CN111423074A - Sewage treatment device and remote sewage treatment system - Google Patents
Sewage treatment device and remote sewage treatment system Download PDFInfo
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- CN111423074A CN111423074A CN202010388647.1A CN202010388647A CN111423074A CN 111423074 A CN111423074 A CN 111423074A CN 202010388647 A CN202010388647 A CN 202010388647A CN 111423074 A CN111423074 A CN 111423074A
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/38—Gas flow rate
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/006—Regulation methods for biological 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- 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)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention provides a sewage treatment device and a remote sewage treatment system, wherein the sewage treatment device and the remote sewage treatment system are reasonably provided with treatment spaces so that sewage is uniformly discharged after being subjected to graded treatment, and the sewage treatment device is reasonable in structure and can be arranged and planned in combination with actual conditions; the device comprises a primary treatment area for performing primary treatment on sewage; the secondary treatment area is arranged adjacent to the primary treatment area; the third-stage treatment area is arranged adjacent to the second-stage treatment area and is communicated with the second-stage treatment area; the control system is used for controlling the primary treatment area, the secondary treatment area and the tertiary treatment area respectively and is connected with the primary treatment area, the secondary treatment area and the tertiary treatment area respectively; the system comprises an operation terminal and a sewage treatment device, wherein the control system is connected with the operation terminal; the invention provides the sewage treatment device and the remote sewage treatment system, which filter pollutants in sewage to reach the discharge standard, and reasonably form the whole sewage treatment process.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a sewage treatment device and a remote sewage treatment system.
Background
Along with the increase of the rural environment improvement strength, especially the rural sewage treatment becomes the problem of environmental protection attention at the present stage, and due to the lag of rural development and imperfect drainage pipe network, sewage is randomly discharged, so that normal life is influenced, and the development of rural sewage comprehensive treatment work is restricted.
Disclosure of Invention
The invention aims to provide a sewage treatment device and a remote sewage treatment system, wherein the sewage treatment device and the remote sewage treatment system are reasonably provided with treatment spaces so that sewage is uniformly discharged after being subjected to graded treatment, and the sewage treatment device is reasonable in structure and can be arranged and planned in combination with actual conditions;
the invention provides a sewage treatment device, comprising:
a primary treatment area for primary treatment of the sewage;
the secondary treatment area is arranged adjacent to the primary treatment area;
the third-stage treatment area is arranged adjacent to the second-stage treatment area and is communicated with the second-stage treatment area;
and the control system is used for controlling the primary treatment area, the secondary treatment area and the tertiary treatment area respectively and is connected with the primary treatment area, the secondary treatment area and the tertiary treatment area respectively.
As a further technical scheme, the primary treatment area comprises:
the primary treatment pool is arranged at the use place;
and the hydrolysis acidification system is arranged on the primary treatment tank.
As a further technical solution, the hydrolytic acidification system comprises:
the lifting pump is arranged on the primary treatment tank and is connected with the control system;
and the liquid level meter is arranged on the primary treatment pool and is connected with the control system.
As a further technical solution, the hydrolytic acidification system comprises:
and the air blower is used for simultaneously acting when the lifting pump is started, is arranged adjacent to the lifting pump and is connected with the control system.
As a further technical scheme, the secondary treatment area comprises:
the aerobic reaction zone is arranged at the use site and is adjacent to the primary treatment zone;
and the anaerobic reaction zone is arranged at the use place and is adjacent to the aerobic reaction zone.
As a further technical proposal, the aerobic reaction zone comprises:
the aerobic reaction tank is arranged at the use site and is adjacent to the primary treatment zone;
the aeration device is arranged at the bottom of the aerobic reaction zone.
As a further technical scheme, the three-stage treatment area comprises:
the disinfection tank is arranged at the use site and is arranged adjacent to the secondary treatment area;
the sterilizing device is arranged in the sterilizing tank; and is connected with the control system.
As a further technical solution, the tertiary treatment zone further comprises:
the backflow sewage pump is communicated with the disinfection tank;
and the time controller is connected with the backflow sewage pump.
As a further technical scheme, the control system is a P L C controller.
The invention also provides a remote sewage treatment system which comprises an operation terminal and a sewage treatment device, wherein the control system is connected with the operation terminal.
According to the technical scheme, under the control of the control system, the sewage sequentially passes through the primary treatment area, the secondary treatment area and the tertiary treatment area, and then pollutants in the sewage are filtered to reach the discharge standard, so that the whole sewage treatment process is reasonably formed;
in the using process, the control system controls the operation of the system, and can reasonably utilize each part to perform corresponding actions, thereby reducing the overall energy consumption; in addition, the technical scheme of the invention has simple structure and convenient assembly and disassembly, and can carry out remote operation according to the requirement in the operation process, thereby improving the overall operation efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram showing the construction of a sewage treatment apparatus according to the present invention;
FIG. 2 is a connection block diagram of a control system according to the present invention;
FIG. 3 is a schematic view showing the construction of a sewage treatment apparatus according to the present invention;
FIG. 4 is a schematic structural view of the sewage treatment apparatus shown after FIG. 3 is seen from above;
FIG. 5 is a schematic view of the sewage treatment apparatus shown after the rear view of FIG. 3.
Description of reference numerals:
1-a primary treatment zone; 11-a primary treatment tank; 12-a lift pump; 13-a liquid level meter; 14-a blower; 2-a secondary treatment zone; 21-an aerobic reaction zone; 211-an aerobic reaction tank; 212-aeration means; 22-anaerobic reaction zone; 3-a third-stage treatment area; 31-a disinfection tank; 32-a sterilizing device; 33-reflux sewage pump; 34-a time controller; 4-a control system;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the present invention provides a sewage treatment apparatus comprising:
the primary treatment area 1 is arranged at a use place, and sewage enters the primary treatment area 1 in the use process and is subjected to primary treatment through the primary treatment area 1; wherein the content of the first and second substances,
the primary treatment area 1 comprises a primary treatment tank 11 and a hydrolysis acidification system, wherein the primary treatment tank 11 is arranged at a use place; the hydrolysis acidification system is arranged on the primary treatment tank 11; after entering the primary treatment tank 11, the sewage is treated and is treated by a hydrolysis acidification system in the treatment process; in particular, the method comprises the following steps of,
the hydrolysis acidification system comprises a lift pump 12 and a liquid level meter 13, wherein the lift pump 12 is arranged on the primary treatment tank 11 and is connected with the control system 4; the liquid level meter 13 is arranged on the primary treatment tank 11 and is connected with the control system 4; the water level condition in the primary treatment tank 11 is obtained by the liquid level meter 13 and fed back to the control system 4, and the control system 4 controls the start and stop of the lift pump 12;
for better cooling of lift pump 12, blower 14 is preferably provided in the present invention, and blower 14 is disposed adjacent to lift pump 12 and connected to control system 4; in the invention, the control system 4 starts the lifting pump 12 and simultaneously starts the blower 14 so as to ensure that the lifting pump 12 and the blower 14 run simultaneously;
specifically, when the primary treatment area 1 is used for treatment, sewage is placed in a primary treatment tank 11, and floating objects and silt in the sewage are separated independently by using the principle of floating and sinking; the floating objects and the silt after the separation are separately treated, and the method is particularly treated by adopting a mode in the prior art, so that the method is not further limited; the sewage continuously enters the primary treatment tank 11, and when the liquid level in the primary treatment tank 11 reaches a set height detected by the liquid level meter 13, the data obtained by the liquid level meter 13 is transmitted to the control system 4, the lift pump 12 is started by the control system 4, the sewage in the primary treatment tank 11 is discharged to the secondary treatment area 2 by the lift pump 12, and the sewage passing through the lift pump 12 is mixed under the action of the impact force discharged by the lift pump 12 to achieve uniform water quality;
when the liquid level meter 13 detects that the liquid level of the primary treatment area 1 is lower than the set liquid level, the liquid level meter 13 transmits the detected data to the control system 4, and the control system 4 controls the lifting pump 12 to stop operating; in the invention, a water inlet pump can be arranged and is connected with the control system 4, when the water inlet pump injects sewage into the primary treatment tank 11, the control system 4 controls the water inlet pump to stop entering when a set liquid level is reached, and simultaneously controls the lifting pump 12 to act; when the liquid level in the primary treatment tank 11 is lower than the set liquid level, the control system 4 controls the lifting pump 12 to stop operating and controls the water inlet pump to operate; thereby realizing the automatic water feeding and draining operation in the primary treatment tank 11;
the secondary treatment area 2 is arranged adjacent to the primary treatment area 1; the sewage entering through the lift pump 12 is treated again in the secondary treatment area 2; wherein the content of the first and second substances,
the secondary treatment zone 2 comprises an aerobic reaction zone 21 and an anaerobic reaction zone 22, wherein the aerobic reaction zone 21 is arranged at a use place and is adjacent to the primary treatment zone 1; the anaerobic reaction zone 22 is arranged at the use site and is adjacent to the aerobic reaction zone 21; specifically, the sewage entering through the lift pump 12 enters the anaerobic reaction zone 22, enters the aerobic reaction zone 21 after anaerobic reaction, and reacts in the aerobic reaction zone 21, specifically, the aerobic reaction zone 21 comprises an aerobic reaction tank 211 and an aeration device 212, and the aerobic reaction tank 211 is arranged at the use site and is adjacent to the primary treatment zone 1; the aeration device 212 is arranged at the bottom of the aerobic reaction zone 21; removing organic pollutants in the sewage in an aeration mode; of course, the method can also adopt the modes related to aerobic biological treatment, such as activated sludge, biological contact oxidation, MBBR, MBR and the like, and is selected according to the actual situation, and the method is not further limited to the method;
the sewage after the aerobic reaction enters a sedimentation tank for further sedimentation, and substances in the sewage can be separated by flocculation sedimentation, folded plate sedimentation, inclined plate (pipe) sedimentation, a fiber rotary disc filter and the like in the sedimentation tank;
the sewage treated by the secondary treatment area 2 enters a tertiary treatment area 3, and the tertiary treatment area 3 is arranged adjacent to the secondary treatment area 2 and is communicated with the secondary treatment area 2; in particular, the method comprises the following steps of,
the tertiary treatment zone 3 comprises a disinfection tank 31 and a disinfection device 32, the disinfection tank 31 is arranged at the use site and is arranged adjacent to the secondary treatment zone 2; the sterilizing device 32 is arranged in the sterilizing tank 31; and is connected with the control system 4; that is, the sewage to be fed into the sterilizing tank 31 through the sterilizing device 32 is sterilized by adding a medicine thereto; the disinfected sewage can be discharged and the like; in the invention, the start and stop of the disinfection device 32 are controlled by the control system 4, namely, the signal of the liquid level meter 13 can be obtained and simultaneously run along with the lifting pump 12; specifically, the disinfection device 32 of the present invention is a dosing pump;
of course, the disinfection tank 31 is accompanied by sludge generation during the use process, and for the generated sludge, a backflow sewage pump 33 and a time controller 34 are preferably arranged in the tertiary treatment area 3, and the backflow sewage pump 33 is communicated with the disinfection tank 31; the time controller 34 is connected with the backflow sewage pump 33; thus, the time can be set, and the sludge generated in the tertiary treatment area 3 is discharged through the backflow blow-down pump 33 at fixed time;
the control system 4 is respectively connected with the primary treatment area 1, the secondary treatment area 2 and the tertiary treatment area 3, and the control system 4 is used for respectively controlling the primary treatment area 1, the secondary treatment area 2 and the tertiary treatment area 3, wherein the control system 4 is a P L C controller.
The invention also provides a remote sewage treatment system, which comprises an operation terminal and a sewage treatment device, wherein the control system 4 is connected with the operation terminal, the control system 4 is a P L C controller, and a water quality analysis sensor, a process parameter sensor and an electromagnetic valve can be arranged at the same position of the P L C controller for better water quality monitoring;
the water quality analysis sensor acquires the water quality condition in the actual use process, if the water quality condition meets the discharge standard, corresponding discharge operation is carried out, and if the water after the three-stage treatment does not meet the discharge requirement, the water flows back to the primary treatment area 1 for retreatment, wherein the water quality analysis sensor sets the detection content according to the requirement, the detection content can comprise DO, COD, SS, pH, TN, TP, ORP and the like, and the content detected by the water quality analysis sensor can be adjusted according to the condition;
the process parameter sensors comprise a flow meter, a temperature sensor, a gas flow meter, a pressure sensor and the like, and can be selectively arranged in the primary treatment area 1, the secondary sensor and the tertiary sensor according to requirements so as to obtain the conditions in each area;
if the flowmeter is arranged in the primary treatment area 1, the flow velocity of the entering sewage is obtained; arranging a temperature sensor, a gas flowmeter and a pressure sensor in the secondary treatment area 2 to obtain the conditions of anaerobic reaction and aerobic reaction; a flowmeter is also arranged in the tertiary treatment area 3 to obtain the condition of discharged water or sludge; the present invention is not further limited to this, which is set according to the actual situation.
The data are transmitted to the P L C controller, the acquired data are transmitted to the operation terminal through the P L C controller to be correspondingly processed and stored or correspondingly adjusted by combining the data, so as to better control the operation of each part, and in the invention, the electromagnetic valve is arranged on a corresponding pipeline, is specifically set according to the actual situation to control the water inflow and the water outflow, and specifically adopts the existing setting mode, which is not limited by the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A sewage treatment apparatus, comprising:
a primary treatment area (1) for primary treatment of the sewage;
a secondary treatment zone (2) arranged adjacent to the primary treatment zone (1);
a tertiary treatment zone (3) which is arranged adjacent to the secondary treatment zone (2) and is communicated with the secondary treatment zone (2);
and the control system (4) is used for controlling the primary treatment area (1), the secondary treatment area (2) and the tertiary treatment area (3) respectively and is connected with the primary treatment area (1), the secondary treatment area (2) and the tertiary treatment area (3) respectively.
2. Sewage treatment plant according to claim 1, characterised in that said primary treatment zone (1) comprises:
a primary treatment tank (11) disposed at a place of use;
and the hydrolysis acidification system is arranged on the primary treatment tank (11).
3. The wastewater treatment plant of claim 2, wherein the hydrolysis acidification system comprises:
the lift pump (12) is arranged on the primary treatment pool (11) and is connected with the control system (4);
and the liquid level meter (13) is arranged on the primary treatment pool (11) and is connected with the control system (4).
4. The wastewater treatment plant of claim 3, wherein the hydrolysis acidification system comprises:
a blower (14) for simultaneous actuation when the lift pump (12) is on, disposed adjacent to the lift pump (12), and connected to the control system (4).
5. Sewage treatment plant according to claim 1, characterised in that said secondary treatment zone (2) comprises:
an aerobic reaction zone (21) arranged at a place of use and adjacent to the primary treatment zone (1);
an anaerobic reaction zone (22) disposed at a place of use and disposed adjacent to the aerobic reaction zone (21).
6. Sewage treatment plant according to claim 5, characterised in that said aerobic reaction zone (21) comprises:
the aerobic reaction tank (211) is arranged at a use place and is adjacent to the primary treatment area (1);
and the aeration device (212) is arranged at the bottom of the aerobic reaction zone (21).
7. Sewage treatment plant according to claim 1, characterised in that said tertiary treatment zone (3) comprises:
a disinfection tank (31) arranged at the use site and adjacent to the secondary treatment zone (2);
a sterilizing device (32) disposed within the sterilizing tank (31); and is connected with the control system (4).
8. The wastewater treatment plant according to claim 7, characterized in that said tertiary treatment zone (3) further comprises:
a reflux sewage pump (33) communicated with the disinfection tank (31);
and the time controller (34) is connected with the backflow sewage pump (33).
9. Sewage treatment plant according to claim 7, characterised in that said control system (4) is a P L C controller.
10. A remote sewage treatment system comprising an operation terminal, characterized in that it further comprises a sewage treatment plant according to any of claims 1-9, said control system (4) being connected to said operation terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010388647.1A CN111423074A (en) | 2020-05-09 | 2020-05-09 | Sewage treatment device and remote sewage treatment system |
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| CN202010388647.1A CN111423074A (en) | 2020-05-09 | 2020-05-09 | Sewage treatment device and remote sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115903714A (en) * | 2023-01-06 | 2023-04-04 | 济南市计量检定测试院 | Industrial pollution source emission overall process monitoring and adjusting device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115903714A (en) * | 2023-01-06 | 2023-04-04 | 济南市计量检定测试院 | Industrial pollution source emission overall process monitoring and adjusting device and method |
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