CN106968316B - Sponge city water treatment method - Google Patents

Sponge city water treatment method Download PDF

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Publication number
CN106968316B
CN106968316B CN201710283102.2A CN201710283102A CN106968316B CN 106968316 B CN106968316 B CN 106968316B CN 201710283102 A CN201710283102 A CN 201710283102A CN 106968316 B CN106968316 B CN 106968316B
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water
water treatment
pipe
treatment chamber
glass fiber
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CN106968316A (en
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张铁耀
赵天润
樊军
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • 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
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a sponge city water treatment method, which comprises the following steps: introducing rainwater and sewage into a sediment separator of a sponge city integrated system; mud-water separation is carried out through a silt separator, separated clean water is introduced into a first water treatment chamber, the clean water precipitated in the first water treatment chamber sequentially enters a second water treatment chamber and a third water treatment chamber, and clean water treatment is carried out on the clean water in the third water treatment chamber through a water treatment machine; introducing the clean water after water purification treatment into a water storage tank for storage and standby; a water discharging step, wherein the sewage separated by the silt separator flows into a flood discharge water pipe through a sewage pipe and is discharged through the flood discharge water pipe; the water in the third water treatment chamber overflows into the shallow cage channel through the overflow device, then flows into the deep cage channel through the down-seepage well, and finally flows into the flood discharge drain pipe through the deep cage channel to discharge the flood. The invention can convert rainwater and sewage into domestic water, is efficient and environment-friendly, can quickly discharge flood, and has good flood discharge effect and universal applicability.

Description

Sponge city water treatment method
Technical Field
The invention relates to the technical field of water storage and utilization, in particular to a sponge urban water treatment method.
Background
The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. When raining, the utility model absorbs water, stores water, seeps water and purifies water, and when needed, the stored water is released and utilized.
The construction sponge city, overall performance nature ecological function and artificial intervention function, the effective control rainwater runoff realizes the city development mode that stores up naturally, natural infiltration, natural purification, is favorable to restoreing city water ecology, the conservation water resource, reinforcing city prevention waterlogging ability enlarges public product effective investment, improves novel urbanization quality, promotes the harmonious development of interpersonal nature.
The construction of the sponge city is a load reduction and supplement to the traditional drainage system, and the self effect of the city is exerted to the maximum extent. The natural approach is combined with artificial measures, so that the storage, permeation and purification of rainwater in urban areas are realized to the maximum extent on the premise of ensuring the safety of urban drainage and waterlogging prevention, and the utilization of rainwater resources and the ecological environment protection are promoted.
People have long ago adopted a PP rainwater module to recycle rainwater, and the PP rainwater module is generally 100% high-quality regenerated PP polypropylene. Has the characteristics of no educt, no peculiar smell, super strong acid resistance, strong alkalinity and long service life when being soaked in water. However, the disadvantages of the PP rainwater modules are also obvious, each reservoir of the PP module is a spliced plastic bag, so that the risk of fracture exists, silt can be washed away as long as a small gap is broken and water leaks out, the gap is gradually enlarged by water pressure, more silt is washed away, and the rainwater is washed away by the heavy rain all the year around, so that a gap is formed at the foundation part of a nearby building, and the hidden danger of inclination of the building exists. And the utility model is easy to topple if an earthquake is encountered. Simultaneously PP module cistern is designed for storing the rainwater, but the leaf rubbish bird droppings silt of rainwater the inside can't rationally be clear away, influences sanitation.
Chinese patent publication No. CN 205472939U, publication No. 2016, 08, month 17, discloses a rainfall flood treatment and purification system for sponge city construction, which is characterized in that: the method comprises the following steps: the system comprises a rainwater collection system, a sewage treatment system and a water recycling system; the rainwater collection system comprises a municipal underground water pipeline system preset pipeline, excessive rainwater in a city is collected to a fixed treatment environment through the preset pipeline and stored, the fixed treatment environment comprises biological aggregate, the biological aggregate is used for pretreatment, then the rainwater is introduced into the sewage treatment system through a connecting pipeline, and the rainwater is delivered into the water recycling system through extraction equipment to be distributed and utilized. Chinese patent publication No. CN 205604405U, published as 2016, 09, 28, discloses an underground water storage and purification integrated system for sponge cities, which mainly comprises a grit chamber, a sunken green land, an underground reservoir and a device room, and is characterized in that: the sand settling tank is connected with a sunken greenbelt through an overflow weir, the sunken greenbelt is connected with an underground reservoir through an overflow port, the underground reservoir is arranged below the sand settling tank and the sunken greenbelt, and the underground reservoir is connected with equipment through a pipeline. Although the prior art represented by the above patent documents can purify rainwater to a certain extent, the whole system has a complex structure, high treatment cost and low efficiency, and is not suitable for large-scale popularization and application.
Disclosure of Invention
The invention provides a sponge city water treatment method for overcoming the defects of the prior art, rainwater and sewage can be directly converted into domestic water for use through a water diversion step, a water treatment step, a water storage step, a water drainage step and a flood discharge step, the method is efficient and environment-friendly, and when flood occurs, the flood can be rapidly discharged through a shallow cage, a lower seepage well and a deep cage without being blocked by silt, so that the method has good flood discharge effect and universal applicability.
The invention is realized by the following technical scheme:
a sponge city water treatment method is characterized by comprising the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator of the sponge city integrated system;
a water treatment step, namely performing mud-water separation by using a silt separator, introducing separated clear water into a first water treatment chamber, sequentially introducing the clear water precipitated in the first water treatment chamber into a second water treatment chamber and a third water treatment chamber, and performing water purification treatment on the clear water in the third water treatment chamber by using a water treatment machine;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator flows into a flood discharge water pipe through a sewage pipe and is discharged through the flood discharge water pipe;
and a flood discharge step, wherein water in the third water treatment chamber overflows into the shallow cage channel through the overflow device, then flows into the deep cage channel through the lower seepage well, and finally flows into a flood discharge pipe through the deep cage channel to discharge flood.
The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body and a water storage tank, a first partition plate and a second partition plate are arranged in the glass fiber reinforced plastic tank body, the glass fiber reinforced plastic tank body is divided into a first water treatment chamber, a second water treatment chamber and a third water treatment chamber by the first partition plate and the second partition plate, a first flow through hole is formed in the first partition plate, a second flow through hole is formed in the second partition plate, a sediment separator is arranged above the first water treatment chamber, a water inlet pipe, a water outlet pipe and a sewage pipe are connected to the sediment separator, the water outlet pipe and the sewage pipe extend into the first water treatment chamber, a water treatment machine is arranged above the third water treatment chamber, a clean water pipe and a return pipe are arranged on the water treatment machine, the return pipe extends into the third water treatment chamber, the clean; the flood discharge device comprises a lower seepage well, a shallow cage channel and a deep cage channel which are positioned outside a glass fiber reinforced plastic tank body, the shallow cage channel and the deep cage channel are respectively connected with the lower seepage well, a flood discharge water pipe is connected to a sewage pipe, the flood discharge water pipe penetrates through the glass fiber reinforced plastic tank body and is connected with the deep cage channel, and a water overflow device is arranged on the glass fiber reinforced plastic tank body and is connected with the shallow cage channel through a pipeline.
The water storage tank comprises a glass fiber reinforced plastic wound pipeline, a first end cover and a second end cover, the first end cover is connected with one end of the glass fiber reinforced plastic wound pipeline in a sealing mode, and the second end cover is connected with the other end of the glass fiber reinforced plastic wound pipeline in a sealing mode.
The silt separator includes the cylinder body, is provided with annular step on the inside wall of cylinder body, and annular step below is provided with interior fixing base, and interior fixing base forms annular groove with the inboard wall of cylinder body, is provided with annular filter screen on the annular step, and annular filter screen's upper end is connected with annular step, and annular filter screen's lower extreme and interior fixing base are connected, and the inside wall of cylinder body and annular filter screen's lateral wall form the clear water chamber.
The utility model discloses a cylindrical tube body, including cylindrical tube body, vertical sand grip, annular step, the interval of two arbitrary adjacent vertical sand grips is the same, the inside wall of cylindrical tube body on distribute have many vertical sand grips, vertical sand grip is located annular step top, the interval of two arbitrary adjacent vertical sand grips is the same.
The annular filter screen sequentially comprises a lap joint section, a filter screen section and an embedding section from top to bottom, and the lap joint section, the filter screen section and the embedding section are formed by integral forming.
The inner fixing seat comprises an annular bottom plate and a fixing seat plate, and the fixing seat plate is vertically connected to the inner circumferential wall of the annular bottom plate.
The cross sections of the first circulation hole and the second circulation hole are circular, a first grid plate is arranged on the first circulation hole and detachably connected to the first partition plate, a second grid plate is arranged on the second circulation hole and detachably connected to the second partition plate.
The distance between the first flow through hole and the inner top wall of the glass fiber reinforced plastic tank body is 50 cm, and the distance between the second flow through hole and the inner top wall of the glass fiber reinforced plastic tank body is 80 cm.
The electromagnetic valve is arranged on the flood discharge water pipe, the support rod is fixedly connected to the flood discharge water pipe, the high water level sensor, the medium water level sensor and the low water level sensor are arranged on the support rod, the electric cabinet is arranged on the outer wall of the glass fiber reinforced plastic tank body, and the electric cabinet is respectively electrically connected with the electromagnetic valve, the high water level sensor, the medium water level sensor and the low water level sensor.
When the device is used, rainwater and sewage enter the sediment separator from a water inlet pipe on the sediment separator, the water separated by the sediment separator flows into the first water treatment chamber through a water outlet pipe, and muddy water containing sediment is discharged through a sewage pipe; the water precipitated by the first water treatment chamber flows into the second water treatment chamber from the first flow through hole, the water precipitated by the second water treatment chamber flows into the third water treatment chamber from the second flow through hole, the water in the third water treatment chamber flows back into the water treatment machine through the return pipe, the water treatment machine carries out final purification treatment on the water treatment machine, the purified clear water enters the water storage tank through the clear water pipe for later use, and when the clear water is required to be used, the clear water can be easily obtained through the overflow device on the water storage tank.
At ordinary times, after rainwater and sewage enter the silt separator through the water inlet pipe of the silt separator, muddy water containing silt flows into the flood discharge drain pipe through the sewage pipe and is discharged from the flood discharge drain pipe; when flood disaster occurs, water in the glass fiber reinforced plastic tank body overflows from the overflow device into the shallow cage channel, is discharged and seeped downwards through the shallow cage channel, and flood flowing into the deep cage channel through the lower seepage well and the flood discharge drain pipe is discharged and seeped downwards to the deeper underground through the deep cage channel, so that the flood discharge purpose is realized.
The beneficial effects of the invention are mainly shown in the following aspects:
firstly, introducing rainwater and sewage into a sediment separator of a sponge city integrated system; a water treatment step, namely performing mud-water separation by using a silt separator, introducing separated clear water into a first water treatment chamber, sequentially introducing the clear water precipitated in the first water treatment chamber into a second water treatment chamber and a third water treatment chamber, and performing water purification treatment on the clear water in the third water treatment chamber by using a water treatment machine; a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank for storage and standby; a water discharging step, wherein the sewage separated by the silt separator flows into a flood discharge water pipe through a sewage pipe and is discharged through the flood discharge water pipe; flood discharge step, water in the third water treatment room overflows in the shallow layer cage way through the spiller, again through infiltration well flow deep layer cage way in, flow into flood discharge drain pipe flood discharge through deep layer cage way at last, through the diversion step, water treatment steps, the water storage step, drainage step and flood discharge step, can directly change rainwater and sewage into domestic water and use, high-efficient environmental protection, and when flood takes place, can be quick through shallow layer cage way, infiltration well and deep layer cage way carry out flood discharge down, can not block up because of silt, have good flood discharge effect and universal suitability.
Secondly, the invention discloses a sponge city integrated system, which comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body and a water storage tank, a first partition plate and a second partition plate are arranged in the glass fiber reinforced plastic tank body, the glass fiber reinforced plastic tank body is divided into a first water treatment chamber by the first partition plate and the second partition plate, the water treatment device comprises a second water treatment chamber and a third water treatment chamber, wherein a first flow through hole is formed in a first partition plate, a second flow through hole is formed in a second partition plate, a silt separator is arranged above the first water treatment chamber, a water inlet pipe, a water outlet pipe and a sewage pipe are connected to the silt separator, the water outlet pipe and the sewage pipe extend into the first water treatment chamber, a water treatment machine is arranged above the third water treatment chamber, a clean water pipe and a return pipe are arranged on the water treatment machine, the return pipe extends into the third water treatment chamber, the clean water pipe is connected with a water storage tank, and an overflow device is fixedly connected to the water storage; the flood discharge device comprises a lower seepage well, a shallow cage channel and a deep cage channel which are positioned outside a glass fiber reinforced plastic tank body, the shallow cage channel and the deep cage channel are respectively connected with the lower seepage well, a flood discharge pipe is connected with a sewage pipe, the flood discharge pipe penetrates through the glass fiber reinforced plastic tank body and is connected with the deep cage channel, a water overflow device is arranged on the glass fiber reinforced plastic tank body and is connected with the shallow cage channel through a pipeline, rainwater and sewage enter a silt separator from a water inlet pipe on the silt separator, the water separated by the silt separator flows into a first water treatment chamber through a water outlet pipe, and muddy water containing silt is discharged through the sewage pipe; the water precipitated by the first water treatment chamber flows into the second water treatment chamber from the first flow through hole, the water precipitated by the second water treatment chamber flows into the third water treatment chamber from the second flow through hole, the water in the third water treatment chamber flows back into the water treatment machine through the return pipe, the water treatment machine carries out final purification treatment on the water, the purified clear water enters the water storage tank through the clear water pipe for standby, and when the clear water needs to be used, the clear water can be easily obtained through the overflow device on the water storage tank; at ordinary times, after rainwater and sewage enter the silt separator through the water inlet pipe of the silt separator, muddy water containing silt flows into the flood discharge drain pipe through the sewage pipe and is discharged from the flood discharge drain pipe; when flood disaster occurs, water in the glass fiber reinforced plastic tank body overflows from the overflow device into the shallow cage channel, is discharged and seeped downwards through the shallow cage channel, and flood flowing into the deep cage channel through the lower seepage well and the flood discharge drain pipe is discharged and seeped downwards to deeper ground through the deep cage channel, so that a good flood discharge effect is achieved, the whole process is naturally seeped downwards, and manual management is not needed; compared with the PP module in the prior art, the PP module adopts the glass fiber reinforced plastic tank body, has the characteristics of light weight, high specific strength, water resistance, acid-base-salt electrochemical corrosion resistance, rust resistance, aging resistance, ultraviolet resistance, long service life and high reliability, and the water separated by the silt separator is stored in the glass fiber reinforced plastic tank body, no algae or plants are generated, and the water quality is excellent; each part is suitable for large-scale production and has high mechanization degree; urban rainwater and sewage are directly separated by the mud-water separator and then enter the glass fiber reinforced plastic tank body for precipitation, and then are purified by the water treatment machine to be used as domestic water, so that waste is changed into valuable, the urban rainwater and sewage do not need to be conveyed to a sewage treatment plant for treatment, and the device has the effects of short stroke, high treatment efficiency, low treatment cost, energy conservation and environmental protection; all parts of the whole system are highly integrated, five functions of storage, infiltration, flood discharge, purification and recycling are integrated, and the system is suitable for large-scale popularization and application.
The water storage tank comprises a glass fiber reinforced plastic wound pipeline, a first end cover and a second end cover, wherein the first end cover is connected with one end of the glass fiber reinforced plastic wound pipeline in a sealing mode, the second end cover is connected with the other end of the glass fiber reinforced plastic wound pipeline in a sealing mode, a glass fiber reinforced plastic wound pipe is used as a main body component of the water storage tank, the water storage tank has high toughness and mechanical strength, and long-term use stability of the whole water storage tank can be guaranteed.
Fourthly, the silt separator comprises a cylindrical pipe body, an annular step is arranged on the inner side wall of the cylindrical pipe body, an inner fixed seat is arranged below the annular step, an annular groove is formed between the inner fixed seat and the inner side wall of the cylindrical pipe body, an annular filter screen is arranged on the annular step, the upper end of the annular filter screen is connected with the annular step, the lower end of the annular filter screen is connected with the inner fixed seat, a clear water cavity is formed between the inner side wall of the cylindrical pipe body and the outer side wall of the annular filter screen, rainwater and sewage enter the cylindrical pipe body through a water inlet pipe on the silt separator, a vortex is easily formed when the water flow impacts the inner wall of the cylindrical pipe body due to certain flow velocity, centrifugal force is generated between the water flow and the inner wall of the cylindrical pipe body, and the; clear rivers flow into the clear water intracavity through annular filter screen under the centrifugal force effect, realize the autosegregation of muddy water, need not additionally to increase mechanical power equipment and provide kinetic energy, and the energy consumption is low, and the environmental protection is convenient.
Fifthly, as the vertical raised lines are distributed on the inner side wall of the cylindrical pipe body and are positioned above the annular step, the distance between any two adjacent vertical raised lines is the same, and compared with the smooth inner side wall of the cylindrical pipe body, the vertical raised lines are arranged, so that the inner side wall of the cylindrical pipe body is uneven, and a vortex is more easily formed when water flow impacts the inner side wall of the cylindrical pipe body, the centrifugal force of the water flow is increased, and the mud-water separation effect is improved; the interval of two arbitrary adjacent vertical sand grips is the same, and the homogeneity is good for clear rivers can be more even pass annular filter screen, go out along the even dispersion of circumference of annular filter screen, have further strengthened the mud-water separation effect.
The annular filter screen sequentially comprises the lap joint section, the filter screen section and the embedding section from top to bottom, the lap joint section, the filter screen section and the embedding section are integrally formed, the annular filter screen can be firmly fixed in the cylindrical pipe body through the lap joint section and the embedding section, and the annular filter screen is high in overall structural strength and high in use stability.
Seventhly, the inner fixing seat comprises the annular bottom plate and the fixing seat plate, the fixing seat plate is vertically connected to the inner circular peripheral wall of the annular bottom plate, the structure is simple, the annular filter screen can be stably fixed, and the inner fixing seat is quite convenient to disassemble and replace.
The cross sections of the first flow through hole and the second flow through hole are circular, the first grid plate is arranged on the first flow through hole and detachably connected to the first partition plate, the second grid plate is arranged on the second flow through hole and detachably connected to the second partition plate, and fine impurities floating in water can be blocked to a certain extent by arranging the grid plates, so that the fine impurities are prevented from entering the third water treatment chamber, the cleanliness of the water entering the third water treatment chamber is guaranteed, and the treatment effect of the subsequent water treatment machine is improved.
Ninth, according to the invention, the distance between the first flow through hole and the inner top wall of the glass fiber reinforced plastic tank body is 50 cm, the distance between the second flow through hole and the inner top wall of the glass fiber reinforced plastic tank body is 80 cm, and the height difference exists between the first flow through hole and the second flow through hole, so that water can flow into the third water treatment chamber from the first water treatment chamber and the second water treatment chamber successively, and the water after multiple times of precipitation is clearer, and is beneficial to treatment of a subsequent water treatment machine.
The electromagnetic valve is arranged on the flood discharge drain pipe, the support rod is fixedly connected to the flood discharge drain pipe, the high water level sensor, the medium water level sensor and the low water level sensor are arranged on the support rod, the electric cabinet is arranged on the outer wall of the glass fiber reinforced plastic tank body and is electrically connected with the electromagnetic valve, the high water level sensor, the medium water level sensor and the low water level sensor respectively, the water level in the glass fiber reinforced plastic tank body can be monitored in real time, the electromagnetic valve is opened and closed through the electric cabinet, water in the glass fiber reinforced plastic tank body can be discharged through the flood discharge drain pipe in time, and the glass fiber reinforced plastic tank body is prevented from being subjected to tension of water for a long time, so that the strength and the.
Drawings
The invention will be further described in detail with reference to the drawings and the detailed description, in which:
FIG. 1 is a schematic structural diagram of a sponge city integrated system of the present invention;
fig. 2 is a schematic structural diagram of a sponge city integrated system in embodiment 3 of the present invention;
FIG. 3 is a schematic structural view of a silt separator in embodiment 4 of the present invention;
FIG. 4 is a schematic structural view of an annular filter screen installed in a cylindrical pipe body in example 5 of the present invention;
FIG. 5 is a schematic structural view of a ring screen according to embodiment 5 of the present invention;
fig. 6 is a schematic structural view of an inner fixing base in embodiment 6 of the present invention;
fig. 7 is a schematic structural diagram of a sponge city integrated system in embodiment 6 of the present invention;
fig. 8 is a schematic structural diagram of a sponge city integrated system in embodiment 7 of the present invention;
the labels in the figure are: 1. a tank body, 2, a water storage tank, 3, a first partition board, 4, a second partition board, 5, a first water treatment chamber, 6, a second water treatment chamber, 7, a third water treatment chamber, 8, a first flow through hole, 9, a second flow through hole, 10, a silt separator, 11, a water inlet pipe, 12, a water outlet pipe, 13, a sewage pipe, 14, a water treatment machine, 15, a clean water pipe, 16, a return pipe, 17, an overflow device, 18, a lower seepage well, 19, a shallow cage, 20, a deep cage, 21, a drainage pipe, 22, an overflow device, 23, a glass fiber reinforced plastic winding pipeline, 24, a first end cover, 25, a second end cover, 26, a cylindrical pipe body, 27, an annular step, 28, an inner fixing seat, 29, an annular groove, 30, an annular filter screen, 31, a convex strip, 32, a lap joint section, 33, a filter screen section, 34, an embedding section, 35, an annular bottom board, 36, a fixing seat board, 37 and a first grid board, 38. a second grid plate 39, an electromagnetic valve 40, a support rod 41, a high water level sensor 42, a middle water level sensor 43, a low water level sensor 44 and an electric cabinet.
Detailed Description
Example 1
A sponge city water treatment method comprises the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator 10 of the sponge city integrated system;
a water treatment step, in which mud and water are separated by a silt separator 10, the separated clean water is introduced into a first water treatment chamber 5, the clean water precipitated by the first water treatment chamber 5 sequentially enters a second water treatment chamber 6 and a third water treatment chamber 7, and the clean water in the third water treatment chamber 7 is subjected to water purification treatment by a water treatment machine 14;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank 2 for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator 10 flows into a flood discharge water pipe 21 through a sewage pipe 13 and is discharged through the flood discharge water pipe 21;
and a flood discharge step, wherein water in the third water treatment chamber 7 overflows into the shallow cage channel 19 through the overflow device 22, then flows into the deep cage channel 20 through the lower seepage well 18, and finally flows into a flood discharge pipe 21 through the deep cage channel 20 to discharge the flood.
This embodiment is most basic embodiment, through diversion step, water treatment step, water storage step, drainage step and flood discharge step, can directly change rainwater and sewage into domestic water and use, and high-efficient environmental protection when the flood takes place, can be quick carry out the flood discharge through shallow layer cage, infiltration well and deep cage down, can not block up because of silt, have good flood discharge effect and universal suitability.
Example 2
A sponge city water treatment method comprises the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator 10 of the sponge city integrated system;
a water treatment step, in which mud and water are separated by a silt separator 10, the separated clean water is introduced into a first water treatment chamber 5, the clean water precipitated by the first water treatment chamber 5 sequentially enters a second water treatment chamber 6 and a third water treatment chamber 7, and the clean water in the third water treatment chamber 7 is subjected to water purification treatment by a water treatment machine 14;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank 2 for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator 10 flows into a flood discharge water pipe 21 through a sewage pipe 13 and is discharged through the flood discharge water pipe 21;
and a flood discharge step, wherein water in the third water treatment chamber 7 overflows into the shallow cage channel 19 through the overflow device 22, then flows into the deep cage channel 20 through the lower seepage well 18, and finally flows into a flood discharge pipe 21 through the deep cage channel 20 to discharge the flood.
The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body 1 and a water storage tank 2, a first partition plate 3 and a second partition plate 4 are arranged in the glass fiber reinforced plastic tank body 1, the glass fiber reinforced plastic tank body 1 is divided into a first water treatment chamber 5, a second water treatment chamber 6 and a third water treatment chamber 7 by the first partition plate 3 and the second partition plate 4, a first flow through hole 8 is formed in the first partition plate 3, a second flow through hole 9 is formed in the second partition plate 4, a sediment separator 10 is arranged above the first water treatment chamber 5, a water inlet pipe 11, a water outlet pipe 12 and a sewage pipe 13 are connected to the sediment separator 10, the water outlet pipe 12 and the sewage pipe 13 extend into the first water treatment chamber 5, a water treatment machine 14 is arranged above the third water treatment chamber 7, a clear water pipe 15 and a backflow pipe 16 are arranged on the water treatment machine 14, the backflow, the clear water pipe 15 is connected with the water storage tank 2, and an overflow device 17 is fixedly connected on the water storage tank 2; the flood discharge device comprises a downward seepage well 18, a shallow cage channel 19 and a deep cage channel 20 which are positioned outside a glass fiber reinforced plastic tank body 1, wherein the shallow cage channel 19 and the deep cage channel 20 are respectively connected with the downward seepage well 18, a flood discharge pipe 21 is connected onto a sewage pipe 13, the flood discharge pipe 21 penetrates through the glass fiber reinforced plastic tank body 1 and is connected with the deep cage channel 20, a water overflow device 22 is arranged on the glass fiber reinforced plastic tank body 1, and the water overflow device 22 is connected with the shallow cage channel 19 through a pipeline.
This embodiment is a preferred embodiment, and it is only necessary to use the storage tank and the silt separator of the prior art. The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body and a water storage tank, a first partition plate and a second partition plate are arranged in the glass fiber reinforced plastic tank body, the glass fiber reinforced plastic tank body is divided into a first water treatment chamber, a second water treatment chamber and a third water treatment chamber by the first partition plate and the second partition plate, a first flow through hole is formed in the first partition plate, a second flow through hole is formed in the second partition plate, a sediment separator is arranged above the first water treatment chamber, a water inlet pipe, a water outlet pipe and a sewage pipe are connected to the sediment separator, the water outlet pipe and the sewage pipe extend into the first water treatment chamber, a water treatment machine is arranged above the third water treatment chamber, a clean water pipe and a return pipe are arranged on the water treatment machine, the return pipe extends into the third water treatment chamber, the; the flood discharge device comprises a lower seepage well, a shallow cage channel and a deep cage channel which are positioned outside a glass fiber reinforced plastic tank body, the shallow cage channel and the deep cage channel are respectively connected with the lower seepage well, a flood discharge pipe is connected with a sewage pipe, the flood discharge pipe penetrates through the glass fiber reinforced plastic tank body and is connected with the deep cage channel, a water overflow device is arranged on the glass fiber reinforced plastic tank body and is connected with the shallow cage channel through a pipeline, rainwater and sewage enter a silt separator from a water inlet pipe on the silt separator, the water separated by the silt separator flows into a first water treatment chamber through a water outlet pipe, and muddy water containing silt is discharged through the sewage pipe; the water precipitated by the first water treatment chamber flows into the second water treatment chamber from the first flow through hole, the water precipitated by the second water treatment chamber flows into the third water treatment chamber from the second flow through hole, the water in the third water treatment chamber flows back into the water treatment machine through the return pipe, the water treatment machine carries out final purification treatment on the water, the purified clear water enters the water storage tank through the clear water pipe for standby, and when the clear water needs to be used, the clear water can be easily obtained through the overflow device on the water storage tank; at ordinary times, after rainwater and sewage enter the silt separator through the water inlet pipe of the silt separator, muddy water containing silt flows into the flood discharge drain pipe through the sewage pipe and is discharged from the flood discharge drain pipe; when flood disaster occurs, water in the glass fiber reinforced plastic tank body overflows from the overflow device into the shallow cage channel, is discharged and seeped downwards through the shallow cage channel, and flood flowing into the deep cage channel through the lower seepage well and the flood discharge drain pipe is discharged and seeped downwards to deeper ground through the deep cage channel, so that a good flood discharge effect is achieved, the whole process is naturally seeped downwards, and manual management is not needed; compared with the PP module in the prior art, the PP module adopts the glass fiber reinforced plastic tank body, has the characteristics of light weight, high specific strength, water resistance, acid-base-salt electrochemical corrosion resistance, rust resistance, aging resistance, ultraviolet resistance, long service life and high reliability, and the water separated by the silt separator is stored in the glass fiber reinforced plastic tank body, no algae or plants are generated, and the water quality is excellent; each part is suitable for large-scale production and has high mechanization degree; urban rainwater and sewage are directly separated by the mud-water separator and then enter the glass fiber reinforced plastic tank body for precipitation, and then are purified by the water treatment machine to be used as domestic water, so that waste is changed into valuable, the urban rainwater and sewage do not need to be conveyed to a sewage treatment plant for treatment, and the device has the effects of short stroke, high treatment efficiency, low treatment cost, energy conservation and environmental protection; all parts of the whole system are highly integrated, five functions of storage, infiltration, flood discharge, purification and recycling are integrated, and the system is suitable for large-scale popularization and application.
Example 3
A sponge city water treatment method comprises the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator 10 of the sponge city integrated system;
a water treatment step, in which mud and water are separated by a silt separator 10, the separated clean water is introduced into a first water treatment chamber 5, the clean water precipitated by the first water treatment chamber 5 sequentially enters a second water treatment chamber 6 and a third water treatment chamber 7, and the clean water in the third water treatment chamber 7 is subjected to water purification treatment by a water treatment machine 14;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank 2 for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator 10 flows into a flood discharge water pipe 21 through a sewage pipe 13 and is discharged through the flood discharge water pipe 21;
and a flood discharge step, wherein water in the third water treatment chamber 7 overflows into the shallow cage channel 19 through the overflow device 22, then flows into the deep cage channel 20 through the lower seepage well 18, and finally flows into a flood discharge pipe 21 through the deep cage channel 20 to discharge the flood.
The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body 1 and a water storage tank 2, a first partition plate 3 and a second partition plate 4 are arranged in the glass fiber reinforced plastic tank body 1, the glass fiber reinforced plastic tank body 1 is divided into a first water treatment chamber 5, a second water treatment chamber 6 and a third water treatment chamber 7 by the first partition plate 3 and the second partition plate 4, a first flow through hole 8 is formed in the first partition plate 3, a second flow through hole 9 is formed in the second partition plate 4, a sediment separator 10 is arranged above the first water treatment chamber 5, a water inlet pipe 11, a water outlet pipe 12 and a sewage pipe 13 are connected to the sediment separator 10, the water outlet pipe 12 and the sewage pipe 13 extend into the first water treatment chamber 5, a water treatment machine 14 is arranged above the third water treatment chamber 7, a clear water pipe 15 and a backflow pipe 16 are arranged on the water treatment machine 14, the backflow, the clear water pipe 15 is connected with the water storage tank 2, and an overflow device 17 is fixedly connected on the water storage tank 2; the flood discharge device comprises a downward seepage well 18, a shallow cage channel 19 and a deep cage channel 20 which are positioned outside a glass fiber reinforced plastic tank body 1, wherein the shallow cage channel 19 and the deep cage channel 20 are respectively connected with the downward seepage well 18, a flood discharge pipe 21 is connected onto a sewage pipe 13, the flood discharge pipe 21 penetrates through the glass fiber reinforced plastic tank body 1 and is connected with the deep cage channel 20, a water overflow device 22 is arranged on the glass fiber reinforced plastic tank body 1, and the water overflow device 22 is connected with the shallow cage channel 19 through a pipeline.
The water storage tank 2 comprises a glass fiber reinforced plastic wound pipeline 23, a first end cover 24 and a second end cover 25, wherein the first end cover 24 is connected with one end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode, and the second end cover 25 is connected with the other end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode.
The water storage tank comprises a glass fiber reinforced plastic wound pipeline, a first end cover and a second end cover, wherein the first end cover is connected with one end of the glass fiber reinforced plastic wound pipeline in a sealing mode, the second end cover is connected with the other end of the glass fiber reinforced plastic wound pipeline in a sealing mode, the glass fiber reinforced plastic wound pipe is used as a main body component of the water storage tank, the water storage tank has high toughness and mechanical strength, and long-term use stability of the whole water storage tank can be guaranteed.
Example 4
A sponge city water treatment method comprises the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator 10 of the sponge city integrated system;
a water treatment step, in which mud and water are separated by a silt separator 10, the separated clean water is introduced into a first water treatment chamber 5, the clean water precipitated by the first water treatment chamber 5 sequentially enters a second water treatment chamber 6 and a third water treatment chamber 7, and the clean water in the third water treatment chamber 7 is subjected to water purification treatment by a water treatment machine 14;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank 2 for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator 10 flows into a flood discharge water pipe 21 through a sewage pipe 13 and is discharged through the flood discharge water pipe 21;
and a flood discharge step, wherein water in the third water treatment chamber 7 overflows into the shallow cage channel 19 through the overflow device 22, then flows into the deep cage channel 20 through the lower seepage well 18, and finally flows into a flood discharge pipe 21 through the deep cage channel 20 to discharge the flood.
The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body 1 and a water storage tank 2, a first partition plate 3 and a second partition plate 4 are arranged in the glass fiber reinforced plastic tank body 1, the glass fiber reinforced plastic tank body 1 is divided into a first water treatment chamber 5, a second water treatment chamber 6 and a third water treatment chamber 7 by the first partition plate 3 and the second partition plate 4, a first flow through hole 8 is formed in the first partition plate 3, a second flow through hole 9 is formed in the second partition plate 4, a sediment separator 10 is arranged above the first water treatment chamber 5, a water inlet pipe 11, a water outlet pipe 12 and a sewage pipe 13 are connected to the sediment separator 10, the water outlet pipe 12 and the sewage pipe 13 extend into the first water treatment chamber 5, a water treatment machine 14 is arranged above the third water treatment chamber 7, a clear water pipe 15 and a backflow pipe 16 are arranged on the water treatment machine 14, the backflow, the clear water pipe 15 is connected with the water storage tank 2, and an overflow device 17 is fixedly connected on the water storage tank 2; the flood discharge device comprises a downward seepage well 18, a shallow cage channel 19 and a deep cage channel 20 which are positioned outside a glass fiber reinforced plastic tank body 1, wherein the shallow cage channel 19 and the deep cage channel 20 are respectively connected with the downward seepage well 18, a flood discharge pipe 21 is connected onto a sewage pipe 13, the flood discharge pipe 21 penetrates through the glass fiber reinforced plastic tank body 1 and is connected with the deep cage channel 20, a water overflow device 22 is arranged on the glass fiber reinforced plastic tank body 1, and the water overflow device 22 is connected with the shallow cage channel 19 through a pipeline.
The water storage tank 2 comprises a glass fiber reinforced plastic wound pipeline 23, a first end cover 24 and a second end cover 25, wherein the first end cover 24 is connected with one end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode, and the second end cover 25 is connected with the other end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode.
Silt separator 10 includes cylindrical tube 26, is provided with annular step 27 on cylindrical tube 26's the inside wall, and annular step 27 below is provided with interior fixing base 28, and interior fixing base 28 forms annular groove 29 with cylindrical tube 26's inboard wall, is provided with annular filter screen 30 on the annular step 27, and annular filter screen 30's upper end is connected with annular step 27, and annular filter screen 30's lower extreme and interior fixing base 28 are connected, and cylindrical tube 26's the inside wall forms the clear water chamber with annular filter screen 30's lateral wall.
In another preferred embodiment, the silt separator includes a cylindrical tube, an annular step is disposed on an inner sidewall of the cylindrical tube, an inner fixing seat is disposed below the annular step, an annular groove is formed between the inner fixing seat and an inner sidewall of the cylindrical tube, an annular filter screen is disposed on the annular step, an upper end of the annular filter screen is connected to the annular step, a lower end of the annular filter screen is connected to the inner fixing seat, a clear water cavity is formed between the inner sidewall of the cylindrical tube and an outer sidewall of the annular filter screen, rainwater and sewage enter the cylindrical tube through a water inlet pipe on the silt separator, a vortex is easily formed when the water flow impacts the inner wall of the cylindrical tube due to a certain flow velocity, the water flow and the inner wall of the cylindrical tube generate centrifugal force, and water mixed with silt flows downwards under the blocking effect of the; clear rivers flow into the clear water intracavity through annular filter screen under the centrifugal force effect, realize the autosegregation of muddy water, need not additionally to increase mechanical power equipment and provide kinetic energy, and the energy consumption is low, and the environmental protection is convenient.
Example 5
A sponge city water treatment method comprises the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator 10 of the sponge city integrated system;
a water treatment step, in which mud and water are separated by a silt separator 10, the separated clean water is introduced into a first water treatment chamber 5, the clean water precipitated by the first water treatment chamber 5 sequentially enters a second water treatment chamber 6 and a third water treatment chamber 7, and the clean water in the third water treatment chamber 7 is subjected to water purification treatment by a water treatment machine 14;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank 2 for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator 10 flows into a flood discharge water pipe 21 through a sewage pipe 13 and is discharged through the flood discharge water pipe 21;
and a flood discharge step, wherein water in the third water treatment chamber 7 overflows into the shallow cage channel 19 through the overflow device 22, then flows into the deep cage channel 20 through the lower seepage well 18, and finally flows into a flood discharge pipe 21 through the deep cage channel 20 to discharge the flood.
The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body 1 and a water storage tank 2, a first partition plate 3 and a second partition plate 4 are arranged in the glass fiber reinforced plastic tank body 1, the glass fiber reinforced plastic tank body 1 is divided into a first water treatment chamber 5, a second water treatment chamber 6 and a third water treatment chamber 7 by the first partition plate 3 and the second partition plate 4, a first flow through hole 8 is formed in the first partition plate 3, a second flow through hole 9 is formed in the second partition plate 4, a sediment separator 10 is arranged above the first water treatment chamber 5, a water inlet pipe 11, a water outlet pipe 12 and a sewage pipe 13 are connected to the sediment separator 10, the water outlet pipe 12 and the sewage pipe 13 extend into the first water treatment chamber 5, a water treatment machine 14 is arranged above the third water treatment chamber 7, a clear water pipe 15 and a backflow pipe 16 are arranged on the water treatment machine 14, the backflow, the clear water pipe 15 is connected with the water storage tank 2, and an overflow device 17 is fixedly connected on the water storage tank 2; the flood discharge device comprises a downward seepage well 18, a shallow cage channel 19 and a deep cage channel 20 which are positioned outside a glass fiber reinforced plastic tank body 1, wherein the shallow cage channel 19 and the deep cage channel 20 are respectively connected with the downward seepage well 18, a flood discharge pipe 21 is connected onto a sewage pipe 13, the flood discharge pipe 21 penetrates through the glass fiber reinforced plastic tank body 1 and is connected with the deep cage channel 20, a water overflow device 22 is arranged on the glass fiber reinforced plastic tank body 1, and the water overflow device 22 is connected with the shallow cage channel 19 through a pipeline.
The water storage tank 2 comprises a glass fiber reinforced plastic wound pipeline 23, a first end cover 24 and a second end cover 25, wherein the first end cover 24 is connected with one end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode, and the second end cover 25 is connected with the other end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode.
Silt separator 10 includes cylindrical tube 26, is provided with annular step 27 on cylindrical tube 26's the inside wall, and annular step 27 below is provided with interior fixing base 28, and interior fixing base 28 forms annular groove 29 with cylindrical tube 26's inboard wall, is provided with annular filter screen 30 on the annular step 27, and annular filter screen 30's upper end is connected with annular step 27, and annular filter screen 30's lower extreme and interior fixing base 28 are connected, and cylindrical tube 26's the inside wall forms the clear water chamber with annular filter screen 30's lateral wall.
A plurality of vertical protruding strips 31 are distributed on the inner side wall of the cylindrical pipe body 26, the vertical protruding strips 31 are located above the annular step 27, and the distance between any two adjacent vertical protruding strips 31 is the same.
The annular filter screen 30 comprises an overlapping section 32, a filter screen section 33 and an embedding section 34 from top to bottom in sequence, wherein the overlapping section 32, the filter screen section 33 and the embedding section 34 are formed by integral forming.
In another preferred embodiment, a plurality of vertical raised lines are distributed on the inner side wall of the cylindrical pipe body, the vertical raised lines are located above the annular steps, and the distance between any two adjacent vertical raised lines is the same, so that compared with the smooth inner side wall of the cylindrical pipe body, the vertical raised lines are arranged, so that the inner side wall of the cylindrical pipe body is uneven, and a vortex is more easily formed when water impacts on the inner side wall of the cylindrical pipe body, thereby increasing the centrifugal force of the water flow and improving the mud-water separation effect; the interval of two arbitrary adjacent vertical sand grips is the same, and the homogeneity is good for clear rivers can be more even pass annular filter screen, go out along the even dispersion of circumference of annular filter screen, have further strengthened the mud-water separation effect. The annular filter screen from the top down includes overlap joint section, filter screen section and embedding section in proper order, and overlap joint section, filter screen section and embedding section form for integrated into one piece, can be firm fix the annular filter screen in the cylinder body through overlap joint section and embedding section, and overall structure intensity is high, and the stability in use is strong.
Example 6
A sponge city water treatment method comprises the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator 10 of the sponge city integrated system;
a water treatment step, in which mud and water are separated by a silt separator 10, the separated clean water is introduced into a first water treatment chamber 5, the clean water precipitated by the first water treatment chamber 5 sequentially enters a second water treatment chamber 6 and a third water treatment chamber 7, and the clean water in the third water treatment chamber 7 is subjected to water purification treatment by a water treatment machine 14;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank 2 for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator 10 flows into a flood discharge water pipe 21 through a sewage pipe 13 and is discharged through the flood discharge water pipe 21;
and a flood discharge step, wherein water in the third water treatment chamber 7 overflows into the shallow cage channel 19 through the overflow device 22, then flows into the deep cage channel 20 through the lower seepage well 18, and finally flows into a flood discharge pipe 21 through the deep cage channel 20 to discharge the flood.
The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body 1 and a water storage tank 2, a first partition plate 3 and a second partition plate 4 are arranged in the glass fiber reinforced plastic tank body 1, the glass fiber reinforced plastic tank body 1 is divided into a first water treatment chamber 5, a second water treatment chamber 6 and a third water treatment chamber 7 by the first partition plate 3 and the second partition plate 4, a first flow through hole 8 is formed in the first partition plate 3, a second flow through hole 9 is formed in the second partition plate 4, a sediment separator 10 is arranged above the first water treatment chamber 5, a water inlet pipe 11, a water outlet pipe 12 and a sewage pipe 13 are connected to the sediment separator 10, the water outlet pipe 12 and the sewage pipe 13 extend into the first water treatment chamber 5, a water treatment machine 14 is arranged above the third water treatment chamber 7, a clear water pipe 15 and a backflow pipe 16 are arranged on the water treatment machine 14, the backflow, the clear water pipe 15 is connected with the water storage tank 2, and an overflow device 17 is fixedly connected on the water storage tank 2; the flood discharge device comprises a downward seepage well 18, a shallow cage channel 19 and a deep cage channel 20 which are positioned outside a glass fiber reinforced plastic tank body 1, wherein the shallow cage channel 19 and the deep cage channel 20 are respectively connected with the downward seepage well 18, a flood discharge pipe 21 is connected onto a sewage pipe 13, the flood discharge pipe 21 penetrates through the glass fiber reinforced plastic tank body 1 and is connected with the deep cage channel 20, a water overflow device 22 is arranged on the glass fiber reinforced plastic tank body 1, and the water overflow device 22 is connected with the shallow cage channel 19 through a pipeline.
The water storage tank 2 comprises a glass fiber reinforced plastic wound pipeline 23, a first end cover 24 and a second end cover 25, wherein the first end cover 24 is connected with one end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode, and the second end cover 25 is connected with the other end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode.
Silt separator 10 includes cylindrical tube 26, is provided with annular step 27 on cylindrical tube 26's the inside wall, and annular step 27 below is provided with interior fixing base 28, and interior fixing base 28 forms annular groove 29 with cylindrical tube 26's inboard wall, is provided with annular filter screen 30 on the annular step 27, and annular filter screen 30's upper end is connected with annular step 27, and annular filter screen 30's lower extreme and interior fixing base 28 are connected, and cylindrical tube 26's the inside wall forms the clear water chamber with annular filter screen 30's lateral wall.
A plurality of vertical protruding strips 31 are distributed on the inner side wall of the cylindrical pipe body 26, the vertical protruding strips 31 are located above the annular step 27, and the distance between any two adjacent vertical protruding strips 31 is the same.
The annular filter screen 30 comprises an overlapping section 32, a filter screen section 33 and an embedding section 34 from top to bottom in sequence, wherein the overlapping section 32, the filter screen section 33 and the embedding section 34 are formed by integral forming.
The inner fixing seat 28 comprises an annular bottom plate 35 and a fixing seat plate 36, and the fixing seat plate 36 is vertically connected to the inner circumferential wall of the annular bottom plate 35.
The cross sections of the first flow through hole 8 and the second flow through hole 9 are both circular, a first grid plate 37 is arranged on the first flow through hole 8, the first grid plate 37 is detachably connected to the first partition plate 3, a second grid plate 38 is arranged on the second flow through hole 9, and the second grid plate 38 is detachably connected to the second partition plate 4.
The distance between the first flow through hole 8 and the inner top wall of the glass fiber reinforced plastic tank body 1 is 50 cm, and the distance between the second flow through hole 9 and the inner top wall of the glass fiber reinforced plastic tank body 1 is 80 cm.
In another preferred embodiment, the inner fixing base includes an annular bottom plate and a fixing base plate, the fixing base plate is vertically connected to the inner circumferential wall of the annular bottom plate, the structure is simple, not only the annular filter screen can be stably fixed, but also the inner fixing base can be conveniently detached and replaced. The cross section of first circulation hole and second circulation hole is circular, be provided with first waffle slab on the first circulation hole, the detachable connection of first waffle slab is on first division board, be provided with the second waffle slab on the second circulation hole, the detachable connection of second waffle slab is on the second division board, through setting up the waffle slab, can carry out certain the blockking to the levitate tiny impurity of aquatic, prevent to get into in the third water treatment chamber, the guarantee gets into the cleanliness factor of the water in the third water treatment chamber, do benefit to the treatment effect that improves the back water treatment machine. The distance between the internal roof of first flow through hole and glass steel tank is 50 centimetres, and the distance between the internal roof of second flow through hole and glass steel tank is 80 centimetres, has the difference in height between first flow through hole and the second flow through hole, does benefit to in flowing into the third water treatment room with water successive from first water treatment room, second water treatment room, and water after depositing many times is comparatively limpid, does benefit to the processing of subsequence water processor.
Example 7
A sponge city water treatment method comprises the following steps:
a water diversion step, namely introducing rainwater and sewage into a sediment separator 10 of the sponge city integrated system;
a water treatment step, in which mud and water are separated by a silt separator 10, the separated clean water is introduced into a first water treatment chamber 5, the clean water precipitated by the first water treatment chamber 5 sequentially enters a second water treatment chamber 6 and a third water treatment chamber 7, and the clean water in the third water treatment chamber 7 is subjected to water purification treatment by a water treatment machine 14;
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank 2 for storage and standby;
a water discharging step, wherein the sewage separated by the silt separator 10 flows into a flood discharge water pipe 21 through a sewage pipe 13 and is discharged through the flood discharge water pipe 21;
and a flood discharge step, wherein water in the third water treatment chamber 7 overflows into the shallow cage channel 19 through the overflow device 22, then flows into the deep cage channel 20 through the lower seepage well 18, and finally flows into a flood discharge pipe 21 through the deep cage channel 20 to discharge the flood.
The sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body 1 and a water storage tank 2, a first partition plate 3 and a second partition plate 4 are arranged in the glass fiber reinforced plastic tank body 1, the glass fiber reinforced plastic tank body 1 is divided into a first water treatment chamber 5, a second water treatment chamber 6 and a third water treatment chamber 7 by the first partition plate 3 and the second partition plate 4, a first flow through hole 8 is formed in the first partition plate 3, a second flow through hole 9 is formed in the second partition plate 4, a sediment separator 10 is arranged above the first water treatment chamber 5, a water inlet pipe 11, a water outlet pipe 12 and a sewage pipe 13 are connected to the sediment separator 10, the water outlet pipe 12 and the sewage pipe 13 extend into the first water treatment chamber 5, a water treatment machine 14 is arranged above the third water treatment chamber 7, a clear water pipe 15 and a backflow pipe 16 are arranged on the water treatment machine 14, the backflow, the clear water pipe 15 is connected with the water storage tank 2, and an overflow device 17 is fixedly connected on the water storage tank 2; the flood discharge device comprises a downward seepage well 18, a shallow cage channel 19 and a deep cage channel 20 which are positioned outside a glass fiber reinforced plastic tank body 1, wherein the shallow cage channel 19 and the deep cage channel 20 are respectively connected with the downward seepage well 18, a flood discharge pipe 21 is connected onto a sewage pipe 13, the flood discharge pipe 21 penetrates through the glass fiber reinforced plastic tank body 1 and is connected with the deep cage channel 20, a water overflow device 22 is arranged on the glass fiber reinforced plastic tank body 1, and the water overflow device 22 is connected with the shallow cage channel 19 through a pipeline.
The water storage tank 2 comprises a glass fiber reinforced plastic wound pipeline 23, a first end cover 24 and a second end cover 25, wherein the first end cover 24 is connected with one end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode, and the second end cover 25 is connected with the other end of the glass fiber reinforced plastic wound pipeline 23 in a sealing mode.
Silt separator 10 includes cylindrical tube 26, is provided with annular step 27 on cylindrical tube 26's the inside wall, and annular step 27 below is provided with interior fixing base 28, and interior fixing base 28 forms annular groove 29 with cylindrical tube 26's inboard wall, is provided with annular filter screen 30 on the annular step 27, and annular filter screen 30's upper end is connected with annular step 27, and annular filter screen 30's lower extreme and interior fixing base 28 are connected, and cylindrical tube 26's the inside wall forms the clear water chamber with annular filter screen 30's lateral wall.
A plurality of vertical protruding strips 31 are distributed on the inner side wall of the cylindrical pipe body 26, the vertical protruding strips 31 are located above the annular step 27, and the distance between any two adjacent vertical protruding strips 31 is the same.
The annular filter screen 30 comprises an overlapping section 32, a filter screen section 33 and an embedding section 34 from top to bottom in sequence, wherein the overlapping section 32, the filter screen section 33 and the embedding section 34 are formed by integral forming.
The inner fixing seat 28 comprises an annular bottom plate 35 and a fixing seat plate 36, and the fixing seat plate 36 is vertically connected to the inner circumferential wall of the annular bottom plate 35.
The cross sections of the first flow through hole 8 and the second flow through hole 9 are both circular, a first grid plate 37 is arranged on the first flow through hole 8, the first grid plate 37 is detachably connected to the first partition plate 3, a second grid plate 38 is arranged on the second flow through hole 9, and the second grid plate 38 is detachably connected to the second partition plate 4.
The distance between the first flow through hole 8 and the inner top wall of the glass fiber reinforced plastic tank body 1 is 50 cm, and the distance between the second flow through hole 9 and the inner top wall of the glass fiber reinforced plastic tank body 1 is 80 cm.
The electromagnetic valve 39 is arranged on the flood discharge water pipe 21, the support rod 40 is fixedly connected to the flood discharge water pipe 21, the high water level sensor 41, the middle water level sensor 42 and the low water level sensor 43 are arranged on the support rod 40, the electric cabinet 44 is arranged on the outer wall of the glass fiber reinforced plastic tank body 1, and the electric cabinet 44 is electrically connected with the electromagnetic valve 39, the high water level sensor 41, the middle water level sensor 42 and the low water level sensor 43 respectively.
This embodiment is best embodiment, be provided with the solenoid valve on the flood discharge drain pipe, fixedly connected with branch on the flood discharge drain pipe, be provided with high level sensor on the branch, well level sensor and low level sensor, glass steel tank body outer wall is provided with the electric cabinet, the electric cabinet respectively with the solenoid valve, high level sensor, well level sensor and low level sensor electricity are connected, can the internal water level of real-time monitoring glass steel tank, open and close the solenoid valve through the electric cabinet, can be timely with the internal water of glass steel tank through the flood discharge drain pipe discharge, avoid the glass steel tank body to receive the tension of water for a long time, thereby ensure the intensity and the stability in use of the glass steel tank body.

Claims (9)

1. A sponge city water treatment method is characterized by comprising the following steps:
a water diversion step, wherein rainwater and sewage are introduced into a sediment separator (10) of the sponge city integrated system;
water treatment, namely performing mud-water separation through a silt separator (10), introducing separated clear water into a first water treatment chamber (5), sequentially introducing the clear water precipitated in the first water treatment chamber (5) into a second water treatment chamber (6) and a third water treatment chamber (7), and performing water purification treatment on the clear water in the third water treatment chamber (7) through a water treatment machine (14);
a water storage step, wherein clear water after water purification treatment is introduced into a water storage tank (2) for storage and standby;
a water drainage step, wherein the sewage separated by the silt separator (10) flows into a flood discharge water pipe (21) through a sewage pipe (13) and is drained away through the flood discharge water pipe (21);
a flood discharge step, wherein water in the third water treatment chamber (7) overflows into a shallow cage channel (19) through a water overflow device (22), then flows into a deep cage channel (20) through a lower seepage well (18), and finally flows into a flood discharge drain pipe (21) through the deep cage channel (20) for flood discharge;
the sponge city integrated system comprises a water storage device and a flood discharge device, wherein the water storage device comprises a glass fiber reinforced plastic tank body (1) and a water storage tank (2), a first partition plate (3) and a second partition plate (4) are arranged in the glass fiber reinforced plastic tank body (1), the glass fiber reinforced plastic tank body (1) is divided into a first water treatment chamber (5), a second water treatment chamber (6) and a third water treatment chamber (7) by the first partition plate (3) and the second partition plate (4), a first flow through hole (8) is formed in the first partition plate (3), a second flow through hole (9) is formed in the second partition plate (4), a sediment separator (10) is arranged above the first water treatment chamber (5), a water inlet pipe (11), a water outlet pipe (12) and a sewage pipe (13) are connected to the sediment separator (10), the water outlet pipe (12) and the sewage pipe (13) extend into the first water treatment chamber (5), a water treatment machine (14) is arranged above the third water treatment chamber (7), a clear water pipe (15) and a return pipe (16) are arranged on the water treatment machine (14), the return pipe (16) extends into the third water treatment chamber (7), the clear water pipe (15) is connected with the water storage tank (2), and an overflow device (17) is fixedly connected on the water storage tank (2); the flood discharge device comprises a lower seepage well (18) positioned outside a glass fiber reinforced plastic tank body (1), a shallow cage channel (19) and a deep cage channel (20), wherein the shallow cage channel (19) and the deep cage channel (20) are respectively connected with the lower seepage well (18), a flood discharge water pipe (21) is connected to a sewage pipe (13), the flood discharge water pipe (21) runs through the glass fiber reinforced plastic tank body (1) and is connected with the deep cage channel (20), a water overflow device (22) is arranged on the glass fiber reinforced plastic tank body (1), and the water overflow device (22) is connected with the shallow cage channel (19) through a pipeline.
2. The sponge city water treatment method according to claim 1, characterized in that: the water storage tank (2) comprises a glass fiber reinforced plastic wound pipeline (23), a first end cover (24) and a second end cover (25), the first end cover (24) is connected with one end of the glass fiber reinforced plastic wound pipeline (23) in a sealing mode, and the second end cover (25) is connected with the other end of the glass fiber reinforced plastic wound pipeline (23) in a sealing mode.
3. The sponge city water treatment method according to claim 1, characterized in that: silt separator (10) includes cylinder body (26), be provided with annular step (27) on the inside wall of cylinder body (26), annular step (27) below is provided with interior fixing base (28), interior fixing base (28) form annular groove (29) with the inboard wall of cylinder body (26), be provided with annular filter screen (30) on annular step (27), the upper end and the annular step (27) of annular filter screen (30) are connected, the lower extreme and the interior fixing base (28) of annular filter screen (30) are connected, the inside wall of cylinder body (26) and the lateral wall of annular filter screen (30) form the clear water chamber.
4. The sponge city water treatment method according to claim 3, characterized in that: the inner side wall of the cylindrical pipe body (26) is provided with a plurality of vertical protruding strips (31), the vertical protruding strips (31) are located above the annular step (27), and the distance between any two adjacent vertical protruding strips (31) is the same.
5. The sponge city water treatment method according to claim 3, characterized in that: the annular filter screen (30) comprises a lap joint section (32), a filter screen section (33) and an embedding section (34) from top to bottom in sequence, wherein the lap joint section (32), the filter screen section (33) and the embedding section (34) are formed by integral molding.
6. The sponge city water treatment method according to claim 3, characterized in that: the inner fixing seat (28) comprises an annular bottom plate (35) and a fixing seat plate (36), and the fixing seat plate (36) is vertically connected to the inner circumferential wall of the annular bottom plate (35).
7. The sponge city water treatment method according to claim 1, characterized in that: the cross sections of the first circulation holes (8) and the second circulation holes (9) are circular, first grid plates (37) are arranged on the first circulation holes (8), the first grid plates (37) are detachably connected to the first partition plates (3), second grid plates (38) are arranged on the second circulation holes (9), and the second grid plates (38) are detachably connected to the second partition plates (4).
8. The sponge city water treatment method according to claim 1, characterized in that: the distance between the first flow through hole (8) and the inner top wall of the glass fiber reinforced plastic tank body (1) is 50 cm, and the distance between the second flow through hole (9) and the inner top wall of the glass fiber reinforced plastic tank body (1) is 80 cm.
9. The sponge city water treatment method according to claim 1, characterized in that: the novel water level control device is characterized in that an electromagnetic valve (39) is arranged on the flood discharge drain pipe (21), a supporting rod (40) is fixedly connected to the flood discharge drain pipe (21), a high water level sensor (41), a medium water level sensor (42) and a low water level sensor (43) are arranged on the supporting rod (40), an electric cabinet (44) is arranged on the outer wall of the glass fiber reinforced plastic tank body (1), and the electric cabinet (44) is electrically connected with the electromagnetic valve (39), the high water level sensor (41), the medium water level sensor (42) and the low water level sensor (43) respectively.
CN201710283102.2A 2017-04-26 2017-04-26 Sponge city water treatment method Expired - Fee Related CN106968316B (en)

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CN2771182Y (en) * 2005-01-18 2006-04-12 项中新 Composite material domestic sewage sanitary treating apparatus
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