CN204097291U - A kind of Laboratory Waste Water Treatment system - Google Patents
A kind of Laboratory Waste Water Treatment system Download PDFInfo
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- CN204097291U CN204097291U CN201420541732.7U CN201420541732U CN204097291U CN 204097291 U CN204097291 U CN 204097291U CN 201420541732 U CN201420541732 U CN 201420541732U CN 204097291 U CN204097291 U CN 204097291U
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- waste water
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Abstract
The utility model relates to a kind of Laboratory Waste Water Treatment system, comprise connect successively water collecting basin, filtering basin, oxidation pond, Inner electrolysis pond, PH equalizing tank, the first settling tank, microbiological treatment pond, heavy metal reaction tank, the second settling tank, sterilization pool and tank; The utility model is comprehensive for the mass treatment in laboratory waste water, and carried out multi task process by the combination of various wastewater processing mode, wastewater treatment obtains cleaner, and toxic substance is processed especially, be conducive to the reaction of follow-up microorganism, adsorption process, heavy metal processes simultaneously, and mud has carried out secondary sedimentation, effectively removes mud.
Description
Technical field
The utility model relates to a kind of Waste Water Treatment, is specifically related to a kind of Laboratory Waste Water Treatment system.
Background technology
Because the waste component in laboratory is complicated, of a great variety, wherein may also have larger material, colourity and poisonous problem, wastewater flow rate is also irregular, the treatment technology of therefore conventional industrial waste water also exists more problem in the application of Laboratory Waste Water Treatment, is difficult to the needs meeting laboratory.The usual mud of laboratory waste water is less simultaneously, therefore in existing Laboratory Waste Water Treatment, seldom processes mud, says nothing of and repeatedly process.
At Chinese patent application prospectus, Inner electrolysis pond, micro cell, biological adsorption pond and the heavy effective process determined the wastewater processing technologies such as pond and laboratory waste water has been carried out is utilized in CN201495149U, also established and heavyly determined pond mud is processed, but organic substance residues concentration is higher, and some poisonous material in laboratory waste water is not processed, and these poisonous materials can have an impact to the adsorption process in biological adsorption pond, this patent does not also process the heavy metal substance in laboratory waste water and reclaims simultaneously.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of applied widely, and waste water cleaning comprehensively, and effectively can process the Laboratory Waste Water Treatment system of toxic substance and heavy metal.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of Laboratory Waste Water Treatment system, comprise connect successively water collecting basin, filtering basin, oxidation pond, Inner electrolysis pond, PH equalizing tank, the first settling tank, microbiological treatment pond, heavy metal reaction tank, the second settling tank, sterilization pool and tank, laboratory waste water is pumped to bottom described filtering basin after described water collecting basin is collected, waste water flows to oxidation pond through after the lime be arranged in filtering basin from filtering basin top from bottom to top, in oxidation pond through Fenton reagent oxidation after, waste water is delivered to Inner electrolysis pond and carries out electrolysis, waste water through electrolysis flows into after PH equalizing tank carries out pH value adjustment and flows into bottom along the first settling tank sidewall, then microbiological treatment pond is flowed into through the inclined tube be arranged in the first settling tank from bottom to top, waste water is delivered to heavy metal reaction tank after microbiological treatment, again waste water is delivered to bottom the second settling tank after heavy metal ion in heavy metal chelating agent removing waste water in this reaction tank, then flow into sterilization pool through the inclined tube be arranged in the second settling tank from bottom to top and carry out sterilization, water input tank after sterilization stores to be discharged.
As preferably, described microbiological treatment pond comprises hydrolysis acidification pool and bio-oxidation pond, the waste water flowed out from the inclined tube of the first settling tank enters this hydrolysis acidification pool, waste water is delivered to described bio-oxidation pond after the anaerobic type microbiological treatment in hydrolysis acidification pool, and the aerobic microorganism in this bio-oxidation pond is to being delivered to described heavy metal reaction tank after wastewater treatment.Described bio-oxidation pond is connected with the aerating apparatus passing into oxygen in it.
As preferably, before described water collecting basin, be provided with grille well, this grille well is tilted is provided with debris retaining plate.
As preferably, in described oxidation pond, PH equalizing tank and heavy metal reaction tank, all agitator is installed.
Described filtering basin comprise the water space of bottom, be provided with the filtering layer of filling described lime, be formed with the intake antrum being communicated with described water space between this filtering layer with filtering basin sidewall on the upside of water space.
Described first settling tank and the second settling tank include at the bottom of the pond of taper, are provided with corresponding described inclined tube on the upside of at the bottom of this pond, leave for the passage of waste water inflow at the bottom of pond between inclined tube and pool wall.
Fenton reagent, can be oxidized many organic molecules, and system does not need High Temperature High Pressure, and hazardous and noxious substances phenol, chlorophenol, chlorobenzene and the stupid phenol of nitro etc. also can be oxidized by Fenton reagent or modified Fenton reaction; Fenton oxidation technology can remove most organic and inorganics in waste water, and full hydro carbons, halogenated hydrocarbon, the synthesising macromolecule copolymer etc. of closing is difficult to oxidized.
The utility model benefit is: comprehensive for the mass treatment in laboratory waste water, and carried out multi task process by the combination of various wastewater processing mode, wastewater treatment obtains cleaner, and toxic substance is processed especially, be conducive to the process of follow-up microorganism, heavy metal processes simultaneously, and mud has carried out secondary sedimentation, effectively removes mud.
Accompanying drawing explanation
Fig. 1 is a kind of preferred structure schematic diagram of the present utility model.
In figure, dotted line and arrow represent the flow direction of the waste water in wastewater treatment process.
Embodiment
As Fig. 1 illustrates the schematic diagram of a kind of preferred structure of the present utility model, introduce Laboratory Waste Water Treatment system of the present utility model in detail below in conjunction with accompanying drawing 1.
When utilizing the utility model treatment system process waste water, first waste water flow into water collecting basin 2 by the material that the debris retaining plate 19 elimination volume in grille well 1 is larger, when the water level of water collecting basin reaches setting height, by ball float controlling switch or pressure unit, controlling lift pump is extracted into waste water the water space 15 of soda acid filtering basin 3 from intake antrum 16, and water level rises through lime filtering layer 18 pairs of number acid alkaline matters and fine particle filters; Then waste water flows automatically to Fenton oxidation pond 4, can remove most organism, inorganics, toxic substance, COD and colourity; Waste water after the process of Fenton oxidation pond pumps to bottom Inner electrolysis pond 5 through pump, utilizes iron-carbon dust to process waste water as filtrate composition filter tank, reduces the content of the COD in waste water further, remove colourity in water, improve wastewater biodegradability; From Inner electrolysis pond out waste water gravity flow enter into PH equalizing tank 6, furnishing is neutral, agitator 14 can be used to make sufficient reacting, enter into the first settling tank 7 again and carry out first time precipitation, settling tank to comprise at the bottom of the pond of taper 21, corresponding described inclined tube 17 is installed on the upside of at the bottom of this pond, leaves for the passage 20 of waste water inflow at the bottom of pond between inclined tube and pool wall; Waste water through precipitation enters hydrolysis acidification pool 8, is dissolved organic matter, the macromolecular substance of difficult for biological degradation is converted into the small-molecule substance of readily biodegradable by insoluble hydrolysis of organic matter; Bio-oxidation pond 9 comprises middle water inlet pipe 23, packing area 24 around and aerating apparatus 22, waste water through hydrolysis acidification pool process enters middle water inlet pipe by pipeline, wastewater treatment reaction is carried out in the packing area that water level constantly rises around flowing into, remove organism residual in waste water, simultaneously, the objectionable impurities such as ammonia nitrogen, nitrous acid, nitrate, hydrogen sulfide all will be removed; Heavy metal treating pond 10 is entered again from bio-oxidation pond water out, heavy metal still residual in water is removed by adding heavy metal chelating agent, this process can use agitator 14 to make reaction more abundant, then enter the second settling tank 11 to precipitate, to comprise at the bottom of the pond of taper 21, corresponding described inclined tube 17 is installed on the upside of at the bottom of this pond, leaves between inclined tube and pool wall for the passage 20 of waste water inflow at the bottom of pond.The water flowed out through the second settling tank enters sterilization pool 12 and carries out germicidal treatment, and the water input tank 13 processed stores to be discharged.Above step is repeatedly processed by various wastewater treatment technology the material in laboratory waste water, and process is comprehensive and effect is good again.
Above-mentioned embodiment is only for illustration of the utility model, and be not to restriction of the present utility model, the those of ordinary skill of relevant technical field, when not departing from the utility model spirit and scope, can also make various change and modification, therefore all equivalent technical schemes also should belong to category of the present utility model.
Claims (7)
1. a Laboratory Waste Water Treatment system, is characterized in that: comprise connect successively water collecting basin, filtering basin, oxidation pond, Inner electrolysis pond, PH equalizing tank, the first settling tank, microbiological treatment pond, heavy metal reaction tank, the second settling tank, sterilization pool and tank, laboratory waste water is pumped to bottom described filtering basin after described water collecting basin is collected, waste water flows to oxidation pond through after the lime be arranged in filtering basin from filtering basin top from bottom to top, in oxidation pond through Fenton reagent oxidation after, waste water is delivered to Inner electrolysis pond and carries out electrolysis, waste water through electrolysis flows into after PH equalizing tank carries out pH value adjustment and flows into bottom along the first settling tank sidewall, then microbiological treatment pond is flowed into through the inclined tube be arranged in the first settling tank from bottom to top, waste water is delivered to heavy metal reaction tank after microbiological treatment, again waste water is delivered to bottom the second settling tank after heavy metal ion in heavy metal chelating agent removing waste water in this reaction tank, then flow into sterilization pool through the inclined tube be arranged in the second settling tank from bottom to top and carry out sterilization, water input tank after sterilization stores to be discharged.
2. Laboratory Waste Water Treatment system according to claim 1, it is characterized in that: described microbiological treatment pond comprises hydrolysis acidification pool and bio-oxidation pond, the waste water flowed out from the inclined tube of the first settling tank enters this hydrolysis acidification pool, waste water is delivered to described bio-oxidation pond after the anaerobic type microbiological treatment in hydrolysis acidification pool, and the aerobic microorganism in this bio-oxidation pond is to being delivered to described heavy metal reaction tank after wastewater treatment.
3. Laboratory Waste Water Treatment system according to claim 2, is characterized in that: described bio-oxidation pond is connected with the aerating apparatus passing into oxygen in it.
4. the Laboratory Waste Water Treatment system according to claim 1,2 or 3, is characterized in that: before described water collecting basin, be provided with grille well, and this grille well is tilted is provided with debris retaining plate.
5. the Laboratory Waste Water Treatment system according to claim 1,2 or 3, is characterized in that: be all provided with agitator in described oxidation pond, PH equalizing tank and heavy metal reaction tank.
6. the Laboratory Waste Water Treatment system according to claim 1,2 or 3, it is characterized in that: described filtering basin comprise the water space of bottom, be provided with the filtering layer of filling described lime on the upside of water space, between this filtering layer with filtering basin sidewall, be formed with the intake antrum being communicated with described water space.
7. the Laboratory Waste Water Treatment system according to claim 1,2 or 3, it is characterized in that: described first settling tank and the second settling tank include at the bottom of the pond of taper, corresponding described inclined tube is installed on the upside of at the bottom of this pond, leaves between inclined tube and pool wall for the passage of waste water inflow at the bottom of pond.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420541732.7U CN204097291U (en) | 2014-09-19 | 2014-09-19 | A kind of Laboratory Waste Water Treatment system |
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CN201420541732.7U CN204097291U (en) | 2014-09-19 | 2014-09-19 | A kind of Laboratory Waste Water Treatment system |
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CN204097291U true CN204097291U (en) | 2015-01-14 |
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CN201420541732.7U Expired - Fee Related CN204097291U (en) | 2014-09-19 | 2014-09-19 | A kind of Laboratory Waste Water Treatment system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107434332A (en) * | 2017-07-03 | 2017-12-05 | 安徽国能亿盛环保科技有限公司 | A kind of technique for treating industrial wastewater |
CN108483758A (en) * | 2018-03-22 | 2018-09-04 | 东华大学 | A kind of organic wastewater from lab processing method and its device |
CN109336301A (en) * | 2018-11-09 | 2019-02-15 | 宁夏华御化工有限公司 | Waste water treatment system in nitro-chlorobenzene production |
CN110467322A (en) * | 2019-09-20 | 2019-11-19 | 扬州大学 | Laboratory high concentration comprehensive wastewater handles all-in-one machine |
-
2014
- 2014-09-19 CN CN201420541732.7U patent/CN204097291U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107434332A (en) * | 2017-07-03 | 2017-12-05 | 安徽国能亿盛环保科技有限公司 | A kind of technique for treating industrial wastewater |
CN108483758A (en) * | 2018-03-22 | 2018-09-04 | 东华大学 | A kind of organic wastewater from lab processing method and its device |
CN109336301A (en) * | 2018-11-09 | 2019-02-15 | 宁夏华御化工有限公司 | Waste water treatment system in nitro-chlorobenzene production |
CN109336301B (en) * | 2018-11-09 | 2023-11-24 | 宁夏华御化工有限公司 | Wastewater treatment system in nitrochlorobenzene production |
CN110467322A (en) * | 2019-09-20 | 2019-11-19 | 扬州大学 | Laboratory high concentration comprehensive wastewater handles all-in-one machine |
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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: 20150114 Termination date: 20180919 |
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CF01 | Termination of patent right due to non-payment of annual fee |