CN111214856A - Storage regulation treatment equipment, method, device and system for overflow pollution - Google Patents
Storage regulation treatment equipment, method, device and system for overflow pollution Download PDFInfo
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 121
- 238000012545 processing Methods 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000010865 sewage Substances 0.000 claims description 97
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 239000006228 supernatant Substances 0.000 claims description 23
- 230000001276 controlling effect Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 15
- 238000011109 contamination Methods 0.000 claims description 14
- 238000001556 precipitation Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000003672 processing method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009991 scouring Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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Abstract
The invention relates to a storage regulation treatment device, method, device and system for overflow pollution. The apparatus comprises: the water inlet unit, a plurality of first electric control valves, a regulation and storage pool provided with a plurality of parallel regulation and storage processing units, a plurality of liquid level meters, a plurality of second electric control valves, a first drainage structure, a second drainage structure and an intelligent controller. Through the parallel connection of the regulation and storage treatment units, the sequential batch water inlet, the physicochemical treatment and the quality-divided water discharge are carried out, the interception and purification of the regulation and storage treatment equipment on pollutants are realized to the maximum extent, the effective volume of the regulation and storage tank is fully utilized, the treated water quantity is increased, and the pollution load of river/lake overflow is reduced.
Description
Technical Field
The invention relates to the technical field of water environment treatment, in particular to storage regulation treatment equipment, method, device and system for overflow pollution.
Background
At present, mixed-flow overflow and interception combined-flow overflow pollution (hereinafter referred to as mixed-flow overflow pollution) caused by mixed connection and misconnection of urban rainwater and sewage pipelines becomes one of the main causes of black and odorous urban water and water environment pollution in China. The construction of the regulation pool is one of common measures for controlling combined system overflow pollution at home and abroad, and is widely applied at home in recent years.
The combined overflow regulation and storage tank planning design is based on a volume control method of a rainwater runoff initial scouring rule, and the effective control of the total pollution load is expected to be realized by storing and controlling the initial rainwater with the highest concentration through the internal space of the regulation and storage tank. When the catchment area is large, the pipeline deposit is large, and the rainwater confluence time is long, the initial scouring phenomenon does not exist generally, so that the pollutant reduction capability of the regulation and storage tank designed based on the initial scouring phenomenon is limited and is far from the design target.
Disclosure of Invention
In view of the above, the present invention provides an apparatus, a method, a device and a system for regulating and storing overflow pollution, which overcome the disadvantages of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a regulated treatment apparatus for overflow contamination comprising:
the system comprises a water inlet unit, a plurality of first electric control valves, a regulation and storage pool provided with a plurality of parallel regulation and storage processing units, a plurality of liquid level meters, a plurality of second electric control valves, a first water drainage structure, a second water drainage structure and an intelligent controller;
the water inlet unit is communicated with the storage tank through the first electric control valve; the water inlet unit introduces overflow sewage into the regulation and storage tank;
the storage tank is communicated with the first drainage structure through the second electric control valve, and is used for storing sewage and carrying out precipitation treatment to obtain supernatant and precipitation concentrated solution, and discharging the supernatant into the first drainage structure through the second electric control valve;
the first drainage structure discharging the supernatant to an ecological treatment facility;
the second drainage structure is communicated with the storage tank and is used for discharging the precipitated concentrated solution into a sewage treatment plant;
the liquid level meter is arranged in the storage and regulation processing unit and is used for detecting the sewage liquid level in the storage and regulation processing unit;
the intelligent controller is respectively connected with the first electric control valve, the liquid level meter, the second drainage structure and the second electric control valve, and is used for receiving the sewage liquid level sent by the liquid level meter, controlling the opening and closing of the first electric control valve according to the sewage liquid level, and controlling the opening and closing of the second electric control valve and the second drainage structure after set conditions are met.
Optionally, the water inlet unit includes: a water inlet pipe and a water inlet groove;
the water inlet pipe is connected with the water inlet tank and used for introducing the overflow sewage into the water inlet tank;
the water inlet tank is communicated with the first electric control valve.
Optionally, the first drainage structure includes: the drainage system comprises a drainage tank, a first drainage pipe and a first submersible pump;
the drainage tank is respectively communicated with the second electric control valve and the first drainage pipe;
the first drainage pipe is communicated with an ecological treatment facility;
the first submersible pump is used for discharging the supernatant to an ecological treatment facility through the first drainage pipe.
Optionally, the second drainage structure includes a second submersible pump, a second drainage pipe and a plurality of third electrically controlled valves;
the second submersible pump is arranged in the setting, regulating and storing processing unit; the third electric control valve is arranged on the side wall of the rest of the regulation and storage processing unit; the sum of the number of the third electrically controlled valves and the number of the second submersible pumps is greater than or equal to the number of the storage regulation processing units;
and the second submersible pump discharges the precipitation concentrated solution to a sewage treatment plant through the second drain pipe.
Optionally, the method further includes: and the reinforced physical and chemical treatment structure is arranged in the storage and regulation treatment unit and is used for reinforcing the treatment efficiency of the sewage in the storage and regulation treatment unit.
A method for regulating and storing overflow pollution, which is applied to the equipment for regulating and storing overflow pollution, and comprises the following steps:
acquiring the sewage liquid level sent by a liquid level meter;
determining a regulation and storage processing unit corresponding to the liquid level meter;
determining a corresponding first electric control valve and a corresponding second electric control valve according to the regulation processing unit;
judging whether the sewage liquid level reaches a first preset liquid level or not;
if yes, controlling the first electric control valve to close;
judging whether a preset opening condition of the second electric control valve is met or not;
if yes, the second electric control valve is opened.
Optionally, the method further includes:
if the sewage liquid level does not reach a first preset liquid level;
judging whether the sewage liquid level reaches a second preset liquid level or not; the second preset liquid level is smaller than the first preset liquid level;
if yes, the second electric control valve is closed.
An overflow contamination regulation and storage treatment device, comprising:
the liquid level acquisition module is used for acquiring the sewage liquid level sent by the liquid level meter;
the storage regulation processing unit determining module is used for determining a storage regulation processing unit corresponding to the liquid level meter;
the valve determining module is used for determining the corresponding first electric control valve and the second electric control valve according to the regulation and storage processing unit;
the liquid level judging module is used for judging whether the sewage liquid level reaches a first preset liquid level or not;
the first valve closing module is used for controlling the first electric control valve to close;
the second valve opening judgment module is used for judging whether a second electric control valve opening preset condition is met or not;
and the second valve opening module is used for opening the second electric control valve.
Optionally, the method further includes:
the liquid level re-judgment module is used for judging whether the sewage liquid level reaches a first preset liquid level or not; judging whether the sewage liquid level reaches a second preset liquid level or not; the second preset liquid level is smaller than the first preset liquid level;
and the second valve closing module is used for closing the second electrically controlled valve.
A regulated disposal system for overflow contamination comprising:
the regulation and storage treatment equipment comprises a sewage treatment plant, an ecological treatment facility and an intelligent terminal, wherein the sewage treatment plant is communicated with the regulation and storage treatment equipment, and the intelligent terminal is in communication connection with the regulation and storage treatment equipment.
The technical scheme provided by the application can comprise the following beneficial effects:
disclosed in this application is an overflow pollution's regulation treatment facility includes: the system comprises a water inlet unit, a plurality of first electric control valves, a regulation and storage pool provided with a plurality of parallel regulation and storage processing units, a plurality of liquid level meters, a plurality of second electric control valves, a second drainage structure, a first drainage structure and an intelligent controller; the liquid level meter is arranged in the storage regulation processing unit; the water inlet unit is communicated with the storage tank through a first electric control valve; the overflow sewage enters a regulation and storage tank through a water inlet unit; the regulation and storage tank stores overflow sewage and performs precipitation treatment to obtain supernatant and precipitation concentrated solution, and the supernatant is discharged into the first drainage structure through the second electric control valve; the first drainage structure discharges the supernatant to an external ecological treatment facility; the second drainage structure is communicated with the storage tank and is used for discharging the precipitated concentrated solution into a sewage treatment plant; the intelligent controller is respectively connected with the first electric control valve, the liquid level meter, the second drainage structure and the second electric control valve, and is used for receiving the sewage liquid level sent by the liquid level meter, controlling the first electric control valve to be closed according to the sewage liquid level, and controlling the second electric control valve and the second drainage structure to be opened and closed after set conditions are met. Adopt above-mentioned regulation treatment facility can be according to the regulation treatment unit in sewage liquid level with predetermine the first automatically controlled valve of condition control, opening of second automatically controlled valve, pass through the intelligent recycling that formula business turn over water control realized a plurality of regulation treatment units of preface, increased on traditional regulation pond volume control basis of initial stage scouring phenomenon and lasted the processing purification ability, realization of great limit mixed flow overflow pollutant is in the inside enrichment and holding back of regulation treatment unit, make full use of the effective volume in regulation pond, sewage purification efficiency is improved.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural diagram of a storage adjustment processing apparatus according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for adjusting storage according to an embodiment of the present invention;
FIG. 3 is a block diagram of a regulation processing apparatus according to an embodiment of the present invention;
fig. 4 is a structural diagram of a regulation processing system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Fig. 1 is a structural diagram of a regulation processing apparatus according to an embodiment of the present invention. Referring to fig. 1, an overflow contamination storage and treatment apparatus includes:
the system comprises a water inlet unit 101, a plurality of first electronic control valves 102, a regulation pool 103 provided with a plurality of parallel regulation and treatment units 1031, a plurality of liquid level meters 1032, a plurality of second electronic control valves 104, a second water drainage structure 105, a first water drainage structure 106 and an intelligent controller 107; the corresponding relation between the first electric control valve and the storage processing unit and the corresponding relation between the second electric control valve and the storage processing unit are preset, the corresponding storage processing unit can be determined according to the internal number of the first electric control valve, the corresponding storage processing unit can also be determined according to the internal number of the second electric control valve, and the corresponding first electric control valve or the corresponding second electric control valve can also be determined according to the storage processing unit.
The water inlet unit 101 is communicated with the storage processing unit 1031 through a first electronic control valve 102; the water inlet unit 101 introduces the overflow sewage into the regulation and storage treatment unit 1031; the number of the first electric control valves is larger than or equal to that of the storage processing units, and one storage processing unit is ensured to at least correspond to one first electric control valve.
The storage and treatment unit 1031 is communicated with the first drainage structure 106 through the second electric control valve 104, and is used for storing sewage and performing precipitation treatment to obtain supernatant and a precipitation concentrated solution, and discharging the supernatant into the first drainage structure 106 through the second electric control valve 104; similarly, the number of the second electrically controlled valves is greater than or equal to the number of the storage processing units, so that one storage processing unit at least corresponds to one second electrically controlled valve.
The first drainage structure 106 discharges the supernatant to the ecological treatment facility 110;
a second drainage structure 105, in communication with the regulation and storage processing unit 1031, for discharging the precipitated concentrated solution into the sewage treatment plant 109;
the level meter 1032 is provided in the storage treatment unit 1031 for detecting the sewage level in the storage treatment unit 1031. Ultrasonic wave level gauge is chooseed for use to the level gauge in this application, it needs to be noted that, the type selection of the level gauge in the regulation treatment facility in this application is not only restricted to ultrasonic wave level gauge, also can select other types of level gauge according to the demand.
And the intelligent controller 107 is respectively connected with the first electric control valve 102, the liquid level meter 1032, the second drainage structure 105 and the second electric control valve 104, and is used for receiving the sewage liquid level sent by the liquid level meter 1032, controlling the opening and closing of the first electric control valve 102 according to the sewage liquid level, and controlling the opening and closing of the second electric control valve 104 and the second drainage structure 105 after set conditions are met.
In detail, the setting conditions include a second electrically controlled valve opening and closing condition and a second drain structure opening and closing condition.
The opening and closing conditions of the second electric control valve are divided into a second electric control valve opening preset condition and a second electric control valve closing preset condition.
The preset opening condition of the second electric control valve is as follows: when the liquid level of the sewage in the corresponding regulation and storage treatment unit of the second electric control valve reaches a first preset liquid level, and the hydraulic retention time of the sewage in the unit exceeds a set time. The set time can be determined according to the purification capacity of the storage tank, when the reinforced physicochemical treatment structure is arranged in the storage treatment unit, the hydraulic retention time of the sewage is short, and if the reinforced physicochemical treatment structure is not arranged in the storage treatment unit, the sewage can only freely precipitate, and the hydraulic retention time is long. The set time in the application is set as minimum 15min and maximum 120 min. It should be noted that the setting time is not only selected and set according to actual conditions, but also shortened hydraulic retention time due to technical development is not excluded.
The second electric control valve is closed when the sewage liquid level detected by the liquid level meter reaches a second preset liquid level. The second predetermined level is here less than the first predetermined level.
Wherein, the second drainage structure switching condition specifically includes: after the supernatant in the storage and regulation processing unit is discharged, namely the second electric control valve is closed, and then the second water discharging structure is opened; and closing the second drainage structure after the precipitated concentrated solution in the storage treatment unit is drained. The determination of the discharge of the precipitated concentrated solution may be set according to specific conditions, such as determining that the precipitated concentrated solution is discharged when the liquid level detected by the liquid level meter is lower than a certain value, or determining that the precipitated concentrated solution is discharged after a certain time.
In more detail, the water inlet unit 101 includes: a water inlet pipe 1011 and a water inlet tank 1012;
and a water inlet pipe 1011 connected to the water inlet tank 1012 for introducing the overflow sewage into the water inlet tank 1012. The water inlet tank 1012 is communicated with the regulation and treatment unit 1031 through the first electric control valve 102.
A first drainage structure 106, comprising: a drain groove 1061 and a first drain pipe 1062;
and a drain tank 1061 communicating with the first drain pipe 1062 for discharging the supernatant to the ecological treating facility 110 through the first drain pipe 1062.
Still further, the first drainage structure 106 further includes: and a first submersible pump 1063 for introducing the supernatant in the drain tank 1061 into the first drain pipe 1062 to be discharged to the ecological treating facility 110. The first submersible pump 1063 is further connected to the intelligent controller 107, and is configured to receive an on signal or an off signal sent by the intelligent controller 107. When the supernatant forms a gravity flow, the first submersible pump 1063 may not need to be turned on, and the intelligent controller 107 sends a turn-off signal at this time, and sends a turn-on signal instead.
Wherein the second drain structure 105 comprises a second submersible pump 1051, a plurality of third electrically controlled valves 1052, and a second drain 1053;
the second submersible pump 1051 is arranged in the setting and storage processing unit; the third electrically controlled valve 1052 is arranged on the side wall of the rest of the regulation and storage processing unit; the sum of the number of the third electric control valves 1052 and the number of the second submersible pumps 1051 is greater than or equal to the number of the storage regulating and processing units; in this application, the second submersible pump is arranged in the last storage regulating processing unit, and at least one third electric control valve is arranged in other storage regulating processing units.
The second submersible pump 1051 discharges the precipitate concentrate to the sewage treatment plant 109 through a second drain 1053.
In more detail, in order to enhance the efficiency of sewage treatment in the storage tank, an enhanced physical and chemical treatment structure may be provided inside the storage treatment unit. For example, an inclined plate and an inclined pipe are arranged in the storage and regulation processing unit, or a flocculating agent is added. Wherein, the precipitation dosing device can be selected and matched according to the water quality characteristics of the inlet water. It should be noted that the specific implementation form of the structure of the enhanced materialization processing is not exclusive and is not limited to the above-mentioned structure mentioned in the present application.
On the basis of the above embodiment, the storage adjustment processing apparatus of the present application further includes: an overflow pipe 108 communicating with the water inlet tank 1012 for discharging the overflow sewage exceeding the treatment capacity of the storage treatment apparatus.
The working process of the regulation and storage processing equipment is described by taking a regulation and storage tank provided with three parallel regulation and storage processing units as an example, and the detailed conditions are as follows:
during rainfall, overflow sewage enters the water inlet tank through the water inlet pipe, the first electric control valve is opened at the moment, the overflow sewage enters the first regulation and storage treatment unit, meanwhile, the sewage liquid level in the liquid level meter real-time detection unit in the first regulation and storage treatment unit is detected, when the sewage liquid level reaches the first preset liquid level, the first electric control valve is closed, the second first electric control valve is opened at the same time, the overflow sewage enters the second regulation and storage treatment unit, and when the sewage liquid level in the second regulation and storage treatment unit reaches the first preset liquid level, the second first electric control valve is closed, the third first electric control valve is opened, and the third first electric control valve is closed according to the principle. In the process, after the first electric control valve of the first regulation and storage processing unit is closed and the hydraulic retention time of sewage in the unit reaches the set time, the second electric control valve corresponding to the first regulation and storage processing unit is opened, the supernatant after the overflow sewage is precipitated flows into the water drainage tank through the second electric control valve, and then flows into the ecological treatment facility through the first water drainage pipe, and the supernatant inside the second regulation and storage processing unit and the third regulation and storage processing unit are discharged into the water drainage tank in the same way according to the principle, and then the supernatant is finally discharged into the ecological treatment facility. And after the supernatant in the three storage regulating and treating units is discharged, opening a third electric control valve and a second submersible pump, discharging the precipitated concentrated solution into a sewage pipe network, and conveying the precipitated concentrated solution to a sewage treatment plant. Here, the third electric control valve in the first regulation and storage processing unit and the third electric control valve in the second regulation and storage processing unit are opened to enable the three regulation and storage processing units to be conducted, and then the precipitation concentrated solution in the three regulation and storage processing units is introduced into the sewage treatment plant through the second submersible pump.
The storage regulating treatment equipment is provided with a plurality of parallel storage regulating treatment units, and water is fed into the storage regulating treatment units in a sequencing batch mode, is subjected to precipitation treatment and is drained according to quality, so that the continuous treatment and purification capacity is improved. The enrichment and interception of the mixed-flow overflow sewage in the regulation and storage tank are realized to a great extent, and the effective volume of the regulation and storage tank is fully utilized. The impact effect on the biochemical reaction tank of the sewage treatment plant is reduced, and the stable operation of the sewage treatment plant is facilitated.
On the basis of the above-described embodiment, the regulation processing apparatus in the present application further includes: and the level meter is arranged in the storage and regulation processing unit and is connected with the intelligent controller, and is used for detecting the height of the precipitated sludge in the corresponding storage and regulation processing unit and sending the height of the precipitated sludge to the intelligent controller.
The intelligent controller is also used for judging whether the height of the precipitated sludge is higher than the preset sludge height, if so, sending a regulation and storage tank cleaning and maintenance prompt to the intelligent terminal, and reminding maintenance personnel to clean. The intelligent terminal is not unique, can be a computer or a mobile phone, and is finally selected according to actual conditions.
The material level meter can monitor the sludge condition in the regulation and storage tank in real time and can clean the sludge in the regulation and storage tank in time.
In order to more clearly introduce hardware equipment for implementing the embodiment of the invention, the embodiment of the invention also provides a regulation and storage processing method for overflow pollution. Fig. 2 is a flowchart of a regulation processing method according to an embodiment of the present invention. Referring to fig. 2, a method for regulating and storing overflow pollution, which is applied to the above-mentioned equipment for regulating and storing overflow pollution, includes:
step 201: acquiring the sewage liquid level sent by a liquid level meter;
step 202: determining a regulation and storage processing unit corresponding to the liquid level meter;
step 203: determining a corresponding first electric control valve and a corresponding second electric control valve according to the regulation processing unit; the corresponding relation among the storage processing unit, the liquid level meter, the first electric control valve and the second electric control valve is preset, and other corresponding components can be determined according to any one of the components.
Step 204: judging whether the sewage liquid level reaches a first preset liquid level or not; the first preset liquid level can be set according to actual conditions, and the specific value is not set uniquely. When the sewage level reaches the first preset level, it represents that the storage and regulation processing unit is full of sewage, step 205: controlling the first electric control valve to close;
step 206: judging whether a preset opening condition of the second electric control valve is met or not; the preset opening condition of the second electrically controlled valve here is as follows: when the liquid level of the sewage in the corresponding regulation and storage treatment unit of the second electric control valve reaches a first preset liquid level, and the hydraulic retention time of the sewage in the unit exceeds a set time.
Step 207: and opening the second electrically controlled valve.
Step 208: if the sewage liquid level does not reach the first preset liquid level; judging whether the sewage liquid level reaches a second preset liquid level or not; the second preset liquid level is smaller than the first preset liquid level; when the sewage liquid level reaches a second preset liquid level, the supernatant in the regulation and storage processing unit is discharged.
Step 209: the second electrically controlled valve is closed.
According to the regulation and storage treatment method in the embodiment, the sequencing batch water inlet and outlet control is adopted, so that the enrichment and interception of the mixed-flow overflow pollutants in the regulation and storage treatment unit are realized to a large extent, the effective volume of the regulation and storage tank is fully utilized, the sewage entering the regulation and storage tank is purified, and the purification effect of the sewage is improved.
On the basis of the foregoing embodiment, the storage adjustment processing method in this application further includes:
acquiring the height of the precipitated sludge sent by a material level meter;
judging whether the height of the precipitated sludge is higher than the preset sludge height;
if so, sending a regulation and storage tank cleaning and maintenance prompt to the intelligent terminal, and prompting maintenance personnel to clean.
By adopting the method, the sludge condition in the regulation and storage tank can be monitored in real time, the sludge in the regulation and storage tank can be cleaned in time, the normal operation of the regulation and storage equipment is ensured, the maintenance efficiency of the regulation and storage tank is improved, and the unattended automatic intelligent control is realized.
Corresponding to the regulation and storage processing method for overflow pollution provided by the embodiment of the invention, the embodiment of the invention also provides a regulation and storage processing device for overflow pollution. Please see the examples below.
Fig. 3 is a block diagram of a regulation processing apparatus according to an embodiment of the present invention. Referring to fig. 3, an overflow contamination regulation and storage treatment apparatus includes:
the liquid level acquisition module is used for acquiring the sewage liquid level sent by the liquid level meter;
the storage regulation processing unit determining module is used for determining a storage regulation processing unit corresponding to the liquid level meter;
the valve determining module is used for determining the corresponding first electric control valve and the second electric control valve according to the regulation and storage processing unit;
the liquid level judging module is used for judging whether the sewage liquid level reaches a first preset liquid level or not;
the first valve closing module is used for controlling the first electric control valve to close;
the second valve opening judgment module is used for judging whether a second electric control valve opening preset condition is met or not;
and the second valve opening module is used for opening the second electric control valve.
On the basis of the above embodiments, the storage adjustment processing apparatus in the present application further includes:
the liquid level re-judgment module is used for judging whether the sewage liquid level reaches a first preset liquid level or not; judging whether the sewage liquid level reaches a second preset liquid level or not; the second preset liquid level is smaller than the first preset liquid level;
and the second valve closing module is used for closing the second electrically controlled valve.
Adopt above-mentioned regulation processing apparatus to increase on traditional regulation pond volume control basis based on the initial stage phenomenon of erodeing, continuous processing purification ability.
In order to more clearly introduce a hardware system for implementing the embodiment of the present invention, an embodiment of the present invention further provides a regulation processing system corresponding to the regulation processing method provided in the embodiment of the present invention. Please see the examples below. Fig. 4 is a structural diagram of a regulation processing system according to an embodiment of the present invention. Referring to fig. 4, a regulated disposal system for overflow contamination comprising:
the regulation and storage processing equipment 401 is connected with a sewage treatment plant 402, an ecological treatment facility 403 and an intelligent terminal 404 which are communicated with the regulation and storage processing equipment 401.
The storage regulating treatment system is coupled with the sewage treatment plant, so that the flow entering the intercepting pipeline is effectively reduced, the hydraulic impact of mixed-flow sewage on the sewage treatment plant is slowed down, the overflow water flow at the front end of the sewage treatment plant is reduced, the mixed-flow sewage controlled by the volume of the storage regulating tank is conveyed to the sewage treatment plant after rain, the efficiency of the sewage treatment plant is improved, and the pollution load entering rivers/lakes is comprehensively reduced.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. An overflow contamination storage and treatment apparatus, comprising:
the system comprises a water inlet unit, a plurality of first electric control valves, a regulation and storage pool provided with a plurality of parallel regulation and storage processing units, a plurality of liquid level meters, a plurality of second electric control valves, a first water drainage structure, a second water drainage structure and an intelligent controller;
the water inlet unit is communicated with the storage tank through the first electric control valve; the water inlet unit introduces overflow sewage into the regulation and storage tank;
the storage tank is communicated with the first drainage structure through the second electric control valve, and is used for storing sewage and carrying out precipitation treatment to obtain supernatant and precipitation concentrated solution, and discharging the supernatant into the first drainage structure through the second electric control valve;
the first drainage structure discharging the supernatant to an ecological treatment facility;
the second drainage structure is communicated with the storage tank and is used for discharging the precipitated concentrated solution into a sewage treatment plant;
the liquid level meter is arranged in the storage and regulation processing unit and is used for detecting the sewage liquid level in the storage and regulation processing unit;
the intelligent controller is respectively connected with the first electric control valve, the liquid level meter, the second drainage structure and the second electric control valve, and is used for receiving the sewage liquid level sent by the liquid level meter, controlling the opening and closing of the first electric control valve according to the sewage liquid level, and controlling the opening and closing of the second electric control valve and the second drainage structure after set conditions are met.
2. The apparatus of claim 1, wherein the water intake unit comprises: a water inlet pipe and a water inlet groove;
the water inlet pipe is connected with the water inlet tank and used for introducing the overflow sewage into the water inlet tank;
the water inlet tank is communicated with the first electric control valve.
3. The overflow contamination regulation treatment apparatus of claim 1, wherein the first drainage structure comprises: the drainage system comprises a drainage tank, a first drainage pipe and a first submersible pump;
the drainage tank is respectively communicated with the second electric control valve and the first drainage pipe;
the first drainage pipe is communicated with an ecological treatment facility;
the first submersible pump is used for discharging the supernatant in the drainage tank to an ecological treatment facility through the first drainage pipe.
4. The overflow contamination regulation treatment device of claim 1, wherein the second drainage structure comprises a second submersible pump, a second drain pipe, and a plurality of third electrically controlled valves;
the second submersible pump is arranged in the setting, regulating and storing processing unit; the third electric control valve is arranged on the side wall of the rest of the regulation and storage processing unit; the sum of the number of the third electrically controlled valves and the number of the second submersible pumps is greater than or equal to the number of the storage regulation processing units;
and the second submersible pump discharges the precipitation concentrated solution to a sewage treatment plant through the second drain pipe.
5. The apparatus for regulated disposal of overflow contamination of claim 1, further comprising: and the reinforced physical and chemical treatment structure is arranged in the storage and regulation treatment unit and is used for reinforcing the treatment efficiency of the sewage in the storage and regulation treatment unit.
6. A method for the regulated storage treatment of overflow pollution, characterized in that it is applied to a regulated storage treatment plant of overflow pollution according to any one of claims 1 to 5, comprising:
acquiring the sewage liquid level sent by a liquid level meter;
determining a regulation and storage processing unit corresponding to the liquid level meter;
determining a corresponding first electric control valve and a corresponding second electric control valve according to the regulation processing unit;
judging whether the sewage liquid level reaches a first preset liquid level or not;
if yes, controlling the first electric control valve to close;
judging whether a preset opening condition of the second electric control valve is met or not;
if yes, the second electric control valve is opened.
7. The method of remediating overflow contamination as recited in claim 6, further comprising:
if the sewage liquid level does not reach a first preset liquid level;
judging whether the sewage liquid level reaches a second preset liquid level or not; the second preset liquid level is smaller than the first preset liquid level;
if yes, the second electric control valve is closed.
8. An overflow contamination storage and treatment apparatus, comprising:
the liquid level acquisition module is used for acquiring the sewage liquid level sent by the liquid level meter;
the storage regulation processing unit determining module is used for determining a storage regulation processing unit corresponding to the liquid level meter;
the valve determining module is used for determining the corresponding first electric control valve and the second electric control valve according to the regulation and storage processing unit;
the liquid level judging module is used for judging whether the sewage liquid level reaches a first preset liquid level or not;
the first valve closing module is used for controlling the first electric control valve to close;
the second valve opening judgment module is used for judging whether a second electric control valve opening preset condition is met or not;
and the second valve opening module is used for opening the second electric control valve.
9. A regulated treatment apparatus for overflow contamination according to claim 8, further comprising:
the liquid level re-judgment module is used for judging whether the sewage liquid level reaches a first preset liquid level or not; judging whether the sewage liquid level reaches a second preset liquid level or not; the second preset liquid level is smaller than the first preset liquid level;
and the second valve closing module is used for closing the second electrically controlled valve.
10. A regulated treatment system for overflow contamination comprising:
the storage and regulation treatment equipment according to any one of claims 1 to 5, a sewage treatment plant in communication with the storage and regulation treatment equipment, an ecological treatment facility, and an intelligent terminal in communication with the storage and regulation treatment equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010177007.6A CN111214856A (en) | 2020-03-13 | 2020-03-13 | Storage regulation treatment equipment, method, device and system for overflow pollution |
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| CN202010177007.6A CN111214856A (en) | 2020-03-13 | 2020-03-13 | Storage regulation treatment equipment, method, device and system for overflow pollution |
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| CN111214856A true CN111214856A (en) | 2020-06-02 |
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| CN202010177007.6A Pending CN111214856A (en) | 2020-03-13 | 2020-03-13 | Storage regulation treatment equipment, method, device and system for overflow pollution |
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