CN113461269A - Laboratory wastewater comprehensive treatment device - Google Patents
Laboratory wastewater comprehensive treatment device Download PDFInfo
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- CN113461269A CN113461269A CN202110819773.2A CN202110819773A CN113461269A CN 113461269 A CN113461269 A CN 113461269A CN 202110819773 A CN202110819773 A CN 202110819773A CN 113461269 A CN113461269 A CN 113461269A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 26
- 238000005345 coagulation Methods 0.000 claims abstract description 38
- 230000015271 coagulation Effects 0.000 claims abstract description 38
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 13
- 238000004062 sedimentation Methods 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims abstract description 4
- 239000008394 flocculating agent Substances 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 5
- 238000011001 backwashing Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001112 coagulating effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000010865 sewage Substances 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000000701 coagulant Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- -1 iron ions Chemical class 0.000 description 2
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/206—Manganese or manganese compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a laboratory wastewater comprehensive treatment device, which comprises a coagulation tank and an adjusting tank, wherein a micro-electrolysis tank is arranged in the coagulation tank, the liquid outlet end of the adjusting tank is communicated and connected with a wastewater treatment reaction tank, the liquid outlet end of the wastewater treatment reaction tank is communicated and connected with the coagulation tank, the liquid outlet end of the coagulation tank is communicated and connected with a disinfection tank, a disinfection device is arranged above the disinfection tank, the liquid outlet end of the disinfection tank is communicated and connected with a composite biological treatment device, the inner cavity of the composite biological treatment device is filled with a multi-medium filter material, and the water outlet end of the composite biological treatment device is communicated and provided with a drain pipe; the inner part of the coagulation tank is separated into two inner cavities through a vertically arranged partition plate, one side adjacent to the liquid inlet end of the coagulation tank is provided with a filler strain rack and a micro-electrolysis tank from top right to bottom, and the other side adjacent to the liquid outlet end of the coagulation tank is provided with an inclined plate sedimentation tank. The laboratory wastewater comprehensive treatment device can reach the national comprehensive wastewater discharge standard.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of laboratory wastewater treatment, in particular to a laboratory wastewater comprehensive treatment device.
[ background of the invention ]
The laboratory is the place of carrying out the experiment promptly, and the laboratory is scientific cradle, is the base of scientific research, and the source of science and technology development plays very important effect to science and technology development, and the laboratory can be divided into three types according to the affiliation: the first is a laboratory belonging to or hosted by a university; the second kind of laboratory belongs to national institutions, and some laboratories even belong to international institutions; the third kind of laboratory belongs to the industrial enterprise department directly, for the development and research service of industrial technology, along with the development of science and technology, the quantity of chemical laboratory is more and more, the laboratory is really a kind of typical pollution source, especially the laboratory of central urban area, residential area is inestimable to the harm of surrounding environment, so need handle laboratory sewage, it is very urgent to carry out up-to-standard emission, laboratory waste water has its own special property, the volume is few, the discontinuity is strong, high harm, the composition is complicated and changeable, but present laboratory sewage treatment plant simple structure, can not be clean sewage treatment, lead to sewage treatment effect not good, for this reason, we propose a laboratory sewage comprehensive treatment plant. Aiming at the problems, the device is innovatively designed on the basis of the original laboratory wastewater comprehensive treatment device.
[ summary of the invention ]
In order to solve the problems, the invention aims to provide a laboratory wastewater comprehensive treatment device, which solves the problem that the existing laboratory wastewater treatment device is simple in structure and cannot treat sewage cleanly, so that the sewage treatment effect is poor.
In order to achieve the purpose, the invention adopts the technical scheme that: a laboratory wastewater comprehensive treatment device comprises a coagulation tank with a micro-electrolysis tank in a cavity and also comprises an adjusting tank, wherein the liquid outlet end of the adjusting tank is communicated and connected with a wastewater treatment reaction tank, the liquid outlet end of the wastewater treatment reaction tank is communicated and connected with the coagulation tank, the liquid outlet end of the coagulation tank is communicated and connected with a disinfection tank with a disinfection device mounted above, the liquid outlet end of the disinfection tank is communicated and connected with a composite biological treatment device with an inner cavity filled with a multi-medium filter material, and the water outlet end of the composite biological treatment device is communicated and provided with a drain pipe; the interior of the coagulation tank is separated into two inner cavities through a vertically arranged partition plate, a filler strain rack and a micro-electrolysis tank are respectively arranged on one side of the inner cavity, adjacent to the liquid inlet end of the coagulation tank, from top to bottom, the inner cavity is provided with an inclined plate sedimentation tank on the other side of the inner cavity, adjacent to the liquid outlet end of the coagulation tank, and a flocculating agent feeding box communicated with the inner cavity of the coagulation tank is arranged above the coagulation tank; the lower end of the wastewater treatment reaction tank is communicated and connected with an inclined plate sedimentation tank of the coagulation tank through a pipeline provided with a sludge reflux pump.
The comprehensive laboratory wastewater treatment device is further provided with: the upper end of the wastewater treatment reaction tank is provided with a dosing tank communicated with the inner cavity of the wastewater treatment reaction tank, and the side walls of the dosing tank and the flocculating agent feeding tank are provided with a medicine shortage alarm and a metering pump.
The comprehensive laboratory wastewater treatment device is further provided with: the side wall of the wastewater treatment reaction tank is communicated and connected with an aeration fan, the other end of the aeration fan is communicated and connected with a coagulation tank, and the upper end of the wastewater treatment reaction tank is also provided with a PH on-line monitor.
The comprehensive laboratory wastewater treatment device is further provided with: the upper part of the side wall of the composite biological treatment device is communicated with a back washing device.
The comprehensive laboratory wastewater treatment device is further provided with: and a liquid level sensor is arranged in the cavity of the regulating tank.
Compared with the prior art, the invention has the following beneficial effects:
(1) the comprehensive laboratory waste water treating apparatus uses micro-electrolysis, utilizes the potential difference between iron-carbon particles to form countless fine primary cells, the fine cells use iron with low potential as a cathode and carbon with high potential as an anode, and perform electrochemical reaction in aqueous solution containing acidic electrolyte, as a result of the reaction, iron is corroded to become bivalent iron ions to enter the solution, the pH value of effluent of an internal electrolysis reactor is adjusted to be about 9, ferrous hydroxide with coagulation is formed by the action of the iron ions and hydroxyl radicals, the ferrous hydroxide attracts with particles with weak negative charges in pollutants in an opposite way, and stable flocs (also called iron sludge) are formed and removed.
(2) The acid-containing comprehensive wastewater in the laboratory is collected and enters an acid-base wastewater treatment reaction tank, liquid alkali is added, the pH value is between 6 and 9, the liquid alkali is lifted to a micro-electrolysis tank by a lifting pump, Fe-C filler is filled in the micro-electrolysis tank and air is introduced, the water conservancy stays for one hour and then automatically flows into a sedimentation tank, supernatant after sedimentation enters a clean water tank, water in the clean water tank is filtered by columnar activated carbon to adsorb solid suspended matters and partial organic matters of the water, and after disinfection, the effluent can reach the national comprehensive wastewater discharge standard and the national wastewater discharge standard into urban sewers.
[ description of the drawings ]
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an overall top view schematic diagram of the present invention.
In the figure: the device comprises a regulating tank, 2, a wastewater treatment reaction tank, 3, a coagulation tank, 4, a disinfection tank, 5, a composite biological treatment device, 6, a drain pipe, 7, a medicine shortage alarm, 8 and a sludge reflux pump.
[ detailed description ] embodiments
A laboratory integrated wastewater treatment apparatus according to the present invention will be described in further detail with reference to the following examples.
As shown in fig. 1-2, the present invention provides a technical solution: a laboratory wastewater comprehensive treatment device comprises a coagulation tank 3 with a micro-electrolysis tank arranged in a cavity, and also comprises an adjusting tank 1, wherein the liquid outlet end of the adjusting tank 1 is communicated and connected with a wastewater treatment reaction tank 2, the liquid outlet end of the wastewater treatment reaction tank 2 is communicated and connected with the coagulation tank 3, the liquid outlet end of the coagulation tank 3 is communicated and connected with a disinfection tank 4 with a disinfection device arranged above, the liquid outlet end of the disinfection tank 4 is communicated and connected with a composite biological treatment device 5 with a multi-medium filter material filled in the cavity, and the water outlet end of the composite biological treatment device 5 is communicated and provided with a water drain pipe 6; the interior of the coagulation tank 3 is separated into two inner cavities through a vertically arranged partition plate, a filler strain rack and a micro-electrolysis tank are respectively arranged on the inner cavity at one side adjacent to the liquid inlet end of the coagulation tank 3 from top to bottom, an inclined plate sedimentation tank is arranged on the inner cavity at the other side adjacent to the liquid outlet end of the coagulation tank 3, and a flocculating agent feeding box communicated with the inner cavity is arranged above the coagulation tank 3; the lower end of the wastewater treatment reaction tank 2 is communicated and connected with an inclined plate sedimentation tank of the coagulation tank 3 through a pipeline provided with a sludge reflux pump 8.
The upper end of the wastewater treatment reaction tank 2 is provided with a dosing tank communicated with the inner cavity of the wastewater treatment reaction tank, and the side walls of the dosing tank and the flocculating agent feeding tank are provided with a medicine lack alarm 7 and a metering pump, so that the dosing amount and the flocculating agent feeding amount can be conveniently controlled.
The lateral wall intercommunication of waste water treatment reaction tank 2 is connected with the aeration fan, and the other end and the 3 intercommunications in pond of coagulating are connected of aeration fan, and the upper end of waste water treatment reaction tank 2 still is equipped with PH on-line monitoring appearance, monitors throwing inside sewage treatment process.
The upper part of the side wall of the composite biological treatment device 5 is communicated and connected with a back washing device which is a back washing filter for removing suspended matters and particles in water, reducing turbidity, purifying water quality, reducing the generation of system dirt, bacteria, algae, rust and the like, and purifying water quality.
A liquid level sensor is arranged in the cavity of the adjusting tank 1, so that the liquid height can be sensed and monitored conveniently.
The working principle of the invention is as follows: wastewater firstly enters an adjusting tank 1 through a collection system to adjust the water quality and the water quantity, then enters a wastewater treatment reaction tank 2 through a water pump uniformly and constantly, NaOH liquid medicine is accurately added through a metering pump by a pH controller, the pH value is adjusted to 6-9.5, a coagulant PAC and a coagulant aid PAM are added at the same time, acid in the wastewater is neutralized under the alkaline condition, heavy metal ions such as iron, cadmium, copper, manganese, lead and the like react with OH-to generate hydroxide, precipitates generated by the reaction are mutually condensed under the coagulation and flocculation effects of the PAC and the PAM, suspended particles existing in the wastewater are treated by the pH adjusting tank 1, reagents adopted at different time intervals and the generated pH value of the wastewater cannot be determined, acid and alkali are added into the wastewater by a full-automatic acid-alkali adjusting device to adjust the pH of the wastewater, and the pH of the wastewater is adjusted to be neutral; a micro-electrolysis bath is adopted; an infinite number of fine primary batteries are formed between the iron-carbon electrodes, and iron is oxidized to produce a ferrous coagulant, so that the ferrous coagulant has a removing effect on metal ions and other particles with weak negative charges; the method adopts a precipitation tank, PAC and PAM are added into the precipitation tank through a drug adding device, and suspended particles in water or liquid are gathered to be larger or form floccules, so that the coagulation of the particles is accelerated, and the solid-liquid separation is realized.
Adopt filtering adsorption system, contain sand filtration, carbon is strained, carry out advanced treatment through filtering adsorption to waste water, further reduce pollutant concentration and the muddy degree in the waste water, sewage disinfects through the disinfection system of combined type disinfection pond 4, kills residual bacterium etc. in the sewage, makes the effluent reach emission standard, at last from drain pipe 6, this is this laboratory waste water integrated processing device's theory of operation, and the content of not making detailed description in this specification simultaneously all belongs to the prior art that the professional skilled person in the art publicly knows.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a laboratory waste water integrated processing device, is equipped with the coagulating basin in little electrolysis trough including the intracavity, still includes the equalizing basin, its characterized in that: the liquid outlet end of the adjusting tank is communicated and connected with a wastewater treatment reaction tank, the liquid outlet end of the wastewater treatment reaction tank is communicated and connected with a coagulation tank, the liquid outlet end of the coagulation tank is communicated and connected with a disinfection tank provided with a disinfection device above, the liquid outlet end of the disinfection tank is communicated and connected with a composite biological treatment device with an inner cavity filled with a multi-medium filter material, and the water outlet end of the composite biological treatment device is communicated and connected with a water discharge pipe; the interior of the coagulation tank is separated into two inner cavities through a vertically arranged partition plate, a filler strain rack and a micro-electrolysis tank are respectively arranged on one side of the inner cavity, adjacent to the liquid inlet end of the coagulation tank, from top to bottom, the inner cavity is provided with an inclined plate sedimentation tank on the other side of the inner cavity, adjacent to the liquid outlet end of the coagulation tank, and a flocculating agent feeding box communicated with the inner cavity of the coagulation tank is arranged above the coagulation tank; the lower end of the wastewater treatment reaction tank is communicated and connected with an inclined plate sedimentation tank of the coagulation tank through a pipeline provided with a sludge reflux pump.
2. The integrated laboratory wastewater treatment apparatus according to claim 1, wherein: the upper end of the wastewater treatment reaction tank is provided with a dosing tank communicated with the inner cavity of the wastewater treatment reaction tank, and the side walls of the dosing tank and the flocculating agent feeding tank are provided with a medicine shortage alarm and a metering pump.
3. The integrated laboratory wastewater treatment apparatus according to claim 1, wherein: the side wall of the wastewater treatment reaction tank is communicated and connected with an aeration fan, the other end of the aeration fan is communicated and connected with a coagulation tank, and the upper end of the wastewater treatment reaction tank is also provided with a PH on-line monitor.
4. The integrated laboratory wastewater treatment apparatus according to claim 1, wherein: the upper part of the side wall of the composite biological treatment device is communicated with a back washing device.
5. The integrated laboratory wastewater treatment apparatus according to claim 1, wherein: and a liquid level sensor is arranged in the cavity of the regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110819773.2A CN113461269A (en) | 2021-07-20 | 2021-07-20 | Laboratory wastewater comprehensive treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110819773.2A CN113461269A (en) | 2021-07-20 | 2021-07-20 | Laboratory wastewater comprehensive treatment device |
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| CN113461269A true CN113461269A (en) | 2021-10-01 |
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| CN202110819773.2A Pending CN113461269A (en) | 2021-07-20 | 2021-07-20 | Laboratory wastewater comprehensive treatment device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015194739A1 (en) * | 2014-06-20 | 2015-12-23 | 우진건설주식회사 | Waste water treatment method using micro-electrolysis reaction, and micro-electrolysis material thereof |
| CN204918299U (en) * | 2015-06-17 | 2015-12-30 | 广东腾绿环保科技发展有限公司 | Biological laboratory effluent disposal system |
| CN110467322A (en) * | 2019-09-20 | 2019-11-19 | 扬州大学 | Laboratory high concentration comprehensive wastewater handles all-in-one machine |
| CN215403689U (en) * | 2021-07-20 | 2022-01-04 | 江苏日升恒隆科教设备有限公司 | Laboratory wastewater comprehensive treatment device |
-
2021
- 2021-07-20 CN CN202110819773.2A patent/CN113461269A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015194739A1 (en) * | 2014-06-20 | 2015-12-23 | 우진건설주식회사 | Waste water treatment method using micro-electrolysis reaction, and micro-electrolysis material thereof |
| CN204918299U (en) * | 2015-06-17 | 2015-12-30 | 广东腾绿环保科技发展有限公司 | Biological laboratory effluent disposal system |
| CN110467322A (en) * | 2019-09-20 | 2019-11-19 | 扬州大学 | Laboratory high concentration comprehensive wastewater handles all-in-one machine |
| CN215403689U (en) * | 2021-07-20 | 2022-01-04 | 江苏日升恒隆科教设备有限公司 | Laboratory wastewater comprehensive treatment device |
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