CN201495149U - Laboratory wastewater treatment device - Google Patents
Laboratory wastewater treatment device Download PDFInfo
- Publication number
- CN201495149U CN201495149U CN2009201944359U CN200920194435U CN201495149U CN 201495149 U CN201495149 U CN 201495149U CN 2009201944359 U CN2009201944359 U CN 2009201944359U CN 200920194435 U CN200920194435 U CN 200920194435U CN 201495149 U CN201495149 U CN 201495149U
- Authority
- CN
- China
- Prior art keywords
- waste water
- treatment device
- water treatment
- laboratory
- sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a waste water treatment device, in particular to a laboratory wastewater treatment device. The device comprises an electric control system and a wastewater treatment unit, wherein the wastewater treatment unit comprises an inner electrolytic bath, a micro- electrolytic bath, a biosorption bath and a sedimentation basin which are connected in sequence, and an aeration system is arranged in the inner electrolytic bath, the micro-electrolytic bath and the biosorption bath respectively; in addition, a sludge filtering basin is also arranged for sludge treatment. The device provided by the utility model can be widely applied to the waste water treatment of various organic chemical laboratories.
Description
Technical field
The utility model relates to a kind of wastewater treatment equipment, is specifically related to a kind of Laboratory Waste Water Treatment device.
Background technology
Because the laboratory waste water complicated component, of a great variety, wastewater flow rate is also irregular, causes coming the treatment of laboratory waste water difficulty very big with conventional technology; And in laboratory waste water is built,, must consider the mutual coordination of surrounding enviroment as the R﹠D institution of precision.Therefore, the exploitation of Laboratory Waste Water Treatment machine is imperative.Since 2005, the waste water of laboratory discharging was also included range of management in.At present, some producer has developed relevant Laboratory Waste Water Treatment device, employing be the technology of construction waste water processing aspect because laboratory waste water cost complexity, the device space is little, is difficult to really satisfy the needs of R﹠D institution.The Laboratory Waste Water Treatment machine generally adopts the pH value of pH meter control waste water at present, because wastewater flow rate is few, the hysteresis quality of pH probe control can cause Controlling System mistake often to occur.In addition, existing equipment uses conventional oxidative treatment organism usually, processing efficiency only about 30%, and pharmaceutical quantities is big.In addition, in existing Laboratory Waste Water Treatment equipment, seldom laboratory mud is handled, reason is that sludge quantity is few, can not find suitable simple method and handles these mud.But these mud toxicity are bigger, particularly contain the mud of heavy metal, if directly discharging, the heavy metal that equals the Laboratory Waste Water Treatment machine does not obtain handling.
Utilize precipitation among " integrated waste water treating machine " (Chinese invention patent ublic specification of application CN101041536A) of people such as Li Baobiao invention, oxidation, the experimentize processing of chamber waste water of technology such as activated carbon filtration and reverse osmosis, but sedimentary mud is not handled, also exist gac saturated easily, in the pH Controlling System, usually need pH probe such as is proofreaied and correct at problem.In the reverse osmosis technology of its use, pressure is big, and power consumption is big, and often replacing of reverse osmosis membrane, also cannot the rational and effective treatment measures to the spissated waste water of reverse osmosis membrane.
The utility model content
For solving the existing existing above-mentioned defective of Laboratory Waste Water Treatment device, the purpose of this utility model provides a kind of Laboratory Waste Water Treatment device.
Said apparatus can be used for comprising organic chemical engineering experiment chamber, pharmacy laboratory, Disease Control and Prevention Center laboratory, medical institutions laboratory, the wastewater treatment of laboratory mechanisms such as medicine inspecting institute laboratory.
The purpose of this utility model is achieved through the following technical solutions:
The utility model also provides a kind of Laboratory Waste Water Treatment device, comprises electrical control system and treatment unit for waste water, and described treatment unit for waste water comprises the water collecting basin that connects successively according to front and back, interior electrolyzer, micro cell, biological adsorption tank and settling tank; Be provided with aerating system in electrolyzer, micro cell and the biological adsorption tank in described; Also be provided with the sludge filtration pond, the sludge pumping system by control automatically between sludge filtration pond and the settling tank is connected, described in the outlet of gas of electrolyzer, micro cell and the generation of biological adsorption tank be arranged in the sludge filtration pond.
As preferably, described sludge filtration pond is preferably placed on the treatment unit for waste water, and this position is provided with the gas that the treatment unit for waste water of being more convenient for produces because of aeration and is used for drying up sludge filtration pond mud.
As preferably, treatment unit for waste water also can be provided with the sterilization pond after settling tank, and preferably uses the mode of ozone sterilization to carry out sterilization, also clean water basin can be set afterwards, is used for the dilution of processed waste water.
As preferably, described water collecting basin is connected by lift pump with interior electrolyzer.Be provided with the device of opening according to the liquid automatic control lift pump in the described water collecting basin, for example can be float control or pressure unit.
As preferably, be provided with backwashing pump in the described biological adsorption tank, and be provided with the pressure operated switch of the unlatching that is used to control backwashing pump.
As preferably, be provided with the siphon Controlling System or the pressure unit that are used to control the unlatching of sludge pumping system in the described settling tank.
It is as follows to utilize the treatment unit of the utility model laboratory waste water to handle the ultimate principle of waste water:
Laboratory waste water is at first by interior electrolyzer.The employed inner electrolytic material of interior electrolyzer preferably mainly is made up of iron, carbon, lime carbonate and magnesium, and carbon dust and iron powder ratio are in (1.5～2.5): 1, and 50%～80% of total electrolysis material of these two kinds of ingredients constitute; The amount of general lime carbonate is fixed according to the quantity of the acid that contains in the waste water in the statistics, also promptly according to the cycle of dosing, calculates the total acid content that may discharge, and multiply by 0.6 coefficient again.Inner electrolytic material can also comprise any one or two kinds of above mixtures in micro-nickel, copper, zinc, titanium and the zirconium, and add-on is to set according to the character of waste water, and general dosage is about 1%.After waste water enters interior battery, the acid of waste water and catalytic material form countless microbatterys immediately, in cell reaction, acid in the waste water is consumed, thereby make pH to adjust to voluntarily about 6, in cell reaction, organic pollutant is resolved into simple low molecule easily biodegradable organics and carbonic acid gas etc. simultaneously.
The micro cell operating voltage is generally 2～6v, and catalysis electrode is ruthenium titanium net or iridium ruthenium titanium net preferably.In micro cell, katalysis through the low pressure catalytic electrolysis, the organism that some structures are highly stable such as the Han dioxin, encircles organism more, many chlorine substituent etc., thoroughly be electrolyzed to produce micromolecular compound, such as small organic molecule, carbonic acid gas, vitriol etc., thus the COD of waste water can be reduced.
In biological adsorption tank, preferably use filler to adsorb based on porous cellulose ether.Biological adsorption tank can be realized organic fast processing, thereby reduces the device space, and when organic substrate concentration was higher, organic removing was to be adsorbed as the master.
Sludge filtration of the present utility model pond is designed to a kind of sludge drying system, pass through pressure unit, when settling tank pressure becomes big, give signal of sludge pump, at this moment start sludge pump, mud is got to filtering system, in filtering system, because unnecessary oxygen and other gases and heat exchange mud make the dehydration of mud very fast in the aeration, the mud of mummification is handled as solid refuse with filter cloth.
Device of the present utility model compared with prior art has following beneficial effect:
(1) the utility model has been integrated the technology of interior electrolysis, little electrolysis, biological absorption on structure design.Interior electrolyzer can be realized the automatic neutralizing treatment of laboratory waste water.Under acid situation, electrolytic reaction in taking place consumes acid automatically.Under alkaline case, react very slow, medicament is consumed hardly.Overcome the hysteresis quality defective of existing pH meter control waste water.For micro electrolysis tech, industrial circle can't use owing to cost of investment is too high.But in Laboratory Waste Water Treatment, interior electrolyzer is set, the user generally can accept.Interior electrolysis tech is for complicated again waste water, and organo-metallic waste water can both be handled, and can drop to COD very low.In the biological adsorption tank of the present utility model, what preferably utilize is the ether of cellulose filler, and it both can play adsorption, can play the effect that COD falls in biology again.When COD concentration was higher, absorption property can adsorb organism fast, makes wastewater to reach standard.When COD concentration was low, biotechnology was main, adsorbed organic matter is slowly decomposed, as " ruminating " that cattle eat grass.The ether of cellulose that uses at the utility model has good affinity interaction to the ether of biology, makes microbial film very thick, can play simultaneously aerobic, anoxic, anaerobic effect.
(2) the utility model has designed unique sludge filtration pond, can make full use of the energy of the gas of treatment unit for waste water stirring and aeration process release, makes the Laboratory Waste Water Treatment process produce mud and obtains mummification, can be used as solid refuse and directly disposes.
(3) integrated automation control system, made the wastewater treatment fully automated, operated more easy.
(4) device can design simply compactly, is fit to laboratory area features of limited.
Description of drawings
Fig. 1 is the contour structures synoptic diagram of Laboratory Waste Water Treatment device of the present utility model.
Fig. 2 is the plot plan of each treating pond in the utility model treatment unit for waste water.
Wherein main Reference numeral is as follows:
1-touch-screen controlling box
2-sludge filtration pond
The 3-overflow weir
The 4-treatment unit for waste water
The 5-venting hole
6-pump cabinet
The 7-water collecting basin
Electrolyzer in the 8-
The 9-micro cell
The biological adsorption tank of 10-
The 11-settling tank
12-sterilization pond
The 13-clean water basin
The 61-lift pump
The 62-backwashing pump
The 63-sludge pump.
Embodiment
Below be the utility model preferred embodiment, understand the utility model to help further, but embodiment of the present utility model be not limited thereto.
Embodiment
Fig. 1 shows the outside view of a kind of preferred structure of the utility model device.This device is set to a square structure, and floor space is little, can be placed under the staircase of experiment bottom, also can be placed on vault, perhaps is embedded in the underground.As shown in Figure 1, this device top is provided with a touch-screen controlling box 1, adopts PLC to control automatically.Sludge filtration pond 2 is arranged on the top layer of device, and venting hole 5 is positioned at the top of whole device.It is treatment unit for waste water 4 down, and intersection is provided with an overflow weir 3, and the pumping system of device is concentrated and is accommodated in the pump cabinet 6.
The floor plan of treatment unit for waste water 4 as shown in Figure 3.The centre of treatment unit for waste water 4 is biological adsorption tank 10.Water collecting basin 7, interior electrolyzer 8 and micro cell 9 are positioned at a side of biological adsorption tank 10, and water collecting basin 7 is communicated with interior electrolyzer 8 via lift pump 61, and interior electrolyzer 8, electrolyzer 9, biological adsorption tank 10 are communicated with successively; Settling tank 11, sterilization pond 12 and clean water basin 13 are communicated with successively, are positioned at the opposite side of biological adsorption tank 10, and biological adsorption tank 10 is communicated with settling tank 11.Biological adsorption tank 10 also is connected with a backwashing pump 62, and settling tank 11 is communicated with mudpan 2 via sludge pump 63.
When utilizing device of the present utility model to handle waste water, waste water at first enters water collecting basin 7, when the liquid level of water collecting basin 7 reaches setting high-order, by ball float controlling switch or pressure unit, the unlatching of control lift pump 61, waste water is extracted in the interior electrolyzer 8, and make the waste water adverse current by interior electrolyzer 8, flow to then in the micro cell 9, after fully reacting in micro cell 9, flow to the wherein interior electrolyzer 8 of biological adsorption tank 10. by gravity flow, micro cell 9 and biological adsorption tank 10 all need aeration, utilize these expellant gas to blow the mud of sludge filtration unit 2, make sludge drying.Be provided with pressure operated switch in the biological adsorption tank 10, when the waste water resistance increases, automatically open backwashing pump 62, the waste water of biological adsorption tank 10 makes mud obtain precipitation by flowing automatically to settling tank 11, has set up siphon Controlling System or pressure unit from settling tank 11, when mud is increased to when a certain amount of, pressure increases, and at this moment sludge pump 63 is opened, and mud is got to sludge filtration pond 2.The supernatant liquor of settling tank 11 flows automatically to sterilization pond 12.Water after the sterilization is discharged to water drain through clean water basin 13.
The structure in the sludge filtration pond 2 in the device mainly is the filtering net (can have filter cloth on the filter screen) that comprises by supporting network and stent support, place on the filtering net from the mud of settling tank 11 pumpings, the space of the gas permeation filtering net that bottom treatment unit for waste water 4 aeration process produce acts on mud, and the liquid that produces in the process flow in the biological adsorption tank 10 by outlet pipeline.Behind the sludge drying, dispose as solid refuse together with filter cloth.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1. Laboratory Waste Water Treatment device, comprise electrical control system and treatment unit for waste water, it is characterized in that: the water collecting basin, interior electrolyzer, micro cell, biological adsorption tank and the settling tank that connect successively before and after described treatment unit for waste water comprises are provided with aerating system in described interior electrolyzer, micro cell and the biological adsorption tank; Also be provided with the sludge filtration pond, the sludge pumping system by control automatically between sludge filtration pond and the settling tank is connected, described in the outlet of gas of electrolyzer, micro cell and the generation of biological adsorption tank be arranged in the sludge filtration pond.
2. Laboratory Waste Water Treatment device according to claim 1 is characterized in that: described sludge filtration pond is positioned on the treatment unit for waste water.
3. Laboratory Waste Water Treatment device according to claim 1 is characterized in that: described device also is provided with the sterilization pond after settling tank.
4. according to each described Laboratory Waste Water Treatment device in the claim 1～3, it is characterized in that: described water collecting basin is connected by lift pump with interior electrolyzer.
5. Laboratory Waste Water Treatment device according to claim 4 is characterized in that: be provided with the device of opening according to the liquid automatic control lift pump in the described water collecting basin.
6. Laboratory Waste Water Treatment device according to claim 4 is characterized in that: the device that described automatic control lift pump is opened is float control or pressure unit.
7. according to each described Laboratory Waste Water Treatment device in the claim 1～3, it is characterized in that: described biological adsorption tank is connected with backwashing pump, and is provided with the pressure operated switch that is used to control the backwashing pump unlatching.
8. according to each described Laboratory Waste Water Treatment device in the claim 1～3, it is characterized in that: be provided with the siphon Controlling System or the pressure unit that are used to control the unlatching of sludge pumping system in the described settling tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201944359U CN201495149U (en) | 2009-09-09 | 2009-09-09 | Laboratory wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201944359U CN201495149U (en) | 2009-09-09 | 2009-09-09 | Laboratory wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495149U true CN201495149U (en) | 2010-06-02 |
Family
ID=42438357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201944359U Expired - Fee Related CN201495149U (en) | 2009-09-09 | 2009-09-09 | Laboratory wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201495149U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659504B (en) * | 2009-09-09 | 2011-08-03 | 周瑞兴 | Laboratory waste water treatment method and device |
| CN102807298A (en) * | 2011-05-31 | 2012-12-05 | 北京湘顺源科技有限公司 | Laboratory comprehensive waste water centralization treatment apparatus |
| CN108249653A (en) * | 2018-01-18 | 2018-07-06 | 杭州达京环保科技有限公司 | The waste water treatment system and its processing method that a kind of Electro Sorb is combined with photocatalysis |
| CN109205697A (en) * | 2018-09-26 | 2019-01-15 | 骆玉蓉 | It is convenient for the multistage liquid stream sewage disposal device removed contamination using siphon principle |
-
2009
- 2009-09-09 CN CN2009201944359U patent/CN201495149U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659504B (en) * | 2009-09-09 | 2011-08-03 | 周瑞兴 | Laboratory waste water treatment method and device |
| CN102807298A (en) * | 2011-05-31 | 2012-12-05 | 北京湘顺源科技有限公司 | Laboratory comprehensive waste water centralization treatment apparatus |
| CN108249653A (en) * | 2018-01-18 | 2018-07-06 | 杭州达京环保科技有限公司 | The waste water treatment system and its processing method that a kind of Electro Sorb is combined with photocatalysis |
| CN108249653B (en) * | 2018-01-18 | 2020-09-18 | 杭州达京环保科技有限公司 | Wastewater treatment system combining electro-adsorption and photocatalysis and treatment method thereof |
| CN109205697A (en) * | 2018-09-26 | 2019-01-15 | 骆玉蓉 | It is convenient for the multistage liquid stream sewage disposal device removed contamination using siphon principle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101659504B (en) | Laboratory waste water treatment method and device | |
| CN107473471B (en) | Sewage purification treatment device | |
| CN106630026A (en) | Experimental device and method for treating antibiotic wastewater through iron-carbon micro-electrolysis method | |
| CN201495149U (en) | Laboratory wastewater treatment device | |
| CN202379858U (en) | Sludge treatment device | |
| CN101863548A (en) | Device and method for removing organics from water | |
| CN205773964U (en) | A kind of medical waste water integrated processing system | |
| CN204162481U (en) | Organic waste water filtering type microelectrolysis processing device | |
| CN102807298A (en) | Laboratory comprehensive waste water centralization treatment apparatus | |
| CN112321078A (en) | Domestic sewage treatment all-in-one | |
| CN202139148U (en) | Comprehensive centralized waste water processor in laboratory | |
| CN209024367U (en) | A kind of sewage-treatment plant for laboratory | |
| CN207142990U (en) | A kind of low concentration wastewater carries mark transformation device | |
| CN102674506B (en) | Metal carbon tube component for purifying wastewater and electrocatalytic oxidation device | |
| CN1163425C (en) | Method and apparatus for treating sewage from catering business | |
| CN205590505U (en) | Domestic sewage treatment device | |
| CN204384939U (en) | The iron-carbon micro-electrolysis water treating equipment of high concentrated organic wastewater | |
| CN202016892U (en) | Composite multidimensional electro-catalysis device | |
| CN215855630U (en) | Container formula rubbish transfer station filtration liquid processing system | |
| CN205838783U (en) | Magneto separate advanced oxidation sewage disposal system | |
| CN100429162C (en) | Physical and biological and chemical treatment system for water cycle in swimming pool or natatorium | |
| CN113526780A (en) | Wastewater treatment system | |
| CN112777870A (en) | Hospital wastewater treatment method and system | |
| CN207418502U (en) | The processing system of pharmacy waste water | |
| CN206089286U (en) | Laboratory wastewater automatic processor is synthesized in integration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20110909 |