CN112723588A - Urban underground construction water resource recycling system - Google Patents

Urban underground construction water resource recycling system Download PDF

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Publication number
CN112723588A
CN112723588A CN202011446665.7A CN202011446665A CN112723588A CN 112723588 A CN112723588 A CN 112723588A CN 202011446665 A CN202011446665 A CN 202011446665A CN 112723588 A CN112723588 A CN 112723588A
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CN
China
Prior art keywords
tank
pool
disinfection
pipe
water
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Pending
Application number
CN202011446665.7A
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Chinese (zh)
Inventor
解明贵
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解明贵
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN202011446665.7A priority Critical patent/CN112723588A/en
Publication of CN112723588A publication Critical patent/CN112723588A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

Abstract

The invention discloses a recycling system for water resources in urban underground engineering construction, which comprises a sewage disposal pool, wherein a sedimentation pool, a disinfection pool and a purification pool are respectively arranged on the sewage disposal pool, conveying mechanisms are respectively arranged between the sedimentation pool and the disinfection pool as well as between the disinfection pool and the purification pool, the left side of the sedimentation pool is fixedly connected with a water inlet pipe, the bottom sides of the sedimentation pool and the disinfection pool are respectively communicated with the sewage disposal pool through a communication mechanism, the inner wall of the disinfection pool is fixedly connected with a mounting plate, a stirring mechanism is arranged on the mounting plate, and the inner wall of the disinfection pool is fixedly connected with a coarse strainer. According to the invention, water in the sedimentation tank and the disinfection tank is drained at regular intervals, then the control valve is opened, and precipitates such as slurry and the like are discharged into the sewage draining tank under the conduction of the sewage draining pipe, so that sewage in different treatment stages in the sedimentation tank and the disinfection tank is utilized in a grading manner, a water using scene is reasonably distributed, and unnecessary water resource waste is greatly reduced.

Description

Urban underground construction water resource recycling system
Technical Field
The invention relates to the technical field of underground engineering, in particular to a water resource recycling system for urban underground engineering construction.
Background
Modern underground construction engineering begins to be widely developed in the aspects of mining, underground transportation, municipal administration, industry, hydraulic underground construction engineering and the like, such as mines and roadways, railway tunnels and road tunnels, underground railways and underwater tunnels, underground warehouses and oil depots, water transportation for various purposes and other hydraulic tunnels and the like, and the lining of an underground building can be closely attached to surrounding rocks or separated from the walls; the concrete can be integrally poured and molded by using bricks, stones, building blocks and the like, and can also be prefabricated and assembled and combined. The building materials for building the lining are mostly stone, brickwork and wood in the past, and are gradually developed into concrete, reinforced concrete and steel products later.
According to the Chinese patent publication numbers: CN203487619U, a city underground works construction water resource recycling system, this system comprises underground sedimentation tank, ground sedimentation tank, running water pond, irrigation canals and ditches, valve, filter screen, rainwater grate, precipitation well, sewage pump, water pump and pipeline. The water resource recycling system is arranged on the whole construction site and is provided with a sewage discharge system leading to an urban pipe network, so that the problems of discharge and environmental pollution of production sewage, underground water and rainwater in urban underground engineering construction are solved, the problem of lack of urban water is partially solved, water resources are saved, the environment is protected, and the construction water cost is reduced.
However, when the construction water is recycled, the water treated in different stages is not utilized in a grading manner, so that the treated water is used in unnecessary occasions, and the waste of water resources is caused.
Disclosure of Invention
The invention aims to solve the defects that the water treated in different stages is not utilized in a grading way when construction water is recycled, and the treated water is used in unnecessary occasions, so that water resources are wasted in the prior art, and provides a recycling system for the water resources in the construction of the urban underground engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
a recycling system for water resources in urban underground engineering construction comprises a sewage disposal pool, wherein a sedimentation pool, a disinfection pool and a purification pool are respectively arranged on the sewage disposal pool, conveying mechanisms are respectively arranged between the sedimentation pool and the disinfection pool, between the disinfection pool and the purification pool, a water inlet pipe is fixedly connected on the left side of the sedimentation pool, the sedimentation pool and the bottom side of the disinfection pool are respectively communicated with the sewage disposal pool through a communicating mechanism, a mounting plate is fixedly connected on the inner wall of the disinfection pool, an agitating mechanism is arranged on the mounting plate, a coarse strainer is fixedly connected on the inner wall of the disinfection pool, a sandstone filtration layer, an active carbon filtration layer and a ceramic filtration layer are respectively and fixedly connected in the purification pool, the sandstone filtration layer, the active carbon filtration layer and the ceramic filtration layer are sequentially arranged from top to bottom, a drain pipe is fixedly connected on the right side of the purification pool, and one side of the disinfection pool are both fixedly provided, the water inlet end fixedly connected with first pump delivery pipe of first delivery pump, first pump delivery pipe extends to in the sedimentation tank, the water inlet end fixedly connected with second pump delivery pipe of second delivery pump, the second pump delivery pipe extends to in the disinfection tank, first delivery pump is connected with the water storage box for washing through the flow pipe, the second delivery pump is connected with through the flow pipe and presses down dirt and uses the water storage box, be equipped with sewage discharging mechanism in the sewage discharging tank.
Preferably, sewage mechanism includes the dredge pump, dredge pump fixed mounting is in one side of blowdown pond, the mud suction mouth fixedly connected with of dredge pump inhales the mud and is responsible for, it is responsible for and extends to in the blowdown pond to inhale the mud, the fixed intercommunication of one end that inhales the mud and is responsible for has inhales the mud branch pipe, inhale mud branch pipe fixed connection on the inner wall of blowdown pond, it is equipped with a plurality of mud suction mouths to inhale the mud branch pipe equidistant.
Preferably, conveying mechanism includes the suction pump, the inner wall fixedly connected with mounting panel of sedimentation tank, suction pump fixed connection is on the mounting panel, the delivery outlet fixedly connected with raceway of suction pump.
Preferably, the communicating mechanism comprises a drain pipe, the drain pipe is fixedly connected to the bottom of the corresponding sedimentation tank and the bottom of the disinfection tank, the drain pipe extends into the drain tank, and a control valve is arranged on the drain pipe.
Preferably, rabbling mechanism includes agitator motor, agitator motor goes up fixed mounting on the mounting panel, agitator motor's output fixedly connected with (mixing) shaft, the (mixing) shaft passes a plurality of stirring leaves of coarse strainer and fixedly connected with, a plurality of through-holes have been seted up to the equidistant on the stirring leaf.
Preferably, the bottom sides of the sedimentation tank, the disinfection tank and the purification tank are symmetrically and fixedly connected with supporting tables, the supporting tables are fixedly connected with supporting rods, and one ends, far away from the supporting tables, of the supporting rods are fixedly connected to the sewage disposal tank.
Preferably, the sandstone filtration layer, the activated carbon filtration layer and the ceramic filter element layer are all obliquely arranged.
Preferably, the drain is connected to a municipal tap water purification system.
Compared with the prior art, the invention has the beneficial effects that:
1. underground works construction water pump delivery who will collect through the inlet tube is to the sedimentation tank in, then carry out the natural sedimentation in the sedimentation tank, impurity such as mud in the sewage receive gravity nature fall into the sedimentation tank bottom, constructor carries partial top layer clear water to washing through first delivery pump and saves in the water storage box, can be used for washing simple washing work such as construction equipment, work road surface with washing the rivers in the water storage box according to the demand.
2. Carry remaining clear water to the disinfection pond through the raceway through the suction pump in, then carry out simple coarse filtration through the coarse strainer, constructor can put into the disinfectant of certain proportion in toward the disinfection pond this moment, the flocculating agent, then drive the (mixing) shaft through agitator motor and rotate, make a plurality of stirring leaves carry out abundant stirring to the clear water in disinfection pond, thereby accelerate reaction rate, after the floater subsides, carry top layer clear water to suppressing dirt through the second delivery pump and use the water storage box in to save, can be used for on-the-spot watering dust fall work according to the rivers that specific user demand will press down dirt and use the rivers in the water storage box, because rivers have been through the disinfection, can not harm constructor skin health.
3. Rivers in the disinfection pond let in the purification pond through conveying mechanism once more, then pass through the purification treatment of grit water filter layer, active carbon filter layer, ceramic filter core layer three-layer in proper order, rivers after the purification can directly carry to city running water clean system through the drain pipe and carry out domestic water regeneration work.
4. The staff can be regularly with sedimentation tank and disinfection pond water-logging evacuation, then open the control valve, discharge sediment such as mud to the blowdown pond under the conduction of blow off pipe in, start the dredge pump, be responsible for, inhale mud branch pipe and produce suction to each corner of blowdown pond under the intercommunication, carry to the external mud sediment in the blowdown pond and carry out unified processing.
5. The invention utilizes the sewage in different treatment stages in the sedimentation tank and the disinfection tank purification tank in a grading way, reasonably distributes water using scenes and greatly reduces unnecessary water resource waste.
Drawings
FIG. 1 is a schematic front structural view of a water resource recycling system for urban underground engineering construction according to the present invention;
FIG. 2 is a schematic side view of a settling tank;
FIG. 3 is a schematic side view of the disinfection tank;
FIG. 4 is a schematic top cross-sectional view of the waste receptacle;
fig. 5 is a processing flow diagram of a water resource recycling system for urban underground engineering construction according to the present invention.
In the figure: 1-sedimentation tank, 2-disinfection tank, 3-purification tank, 4-sewage tank, 5-water inlet pipe, 6-water pump, 7-water delivery pipe, 8-first pumping pipe, 9-first delivery pump, 10-flushing water storage tank, 11-mounting plate, 12-stirring motor, 13-coarse strainer, 14-second pumping pipe, 15-stirring blade, 16-dust suppression water storage tank, 17-sandstone water filtering layer, 18-activated carbon filtering layer, 19-ceramic filtering layer, 20-water discharge pipe, 21-support table, 22-support rod, 23-sewage discharge pipe, 24-control valve, 25-main sludge suction pipe, 26-branch sludge suction pipe and 27-sludge suction pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, a city underground works construction water resource recycling system, including blowdown pool 4, be equipped with sedimentation tank 1 on the blowdown pool 4 respectively, disinfection pond 2, purification tank 3, sedimentation tank 1, disinfection pond 2, all symmetrical fixedly connected with brace table 21 of purification tank 3 bottom side, fixedly connected with bracing piece 22 on the brace table 21, the one end fixed connection that brace table 21 was kept away from to bracing piece 22 is on blowdown pool 4, carry out the stable support to sedimentation tank 1, disinfection pond 2 and purification tank 3 through brace table 21, bracing piece 22, all be equipped with conveying mechanism between sedimentation tank 1 and disinfection pond 2, disinfection pond 2 and purification tank 3, conveying mechanism includes suction pump 6, the inner wall fixed connection of sedimentation tank 1 has the mounting panel, suction pump 6 is fixed connection on the mounting panel, the delivery outlet fixedly connected with raceway 7 of suction pump 6, realize sedimentation tank 1 through the cooperation of suction pump 6 and raceway 7, the sedimentation tank 1, The water flow in the disinfection tank 2 and the purification tank 3 circulates.
The left side of the sedimentation tank 1 is fixedly connected with a water inlet pipe 5, the bottom sides of the sedimentation tank 1 and the disinfection tank 2 are communicated with a sewage disposal tank 4 through a communication mechanism, the communication mechanism comprises a sewage disposal pipe 23, the sewage disposal pipe 23 is fixedly connected with the bottom of the corresponding sedimentation tank 1 and the bottom of the disinfection tank 2, the sewage disposal pipe 23 extends into the sewage disposal tank 4, the sewage disposal pipe 23 is provided with a control valve 24, after the water in the sedimentation tank 1 and the disinfection tank 2 is emptied, the control valve 24 is opened, the sediment such as mud is discharged into the sewage disposal tank 4 under the conduction of the sewage disposal pipe 23, the inner wall of the disinfection tank 2 is fixedly connected with a mounting plate 11, the mounting plate 11 is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor 12, the stirring motor 12 is fixedly mounted on the mounting plate 11, the output end of the stirring motor 12 is fixedly connected with a stirring shaft, the stirring shaft passes through a coarse strainer, put into the disinfectant of certain proportion in disinfection pond 2, the flocculating agent, then drive the (mixing) shaft through agitator motor 12 and rotate, make a plurality of stirring leaves 15 carry out abundant stirring to the clear water in disinfection pond 2, thereby accelerate reaction rate, the inner wall fixedly connected with coarse strainer 13 of disinfection pond 2, respectively fixedly connected with grit drainage layer 17 in the purification tank 3, activated carbon filter layer 18, ceramic filter layer 19, grit drainage layer 17, activated carbon filter layer 18, ceramic filter layer 19 sets gradually from last to down, grit drainage layer 17, activated carbon filter layer 18, ceramic filter layer 19 is the slope setting, make rivers can be in the same direction as it and carry out natural filtration, and filtration efficiency is higher.
The right side of the purification tank 3 is fixedly connected with a drain pipe 20, the drain pipe 20 is connected into a municipal tap water purification system, the water flow in the disinfection tank 2 is introduced into the purification tank 3 through a conveying mechanism again, then the water flow is subjected to purification treatment through three layers of a sand filtration layer 17, an active carbon filtration layer 18 and a ceramic filter element layer 19 in sequence, the purified water flow can be directly conveyed to the municipal tap water purification system through the drain pipe 20 for domestic water regeneration, a first conveying pump 9 and a second conveying pump are fixedly arranged on one sides of the sedimentation tank 1 and the disinfection tank 2, the water inlet end of the first conveying pump 9 is fixedly connected with a first pumping pipe 8, the first pumping pipe 8 extends into the sedimentation tank 1, the water inlet end of the second conveying pump is fixedly connected with a second pumping pipe 14, the second pumping pipe 14 extends into the disinfection tank 2, the first conveying pump 9 is connected with a flushing water storage tank 10 through a water conveying pipe, the second delivery pump is connected with through the delivery pipe and presses down water storage box 16 for the dirt, be equipped with the sewage discharging mechanism in the blowdown pond 4, the sewage discharging mechanism includes dredge pump 27, dredge pump 27 fixed mounting is in one side of blowdown pond 4, dredge pump 27's mud suction port fixedly connected with mud suction main pipe 25, mud suction main pipe 25 extends to in the blowdown pond 4, the fixed intercommunication of one end of mud suction main pipe 25 has mud suction branch pipe 26, mud suction branch pipe 26 fixed connection is on the inner wall of blowdown pond 4, equidistant a plurality of mud suction ports that are equipped with on mud suction branch pipe 26, start dredge pump 27, dredge main pipe 25, produce suction to each corner of blowdown pond 4 under dredge branch pipe 26's the intercommunication, carry out unified processing to the external mud precipitate in the blowdown pond 4.
In the invention, collected underground engineering construction water is pumped into a sedimentation tank 1 through a water inlet pipe 5, then natural sedimentation is carried out in the sedimentation tank 1, impurities such as sludge in sewage naturally fall into the bottom of the sedimentation tank 1 under the action of gravity, a constructor conveys partial surface layer clear water into a flushing water storage tank 10 through a first conveying pump 9 for storage, water flow in the flushing water storage tank 10 can be used for simple flushing work such as flushing construction equipment and working pavements according to requirements, the residual clear water is conveyed into a disinfection tank 2 through a water conveying pipe 7 through a water suction pump 6 and then is subjected to simple coarse filtration through a coarse filter screen 13, at the moment, the constructor can put disinfectant and flocculating agent in a certain proportion into the disinfection tank 2, then drives a stirring shaft to rotate through a stirring motor 12, so that the plurality of stirring blades 15 fully stir the clear water in the disinfection tank 2, thereby quickening the reaction speed, after flotage subsides, the clear water on the surface layer is conveyed to the water storage tank 16 for dust suppression by the second conveying pump for storage, the water flow in the water storage tank 16 for dust suppression can be used for on-site watering and dust reduction work according to specific use requirements, the skin health of constructors can not be harmed because the water flow is disinfected, the water flow in the disinfection tank 2 is introduced into the purification tank 3 by the conveying mechanism again, and then is purified by the sandstone filtration layer 17, the active carbon filtration layer 18 and the ceramic filtration layer 19 in sequence, the purified water flow can be directly conveyed to the city tap water purification system for domestic water regeneration work by the drain pipe 20, the workers can regularly empty the water in the sedimentation tank 1 and the disinfection tank 2, then open the control valve 24, and discharge sediments such as slurry and the like into the sewage discharge tank 4 under the conduction of the sewage discharge pipe 23, the sludge suction pump 27 is started, suction force is generated at each corner of the sewage disposal pool 4 under the communication of the sludge suction main pipe 25 and the sludge suction branch pipe 26, and sludge sediments in the sewage disposal pool 4 are conveyed to the outside for uniform treatment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a city underground works construction water resource cycle system of recycling, includes blowdown pond (4), its characterized in that, be equipped with sedimentation tank (1), disinfection pond (2), purification tank (3) on blowdown pond (4) respectively, all be equipped with conveying mechanism between sedimentation tank (1) and disinfection pond (2), disinfection pond (2) and purification tank (3), left side fixedly connected with inlet tube (5) of sedimentation tank (1), sedimentation tank (1) and disinfection pond (2) bottom side all are linked together through intercommunication mechanism and blowdown pond (4), the inner wall fixedly connected with mounting panel (11) of disinfection pond (2), be equipped with rabbling mechanism on mounting panel (11), the inner wall fixedly connected with coarse strainer (13) of disinfection pond (2), in purification tank (3) fixedly connected with grit strainer layer (17), active carbon filter layer (18) respectively, Ceramic filter layer (19), grit filter layer (17), active carbon filter layer (18), ceramic filter layer (19) set gradually from last to down, the right side fixedly connected with drain pipe (20) of purification tank (3), the equal fixed mounting in one side of sedimentation tank (1) and disinfection pond (2) has first delivery pump (9) and second delivery pump, the end fixedly connected with first pump delivery pipe (8) of intaking of first delivery pump (9), first pump delivery pipe (8) extend to in sedimentation tank (1), the intake end fixedly connected with second pump delivery pipe (14) of second delivery pump, second pump delivery pipe (14) extend to in disinfection pond (2), first delivery pump (9) have through the delivery pipe connection wash with water storage box (10), the second delivery pump has through the delivery pipe connection and presses down dirt with water storage box (16), and a sewage discharge mechanism is arranged in the sewage discharge pool (4).
2. The urban underground engineering construction water resource recycling system according to claim 1, wherein the sewage discharging mechanism comprises a mud suction pump (27), the mud suction pump (27) is fixedly installed on one side of the sewage discharging pool (4), a mud suction port of the mud suction pump (27) is fixedly connected with a mud suction main pipe (25), the mud suction main pipe (25) extends into the sewage discharging pool (4), one end of the mud suction main pipe (25) is fixedly communicated with a mud suction branch pipe (26), the mud suction branch pipe (26) is fixedly connected to the inner wall of the sewage discharging pool (4), and a plurality of mud suction ports are formed in the mud suction branch pipe (26) at equal intervals.
3. The urban underground engineering construction water resource recycling system according to claim 1, wherein the conveying mechanism comprises a water suction pump (6), the inner wall of the sedimentation tank (1) is fixedly connected with a mounting plate, the water suction pump (6) is fixedly connected on the mounting plate, and an output port of the water suction pump (6) is fixedly connected with a water pipe (7).
4. The urban underground engineering construction water resource recycling system according to claim 1, wherein the communicating mechanism comprises a drain pipe (23), the drain pipe (23) is fixedly connected to the bottoms of the corresponding sedimentation tank (1) and the disinfection tank (2), the drain pipe (23) extends into the drain tank (4), and a control valve (24) is arranged on the drain pipe (23).
5. The urban underground engineering construction water resource recycling system according to claim 1, wherein the stirring mechanism comprises a stirring motor (12), the stirring motor (12) is fixedly mounted on the mounting plate (11), the output end of the stirring motor (12) is fixedly connected with a stirring shaft, the stirring shaft passes through the coarse filter screen (13) and is fixedly connected with a plurality of stirring blades (15), and the stirring blades (15) are provided with a plurality of through holes at equal intervals.
6. The urban underground engineering construction water resource recycling system according to claim 1, wherein the bottom sides of the sedimentation tank (1), the disinfection tank (2) and the purification tank (3) are symmetrically and fixedly connected with support tables (21), the support tables (21) are fixedly connected with support rods (22), and one ends of the support rods (22) far away from the support tables (21) are fixedly connected to the sewage disposal tank (4).
7. The system of claim 1, wherein the sand-filter layer (17), the activated carbon filter layer (18) and the ceramic filter layer (19) are all arranged in an inclined manner.
8. The system for recycling and reusing water resources in urban underground engineering construction according to claim 1, characterized in that the drainage pipe (20) is connected into a municipal tap water purification system.
CN202011446665.7A 2020-12-09 2020-12-09 Urban underground construction water resource recycling system Pending CN112723588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011446665.7A CN112723588A (en) 2020-12-09 2020-12-09 Urban underground construction water resource recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011446665.7A CN112723588A (en) 2020-12-09 2020-12-09 Urban underground construction water resource recycling system

Publications (1)

Publication Number Publication Date
CN112723588A true CN112723588A (en) 2021-04-30

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ID=75599249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011446665.7A Pending CN112723588A (en) 2020-12-09 2020-12-09 Urban underground construction water resource recycling system

Country Status (1)

Country Link
CN (1) CN112723588A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110550826A (en) * 2019-09-26 2019-12-10 湖南沃工环境科技有限公司 Domestic sewage treatment recycles device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110550826A (en) * 2019-09-26 2019-12-10 湖南沃工环境科技有限公司 Domestic sewage treatment recycles device

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