CN114315050A - Intelligent centralized collecting and treating method for rural sewage - Google Patents
Intelligent centralized collecting and treating method for rural sewage Download PDFInfo
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- CN114315050A CN114315050A CN202210040300.7A CN202210040300A CN114315050A CN 114315050 A CN114315050 A CN 114315050A CN 202210040300 A CN202210040300 A CN 202210040300A CN 114315050 A CN114315050 A CN 114315050A
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- 239000010865 sewage Substances 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims description 30
- 238000001914 filtration Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims abstract description 14
- 238000009360 aquaculture Methods 0.000 claims abstract description 4
- 244000144974 aquaculture Species 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 31
- 238000004062 sedimentation Methods 0.000 claims description 30
- 239000012535 impurity Substances 0.000 claims description 27
- 238000004064 recycling Methods 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 14
- 230000018044 dehydration Effects 0.000 claims description 13
- 238000006297 dehydration reaction Methods 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 238000011118 depth filtration Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 208000028659 discharge Diseases 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 241000589651 Zoogloea Species 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000004103 aerobic respiration Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000009395 breeding Methods 0.000 claims description 3
- 230000001488 breeding effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000701 coagulant Substances 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 244000005700 microbiome Species 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 238000003672 processing method Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
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Abstract
The invention discloses intelligent centralized collection of rural sewage, which consists of the following sewage collection: rural domestic sewage mainly comprises three main types: domestic sewage, aquaculture sewage and surface sewage, wherein the domestic sewage can be classified into toilet sewage, kitchen sewage and bath sewage; the surface sewage can be divided into surface runoff sewage, house runoff sewage, planting sewage and sewer sewage. This rural sewage intellectuality collection's processing method, carry out whole collection to rural sewage through total collecting pit, and clear up the filtration to debris in the sewage under the work of first grid and second grid, deposit the collection at inside sand grain and the silt of different diameters of sewage of subsequent grit chamber and primary settling basin simultaneously, the while silt is transported outward and is processed the utilization, sewage is after through subsequent secondary settling basin and ultraviolet ray disinfection, deposit through going out high-order well, after the storage reaches average high tide level line in the high-order well of water, discharge water.
Description
Technical Field
The invention relates to the technical field of rural sewage collection and treatment, in particular to an intelligent centralized collecting and treating method for rural sewage.
Background
Aiming at the treatment of rural sewage, the method is mainly characterized in that toilet sewage and other domestic grey water are collected through a pipe network in a unified way and then enter a sewage treatment plant for biochemical treatment, the effluent reaches the discharge standard, and a large amount of sludge generated by a biochemical system is subjected to dehydration and then is subjected to unified landfill or other treatment for reutilization;
in the existing rural sewage collection and treatment processes, the sewage load is large in treatment mode, the treatment efficiency is not high, the investment in early stages of pipe network laying and the like is high, the mixed treatment occupies a large area, organic matters are consumed after biochemical treatment, huge resources are wasted and cannot be recycled, and a large amount of residual sludge generated by a secondary sedimentation tank and the like can cause serious secondary pollution to soil; and the low organic matter content in the existing sewage increases the treatment cost, and when plate-frame dehydration, low-temperature drying and the like are taken as treatment means, the inorganic matter content in the mixture mud is not high, and a medicament still needs to be added, so that the sludge is treated after the dehydration performance is improved.
Therefore, an intelligent centralized collecting and treating method for rural sewage is provided so as to solve the problems provided by the above.
Disclosure of Invention
The invention aims to provide an intelligent centralized collecting and treating method for rural sewage, which aims to solve the problems that in the process of collecting and treating the rural sewage in the current market, the sewage load is large in a treatment mode, the treatment efficiency is not high, the early investment of pipe network laying and the like is high, the occupied area of mixed treatment is large, organic matters are consumed after biochemical treatment, huge resources are wasted and cannot be recycled, and the soil is seriously polluted secondarily due to the fact that a large amount of residual sludge generated by a secondary sedimentation tank and the like is buried; and the low organic matter content in the existing sewage increases the treatment cost, and when plate-frame dehydration, low-temperature drying and the like are taken as treatment means, the inorganic matter content in the mixture mud is not high, and a medicament still needs to be added, so that the sludge is treated after the dehydration performance is improved.
In order to achieve the purpose, the invention provides the following technical scheme: rural sewage intellectuality concentrates and collects, includes following step, comprises following sewage collection:
rural domestic sewage mainly comprises three main types: domestic sewage, aquaculture sewage and surface sewage, wherein the domestic sewage can be classified into toilet sewage, kitchen sewage and bath sewage; the surface sewage can be divided into surface runoff sewage, house runoff sewage, planting sewage and sewer sewage.
Preferably, the domestic sewage, the breeding sewage and the surface sewage are uniformly discharged and collected and are stored in the main collecting tank, so that the ground pollution caused by the sewage is prevented.
The intelligent centralized treatment method for rural sewage comprises the following steps:
s1: first stage preliminary filtration (physical filtration);
s11: primarily filtering the sewage collected in the main collecting tank through a first grid, simultaneously lifting the inflow water under the subsequent work of a water inflow pump room, and filtering impurities and solid residues in the main collecting tank through a second grid and a screen used in a matched mode;
s12: impurities and solid slag filtered by the first grating, the second grating and the screen mesh in the total collecting tank are collected and are subjected to additional treatment work, so that the treatment result is prevented from being influenced by doping in the subsequent treatment process of sewage;
s2: a further precipitation screening stage;
s21: the sewage filtered in the first stage is discharged into a grit chamber, and after standing for a period of time, solid sand grains in the sewage are deposited at the bottom of the grit chamber according to gravity, and are mainly used for removing sand grains with the grain diameter larger than 0.2 mm and the density larger than 2.65 tons/cubic meter in the sewage so as to protect pipelines, valves and other facilities in the subsequent treatment step from abrasion and blockage;
s22: continuously discharging the sewage subjected to sand sedimentation in the grit chamber into a primary sedimentation tank, after standing for a period of time, precipitating fluid sludge insoluble in the sewage at the bottom of the primary sedimentation tank according to gravity to realize impurity separation in various states in the sewage, and after primary sedimentation, removing 50 percent of the packet of settleable substances, grease and floating substances and 20 percent of BOD of the sewage;
s23: the sewage after impurity removal and sewage filtration through the grit chamber and the primary sedimentation tank is discharged into the aeration tank, and the air is supplied to the aeration tank from an external blower room, so that oxygen is supplied to a zoogloea or a biological membrane, the microorganisms can perform aerobic respiration to the maximum extent, the purpose of removing pollutants in the sewage is achieved, and unnecessary gas and volatile substances in the water are discharged into the air, which is a means for promoting the substance exchange between the gas and the liquid;
s3: second stage depth filtration (biological filtration);
s31: discharging the sewage treated by the aeration tank into a subsequent secondary sedimentation tank, performing sludge-water separation to clarify the mixed liquid subjected to biological treatment, and simultaneously concentrating the sludge in the mixed liquid;
s4: collecting and recycling the silt;
s41: setting a silt basin, mixing and collecting sand particles discharged from the interior of the grit basin in the previous step, silt discharged from the interior of the primary sedimentation basin and muddy water discharged from the backflow of the secondary sedimentation basin, and facilitating subsequent processing and recycling of silt in the interior of the silt basin;
s42: settling, filtering and collecting the silt in the silt pool through a silt pump room, dehydrating the collected silt, and transporting the silt outwards for reuse;
s43: collecting and coarsely filtering sewage for filtering the silt in the silt pool, then reflowing the filtered water to the water inlet pump room in the first-stage primary filtering part again, and recycling the filtered water through the water inlet pump room again, so that the waste of water resources is avoided to the maximum extent;
s5: disinfecting water quality;
s51: the secondary sedimentation tank is provided with an ultraviolet disinfection step in the following process, wastewater after biochemical treatment enters the disinfection tank from the water inlet pipe, and ultraviolet irradiation disinfection treatment is carried out in the disinfection area through the ultraviolet lamp, and as turbid sewage affects the disinfection effect of ultraviolet rays, the ultraviolet disinfection can not be carried out before sewage treatment, and only water after certain treatment and filtration can be disinfected;
s6: a pre-discharge stage;
s61: and storing the sewage after being disinfected by ultraviolet rays through the water outlet high-level well, and discharging the water after the sewage stored in the water outlet high-level well reaches the average high tide level.
Preferably, in the first-stage primary filtration, the sewage does not undergo any chemical reaction with other disinfection and filtration means, and the impurities in the sewage are collected and filtered only by the arranged filtration mechanism and the impurity removal mechanism.
Preferably, the filtering diameter of the first grating is larger than that of the second grating, impurities of different specifications are salvaged and filtered through the first grating and the second grating respectively, normal use of the first grating and the second grating due to the fact that the impurities contained in the sewage in the total collecting tank are excessively high is prevented, and the filtering work of the second grating is assisted through a screen of the second grating which is subsequently arranged.
Preferably, in the second-stage depth filtration, the biological mixed liquid is added in the sewage, so that the coagulant is required to be added when the internal sludge expands, and the phosphorus removal effect is poor.
Preferably, when the silt particle after the second stage depth filtration is collected and is recycled, the silt particle pond of collecting the silt particle storage need filter to the silt particle, wash through silt particle pump house water supply simultaneously, thereby the purpose of recycling is realized in the outward transportation after silt particle dehydration is dry, after the sewage in silt particle pump house and silt particle dehydration process is unified to be retrieved, again through filtering, at last flow back to the intake pump house in the S2 step and store, be convenient for wash first grid and second grid in S1 first stage primary filter process, reach the effect that the water resource was recycled.
Compared with the prior art, the invention has the beneficial effects that:
1. the sewage in different use environments is collected by the arranged main collecting tank, and the sewage is subjected to centralized treatment after reaching the required treatment volume, so that the pollution of ground land caused by the sewage is prevented, the working strength of a physical filtering stage in the subsequent treatment process can be reduced, resources are saved, and the waste caused by long-time work is avoided;
2. in the first-stage preliminary filtration, impurities in the sewage are collected and filtered through the arranged filtering mechanism and the impurity removing mechanism, impurities with different specifications are salvaged and filtered through the first grating and the second grating, and the filtering work of the second grating is assisted through a screen subsequently arranged on the second grating;
3. in the second stage of deep filtration, the sewage after physical impurity removal is purified and impurity removed by the added purifying medicament, and the wastewater after biochemical treatment is sterilized by a secondary sedimentation tank and the subsequent ultraviolet disinfection step;
4. through the step of mud sand collection recycling, the water supply of silt particle pump house is washed to the purpose of transporting outward after silt particle dehydration is dry and realizing recycling, the sewage among silt particle pump house and silt particle dehydration process is unified to be retrieved and is followed through the filtration once more, flows back to the intake pump house of the preliminary filtration step of first phase at last and saves.
Drawings
FIG. 1 is a flow chart of the process of sewage collection and treatment according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, the present invention provides a technical solution: rural sewage intellectualized centralized collection comprises the following steps: the sewage treatment system is composed of the following sewage collection:
rural domestic sewage mainly comprises three main types: domestic sewage, aquaculture sewage and surface sewage, wherein the domestic sewage can be classified into toilet sewage, kitchen sewage and bath sewage; the surface sewage can be divided into surface runoff sewage, house runoff sewage, planting sewage and sewer sewage.
The domestic sewage, the breeding sewage and the surface sewage are uniformly discharged and collected and are stored in the main collecting tank, so that the ground pollution caused by the sewage is prevented.
S1: first stage preliminary filtration (physical filtration);
s11: primarily filtering the sewage collected in the main collecting tank through a first grid, simultaneously lifting the inflow water under the subsequent work of a water inflow pump room, and filtering impurities and solid residues in the main collecting tank through a second grid and a screen used in a matched mode;
s12: impurities and solid slag filtered by the first grating, the second grating and the screen mesh in the total collecting tank are collected and are subjected to additional treatment work, so that the treatment result is prevented from being influenced by doping in the subsequent treatment process of sewage;
s2: a further precipitation screening stage;
s21: the sewage filtered in the first stage is discharged into a grit chamber, and after standing for a period of time, solid sand grains in the sewage are deposited at the bottom of the grit chamber according to gravity, and are mainly used for removing sand grains with the grain diameter larger than 0.2 mm and the density larger than 2.65 tons/cubic meter in the sewage so as to protect pipelines, valves and other facilities in the subsequent treatment step from abrasion and blockage;
s22: continuously discharging the sewage subjected to sand sedimentation in the grit chamber into a primary sedimentation tank, after standing for a period of time, precipitating fluid sludge insoluble in the sewage at the bottom of the primary sedimentation tank according to gravity to realize impurity separation in various states in the sewage, and after primary sedimentation, removing 50 percent of the packet of settleable substances, grease and floating substances and 20 percent of BOD of the sewage;
s23: the sewage after impurity removal and sewage filtration through the grit chamber and the primary sedimentation tank is discharged into the aeration tank, and the air is supplied to the aeration tank from an external blower room, so that oxygen is supplied to a zoogloea or a biological membrane, the microorganisms can perform aerobic respiration to the maximum extent, the purpose of removing pollutants in the sewage is achieved, and unnecessary gas and volatile substances in the water are discharged into the air, which is a means for promoting the substance exchange between the gas and the liquid;
s3: second stage depth filtration (biological filtration);
s31: discharging the sewage treated by the aeration tank into a subsequent secondary sedimentation tank, performing sludge-water separation to clarify the mixed liquid subjected to biological treatment, and simultaneously concentrating the sludge in the mixed liquid;
s4: collecting and recycling the silt;
s41: setting a silt basin, mixing and collecting sand particles discharged from the interior of the grit basin in the previous step, silt discharged from the interior of the primary sedimentation basin and muddy water discharged from the backflow of the secondary sedimentation basin, and facilitating subsequent processing and recycling of silt in the interior of the silt basin;
s42: settling, filtering and collecting the silt in the silt pool through a silt pump room, dehydrating the collected silt, and transporting the silt outwards for reuse;
s43: collecting and coarsely filtering sewage for filtering the silt in the silt pool, then reflowing the filtered water to the water inlet pump room in the first-stage primary filtering part again, and recycling the filtered water through the water inlet pump room again, so that the waste of water resources is avoided to the maximum extent;
s5: disinfecting water quality;
s51: the secondary sedimentation tank is provided with an ultraviolet disinfection step in the following process, wastewater after biochemical treatment enters the disinfection tank from the water inlet pipe, and ultraviolet irradiation disinfection treatment is carried out in the disinfection area through the ultraviolet lamp, and as turbid sewage affects the disinfection effect of ultraviolet rays, the ultraviolet disinfection can not be carried out before sewage treatment, and only water after certain treatment and filtration can be disinfected;
s6: a pre-discharge stage;
s61: and storing the sewage after being disinfected by ultraviolet rays through the water outlet high-level well, and discharging the water after the sewage stored in the water outlet high-level well reaches the average high tide level.
In the primary filtration of first stage, sewage does not carry out any chemical reaction with other disinfection, filtration means, and the impurity of the inside miscellaneous dirt of sewage is collected and is filtered at first through the filtering mechanism and the edulcoration mechanism that set up simply.
The filtering diameter of first grid is greater than the filtering diameter of second grid, salvages the filtration through the impurity of first grid and second grid to different specifications respectively, prevents to contain the normal use of considering too high first grid of influence and second grid because of the inside sewage of total collecting pit to the screen cloth through the follow-up setting of second grid is assisted the filtering operation of second grid.
In the second stage of deep filtration, biological mixed liquor is added in the sewage, so that a coagulant is required to be added when the internal sludge expands, and the phosphorus removal effect is poor.
When the silt particle after second stage depth filtration is collected and is recycled, the silt particle pond of collecting the silt particle storage need filter to the silt particle, wash through silt particle pump house water supply simultaneously, thereby the purpose of transporting outward after silt particle dehydration drying and realizing recycling, the silt particle pump house and the sewage of silt particle dehydration in-process are through filtering once more after unified the retrieving, flow back to the intake pump house in the S2 step at last and save, be convenient for wash first grid and second grid in S1 first stage primary filter process, reach the effect that the water resource was recycled.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. Rural sewage intellectuality concentrates and collects, includes the following step, its characterized in that, collects by following sewage and constitutes:
rural domestic sewage mainly comprises three main types: domestic sewage, aquaculture sewage and surface sewage, wherein the domestic sewage can be classified into toilet sewage, kitchen sewage and bath sewage; the surface sewage can be divided into surface runoff sewage, house runoff sewage, planting sewage and sewer sewage.
2. The intelligent centralized rural sewage collection system of claim 1, wherein:
the domestic sewage, the breeding sewage and the surface sewage are uniformly discharged and collected and are stored in the main collecting tank, so that the ground pollution caused by the sewage is prevented.
3. The intelligent centralized rural sewage treatment method according to claim 1, wherein the intelligent centralized rural sewage treatment method comprises the following steps:
s1: first stage preliminary filtration (physical filtration);
s11: primarily filtering the sewage collected in the main collecting tank through a first grid, simultaneously lifting the inflow water under the subsequent work of a water inflow pump room, and filtering impurities and solid residues in the main collecting tank through a second grid and a screen used in a matched mode;
s12: impurities and solid slag filtered by the first grating, the second grating and the screen mesh in the total collecting tank are collected and are subjected to additional treatment work, so that the treatment result is prevented from being influenced by doping in the subsequent treatment process of sewage;
s2: a further precipitation screening stage;
s21: the sewage filtered in the first stage is discharged into a grit chamber, and after standing for a period of time, solid sand grains in the sewage are deposited at the bottom of the grit chamber according to gravity, and are mainly used for removing sand grains with the grain diameter larger than 0.2 mm and the density larger than 2.65 tons/cubic meter in the sewage so as to protect pipelines, valves and other facilities in the subsequent treatment step from abrasion and blockage;
s22: continuously discharging the sewage subjected to sand sedimentation in the grit chamber into a primary sedimentation tank, after standing for a period of time, precipitating fluid sludge insoluble in the sewage at the bottom of the primary sedimentation tank according to gravity to realize impurity separation in various states in the sewage, and after primary sedimentation, removing 50 percent of the packet of settleable substances, grease and floating substances and 20 percent of BOD of the sewage;
s23: the sewage after impurity removal and sewage filtration through the grit chamber and the primary sedimentation tank is discharged into the aeration tank, and the air is supplied to the aeration tank from an external blower room, so that oxygen is supplied to a zoogloea or a biological membrane, the microorganisms can perform aerobic respiration to the maximum extent, the purpose of removing pollutants in the sewage is achieved, and unnecessary gas and volatile substances in the water are discharged into the air, which is a means for promoting the substance exchange between the gas and the liquid;
s3: second stage depth filtration (biological filtration);
s31: discharging the sewage treated by the aeration tank into a subsequent secondary sedimentation tank, performing sludge-water separation to clarify the mixed liquid subjected to biological treatment, and simultaneously concentrating the sludge in the mixed liquid;
s4: collecting and recycling the silt;
s41: setting a silt basin, mixing and collecting sand particles discharged from the interior of the grit basin in the previous step, silt discharged from the interior of the primary sedimentation basin and muddy water discharged from the backflow of the secondary sedimentation basin, and facilitating subsequent processing and recycling of silt in the interior of the silt basin;
s42: settling, filtering and collecting the silt in the silt pool through a silt pump room, dehydrating the collected silt, and transporting the silt outwards for reuse;
s43: collecting and coarsely filtering sewage for filtering the silt in the silt pool, then reflowing the filtered water to the water inlet pump room in the first-stage primary filtering part again, and recycling the filtered water through the water inlet pump room again, so that the waste of water resources is avoided to the maximum extent;
s5: disinfecting water quality;
s51: the secondary sedimentation tank is provided with an ultraviolet disinfection step in the following process, wastewater after biochemical treatment enters the disinfection tank from the water inlet pipe, and ultraviolet irradiation disinfection treatment is carried out in the disinfection area through the ultraviolet lamp, and as turbid sewage affects the disinfection effect of ultraviolet rays, the ultraviolet disinfection can not be carried out before sewage treatment, and only water after certain treatment and filtration can be disinfected;
s6: a pre-discharge stage;
s61: and storing the sewage after being disinfected by ultraviolet rays through the water outlet high-level well, and discharging the water after the sewage stored in the water outlet high-level well reaches the average high tide level.
4. The rural sewage intelligent centralized collection treatment method according to claim 3, characterized in that: in the first-stage primary filtration, sewage does not carry out any chemical reaction with other disinfection and filtration means, and the inside impurity of sewage is collected and filtered at first through the filter mechanism and the impurity removal mechanism that set up.
5. The rural sewage intelligent centralized collection treatment method according to claim 3, characterized in that: the filtering diameter of the first grating is larger than that of the second grating, impurities of different specifications are salvaged and filtered through the first grating and the second grating respectively, normal use of the first grating and the second grating due to the fact that the impurities in the sewage in the total collecting tank are excessively high in filtering effect is prevented, and the filtering work of the second grating is assisted through a screen of the second grating which is subsequently arranged.
6. The rural sewage intelligent centralized collection treatment method according to claim 3, characterized in that: in the second stage depth filtration, the biological mixed liquid is added in the sewage, so that the coagulant is required to be added when the internal sludge expands, and the phosphorus removal effect is not good.
7. The rural sewage intelligent centralized collection treatment method according to claim 3, characterized in that: when the silt particle after second stage depth filtration is collected and is recycled, the silt particle pond of collecting the silt particle storage need filter to the silt particle, wash through silt particle pump house water supply simultaneously, thereby the purpose of transporting outward after silt particle dehydration drying and realizing recycling, after the unified recovery of sewage among silt particle pump house and silt particle dehydration process filters once more, flow back to the intake pump house in the S2 step at last and save, be convenient for wash first grid and second grid in S1 first stage primary filter process, reach the effect that the water resource was recycled.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490390A (en) * | 2022-08-01 | 2022-12-20 | 中国市政工程西南设计研究总院有限公司 | Sewage resource utilization system for rural area or village and town and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910463A (en) * | 2013-11-21 | 2014-07-09 | 青海洁神环境能源产业有限公司 | Novel process for BC urban sewage treatment |
| CN104529071A (en) * | 2014-12-24 | 2015-04-22 | 北京桑德环境工程有限公司 | System and method for treating village sewage |
| CN106746225A (en) * | 2016-12-28 | 2017-05-31 | 宁夏北国环保节能有限公司 | Device and method for recovering potato starch production wastewater |
| CN110282821A (en) * | 2019-06-25 | 2019-09-27 | 南京传业环保科技有限公司 | A kind of efficient process system for municipal sewage |
-
2022
- 2022-01-14 CN CN202210040300.7A patent/CN114315050A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910463A (en) * | 2013-11-21 | 2014-07-09 | 青海洁神环境能源产业有限公司 | Novel process for BC urban sewage treatment |
| CN104529071A (en) * | 2014-12-24 | 2015-04-22 | 北京桑德环境工程有限公司 | System and method for treating village sewage |
| CN106746225A (en) * | 2016-12-28 | 2017-05-31 | 宁夏北国环保节能有限公司 | Device and method for recovering potato starch production wastewater |
| CN110282821A (en) * | 2019-06-25 | 2019-09-27 | 南京传业环保科技有限公司 | A kind of efficient process system for municipal sewage |
Non-Patent Citations (1)
| Title |
|---|
| 徐婷婷: "《中国农村环境保护现状与对策研究》", 吉林人民出版社, pages: 103 - 104 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490390A (en) * | 2022-08-01 | 2022-12-20 | 中国市政工程西南设计研究总院有限公司 | Sewage resource utilization system for rural area or village and town and use method thereof |
| CN115490390B (en) * | 2022-08-01 | 2023-09-19 | 中国市政工程西南设计研究总院有限公司 | Rural or village and town sewage resource utilization system and application method thereof |
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