 | A kind of waste water that improves can the medicament pretreatment unit of biochemical ability |
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| CN204417194U true CN204417194U (en) | 2015-06-24 |
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|---|---|---|---|
| CN201420869666.6U Expired - Fee Related CN204417194U (en) | 2014-12-31 | 2014-12-31 | A kind of waste water that improves can the medicament pretreatment unit of biochemical ability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499555A (en) * | 2015-12-08 | 2016-04-20 | 无锡拓能自动化科技有限公司 | Pipeline suitable for conveying acidic sewage, and preparation method thereof |
-
2014
- 2014-12-31 CN CN201420869666.6U patent/CN204417194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499555A (en) * | 2015-12-08 | 2016-04-20 | 无锡拓能自动化科技有限公司 | Pipeline suitable for conveying acidic sewage, and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |