CN216687760U - Sewage collection combined treatment system - Google Patents
Sewage collection combined treatment system Download PDFInfo
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- CN216687760U CN216687760U CN202123309408.1U CN202123309408U CN216687760U CN 216687760 U CN216687760 U CN 216687760U CN 202123309408 U CN202123309408 U CN 202123309408U CN 216687760 U CN216687760 U CN 216687760U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a sewage collecting and combined treating system which comprises a workshop sewage collecting pool and a company domestic sewage collecting pool, wherein the workshop sewage collecting pool is connected with a distillation and extraction pool, the distillation and extraction pool is connected with a first micro-electrolysis treating pool, the first micro-electrolysis treating pool is connected with a triple-effect evaporation pool, the triple-effect evaporation pool is connected with a sewage treating station, and the sewage treating station is connected with a mixed collecting pool; the company domestic sewage collecting tank is connected with a second micro-electrolysis treatment tank, the second micro-electrolysis treatment tank is connected with a sewage biochemical treatment tank, and the sewage biochemical treatment tank is connected with a park sewage treatment plant; the garden sewage treatment plant is connected with the mixed collecting tank; through distillation extraction and triple effect evaporation desalination, get rid of COD about 90%, get rid of TDS 80-90%, COD reaches 6000 and tower, TDS3000 is gone/l, and the ammonia nitrogen reaches 150 and tower.
Description
Technical Field
The utility model relates to a combined treatment system, in particular to a sewage collection combined treatment system.
Background
The waste water produced in production and life can affect the environment to a certain extent, but as long as construction organization work (including labor force, construction period, plan and construction plane management and the like) is done carefully by construction units, civilized construction is carried out, the protection of water bodies near the plant site and the treatment of sewage are enhanced, the environmental protection suggestion is complied with, and the engineering construction period can not generate obvious adverse effect on the environment. The general method for treating sewage is to classify and treat the sewage according to organic matters and inorganic matters contained in the sewage in each step, distill and extract the organic matters containing the organic matters firstly, then carry out micro-electrolysis, triple effect evaporation and biochemical treatment, and discharge the sewage to a park sewage treatment plant after reaching the park indexes, but only do primary treatment in the way, and the distance from the primary treatment to the direct discharge is far from enough.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sewage collection and combined treatment system, which aims to solve the problems and comprises a workshop sewage collection tank and a company domestic sewage collection tank, wherein the workshop sewage collection tank is connected with a distillation extraction tank, the distillation extraction tank is connected with a first micro-electrolysis treatment tank, the first micro-electrolysis treatment tank is connected with a triple-effect evaporation tank, the triple-effect evaporation tank is connected with a sewage treatment station, and the sewage treatment station is connected with a mixed collection tank;
the domestic sewage collecting tank of the company is connected with a second micro-electrolysis treatment tank, the second micro-electrolysis treatment tank is connected with a sewage biochemical treatment tank, and the sewage biochemical treatment tank is connected with a park sewage treatment plant;
park sewage treatment plant with mix the catch pit and connect, it is connected with first mixed sedimentation tank to mix the catch pit, first mixed sedimentation tank is connected with the biochemical pond of mixed water first time, the biochemical pond of mixed water first time includes aerating device, the biochemical pond of mixed water first time is connected with the biochemical pond of mixed water second time, the biochemical pond of mixed water second time is connected with the mixed sedimentation tank of second and clean water basin, the mixed sedimentation tank of second is connected with the pressure filtering pond.
Further, the mixing and collecting tank comprises a pH adjusting tank.
Further, the workshop sewage collection device comprises a workshop sewage sedimentation tank.
Further, the domestic sewage collecting tank of the company comprises a domestic sewage sedimentation tank of the company.
Further, the mixed collecting tank also comprises an organic matter degradation tank.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to a sewage collection and combined treatment system which comprises a workshop sewage collection pool and a company domestic sewage collection pool, wherein the workshop sewage collection pool is connected with a distillation extraction pool, the distillation extraction pool is connected with a first micro-electrolysis treatment pool, the first micro-electrolysis treatment pool is connected with a triple-effect evaporation pool, the triple-effect evaporation pool is connected with a sewage treatment station, and the sewage treatment station is connected with a mixed collection pool; the company domestic sewage collecting tank is connected with a second micro-electrolysis treatment tank, the second micro-electrolysis treatment tank is connected with a sewage biochemical treatment tank, and the sewage biochemical treatment tank is connected with a park sewage treatment plant; garden sewage treatment plant is connected with mixing the collecting pit, sewage is through distilling extraction removal COD 40% about, get rid of BOD 40% about, get rid of ammonia nitrogen 50% about, get rid of after mediating the little electrolysis of PH value and get rid of mediation liquid COD 60%, get rid of BOD 60% and remove the salt through triple effect evaporation again, get rid of COD 30% about, get rid of TDS 70-80%, make final mixed liquid COD reach 6000 less than the piece, TDS reaches 3000 less than the piece, the ammonia nitrogen reaches below 150 the piece.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1-a workshop sewage collecting tank, 2-a company domestic sewage collecting tank, 3-a distillation and extraction tank, 4-a first micro-electrolysis treatment tank, 5-a three-effect evaporation tank, 6-a sewage treatment station, 7-a mixed collecting tank, 8-a second micro-electrolysis treatment tank, 9-a sewage biochemical treatment tank, 10-a park sewage treatment plant, 11-a first mixed sedimentation tank, 12-a mixed water first biochemical tank, 1201-an aeration device, 13-a mixed water second biochemical tank, 14-a second mixed sedimentation tank, 15-a clean water tank and 16-a pressure filter tank.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a combined sewage collection and treatment system, which comprises a workshop sewage collection tank 1 and a company domestic sewage collection tank 2, wherein the workshop sewage collection tank 1 is connected with a distillation and extraction tank 3, the distillation and extraction tank 3 is connected with a first micro-electrolysis treatment tank 4, the first micro-electrolysis treatment tank 4 is connected with a triple-effect evaporation tank 5, the triple-effect evaporation tank 5 is connected with a sewage treatment station 6, and the sewage treatment station 6 is connected with a mixed collection tank 7;
the company domestic sewage collecting tank 2 is connected with a second micro-electrolysis treatment tank 8, the second micro-electrolysis treatment tank 8 is connected with a sewage biochemical treatment tank 9, and the sewage biochemical treatment tank 9 is connected with a park sewage treatment plant 10;
the garden sewage treatment plant 10 is connected with mixed collecting pit 7, and mixed collecting pit 7 is connected with first mixed sedimentation tank 11, and first mixed sedimentation tank 11 is connected with mixed water biochemical pond 12 for the first time, and mixed water biochemical pond 12 for the first time includes aeration equipment 1201, and mixed water biochemical pond 12 for the first time is connected with mixed water biochemical pond 13 for the second time, and mixed water biochemical pond 13 for the second time is connected with second mixed sedimentation tank 14 and clean water basin 15, and second mixed sedimentation tank 14 is connected with and presses filtering pond 16.
Specifically, the mixing and collecting tank 7 includes a PH adjusting tank.
Specifically, the workshop sewage collection comprises a workshop sewage sedimentation tank.
Specifically, the company domestic sewage collecting tank 2 includes a company domestic sewage settling tank.
Specifically, the mixing and collecting tank 7 further comprises an organic matter degradation tank.
The working principle of the utility model is as follows: the sewage treatment is divided into three steps: the first step is that each workshop is primarily treated to reach the emission standard specified by the company; secondly, the sewage treatment station 6 of the company is used for treating the sewage to reach the discharge standard specified in the park; and thirdly, treating by a sewage treatment plant 10 in the garden, and discharging after the treatment reaches the national specified standard.
Workshop sewage collecting tank 1 collects workshop sewage, deposits the supernatant earlier and discharges into distillation extraction tank 3, will then contain organic matter according to every step waste water and carry out classification according to organic matter, contains organic matter and distills earlier and extracts the recovery organic matter, carries out little electrolysis, triple effect evaporation, biochemical treatment again, reaches the park index back and arranges to park sewage treatment plant 10.
Each workshop is sewage treatment by oneself, makes COD guide below 6000/l, makes BOD guide below 3000/l, makes TDS guide below 5000/l, makes the ammonia nitrogen guide below 150/l, and the ph value of sewage is in the range of 4-6, then shifts into company's sewage treatment station 6 and carries out further processing.
6 processing in company's sewage treatment station for COD is less than 500 mg/l, makes BOD less than 200 mg/l, makes TDS less than 2000 mg/l, makes the ammonia nitrogen less than 30 mg/l, and the ph value is in the scope of 6-9.
The domestic sewage collecting tank 2 of the company collects the domestic sewage, precipitates, and then carries out micro-electrolysis, triple effect evaporation and biochemical treatment, and discharges the domestic sewage to a park sewage treatment plant 10 or a septic tank for secondary treatment after reaching park indexes.
Then, the treated workshop sewage and the treated domestic sewage are mixed at the mixing and collecting tank 7, are precipitated at the first mixing and precipitating tank 11, and are treated by adopting a treatment method of pH regulation, high-efficiency biochemistry and precipitation.
After the wastewater treated in a production workshop is mixed and precipitated with domestic sewage through a wastewater collecting tank, the wastewater firstly enters a pH adjusting tank to be subjected to pH value adjustment and then enters an intermediate adjusting tank, the water quantity and the water quality are adjusted in the adjusting tank, the pH value of the inlet water is controlled to be 6.5-8 by adding alkali liquor according to the water quality condition of the inlet water, organic matters are degraded through the synergistic effect of facultative bacteria such as anaerobic bacteria, hydrolytic bacteria and acid-producing bacteria, and partial COD cr, BOD5 and ammonia nitrogen are effectively removed. The special stuffing box efficient special aeration device 1201 is arranged in the mixed water primary biochemical tank 12, so that the utilization rate of oxygen is improved, and the operation cost is effectively reduced.
The effluent of the mixed water secondary biochemical tank 13 automatically flows into a second mixed sedimentation tank 14 for solid-liquid separation, clear water is discharged in an overflowing manner, the precipitated sludge flows back to the mixed water primary biochemical tank 12, the activity of the hydrolyzed organisms is improved through hydrolysis acidification, and the residual sludge is transported outside after being treated.
0.485 ton of waste water containing a small amount of ammonia water and sodium hydroxide is produced in the production process and is used for adjusting acid waste water of other products.
1.68 tons of wastewater containing sodium chloride is generated in the whole process, 5.0 tons of methanol is recovered by distillation, 5.875 tons of wastewater containing trace methanol, sodium hydroxide and dimethyl sulfate and 2.4 tons of wastewater containing sodium sulfate are generated, sodium sulfate decahydrate is obtained by condensation and separation, 11 tons of wastewater containing hydrochloric acid and potassium chloride is generated, and the wastewater after potassium chloride is separated is subjected to triple-effect evaporation desalting treatment; potassium chloride is used as potash fertilizer. 6.5 tons of wastewater of sodium chloride (improving the quality of electrolyte in the micro-electrolysis process) is distilled to extract methanol and then subjected to triple-effect evaporation desalting treatment; generating waste water containing hydrochloric acid and sodium hydrosulfide, separating the waste water containing the sodium hydrosulfide, adjusting the pH value of the waste water, and performing triple effect evaporation treatment; the sodium hydrosulfide can be used for synthesizing organic intermediates in the dye industry and preparing assistants of sulfur dyes, is also used for unhairing and tanning raw leather in the tanning industry and is also used for treating wastewater; 5.3 tons of waste water containing hydrochloric acid and ammonium chloride is generated, and the ammonium chloride is separated out through separation and drying.
The effect that reaches: workshop sewage COD is being treated between 20000-plus 30000 mg/l, BOD is being treated 6000-plus 8000 mg/l about, TDS15000-20000 mg/l, ammonia nitrogen 500 mg/l is below, the PH value is 2-6, get rid of COD 40% through distillation extraction about, get rid of BOD 40% about, get rid of ammonia nitrogen about 50%, get rid of after mediating pH value micro-electrolysis and get rid of mediation liquid COD 60%, get rid of BOD/60% and through triple effect evaporation desalination, get rid of COD 30% about, get rid of TDS 70-80%, COD reaches 6000 mg/l below, 3000 mg/l, ammonia nitrogen reaches 150 mg.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (5)
1. A sewage collection combined treatment system comprises a workshop sewage collection pool and a company domestic sewage collection pool, and is characterized in that the workshop sewage collection pool is connected with a distillation extraction pool, the distillation extraction pool is connected with a first micro-electrolysis treatment pool, the first micro-electrolysis treatment pool is connected with a triple-effect evaporation pool, the triple-effect evaporation pool is connected with a sewage treatment station, and the sewage treatment station is connected with a mixed collection pool;
the domestic sewage collecting tank of the company is connected with a second micro-electrolysis treatment tank, the second micro-electrolysis treatment tank is connected with a sewage biochemical treatment tank, and the sewage biochemical treatment tank is connected with a park sewage treatment plant;
park sewage treatment plant with mix the catch pit and connect, it is connected with first mixed sedimentation tank to mix the catch pit, first mixed sedimentation tank is connected with the biochemical pond of mixed water first time, the biochemical pond of mixed water first time includes aerating device, the biochemical pond of mixed water first time is connected with the biochemical pond of mixed water second time, the biochemical pond of mixed water second time is connected with the mixed sedimentation tank of second and clean water basin, the mixed sedimentation tank of second is connected with the pressure filtering pond.
2. The combined wastewater collection and treatment system according to claim 1, wherein said mixing collection tank comprises a pH adjustment tank.
3. The combined wastewater collection and treatment system of claim 1, wherein said plant wastewater collection comprises a plant wastewater settling tank.
4. The combined sewage collection and treatment system of claim 3, wherein the domestic sewage collection tank comprises a domestic sewage sedimentation tank.
5. The combined wastewater collection and treatment system according to claim 4, wherein said mixing and collection tank further comprises an organic matter degradation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123309408.1U CN216687760U (en) | 2021-12-27 | 2021-12-27 | Sewage collection combined treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123309408.1U CN216687760U (en) | 2021-12-27 | 2021-12-27 | Sewage collection combined treatment system |
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| CN216687760U true CN216687760U (en) | 2022-06-07 |
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| CN202123309408.1U Active CN216687760U (en) | 2021-12-27 | 2021-12-27 | Sewage collection combined treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315041A (en) * | 2021-12-31 | 2022-04-12 | 宁夏万博生物科技有限公司 | Process system for efficiently treating wastewater |
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- 2021-12-27 CN CN202123309408.1U patent/CN216687760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315041A (en) * | 2021-12-31 | 2022-04-12 | 宁夏万博生物科技有限公司 | Process system for efficiently treating wastewater |
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