CN208814830U - A kind of new village sewage purification system - Google Patents

Abstract

A kind of new village sewage purification system, including domestic sewage in rural areas householder, the conventional septic tanks being correspondingly connected with each domestic sewage in rural areas householder by sewage pipe and the outlet pipe for converging each conventional septic tanks, outlet pipe connects a modified form gas stripping type septic tank, integrated purification tank is had additional after modified form gas stripping type septic tank, integrated purification tank connects outlet pipe, integrated purification tank is provided with reflux line connection modified form gas stripping type septic tank, and integrated purification tank is provided with reflux line connection modified form gas stripping type septic tank.Rural sewage treatment is realized by conventional septic tanks, modified form gas stripping type septic tank, integrated purification tank, realizes multistage Biochemical Treatment；Keep higher activated sludge concentration；Purification tank is without blocking；It realizes that the household sewage collection of dispersion everywhere summarizes, is jointly processed by；Sewage treatment can reach the effect of total nitrogen total phosphorus level-one A；Nitrification, denitrification are realized using aerobic activated sludge particles are synchronous.

Description

A kind of new village sewage purification system

Technical field

The utility model belongs to sewage treatment, environmental protection technical field, especially to routinizing in rural sewage treatment The process modification upgrading of manure pit, modified form gas stripping type septic tank, integrated purification tank combined application.

Background technique

Now, as life in the countryside pollution is increasingly serious, rural sewage treatment is extremely urgent.Wherein conventional design It can be generally divided into two grid septic tanks or three-grid septic tank, conventional septic tank has many drawbacks, and new rural village is using conventional When cesspool sewage processing, after pipeline aging blocking, activated sludge will be unable to supply crops and use, in the feelings of pipeline connection Under condition, two grid septic tanks or three-grid septic tank routinely used do not play the effect of denitrogenation dephosphorizing yet, but are expelled directly out, So as to cause the pollution of river.

In addition, traditional simple septic tank processing technique, is easy to produce blocking, so that being unable to reach total nitrogen total phosphorus level-one A Effect, this is also that New Chinese Rural environmental pollution improvement brings many difficulties.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of realization multistage Biochemical Treatments；Keep higher Activated sludge concentration；Purification tank is without blocking；It realizes that the household sewage collection of dispersion everywhere summarizes, is jointly processed by；Sewage treatment reaches The effect of total nitrogen total phosphorus level-one A is arrived；Realize that nitrification, the new rural village of denitrification are raw using aerobic activated sludge particles are synchronous Sewage denitrification and dephosphorization purification system living.

To realize the utility model aim, following technical scheme is provided: a kind of new village sewage purification system, including Domestic sewage in rural areas householder, conventional septic tanks being correspondingly connected with each domestic sewage in rural areas householder by sewage pipe and will be every The outlet pipe that a conventional septic tanks converge, it is characterised in that outlet pipe connects a modified form gas stripping type septic tank, modified form air lift Integrated purification tank is had additional after formula septic tank, integrated purification tank connects outlet pipe, and integrated purification tank is provided with return pipe Road connects modified form gas stripping type septic tank, and integrated purification tank is provided with reflux line connection modified form gas stripping type septic tank.

Preferably, integrated purification tank includes horizontal type shell, is opened in the inflow entrance on nearly top on the left of horizontal type shell, opens The weif orifice on nearly top, the main partition being set in horizontal type shell on the right side of the horizontal type shell, main partition is by horizontal type shell from a left side It turns right and is divided into two chambers, left chamber is anaerobic zone, and right chamber is aerobic zone, it is characterised in that include being set to closely in left chamber Top solid-liquid separation tank, complementary space constitute sludge storage and stay slot, and solid-liquid separation tank includes the groove body of top opening, is set to slot The No.1 overflow port on the nearly top of body, the mud mouth for being opened in the nearly bottom end of groove body, first partition, second partition are provided in groove body will Groove body is separated into is separated by solid-liquid separation an area from left to right, is separated by solid-liquid separation 2nd area and is separated by solid-liquid separation 3rd area, opens up on the first and second partition There are No. two overflow ports for being connected to adjacent area, No. three overflow ports, inflow entrance and a fixedly separated Qu Liantong；In the right chamber body Three chambers of upper, middle and lower, respectively carrier flow chamber, slow carrier flow chamber, precipitation tank, right chamber are separated by third and fourth partition Be provided with disinfection trough at the nearly weif orifice of body, water inlet top close with precipitation tank be provided on disinfection trough groove body and is connected to, weif orifice with Disinfection trough connection, No. four overflow ports that the nearly top of third partition, which is provided with, to be made carrier flow chamber, delay the connection of carrier flow chamber, the 4th Partition bottom end and the setting of horizontal type shell interval constitute the water passage between slow carrier flow chamber, precipitation tank；It is separated by solid-liquid separation 3rd area Nearly top setting water outlet is connected to carrier flow chamber, and carrier flow chamber and sludge storage, which stay, is provided with quantitative air lift water inlet dress between slot Set, in denitrification device and slow carrier flow chamber between be provided with adjustable stripping reflux device, carrier flow chamber and slow carrier Flow chamber is provided with aerobic aeration device.

Preferably, being provided with denitrification device in one area of separation of solid and liquid includes being placed in be separated by solid-liquid separation in an area to enter water Slot, with the loading pipe for entering sink connection and the outlet pipe that connect with filler pipe end, loading pipe is pierced by from one area of separation of solid and liquid It protruding into sludge storage and stays the nearly bottom end of slot, outlet pipe is vertically arranged with loading pipe, and it is discharged on tube wall and is uniformly provided with multiple water outlets, Filler is provided in loading pipe.Water outlet quantity can open up according to actual needs.

Preferably, adjustable mixed liquor stripping reflux device is provided between denitrification device and slow carrier flow chamber, Adjustable mixed liquor stripping reflux device includes flow control valve, the mixed liquor air lift master for protruding into the nearly bottom end of slow carrier flow chamber Pipe is responsible for the return pipe being connected to mixed liquor air lift, and reflux line is connected to denitrification device and enters sink, return pipe top tube wall Offer observation panel.

Preferably, disinfection trough includes seal casinghousing, is installed on the intracorporal disinfection tablet quantitative feeder of capsul.

The modified form gas stripping type septic tank is a kind of gas stripping type excrement of the applicant's earlier application 201721210787X Technical solution in pond including horizontal type shell, the water inlet that is opened in horizontal type shell left end, is opened in going out for horizontal type shell right end Horizontal type shell is separated into three sealings by the mouth of a river, two pieces of main partitions being set in horizontal type shell, two pieces of main partitions from left to right Chamber, respectively constitutes anaerobic zone, aerobic zone and settling zone, and the nearly top of two pieces of main partitions offers feces port, it is characterised in that It is provided with air lift in anaerobic zone and goes out excrement device automatically, mixed liquor air-lift device is provided in aerobic zone, the air lift goes out excrement automatically Device, mixed liquor air-lift device pass through air lift pipeline connection fan induced draught mouth, and aerobic zone bottom end is provided with aerator, exposes Device of air connects fan outlet by an aerated conduit.

1,2,3......N+1 block pair partition are provided in anaerobic zone, by anaerobic zone be separated into Ith area of anaerobism, IIth area of anaerobism, Ith area III area ... anaerobism N+ of anaerobism, nearly top offers feces port on the pair partition.

Air lift automatically go out excrement device include protrude into the nearly bottom end in anaerobic zone mention excrement supervisor, with mention excrement supervisor connection rotary current Adjuster, the nightsoil discharging pipe with rotatable flow regulator, nightsoil discharging pipe connect night-soil collecting bucket.

Mixed liquor air-lift device includes that the mixed liquor air lift supervisor for protruding into the nearly bottom end in aerobic zone and mixed liquor air lift supervisor connect The reflux line for connecing rotatable flow regulator, connecting with rotatable flow regulator, reflux line are connected to anaerobic zone, make in aerobic zone Sewage backflow carries out denitrification into anaerobic zone.

Rotatable flow regulator includes the internal lining pipe of end sealing, the revoling tube being placed on internal lining pipe, is set to liner The jointing at tube bottom end, internal lining pipe side wall offer apopore, correspond to apopore on revoling tube side wall and offer adjustment hole, Regurgitant volume is adjusted by the registration of rotation revoling tube adjustment apertures and apopore.

Preferably, main partition material is glass reinforced plastic, the demarcation plate material delayed between carrier flow chamber and precipitation tank is glass Glass steel.

Preferably, demarcation plate, denitrification device, slow carrier stream in horizontal type shell, solid-liquid separation tank, solid-liquid separation tank slot Dynamic room is integrated injection molding with the demarcation plate of carrier flow chamber, disinfection trough.

Preferably, top or so respectively offers observation manhole on horizontal type shell.

The utility model passes through pipe the utility model has the advantages that there are a special conventional septic tanks in the utility model each household family Road is connect with corresponding family, and each conventional septic tanks are mutually indepedent.The utility model handles each conventional septic tanks Sludge afterwards is connected to a modified form gas stripping type septic tank by round or rectangular duct, finally summarizes and is connected to integration only Change in slot, is uniformly processed in purification tank, by conventional septic tanks, modified form gas stripping type septic tank, integrated purification tank, You Jijie Altogether, the shortcoming for overcoming prior art realizes multistage Biochemical Treatment；It is dense to maintain higher activated sludge Degree；Purification tank is without blocking；It realizes that the household sewage collection of dispersion everywhere summarizes, is jointly processed by；It is total that processing capacity has reached total nitrogen The effect of phosphorus level-one A；Nitrification, denitrification are realized using aerobic activated sludge particles are synchronous；Integrated purification tank and improvement Type gas stripping type septic tank shares a Fans, saves energy consumption, reduces costs.

Detailed description of the invention

Fig. 1 is the system schematic of the utility model.

Fig. 2 is modified form gas stripping type digestion tank structure schematic diagram in the utility model embodiment 1.

Fig. 3 is modified form gas stripping type digestion tank structure schematic diagram in the utility model embodiment 2.

Fig. 4 is that mixed liquor air-lift device, air lift go out excrement apparatus structure schematic diagram automatically in Fig. 2.

Fig. 5 is rotatable flow regulator structural schematic diagram in Fig. 2.

Fig. 6 is purification tank main view in the utility model embodiment 1.

Fig. 7 is the top view of Fig. 6.

Fig. 8 is the A-A cross-sectional view of Fig. 7.

Fig. 9 is denitrification device structure diagram in Fig. 7.

Figure 10 is denitrification device top view in Fig. 9.

Figure 11 is blower and air-lift device and aeration zone connection structure schematic diagram in Fig. 7.

Specific embodiment

Embodiment 1: as shown in Figure 1, a kind of new village sewage purification system, including domestic sewage in rural areas householder 1 and dirt The conventional septic tanks 2 that water pipe is correspondingly connected with and the outlet pipe being connect with conventional septic tanks 2, each domestic sewage in rural areas householder 1 A conventional septic tanks 2 are correspondingly connected with, have corresponding outlet pipe after each conventional septic tanks 2, these outlet pipes summarize to changing The water inlet pipe of good figure gas stripping type septic tank 4 has additional integrated purification tank 3, all excrement that routinize after modified form air lift septic tank 4 Pond 2, which is connected in parallel and uniformly summarizes, is connected to a modified form air lift septic tank 4, finally summarizes to integrated purification tank 3, one Change purification tank 3 and connect outlet pipe, integrated purification tank 3 is provided with reflux line 5 and connects modified form gas stripping type septic tank 4.Reflux Blower 6 is provided on pipeline.

Modified form air lift septic tank 4, including horizontal type shell 4.1, the water inlet 4.1.1 that is opened in 4.1 left end of horizontal type shell, It is opened in the water outlet 4.1.2 of 4.1 right end of horizontal type shell, the main partition 4.2 of two pieces be set in horizontal type shell 4.1, two pieces of masters Horizontal type shell 4.1 is separated into three sealed chambers by partition 4.2 from left to right, respectively constitute anaerobic zone 4.3, aerobic zone 4.4 with And settling zone 4.5, two pieces of nearly tops of main partition 4.2 offer feces port 4.2.1, the water inlet 4.1.1 and water outlet 4.1.2 It is respectively positioned on the nearly top of horizontal type shell 4.1, air lift is provided in anaerobic zone 4.3 and goes out excrement device 4.6, setting in aerobic zone 4.4 automatically There is mixed liquor air-lift device 4.7, the air lift goes out excrement device 4.6, mixed liquor air-lift device 4.7 automatically and passes through the first stripping tube Road 4.8, the second air lift pipeline 4.9 connect 4.10 air inlet of blower, and 4.10 air outlet of blower connects aerobic zone by aerated conduit The aerator 4.11 of 4.4 bottom ends, air lift go out excrement device 4.6 automatically and are responsible for including protruding into the excrement that mentions of the nearly bottom end in anaerobic zone 4.3 4.6.1, with mention excrement supervisor 4.6.1 connect rotatable flow regulator 4.11, and rotatable flow regulator 4.11 nightsoil discharging pipe 4.12, Nightsoil discharging pipe 4.12 connects night-soil collecting bucket 4.13；Mixed liquor air-lift device 4.7 includes the mixed liquor air lift for protruding into the nearly bottom end in aerobic zone 4.4 Supervisor 4.7.1, rotatable flow regulator 4.11 is connect with mixed liquor air lift supervisor 4.7.1, is connected with rotatable flow regulator 4.11 The reflux line 4.7.2 connect, reflux line 4.7.2 protrude into anaerobic zone 4.3 and offer refluxing opening 4.7.2.1, are connected to anaerobism Area 4.3 makes in aerobic zone 4.4 sewage backflow carry out denitrification, the first air lift pipeline 4.8, the second air lift into anaerobic zone 4.3 Pipeline 4.9 be provided with vertical section be coaxially inserted in mention excrement supervisor 4.6.1, mixed liquor air lift supervisor 4.7.1 in.

Integrated purification tank 3 including horizontal type shell 3.1, is opened on the left of horizontal type shell 3.1 the closely inflow entrance on top 3.1.1, the weif orifice 3.1.2 for being opened in the nearly top in 3.1 right side of horizontal type shell, the main partition being set in horizontal type shell 3.1 3.2, horizontal type shell 3.1 is divided into two chambers by main partition 3.2 from left to right, and left chamber 3.3 is anaerobic zone, and right chamber 3.4 is Aerobic zone, interior left chamber 3.3 includes being set to nearly top solid-liquid separation tank 3.5, and complementary space constitutes sludge storage and stays slot 3.6, Gu Liquid separating tank 3.5 includes the groove body 3.5.1 of top opening, the No.1 overflow port 3.5.2 for being set to the nearly top groove body 3.5.1, is opened First partition 3.3.1, second partition 3.3.2 are provided in mud mouth 3.5.3 set on the nearly bottom end groove body 3.5.1, groove body 3.5.1 Groove body 3.5.1 is separated into from left to right and is separated by solid-liquid separation an area 3.7, two areas 3.8 is separated by solid-liquid separation and is separated by solid-liquid separation three areas 3.9, No. two overflow port 3.3.1.1 for being connected to adjacent area, No. three overflow ports are offered on first and second partition (3.3.1,3.3.2) 3.3.2.1, inflow entrance 3.1.1 is connected to a fixedly separated area 3.7；Pass through third and fourth partition in the right chamber body 3.4 (3.4.1,3.4.2) is separated into three chambers of upper, middle and lower, respectively carrier flow chamber 3.10, slow carrier flow chamber 3.11, precipitating Slot 3.12 is provided with disinfection trough 3.13 at the nearly weif orifice 3.1.2 of right chamber body 3.4, is provided with water inlet on 3.13 groove body of disinfection trough 3.13.3 (i.e. the common wall of disinfection trough and precipitation tank offers water inlet), weif orifice are connected to the nearly top of precipitation tank 3.12 3.1.2 it is connected to disinfection trough 3.13, the nearly top third partition 3.4.1, which is provided with, makes carrier flow chamber 3.10, slow carrier flow chamber No. four overflow port 3.4.1.1 of 3.11 connections, the 4th bottom end partition 3.4.2 and the setting of the interval of horizontal type shell 3.1 constitute slow carrier Water passage 3.14 between flow chamber 3.11, precipitation tank 3.12；It is separated by solid-liquid separation the nearly top setting water outlet 3.9.1 in 3rd area 3.9 Connection carrier flow chamber 3.10(be both share offer water outlet 3.9.1 on main partition 3.2), carrier flow chamber 3.10 with Sludge storage, which stays, is provided with quantitative air lift water feed apparatus 3.15 between slot 3.6, quantitative air lift water feed apparatus 3.15 includes flow control Valve 3.15.1, the mixed liquor air lift water inlet supervisor 3.15.2 that sludge storage stays the nearly bottom end of slot 3.6 is protruded into, intakes and leads with mixed liquor air lift The outlet pipe 3.15.3 of pipe 3.15.2 connection, outlet pipe 3.15.3 are connected to carrier flow chamber 3.10.

Being separated by solid-liquid separation and being provided with denitrification device 3.16 in an area 3.7 includes being placed in be separated by solid-liquid separation in an area 3.7 to enter water Slot 3.16.1, with the loading pipe 3.16.2 for entering sink 3.16.1 connection and the outlet pipe that is connect with the end loading pipe 3.16.2 3.16.3, loading pipe 3.16.2 protrudes into sludge storage and stays the nearly bottom end of slot 3.6, outlet pipe 3.16.3 from being separated by solid-liquid separation an area 3.7 and be pierced by It is vertically arranged with loading pipe 3.16.2, multiple water outlet 3.16.4, loading pipe is uniformly provided on outlet pipe 3.16.3 tube wall 3.16.2 being inside provided with filler 3.16.5.

Adjustable mixed liquor stripping reflux device is provided between denitrification device 3.16 and slow carrier flow chamber 3.11 3.17, adjustable mixed liquor stripping reflux device 3.17 includes flow control valve 3.17.1, protrudes into slow carrier flow chamber 3.11 closely The mixed liquor air lift of bottom end is responsible for 3.17.2, the return pipe 3.17.3 being connected to mixed liquor air lift supervisor 3.17.2, return pipe 3.17.3 it is connected to denitrification device and enters sink 3.16.1, the top return pipe 3.17.3 tube wall offers observation panel.

The mixed liquor air lift supervisor of quantitative air lift water feed apparatus 3.15, adjustable mixed liquor stripping reflux device 3.17 Pipeline connection blower 3.18 is provided in (3.15.2,3.17.2).

3.11 bottom of carrier flow chamber of easing up of carrier flow chamber 3.10 is provided with aerobic aeration device, two aerobic aerations Device aeration quantity is controlled by a bidirectional control valve.The aerated conduit 3.19 of aerobic aeration device connects blower.

Disinfection trough 3.13 quantitatively adds dress including seal casinghousing 3.13.1, the disinfection tablet being installed in seal casinghousing 3.13.1 Set 3.13.2.

Embodiment 2: referring to embodiment 1,1 piece of secondary partition is provided in the anaerobic zone 4.3 of modified form air lift septic tank 4 4.14, anaerobic zone 4.3 is separated into I area 4.15 of anaerobism, II area 4.16 of anaerobism, nearly top offers on the pair partition 4.14 Feces port 4.14.1, the air lift go out excrement device 4.6 automatically and are arranged in II area 4.16 of anaerobism, the mixed liquor air-lift device 4.7 reflux line 4.7.2 protrudes into I area 4.15 of anaerobism, in II area 4.16 of anaerobism, and is provided with refluxing opening 4.7.2.1.

In above-described embodiment 1 or 2, the internal lining pipe 4.11.1 of rotatable flow regulator 4.11 including end sealing, be placed in Revoling tube 4.11.2 on bushing pipe 4.11.1, the jointing 4.11.3 for being set to the bottom end internal lining pipe 4.11.1, (jointing Anchor ear can be used) internal lining pipe 4.11.1 side wall offers apopore 4.11.1.1, corresponding water outlet on revoling tube 4.11.2 side wall Hole 4.11.1.1 offers adjustment hole 4.11.2.1, passes through rotation revoling tube 4.11.2 adjustment apertures 4.11.2.1 and apopore 4.11.1.1 registration adjusts regurgitant volume.

In above-described embodiment 1 or 2, installed on the feces port of the major and minor partition (4.2,4.14) of modified form air lift septic tank 4 There is downward bend pipe, 4.3 top of anaerobic zone offers exhaust outlet 4.3.1, and horizontal type shell top is provided with observation manhole.

In above-described embodiment 1 or 2, investment has floating stuffing in aerobic zone 4.4.

In above-described embodiment 1 or 2, the assembly method of the horizontal type shell 4.1 of modified form air lift septic tank 4 is designed to concave-convex mold Assembly method or drawer type assembly method.

In above-described embodiment 1 or 2, the horizontal type shell 4.1 of modified form air lift septic tank 4 is injection molding.

In above-described embodiment 1 or 2, gauge or float mark is arranged in the horizontal type shell 4.1 of modified form air lift septic tank 4 Ruler.

In above-described embodiment 1 or 2, the blower 4.10 of modified form air lift septic tank 4 passes through the first air lift pipeline 4.8, second Stripping tube 4.9 and aerated conduit 4.11, wherein the first air lift pipeline 4.8, the second stripping tube 4.9 connect 4.10 air draught of blower Mouthful, aerated conduit 4.11 connects 4.10 air outlet of blower, not only realizes aerobic aeration function, can also realize that mixed liquor air lift is returned Stream, by mixed liquor stripping reflux to reflux line 4.7.2, then flows back into anaerobic zone 4.3 by reflux line 4.7.2, returns Flow tube road 4.7.2 water outlet is equipped with rotatable flow regulator 4.11, and adjustable regurgitant volume, sewage is by anaerobic zone 4.3, aerobic Area 4.4 flows into settling zone 4.5, quiescent setting after handling, finally sewage is discharged for mud-water separation.

In above-described embodiment 1 or 2,3.2 material of main partition of integrated purification tank 3 can be glass reinforced plastic.4th partition 3.4.2 Material can be glass reinforced plastic.Third partition 3.4.1 between slow carrier flow chamber 3.11 and carrier flow chamber 3.10 can be integrated Change injection molding.It is provided with carrier in slow carrier flow chamber 3.11 and carrier flow chamber 3.10, delays load in carrier flow chamber 3.11 Body quantity is greater than carrier quantity in carrier flow chamber 3.10.The horizontal type shell 3.1 of integrated purification tank 3 can be molded into for integration Type.3.1 top of horizontal type shell or so can respectively offer observation manhole.

Claims (5)

1. a kind of new village sewage purification system, including domestic sewage in rural areas householder and each domestic sewage in rural areas householder are led to Cross the conventional septic tanks and the outlet pipe for converging each conventional septic tanks that sewage pipe is correspondingly connected with, it is characterised in that outlet pipe A modified form gas stripping type septic tank is connected, has additional integrated purification tank, integrated purification tank after modified form gas stripping type septic tank Connect outlet pipe, integrated purification tank be provided with reflux line connection modified form gas stripping type septic tank, modified form air lift septic tank, Including horizontal type shell, the water inlet that is opened in horizontal type shell left end, the water outlet for being opened in horizontal type shell right end, be set to it is horizontal Horizontal type shell is separated into three sealed chambers from left to right, respectively constitutes and detest by the intracorporal two pieces of main partitions of shell, two pieces of main partitions Oxygen area, aerobic zone and settling zone, the nearly top of two pieces of main partitions offer feces port, and the inlet and outlet are respectively positioned on sleeping Sandwich type element nearly top is provided with air lift in anaerobic zone and goes out excrement device automatically, is provided with mixed liquor air-lift device in aerobic zone, described Air lift goes out excrement device automatically, mixed liquor air-lift device passes through the first air lift pipeline, the second air lift pipeline connection fan induced draught mouth, Fan outlet connects the aerator of aerobic zone bottom end by aerated conduit, and it includes protruding into anaerobic zone that air lift goes out excrement device automatically Mentioning excrement supervisor and mentioning excrement supervisor for nearly bottom end connects rotatable flow regulator, the nightsoil discharging pipe with rotatable flow regulator, nightsoil discharging pipe Connect night-soil collecting bucket；Mixed liquor air-lift device includes the mixed liquor air lift supervisor and mixed liquor air lift master for protruding into the nearly bottom end in aerobic zone The reflux line that pipe connects rotatable flow regulator, connect with rotatable flow regulator, reflux line are protruded into anaerobic zone and are opened Equipped with refluxing opening, it is connected to anaerobic zone, sewage backflow is made in aerobic zone to carry out denitrification into anaerobic zone, the first air lift pipeline, Second air lift pipeline be provided with vertical section be coaxially inserted in mention excrement supervisor, mixed liquor air lift supervisor in, modified form air lift excrement Downward bend pipe is installed, anaerobic zone top offers exhaust outlet, and horizontal type shell top is set on the feces port of the major and minor partition in pond It is equipped with observation manhole, investment has floating stuffing, the assembly method design of the horizontal type shell of modified form air lift septic tank in aerobic zone At concave-convex mold assembly method or drawer type assembly method, the horizontal type shell of modified form air lift septic tank is injection molding, modified form The horizontal type shell setting gauge or float scale of air lift septic tank.

2. a kind of new village sewage purification system according to claim 1, it is characterised in that integrated purification tank includes Horizontal type shell is opened in the inflow entrance on nearly top on the left of horizontal type shell, is opened in the weif orifice on nearly top on the right side of horizontal type shell, sets Horizontal type shell is divided into two chambers by the main partition being placed in horizontal type shell, main partition from left to right, and left chamber is anaerobic zone, right Chamber is aerobic zone, it is characterised in that includes being set to nearly top solid-liquid separation tank in left chamber, complementary space constitutes sludge storage Slot is stayed, solid-liquid separation tank includes the groove body of top opening, the No.1 overflow port for being set to the nearly top of groove body, is opened in the nearly bottom of groove body The mud mouth at end, first partition, second partition is provided in groove body is separated into groove body from left to right and be separated by solid-liquid separation an area, solid-liquid Separate 2nd area and be separated by solid-liquid separation 3rd area, offer on the first and second partition No. two overflow ports for being connected to adjacent area, No. three overflow Head piece, inflow entrance and a fixedly separated Qu Liantong；Three chambers of upper, middle and lower are separated by third and fourth partition in the right chamber body Carrier flow chamber, precipitation tank are delayed in room, respectively carrier flow chamber, are provided with disinfection trough, disinfection trough slot at the nearly weif orifice of right chamber body It is provided with water inlet top close with precipitation tank on body to be connected to, weif orifice is connected to disinfection trough, and the nearly top of third partition, which is provided with, to be made No. four overflow ports that carrier flow chamber, slow carrier flow chamber are connected to, the 4th partition bottom end and the setting of horizontal type shell interval constitute slow Water passage between carrier flow chamber, precipitation tank；It is separated by solid-liquid separation the nearly top setting water outlet in 3rd area and is connected to carrier flow chamber, load Body flow chamber and sludge storage stay and are provided with quantitative air lift water feed apparatus between slot, in denitrification device and slow carrier flow chamber between It is provided with adjustable stripping reflux device, carrier flow chamber and slow carrier flow chamber are provided with aerobic aeration device.

3. a kind of new village sewage purification system according to claim 2, it is characterised in that be separated by solid-liquid separation in an area and set Be equipped with denitrification device include be placed in be separated by solid-liquid separation an area in enter sink, with enter the loading pipe and and loading pipe that sink is connected to The outlet pipe of end connection, loading pipe protrude into sludge storage and stay the nearly bottom end of slot, outlet pipe and loading pipe from being separated by solid-liquid separation an area and be pierced by It is vertically arranged, is discharged on tube wall and is uniformly provided with multiple water outlets, be provided with filler in loading pipe.

4. a kind of new village sewage purification system according to claim 3, it is characterised in that denitrification device and slow load Adjustable mixed liquor stripping reflux device is provided between body flow chamber, it includes flow control that mixed liquor stripping reflux device, which is adjusted, Valve processed, the mixed liquor air lift supervisor for protruding into the nearly bottom end of slow carrier flow chamber, are responsible for return pipe be connected to mixed liquor air lift, flow back Pipeline is connected to denitrification device and enters sink, and return pipe top tube wall offers observation panel.

5. a kind of new village sewage purification system according to claim 2, it is characterised in that disinfection trough includes capsul Body is installed on the intracorporal disinfection tablet quantitative feeder of capsul.