CN106145478B - Urban architecture sewage disposal system and construction method and material for core preparation process - Google Patents
Urban architecture sewage disposal system and construction method and material for core preparation process Download PDFInfo
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- CN106145478B CN106145478B CN201610577228.6A CN201610577228A CN106145478B CN 106145478 B CN106145478 B CN 106145478B CN 201610577228 A CN201610577228 A CN 201610577228A CN 106145478 B CN106145478 B CN 106145478B
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- 239000010865 sewage Substances 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 15
- 230000008901 benefit Effects 0.000 claims abstract description 6
- 238000013461 design Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 239000002689 soil Substances 0.000 claims description 13
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 12
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 11
- 229910021389 graphene Inorganic materials 0.000 claims description 11
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 11
- 239000004745 nonwoven fabric Substances 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
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- 238000003860 storage Methods 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 239000012065 filter cake Substances 0.000 claims description 6
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
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- 239000000203 mixture Substances 0.000 claims description 5
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- 238000006243 chemical reaction Methods 0.000 claims description 4
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- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
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- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
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- 238000004062 sedimentation Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- 239000004317 sodium nitrate Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical class ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 3
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- 239000012535 impurity Substances 0.000 description 3
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- 230000001376 precipitating effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
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- 239000002253 acid Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The present invention relates to a kind of urban architecture sewage disposal system and construction methods and material for core preparation process, including sequentially connected settling pit, shunting well, distribution well, cut dirty well, reservoir, precise filtering device, chlorination equipment and clear water reserviors, the side of the settling pit is equipped with the water inlet pipe flowed into benefit building rain sewage, is equipped with clear water reclamation set in the clear water reserviors.Urban architecture sewage disposal system design rationally, realizes the recycling of sewage, the quality problem of recycle-water is effectively ensured.
Description
Technical field:
The invention belongs to the purification of urban architecture water body and technical field of sewage more particularly to a kind of urban architecture sewage
Processing system and construction method and material for core preparation process.
Background technique:
Building a water-saving society is one of the important content for promoting harmonious society's development, is to solve the problems, such as water resources shortage
Inevitable choice.With rapid development of economy, the wasting of resources is got worse, and saving and ring are pursued in sponge city in construction industry
It protects, therefore, the building sewage disposal system in sponge city seems particularly significant.Currently, existing sponge City Building
The processing technique of middle domestic water and rainwater there are problems that being difficult to that reuse water quality is effectively ensured.
Summary of the invention:
In place of against the above deficiency, a kind of urban architecture sewage disposal system is provided, which builds
It builds that sewage disposal system is at low cost, energy saving and high reliablity, and the quality problem of recycle-water can be effectively ensured.
A kind of urban architecture sewage disposal system construction method is also provided.
A kind of urban architecture sewage disposal system material for core preparation process is also provided.
The solution adopted by the present invention to solve the technical problem is that a kind of urban architecture sewage disposal system, including successively connect
Settling pit, shunting well, distribution well, section dirty well, reservoir, precise filtering device, chlorination equipment and the clear water reserviors connect are described heavy
The side of sand basin is equipped with the water inlet pipe flowed into benefit building rain sewage, is equipped with clear water reclamation set in the clear water reserviors.
Further, the inside of above-mentioned shunting well is overflow weir structure, and the side lower end of spill cavity is equipped with overflow pipe, institute
It states to cut inside dirty well and is equipped with filtering-depositing device, filtering-depositing device includes grid and sedimentation basin.
Further, above-mentioned reservoir is successively arranged soil pick-up well, Ventilated cap and winding shaft along drainage flow direction, described
The bottom of soil pick-up well is equipped with dredge pump, and the output end of dredge pump is connected with the sewage pipe extended to outside reservoir；It is described ventilative
Cap is fixedly connected with reservoir top surface；The bottom of the winding shaft is equipped with elevator pump, and the output end of elevator pump and secondary filter fill
Riser is connected between the input terminal set.
Further, the inside of above-mentioned precise filtering device is equipped with multiple to the graphene hydroxyethyl cellulose of filter sewage
Close filter core.
Further, the side of above-mentioned precise filtering device is equipped with chlorination equipment, and the chlorination equipment is cased with including outside
The ultraviolet lamp of quartz socket tube, the output end of the chlorination equipment are connected to the top of clear water reserviors with water pipe, the secondary filter dress
It sets and is set to ground with chlorination equipment, and is external equipped with shield.
Further, the liquid level well positioned at clear water reclamation set side, the clear water reuse dress are equipped in above-mentioned clear water reserviors
It sets including reuse well, the bottom of the reuse well is pumped equipped with reuse, and the output end of the reuse pump, which is connected with, extends to clear water reserviors
External reuse outlet pipe.
Further, the upper end of above-mentioned settling pit is connected to the upper end of shunting well with first pipe, under the shunting well
End is connected to the lower end of distribution well with second pipe, and the lower end of the distribution well is connected to the lower end for cutting dirty well with third pipeline,
The lower end of described section of dirty well is connected to the top of reservoir with the 4th pipeline, the first pipe, second pipe, third pipeline with
And the 4th the inside of pipeline be equipped with strainer.
Further, above-mentioned reservoir and clear water reserviors are PP block combiner pond, and its exterior is equipped with HDPE antiseepage films.
A kind of urban architecture sewage disposal system construction method of the present invention, includes the following steps:
(1) according to design requirement earth excavation reservoir basis and clear water reserviors basis, the bottom surface on reservoir basis is smooth
Processing, and smooth laying 100mm river sand；
(2) in the inside on reservoir basis and clear water reserviors basis successively smooth mat formation non-woven fabrics and PE film；
(3) PP water storage module is placed respectively on the PE film on reservoir basis and clear water reserviors basis, be respectively formed PP module
Reservoir and PP module clear water reserviors are installed soil pick-up well and winding shaft in PP module reservoir, are installed in PP module clear water reserviors
Liquid level well and reuse well；
(4) non-woven fabrics, the upper layer laying depth of non-woven fabrics are laid at the top of PP module reservoir and PP module clear water reserviors
Clean river sand not less than 20cm；
(5) reservoir basis and clear water reserviors basis are backfilling and compacted respectively；
(6) successively settling pit, shunting well, distribution well, section dirty well are connected to PP module reservoir with pipeline, it will with water pipe
PP module reservoir, precise filtering device, apparatus for ultraviolet disinfection are connected to PP module clear water reserviors, by water inlet pipe and sewage collecting
Facility is connected, and overflow pipe, sewage pipe are connected with city planting ductwork respectively, and reuse outlet pipe is connected with drainage facility；
(7) system debug, and trial operation.
A kind of urban architecture sewage disposal system material for core preparation process of the present invention, the material for core are graphene hydroxyl
Ethyl cellulose composite filter element, preparation process are as follows:
(1) it is respectively packed into stainless steel ball that 50 diameters are 5 mm in two identical 5 L nylon tanks and 40 diameters are
The stainless steel ball of 10 mm is then respectively adding 2.6 kg of graphite powder, then 360 ml dehydrated alcohols is added dropwise respectively, and use nylon lid
Sealing；Two ball grinders are symmetrically put into planetary ball mill, are 350 rpm and every 30 minutes automatic conversions in revolving speed
50 h of ball milling under conditions of direction of rotation；
(2) take step (1) treated graphite powder to be added to the aqueous solution for the Tween 20 that pH is 8, concentration is 15 wt%
Middle ultrasonic 36 h after filtering and being eluted with water, is dried in vacuo after 24 h for use at 65 DEG C；
(3) step (2) is taken treated that graphite powder is added in the HCl solution that concentration is 2.5 M, 24 h of ultrasound are filtered
And after being cleaned with pure water, it is dried in vacuo at 68 DEG C after 24 h for use；
(4) take step (3) treated graphite powder to be added to 36 L by the concentrated sulfuric acid and concentrated nitric acid is 9.3:0.7 by volume
In the nitration mixture of composition, after 8 h are ultrasonically treated at 3 DEG C, 0.7 kg sodium nitrate and 2.5 kg potassium permanganate is added, are stirred at 6 DEG C
Mix 30 h；Heating, in 35 DEG C of 15 h of stirring；Then 55 L water are added slowly with stirring, and controls and the water time is added to be 1.5 h；
93 DEG C are warming up to again to continue to stir 20 h；Then, 80 L water are added slowly with stirring, and controls and the water time is added to be 2 h；Exist again
It is slowly added to 4 L hydrogen peroxide under stirring, and controls the addition time as 3.5 h；After then proceeding to 20 h of stirring, filters and be washed with water
Only, it is dried in vacuo 30 h at 70 DEG C, obtains 2.36 kg grapheme materials；
(5) 2.3 kg of grapheme material for taking step (4) to prepare, is added in 24 L thionyl chlorides, at 80 DEG C and stirs
Under the conditions of react 40 h after, by 20 min of revolving speed centrifugal treating of 4000 rpm, powder is cleaned through anhydrous propanone, and at room temperature
It is dried in vacuo after 10 h for use；
(6) it by step (5) treated grapheme material, is added in 30 L anhydrous pyridine solution, it is ultrasonic at room temperature
After handling 3 h；The 20 L pyridine solutions dissolved with 0.65 kg hydroxyethyl cellulose are slowly added dropwise with vigorous stirring, and control
Time for adding is 2 h；It is added dropwise and is warming up to 50 DEG C and continues after being stirred to react 16 h, solvent is evaporated off；20 L distilled water are added,
1 h of ultrasound, then filtered by 0.22 μm of nylon micro porous filter membrane, and with 20 L distilled water rinse filter cakes；Filter cake is true at 50 DEG C
2.74 kg graphenes/hydroxyethyl cellulose composite filter element material product is obtained after dry 24 h of sky.
Compared with prior art, the invention has the following advantages: 1, building sewage passes through precipitating, shunting, flow, cuts
Dirt, water storage, filtering, disinfection multistep treatment after, can be obtained can be used to irrigate, road/square rinse etc. recycle-water, realize sewage
Recycling, and its construction method rationally, safety；2, the filtering function of precise filtering device uses graphene hydroxy ethyl fiber
Plain composite filter element material realizes that graphene hydroxyethyl cellulose composite filter element material can be good at realizing the suction of polluted heavy metals
The construction sewage zero-discharge in sponge city is realized in attached effect；3, this system is improving urban architecture sewage treating efficiency
While be effectively reduced processing energy consumption, save processing cost；4, the reservoir and clear water reserviors of this system are all made of PP block combiner
Space, at low cost, convenient for installation and maintenance is saved in pond.
Detailed description of the invention:
Fig. 1 is urban architecture sewage treatment process figure of the present invention；
Fig. 2 is the organigram of urban architecture sewage disposal system of the present invention.
In figure:
1- water inlet pipe；2- settling pit；3- overflow pipe；4- shunting well；5- distribution well；6- cuts dirty well；7- reservoir；8- soil pick-up
Well；9- dredge pump；10- sewage pipe；11- Ventilated cap；12- winding shaft；13- elevator pump；14- precise filtering device；15- blowdown
Pipe；16- shield；17- chlorination equipment；18- clear water reserviors；19- liquid level well；20- reuse well；21- reuse pump；22- reuse water outlet
Pipe.
Specific embodiment:
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1 and 2, a kind of urban architecture sewage disposal system of the present invention, including sequentially connected settling pit 2, shunting
Well 4, distribution well 5 cut dirty well 6, reservoir 7, precise filtering device 14, chlorination equipment 17 and clear water reserviors 18, the settling pit 2
Side be equipped with the water inlet pipe 1 flowed into benefit building rain sewage, be equipped with clear water reclamation set in the clear water reserviors 18, i.e. city is built
It builds sewage and flows into processing system through water inlet pipe, successively pass through precipitating, shunting, flow, cut dirt, water storage, filtering, sterilize at multistage
Reason, finally obtains the recycle-water being stored in clear water reserviors 18, recycle-water can be extracted using clear water reclamation set and be used to irrigate,
Road/square flushing etc., realizes the recycling of sewage.
In the present embodiment, the inside of above-mentioned shunting well 4 is overflow weir structure, and the side lower end of spill cavity is equipped with overflow pipe
3, sewage introduces city planting ductwork by overflow pipe 3.
In the present embodiment, above-mentioned distribution well 5 is equipped with multiple output ends, to realize the distribution of sewage, reduces changes in flow rate and gives
System brings impact.
In the present embodiment, it is equipped with filtering-depositing device inside above-mentioned section of dirty well 6, filtering-depositing device includes grid and precipitating
Pond, grid can be used to filter large granular impurity, and sedimentation basin can precipitate impurity, to realize the purification separation of sewage and go
Except impurity.
In the present embodiment, above-mentioned reservoir 7 is successively arranged soil pick-up well 8, Ventilated cap 11 along drainage flow direction and is promoted
The bottom of well 12, the soil pick-up well 8 is equipped with dredge pump 9, and the output end of dredge pump 9 is connected with the row extended to outside reservoir 7
Dirty pipe 10, sewage pipe 10 are connect with city planting ductwork, i.e., the dirt of 7 bottom of reservoir is passed through blowdown by soil pick-up pump 9 by soil pick-up well 8
Pipe 10 introduces in city planting ductwork, realizes the blowdown and inspection of reservoir 7.
In the present embodiment, above-mentioned Ventilated cap 11 is fixedly connected with 7 top surface of reservoir, for balancing reservoir 7 and outside
Air pressure, and complete gas exchanges.
In the present embodiment, the bottom of above-mentioned winding shaft 12 is equipped with elevator pump 13, the output end of elevator pump 13 and secondary filter
It is connected with riser between the input terminal of device 14, i.e., the sewage in reservoir 7 is extracted and introduces precision using elevator pump 13
Filter device 14.
In the present embodiment, the inside of above-mentioned precise filtering device 14 is equipped with the graphene hydroxy ethyl fiber to filter sewage
Plain composite filter element can be good at the suction-operated for realizing polluted heavy metals, realize the construction sewage in sponge city
Zero-emission.
In the present embodiment, the side of above-mentioned precise filtering device 14 is equipped with chlorination equipment 17, and the chlorination equipment 17 includes
Outside is cased with the ultraviolet lamp of quartz socket tube, and the output end of the chlorination equipment 17 is connected to the top of clear water reserviors 18 with water pipe, institute
It states precise filtering device 14 and chlorination equipment 17 and is set to ground, and is external equipped with shield 16.
In the present embodiment, in order to improve the transmitance of ultraviolet light, ultraviolet lamp can be UV-C, LL or LH etc..
In the present embodiment, the liquid level well 19 positioned at clear water reclamation set side, liquid level well 19 are equipped in above-mentioned clear water reserviors 18
To observe the water level of clear water reserviors, the clear water reclamation set includes reuse well 20, and the bottom of the reuse well 20 is equipped with reuse
The output end of pump 21, the reuse pump 21 is connected with the reuse outlet pipe 22 extended to outside clear water reserviors, that is, passes through reuse pump 21
Water body in clear water reserviors 18 is exported from reuse outlet pipe 22.
In the present embodiment, elevator pump 13 and reuse pump 21 are submerged type electric pump.
In the present embodiment, the upper end of above-mentioned settling pit 2 is connected to the upper end of shunting well 4 with first pipe, the shunting well 4
Lower end be connected to the lower end of distribution well 5 with second pipe, the lower end of the distribution well 5 and the lower end third pipe for cutting dirty well 6
Road connection, the lower end of described section of dirty well 6 are connected to the top of reservoir 7 with the 4th pipeline, the first pipe, second pipe,
The inside of third pipeline and the 4th pipeline is equipped with strainer, i.e., during sewage is flowed through from settling pit 2 to reservoir 7, the
Strainer in one pipeline, second pipe, third pipeline and the 4th pipeline is respectively filtered sewage, realizes sewage treatment
Initial stage filtering.
In the present embodiment, above-mentioned reservoir 7 and clear water reserviors 18 are PP block combiner pond, and its exterior is equipped with HDPE antiseepages
Film has many advantages, such as to save space, at low cost, convenient for installation and maintenance.
A kind of construction method of urban architecture sewage disposal system of the present invention, includes the following steps:
(1) according to design requirement earth excavation reservoir basis and clear water reserviors basis, the bottom surface on reservoir basis is smooth
Processing, smooth tolerance are less than ± 10mm/10 meters, and bottom surface is laid with 100mm river sand and strikes off compacting, to thoroughly remove the sharp of bottom surface
Stone, definitely iron wire and other residues；
(2) in the inside on reservoir basis and clear water reserviors basis successively smooth mat formation non-woven fabrics and PE film, work as water storage
When the bottom surface and two sides width on pond basis or clear water reserviors basis are added less than 9 meters, non-woven fabrics uses whole wide cut, to reduce overlap joint
And the project amount of welding；If the bottom surface and two sides span on reservoir basis or clear water reserviors basis are added greater than 9 meters, non-woven fabrics
Using overlapping mode, and lap width is not less than 30cm；
(3) PP water storage module is placed respectively on the PE film on reservoir basis and clear water reserviors basis, be respectively formed PP module
Reservoir and PP module clear water reserviors are installed soil pick-up well and winding shaft in PP module reservoir, are installed in PP module clear water reserviors
Liquid level well and reuse well；
(4) non-woven fabrics, the upper layer laying depth of non-woven fabrics are laid at the top of PP module reservoir and PP module clear water reserviors
Clean river sand not less than 20cm；
(5) reservoir basis and clear water reserviors basis are backfilling and compacted respectively, are not needed to tamp using the part that rubble backfills, be made
Side is backfilled with river sand, composite soil module, is tamped；
(6) successively settling pit 2, shunting well 4, distribution well 5, section dirty well 6 are connected to pipeline with PP module reservoir 7, are used
PP module reservoir 18, precise filtering device 17, apparatus for ultraviolet disinfection are connected to by water pipe with PP module clear water reserviors 18, will be intake
Pipe is connected with sewage collecting facility, and overflow pipe, sewage pipe are connected with city planting ductwork respectively, reuse outlet pipe with drainage facility phase
Even；
(7) system debug, and trial operation.
A kind of material for core preparation process of urban architecture sewage disposal system of the present invention, material for core are graphene hydroxyl second
Base cellulose composite filter element, preparation process are as follows:
(1) it is respectively packed into stainless steel ball that 50 diameters are 5 mm in two identical 5 L nylon tanks and 40 diameters are
The stainless steel ball of 10 mm is then respectively adding 2.6 kg of graphite powder, then 360 ml dehydrated alcohols is added dropwise respectively, and use nylon lid
Sealing；Two ball grinders are symmetrically put into planetary ball mill, are 350 rpm and every 30 minutes automatic conversions in revolving speed
50 h of ball milling under conditions of direction of rotation；
(2) take step (1) treated graphite powder to be added to the aqueous solution for the Tween 20 that pH is 8, concentration is 15 wt%
Middle ultrasonic 36 h after filtering and being eluted with water, is dried in vacuo after 24 h for use at 65 DEG C；
(3) step (2) is taken treated that graphite powder is added in the HCl solution that concentration is 2.5 M, 24 h of ultrasound are filtered
And after being cleaned with pure water, it is dried in vacuo at 68 DEG C after 24 h for use；
(4) take step (3) treated graphite powder to be added to 36 L by the concentrated sulfuric acid and concentrated nitric acid is 9.3:0.7 by volume
In the nitration mixture of composition, after 8 h are ultrasonically treated at 3 DEG C, 0.7 kg sodium nitrate and 2.5 kg potassium permanganate is added, are stirred at 6 DEG C
Mix 30 h；Heating, in 35 DEG C of 15 h of stirring；Then 55 L water are added slowly with stirring, and controls and the water time is added to be 1.5 h；
93 DEG C are warming up to again to continue to stir 20 h；Then, 80 L water are added slowly with stirring, and controls and the water time is added to be 2 h；Exist again
It is slowly added to 4 L hydrogen peroxide under stirring, and controls the addition time as 3.5 h；After then proceeding to 20 h of stirring, filters and be washed with water
Only, it is dried in vacuo 30 h at 70 DEG C, obtains 2.36 kg grapheme materials；
(5) 2.3 kg of grapheme material for taking step (4) to prepare, is added in 24 L thionyl chlorides, at 80 DEG C and stirs
Under the conditions of react 40 h after, by 20 min of revolving speed centrifugal treating of 4000 rpm, powder is cleaned through anhydrous propanone, and at room temperature
It is dried in vacuo after 10 h for use；
(6) it by step (5) treated grapheme material, is added in 30 L anhydrous pyridine solution, it is ultrasonic at room temperature
After handling 3 h；The 20 L pyridine solutions dissolved with 0.65 kg hydroxyethyl cellulose are slowly added dropwise with vigorous stirring, and control
Time for adding is 2 h；It is added dropwise and is warming up to 50 DEG C and continues after being stirred to react 16 h, solvent is evaporated off；20 L distilled water are added,
1 h of ultrasound, then filtered by 0.22 μm of nylon micro porous filter membrane, and with 20 L distilled water rinse filter cakes；Filter cake is true at 50 DEG C
2.74 kg graphenes/hydroxyethyl cellulose composite filter element material product is obtained after dry 24 h of sky.
In the present embodiment, graphite powder described in step (1) is commercially available natural single crystal graphite powder, which is
The black powder of 100-260 mesh, main physical and chemical indexes: density: 1 g/cm3；Scale size: 1mm；Fixed carbon content: 90%；
Crystal particle diameter: 0.2mm；Mohs' hardness: 32；Moisture content: 0.01%.
In the present embodiment, Tween 20 described in step (2) is commercial product, main specifications: character: thick pale yellow
Liquid；Active matter: 98-99%；Acid value (KOH mg/g) :≤1.0；Hydroxyl value (KOH mg/g): 80-108；HLB value: 16.7；Saponification
It is worth (KOH mg/g): 40-50；Moisture content (%) :≤1.0.
In the present embodiment, hydrogen peroxide described in step (4) is the aqueous hydrogen peroxide solution that commercially available volumetric concentration is 35%.
In the present embodiment, the viscosity average molecular weigh of hydroxyethyl cellulose described in step (6) is 1000-30000, and degree of substitution is
0.1-2.5。
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (7)
1. a kind of urban architecture sewage disposal system, it is characterised in that: including sequentially connected settling pit, shunting well, distribution well,
Dirty well, reservoir, precise filtering device, chlorination equipment and clear water reserviors are cut, the side of the settling pit, which is equipped with, builds rain with benefit
The water inlet pipe that sewage flows into, the clear water reserviors are interior to be equipped with clear water reclamation set；The inside of the shunting well is overflow weir structure,
The side lower end of spill cavity is equipped with overflow pipe, is equipped with filtering-depositing device inside described section of dirty well, filtering-depositing device includes lattice
Grid and sedimentation basin；The inside of the precise filtering device is equipped with the graphene hydroxyethyl cellulose composite filter to filter sewage
Core；
The preparation step of graphene hydroxyethyl cellulose composite filter element is as follows:
(1) it is 10 mm that stainless steel ball that 50 diameters are 5 mm and 40 diameters are respectively packed into two identical 5 L nylon tanks
Stainless steel ball, be then respectively adding 2.6 kg of graphite powder, then 360 ml dehydrated alcohols are added dropwise respectively, and sealed with nylon lid；
Two ball grinders are symmetrically put into planetary ball mill, are 350 rpm and every 30 minutes automatic conversion rotation sides in revolving speed
50 h of ball milling under conditions of；
(2) it takes step (1) treated graphite powder to be added in the aqueous solution for the Tween 20 that pH is 8, concentration is 15 wt% to surpass
36 h of sound after filtering and being eluted with water, is dried in vacuo after 24 h for use at 65 DEG C；
(3) step (2) is taken treated that graphite powder is added in the HCl solution that concentration is 2.5 M, 24 h of ultrasound are filtered and are used in combination
After pure water is cleaned, it is dried in vacuo at 68 DEG C after 24 h for use；
(4) it takes step (3) treated graphite powder to be added to 36 L to be made of by volume for 9.3:0.7 the concentrated sulfuric acid and concentrated nitric acid
Nitration mixture in, after 8 h are ultrasonically treated at 3 DEG C, 0.7 kg sodium nitrate and 2.5 kg potassium permanganate are added, stir 30 at 6 DEG C
h；Heating, in 35 DEG C of 15 h of stirring；Then 55 L water are added slowly with stirring, and controls and the water time is added to be 1.5 h；It heats up again
Continue to stir 20 h to 93 DEG C；Then, 80 L water are added slowly with stirring, and controls and the water time is added to be 2 h；Again under stiring
4 L hydrogen peroxide are slowly added to, and control the addition time as 3.5 h；After then proceeding to 20 h of stirring, filters and be eluted with water,
It is dried in vacuo 30 h at 70 DEG C, obtains 2.36 kg grapheme materials；
(5) 2.3 kg of grapheme material for taking step (4) to prepare, is added in 24 L thionyl chlorides, in 80 DEG C and stirring condition
After 40 h of lower reaction, by 20 min of revolving speed centrifugal treating of 4000 rpm, powder is cleaned through anhydrous propanone, and vacuum at room temperature
It is stand-by after dry 10 h；
(6) it by step (5) treated grapheme material, is added in 30 L anhydrous pyridine solution, is ultrasonically treated 3 at room temperature
After h；When the 20 L pyridine solutions dissolved with 0.65 kg hydroxyethyl cellulose being slowly added dropwise with vigorous stirring, and controlling dropwise addition
Between be 2 h；It is added dropwise and is warming up to 50 DEG C and continues after being stirred to react 16 h, solvent is evaporated off；Add 20 L distilled water, ultrasound 1
H, then filtered by 0.22 μm of nylon micro porous filter membrane, and with 20 L distilled water rinse filter cakes；Filter cake is dried in vacuo at 50 DEG C
2.74 kg graphenes/hydroxyethyl cellulose composite filter element material product is obtained after 24 h.
2. urban architecture sewage disposal system according to claim 1, it is characterised in that: the reservoir is along drainage flow
Direction is successively arranged soil pick-up well, Ventilated cap and winding shaft, and the bottom of the soil pick-up well is equipped with dredge pump, the output end of dredge pump
It is connected with the sewage pipe extended to outside reservoir；The Ventilated cap is fixedly connected with reservoir top surface；The bottom of the winding shaft
Portion is equipped with elevator pump, is connected with riser between the output end of elevator pump and the input terminal of precise filtering device.
3. urban architecture sewage disposal system according to claim 1, it is characterised in that: the side of the precise filtering device
Side is equipped with chlorination equipment, and the chlorination equipment includes the external ultraviolet lamp for being cased with quartz socket tube, the output end of the chlorination equipment
It is connected to the top of clear water reserviors with water pipe, the precise filtering device and chlorination equipment are set to ground, and external be equipped with is protected
Cover.
4. urban architecture sewage disposal system according to claim 1, it is characterised in that: be equipped with and be located in the clear water reserviors
The liquid level well of clear water reclamation set side, the clear water reclamation set include reuse well, and the bottom of the reuse well is equipped with reuse
The output end of pump, the reuse pump is connected with the reuse outlet pipe extended to outside clear water reserviors.
5. urban architecture sewage disposal system according to claim 1, it is characterised in that: the upper end of the settling pit with point
The upper end of stream well is connected to first pipe, and the lower end of the shunting well is connected to the lower end of distribution well with second pipe, described to match
The lower end of well be connected to the lower end for cutting dirty well with third pipeline, and the lower end of described section of dirty well and the top of reservoir are managed with the 4th
Road connection, the first pipe, second pipe, third pipeline and the 4th pipeline inside be equipped with strainer.
6. urban architecture sewage disposal system according to claim 1, it is characterised in that: the reservoir and clear water reserviors are equal
For PP block combiner pond, its exterior is equipped with HDPE antiseepage films.
7. a kind of urban architecture sewage disposal system construction method, it is characterised in that: including any as described in claim 1-6
A kind of urban architecture sewage disposal system, includes the following steps:
(1) according to design requirement earth excavation reservoir basis and clear water reserviors basis, by the smooth processing in bottom surface on reservoir basis,
And smooth laying 100mm river sand；
(2) in the inside on reservoir basis and clear water reserviors basis successively smooth mat formation non-woven fabrics and PE film；
(3) PP water storage module is placed respectively on the PE film on reservoir basis and clear water reserviors basis, be respectively formed PP module water storage
Pond and PP module clear water reserviors install soil pick-up well and winding shaft in PP module reservoir, install liquid level in PP module clear water reserviors
Well and reuse well；
(4) it is laid with non-woven fabrics at the top of PP module reservoir and PP module clear water reserviors, the upper layer laying depth of non-woven fabrics is not small
In the clean river sand of 20cm；
(5) reservoir basis and clear water reserviors basis are backfilling and compacted respectively；
(6) with pipeline successively by settling pit, shunting well, distribution well, cut dirty well and be connected to PP module reservoir, with water pipe by PP mould
Block reservoir, precise filtering device, apparatus for ultraviolet disinfection are connected to PP module clear water reserviors；By water inlet pipe and sewage collecting facility
It is connected, overflow pipe, sewage pipe are connected with city planting ductwork respectively, and reuse outlet pipe is connected with drainage facility；
(7) system debug, and trial operation.
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| WO2018102940A1 (en) * | 2016-12-05 | 2018-06-14 | 王彩霞 | Smart lift pump station provided with power generator |
| CN107012936A (en) * | 2017-05-16 | 2017-08-04 | 深圳市深装总装饰股份有限公司 | A kind of rainwater-collecting reclaiming system and its construction method |
| CN108892285A (en) * | 2018-09-17 | 2018-11-27 | 广东华坤建设集团有限公司 | A kind of preload guide drawing push pipe horizontal directional drilling non-excavating construction sewage-treatment plant |
| CN111115959B (en) * | 2019-12-31 | 2021-02-02 | 深圳市华域环保科技有限公司 | Waste water recycling system in muck treatment process |
| CN114380434A (en) * | 2021-12-16 | 2022-04-22 | 江苏建大生态科技有限公司 | KD-water flexible processing system and processing method thereof |
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