CN210505756U - Rural sewage treatment integration equipment - Google Patents
Rural sewage treatment integration equipment Download PDFInfo
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- CN210505756U CN210505756U CN201920749204.3U CN201920749204U CN210505756U CN 210505756 U CN210505756 U CN 210505756U CN 201920749204 U CN201920749204 U CN 201920749204U CN 210505756 U CN210505756 U CN 210505756U
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Abstract
The utility model discloses a rural sewage treatment integrated device, which comprises a water inlet pipe, a sewage treatment tank body and an aeration device; the sewage treatment tank is internally divided into an anaerobic zone, an anoxic zone, an aerobic zone and a precipitation zone which are communicated in sequence; the anaerobic treatment device is characterized in that the water inlet pipe is communicated with the anaerobic zone, the anoxic zone and the aerobic zone are aerated through the aeration device, a spider-web type micro-electrolysis treatment system is arranged in the aerobic zone, a clear water zone is arranged on the upper side of the settling zone, the clear water zone is communicated with the settling zone through meshes, and a water outlet pipe is connected to the clear water zone. Adopt the sewage treatment device of this application, on the one hand, have the advantage that the investment is low, the energy consumption is few, area is little, the management is convenient, be convenient for maintain, on the other hand, can collect, carry out the on-the-spot processing with sewage minim scope, and sewage treatment is effectual, the treatment effeciency is high. And moreover, the method produces outstanding progress in denitrification and dephosphorization, and is suitable for wide popularization and application in vast rural areas.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to rural sewage treatment integration equipment.
Background
Along with the rapid development of the economy of China and the improvement of the quality of rural life, the production amount of rural domestic sewage is increased. Rural sewage generally has the problems of high organic matter, nitrogen and phosphorus concentration, dispersed discharge, difficult centralized collection, high centralized discharge management cost, low treatment efficiency, high energy consumption and the like. At present, a plurality of rural sewage collecting pipe networks and sewage treatment infrastructures are seriously constructed and lagged, sewage is directly discharged to a low injection position or a peripheral water body along the terrain without being treated, the health of the masses is seriously influenced and damaged, and the sustainable development of social economy is not facilitated; in addition, the sewage treatment industry in China has a large fund gap, and the water treatment industry has large fund pressure on investment of water equipment.
The removal of phosphorus from wastewater has been a treatment problem, and biological methods and chemical precipitation methods and their combination are commonly used for treatment. In the biological treatment process, phosphorus is absorbed or excessive phosphorus absorption is enhanced to remove most of the phosphorus in the biological assimilation process, but the phosphorus removal efficiency is not stable enough and cannot meet the increasingly strict sewage discharge standard; the chemical precipitation method is widely applied to various sewage treatment processes as an effective physical and chemical means, has the characteristics of high efficiency, stable operation and the like, but has the problems of secondary pollution caused by flocculating agents such as aluminum salt and the like, high water content of precipitated sludge and the like, so that the application of the method is limited.
The electrolysis method is an efficient sewage dephosphorization method for small-sized sewage treatment equipment, occupies less land, is simple to operate, and integrates various functions of electric flocculation, sedimentation and air floatation. Compared with a biological method, the electrolytic dephosphorization method has the advantages of high removal rate, strong selectivity, short hydraulic retention time and the like; compared with the conventional chemical precipitation method, the coagulation efficiency of the particulate matters in the sewage is enhanced by the electric field effect and the air flotation effect, the Total Dissolved Solids (TDS) of the effluent is less, and meanwhile, the maintenance of the electrolysis process is simpler than that of the chemical precipitation method, the sludge yield is small, and the sludge is easy to treat.
The existing sewage treatment equipment in rural areas cannot be widely popularized and applied all the time, wherein the reasons include that sewage is inconvenient to discharge on site and is troublesome to treat; and sewage treatment equipment is not perfect enough, the efficiency is not good, especially, the denitrification and dephosphorization aspects are not effectively improved all the time, the sewage treatment quality is poor, the rural water pollution is worsened day by day, and the health life of people is threatened.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a rural sewage treatment integration equipment, on the one hand, have the advantage that the investment is low, the energy consumption is few, area is little, the management is convenient, be convenient for maintain, on the other hand, can collect, carry out the on-the-spot processing with sewage minizone, and sewage treatment is effectual, the treatment effeciency is high. In addition, the method produces outstanding progress in the aspects of denitrification and dephosphorization, and greatly promotes the wide popularization and application of the integrated sewage treatment equipment which is discharged on site in vast rural areas.
The utility model discloses an above-mentioned problem is solved to following technical means: a rural sewage treatment integrated device comprises a sewage treatment tank body and an aeration device, wherein a water inlet pipe is arranged on the left side of the sewage treatment tank body; the sewage treatment tank body is divided into a settling zone, an anaerobic zone, an aerobic zone and an anoxic zone by a transverse partition plate and a longitudinal partition plate, the settling zone and the anaerobic zone are vertically arranged and are positioned on the left half part of the sewage treatment tank body, and the aerobic zone and the anoxic zone are vertically arranged and are positioned on the right half part of the sewage treatment tank body; the anaerobic treatment device is characterized in that the water inlet pipe extends to the bottom of the sewage treatment tank body and is communicated with the anaerobic zone, a longitudinal partition plate between the anaerobic zone and the anoxic zone is provided with a first through hole for communicating the anaerobic zone with the anoxic zone, a transverse partition plate between the anoxic zone and the aerobic zone is provided with a second through hole for communicating the anoxic zone with the aerobic zone, the anoxic zone and the aerobic zone are aerated by the aeration device, the aerobic zone is communicated with the settling zone through an intermediate pipeline, a spider-web type micro-electrolysis treatment system is arranged in the aerobic zone, the upper side of the settling zone is provided with a clear water zone, the clear water zone is communicated with the settling zone through meshes, and the clear water zone is connected with a water outlet pipe.
Furthermore, the spider-web type micro-electrolysis treatment system comprises a spider-web pocket and a plurality of spherical fillers connected to nodes of the spider-web pocket, the upper end of the spider-web pocket is connected to the inner top wall of the sewage treatment tank body, a plurality of adsorption holes are formed in the surface of each spherical filler, and the micro-electrolysis fillers are filled in the spherical fillers.
Further, the micro-electrolysis filler adopts a compound of iron, carbon, a catalyst, a noble metal catalyst and an activator.
Further, the spherical filler comprises a first suspension shell and a second suspension shell, and the first suspension shell and the second suspension shell are in threaded connection.
Furthermore, the surface of the cobweb pocket is densely provided with the hanging wool, and the hanging wool is made of aramid fiber materials.
Further, the bottom fixedly connected with buffer board of intermediate conduit, the upper surface of buffer board is provided with the arc arch.
Furthermore, a plurality of water distribution holes are uniformly formed in the end part, located in the anaerobic zone, of the water inlet pipe, and filter screens are arranged at the water distribution holes.
Further, the aeration device comprises a diaphragm air pump and an aeration hose, wherein the diaphragm air pump respectively aerates the aerobic zone and the anoxic zone through the aeration hose.
Further, be provided with in the clear water district with the cartridge case, add the bottom of cartridge case and evenly seted up a plurality of medicine holes that add.
Further, the bottom of the settling zone is provided with a sludge discharge pipe, and the side wall of the sludge discharge pipe is provided with a plurality of sludge discharge holes.
The utility model has the advantages that:
(1) compared with a large-scale traditional sewage treatment system, the scheme has the advantages of low investment, low energy consumption, small occupied area, convenient management and convenient maintenance, can collect sewage in a small range and carry out on-site treatment, has good sewage treatment effect and high treatment efficiency, particularly brings outstanding progress in the aspects of denitrification and dephosphorization, and greatly promotes the wide popularization and application of the integrated sewage treatment equipment which is discharged on site in vast rural areas.
(2) The end part of the water inlet pipe, which is positioned in the anaerobic zone, is uniformly provided with a plurality of water distribution holes, the water distribution holes are provided with filter screens, sewage uniformly enters the anaerobic zone, and the filter screens can filter impurities in the anaerobic zone, so that the water distribution holes are not easy to be blocked.
(3) The aeration equipment side is provided with the access door, and the maintainer of being convenient for carries out relevant maintenance work, and the junction of aeration equipment and the sewage treatment jar body be with the articulated sealing door of the sewage treatment jar body, and the sealing door side is connected with the sealing strip, and the sealed effect of reinforcing is guaranteed to stabilize aeration work.
(4) Middle pipeline bottom end fixedly connected with buffer board, and the buffer board upper surface sets up to the arc protruding, and the setting of buffer board can play even cushioning effect to sewage inflow.
(5) The pair of aeration hoses are PVC aeration hoses, and the surfaces of the PVC aeration hoses are coated with the anti-corrosion coatings, so that the PVC aeration hoses are not easily corroded by chemical components in sewage, and the service life of the PVC aeration hoses is prolonged.
(6) The spider-web type microelectrolysis treatment system comprises a spider-web pocket and a spherical filler connected to nodes of the spider-web pocket, wherein the upper end of the spider-web pocket is connected to the top wall in the sewage treatment tank body, a plurality of adsorption holes are drilled on the surface of the spherical filler, the spherical filler is filled with the microelectrolysis filler, the microelectrolysis filler is formed by sintering a compound of iron, carbon, a catalyst, a noble metal catalyst and an activator by adopting a 1350-degree high-temperature sintering technology, and the microelectrolysis filler generates a 1.2V potential difference after being put into wastewater to carry out electrolysis treatment on the wastewater so as to achieve the purposes of degrading organic pollutants, effectively removing phosphorus and sulfide; in addition, the reaction rate of the micro-electrolysis filler is high, so that the treatment time can be greatly saved, and the sewage treatment efficiency is improved; the micro-electrolysis treatment process has the advantages of simple process flow, long service life, low investment cost, convenient operation and maintenance, low operation cost and stable treatment effect.
(7) The spherical filler comprises a first suspension shell and a second suspension shell, and the first suspension shell and the second suspension shell are in threaded connection, so that the spherical filler can be conveniently replaced according to actual needs.
(8) The surface of the cobweb pocket is densely provided with the hanging wool, the hanging wool is made of aramid fiber materials, the aramid fiber materials have the advantages of high temperature resistance, fire resistance, flame retardance, light weight, high strength, high modulus, stable size, low shrinkage, puncture resistance, cutting resistance, wear resistance, heat resistance, chemical corrosion resistance, good mechanical property, good dielectricity and the like, and the hanging wool made of the aramid fiber materials can be stably attached to suspended impurities in sewage and can be repeatedly used after being cleaned.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic three-dimensional structure of the present invention;
FIG. 3 is a schematic diagram of a configuration at the spider-web type micro-electrolysis processing system of the present invention;
fig. 4 is an exploded view of the ball-type packing of the present invention.
The reference numbers in the figures illustrate:
the anaerobic sewage treatment device comprises a water inlet pipe 1, an anaerobic area 2, an anoxic area 3, an aerobic area 4, a settling area 5, a clear water area 6, a water outlet pipe 7, an intermediate pipeline 8, a buffer plate 9, an aeration hose 10, a diaphragm air pump 11, a cobweb pocket 12, a spherical filler 13, a first suspension shell 131, a second suspension shell 132, an adsorption hole 133, a second through hole 14, a transverse partition 15, a longitudinal partition 16, a first through hole 17, a water distribution hole 18 and a hair hanging 19.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the rural sewage treatment integrated equipment comprises a sewage treatment tank body, wherein the top end of the side of the sewage treatment tank body is fixedly communicated with a water inlet pipe 1 and a water outlet pipe 7, and the interior of the sewage treatment tank body is divided into an anaerobic zone 2, an anoxic zone 3, an aerobic zone 4, a sedimentation zone 5 and a clear water zone 6 by a transverse partition plate 15 and a longitudinal partition plate 16; the water inlet pipe is communicated with the anaerobic zone, and the water outlet pipe is communicated with the clear water zone;
referring to fig. 2, a transverse partition 15 is fixedly connected with the inner wall of the sewage treatment tank, an aerobic zone 4, a settling zone 5 and a clean water zone 6 are all positioned on the upper side of the transverse partition 15, the settling zone 5 is positioned on one side of the sewage treatment tank close to a water inlet pipe 1, the clean water zone 6 is positioned on the upper side of the settling zone 5, the clean water zone 6 is communicated with the settling zone 5 through meshes, the meshes are arranged on the bottom plate of the clean water zone, longitudinal partitions 16 are fixedly connected with the upper end and the lower end of the transverse partition 15, the side wall of the longitudinal partition 16 is fixedly connected with the inner wall of the sewage treatment tank, the aerobic zone 4 is separated from the settling zone 5 through the upper longitudinal partition 16, the aerobic zone 4 is communicated with the settling zone 5 through an intermediate pipe 8, the water inlet end of the intermediate pipe is positioned at the upper end, the water outlet end extends to the lower end of the settling zone, the anaerobic zone 2 is positioned at the lower side, the anaerobic zone 2 and the anoxic zone 3 are separated by a longitudinal clapboard 16 at the lower side;
referring to fig. 2, a longitudinal partition 16 between the anaerobic zone 2 and the anoxic zone 3 is provided with a first through hole 17, the first through hole is a rectangular hole, sewage in the anaerobic zone 2 flows into the anoxic zone 3 through the first through hole 17, a plurality of second through holes 14 are uniformly drilled on a transverse partition 15 between the anoxic zone 3 and the aerobic zone 4, the second through holes are round holes, and the second through holes 14 are provided for sewage flowing in the anoxic zone 3 and the aerobic zone 4, so that on one hand, an anoxic and aerobic alternate process is formed in space and time, nitrogen and phosphorus removal is enhanced, and on the other hand, nitrate nitrogen generated in the aerobic zone 4 is directly used for denitrification of the anoxic zone 3 at the front end, and plays a certain role in acid-base balance of the system; the end of inlet tube 1 extends to the interior bottom of anaerobic zone 2 and communicates with anaerobic zone, sewage treatment tank body top fixedly connected with aeration equipment, aeration equipment includes diaphragm air pump 11 and a pair of aeration hose 10 of connecting on diaphragm air pump 11, the terminal roof that runs through the sewage treatment tank body of an aeration hose 10 extends to in the aerobic zone 4, the terminal roof and the transverse partition 15 that run through the sewage treatment tank body of another aeration hose 10 extend to in the anoxic zone 3, PVC aeration hose is connected with diaphragm air pump 11 and is carried out the aeration, make sewage and air fully contact, strengthen the contact of organic matter and microorganism and dissolved oxygen in the sewage, carry out oxidative decomposition to organic matter in the sewage, be equipped with little electrolysis processing system of spider-network type in the aerobic zone 4. The utility model provides a sewage treatment device, during the specific use, sewage flows through anaerobic zone in proper order, anoxic zone, the clear water district is filtered through the mesh behind aerobic zone and the settling zone, flow through the outlet pipe again, compare with large-scale traditional sewage treatment system, the investment is low, the energy consumption is few, area is little, the management is convenient, the advantage of being convenient for maintain, can collect sewage minizone, carry out the processing on the spot, and sewage treatment is effectual, the treatment effeciency is high, especially, the progress of saliency has been produced in the aspect of the dephosphorization of denitrogenation, very big promotion the extensive popularization and application in vast rural area of integration sewage treatment device who discharges on the spot.
The equipment adopts liquid level difference backflow, a backflow device is saved, the aerobic zone 4 and the anoxic zone 3 are distributed up and down, sewage flows through a plurality of micropores, nitrate nitrogen generated by the aerobic zone is directly used for denitrification of the front end anoxic zone, and denitrification efficiency is improved while certain effect is achieved on acid-base balance of the system.
The integrated equipment adopts a vertical structure, and has large hydraulic load compared with horizontal equipment. The gravity sludge discharge is adopted, so that the occupied area is saved, the structure is simple, and the maintenance is simple and convenient; simultaneously, a sludge pump is saved, resources are saved, and the environment is protected; and power equipment is succinct, adopts a fan, a water pump, practices thrift power consumption, is convenient for install, and the operation personnel are few, the operation cost is low.
Referring to fig. 2, a plurality of water distribution holes 18 are uniformly drilled at the end of the water inlet pipe 1 located in the anaerobic zone 2, a filter screen is disposed at the water distribution holes 18, the plurality of water distribution holes 18 enable sewage to uniformly enter the anaerobic zone 2, and the filter screen is disposed to filter impurities in the anaerobic zone 2, so that the water distribution holes 18 are not easily blocked.
The aeration equipment side is provided with the access door, and the maintainer of being convenient for carries out relevant maintenance work, and the junction of aeration equipment and the sewage treatment jar body be with the articulated sealing door of the sewage treatment jar body, and the sealing door side is connected with the sealing strip, and the sealed effect of reinforcing is guaranteed to stabilize aeration work.
8 bottom fixedly connected with buffer board 9 of intermediate conduit, and the upper surface of buffer board 9 sets up to the arc arch, and buffer board 9 sets up and can play even cushioning effect to sewage inflow.
The pair of aeration hoses 10 are both PVC aeration hoses, and the surfaces of the PVC aeration hoses are coated with anticorrosive coatings, so that the PVC aeration hoses are not easily corroded by chemical components in sewage, and the service life of the PVC aeration hoses is prolonged.
The control valve is arranged on the water inlet pipe 1, so that the operator can conveniently adjust the water inflow.
Referring to fig. 1 and 3, the spider-web type micro-electrolysis treatment system comprises a spider-web pocket 12 and a spherical filler 13 connected to the nodes of the spider-web pocket 12, the upper end of the spider-web pocket 12 is connected to the inner top wall of the sewage treatment tank body, the spider-web pocket is convenient to directly put in at one time and is very convenient to take out, the upper end of the spider-web pocket 12 only needs to be grabbed and pulled upwards, and the taking and putting time is greatly saved; in addition, the quantity of the spherical fillers 13 connected to the nodes of the cobweb pocket 12 is originally fixed, so that quantitative putting is conveniently realized; the surface of the spherical filler 13 is provided with a plurality of adsorption holes 133, the interior of the spherical filler 13 is filled with micro-electrolysis filler, and the micro-electrolysis filler is prepared by sintering a compound of iron, carbon, a catalyst, a noble metal catalyst and an activator by adopting a 1350-DEG high-temperature sintering technology; when in use, the spider-web pocket 12 connected with the spherical filler 13 is directly arranged in the aerobic zone 4, so that the spider-web pocket is in a suspension flowing state in sewage, provides a place where microorganisms grow and attach and has the function of intercepting suspended matters, has the characteristics of small resistance, strong biological adhesion, good chemical and biological stability, large specific surface area, large operation elasticity, durability and the like, and wastewater oxygenated by aeration flows through the spider-web pocket 12 at a certain flow rate to effectively remove phosphorus and sulfide;
after the micro-electrolysis filler is put into wastewater, the micro-electrolysis filler generates a 1.2V potential difference to carry out electrolysis treatment on the wastewater so as to achieve the purposes of degrading organic pollutants, effectively removing phosphorus and sulfide; in addition, the reaction rate of the micro-electrolysis filler is high, so that the treatment time can be greatly saved, and the sewage treatment efficiency is improved; the micro-electrolysis treatment process has the advantages of simple process flow, long service life, low investment cost, convenient operation and maintenance, low operation cost and stable treatment effect.
Referring to fig. 4, the spherical filler 13 includes a first suspension housing 131 and a second suspension housing 132, and the first suspension housing 131 and the second suspension housing 132 are connected by a screw thread, so that the spherical filler 13 can be replaced according to actual requirements.
Referring to fig. 3, the surface of the spider tuck net 12 is densely distributed with the hanging hairs 19, and the hanging hairs 19 are made of aramid fiber material, the aramid fiber material has the advantages of high temperature resistance, fire resistance, flame retardance, light weight, high strength, high modulus, stable size, low shrinkage, puncture resistance, cutting resistance, abrasion resistance, heat resistance, chemical corrosion resistance, good mechanical property, good dielectric property and the like, and can be reused after being cleaned, and the hanging hairs 19 made of the aramid fiber material can be stably attached to suspended impurities in sewage, so that the micro-electrolysis filler can better adsorb phosphorus and sulfide in the attached suspended impurities.
The clear water district is provided with the cartridge case, the bottom that adds the cartridge case has evenly seted up a plurality of medicine holes that add, is convenient for evenly add sewage treatment medicament in clear water district and the settling zone.
The settling zone bottom is equipped with the mud pipe, and the mud pipe lateral wall is provided with a plurality of mud discharging holes, can evenly discharge into the settling zone through the mud pipe and take mud sewage to deposit.
In conclusion, compared with a large-scale traditional sewage treatment system, the rural sewage treatment integrated equipment in the scheme has the advantages of low investment, low energy consumption, small occupied area, convenience in management and convenience in maintenance, sewage can be collected in a small range and treated on site, the sewage treatment effect is good, the treatment efficiency is high, the spider-web type micro-electrolysis treatment system arranged in the aerobic zone 4 enables the equipment to make prominent progress in the aspects of denitrification and dephosphorization, and the wide popularization and application of the integrated sewage treatment equipment which is discharged on site in vast rural areas are greatly promoted.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. A rural sewage treatment integration equipment which characterized in that: the aeration device is arranged on the left side of the sewage treatment tank body; the sewage treatment tank body is divided into a settling zone, an anaerobic zone, an aerobic zone and an anoxic zone by a transverse partition plate and a longitudinal partition plate, the settling zone and the anaerobic zone are vertically arranged and are positioned on the left half part of the sewage treatment tank body, and the aerobic zone and the anoxic zone are vertically arranged and are positioned on the right half part of the sewage treatment tank body; the anaerobic treatment device is characterized in that the water inlet pipe extends to the bottom of the sewage treatment tank body and is communicated with the anaerobic zone, a longitudinal partition plate between the anaerobic zone and the anoxic zone is provided with a first through hole for communicating the anaerobic zone with the anoxic zone, a transverse partition plate between the anoxic zone and the aerobic zone is provided with a second through hole for communicating the anoxic zone with the aerobic zone, the anoxic zone and the aerobic zone are aerated by the aeration device, the aerobic zone is communicated with the settling zone through an intermediate pipeline, a spider-web type micro-electrolysis treatment system is arranged in the aerobic zone, the upper side of the settling zone is provided with a clear water zone, the clear water zone is communicated with the settling zone through meshes, and the clear water zone is connected with a water outlet pipe.
2. The rural sewage treatment integrated equipment of claim 1, wherein: the spider-web type micro-electrolysis treatment system comprises a spider-web pocket and a plurality of spherical fillers connected to nodes of the spider-web pocket, the upper end of the spider-web pocket is connected to the inner top wall of the sewage treatment tank body, a plurality of adsorption holes are drilled on the surface of each spherical filler, and the micro-electrolysis fillers are filled in the spherical fillers.
3. The rural sewage treatment integrated equipment of claim 2, wherein: the spherical filler comprises a first suspension shell and a second suspension shell, and the first suspension shell and the second suspension shell are in threaded connection.
4. The rural sewage treatment integrated equipment of claim 3, wherein: the cobweb pocket is characterized in that the surface of the cobweb pocket is densely provided with the hanging wool, and the hanging wool is made of aramid fiber materials.
5. The rural sewage treatment integrated equipment according to any one of claims 1-4, wherein: the bottom fixedly connected with buffer board of middle pipeline, the upper surface of buffer board is provided with the arc arch.
6. The rural sewage treatment integrated equipment of claim 5, wherein: the end part of the water inlet pipe, which is positioned in the anaerobic zone, is uniformly provided with a plurality of water distribution holes, and filter screens are arranged at the water distribution holes.
7. The rural sewage treatment integrated equipment of claim 6, wherein: the aeration device comprises a diaphragm air pump and an aeration hose, wherein the diaphragm air pump respectively aerates the aerobic zone and the anoxic zone through the aeration hose.
8. The rural sewage treatment integrated equipment of claim 7, wherein: the clear water district is provided with the cartridge case in, a plurality of medicine holes of adding have evenly been seted up to the bottom of adding the cartridge case.
9. The rural sewage treatment integrated equipment of claim 8, wherein: the bottom of the settling zone is provided with a sludge discharge pipe, and the side wall of the sludge discharge pipe is provided with a plurality of sludge discharge holes.
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| CN201920749204.3U CN210505756U (en) | 2019-05-23 | 2019-05-23 | Rural sewage treatment integration equipment |
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| CN201920749204.3U CN210505756U (en) | 2019-05-23 | 2019-05-23 | Rural sewage treatment integration equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127846A (en) * | 2019-05-23 | 2019-08-16 | 湖南航天凯天水务有限公司 | A kind of rural sewage treatment integration apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127846A (en) * | 2019-05-23 | 2019-08-16 | 湖南航天凯天水务有限公司 | A kind of rural sewage treatment integration apparatus |
| CN110127846B (en) * | 2019-05-23 | 2024-03-26 | 湖南航天凯天水务有限公司 | Rural sewage treatment integrated equipment |
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