CN115385530A - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN115385530A CN115385530A CN202211114167.1A CN202211114167A CN115385530A CN 115385530 A CN115385530 A CN 115385530A CN 202211114167 A CN202211114167 A CN 202211114167A CN 115385530 A CN115385530 A CN 115385530A
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- sewage
- disinfection
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- tank
- treatment system
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- 239000010865 sewage Substances 0.000 title claims abstract description 140
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 72
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000003814 drug Substances 0.000 claims abstract description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 12
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 12
- 239000011574 phosphorus Substances 0.000 claims abstract description 12
- 239000010802 sludge Substances 0.000 claims description 22
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 14
- 238000004065 wastewater treatment Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 210000003608 fece Anatomy 0.000 claims description 9
- 239000010871 livestock manure Substances 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 206010021143 Hypoxia Diseases 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims 4
- 230000000249 desinfective effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000005273 aeration Methods 0.000 description 18
- 238000001914 filtration Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
-
- 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
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- C02F2209/14—NH3-N
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention provides a sewage treatment system, which comprises: the septic equalizing basin, sewage treatment device, the disinfection jar, go out water discharge department, be equipped with preceding controller on the sewage treatment device, main control unit, back controller, preceding controller and preceding charge device electric connection, back controller and disinfection charge device electric connection, main control unit respectively with preceding controller, back controller, on-line monitoring room electric connection, on-line monitoring room still with sewage pump electric connection, when monitoring ammonia nitrogen, total phosphorus, the index of PH exceeds standard, carry out a preliminary treatment through preceding controller to preceding charge device, the sewage pump is adjusted, the sewage volume that the control got into the disinfection jar, and disinfect the disinfection to the sewage that gets into the disinfection jar through the back controller adds the medicine, thereby reach the purpose of saving time, make the sewage that has handled discharge in time.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment system.
Background
There are two types of water pollution, based on the nature of the water pollution: one is natural pollution; the other is artificial pollution, and the current water body is greatly damaged by the artificial pollution. Water pollution can be mainly classified into chemical pollution, physical pollution and biological pollution according to different pollution impurities. The pollutants are mainly: the method comprises the steps of untreated and discharged industrial wastewater; domestic sewage discharged without treatment; the farmland sewage with a large amount of fertilizer, pesticide and herbicide is used; fourthly, industrial waste and household garbage stacked beside a river are obtained; fifthly, water and soil loss; sixthly, mine sewage.
The existing sewage treatment system is only provided with a controller in a sterilization and disinfection area for controlling the amount of sterilization and disinfection agent flowing into the sterilization and disinfection area, if indexes of ammonia nitrogen, total phosphorus, PH and the like are found to be seriously excessive when the treated sewage is detected, a large amount of time is consumed, and the treated sewage can not be discharged in time.
Disclosure of Invention
In view of this, in order to solve the problem how to waste a large amount of time when the indexes of ammonia nitrogen, total phosphorus, PH and the like are found to be seriously exceeded during the detection of sewage, so that the treated sewage cannot be discharged in time, the present invention provides a sewage treatment system, which includes: the septic regulating tank 1, the sewage treatment device 2, the disinfection tank 3 and the effluent discharge part are arranged on the sewage treatment device 2, the front controller 13, the main controller 26 and the rear controller 32 are arranged on the sewage treatment device 2, the front controller 13 is electrically connected with the front dosing device 12, the rear controller 32 is electrically connected with the disinfection dosing device 31, the main controller 26 is respectively electrically connected with the front controller 13, the rear controller 32 and the online monitoring room 4, the online monitoring room 4 is also electrically connected with the sewage pump 11, when the indexes of ammonia nitrogen, total phosphorus and PH are monitored to exceed the standard, the front dosing device 12 and the sewage pump 11 are subjected to pretreatment regulation through the front controller 13, the sewage amount entering the disinfection tank 3 is controlled, and the sewage entering the disinfection tank 3 is subjected to dosing, sterilization and disinfection through the rear controller 32, so that the purpose of saving time is achieved, and the treated sewage can be discharged in time.
A wastewater treatment system, comprising: septic equalizing basin 1, sewage treatment device 2, disinfection jar 3, play water discharge department, septic equalizing basin 1, sewage treatment device 2, disinfection jar 3, play water discharge department loop through water piping connection, still are connected with online monitoring room 4 between disinfection jar 3 and the play water discharge department for the qualified sewage of discharge monitoring, its characterized in that: chemical manure equalizing basin 1 is connected with preceding charge device 12, the rear end of chemical manure equalizing basin 1 is equipped with sewage pump 11, disinfection jar 3 is connected with disinfection charge device 31, be equipped with preceding controller 13, main control unit 26, back controller 32 on the sewage treatment device 2, preceding controller 13 and preceding charge device 12 electric connection, back controller 32 and disinfection charge device 31 electric connection, main control unit 26 respectively with preceding controller 13, back controller 32, on-line monitoring room 4 electric connection, on-line monitoring room 4 still with sewage pump 11 electric connection, when monitoring that the index of ammonia nitrogen, total phosphorus, PH exceeds standard, carry out a preliminary treatment regulation to preceding charge device 12, sewage pump 11 through preceding controller 13, control the sewage volume that gets into disinfection jar 3 to the sewage that gets into disinfection jar 3 through back controller 32 adds the medicine and disinfects.
In the preferred embodiment of the invention, the front chemical adding device 12 is positioned at the upper part of the front end of the septic regulating tank 1, and a sewage inlet is arranged near the joint of the septic regulating tank 1 and the front chemical adding device 12, so that the entered pollution can be fully mixed with the chemical discharged into the septic regulating tank 1 by the front chemical adding device 12, and the sterilization and disinfection are facilitated.
Further, the inner part of the front dosing device 12 is filled with a sodium hypochlorite solution to disinfect the septic regulating tank 1.
Further, the front medicine adding device 12 consists of two medicine adding tanks which are used and prepared for preventing one of the medicine adding tanks from being damaged and incapable of being disinfected and sterilized.
Further, be equipped with a plurality of cavities in the septic tank 1, a plurality of cavities are spaced apart with filter equipment, can filter the large granule impurity in the sewage layer by layer.
Further, the grade of the filtering device of the septic regulating tank 1 close to the water inlet of the sewage is lower than the grade of the filtering device far away from the water outlet of the sewage, and the grade of the filtering device is gradually increased layer by layer, so that the filtering in the sewage is facilitated.
Furthermore, the sewage pump 11 is a submersible sewage pump, and the lower part of the sewage pump 11 is provided with a blade to prevent other impurities from coming in the process of filtering sewage and prevent blockage by cutting.
Further, sewage pump 11 is located the 1 bottom of septic equalizing basin, and the water inlet of sewage treatment device 2 is located the front end upper portion of sewage treatment device 2, and the water pipe that sewage pump 11 and sewage treatment device 2 are connected is the L type, and wherein, the water pipe of vertical setting is located inside the casing of septic equalizing basin 1, prevents that the water pipe from freezing.
In the preferred embodiment of the present invention, a plurality of chambers are disposed in the sewage treatment device 2, and the chambers are separated by partition boards, wherein an anoxic tank is disposed in one chamber, an aerobic tank is disposed in another chamber adjacent to the anoxic tank, and a sludge tank is disposed in another chamber adjacent to the aerobic tank, so that organic matters in the sewage undergo hydrolysis, acidification and methanation or are decomposed into inorganic matters, and the organic matters in the sewage are digested and degraded, thereby removing the organic matters in the sewage.
Further, the bottom in the oxygen deficiency pond is equipped with oxygen deficiency pond aeration pipe 21, and the bottom in good oxygen pond is equipped with good oxygen pond aeration pipe 22, the bottom of oxygen deficiency pond aeration pipe 21, good oxygen pond aeration pipe 22 and sludge impoundment all passes through air stripping air pipe 25 and connects, and air stripping air pipe 25 connects main control unit 26 for form the process of an air feed.
Further, all be equipped with the venthole on oxygen deficiency pond aeration pipe 21 and the good oxygen pond aeration pipe 22, the venthole of oxygen deficiency pond aeration pipe 21 makes the sewage misce bene in the oxygen deficiency pond, and the venthole of good oxygen pond aeration pipe 22 can enlarge air feed range and make the sewage misce bene in the good oxygen pond.
Further, the aerobic tank and the anoxic tank are also communicated and provided with an inner return pipe 23, the joint of the sludge tank and the septic regulating tank 1 and the front dosing device 12 is provided with a sludge return pipe 24, the inner return pipe 23 and the sludge return pipe 24 are respectively connected with an air-stripping air pipe 25, and the inner return pipe 23 and the sludge return pipe 24 are used for lifting sewage to the inner return pipe 23 and the sludge return pipe 24 through one lifting effect of air flow of the air-stripping air pipe 25 so as to control the sludge amount of the sewage treatment device 2.
In the preferred embodiment of the present invention, the upper part of the front end of the disinfection tank 3 is connected with a disinfection medicine adding device 31, and the disinfection medicine adding device 31 is composed of two medicine adding tanks which are used for preventing one of the medicine adding tanks from being damaged and incapable of disinfection and sterilization.
In the preferred embodiment of the invention, the U-shaped connector is arranged at the position where the disinfection tank 3 and the effluent discharge position are close to the disinfection tank 3, and the online monitoring room 4 is communicated with the lowest end of the U-shaped connector through a water pipe, so that sewage is automatically added into the online monitoring room 4 for monitoring through gravity.
Furthermore, a water quantity regulating valve is arranged on a water pipe connected with the water outlet discharge part of the disinfection tank 3, when sewage cannot be automatically added into the online monitoring room 4 through gravity for monitoring, the residual sewage quantity in the water pipe is increased to achieve pressurization control, and therefore the sewage is added into the online monitoring room 4 for monitoring.
In the preferred embodiment of the present invention, a multi-parameter monitoring device 41 and a residual chlorine monitoring device 42 are installed in the on-line monitoring room 4 for monitoring the indexes of ammonia nitrogen, total phosphorus and PH.
The beneficial effects of the invention are as follows: the invention provides a sewage treatment system, which comprises: the septic regulating tank 1, the sewage treatment device 2, the disinfection tank 3, the effluent discharge department, be equipped with preceding controller 13 on the sewage treatment device 2, main control unit 26, back controller 32, preceding controller 13 and preceding charge device 12 electric connection, back controller 32 and disinfection charge device 31 electric connection, main control unit 26 respectively with preceding controller 13, back controller 32, on-line monitoring room 4 electric connection, on-line monitoring room 4 still with sewage pump 11 electric connection, when monitoring ammonia nitrogen, total phosphorus, the index of PH exceeds standard, carry out a preliminary treatment regulation to preceding charge device 12, sewage pump 11 through preceding controller 13, control the sewage volume that gets into the disinfection tank 3, and carry out the medicine that adds the disinfection to the sewage that gets into the disinfection tank 3 through back controller 32, thereby reach the purpose of saving time, make the sewage of handling discharge in time.
Drawings
FIG. 1 is a system diagram of a sewage treatment system according to the present embodiment.
Description of main components:
| |
1 |
| Sewage pump | 11 |
| |
12 |
| |
13 |
| Sewage treatment equipment | 2 |
| Anoxic |
21 |
| Aeration pipe of |
22 |
| |
23 |
| |
24 |
| Air stripping |
25 |
| |
26 |
| Disinfection tank | 3 |
| Sterilizing and medicine-adding device | 31 |
| Rear controller | 32 |
| On-line monitoring room | 4 |
| Multi-parameter monitoring equipment | 41 |
| Residual chlorine monitoring equipment | 42 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
The following examples are described to aid in the understanding of the present application and are not, and should not be, construed to limit the scope of the present application in any way.
In the following description, those skilled in the art will recognize that components may be described throughout this discussion as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including being integrated within a single system or component).
Also, connections between components or systems are not intended to be limited to direct connections. Rather, data between these components may be modified, reformatted, or otherwise changed by the intermediate components. Additionally, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" and "fixed" are understood to encompass direct connections, indirect connections, or fixed through one or more intermediaries.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are commonly known or used in the product of the application, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Fig. 1 is a system diagram of the sewage treatment system according to the present embodiment.
A wastewater treatment system, comprising: septic equalizing basin 1, sewage treatment device 2, disinfection jar 3, play water discharge department, septic equalizing basin 1, sewage treatment device 2, disinfection jar 3, play water discharge department loop through water piping connection, still are connected with online monitoring room 4 between disinfection jar 3 and the play water discharge department for the qualified sewage of discharge monitoring, its characterized in that: chemical manure equalizing basin 1 is connected with preceding charge device 12, the rear end of chemical manure equalizing basin 1 is equipped with sewage pump 11, disinfection jar 3 is connected with disinfection charge device 31, be equipped with preceding controller 13, main control unit 26, back controller 32 on the sewage treatment device 2, preceding controller 13 and preceding charge device 12 electric connection, back controller 32 and disinfection charge device 31 electric connection, main control unit 26 respectively with preceding controller 13, back controller 32, on-line monitoring room 4 electric connection, on-line monitoring room 4 still with sewage pump 11 electric connection, when monitoring that the index of ammonia nitrogen, total phosphorus, PH exceeds standard, carry out a preliminary treatment regulation to preceding charge device 12, sewage pump 11 through preceding controller 13, control the sewage volume that gets into disinfection jar 3 to the sewage that gets into disinfection jar 3 disinfects the medicine and adds the medicine through back controller 32.
In a preferred embodiment of the invention, the front dosing device 12 is positioned at the upper part of the front end of the septic regulating tank 1, a sewage inlet is arranged at the position close to the joint of the septic regulating tank 1 and the front dosing device 12, so that entered pollution can be sufficiently mixed with a medicament discharged into the septic regulating tank 1 by the front dosing device 12, and sterilization and disinfection are facilitated, a sodium hypochlorite solution is filled in the front dosing device 12 to sterilize the septic regulating tank 1, the front dosing device 12 is composed of two dosing tanks, one is used, so that the situation that one of the dosing tanks cannot be sterilized when damaged is prevented, a plurality of chambers are arranged in the septic regulating tank 1 and are spaced by using filtering devices, large-particle impurities in sewage can be filtered layer by layer, the level of the filtering device close to the sewage inlet of the septic regulating tank 1 is lower than the level of the filtering device far away from the sewage outlet, the level of the filtering device is beneficial to the gradual increase filtering in the sewage, the sewage pump 11 is a submersible pump, when sewage is filtered, other impurities are cut when the sewage is prevented from being blocked, the sewage treatment device is positioned at the bottom of the sewage treatment device 2, and the sewage treatment device 2 is positioned at the bottom of the septic regulating tank 1, and the sewage treatment device, wherein the sewage treatment device is a sewage treatment vertical sewage treatment water pipe 2.
In a preferred embodiment of the present invention, a plurality of chambers are disposed in the sewage treatment device 2, the chambers are separated by partition boards, wherein an anoxic tank is disposed in one chamber, an aerobic tank is disposed in another chamber close to the anoxic tank, and a sludge tank is disposed in another chamber close to the aerobic tank, so that organic matters in the sewage undergo hydrolysis, acidification and methanation or are decomposed into inorganic matters, and the organic matters in the sewage are digested and degraded, thereby removing the organic matters in the sewage, an anoxic tank aeration pipe 21 is disposed at the bottom of the anoxic tank, an aerobic tank aeration pipe 22 is disposed at the bottom of the aerobic tank, the anoxic tank aeration pipe 21, the oxygen tank aeration pipe and the bottom of the sludge tank are all connected through an air stripping air pipe 25, the air stripping air pipe 25 is connected with a main controller 26 for forming an air supply process, air outlet holes are disposed on the anoxic tank aeration pipe 21 and the aerobic tank aeration pipe 22, the air outlet holes of the anoxic aeration pipe 21 enable the sewage in the anoxic tank to be uniformly mixed, and the air outlet holes of the aerobic tank aeration pipe 22 can expand the air supply range and enable the sewage in the aerobic tank to be uniformly mixed.
The aerobic tank and the anoxic tank are also communicated and are provided with an inner return pipe 23, the joint of the sludge tank and the septic regulating tank 1 and the front dosing device 12 is provided with a sludge return pipe 24, the inner return pipe 23 and the sludge return pipe 24 are respectively connected with the air-stripping air pipe 25, and the aerobic tank and the anoxic tank are used for lifting sewage to the inner return pipe 23 and the sludge return pipe 24 through the lifting effect of the air flow of the air-stripping air pipe 25 and controlling the sludge amount of the sewage treatment equipment 2.
In the preferred embodiment of the present invention, the upper part of the front end of the disinfection tank 3 is connected with a disinfection medicine adding device 31, and the disinfection medicine adding device 31 is composed of two medicine adding tanks which are used for preventing one of the medicine adding tanks from being damaged and incapable of disinfection and sterilization.
In a preferred embodiment of the invention, a U-shaped connector is arranged at the position where the disinfection tank 3 and the effluent discharge position are close to the disinfection tank 3, the on-line monitoring room 4 is communicated with the lowest end of the U-shaped connector through a water pipe, so that sewage is automatically added into the on-line monitoring room 4 through gravity for monitoring, a water quantity regulating valve is arranged on the water pipe connected with the water discharge position of the disinfection tank 3, and when the sewage cannot be automatically added into the on-line monitoring room 4 through gravity for monitoring, the residual sewage quantity in the water pipe is increased to achieve pressurization control, so that the sewage is added into the on-line monitoring room 4 for monitoring.
In the preferred embodiment of the present invention, a multi-parameter monitoring device 41 and a residual chlorine monitoring device 42 are installed in the on-line monitoring room 4 for monitoring the indexes of ammonia nitrogen, total phosphorus and PH.
The invention has the beneficial effects that: the invention provides a sewage treatment system, which comprises: the septic regulating tank 1, the sewage treatment device 2, the disinfection tank 3, the effluent discharge department, be equipped with preceding controller 13 on the sewage treatment device 2, main control unit 26, back controller 32, preceding controller 13 and preceding charge device 12 electric connection, back controller 32 and disinfection charge device 31 electric connection, main control unit 26 respectively with preceding controller 13, back controller 32, on-line monitoring room 4 electric connection, on-line monitoring room 4 still with sewage pump 11 electric connection, when monitoring ammonia nitrogen, total phosphorus, the index of PH exceeds standard, carry out a preliminary treatment regulation to preceding charge device 12, sewage pump 11 through preceding controller 13, control the sewage volume that gets into the disinfection tank 3, and carry out the medicine that adds the disinfection to the sewage that gets into the disinfection tank 3 through back controller 32, thereby reach the purpose of saving time, make the sewage of handling discharge in time.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A wastewater treatment system, comprising: septic equalizing basin (1), sewage treatment device (2), disinfection jar (3), the play water discharge department, septic equalizing basin (1), sewage treatment device (2), disinfection jar (3), play water discharge department loop through water piping connection, still are connected with online monitoring room (4) between disinfection jar (3) and the play water discharge department for the qualified sewage of discharge monitoring, its characterized in that: chemical manure equalizing basin (1) is connected with preceding charge device (12), the rear end of chemical manure equalizing basin (1) is equipped with sewage pump (11), disinfection jar (3) are connected with disinfection charge device (31), be equipped with preceding controller (13), main control unit (26), back controller (32) on sewage treatment device (2), preceding controller (13) and preceding charge device (12) electric connection, back controller (32) and disinfection charge device (31) electric connection, main control unit (26) respectively with preceding controller (13), back controller (32), on-line monitoring room (4) electric connection, on-line monitoring room (4) still with sewage pump (11) electric connection, when monitoring the index of ammonia nitrogen, total phosphorus, PH and surpass standard, carry out a preliminary treatment regulation to preceding charge device (12), sewage pump (11) through preceding controller (13), control the sewage volume that gets into disinfection jar (3) to the sewage that gets into disinfection jar (3) is disinfected through back controller (32).
2. The wastewater treatment system of claim 1, wherein: preceding charge device (12) are located the upper portion of chemical manure equalizing basin (1) front end, are close to chemical manure equalizing basin (1) and are equipped with the water inlet of sewage with preceding charge device (12) junction for the pollution that gets into can carry out abundant mixture with preceding charge device (12) the medicament of discharging into chemical manure equalizing basin (1), is favorable to disinfecting.
3. The wastewater treatment system of claim 1, wherein: be equipped with a plurality of cavities in sewage treatment device (2), a plurality of cavities are spaced apart with the baffle, are equipped with the oxygen deficiency pond in one of them cavity, are equipped with good oxygen pond in being close to another cavity in oxygen deficiency pond, are equipped with the sludge impoundment in being close to another cavity in good oxygen pond for the organic matter of sewage takes place to hydrolyze, acidize and methanation or decomposes organic matter into inorganic matter, digests, degrades the organic matter in the sewage, thereby removes the organic matter in the sewage.
4. The wastewater treatment system of claim 3, wherein: the aerobic tank and the anoxic tank are also communicated and are provided with an inner return pipe (23), the joint of the sludge tank and the septic regulating tank (1) and the front dosing device (12) is provided with a sludge return pipe (24), the inner return pipe (23) and the sludge return pipe (24) are respectively connected with the air-stripping air pipe (25) and are used for lifting sewage to the inner return pipe (23) and the sludge return pipe (24) through one lifting effect of air flow of the air-stripping air pipe (25) and controlling the sludge amount of the sewage treatment equipment (2).
5. The wastewater treatment system of claim 1, wherein: the upper part of the front end of the disinfection tank (3) is connected with a disinfection dosing device (31), the disinfection dosing device (31) consists of two dosing tanks which are used and prepared for preventing one of the dosing tanks from failing to disinfect when damaged.
6. The wastewater treatment system of claim 1, wherein: the U-shaped connector is arranged at the position where the disinfection tank (3) and the effluent discharge part are close to the disinfection tank (3), and the online monitoring room (4) is communicated with the bottommost end of the U-shaped connector through a water pipe, so that sewage is automatically added into the online monitoring room (4) through gravity to be monitored.
7. The wastewater treatment system of claim 1, wherein: the water pipe that disinfection jar (3) and play water discharge department are connected is equipped with water regulation valve, carries out the remaining sewage volume in an increase this water pipe and reaches pressurization control when sewage can not add online monitoring room (4) through gravity and monitor to make sewage add online monitoring room (4) and monitor.
8. The wastewater treatment system of claim 1, wherein: a multi-parameter monitoring device (41) and a residual chlorine monitoring device (42) are arranged in the on-line monitoring room (4) for monitoring indexes of ammonia nitrogen, total phosphorus and PH.
Priority Applications (1)
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Citations (3)
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|---|---|---|---|---|
| CN109467283A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sewage disposal device suitable for more family sanitary sewage disposals |
| CN110749711A (en) * | 2019-09-17 | 2020-02-04 | 上海蓝魂环保科技有限公司 | Water quality detection warning equipment for ship tail gas desulfurization device |
| CN112777865A (en) * | 2021-01-05 | 2021-05-11 | 江苏泰源环保科技股份有限公司 | Hospital sewage emergency treatment process and corresponding steel modular treatment equipment |
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| CN109467283A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sewage disposal device suitable for more family sanitary sewage disposals |
| CN110749711A (en) * | 2019-09-17 | 2020-02-04 | 上海蓝魂环保科技有限公司 | Water quality detection warning equipment for ship tail gas desulfurization device |
| CN112777865A (en) * | 2021-01-05 | 2021-05-11 | 江苏泰源环保科技股份有限公司 | Hospital sewage emergency treatment process and corresponding steel modular treatment equipment |
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