CN111115898A - Sewage circulating system - Google Patents
Sewage circulating system Download PDFInfo
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- CN111115898A CN111115898A CN201911416832.0A CN201911416832A CN111115898A CN 111115898 A CN111115898 A CN 111115898A CN 201911416832 A CN201911416832 A CN 201911416832A CN 111115898 A CN111115898 A CN 111115898A
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- water
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A sewage circulating system comprises a mud pool, a mud pump, a mud dewatering system, a mud collecting pool, a sedimentation pool, a transition pool, a supplementary water source, a clean water pool, an acid-base adjusting pool, a disinfection filtering pool and a clean water pool. The invention removes most of soil after the waste water containing soil is treated by the mud dewatering system, the soil contained in the treated waste water is basically removed after the treated waste water passes through the sedimentation tank added with the precipitator, and then the muddy water removed can be recycled in the processes of washing sand and dissolving soil, or used in daily domestic water of people after being regulated by acid and alkali, disinfected and filtered.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage circulating system.
Background
In the process of producing the sandstone clay by using the building waste soil, a large amount of water is needed, and a large amount of turbid sewage is generated; general enterprises can be with these sewage through simple deposit of stewing with these sewage cyclic utilization to the production in, but the precipitation effect of sewage is not good, influences the production quality of product to a certain extent, can leave a large amount of settlings in the sedimentation tank simultaneously for the sedimentation tank needs often to be cleared up, and these sewage can not be used for domestic water.
Disclosure of Invention
The invention provides a sewage circulating system for overcoming the defects in the prior art.
The technical scheme of the invention is as follows:
a sewage circulating system comprises
The mud pit is used for collecting sewage generated after the sand washing production water is used;
the mud pump is used for pumping the muddy water in the mud pit into the mud dewatering system; the mud dehydration system is used for dehydrating mud water, the mud water is squeezed into clay and turbid water, and the separated clay and turbid water are respectively discharged into a mud collection pool and a sedimentation pool;
the sedimentation tank is used for settling mud in the turbid water in the sedimentation tank, and clear water on the middle upper layer of the sedimentation tank is discharged into the transition tank and/or the clear water tank after the mud is settled; the sedimentation tank also comprises a precipitant adding port;
the transition tank is used for collecting at least one part of clear water in the sedimentation tank and recycling the at least one part of clear water to the sand washing production line, and the transition tank also comprises a supplementary water source which is connected with the transition tank, when the water quantity of the sand washing production line is insufficient, the supplementary water source injects supplementary water into the transition tank so as to increase the water quantity in the production line;
the clean water tank is used for collecting at least one part of clean water in the sedimentation tank; the device also comprises a clean water tank PH detection device, wherein the clean water tank PH detection device is used for carrying out PH detection on clean water in the clean water tank;
the pH value adjusting tank is used for collecting clear water subjected to pH detection in the clear water tank and adjusting the pH value according to a detection result of the pH detection device of the clear water tank, and the pH value adjusting comprises adding a pH value adjusting substance into the pH value adjusting tank; the pH detection device of the acid-base adjusting tank is used for detecting the pH value of the clear water after pH adjustment in the acid-base adjusting tank;
the disinfection filtering tank is used for collecting the clear water with qualified PH value after being detected by the PH detection device of the acid-base adjusting tank, and removing the invisible or invisible impurities in the clear water and/or sterilizing and disinfecting the clear water;
the water purifying tank is used for collecting the clean water which is disinfected and filtered by the disinfecting and filtering tank; the water quality comprehensive detection device is used for comprehensively detecting the water quality of the clean water in the clean water tank, the clean water qualified in detection is used as domestic water for people in a plant area, and if the monitoring is unqualified, the water is drained back to the disinfection filter tank or the acid-base adjusting tank.
Further, the sedimentation tank also comprises a precipitant adding port.
Also provides a sewage circulating treatment method, which comprises the following steps,
s1, uniformly collecting sewage generated after sand washing production water is used into a mud pit;
s2, a slurry pump pumps the slurry water in the slurry pool to a slurry dehydration system;
s3, the mud dewatering system dewaters mud water, the mud water is squeezed into clay and muddy water, and the separated clay and muddy water are respectively discharged into a mud collecting pool and a settling pool;
s4, settling mud in the turbid water in a settling pond, and discharging clear water on the middle upper layer of the settling pond into a transition pond and/or a clear water pond after the mud is settled;
s5, the clean water in the transition pool is recycled to the sand washing production line, the transition pool is also connected with a supplementary water source, and when the water quantity of the sand washing production line is insufficient, supplementary water can be injected into the transition pool, so that the water quantity in the production line is increased;
s6, carrying out pH detection on the clear water in the clear water pool;
s7, discharging the clear water subjected to pH value detection into a pH value adjusting tank, adding a pH value adjusting substance into the pH value adjusting tank according to the detection result of S6, and detecting the pH value of the clear water again after the pH value is adjusted; if the pH value of the clear water is qualified, discharging the clear water into a disinfection filtering tank, and if the pH value of the clear water is not qualified, continuously adjusting the pH value of the clear water;
s8, removing invisible or invisible impurities in the clean water by using a disinfection filtering tank, sterilizing and disinfecting the clean water, and discharging the clean water subjected to disinfection filtering into the clean water tank;
s9, comprehensively detecting the water quality of the clean water in the clean water tank, wherein the clean water qualified in detection can be used as domestic water for people in a plant area, and if the clean water is not qualified in detection, the clean water is discharged back to the disinfection filtering tank or the acid-base adjusting tank and then returns to S8 or S7 again.
Further, in S4, a precipitating agent is added into the settling tank.
The present invention includes but is not limited to the following benefits:
most of earth has been gone out through the waste water that contains earth after mud dewatering system handles to these, the earth that contains behind the sedimentation tank that adds the precipitant is basically got rid of to the waste water after handling, then go among the muddy water can reuse the washing of grit and the dissolution process of earth, or through acid-base regulation, the disinfection is used for the domestic water at ordinary times of people after filtering, not only can reduce the emission of pollutant, still can reduce industrial production cost in the inside, it can also make things convenient for the problem that the water source is not enough in outlying area to change industrial sewage into usable domestic water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a sewage circulation system provided by the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
As shown in FIG. 1, a sewage circulating system comprises
The mud pit is used for collecting sewage generated after the sand washing production water is used, and the sewage generated by the sand washing production line is mainly mud water;
the mud pump is used for pumping the muddy water in the mud pit into the mud dewatering system; the mud dehydration system is used for dehydrating mud water, the mud water is squeezed into clay and turbid water, the separated clay and turbid water are respectively discharged into a mud collecting pool and a sedimentation pool, and the mud dehydration system can be a plate filter press;
the sedimentation tank is used for settling mud in the turbid water in the sedimentation tank, and clear water on the middle upper layer of the sedimentation tank is discharged into the transition tank and/or the clear water tank after the mud is settled;
the transition tank is used for collecting at least one part of clear water in the sedimentation tank and recycling the at least one part of clear water to the sand washing production line, and the transition tank also comprises a supplementary water source which is connected with the transition tank, when the water quantity of the sand washing production line is insufficient, the supplementary water source injects supplementary water into the transition tank so as to increase the water quantity in the production line;
the clean water tank is used for collecting at least one part of clean water in the sedimentation tank; the pH detection device of the clean water tank is used for detecting the pH of clean water in the clean water tank, and as the raw material in the sand washing production line is building waste soil, the pH value of the waste soil is different in each place, and the pH value of the water after the waste soil is washed by the water, the pH value of the water can be influenced by acid-base substances in the waste soil;
the pH value adjusting tank is used for collecting clear water subjected to pH detection in the clear water tank and adjusting the pH value according to a detection result of the pH detection device of the clear water tank, and the pH value adjusting comprises adding a pH value adjusting substance into the pH value adjusting tank; the pH detection device of the acid-base adjusting tank is used for detecting the pH value of the clear water after pH adjustment in the acid-base adjusting tank;
the disinfection filtering tank is used for collecting the clear water with qualified PH value after being detected by the PH detection device of the acid-base adjusting tank, and removing the invisible or invisible impurities in the clear water (further filtering the impurities) and/or sterilizing the clear water;
the water purifying tank is used for collecting the clean water which is disinfected and filtered by the disinfecting and filtering tank; the water quality comprehensive detection device is used for comprehensively detecting the water quality of the clean water in the clean water tank (the standard of comprehensive water quality detection, such as various water quality parameters, which are the prior art, are not described herein any more), using the clean water qualified in detection as domestic water for people in a plant area, and draining the water back to the disinfection filter tank or the acid-base regulation tank if the monitoring is unqualified.
Further, the sedimentation tank also comprises a precipitant adding port; and adding a precipitator into the sedimentation tank to enable substances such as soil and the like in turbid water in the sedimentation tank to quickly agglomerate and settle at the bottom.
Also provides a sewage circulating treatment method, which comprises the following steps,
s1, uniformly collecting sewage generated after sand washing production water is used into a mud pit, wherein the sewage generated by the sand washing production line is mainly mud water;
s2, a slurry pump pumps the slurry water in the slurry pool to a slurry dehydration system;
s3, a mud dewatering system carries out dewatering operation on the mud water, the mud water is squeezed to be separated into clay and muddy water, the separated clay and muddy water are respectively discharged into a mud collecting pool and a settling pool, and the mud dewatering system can be a plate filter press;
s4, settling soil in the turbid water in a settling tank, discharging clear water on the upper layer in the settling tank into a transition tank and/or a clear water tank after the soil is settled, and adding a precipitator into the settling tank to quickly condense and settle soil and other substances in the turbid water in the settling tank;
s5, the clean water in the transition pool is recycled to the sand washing production line, the transition pool is also connected with a supplementary water source, and when the water quantity of the sand washing production line is insufficient, supplementary water can be injected into the transition pool, so that the water quantity in the production line is increased;
s6, carrying out pH detection on clear water in the clear water tank, wherein the clear water in the sand washing production line is made of building waste soil, the pH value of the waste soil is different in each place, and the pH value of the water can be influenced by acid-base substances in the waste soil after the waste soil is washed by water;
s7, discharging the clear water subjected to pH value detection into a pH value adjusting tank, adding a pH value adjusting substance into the pH value adjusting tank according to the detection result of S6, and detecting the pH value of the clear water again after the pH value is adjusted; if the pH value of the clear water is qualified, discharging the clear water into a disinfection filtering tank, and if the pH value of the clear water is not qualified, continuously adjusting the pH value of the clear water;
s8, removing invisible or invisible impurities in the clean water by using a disinfection filtering tank, sterilizing and disinfecting the clean water, and discharging the clean water subjected to disinfection filtering into the clean water tank;
s9, comprehensively detecting the water quality of the clean water in the clean water tank, wherein the clean water qualified in detection can be used as domestic water for people in a plant area, and if the clean water is not qualified in detection, the clean water is discharged back to the disinfection filtering tank or the acid-base adjusting tank and then returns to S8 or S7 again.
The invention removes most soil after the waste water containing soil is treated by the mud dewatering system, the soil contained in the treated waste water is basically removed after the treated waste water passes through the sedimentation tank added with the precipitator, and then the muddy water is removed, so that the muddy water can be recycled to the process of washing sand and dissolving soil, or can be used in daily domestic water of people after being regulated by acid and alkali, sterilized and filtered, thereby not only reducing the discharge of pollutants, but also reducing the industrial production cost, and converting industrial sewage into usable domestic water and being convenient for the problem of insufficient water source in remote areas.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. A sewage circulating system is characterized by comprising
The mud pit is used for collecting sewage generated after the sand washing production water is used;
the mud pump is used for pumping the muddy water in the mud pit into the mud dewatering system; the mud dehydration system is used for dehydrating mud water, the mud water is squeezed into clay and turbid water, and the separated clay and turbid water are respectively discharged into a mud collection pool and a sedimentation pool;
the sedimentation tank is used for settling mud in the turbid water in the sedimentation tank, and clear water on the middle upper layer of the sedimentation tank is discharged into the transition tank and/or the clear water tank after the mud is settled;
the transition tank is used for collecting at least one part of clear water in the sedimentation tank and recycling the at least one part of clear water to the sand washing production line; the sand washing production line is characterized by also comprising a supplementary water source, wherein the supplementary water source is connected with the transition pool, and when the water quantity of the sand washing production line is insufficient, supplementary water is injected into the transition pool by the supplementary water source so as to increase the water quantity in the production line;
the clean water tank is used for collecting at least one part of clean water in the sedimentation tank; the device also comprises a clean water tank PH detection device, wherein the clean water tank PH detection device is used for carrying out PH detection on clean water in the clean water tank;
the pH value adjusting tank is used for collecting clear water subjected to pH detection in the clear water tank and adjusting the pH value according to a detection result of the pH detection device of the clear water tank, and the pH value adjusting comprises adding a pH value adjusting substance into the pH value adjusting tank; the pH detection device of the acid-base adjusting tank is used for detecting the pH value of the clear water after pH adjustment in the acid-base adjusting tank;
the disinfection filtering tank is used for collecting the clear water with qualified PH value after being detected by the PH detection device of the acid-base adjusting tank, and removing the invisible or invisible impurities in the clear water and/or sterilizing and disinfecting the clear water;
the water purifying tank is used for collecting the clean water which is disinfected and filtered by the disinfecting and filtering tank; the water quality comprehensive detection device is used for comprehensively detecting the water quality of the clean water in the clean water tank, the clean water qualified in detection is used as domestic water for people in a plant area, and if the monitoring is unqualified, the water is drained back to the disinfection filter tank or the acid-base adjusting tank.
2. The system of claim 1, wherein the settling tank further comprises a precipitant addition port.
3. A sewage circulating treatment method is characterized by comprising the following steps,
s1, uniformly collecting sewage generated after sand washing production water is used into a mud pit;
s2, a slurry pump pumps the slurry water in the slurry pool to a slurry dehydration system;
s3, the mud dewatering system dewaters mud water, the mud water is squeezed into clay and muddy water, and the separated clay and muddy water are respectively discharged into a mud collecting pool and a settling pool;
s4, settling mud in the turbid water in a settling pond, and discharging clear water on the middle upper layer of the settling pond into a transition pond and/or a clear water pond after the mud is settled;
s5, the clean water in the transition pool is recycled to the sand washing production line, the transition pool is also connected with a supplementary water source, and when the water quantity of the sand washing production line is insufficient, supplementary water can be injected into the transition pool, so that the water quantity in the production line is increased;
s6, carrying out pH detection on the clear water in the clear water pool;
s7, discharging the clear water subjected to pH value detection into a pH value adjusting tank, adding a pH value adjusting substance into the pH value adjusting tank according to the detection result of S6, and detecting the pH value of the clear water again after the pH value is adjusted; if the pH value of the clear water is qualified, discharging the clear water into a disinfection filtering tank, and if the pH value of the clear water is not qualified, continuously adjusting the pH value of the clear water;
s8, removing invisible or invisible impurities in the clean water by using a disinfection filtering tank, sterilizing and disinfecting the clean water, and discharging the clean water subjected to disinfection filtering into the clean water tank;
s9, comprehensively detecting the water quality of the clean water in the clean water tank, wherein the clean water qualified in detection can be used as domestic water for people in a plant area, and if the clean water is not qualified in detection, the clean water is discharged back to the disinfection filtering tank or the acid-base adjusting tank and then returns to S8 or S7 again.
4. The method of claim 2, wherein in S4, further comprising adding a precipitant to the precipitation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416832.0A CN111115898A (en) | 2019-12-31 | 2019-12-31 | Sewage circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416832.0A CN111115898A (en) | 2019-12-31 | 2019-12-31 | Sewage circulating system |
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| CN111115898A true CN111115898A (en) | 2020-05-08 |
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| CN201911416832.0A Pending CN111115898A (en) | 2019-12-31 | 2019-12-31 | Sewage circulating system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020082166A (en) * | 2002-08-28 | 2002-10-30 | 김학로 | Nitrogen and phosphorus removal method for advanced livestock wastewater or manure in liquid corrosion method and sludge reduction system |
| CN105645734A (en) * | 2016-03-09 | 2016-06-08 | 旌德县圣裕莹石加工有限公司 | Sludge dewatering and circulating equipment for fluorite tail pulp treatment and application of sludge dewatering and circulating equipment |
| CN208732841U (en) * | 2018-05-11 | 2019-04-12 | 长沙环境保护职业技术学院 | A multi-stage filter for industrial sewage treatment |
| CN110002645A (en) * | 2019-04-11 | 2019-07-12 | 铜仁学院 | A kind of sewage ozone Oxidation Treatment technique |
| CN110467288A (en) * | 2019-08-27 | 2019-11-19 | 安徽环境科技集团股份有限公司 | A kind for the treatment of process of Mine System |
-
2019
- 2019-12-31 CN CN201911416832.0A patent/CN111115898A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020082166A (en) * | 2002-08-28 | 2002-10-30 | 김학로 | Nitrogen and phosphorus removal method for advanced livestock wastewater or manure in liquid corrosion method and sludge reduction system |
| CN105645734A (en) * | 2016-03-09 | 2016-06-08 | 旌德县圣裕莹石加工有限公司 | Sludge dewatering and circulating equipment for fluorite tail pulp treatment and application of sludge dewatering and circulating equipment |
| CN208732841U (en) * | 2018-05-11 | 2019-04-12 | 长沙环境保护职业技术学院 | A multi-stage filter for industrial sewage treatment |
| CN110002645A (en) * | 2019-04-11 | 2019-07-12 | 铜仁学院 | A kind of sewage ozone Oxidation Treatment technique |
| CN110467288A (en) * | 2019-08-27 | 2019-11-19 | 安徽环境科技集团股份有限公司 | A kind for the treatment of process of Mine System |
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Application publication date: 20200508 |