CN208212697U - A kind of separation and recovery reutilization system of discarded concrete and waste water and dregs - Google Patents

A kind of separation and recovery reutilization system of discarded concrete and waste water and dregs Download PDF

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Publication number
CN208212697U
CN208212697U CN201820501082.1U CN201820501082U CN208212697U CN 208212697 U CN208212697 U CN 208212697U CN 201820501082 U CN201820501082 U CN 201820501082U CN 208212697 U CN208212697 U CN 208212697U
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China
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place
dregs
waste water
separation
water
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CN201820501082.1U
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Inventor
李斐
张铁明
田永亮
贾小平
潘洪军
张红伟
王国庆
张雪峰
李保力
王学仁
凌泽杰
何培君
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Three Bridge And Tunnel Engineering Co Ltd Group
China Railway No 3 Engineering Group Co Ltd
China Railway No 3 Engineering Group Bridge and Tunnel Engineering Co Ltd
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Three Bridge And Tunnel Engineering Co Ltd Group
China Railway No 3 Engineering Group Co Ltd
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Abstract

The utility model belongs to the recycling and reusing field of construction waste material, more particularly to the separation and recovery reutilization system of a kind of discarded concrete and waste water and dregs, solve the problems, such as waste water and dregs environmental pollution and the wasting of resources in concrete production and use process, water route pipe network, collecting pit, stirring pool and clear water reserviors are collected including sand-stone separator, automatic panel-turnover filter press, place, it includes place outer ring gutter and place internal drainage ditch that water route pipe network is collected in place.The utility model plays the purpose of separation and recycling to discarded concrete and waste water and dregs, greatly economizes on resources, and environment is effectively protected in waste water and dregs zero-emission.

Description

A kind of separation and recovery reutilization system of discarded concrete and waste water and dregs
Technical field
The utility model belongs to the recycling and reusing field of construction waste material, and in particular to a kind of discarded concrete and waste water The separation and recovery reutilization system of waste residue.
Background technique
As concrete is widely used in engineering construction, it is useless to necessarily lead to a large amount of waste water in the production and use process Slag needs to discharge, and pollutes the environment.The waste water and dregs that one annual output is generated in the concrete mixing station of 200,000 sides or so, Containing fine particulates such as cement, flyash, the organic matter with corrosion composition such as the thick particles things such as sandstone and water-reducing agent Nearly 5000 tons.These can pollute water quality soil property with mordant waste material, endanger the living environment of a large amount of biologies.
All do not have a set of effective concrete recycle reuse means and management system, waste water still both at home and abroad at present The pollution problem of waste residue is always a persistent ailment.Most of concrete production enterprise is precipitated using traditional " three-level " or " level Four " Pond through natural sedimentation, have bad luck and handle waste water and dregs, also have individual enterprises with new technology, the development and utilization of new equipment, one Determine to use sand-stone separator or turnover panel filter press in degree, but is all utilized without combination and form a set of effective processing system System, occur in links connecting process from manage handle etc. unsmooth, manpower and material resources put into it is larger, handle be not thorough it is discontinuous etc. Waste water and dregs cannot be effectively treated so as to cause equipment at ornaments in situation, the processing for being returned to traditional natural sedimentation, having bad luck Level.Also expert just adds a certain amount of water as mixing using the cement slurry isolated through sand-stone separator in development test It is found according to progress concrete productions such as certain mixing ratio addition sandstone, cement, admixture, additives to mixed with water The influence of solidifying soil indices is little.Therefore, the cement slurry that academia is proposed with after sand-stone separator separation adds centainly The water of amount carries out concrete production as mixing water, to reduce the powders such as cement substance to the pollution of environment and the wave of resource Take.But the suggestion because technical difficulty is big, process monitor is difficult and various material mixed ratios are unstable the reasons such as be difficult to grasp due to It is not yet expanded to be applied in the production of concrete;And it is domestic without the cost-effective degradation for blending station waste Technology, therefore the mode in domestic blending station concrete production activity still based on " three-level sedimentation basin ", " level Four sedimentation basin " Natural sedimentation is carried out, the discharge of pollutant is reduced.
Summary of the invention
The utility model leads to environment to solve the waste water and dregs that existing concrete generates in the production and use process The problem of pollution and the wasting of resources, provide the separation and recovery reutilization system of a kind of discarded concrete and waste water and dregs.
The utility model is achieved by the following technical solution: a kind of separation and recovery of discarded concrete and waste water and dregs Reutilization system, including sand-stone separator, automatic panel-turnover filter press, place collection water route pipe network, collecting pit, stirring pool and clear water Pond, it includes place outer ring gutter and place internal drainage ditch that water route pipe network is collected in place, is arranged in place outer ring gutter and place Ditch is connected separately with collecting pit, and collecting pit is connected with stirring pool, stirring pool be connected with the filter press of automatic panel-turnover filter press into Pipe material, the leakage fluid dram of automatic panel-turnover filter press are connected with clear water reserviors, and clear water reserviors are connected with sand-stone separator hydrant, cleaning vehicle It washes hydrant, filter press clear water conduction pipe, place flushing hydrant one and place and rinses hydrant two, the dirt of sand-stone separator Water diversion trench is connected with collecting pit.
Place outer ring gutter is circumferentially positioned at the outside of concrete mixing plant in rectangle, and concrete mixing plant includes sandstone Expect memory block and stirring unit, stirring unit is provided with place internal drainage ditch.
Stirring unit is provided with place in the side close to sand material memory block and rinses hydrant one, and the other side is provided with Hydrant two is rinsed in place.
Stirring pool includes stirring pool one and stirring pool two, is provided with blender in stirring pool one and stirring pool two.
Collecting pit is arranged in concrete mixing plant site elevation lowest point.
The volume of clear water reserviors is 200~250m3.
The specified features and beneficial effect that the utility model has compared with prior art are:
The utility model by sand-stone separator, automatic panel-turnover filter press, hydrant, yard drain ditch, sewage diversion trench, The combination of facilities such as collecting pit, stirring pool, clear water reserviors utilize, the waste water that sand-stone separator generates discarded concrete and cleaning vehicle Waste residue isolates sand, stone and powder grain material muddy water slurry;Collecting pit absolute altitude is entire place minimum point, collects place and rinses drop The muddy water slurry that sewage, rainwater and the sand-stone separator of dirt generate;The interface channel of collecting pit top setting and stirring pool, and receiving The side Ji Chi is installed by the aperture 10mm strainer;Installation timing at the uniform velocity agitating device in stirring pool, muddy water slurry stirring in stirring pool is equal Automatic panel-turnover filter press is sucked after even, and mud cake and clear water are gone out by automatic panel-turnover filter press operating compression, clear water imports clear water reserviors, Circulation is used for the flushing depositing dust water of vehicle arrangement and place, and mud cake is filled for sidewalk maintenance and foundation pit.The systematic difference The purpose that sandstone recycles and water is recycled is played, resource has greatly been saved, so that waste water and dregs zero-emission, effectively Protect ecological environment.
Detailed description of the invention
Fig. 1 is that the closure waterway circulating of the utility model concrete mixing plant utilizes system schematic top plan view;
Fig. 2 is the work connection schematic diagram of each building block in Tthe utility model system.
In figure: 1- sand-stone separator, 2- automatic panel-turnover filter press, 3- collecting pit, 4- stirring pool one, 5- stirring pool two, 6- Clear water reserviors, the place 7- outer ring gutter, the place 8- internal drainage ditch, 9- sewage diversion trench, 10- feed bin hydrant, the place 11- are rinsed Hydrant two, 13- sand-stone separator hydrant are rinsed in hydrant one, the place 12-, and 14- vehicle cleans hydrant, 15- filter press Feed pipe, 16- filter press clear water conduction pipe, 17- sand material memory block, 18- stir unit, 19- blender.
Specific embodiment
The utility model is further elaborated referring to Figures 1 and 2, a kind of separation of discarded concrete and waste water and dregs Recycling and reusing system, including sand-stone separator 1, automatic panel-turnover filter press 2, place collection water route pipe network, collecting pit 3, stirring Pond and clear water reserviors 6, it includes place outer ring gutter 7 and place internal drainage ditch 8, place outer ring gutter that water route pipe network is collected in place 7 and place internal drainage ditch 8 be connected separately with collecting pit 3, collecting pit 3 is connected with stirring pool, and stirring pool is connected with automatic panel-turnover pressure The filter press feed pipe 15 of filter 2, the leakage fluid dram of automatic panel-turnover filter press 2 are connected with clear water reserviors 6, and clear water reserviors 6 are connected with sand Hydrant 1 and field are rinsed in stone seperator hydrant 13, vehicle cleaning hydrant 14, filter press clear water conduction pipe 16, place Ground rinses hydrant 2 12, and the sewage diversion trench 9 of sand-stone separator 1 is connected with collecting pit 3.
Sand-stone separator 1 is mainly made by feed well, sirring and separating machine, water system, screening system, pulp-water homogenizing, circulation With and six parts such as waste pulp reutilization system form.It is separated after residual concrete and water enter hopper, while through sandstone Machine hydrant 13 is continuously injected into clear water to clear water reserviors 6, and under the impact of water flow, mixed slurry enters sand-stone separator 1 with water, right Residual concrete is sufficiently cleaned, and achievees the purpose that concrete initial gross separation.Wherein, the sewage washed out is through sewage diversion trench 9 are discharged into collecting pit 3, realize circulation.
Place outer ring gutter 7 is circumferentially positioned at the outside of concrete mixing plant in rectangle, and concrete mixing plant includes sand Building stones memory block 17 and stirring unit 18, stirring unit 18 are provided with place internal drainage ditch 8.Unit 18 is stirred close to sand material The side of memory block 17 is provided with place and rinses hydrant 1, and the other side is provided with place and rinses hydrant 2 12.
By carrying out the arrangement of system components in concrete mixing plant field, it is arranged with specific reference to site elevation, Collecting pit 3 is arranged in concrete mixing plant site elevation lowest point.To utilize the gravity of water to complete under nature terrace The convergence of waste water in place and rainwater is collected.Collecting pit 3 is different with other ponds, and depth is generally large, about highest liquid level 0.8 meter downwards of Shi Shuiping, 0.5 meter downwards of level when minimum level.It acts as: by collecting the production site place Nei Ge Waste water and rainwater to collecting pit 3 after, a small amount of super large-sized solid matter is precipitated, automatic panel-turnover filter press 2 is removed After being difficult to the super large partial size solid particulate matter being filtered by suction, further waste water, fine particle, middle coarseparticulate waste residue are arranged successively Enter in stirring pool and is separated.
Stirring pool includes stirring pool 1 and stirring pool 25, is provided with blender in stirring pool 1 and stirring pool 25 19.Blender 19 is used at the uniform velocity stir the waste water and dregs for flowing into the pond, it is prevented to precipitate, in order to stir Even mixing liquid, which is drawn into automatic panel-turnover filter press 2, realizes separation of solid and liquid.The working principle of automatic panel-turnover filter press 2 is benefit With pressure pump, mud is pressed into the sealing filter chamber that adjacent two filter plate is formed, so that filter chamber cloth both sides is formed pressure difference, to realize It is separated by solid-liquid separation.Automatic panel-turnover filter press 2 is generally by parts such as head plate, tailgate, filter plate, hydraulic cylinder, girder, transmission and drawing devices Composition.Hydraulic cylinder piston pushes head plate, so that filter plate is compressed adjacent filter plate and forms filter chamber;Mud is sent into filter chamber by slush pump, Water drains into clear water reserviors 6 through filter press clear water conduction pipe 16 through filter cloth, and solid mud forms mud cake in filter chamber, compresses mud cake out It can be used for interim sidewalk and face road construction base place mat.
The volume of clear water reserviors 6 is 200~250m3, and volume size needs to meet the requirement that place recycles water.It gives Water bolt is supplied water by clear water reserviors 6, is provided place and is rinsed depositing dust and equipment water for cleaning, place is rinsed depositing dust sewage and collected through place Water route pipe network imports collecting pit 3, and sand material is separated through sand-stone separator 1 and realized by equipment cleaning waste water and dregs to be stacked respectively, Remaining sewage flows into collecting pit 3 through sewage diversion trench 9, and collecting pit 3 is connected to stirring pool, and large particulate matter is first in collecting pit 3 Step precipitating, slime water flow into stirring pool, using blender 19 carry out it is intermittent at the uniform velocity work, effectively slime water can be stirred equal It is even;Further, it forces to carry out separation compression processing in sucking automatic panel-turnover filter press 2 through filter press feed pipe 15, it can It compresses and forms mud cake and clear water out, clear water is spare through the inflow clear water reserviors 6 of filter press clear water conduction pipe 16.
Hydrant is respectively set in the regions such as the sand material memory block 17, the stirring unit 18 that are arranged in construction site on demand, Each region is facilitated to rinse depositing dust;Each region by topography setting place outer ring gutter 7 and place internal drainage ditch 8, be conducive to sewage with The collection of rainwater is rinsed depositing dust water and is equally provided by clear water reserviors 6.
Vehicle cleaning hydrant 14 is provided with above sand-stone separator 1, after concrete mixing and transporting car is in place, by clear water reserviors 6 provide water for cleaning, and to concrete mixing and transporting car cleaning in place, the sundries for cleaning generation enters in sand-stone separator 1.
Discarded concrete and waste water and dregs can be effectively separated using the utility model, and separation is furthermore achieved Recycling afterwards not only reduces the wasting of resources, has saved production cost, while playing positive effect to environmental protection.

Claims (6)

1. the separation and recovery reutilization system of a kind of discarded concrete and waste water and dregs, including sand-stone separator (1), automatic panel-turnover Water route pipe network, collecting pit (3), stirring pool and clear water reserviors (6) are collected in filter press (2), place, it is characterised in that: collect water in place Road pipe network includes place outer ring gutter (7) and place internal drainage ditch (8), place outer ring gutter (7) and place internal drainage ditch (8) it is connected separately with collecting pit (3), collecting pit (3) is connected with stirring pool, and stirring pool is connected with automatic panel-turnover filter press (2) Filter press feed pipe (15), the leakage fluid dram of automatic panel-turnover filter press (2) are connected with clear water reserviors (6), and clear water reserviors (6) are connected with sand Hydrant one is rinsed in stone seperator hydrant (13), vehicle cleaning hydrant (14), filter press clear water conduction pipe (16), place (11) and hydrant two (12) are rinsed in place, and the sewage diversion trench (9) of sand-stone separator (1) is connected with collecting pit (3).
2. the separation and recovery reutilization system of a kind of discarded concrete according to claim 1 and waste water and dregs, feature Be: place outer ring gutter (7) is circumferentially positioned at the outside of concrete mixing plant in rectangle, and concrete mixing plant includes sandstone Expect memory block (17) and stirring unit (18), stirring unit (18) is provided with place internal drainage ditch (8).
3. the separation and recovery reutilization system of a kind of discarded concrete according to claim 2 and waste water and dregs, feature Be: stirring unit (18) is provided with place in the side close to sand material memory block (17) and rinses hydrant one (11), another Side is provided with place and rinses hydrant two (12).
4. the separation and recovery reutilization system of a kind of discarded concrete according to claim 3 and waste water and dregs, feature Be: stirring pool includes stirring pool one (4) and stirring pool two (5), is provided with and stirs in stirring pool one (4) and stirring pool two (5) Mix device (19).
5. the separation and recovery reutilization system of a kind of discarded concrete according to claim 4 and waste water and dregs, feature Be: collecting pit (3) is arranged in concrete mixing plant site elevation lowest point.
6. the separation and recovery reutilization system of a kind of discarded concrete according to claim 1 and waste water and dregs, feature Be: the volume of clear water reserviors (6) is 200~250m3.
CN201820501082.1U 2018-04-10 2018-04-10 A kind of separation and recovery reutilization system of discarded concrete and waste water and dregs Active CN208212697U (en)

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CN201820501082.1U CN208212697U (en) 2018-04-10 2018-04-10 A kind of separation and recovery reutilization system of discarded concrete and waste water and dregs

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Application Number Priority Date Filing Date Title
CN201820501082.1U CN208212697U (en) 2018-04-10 2018-04-10 A kind of separation and recovery reutilization system of discarded concrete and waste water and dregs

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109821296A (en) * 2019-03-15 2019-05-31 四川西建兴城建材有限公司 A kind of sandstone sewage disposal system and coagulation soil processing method
CN110302587A (en) * 2019-07-31 2019-10-08 南京嘉沃鸿建材有限公司 A kind of concrete mud separation system and its separation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109821296A (en) * 2019-03-15 2019-05-31 四川西建兴城建材有限公司 A kind of sandstone sewage disposal system and coagulation soil processing method
CN110302587A (en) * 2019-07-31 2019-10-08 南京嘉沃鸿建材有限公司 A kind of concrete mud separation system and its separation method

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