CN208394987U - A kind of rural domestic sewage treatment system - Google Patents
A kind of rural domestic sewage treatment system Download PDFInfo
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- CN208394987U CN208394987U CN201820586127.XU CN201820586127U CN208394987U CN 208394987 U CN208394987 U CN 208394987U CN 201820586127 U CN201820586127 U CN 201820586127U CN 208394987 U CN208394987 U CN 208394987U
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- Prior art keywords
- metalling
- waste water
- domestic sewage
- treatment box
- water treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 52
- 238000005273 aeration Methods 0.000 claims abstract description 43
- 239000002131 composite material Substances 0.000 claims abstract description 35
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 29
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 239000010881 fly ash Substances 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 10
- 238000005276 aerator Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 239000002351 wastewater Substances 0.000 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 244000005706 microflora Species 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- -1 which has Substances 0.000 description 1
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model discloses a kind of rural domestic sewage treatment systems, including sewage disposal device and vertical current constructed wetland, sewage disposal device includes pedestal, cesspool, aeration tank, waste water treatment box and Bellmer, drainpipe is provided in Bellmer lower side, the sewage of drainpipe outflow flows directly into vertical current constructed wetland, vertical current constructed wetland includes pond body, soil horizon is disposed in pond body from top to bottom, fine sand layer and metalling, composite structural laminate is provided in metalling, composite structural laminate includes flyash ceramic granulosa, solid carbon active layer and composite layer, flyash ceramic granulosa, solid carbon active layer and composite layer are set gradually from top to bottom, composite layer includes several lytag items and several solid-state carbon source items, lytag item and the interlaced setting of solid-state carbon source item；The rural domestic sewage treatment system can make treatment effect stably reach level-one A standard, and wastewater purifying efficiency is good.
Description
Technical field
The utility model relates to a kind of rural domestic sewage treatment systems.
Background technique
Domestic sewage in rural areas is mainly derived from washing, bathing and the kitchen of villager and village peripheral portion plant area dormitory building of worker
With waste water and septic tank wastewater etc..Wastewater pollutants ingredient is simple, it is easy to handle, mainly contain machine substance, be phosphorus and nitrogen, outstanding
The pollutant components such as floating object and germ, water change greatly.Majority domestic sewage in rural areas uses the method discharged with regard to near-nature forest now,
Self-purification capacity by storing water body (rivers, creek, pond, depression, irrigation and drainage canal) is purified.
With the continuous propulsion of new countryside construction, rural economy is rapidly developed.The agriculture of especially flourishing surrounding city
The living standard in village, people in the countryside is improved, and the following population growth obviously increases domestic sewage in rural areas amount, part
Area has been more than the self-purification capacity of original receiving water body.A large amount of poisonous and harmful substances flow into natural water, make water body dissolved oxygen amount
Decline, pollutant concentration rise, and original ecosystem wrecks, the smelly nigrescence of water body, and mosquito breeds.This not only loses water body
Original use function and landscape function are removed, and seriously affects the water safety and health of the surrounding area people, seriously
Threaten the food safety of water body periphery farmland crops.
Artificial swamp is existing already gradually by countries in the world institute as the ecological wastewater processing technology of a kind of Low investment, low energy consumption
Receive and be widely used, has the function of good removal and effect to organic pollutant present in sewage and nitrogen and phosphorus.
Also, the object of artificial wetland treatment is extensive, such as sanitary sewage, river and lake eutrophication water body etc..
Existing domestic sewage in rural areas its quality standard after processing equipment is handled also is extremely difficult to higher level, will
These sewage are expelled directly out can also cause some detrimental effects to environment.
It is accordingly required in particular to the rural domestic sewage treatment system that a kind of wastewater purifying efficiency is good, to solve the prior art
The problem of.
Utility model content
Purpose of the utility model is to solve defects in the prior art, provide a kind of agriculture that wastewater purifying efficiency is good
Village's domestic sewage processing system, to solve problems of the prior art.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of rural domestic sewage treatment system, including sewage disposal device and vertical current constructed wetland, at the sewage
Managing equipment includes pedestal, cesspool, aeration tank, waste water treatment box and Bellmer, the cesspool, aeration tank, waste water treatment box
Successively it is arranged on base top surface from left to right with Bellmer, the middle part in the cesspool is provided with filter device, the exposure
Gas pond is connected to setting with cesspool by the first water pump, and the aeration tank lower part is provided with appendix, the aeration tank top left
Side is provided with Aeration fan, and the bottom of the Aeration fan is connected to setting with appendix, and the waste water treatment box passes through the second water
Pump is connected to setting with aeration tank, and agitating device is provided in the waste water treatment box, and the Bellmer passes through third water pump and dirt
Water treatment case connection is arranged, and drainpipe is provided in the Bellmer lower side, and the sewage of the drainpipe outflow directly flows
Enter in vertical current constructed wetland, the vertical current constructed wetland includes pond body, is disposed with soil from top to bottom in the pond body
Earth layer, fine sand layer and metalling, are provided with composite structural laminate in the metalling, and the composite structural laminate is by rubble
Layer is divided into upper metalling and lower metalling, and the composite structural laminate includes flyash ceramic granulosa, solid carbon active layer and answers
Layer is closed, the flyash ceramic granulosa, solid carbon active layer and composite layer are set gradually from top to bottom, and the composite layer includes several
Lytag item and several solid-state carbon source items, the lytag item and the interlaced setting of solid-state carbon source item.
In order to further realize the utility model, the filter device includes primary filtration network and is arranged in primary filtration network
The secondary filter net of lower section, the mesh size of the primary filtration network are greater than the mesh size of secondary filter net.
In order to further realize the utility model, the Aeration fan includes aerator and the wind that is arranged in below aerator
It fans, is provided with aeration valve on the top surface of the appendix.
In order to further realize the utility model, the agitating device includes motor, rotary shaft and agitating paddle, the motor
It is fixed at the middle part of the top surface of waste water treatment box, described rotary shaft one end is fixedly connected with setting, the rotation with motor bottom surface
The shaft other end protrudes into waste water treatment box, and the agitating paddle is arranged at the lower end of rotary shaft.
In order to further realize the utility model, one end of first water pump is connected to the lower part of cesspool, and described
The other end of one water pump is connected to setting with the top of aeration tank, and one end of second water pump is connected to the lower part of aeration tank, institute
The other end for stating the second water pump is connected to setting with the top of waste water treatment box, one end of the third water pump and waste water treatment box
Lower part connection, the other end of the third water pump are connected to setting with the top of Bellmer.
In order to further realize the utility model, the waste water treatment box bottom is provided with cushion blocking, the cushion blocking top
Face is fixedly connected with waste water treatment box bottom, and the cushion blocking bottom surface is fixedly connected with base top surface, and the cushion blocking includes rubber
Offset plate and the spring being arranged in rubber slab, the spring are uniformly arranged in rubber slab.
In order to further realize the utility model, the partial size of the fine sand layer and soil horizon is 1-5mm, the metalling and
The partial size of composite structural laminate is 6-15mm.
In order to further realize the utility model, the thickness of the soil horizon and fine sand layer is 10-20cm, described broken
The thickness of rock layers and lower metalling is 20-30cm, composite structural laminate with a thickness of 8-15cm.
Beneficial effect
(1) the utility model is through sewage disposal device treated sewage can stably reach level-one B standard, processing be discharged into
Filtration and particular fillers layers in the vertical current constructed wetland for entering optimized design, by vertical current constructed wetland filler
Denitrification dephosphorization function, can finally make treatment effect stably reach level-one A standard, and wastewater purifying efficiency is good.
(2) the utility model is in metalling by being provided with composite structural laminate, solid carbon active layer have intensity it is big,
Sustained release performance is good, releases the features such as carbon effect is linear, when artificial swamp water distribution flows through composite structural laminate, in anaerobic environment
And under the appropraite conditions such as additional increased carbon source concentration, denitrifying bacterium Microflora and effect in artificial swamp are promoted, to reach
To the purpose of lifting system nitric efficiency；Flyash ceramic granulosa has good phosphor-removing effect, and adsorption capacity is big；Lytag
It is not chemically reacted between solid-state carbon source, through both lytag and solid-state slow release carbon source in Performance of Constructed Wetlands Substrates
Combination distribution, can Synchronous lifting artificial swamp Nitrogen/Phosphorus Removal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model rural domestic sewage treatment system；
Fig. 2 is the structural schematic diagram of agitating device in the utility model rural domestic sewage treatment system；
Fig. 3 is the structural schematic diagram of cushion blocking in the utility model rural domestic sewage treatment system；
Fig. 4 is the structural schematic diagram of vertical current constructed wetland in the utility model rural domestic sewage treatment system；
Fig. 5 is the structural schematic diagram of composite structural laminate in the utility model rural domestic sewage treatment system.
Description of symbols:
1, sewage disposal device；11, pedestal；12, cesspool；121, filter device；1211, primary filtration network；1212, secondary
Grade filter screen；13, aeration tank；131, appendix；1311, it is aerated valve；132, Aeration fan；1321, aerator；1322, fan；
14, waste water treatment box；141, agitating device；1411, motor；1412, rotary shaft；1413, agitating paddle；142, cushion blocking；1421,
Rubber slab；1422, spring；15, Bellmer；151, diatomite layer；152, drainpipe；16, the first water pump；17, the second water pump；
18, third water pump；2, vertical current constructed wetland；21, pond body；211, soil horizon；212, fine sand layer；2131, upper metalling；
2132, lower metalling；214, composite structural laminate；2141, flyash ceramic granulosa；2142, solid carbon active layer；2143, compound
Layer；21431, lytag item；21432, solid-state carbon source item.
Specific embodiment
The utility model is further described in detail with reference to the accompanying drawing, these attached drawings are simplified signal
Figure, only illustrates the basic structure of the utility model, the direction of this specific implementation is using the direction Fig. 1 as standard in a schematic way.
Embodiment one
As Figure 1-Figure 5, the rural domestic sewage treatment system of the utility model includes sewage disposal device 1 and vertical
Artificial wetland 2, in which:
Sewage disposal device 1 include include pedestal 11, cesspool 12, aeration tank 13, waste water treatment box 14 and Bellmer 15,
Cesspool 12, aeration tank 13, waste water treatment box 14 and Bellmer 15 are successively arranged in from left to right on 11 top surface of pedestal, cesspool
12 are fitted with the side of aeration tank 13.
Middle part in cesspool 12 is provided with filter device 121, and the both ends of filter device 121 are separately positioned on cesspool 12
On the inner wall of two sides, filter device 121 includes primary filtration network 1211 and the secondary mistake being arranged in below primary filtration network 1211
Strainer 1212, the mesh size of primary filtration network 1211 is greater than the mesh size of secondary filter net 1212, by being provided with filtering
Device 121, double-filtration of the sewage Jing Guo primary filtration network 1211 and secondary filter net 1212 improve filter effect.
Aeration tank 13 is connected to setting, one end and the cesspool 12 of the first water pump 16 with cesspool 12 by the first water pump 16
Lower part connection, the other end of the first water pump 16 are connected to setting with the top of aeration tank 13, will be through the filtered sewage of cesspool 12
It extracts to aeration tank 13,13 lower part of aeration tank is provided with appendix 131, and 13 top left side of aeration tank is provided with Aeration fan 132,
Aeration fan 132 includes aerator 1321 and the fan 1322 that is arranged in below aerator 1321, the bottom of Aeration fan 132 with
The connection of appendix 131 is arranged, and aeration valve 1311 is provided on the top surface of appendix 131.
Waste water treatment box 14 is connected to setting, one end and aeration tank of the second water pump 17 with aeration tank 13 by the second water pump 17
13 lower part connection, the other end of the second water pump 17 are connected to setting with the top of waste water treatment box 14, will handle through aeration tank 13
Sewage afterwards is extracted to waste water treatment box 14, and agitating device 141 is provided in waste water treatment box 14, and agitating device 141 includes electricity
Machine 1411, rotary shaft 1412 and agitating paddle 1413, motor 1411 are fixed at the middle part of the top surface of waste water treatment box 14, rotation
1412 one end of axis is fixedly connected with setting with 1411 bottom surface of motor, and 1412 other end of rotary shaft protrudes into waste water treatment box 14, stirring
Paddle 1413 is arranged at the lower end of rotary shaft 1412, and 14 bottom of waste water treatment box is provided with cushion blocking 142,142 top surface of cushion blocking
It is fixedly connected with 14 bottom of waste water treatment box, 142 bottom surface of cushion blocking is fixedly connected with 11 top surface of pedestal, and cushion blocking 142 includes rubber
Offset plate 1421 and the spring 1422 being arranged in rubber slab 1421, spring 1422 is uniformly arranged in rubber slab 1421, by setting
It is equipped with cushion blocking 142, waste water treatment box 14 is can reduce because of stirring bring vibration, reduces noise, while improving sewage treatment
The physical life of case 14.
Bellmer 15 is connected to setting with waste water treatment box 14 by third water pump 18, one end of third water pump 18 at sewage
The lower part connection of case 14 is managed, the other end of third water pump 18 is connected to setting with the top of Bellmer 15, will be through waste water treatment box 14
Treated, and sewage extracts to Bellmer 15, is provided with diatomite layer 151, the both ends difference of diatomite layer 151 in Bellmer 15
It is arranged on the inner wall of 15 two sides of Bellmer, drainpipe 152 is provided in 15 lower side of Bellmer, what drainpipe 152 flowed out
Sewage flows directly into vertical current constructed wetland 2.
South China domestic sewage in rural areas has the characteristics that concentration is less than normal, water is on the low side, draining peak, which can optimize
The start and stop of water pump and Aeration fan reduce whole energy consumption, and low energy consumption, occupied area is small for the novel compact formula integration apparatus, and
Treatment effect is outstanding.
Vertical current constructed wetland 2 includes pond body 21, is disposed with soil horizon 211, fine sand layer from top to bottom in pond body 21
212 and metalling, composite structural laminate 214 is provided in metalling, on metalling is divided by composite structural laminate 214
Metalling 2131 and lower metalling 2132, soil horizon 211 have the function of supporting plant, provide attaching surface for microorganism；Soil
Serike is generally understood on earth layer 211, and it is that microorganism supplies that general selection was suitable for growing in saturated water and anaerobism matrix, which has,
Oxygen, the emergent aquactic plant for reducing flow rate, absorbing the functions such as dirty water pollutant；The partial size of fine sand layer 212 and soil horizon 211 is
The partial size of 1-5mm, metalling and composite structural laminate 214 is 6-15mm, passes through the arrangement of the particle size, anti-clogging effect
It is good；Soil horizon 211 and the thickness of fine sand layer 212 are 10-20cm, and the thickness of upper metalling 2131 and lower metalling 2132 is
20-30cm, composite structural laminate 214 with a thickness of 8-15cm, composite structural laminate 214 includes flyash ceramic granulosa
2141, solid carbon active layer 2142 and composite layer 2143, flyash ceramic granulosa 2141, solid carbon active layer 2142 and composite layer 2143 from
It being set gradually under, composite layer 2143 includes several lytag items 21431 and several solid-state carbon source items 21432,
Lytag item 21431 and the interlaced setting of solid-state carbon source item 21432, flyash ceramic granulosa 2141, solid carbon active layer
2142 is equal with the thickness of composite layer 2143；By being provided with composite structural laminate 214, solid carbon active layer in metalling
2141 have the characteristics that intensity is big, sustained release performance is good, it is linear to release carbon effect, when artificial swamp water distribution flows through composite structure
When layer 214, under the appropraite conditions such as anaerobic environment and additional increased carbon source concentration, denitrifying bacterium flora in artificial swamp is promoted
Quantity and effect, to achieve the purpose that lifting system nitric efficiency；Flyash ceramic granulosa 2142 has good phosphor-removing effect,
Adsorption capacity is big；It is not chemically reacted between lytag and solid-state carbon source, carbon is sustained by lytag and solid-state
Both sources in Performance of Constructed Wetlands Substrates combination distribution, can Synchronous lifting artificial swamp Nitrogen/Phosphorus Removal.
The utility model enters through sewage disposal device treated sewage can stably reach level-one B standard, processing water outlet
Filtration and particular fillers layer in the vertical current constructed wetland 2 of optimized design, by vertical current constructed wetland 2 filler
Denitrification dephosphorization function, can finally make treatment effect stably reach level-one A standard, and wastewater purifying efficiency is good.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not
The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to encompass these modification and variations.
Claims (8)
1. a kind of rural domestic sewage treatment system, which is characterized in that including sewage disposal device and vertical current constructed wetland, institute
Stating sewage disposal device includes pedestal, cesspool, aeration tank, waste water treatment box and Bellmer, the cesspool, aeration tank, dirt
Water treatment case and Bellmer are successively arranged on base top surface from left to right, and the middle part in the cesspool is provided with filtering dress
It sets, the aeration tank is connected to setting with cesspool by the first water pump, and the aeration tank lower part is provided with appendix, the aeration
Pond top left side is provided with Aeration fan, and the bottom of the Aeration fan is connected to setting with appendix, and the waste water treatment box is logical
It crosses the second water pump and is connected to setting with aeration tank, agitating device is provided in the waste water treatment box, the Bellmer passes through third
Water pump is connected to setting with waste water treatment box, and drainpipe, the dirt of the drainpipe outflow are provided in the Bellmer lower side
Water flows directly into vertical current constructed wetland, and the vertical current constructed wetland includes pond body, in the pond body from top to bottom successively
It is provided with soil horizon, fine sand layer and metalling, composite structural laminate, the composite structure are provided in the metalling
Metalling is divided into upper metalling and lower metalling by layer, and the composite structural laminate includes flyash ceramic granulosa, solid carbon
Active layer and composite layer, the flyash ceramic granulosa, solid carbon active layer and composite layer are set gradually from top to bottom, the composite layer packet
Include several lytag items and several solid-state carbon source items, the lytag item and solid-state carbon source item is interlaced sets
It sets.
2. rural domestic sewage treatment system according to claim 1, which is characterized in that the filter device includes primary
The mesh size of filter screen and the secondary filter net being arranged in below primary filtration network, the primary filtration network is greater than secondary filter
The mesh size of net.
3. rural domestic sewage treatment system according to claim 1, which is characterized in that the Aeration fan includes aeration
Machine and the fan being arranged in below aerator are provided with aeration valve on the top surface of the appendix.
4. rural domestic sewage treatment system according to claim 1, which is characterized in that the agitating device includes electricity
Machine, rotary shaft and agitating paddle, the motor are fixed at the middle part of the top surface of waste water treatment box, described rotary shaft one end and electricity
Machine bottom surface is fixedly connected with setting, and the rotary shaft other end protrudes into waste water treatment box, and rotary shaft is arranged in the agitating paddle
At lower end.
5. rural domestic sewage treatment system according to claim 1, which is characterized in that one end of first water pump with
The lower part of cesspool is connected to, and the other end of first water pump is connected to setting with the top of aeration tank, and the one of second water pump
End is connected to the lower part of aeration tank, and the other end of second water pump is connected to setting, the third with the top of waste water treatment box
One end of water pump is connected to the lower part of waste water treatment box, and the other end of the third water pump is connected to setting with the top of Bellmer.
6. rural domestic sewage treatment system according to claim 1, which is characterized in that the waste water treatment box bottom is set
It is equipped with cushion blocking, the cushion blocking top surface is fixedly connected with waste water treatment box bottom, and the cushion blocking bottom surface and base top surface are solid
Fixed connection, the cushion blocking include rubber slab and the spring that is arranged in rubber slab, and the spring is uniformly arranged in rubber slab.
7. rural domestic sewage treatment system according to claim 1, which is characterized in that the fine sand layer and soil horizon
Partial size is 1-5mm, and the partial size of the metalling and composite structural laminate is 6-15mm.
8. rural domestic sewage treatment system according to claim 1, which is characterized in that the soil horizon and fine sand layer
Thickness is 10-20cm, and the thickness of the upper metalling and lower metalling is 20-30cm, the thickness of composite structural laminate
For 8-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820586127.XU CN208394987U (en) | 2018-04-24 | 2018-04-24 | A kind of rural domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820586127.XU CN208394987U (en) | 2018-04-24 | 2018-04-24 | A kind of rural domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208394987U true CN208394987U (en) | 2019-01-18 |
Family
ID=65061799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820586127.XU Expired - Fee Related CN208394987U (en) | 2018-04-24 | 2018-04-24 | A kind of rural domestic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208394987U (en) |
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2018
- 2018-04-24 CN CN201820586127.XU patent/CN208394987U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |