CN109368789A - Rural domestic sewage treatment system - Google Patents
Rural domestic sewage treatment system Download PDFInfo
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- CN109368789A CN109368789A CN201811368853.5A CN201811368853A CN109368789A CN 109368789 A CN109368789 A CN 109368789A CN 201811368853 A CN201811368853 A CN 201811368853A CN 109368789 A CN109368789 A CN 109368789A
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- biochemical pot
- sewage treatment
- domestic sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses a kind of rural domestic sewage treatment systems, Biochemical pot including closed septic tank and sealing, water inlet pipe is communicated between Biochemical pot lower end and septic tank outlet, exhaust outlet is equipped in water inlet pipe upper end, bottom is equipped with grid and aeration plate in Biochemical pot, launching in Biochemical pot has floating stuffing ball, outlet pipe is connected in the middle part of Biochemical pot, access hole and two interfaces are equipped at the top of Biochemical pot, one of interface is for wearing the appendix for being connected to aeration plate, another interface is equipped with pneumatic tube, sealing is fixed with access cover on access hole；It further include gas source, source outlet is connect by connecting tube and triple valve with appendix, and the remaining interface of triple valve is connected to the first three-way connection, other two interface of the first three-way connection is separately connected pneumatic tube and a two-way valve.To providing the rural domestic sewage treatment system that a kind of structure is simple, at low cost, has and put into that low, income is high, be conducive to the characteristics of country practical is promoted.
Description
Technical field
The invention belongs to technical field of sewage, in particular, in particular to a kind of rural domestic sewage treatment system.
Background technique
Currently, the village in rural area and inhabitant distribution are scattered, sewage discharge has the characteristics that discharge is wide and disperses, and rural area occupies
The sanitary sewage of the people can not focus on a large scale.As people increasingly pay attention to environmental protection, domestic sewage in rural areas also by
Gradually upgraded to by direct emission and being discharged after the processing of closed septic tank, the upper end of septic tank is equipped with import and use for feed liquor
In the outlet of drain and exhaust, sewage direct emission after anaerobic fermentation in septic tank, treated in this way, and water quality can not reach
To the level-one A standard of " urban wastewater treatment firm pollutant emission standard ".This septic tank draining not up to standard converges to village
In irrigation canals and ditches, fish pond and lake, it has been more than the bearing capacity of natural water, has destroyed water body environment, more threaten vast rural area
The drinking water safety in area.Compel to be essential therefore it provides a kind of effective rural domestic sewage treatment system has become
It wants.
There are many equipment brand of existing processing dispersed wastewater, and used technique is similar, than more typical
Including the processes such as collection, precipitation and separation, anaerobism, aerobic, two heavy, disinfections.
Patent document CN10231272A discloses a kind of " Integral decentralized domestic sewage treatment device ", in main casing
Inside divide pretreating zone, anaerobic zone, aerobic zone, precipitating four part of sterile zones, have between anaerobic zone and aerobic zone one every
Plate, Pneumatic water pump lean on anaerobic zone side in partition, and the water of anaerobic zone is transported to by Pneumatic water pump by the power of pressure air source
Aerobic zone makes aerobic zone remain constant water level and basicly stable feed flow.This device is although stable, locates
Manage high-efficient, but one-block apparatus internal structure is complicated, the setting of water pump improves cost, not only equipment cost it is high but also
High failure rate is unfavorable for operation and maintenance, can not be in the practical popularization of the vast rural areas.
Patent document CN103183453A is disclosed a kind of " excrement biochemical sewage treatment device ", including ozone tank, temporary reservoir,
Biochemical pot and clear water tanks, Biochemical pot include tank body, water supply connector, the booster pump for connecting water supply connector, aerator, connection aerator
Air compressor machine and blowdown valve for sediment in drain tank, booster pump is by the high concentration waste water for generation of flushing the toilet by water supply connector
It is pumped into Biochemical pot, biochemistry fills interior treated water and enters temporary reservoir, water level in temporary reservoir by the jagged overflow weir in top
Ozone tank is pumped by water pump after reaching a certain height, ozone tank is connect with clear water tanks.This device adds temporary reservoir and ozone
Tank is used to improve the treatment effect of waste water, and treated, and water is used directly for flushing the toilet.But equipment integrally still has knot
Structure is complicated, equipment cost is high, is unfavorable for the problem of working service, and Biochemical pot water inlet and the water outlet of temporary reservoir are all made of the pump housing,
Cost and failure rate are increased, is unfavorable in the practical popularization of the vast rural areas.
Patent document CN104556549A discloses a kind of " sewage treatment unit and method ", including Anaerobic Treatment list
Member, aeration unit, clear water housing unit, air pressure provide unit, vacuum generating unit and gas-water separation unit, Anaerobic Treatment unit
It is connected to the water inlet of aeration unit；Air pressure provides unit and provides for being discharged into aeration unit for the liquid in Anaerobic Treatment unit
Power, and be discharged into clear water housing unit for the liquid in gas-water separation unit and power is provided, also air is provided for aeration unit；Very
Empty generating unit is used for the Liquid extracting in aeration unit to gas-water separation unit.General air pressure is set in this way, unit is provided
So that cost and maintenance difficulties reduce, but there is still a need in addition setting vacuum generating units to be used for output liquid for aeration unit,
Equipment cost is still higher.
Patent document CN106966546A is disclosed " a kind of rural domestic sewage treating device ", including filter tank, anaerobic pond,
Aeration tank and culture pond, domestic sewage in rural areas enter filter tank from the water inlet above filter tank, through filter tank bottom after primary filter
The filter plate in portion enters anaerobic pond, and the sewage in anaerobic pond after Anaerobic Treatment enters aeration tank through connecting tube by suction pump, exposes
Sewage after gas disposal is transferred to culture pond by water pumper and cultivates plant, is then taken out the water in culture pond with water outlet pump
Out, the discharge standard that the water detection of extraction reaches second level sanitary sewage can be discharged, and otherwise flow back and handle again.This device is same
Sample needs the discharge of sewage in liquid transfer and aeration tank between additional setting suction pump realization anaerobic pond and aeration tank,
Equipment cost is high, working service is at high cost.
To sum up, the research and development of existing rural sewage treatment equipment is directed generally to improve the treatment effeciency of sewage,
It is provided in multiple pond bodies or tank body or pond body and multiple regions is set, include the Aerobic Process for Treatment list being aerated
Member, then it is aided with the unit of the functions such as precipitating, anaerobism, liquid storage, the liquid transfer between each unit mainly using overflow and is drawn water
Pump realizes that wherein the liquid that goes out of aeration unit is all made of suction pump realization.So, the electromechanical increased costs of equipment, suction pump
Maintenance cost increase, the energy consumption of equipment entirety height is unfavorable for being widely popularized in rural area.In fact, by a few years ago
The raising of environmental consciousness is provided with septic tank in most of rural resident families, if it is possible on the basis of existing preparation, with to the greatest extent
It measures low cost and sewage disposal system is provided, just can more adapt to the basic condition of rural domestic sewage treatment, popularization preferably is answered
With.
Summary of the invention
Technical problem to be solved by the present invention lies in provide the rural domestic sewage treatment that a kind of structure is simple, at low cost
System.
The technical solution that the present invention solves technical problem is as follows: a kind of rural domestic sewage treatment system, including closed
Septic tank is equipped with for the import of feed liquor and for the outlet of drain and exhaust in the upper end of the septic tank, further includes sealing
Biochemical pot, water inlet pipe is communicated between the lower end of the Biochemical pot and the outlet of septic tank, in the upper end of the water inlet pipe
Equipped with exhaust outlet, grid and aeration plate are installed at the interior bottom of the Biochemical pot, the connection between the water inlet pipe and Biochemical pot
Mouth is located under grid, and the aeration plate also is located under grid；Launching in the Biochemical pot has hanging on grid
Floating filling ball, water outlet is equipped in the middle part of Biochemical pot, outlet pipe, the outlet ratio of the outlet pipe are connected on the water outlet
The outlet of septic tank is low, is equipped with access hole and two interfaces at the top of the Biochemical pot, one of interface is for wearing peace
Load passes to the appendix of aeration plate, another interface is equipped with pneumatic tube, and sealing is fixed with access cover on access hole；Also wrap
Gas source is included, the source outlet is connect by connecting tube and triple valve with appendix, and the remaining interface of the triple valve is connected to
First three-way connection, other two interface of first three-way connection are separately connected pneumatic tube and a two-way valve.
Using the above structure, the Biochemical pot of sealing that is being connected to existing septic tank is set, and connection Biochemical pot gas transmission is set
The gas source of pipe and pneumatic tube, Biochemical pot is interior to be equipped with aeration plate, grid and floating stuffing ball, and the water outlet of Biochemical pot connects water outlet
Pipe, to provide the rural domestic sewage treatment system that a kind of structure is simple, at low cost.In actual use, life in the countryside is dirty
Water enters septic tank from septic tank import, and precipitating and Anaerobic Treatment are carried out in septic tank, the gas generated in septic tank pass through into
The exhaust outlet of water pipe upper end is discharged；Liquid when the liquid level in septic tank reaches outlet height, in septic tank Jing Guo Anaerobic Treatment
Body enters Biochemical pot through water inlet pipe；When biochemical pot liquid is less than or the drain liquid level of not up to setting, control gas source is only
It is only supplied to aeration plate, sufficient Aerobic Process for Treatment is carried out to sewage in Biochemical pot, while two-way valve opening ensures in Biochemical pot
Air pressure and extraneous balance；When the drain liquid level of setting has been expired or had reached to biochemical pot liquid, two-way valve is closed, control
Gas source is only supplied to pneumatic tube, and under gas pressure, the liquid in Biochemical pot is discharged through outlet pipe realizes drain, until biochemistry
Liquid level in tank drops to water outlet hereinafter, being then again turned on two-way valve, and control gas source is only supplied to aeration plate, makes biochemistry
Tank carries out Aerobic Process for Treatment；It is mainly had the advantage that using this rural domestic sewage treatment system
One, existing septic tank is made full use of, it is only necessary to Biochemical pot is added, overall system architecture is simple, occupies little space,
Construction cost is low；Even not having the case where septic tank before, the installation cost of whole system is also very low, is conducive to vast
Rural area carries out practical popularization and application；
Two, using the Biochemical pot of sealing, the discharge of liquid uses air pressure mode in Biochemical pot, normal relative to existing this field
The pump housing for advising setting, without being embedded in tank body, electromechanics arrangement is simpler, failure rate is lower, and maintenance cost is lower；
Three, the gas source and aeration plate that Biochemical pot atmospheric pressure apocenosis uses share same gas source, it is only necessary to existing aeration plate gas
The pipeline of source output is reequiped, and being retrofitted on electromechanical equipment for pipeline only increases a triple valve and one
Two-way valve further reduced equipment cost, be more conducive to carrying out practical popularization in rural area；
Four, the feed liquor of Biochemical pot is not set liquid transfer device separately, is on the one hand conducive to dirt by the way of septic tank discharge
Water sufficiently carries out Anaerobic Treatment in septic tank, on the other hand makes that equipment is integrally simpler, cost is lower, more agrees with rural area dirt
The actual conditions of water process；
Five, through examining, the liquid of Biochemical pot discharge complies fully with the one of " urban wastewater treatment firm pollutant emission standard "
Grade A standard can carry out anaerobism, aerobic, precipitating and discharge, the investment of system entirety using simple system in this way to sewage
It is low, income is high, be more conducive to practical popularization.
The Biochemical pot includes drum portion, conus portion and round tube portion from bottom to top, the upper end in the drum portion and conus portion
Lower end be integrally connected, the lower end of the upper end and round tube portion of the conus portion is integrally connected, and is fixed in the upper end in the round tube portion
There is ring flange, the access cover of Flange-shaped Parts is bolted on the ring flange, dress is padded between the access cover and ring flange
There is sealing ring.Biochemical pot is designed in this way, and drum portion may insure that Biochemical pot has enough capacity, and conus portion and round tube portion are used for
It narrows upper end bore, avoid that biggish opening is arranged on tank body, connected between round tube portion and access cover using flange and sealing ring
It connects, makes access cover not only fixing-stable, sealed reliable, but also install easy to operate.
Preferably, the inner hole aperture of the Biochemical pot round tube section is d=0.4m.Namely the size of access hole, convenient for pair
Aeration plate and other components are overhauled in Biochemical pot.
The outlet pipe includes upper and lower two horizontal segments and the vertical section that is connected between two horizontal segments, the outlet pipe
Top horizontal segment is lower than the lower end of round tube section.The structure of outlet pipe is simple, two horizontal segments with difference in height is arranged, favorably
In the water outlet for ensuring Biochemical pot.
Height difference H=0.4m between the upper edge of the water outlet and the lower edge of outlet pipe.Namely gas source is needed to biochemistry
Tank provide maximum gas pressure and 0.4m high liquid it is hydraulic be adapted, calculated this air pressure extreme value be it is most suitable, can keep away
Exempt to cause the increase of Biochemical pot production cost due to needing bleed pressure to be offered excessive.
The water inlet pipe includes upper and lower two horizontal segments and the vertical section that is connected between two horizontal segments, and water inlet pipe
The horizontal segment of top be connected to by the second three-way connection with vertical section, the remaining interface of second three-way connection be composition or
It is provided with exhaust outlet.The structure of water inlet pipe is simple, easy for installation.
Preferably, the floating stuffing ball accounts for one third empty in Biochemical pot to half.
The outer diameter of the floating stuffing ball is bigger than the bore of Biochemical pot water outlet, and floating stuffing ball can be effectively avoided certainly
Biochemical pot is discharged in outlet pipe.
It is connected with muffler in the outlet of the two-way valve, can be used for carrying out sound-deadening and noise-reducing processing to exhaust.
Preferably, further including control unit, the gas source, triple valve and two-way valve are electrically connected with control unit.
The utility model has the advantages that the Biochemical pot of the present invention is connected to by setting with septic tank sealing, and it is defeated that connection Biochemical pot is arranged
The gas source of tracheae and pneumatic tube, Biochemical pot is interior to be equipped with aeration plate, grid and floating stuffing ball, and the water outlet of Biochemical pot connects water outlet
Pipe has and puts into that low, income is high, more to provide the rural domestic sewage treatment system that a kind of structure is simple, at low cost
Be conducive to the characteristics of country practical is promoted.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Appended drawing reference: septic tank 1, import 1a, overflow pipe 1b, partition 1c, outlet 1d, Biochemical pot 2, water outlet 2a, water inlet
Pipe 3, exhaust outlet 4, the second three-way connection 5, aeration plate 6, grid 7, floating stuffing ball 8, outlet pipe 9, appendix 10, gas source 11,
Triple valve 12, access cover 13, sealing ring 14, ring flange 15, the first three-way connection 16, two-way valve 17, pneumatic tube 18.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
As shown in Figure 1, a kind of rural domestic sewage treatment system is present embodiments provided, including closed septic tank 1,
The upper end of the septic tank 1 is equipped with import 1a and outlet 1d for drain and exhaust for feed liquor, and the septic tank 1 can be with
Using existing septic tank on the market, can also redesign, it is not limited here.The present embodiment preferably uses existing three sections
Formula septic tank 1, the septic tank 1 since close to import 1a one end include three initial segment, interlude and ending segment processing sections.
It is provided with partition 1c between initial segment and interlude, interlude and ending segment, is respectively connected in the upper end each partition 1c excessive
The middle and lower part of a processing section is protruded into the lower end of the upper end of flow tube 1b, the overflow pipe 1b.
As shown in Figure 1, the present embodiment further include sealing Biochemical pot 2, the Biochemical pot 2 from bottom to top include drum portion,
Conus portion and round tube portion, the upper end in the drum portion and the lower end of conus portion are integrally connected, the upper end of the conus portion and round tube
The lower end in portion is integrally connected.The inner hole aperture of the 2 round tube section of Biochemical pot is d=0.4m, which constitutes access hole,
The upper end in round tube portion is fixed with ring flange 15, the access cover 13 of Flange-shaped Parts is bolted on the ring flange 15, described
Pad is equipped with sealing ring 14 between access cover 13 and ring flange 15, and sealing on access hole is made to be fixed with access cover 13.
As shown in Figure 1, water inlet pipe 3 is communicated between the lower end of the Biochemical pot 2 and the outlet 1d of septic tank 1, in institute
The upper end for stating water inlet pipe 3 is equipped with exhaust outlet 4.The water inlet pipe 3 include upper and lower two horizontal segments and be connected to two horizontal segments it
Between vertical section, and the horizontal segment of the top of water inlet pipe 3 is connected to by the second three-way connection 5 with vertical section, second threeway
The remaining interface of connector 5 constitutes or is provided with exhaust outlet 4.
As shown in Figure 1, being equipped with grid 7 and at least one aeration plate 6, the water inlet pipe 3 at the interior bottom of the Biochemical pot 2
Communication port between Biochemical pot 2 is located under grid 7, and the aeration plate 6 also is located under grid 7.It is set in the middle part of Biochemical pot 2
There is water outlet 2a, is connected with outlet pipe 9 on the water outlet 2a, the outlet 1d of the outlet of the outlet pipe 9 than septic tank 1
Lower end low, also than 2 round tube section of Biochemical pot is low.Also, between the lower edge that the upper edge of the water outlet 2a is exported with outlet pipe 9
Height difference H=0.4m.The preferably described outlet pipe 9 of the present embodiment includes upper and lower two horizontal segments and is connected between two horizontal segments
Vertical section, the top horizontal segment of the outlet pipe 9 be lower than round tube section lower end.
As shown in Figure 1, launching the floating stuffing ball 8 having on grid 7 in the Biochemical pot 2, the suspension is filled out
Pellet 8 accounts for one third empty in Biochemical pot 2 to half.The outer diameter of the floating stuffing ball 8 is than 2 water outlet 2a of Biochemical pot
Bore it is big.
As shown in Figure 1, being additionally provided with two interfaces at the top of the Biochemical pot 2, which is located in conical section,
In interface be used to wear the appendix 10 that installation is connected to aeration plate 6, another interface is equipped with pneumatic tube 18.Further include
Gas source 11, the outlet of gas source 11 are connect by connecting tube and triple valve 12 with appendix 10, and the residue of the triple valve 12 connects
Mouth is connected to the first three-way connection 16.Other two interface of first three-way connection 16 is separately connected pneumatic tube 18 and one
Two-way valve 17 can connect muffler in the outlet of the two-way valve 17 (attached drawing is not shown).The present embodiment further includes control
Unit, the gas source 11, triple valve 12 and two-way valve 17 are electrically connected with control unit.
In the present embodiment, liquidometer (attached drawing is not shown) is also equipped on Biochemical pot 2, for monitoring in Biochemical pot 2
Liquid level.In actual use, it can be combined using the liquid level monitoring in Biochemical pot 2 with rural resident with the water time, to control life
Changing tank 2 is to carry out Aerobic Process for Treatment or carry out drain.
The present embodiment additionally provides a kind of rural domestic sewage treatment side based on aforementioned rural domestic sewage treatment system
Method: when liquidometer, which monitors in Biochemical pot 2 liquid level, is higher than setting value, or when evening setting time point after, resident rests
When no longer to 1 sewage effluent of septic tank, control system control triple valve 12 close gas supply from gas source 11 to appendix 10, open gas
Source 11 to the gas supply of the first three-way connection 16 and controls the closing of two-way valve 17 through triple valve 12, and Biochemical pot 2 stops aerobic place at this time
Reason, under the action of 11 gas transmission of gas source, pressure increases the liquid started from 9 drain of outlet pipe, in Biochemical pot 2 in Biochemical pot 2
Position is lower than water outlet 2a；When the liquid level in Biochemical pot 2 is lower than water outlet 2a or after morning setting time, resident opens
When life in one day starts to 1 sewage effluent of septic tank, control system, which controls triple valve 12, opens gas source 11 and supplies to appendix 10
Gas, closing gas source 11 are supplied through triple valve 12 to the first three-way connection 16, and control the unlatching of two-way valve 17, and Biochemical pot 2 stops at this time
Only drain, gas source 11 are supplied through appendix 10 to aeration plate 6, and Biochemical pot 2 carries out Aerobic Process for Treatment, and two-way valve the 17, the 1st connects
Access between first 16 and pneumatic tube 18 is for ensuring that Biochemical pot 2 and ambient pressure balance.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of rural domestic sewage treatment system, including closed septic tank, the upper end of the septic tank be equipped with for into
The import of liquid and outlet for drain and exhaust, it is characterised in that: further include the Biochemical pot of sealing, under the Biochemical pot
It is communicated with water inlet pipe between end and the outlet of septic tank, exhaust outlet is equipped in the upper end of the water inlet pipe, in the Biochemical pot
Interior bottom is equipped with grid and aeration plate, and the communication port between the water inlet pipe and Biochemical pot is located under grid, the aeration plate
It also is located under grid；
The floating stuffing ball having on grid is launched in the Biochemical pot, water outlet is equipped in the middle part of Biochemical pot, in institute
It states and is connected with outlet pipe on water outlet, the outlet of the outlet pipe is lower than the outlet of septic tank, sets at the top of the Biochemical pot
There are access hole and two interfaces, one of interface is used to wear the appendix that installation is connected to aeration plate, another interface peace
Equipped with pneumatic tube, sealing is fixed with access cover on access hole；
It further include gas source, the source outlet is connect by connecting tube and triple valve with appendix, and the residue of the triple valve connects
Mouth is connected to the first three-way connection, other two interface of first three-way connection is separately connected pneumatic tube and one two logical
Valve.
2. rural domestic sewage treatment system according to claim 1, it is characterised in that: the Biochemical pot wraps from bottom to top
Include drum portion, conus portion and round tube portion, the upper end in the drum portion and the lower end of conus portion are integrally connected, the conus portion it is upper
It holds and is integrally connected with the lower end in round tube portion, be fixed with ring flange in the upper end in the round tube portion, bolt connects on the ring flange
It is connected to the access cover of Flange-shaped Parts, pad is equipped with sealing ring between the access cover and ring flange.
3. rural domestic sewage treatment system according to claim 2, it is characterised in that: the Biochemical pot round tube section it is interior
Hole aperture is d=0.4m.
4. rural domestic sewage treatment system according to claim 3, it is characterised in that: the outlet pipe includes upper and lower two
A horizontal segment and the vertical section being connected between two horizontal segments, the top horizontal segment of the outlet pipe are lower than under round tube section
End.
5. rural domestic sewage treatment system according to claim 1 or 2 or 3 or 4, it is characterised in that: the water outlet
Upper edge and the lower edge of outlet pipe between height difference H=0.4m.
6. rural domestic sewage treatment system according to claim 1, it is characterised in that: the water inlet pipe includes upper and lower two
A horizontal segment and the vertical section being connected between two horizontal segments, and the horizontal segment above water inlet pipe passes through the second three-way connection
It is connected to vertical section, the remaining interface of second three-way connection constitutes or be provided with exhaust outlet.
7. rural domestic sewage treatment system according to claim 1, it is characterised in that: the floating stuffing ball accounts for biochemistry
Empty one third is to half in tank.
8. rural domestic sewage treatment system according to claim 7, it is characterised in that: the outer diameter of the floating stuffing ball
It is bigger than the bore of Biochemical pot water outlet.
9. rural domestic sewage treatment system according to claim 1, it is characterised in that: connect in the outlet of the two-way valve
It is connected to muffler.
10. rural domestic sewage treatment system according to claim 1, it is characterised in that: it further include control unit, it is described
Gas source, triple valve and two-way valve are electrically connected with control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368853.5A CN109368789B (en) | 2018-11-16 | 2018-11-16 | Rural domestic sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368853.5A CN109368789B (en) | 2018-11-16 | 2018-11-16 | Rural domestic sewage treatment system |
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| Publication Number | Publication Date |
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| CN109368789A true CN109368789A (en) | 2019-02-22 |
| CN109368789B CN109368789B (en) | 2021-06-08 |
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| CN201811368853.5A Active CN109368789B (en) | 2018-11-16 | 2018-11-16 | Rural domestic sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393001A (en) * | 2020-04-25 | 2020-07-10 | 安徽大学 | Rural domestic sewage malleation collecting system |
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| WO2004011377A2 (en) * | 2002-07-26 | 2004-02-05 | The Regents Of The University Of California | Treatment of wastewater by biological and membrane separation technologies |
| WO2009050347A2 (en) * | 2007-08-06 | 2009-04-23 | Degremont | Method and unit for the purification of wastewater with aerobic granular sludge |
| CN201125202Y (en) * | 2007-10-31 | 2008-10-01 | 河南桑达能源环保有限公司 | Device for treatment of sewage |
| CN106430559A (en) * | 2016-11-04 | 2017-02-22 | 大连朗旭环境科技有限公司 | Pressure type efficient biological filter |
| CN207608396U (en) * | 2017-12-12 | 2018-07-13 | 辽宁工业大学 | A kind of novel biological dinitrification device |
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| CN111393001A (en) * | 2020-04-25 | 2020-07-10 | 安徽大学 | Rural domestic sewage malleation collecting system |
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