CN207342341U - Building site reclaimed water treatment system - Google Patents

Building site reclaimed water treatment system Download PDF

Info

Publication number
CN207342341U
CN207342341U CN201721074258.1U CN201721074258U CN207342341U CN 207342341 U CN207342341 U CN 207342341U CN 201721074258 U CN201721074258 U CN 201721074258U CN 207342341 U CN207342341 U CN 207342341U
Authority
CN
China
Prior art keywords
water
settling zone
building site
treatment system
water treatment
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201721074258.1U
Other languages
Chinese (zh)
Inventor
方自强
吴雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau Co Ltd
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
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN201721074258.1U priority Critical patent/CN207342341U/en
Application granted granted Critical
Publication of CN207342341U publication Critical patent/CN207342341U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtration Of Liquid (AREA)
  • Sewage (AREA)

Abstract

The utility model provides a building site reclaimed water processing system, includes along the peripheral annular escape canal that sets up in building site construction district, with the sump pit of escape canal intercommunication, through the pipe chute sedimentation tank of hoisting pipeline and sump pit intercommunication, through the V-arrangement filtering pond of processing pipeline and pipe chute sedimentation tank intercommunication and through the storage water tank of storing pipeline and V-arrangement filtering pond intercommunication. The sump pit still passes through water piping and municipal pipe network intercommunication. The utility model provides a current land water processing system sedimentation tank take up an area of big, can not reuse, the problem that the filtering pond needs artifical clearance, extravagant manpower.

Description

Recycle water treatment system in a kind of building site
Technical field
Water treatment field is the utility model is related to, particularly a kind of building site recycling water treatment system.
Background technology
At present, construction water generally all derives from tap water, for the construction waste water on building site, sanitary wastewater and rainwater Utilization rate is relatively low, causes the waste of water resource, while the precipitation of construction site and rainwater discharge can also cause place to accumulate not in time Water, road are muddy, influence construction, also have some construction sites to be equipped with drainage system, but the sedimentation basin in its drainage system is general For horizontal sedimentation tank, take up a large area, and be brick fixed, it is impossible to mobile, not reproducible utilization, causes the waste of resource, Its filter tank, which generally requires, manually to be cleared up, cumbersome, and waste of manpower.
Utility model content
The purpose of this utility model is to provide a kind of building site recycling water treatment system, to solve existing building site water treatment system The problem of sedimentation basin takes up an area big, not reproducible utilization, and filter tank needs manual cleaning, waste of manpower.
To achieve the above object, the utility model adopts the following technical solution:
Recycle water treatment system, including the annular drainage ditch set along site construction area periphery and gutter in a kind of building site The sump of connection, the inclined-tube sedimentation tank connected by lift line with sump, connected by handling pipeline and inclined-tube sedimentation tank Logical V-arrangement filter tank and the water tank connected by storing pipeline with V-arrangement filter tank.
The sump is also connected by discharge pipe line with city planting ductwork.
The pond body of the inclined-tube sedimentation tank include settling zone, connection settling zone one end inhalant region, connection in settling zone The exhalant region of the other end and connection are in the mud accumulation area of settling zone side.
It is equipped with spoil disposal layer, beds of precipitation sum aggregate water layer in the settling zone successively from bottom to up;The spoil disposal layer includes connection The several rows of bucket of bottom of pond and the sludge pipe for being located at mud-removing bucket bottom in settling zone;The beds of precipitation are connected to including horizontal interval A pair of of steel basketry piece on settling zone pool wall and the inclined tube being completely located between a pair of of steel basketry piece;It is heavy that the collection water layer is connected to by one group The catch basin composition of shallow lake area pool wall top.
The side pool wall bottom that the settling zone is connected with inhalant region is provided with water hole hole, is connected with exhalant region by catch basin Lead to, connected with mud accumulation area by sludge pipe.
The catch basin is strip groove-like structure, and its two side top is provided with crenel shape water inlet.
The inhalant region is contour with settling zone and the two top is concordant;Water inlet pipe, bottom are communicated with the top of the inhalant region Portion is provided tiltedly with inclined plate.
The exhalant region is connected to settling zone pool wall top and the two top is concordant;The top of the exhalant region and precipitation The catch basin connection in area, bottom of pond are communicated with outlet pipe.
Along long to equipped with the storage mud groove connected with sludge pipe in the mud accumulation area.
Inclined-tube sedimentation tank and the V-arrangement filter tank is steel integrative-structure.
The V-arrangement filter tank include main tank body, connection main tank body top main intake chamber, connection main tank body lower part water Shut-in well, the collecting-tank connected with trapped well and connection are in the backwash gutter of main tank body lower part.
It is equipped with supporting layer, filter layer in the main tank body successively from the bottom to top and into water layer;The supporting layer is by matrix The support column composition arrange, being supported between main tank body bottom of pond and filter layer;The filter layer includes spaced a pair of of branch Filter layer;Described is a pair of of the V-arrangement intake chamber for being symmetrically connected to main tank body pool wall upper end into water layer.
The branch filter layer bottom level is equipped with counter-flushing pipeline system, the water inlet end connection of the counter-flushing pipeline system There is backwashing pump.
Gap top between a pair of branch filter layer is equipped with drainage ditch, and the drainage ditch connects with backwash gutter Logical and connectivity part is equipped with drain valve.
The counter-flushing pipeline system includes the backwash of backwash main line and interval connection on backwash main line Bye-pass.
The filtrate that the branch filter layer includes filtering rack and is filled in filtering rack.
The lift line include connecting with i.e. the first lift line for being connected with submersible sewage pump and with spare submersible sewage pump the Two lift lines;It is described to be arranged at submersible sewage pump and spare submersible sewage pump in sump, and pass through ball-cock assembly controlling switch.
The gutter is formed by concrete masonry units and cross section is in isosceles trapezoid, its exit or entrance of a clitch is big, bottom of trench is small, furrow bank slope Spend for 30 °~45 °.
The sump is formed by concrete masonry units, its one offside of borehole wall is provided with a pair of openings, the opening and gutter Connection;The shape and size of the opening are consistent with the shape and size of gutter cross section.
The utility model has the characteristics that and beneficial effect compared with prior art:
Water to be recycled in construction area is collected to sump through annular drainage ditch, is then sunk successively through inclined-tube sedimentation tank Form sediment and used after v-shaped filter in storage to tank for constructing and living, when rainy season hypervolia, the interior recycling of sump Water is directly discharged into city planting ductwork.
1st, gutter circumferential direction is located at construction area periphery, can fully collect waste water, precipitation and the rain in whole construction area Water, avoids local waste water, precipitation or rainwater from collecting in time, causes water to be recycled to deposit, and road surface is muddy, construction area waterlogging, Influence normal construction.
2nd, existing common horizontal sedimentation tank is replaced using inclined-tube sedimentation tank, existing horizontal sedimentation tank generally take up an area it is larger, And it is mostly brick fixed, inconvenience movement and not reproducible utilization, cause the wasting of resources, the system is steel with inclined-tube sedimentation tank Integral structure, takes up little area, and suitable for the construction site of narrow field, Liftable, conveniently moving, and repeatable utilization, are saved Cost, while horizontal sedimentation tank is compared, the reynolds number Re of inclined-tube sedimentation tank(For characterizing the dimensionless of fluid mobility status Number)It is small, Froude number Fr(Fluid inertia force and a dimensionless group of gravity relative size are characterized in hydrodynamics)Greatly, water Sharp condition is good to be beneficial to precipitation, and desilting area is big, and deposition efficiency is high, and water yield is big.
3rd, filtration treatment being carried out to recycle-water using V-arrangement filter tank, the filtrate in V-arrangement filter tank is homogeneous filtering material, strong containing dirty ability, The more other kinds of filter cell rinse effect of backwashing manner combined using air water backwash and surface washing is good, and backwashes gas distribution cloth Water is uniform, good to the filtration treatment effect of sewage, while the cleaning of existing filter tank needs manually, and cumbersome, the system is using backwash System, it is convenient and efficient without manual cleaning.
4th, when rainy season hypervolia, the recycle-water in sump is directly discharged into city planting ductwork, avoids recycle-water from flowing again Enter construction site, alleviate the collection water pressure of sump in time.
5th, submersible sewage pump sets two, the using and the reserved, and is controlled by ball-cock assembly, disclosure satisfy that different quality to submersible sewage pump blowdown The requirement of ability.
The utility model can be widely applied to small-sized water treatment system.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the plan of the utility model.
Fig. 2 is the structure chart in gutter.
Fig. 3 is the structure chart that gutter is connected with sump.
Fig. 4 is the plan of inclined-tube sedimentation tank.
Fig. 5 is the 1-1 sectional drawings of Fig. 4.
Fig. 6 is the 2-2 sectional drawings of Fig. 4.
Fig. 7 is the 1-1 sectional drawings in V-arrangement filter tank.
Fig. 8 is the 1-1 sectional drawings of Fig. 7.
Fig. 9 is the 2-2 sectional drawings of Fig. 7.
Reference numeral:1- gutters, 2- sumps, 3- inclined-tube sedimentation tanks, 4-V shapes filter tank, 5- water tanks, 6- cities Political affairs pipe network, 7- settling zones, 7.1- mud-removing buckets, 7.2- sludge pipes, 7.3- steel basketries piece, 7.4- inclined tubes, 7.5- catch basins, 8- inhalant regions, 8.1- water inlet pipes, 8.2- inclined plates, 9- exhalant regions, 9.1- outlet pipes, 10- mud accumulation areas, 10.1- storage mud Groove, 11- water holes hole, 12- main tank bodies, 12.1- support columns, 12.2- branch filter layer, 12.3-V shapes intake chamber, 12.4- Counter-flushing pipeline system, 12.5- backwashing pumps, 12.6- drainage ditch, 12.7- drain valves, the main intake chambers of 13-, 14- water seals Well, 15- collecting-tanks, 16- backwashes gutter.
Embodiment
Embodiment is shown in Figure 1, and water treatment system, including the ring set along site construction area periphery are recycled in a kind of building site Shape gutter 1, the sump 2 connected with gutter, the inclined-tube sedimentation tank 3 connected by lift line with sump, pass through place Manage the pipeline V-arrangement filter tank 4 connected with inclined-tube sedimentation tank and the water tank 5 connected by storing pipeline with V-arrangement filter tank, the water storage The size of case is 3m × 3m × 3m;The sump 2 is also connected by discharge pipe line with city planting ductwork 6.
Referring to shown in Fig. 4~Fig. 6, the pond body of the inclined-tube sedimentation tank 3 includes settling zone 7, connection in settling zone one end Inhalant region 8, connection are in the exhalant region 9 of the settling zone other end and connection in the mud accumulation area 10 of settling zone side;In the settling zone 7 It is equipped with spoil disposal layer, beds of precipitation sum aggregate water layer successively from bottom to up;The spoil disposal layer includes being connected to the several rows of of settling zone bottom of pond Bucket 7.1 and the sludge pipe 7.2 for being located at mud-removing bucket bottom, the mud-removing bucket cross section is V-shaped, is sequentially connected end to end in turn, edge precipitation The elongated setting of area's pond body, the sludge pipe are perforated sludge discharge pipe, are made by the coating steel pipe of DN50mm;The beds of precipitation bag Include a pair of of steel basketry piece 7.3 that horizontal interval is connected on settling zone pool wall and the inclined tube 7.4 being completely located between a pair of of steel basketry piece, institute It is 60 ° that inclined tube, which is stated, as long 1.0m, the PA tube of internal diameter 20mm, and setting angle, and using law of connected vessels, current are in inclined tube Flow from bottom to top, increase contact area using inclined tube, impurity settles down by self gravitation;The collection water layer is connected to by one group The catch basin 7.5 of settling zone pool wall top forms, and the catch basin is strip rectangular channel, and one end is connected to settling zone pool wall The upper, other end is equipped with opening and is connected with exhalant region, and crenel shape water inlet is provided with its both sides cell wall;The settling zone with The side pool wall bottom of inhalant region connection is provided with water hole hole 11, and the water hole hole is three rows, is often drained through water hole hole along precipitation Area's pool wall is arranged at intervals, and is connected by catch basin with exhalant region, is connected with mud accumulation area by sludge pipe;The inhalant region 8 is with sinking Shallow lake area is contour and the two top is concordant;Water inlet pipe 8.1 is communicated with the top of the inhalant region, bottom angled is equipped with inclined plate 8.2, The water of muddiness is entered settling zone as early as possible, reduce the stop of water, reduce sedimentation, avoid the formation of stagnant water;The exhalant region 9 connects It is connected on settling zone pool wall top and the two top is concordant;The top of the exhalant region is connected with the catch basin of settling zone, bottom of pond connects It is connected with outlet pipe 9.1;The mud accumulation area 10 is a strip rectangle mud drainage slot, in it along it is long to equipped with sludge pipe vertical connection Storage mud groove 10.1;The inclined-tube sedimentation tank is formed by connecting integrative-structure for 10mm steel plate full welds;The inclined-tube sedimentation tank leads to Cross gravity precipitation.
Referring to shown in Fig. 7~Fig. 9, the V-arrangement filter tank 4 include main tank body 12, connection main tank body top main intake chamber 13rd, connection in the trapped well 14 of main tank body lower part, the collecting-tank 15 that is connected with trapped well and connects recoil in main tank body lower part Wash gutter 16;It is equipped with supporting layer, filter layer in the main tank body 12 successively from the bottom to top and into water layer;The supporting layer by Matrix arrangements, the support column 12.1 being supported between main tank body bottom of pond and filter layer form;The filter layer includes being arranged at intervals A pair of of branch filter layer 12.2, the supporting layer of the filter layer including top and the main filter bed of lower part, the supporting layer and main filter Separated between layer by the separation web plate being obliquely installed, the separation web plate is obliquely installed to water outlet direction, in the supporting layer Filtrate be quartz sand, particle diameter is 0.95~1.35mm, thickness of filter bed 0.6m, the filtrate in the main filter bed for quartz sand, Particle diameter is 2~4mm, thickness 0.1m;Described is a pair of of the V-arrangement intake chamber for being symmetrically connected to main tank body pool wall upper end into water layer 12.3, the lower part of the V-arrangement intake chamber is along growing to distributing hole is interval with;12.2 bottom level of branch filter layer is equipped with recoil Pipe-line system 12.4 is washed, the water inlet end of the counter-flushing pipeline system is communicated with backwashing pump 12.5;A pair of branch filter layer Gap top between 12.2 is equipped with drainage ditch 12.6, and the drainage ditch is connected with backwash gutter and connectivity part is equipped with row Water valve 12.7;The counter-flushing pipeline system 12.4 includes backwash main line and interval connection is anti-on backwash main line Rinse bye-pass;The filtrate that the branch filter layer 12.2 includes filtering rack and is filled in filtering rack;The lift line Including with being the first lift line connected with submersible sewage pump and the second lift line connected with spare submersible sewage pump;Described use is dived Dirt pump and spare submersible sewage pump are arranged in sump, and are connected by ball-cock assembly controlling switch, the underrun of the submersible sewage pump Fishplate bar is bolted to the shaft bottom of sump, and water outlet and the lift line flanged joint of submersible sewage pump, lift line is steel pipe Road;The V-arrangement filter tank is the integrative-structure being formed by connecting by steel plate full weld, and connection is closely knit, water-tight.
Shown in Figure 2, the gutter 1 is formed by concrete masonry units and cross section is in isosceles trapezoid, its exit or entrance of a clitch is big, Bottom of trench is small, the furrow bank gradient is 30 °~45 °.
Shown in Figure 3, the sump 2 is formed by concrete masonry units, and size is 1.5m × 1.5m × 2.0m, its borehole wall One offside is provided with a pair of openings, and the opening is connected with gutter;The shape and size of the opening and gutter cross section Shape and size are consistent.
The course of work of the utility model:Water to be recycled in construction area is collected to sump through annular drainage ditch, Then used successively after inclined-tube sedimentation tank precipitation and V-arrangement filter in storage to tank for constructing and living, work as rainy season During hypervolia, recycle-water is directly discharged into city planting ductwork in sump, since the water demand of processing water and building site does not correspond to, Therefore municipal moisturizing is also needed to, because being easy water treatment system, does not reach the processing of full-automation also, also needed to once in a while People notices management, clears up silt in time.
The course of work of inclined-tube sedimentation tank precipitation:The water to be precipitated entered by inhalant region enters settling zone through water hole hole, It is to be precipitated to flow from the bottom up, increase contact area using inclined tube, impurity gets off by the gravitational settling of itself, and water is through collection after precipitation Sink 7.5 enters exhalant region, and inclined-tube sedimentation tank is discharged into through outlet pipe, and mud deposits at sludge pipe, into mud accumulation area, warp Storage mud groove discharge in mud accumulation area.
The course of work in V-arrangement filter tank:During filtering, treat that drainage enters V-arrangement intake chamber by main intake chamber, intake respectively through V-arrangement The distributing hole of groove lower part and groove weir enter main tank body, and the water after filter after being filtered by filter layer flows into the supporting layer of main tank body bottom In space, then collected after overflow water inlet shut-in well in collecting-tank;During backwash, close inlet valve, but still some water inlet from By V intake chambers side flow to drainage ditch side carry out surface sweep washing, be then turned on drain valve, by Chi Mianshui from backwash gutter 16 discharges are until the main tank body water surface and V-arrangement intake chamber
Push up equal, when gas rushes, open air feed equipment, air enters main tank body bottom, by under the impurity scouring of filter material surface Come and suspend to be poured in backwash rhone by surface sweep washing water in water, when air water backwashes at the same time, opened while gas rushes Dynamic backwashing pump 12.5, is washed, still provides for surface sweep washing at this time, when water rushes, stops gas punching, independent water rush table sweep still after It is continuous, finally impurities in water is all poured in backwash gutter.

Claims (10)

1. water treatment system is recycled in a kind of building site, it is characterised in that:Including the annular drainage ditch set along site construction area periphery (1), the sump that connects with gutter(2), the inclined-tube sedimentation tank that is connected with sump by lift line(3), pass through processing The V-arrangement filter tank that pipeline is connected with inclined-tube sedimentation tank(4)And the water tank connected by storing pipeline with V-arrangement filter tank(5);
The sump(2)Also pass through discharge pipe line and city planting ductwork(6)Connection.
2. water treatment system is recycled in building site according to claim 1, it is characterised in that:The inclined-tube sedimentation tank(3)Pond Body includes settling zone(7), connection settling zone one end inhalant region(8), connection the settling zone other end exhalant region(9)And even Lead in the mud accumulation area of settling zone side(10);
The settling zone(7)Inside it is equipped with spoil disposal layer, beds of precipitation sum aggregate water layer successively from bottom to up;The spoil disposal layer includes being connected to The several rows of bucket of settling zone bottom of pond(7.1)With the sludge pipe for being located at mud-removing bucket bottom(7.2);The beds of precipitation are included between level Every a pair of of the steel basketry piece being connected on settling zone pool wall(7.3)The inclined tube being completely located between a pair of of steel basketry piece(7.4);The collection Water layer is by one group of catch basin for being connected to settling zone pool wall top(7.5)Composition;
The side pool wall bottom that the settling zone is connected with inhalant region is provided with water hole hole(11), connected by catch basin with exhalant region Lead to, connected with mud accumulation area by sludge pipe.
3. water treatment system is recycled in building site according to claim 2, it is characterised in that:The catch basin(7.5)For strip Shape groove-like structure, and its two side top is provided with crenel shape water inlet.
4. water treatment system is recycled in building site according to claim 3, it is characterised in that:The inhalant region(8)With settling zone Contour and the two top is concordant;Water inlet pipe is communicated with the top of the inhalant region(8.1), bottom angled be equipped with inclined plate(8.2);
The exhalant region(9)It is connected to settling zone pool wall top and the two top is concordant;The top and settling zone of the exhalant region Catch basin connection, bottom of pond be communicated with outlet pipe(9.1);
The mud accumulation area(10)It is interior along long to equipped with the storage mud groove connected with sludge pipe(10.1).
5. water treatment system is recycled in building site according to claim 4, it is characterised in that:The V-arrangement filter tank(4)Including main pond Body(12), connection main tank body top main intake chamber(13), connection main tank body lower part trapped well(14)And trapped well connects Logical collecting-tank(15)And connection is in the backwash gutter of main tank body lower part(16);
The main tank body(12)Inside it is equipped with supporting layer, filter layer successively from the bottom to top and into water layer;The supporting layer is by matrix The support column arranged, be supported between main tank body bottom of pond and filter layer(12.1)Composition;The filter layer includes spaced A pair of of branch filter layer(12.2);Described is a pair of of the V-arrangement intake chamber for being symmetrically connected to main tank body pool wall upper end into water layer(12.3);
The branch filter layer(12.2)Bottom level is equipped with counter-flushing pipeline system(12.4), the counter-flushing pipeline system into Water end (W.E.) is communicated with backwashing pump(12.5);
A pair of branch filter layer(12.2)Between gap top be equipped with drainage ditch(12.6), the drainage ditch and backwash are arranged Ditch connects and connectivity part is equipped with drain valve(12.7).
6. water treatment system is recycled in building site according to claim 5, it is characterised in that:The counter-flushing pipeline system (12.4)The backwash bye-pass on backwash main line is connected including backwash main line and interval.
7. water treatment system is recycled in building site according to claim 6, it is characterised in that:The branch filter layer(12.2)Including Filtering rack and the filtrate being filled in filtering rack.
8. water treatment system is recycled in building site according to claim 1, it is characterised in that:The lift line is included with using First lift line of submersible sewage pump connection and the second lift line connected with spare submersible sewage pump;
It is described to be arranged at submersible sewage pump and spare submersible sewage pump in sump.
9. water treatment system is recycled in building site according to claim 1, it is characterised in that:The gutter(1)By concrete Build by laying bricks or stones and form and cross section is in isosceles trapezoid, its exit or entrance of a clitch is big, bottom of trench is small, the furrow bank gradient is 30 °~45 °.
10. water treatment system is recycled in building site according to claim 1, it is characterised in that:The sump(2)By concrete Build by laying bricks or stones and form, its one offside of borehole wall is provided with a pair of openings, and the opening is connected with gutter;
The shape and size of the opening are consistent with the shape and size of gutter cross section.
CN201721074258.1U 2017-08-25 2017-08-25 Building site reclaimed water treatment system Expired - Fee Related CN207342341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721074258.1U CN207342341U (en) 2017-08-25 2017-08-25 Building site reclaimed water treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721074258.1U CN207342341U (en) 2017-08-25 2017-08-25 Building site reclaimed water treatment system

Publications (1)

Publication Number Publication Date
CN207342341U true CN207342341U (en) 2018-05-11

Family

ID=62411983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721074258.1U Expired - Fee Related CN207342341U (en) 2017-08-25 2017-08-25 Building site reclaimed water treatment system

Country Status (1)

Country Link
CN (1) CN207342341U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577698A (en) * 2018-11-16 2019-04-05 四川兴城港瑞建材有限公司 The construction method of ready-mixed concrete production plant area's rain sewage purification processing system
CN109607843A (en) * 2018-12-29 2019-04-12 江苏金梓环境科技股份有限公司 Detachable construction project slurry treatment device
CN118223583A (en) * 2024-05-23 2024-06-21 三峡金沙江云川水电开发有限公司 Water collecting well with automatic sewage granularity adjustment function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577698A (en) * 2018-11-16 2019-04-05 四川兴城港瑞建材有限公司 The construction method of ready-mixed concrete production plant area's rain sewage purification processing system
CN109577698B (en) * 2018-11-16 2020-07-17 四川兴城港瑞建材有限公司 Construction method of rain sewage purification treatment system of premixed concrete production plant
CN109607843A (en) * 2018-12-29 2019-04-12 江苏金梓环境科技股份有限公司 Detachable construction project slurry treatment device
CN118223583A (en) * 2024-05-23 2024-06-21 三峡金沙江云川水电开发有限公司 Water collecting well with automatic sewage granularity adjustment function

Similar Documents

Publication Publication Date Title
CN204170467U (en) A kind of conventional rapid filter adopting combined water and air backwash
KR20090033663A (en) Purification treatment device of rainwater
CN207342341U (en) Building site reclaimed water treatment system
CN108797756A (en) Rain penetration purifies savings system in a kind of landscape planting
CN207538527U (en) A kind of automobile-washing groove
CN106746376B (en) A kind of valveless rapid sand filter advanced treating buried integrated sewage processing method
CN106902569B (en) A kind of collection pretreatment system of city overland runoff initial rainwater
KR101208694B1 (en) Apparatus for filtering rainwater
CN210176577U (en) Artificial wetland dredging system of gravel packed bed
CN108360646B (en) Comprehensive pipe rack rainwater filtering, pollution discharging and regulating device
CN217761078U (en) Cross-tunnel wastewater discharge device
CN205635304U (en) Novel silt integration is handled device
CN214994272U (en) Rural rainwater collection device
CN211547958U (en) Sewage separation and recovery device for wetland park construction
CN114349190A (en) Sponge city rainwater purification structure
CN207627998U (en) The drainage sedimentation device of deep basal pit
CN114470892A (en) Hydraulic spiral-flow type backwashing filter device and method
KR200221274Y1 (en) Water treatment system using inclined settler and fluidized bed media
CN207525090U (en) A kind of rural household sewage disposal system
CN218757721U (en) Municipal construction rainwater collection and utilization system
CN113187022A (en) Rainwater collection and discharge ecological system
CN209934151U (en) Sedimentation tank system of multistage purification
CN105148607A (en) Tunnel construction water recycling system
CN205360823U (en) Minute -pressure washout type sinks husky filtration system facility
CN217068037U (en) Construction is with filter equipment of tertiary sedimentation tank

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180511

Termination date: 20180825