CN111842281A - Waste water circulating system for collecting concrete waste - Google Patents

Waste water circulating system for collecting concrete waste Download PDF

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Publication number
CN111842281A
CN111842281A CN202010580685.7A CN202010580685A CN111842281A CN 111842281 A CN111842281 A CN 111842281A CN 202010580685 A CN202010580685 A CN 202010580685A CN 111842281 A CN111842281 A CN 111842281A
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CN
China
Prior art keywords
waste
water
concrete
circulation
tank
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.)
Pending
Application number
CN202010580685.7A
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Chinese (zh)
Inventor
王勃
方勤宪
俞志明
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.)
Suzhou Yitong Concrete Co ltd
Original Assignee
Suzhou Yitong Concrete 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 Suzhou Yitong Concrete Co ltd filed Critical Suzhou Yitong Concrete Co ltd
Priority to CN202010580685.7A priority Critical patent/CN111842281A/en
Publication of CN111842281A publication Critical patent/CN111842281A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity, by vibration
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids

Abstract

The invention relates to a waste water circulating system for collecting concrete wastes, which comprises a concrete waste collecting mechanism, a concrete waste cleaning mechanism, a concrete waste separating mechanism, a concrete waste press filtering mechanism and a waste water circulating mechanism, wherein the waste water circulating mechanism comprises a waste water collecting assembly and a waste water circulating assembly; the invention can recycle water resource to save water resource.

Description

Waste water circulating system for collecting concrete waste
Technical Field
The invention relates to the technical field of concrete waste collection, in particular to a waste water circulating system for concrete waste collection.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like.
Because the concrete has a setting period, the timely treatment of the residual concrete in the engineering becomes one of the problems faced by the concrete mixing plant, the residual concrete has strong basicity, contains a large amount of insoluble substances such as cement, mineral powder and the like, and is forbidden to pour at will, so the residual concrete cleaning, separating, recycling and reusing equipment becomes indispensable equipment of the concrete mixing plant.
The current chinese patent that publication number is CN110681627A discloses a concrete waste rapid draing system, including the support frame, install on the support frame and wash the structure, filter stone structure and stirring structure, wash the structure and mainly include: water tank, high pressure water pump, flexible subassembly and washing subassembly. According to the invention, cement in the cement truck is cleaned by the cleaning structure through high-pressure water flow, the cleaned mixed liquid is poured into the cleaning box, stones in the mixed liquid are filtered out through the cleaning box, meanwhile, cement on the stones is cleaned through the cleaning nozzle, and the filtered liquid is uniformly stirred through the stirring structure, so that the stirred liquid is conveniently filtered through the filter press, and the cement can be secondarily used, and the cement truck has a simple structure and strong practicability.
The technical scheme has the following defects: washing cement in the concreted waste by using the cleaning spray head so as to clean the cement on the stone, and then performing filter pressing on the cleaned cement waste water to realize the recycling effect of the cement waste; however, the cement is washed by utilizing clear water, so that waste of water resources is easily caused, and the effect of recycling is not achieved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the waste water circulating system for collecting the concrete waste, which has the advantages that water resources are recycled, and the effect of saving the water resources is achieved.
The above object of the present invention is achieved by the following technical solutions: a waste water circulating system for collecting concrete waste comprises a concrete waste collecting mechanism, a concrete waste cleaning mechanism, a concrete waste separating mechanism, a concrete waste press filtering mechanism and a waste water circulating mechanism;
the concrete waste collecting mechanism comprises a vertically arranged funnel, a feed inlet for concrete waste to enter is formed in the top of the funnel, and a discharge outlet is formed in the bottom of the funnel;
the concrete waste cleaning mechanism comprises a cleaning support arranged at the bottom of the discharge port, the bottom of the cleaning support is provided with a cleaning tank for cleaning concrete waste, and a wastewater outlet is formed in the side wall of the cleaning tank;
The concrete waste separating mechanism comprises a sand-stone separator, a separating inlet is formed in the side wall of the sand-stone separator, and a slurry outlet is formed in the bottom of the sand-stone separator;
the concrete waste filter pressing mechanism comprises a filter pressing machine body and a plurality of filter pressing plates horizontally arranged in parallel, wherein the filter pressing plates are provided with filter pressing outlets;
the waste water circulation mechanism comprises a waste water collecting assembly and a waste water circulation assembly, the waste water collecting assembly comprises a waste water containing bin, a filter layer used for filtering waste water is arranged in the waste water containing bin, a conveying piece used for conveying waste water is further arranged at the bottom of the filter layer, and the waste water circulation assembly comprises a circulation box connected with a concrete waste material filter pressing mechanism through a pipeline.
By adopting the technical scheme, the concrete waste which needs to be subjected to sand-stone separation is poured into the funnel, the concrete waste in the funnel is conveyed to the cleaning tank, the concrete waste is cleaned by the cleaning tank, so that cement slurry in the concrete waste is gradually separated from sand and stones, and then the separated cement slurry is conveyed to the wastewater collection assembly through the pipeline;
the waste water containing bin is used for collecting cement slurry, a filter layer is arranged in the cement containing bin, and the cement slurry is filtered through the filter layer, so that large-particle stones in the cement slurry are reduced, and the cement slurry waste water is sent to the concrete waste filter pressing mechanism after being settled in the cement slurry containing bin;
The concrete filter-pressing mechanism is used for separating cement components from moisture in the cement slurry, delivering the filtered moisture into the circulating box, delivering the filtered wastewater into the circulating box through a pipeline, settling the filtered wastewater in the circulating box, delivering the settled filtered water into the water tank, delivering the water stored in the water tank into the clear water tank, and cleaning and separating new concrete waste to recycle the moisture.
The present invention in a preferred example may be further configured to: the waste water holds and is equipped with the waste material import on the storehouse, be equipped with the inlet pipe on the waste material import, one side of keeping away from the waste material import on the inlet pipe is equipped with the pay-off subassembly, the pay-off subassembly includes the pay-off frame of vertical setting, be equipped with first delivery pump on the pay-off frame, first delivery pump pipe connection inlet pipe, still be equipped with the bleeder on the first delivery pump, waste water export and thick liquids export are connected respectively to the bleeder.
Through adopting above-mentioned technical scheme, it is equipped with the waste material import to hold the storehouse at waste water, the inlet pipe is equipped with in the waste material import, convey the waste water through the pay-off subassembly with cement thick liquids and hold the storehouse, utilize the cement thick liquids in first delivery pump will wash tank to convey waste water and hold the storehouse in, be equipped with the bleeder on first delivery pump, the waste water export on the washing tank is connected respectively to the bleeder and the thick liquids export of sand stone separating centrifuge bottom, collect the cement thick liquids with the sand stone separating centrifuge in the washing tank, and hold the storehouse with its automatic conveying waste water.
The present invention in a preferred example may be further configured to: the filter layer sets up the spiral delivery ladder on waste water holds the storehouse inner wall including spiraling, the cross section semicircular in shape of spiral delivery ladder, be equipped with the bead on the internal wall surface of bolt carrier.
Through adopting above-mentioned technical scheme, the cement thick liquids that convey in waste water holds the storehouse will pass through the filter layer, utilize the filter layer to filter cement thick liquids, the cement thick liquids through the filter layer will convey the screw conveyor ladder, waste water thick liquids slowly convey the cement thick liquids bottom through the screw conveyor ladder, be equipped with a plurality of beads on the screw conveyor ladder, utilize a plurality of beads to block the great granule of granule in the cement thick liquids, make it block on the screw conveyor ladder, reduce the impurity in the cement.
The present invention in a preferred example may be further configured to: the rib is equipped with a plurality ofly, and is a plurality of the rib sets up along the screw conveyer bolt is reverse, the rib cross section personally submits the triangle-shaped.
Through adopting above-mentioned technical scheme, be equipped with the effect of a plurality of separation impurity that improve cement thick liquids with the bead to set up the cross section of its bead into triangle-shaped, further improvement hinders the effect to impurity.
The present invention in a preferred example may be further configured to: the concrete waste filter pressing device is characterized in that a storage bin is further arranged at the bottom of the containing bin, the bottom of the storage bin is conical, a discharge pipe opening penetrating through the outer wall of the containing bin is formed in the outer wall of the containing bin, a discharge pipeline is arranged on the discharge pipe opening, and one side, far away from the containing bin, of the discharge pipeline is connected with a concrete waste filter pressing mechanism.
Through adopting above-mentioned technical scheme, the bottom that will hold the storehouse is equipped with the storage storehouse, and the storage storehouse is kept in to concrete slurry to set up central axle department in the storage storehouse bottom into the circular cone type of downwards concave, make great granule among the cement waste settle in center department, and with ejection of compact pipeline setting in storage storehouse lateral wall top position, reduce the discharge of great granule.
The present invention in a preferred example may be further configured to: the filter-pressing filter tank is characterized in that a circulation inlet pipe is arranged on the circulation tank, a collecting tank is arranged at the bottom of the filter-pressing outlet, the side wall of the collecting tank is connected with the circulation inlet pipe through a pipeline, a circulation water pump is arranged on the circulation inlet pipe, a circulation outlet pipe is further arranged on the circulation tank, and one side, far away from the circulation water tank, of the circulation outlet pipe is connected with a cleaning tank.
Through adopting above-mentioned technical scheme, the circulation case is used for collecting the waste water that the concrete filter-pressing mechanism filter-pressing was accomplished, utilizes circulating water pump to discharge the moisture after the filter-pressing from circulation import pipe in the circulation case to subside in the circulation incasement.
The present invention in a preferred example may be further configured to: be equipped with the washing subassembly on the washing tank, wash the subassembly including setting up water tank and the scavenging pump in the scavenging tank bottom, scavenging pump pipe connection water tank, the washing subassembly is still including connecting the scavenge pipe on the scavenging pump, the one side of keeping away from the scavenging pump on the washing jar sets up the washing tank top, be equipped with circulation outlet pipe male circulation hole on the water tank.
By adopting the technical scheme, after the filter pressing wastewater of the circulation box is settled for a period of time, the filter pressing wastewater is discharged into the water tank from the circulation water outlet pipe, so that the water resource is recycled.
The present invention in a preferred example may be further configured to: the cleaning tank is provided with a filter screen, and the bottom of the cleaning tank is obliquely arranged.
Through adopting above-mentioned technical scheme, the filter screen that is equipped with on the washing tank is used for tentatively keeping apart the concrete waste material, reduces the waste material impurity in the concrete waste material.
The present invention in a preferred example may be further configured to: the circulating hole is provided with a water inlet pipe, and the water inlet pipe is provided with a control valve.
Through adopting above-mentioned technical scheme, be equipped with the inlet tube on the circulation hole, utilize the water content in the inlet tube control water tank.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the clear water collecting assembly is used for collecting cement slurry generated by the concrete waste cleaning mechanism and the concrete waste separating mechanism, the cement slurry is transmitted to the concrete waste filter pressing mechanism for filter pressing, and then the waste water after filter pressing is collected through the waste water circulating assembly, so that the effect of recycling is achieved, and further water resources are saved;
2. it carries out the screw conveying to cement thick liquids to be equipped with the screw conveying ladder in waste water holds the storehouse to increase the setting of bead on screw conveying ladder surface, block great granule in the cement thick liquids, improve the separation effect of cement thick liquids.
Drawings
FIG. 1 is a schematic diagram of the overall structure shown in the embodiment of the present invention;
FIG. 2 is a partial block diagram of an embodiment of the present invention;
FIG. 3 is a partial sectional view of the present invention;
FIG. 4 is a partial schematic view of FIG. 3;
FIG. 5 is a partial top view of an embodiment of the present invention;
fig. 6 is a schematic view of a concrete waste cleaning mechanism according to an embodiment of the present invention.
In the figure, 2, a concrete waste collecting mechanism; 3. a concrete waste cleaning mechanism; 4. a concrete waste separating mechanism; 5. a concrete waste filter pressing mechanism; 6. a wastewater circulation mechanism; 7. a funnel; 8. a feed inlet; 9. a discharge port; 10. cleaning the bracket; 11. a cleaning tank; 13. a waste water outlet; 14. a sand-stone separator; 15. a separation inlet; 16. a slurry outlet; 17. filter pressing machine body; 18. pressing the filter plate; 19. a wastewater collection assembly; 20. a wastewater circulation assembly; 21. a waste water holding bin; 22. a filter layer; 23. a conveying member; 24. a circulation box; 25. a circulating member; 26. a waste inlet; 27. a feed pipe; 28. a feeding assembly; 30. a first delivery pump; 32. a branch pipe; 35. a spiral conveying ladder; 36. a rib; 37. a storage bin; 38. a discharge pipe orifice; 39. a discharge pipeline; 40. collecting tank; 41. a circulation inlet pipe; 42. a water circulating pump; 43. circulating a water outlet pipe; 45. cleaning the assembly; 46. a water tank; 47. cleaning the pump; 48. cleaning the tube; 49. a circulation hole; 50. a filter screen; 51. a water inlet pipe; 52. a filtration pore; 53. a discharge outlet; 54. a waste water outlet; 55. a slurry inlet; 56. a filter pressing outlet; 57. a collection outlet; 58. and collecting the outlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, the waste water circulation system for collecting concrete waste disclosed by the invention comprises a concrete waste collecting mechanism 2, a concrete waste cleaning mechanism 3, a concrete waste separating mechanism 4, a concrete waste press-filtering mechanism 5 and a waste water circulation mechanism 6.
Referring to fig. 1, the concrete waste collecting mechanism 2 is used for throwing in concrete waste, and comprises a vertically arranged funnel 7, a feed inlet 8 for throwing in the concrete waste is arranged at the top of the funnel 7, a discharge outlet 9 is arranged at the bottom of the funnel 7, and the concrete waste contained in the funnel 7 is discharged to the concrete waste cleaning mechanism 3 from the position where the discharge outlet 9 is arranged at the bottom.
Referring to fig. 1, the concrete waste cleaning mechanism 3 includes a bottom cleaning tank 11 disposed at the discharge port 9, a cleaning bracket 10 for supporting the cleaning tank 11 is disposed at the bottom of the cleaning tank 11, the concrete waste discharged from the discharge port 9 is discharged to the cleaning tank 11, the concrete waste is cleaned by clean water in the cleaning tank 11, and the clean water is used to accelerate the powder materials such as cement in the concrete waste to be separated from the stone.
Referring to fig. 3, the cleaned concrete waste is transferred to the concrete waste separating mechanism 4, the concrete waste separating mechanism 4 includes a sand-stone separator 14, a separating inlet 15 connected with a cleaning tank 11 is arranged on the side wall of the sand-stone separator 14, the cleaned sand-stone mixture in the cleaning tank 11 is transferred into the sand-stone separator 14, the sand-stone separator 14 separates the concrete waste, sand and stone are separated, a sand outlet and a stone outlet are arranged on the sand-stone separator, and a slurry outlet 16 for discharging the separated cement slurry is arranged at the bottom of the sand-stone separator 14;
Referring to fig. 1, the concrete waste press filtration mechanism 5 includes a press filtration machine body 17, and the concrete waste press filtration mechanism 5 press-filters the wastewater discharged from the cleaning tank 11 and the wastewater separated by the sand-stone separator 14, and press-filters the cement slurry so that the wastewater of the cement slurry is separated from the cement;
referring to fig. 1, the waste water circulation mechanism 6 includes a waste water collection assembly 19 that collects waste water and a waste water circulation assembly 20.
Referring to fig. 2, washing subassembly 45 is equipped with to washing tank 11 bottom, washing subassembly 45 is including setting up water tank 46 and the scavenging pump 47 in washing tank 11 bottom, scavenging pump 47 passes through pipe connection water tank 46, convey the water in the water tank 46 to in washing tank 11, the funnel 7 that the top was equipped with pours concrete waste into to washing tank 11 in, let in washing tank 11 with the moisture in the water tank 46 in, wash the concrete waste in the washing tank 11 for cement thick liquids in the concrete waste breaks away from sand and stone. After the concrete waste of the cleaning tank 11 preliminarily separates the cement slurry from the gravel and sand, the separated cement slurry is transferred to the waste water collecting assembly 19, and the gravel and sand are transferred to the concrete waste separating mechanism 4.
Referring to fig. 2 and 3, the cleaning tank 11 is provided with a waste water outlet 13 and a discharge opening 53 at both sides in the longitudinal direction, and the bottom of the cleaning tank 11 is gradually lowered from the waste water outlet 13 toward the discharge opening 53. Concrete waste material subsides after wasing in the washing tank 11, and gravel and sand will subside in the washing tank 11 in the one end that is close to bin outlet 53, and then conveniently discharges the gravel and sand waste material, and cement will be close to waste water outlet 13 simultaneously, conveniently discharges the cement thick liquids. Cement is discharged from the waste water outlet 13 through the water pipe to the waste water collection assembly 19.
Referring to fig. 2 and 3, the debris discharged from the discharge opening 53 is piped to the sand separator 14, a slurry outlet 16 is provided at the bottom of the sand separator 14, a small portion of the cement slurry filtered from the sand separator 14 is discharged through the slurry outlet 16, and the cement slurry is piped to the waste water collection assembly 19 at the slurry outlet 16.
Referring to fig. 3 and 4, the waste water collecting assembly 19 includes a waste water containing bin 21, a waste material inlet 26 is provided on a top side wall of the waste water containing bin 21, and cement slurry discharged from the concrete waste cleaning mechanism 3 and the concrete waste separating mechanism 4 is discharged to the waste material inlet 26. Waste water holds and is equipped with filter layer 22 in the storehouse 21, and filter layer 22 level sets up holding in, and is located the waste material mouth bottom, consequently lets in the filtration that cement thick liquids will pass through filter layer 22 from waste material import 26 department, is equipped with a plurality of filtration pores 52 on filter layer 22, utilizes a plurality of settings of filtering pores 52, avoids great stone to drop into waste water and holds in the storehouse 21.
Referring to fig. 3 and 4, a feeding assembly 28 is provided at the bottom of the waste inlet 26, the feeding assembly 28 includes a feeding pipe 27 provided in the waste inlet 26 and a first transfer pump 30 connected to the feeding pipe 27, a branch pipe 32 is provided on the first transfer pump 30, the branch pipe 32 is respectively connected to the waste water outlet 13 of the wash tank 11 and the slurry outlet 16 of the sand-stone separator 14, and the cement slurry in the wash tank 11 and the cement slurry generated by the sand-stone separator 14 are collected by the first water pump and transferred to the waste water accommodating chamber 21.
Referring to fig. 4, a slurry inlet 55 is provided at the bottom of the plurality of filtering holes 52, a conveying member 23 spirally arranged along the inner wall of the wastewater accommodating chamber 21 is provided in the wastewater accommodating chamber 21, the conveying member 23 includes a spiral conveying ladder 35, the slurry inlet 55 is connected to the spiral conveying ladder 35, slurry drops from the filtering holes 52 onto the slurry inlet 55, and then is conveyed from the slurry inlet 55 onto the spiral conveying ladder 35 to the bottom of the wastewater accommodating chamber 21 through the spiral conveying ladder 35. Conveying member 23 is still including setting up a plurality of beads 36 on screw conveyor ladder 35, and a plurality of beads 36 mutual parallel arrangement, and thick liquid sets up to triangle-shaped with the cross section of bead 36 from the bottom of the dish whirl on screw conveyor ladder 35 to waste water holding bin 21, improves the blockking of bigger piece of stone in the thick liquid.
Referring to fig. 4, the bottom of the waste water containing bin 21 is provided with a storage bin 37 for storing slurry, the slurry waste material conveyed from the spiral conveying ladder 35 is conveyed into the storage bin 37, the bottom of the storage bin 37 is set to be conical, the bottom of the conical storage bin 37 can be concave at the bottom and can also be convex upwards, in order to improve the slurry containing amount of the storage bin 37, the bottom wall of the storage bin is set to be concave, and therefore stones with larger particles in the slurry can be settled at the central axis of the bottom of the storage bin 37.
Referring to fig. 4 and 5, the side wall of the storage bin 37 is provided with the discharge pipe opening 38, and the discharge pipe opening 38 is arranged at the top position of the side wall of the storage bin 37, so that when slurry is discharged from the discharge pipe opening 38, settled stones at the central axis of the bottom of the storage bin 37 are not easily discharged from the discharge pipe opening 38. The discharge pipe orifice 38 is connected with the concrete waste filter pressing mechanism 5 through a pipeline, the concrete waste filter pressing mechanism 5 is arranged as a concrete filter press, the concrete filter press is used for filter-pressing and separating cement slurry, so that moisture in the cement slurry is separated from cement, the separated moisture is collected, and the moisture is transmitted to the wastewater circulating assembly 20 through the pipeline.
Referring to fig. 4 and 5, a plurality of filter press plates 18 for filter pressing the cement slurry are provided on the concrete filter press, filter press outlets 56 are provided at bottoms of side walls of the plurality of filter press plates 18, collection outlets 57 are provided at the plurality of filter press outlets 56, a collection groove 40 is provided below the plurality of filter press switches 57, and the collection groove 40 collects moisture discharged from the filter press outlets 56. The side wall in the length direction in the collecting tank 40 is provided with a collecting outlet 58, the collecting outlet 58 is provided with a plurality of discharging pipelines 39, the discharging pipelines 39 are connected with the wastewater circulating assembly 20, and the water after filter pressing is transmitted to the wastewater circulating assembly 20 through the discharging pipelines 39.
Referring to fig. 5, the wastewater circulating assembly 20 includes a circulating tank 24, one end of a discharging pipeline 39 far from a collecting tank 40 is connected with the circulating tank 24, a circulating water pump 42 is mounted on the discharging pipeline 39, a circulating inlet pipe 41 is arranged on the circulating tank 24, one end of the circulating water pump 42 is connected with the discharging pipeline 39, the other end of the circulating water pump 42 is connected with the circulating inlet pipe 41 on the circulating tank 24 through a pipeline, and the water after filter pressing is transmitted to the circulating tank 24 through the circulating water pump 42.
Referring to fig. 5 and 6, the circulation tank 24 is further provided with a circulation outlet, the circulation outlet is connected to a water tank 46 at the bottom of the cleaning tank 11 through a pipeline, a circulation outlet pipe 43 is installed on the circulation outlet, a water pump is connected in series to the circulation outlet pipe 43, and the water pump is used for delivering the filter pressing water settled in the circulation water tank 46 to the water tank 46 again, so that the purpose of recycling the wastewater is achieved.
Referring to fig. 6, the washing assembly 45 further includes a washing pipe 48 connected to the washing pump 47 through a pipe line, and water in the water tank 46 is distributed into the washing tank 11 through the washing pipe 48, and the concrete waste is washed by the water, so that cement in the concrete waste is rapidly separated. The water tank 46 is provided with a circulation hole 49 for the circulation water outlet pipe 43 to pass through, the circulation hole 49 is provided with a water inlet pipe 51, and the water in the circulation tank 24 after sedimentation is led into the water tank 46 by the water inlet pipe 51, so that the water can be recycled. Be equipped with filter screen 50 on washing tank 11, utilize filter screen 50 to carry out preliminary filtration to the concrete waste material, reduce impurity and get into in the concrete waste material.
The implementation principle of the embodiment is as follows: in throwing the concrete waste into funnel 7, the concrete waste in funnel 7 will drop in washing tank 11, washs the concrete waste to give waste water collection subassembly 19 with cement thick liquids, give concrete waste separating mechanism 4 with the gravel and sand waste material simultaneously. The sand separator 14 separates the sand waste and transfers part of the cement mixture to the waste water holding bin 21. Cement slurry in the waste water collecting bin transmits for concrete waste material filter pressing mechanism 5, and concrete filter pressing mechanism carries out the filter-pressing to cement slurry to collect the moisture of filter-pressing in the cement slurry, will collect moisture and collect in the circulation case 24, at last will circulate 24 interior moisture of case and send washing tank 11 to again, wash the new concrete waste material of washing tank 11, reach water cyclic utilization's effect.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. The utility model provides a concrete garbage collection's waste water circulating system which characterized in that: comprises a concrete waste collecting mechanism (2), a concrete waste cleaning mechanism (3), a concrete waste separating mechanism (4), a concrete waste press filtering mechanism (5) and a waste water circulating mechanism (6);
The concrete waste collecting mechanism (2) comprises a vertically arranged funnel (7), a feed inlet (8) for concrete waste to enter is formed in the top of the funnel (7), and a discharge outlet (9) is formed in the bottom of the funnel (7);
the concrete waste cleaning mechanism (3) comprises a cleaning support (10) arranged at the bottom of the discharge hole (9), a cleaning tank (11) used for cleaning concrete waste is arranged at the bottom of the cleaning support (10), and a wastewater outlet (13) is formed in the side wall of the cleaning tank (11);
the concrete waste separating mechanism (4) comprises a sand-stone separator (14), a separating inlet (15) is formed in the side wall of the sand-stone separator (14), and a slurry outlet (16) is formed in the bottom of the sand-stone separator;
the concrete waste filter pressing mechanism (5) comprises a filter pressing machine body (17) and a plurality of filter pressing plates (18) which are horizontally arranged in parallel, wherein the filter pressing plates (18) are provided with filter pressing outlets (56);
waste water circulation mechanism (6) include waste water collection subassembly (19) and waste water circulation subassembly (20), waste water collection subassembly (19) hold storehouse (21) including waste water, waste water holds and is equipped with filter layer (22) that are used for filtering waste water in storehouse (21), the bottom of filter layer (22) still is equipped with transport piece (23) that are used for carrying waste water, waste water circulation subassembly (20) include circulation case (24) of pipe connection concrete waste material filter pressing mechanism (5).
2. The concrete waste collection wastewater recycling system of claim 1, further comprising: waste water holds and is equipped with waste material import (26) on storehouse (21), be equipped with inlet pipe (27) on waste material import (26), one side of keeping away from waste material import (26) on inlet pipe (27) is equipped with pay-off subassembly (28), pay-off subassembly (28) include first delivery pump (30), first delivery pump (30) pipe connection inlet pipe (27), still be equipped with bleeder (32) on first delivery pump (30), waste water outlet (13) and thick liquids export (16) are connected respectively in bleeder (32).
3. The concrete waste collection wastewater recycling system of claim 1, further comprising: the filter layer (22) is including spiraling auger delivery ladder (35) that sets up on waste water holds storehouse (21) inner wall, auger delivery ladder (35) cross section semicircular in shape, be equipped with bead (36) on the internal wall surface of bolt carrier.
4. A concrete waste collection waste water recycling system according to claim 3, characterized in that: the rib (36) is provided with a plurality of ribs, the rib (36) is arranged along the bolt direction of the spiral conveying body in a reverse mode, and the cross section of the rib (36) is triangular.
5. The concrete waste collection wastewater recycling system of claim 2, wherein: hold the storehouse bottom and still be equipped with storage storehouse (37), storage storehouse (37) bottom is the circular cone type, it runs through the discharge tube mouth (38) that hold the storehouse outer wall to be equipped with on the outer wall in storehouse to hold, discharge tube (39) are equipped with on discharge tube mouth (38), keep away from on discharge tube (39) and hold one side in storehouse and connect concrete waste filter pressing mechanism (5).
6. The concrete waste collection wastewater recycling system of claim 1, further comprising: be equipped with circulation import pipe (41) on circulation case (24), filter-pressing export (56) bottom be equipped with collecting vat (40), through pipe connection circulation import pipe (41) on the lateral wall on collecting vat (40), be equipped with circulating water pump (42) on circulation import pipe (41), still be equipped with circulation outlet pipe (43) on circulation case (24), one side of keeping away from circulation tank (46) on circulation outlet pipe (43) is connected washing tank (11).
7. The concrete waste collection wastewater recycling system of claim 1, further comprising: be equipped with on washing tank (11) and wash subassembly (45), wash subassembly (45) including setting up water tank (46) and scavenging pump (47) in washing tank (11) bottom, scavenging pump (47) pipe connection water tank (46), wash subassembly (45) still including connecting scavenge pipe (48) on scavenging pump (47), one side of keeping away from scavenging pump (47) on the washing jar sets up washing tank (11) top, be equipped with circulation outlet pipe (43) male circulation hole (49) on water tank (46).
8. The concrete waste collection wastewater recycling system of claim 1, further comprising: a filter screen (50) is arranged on the cleaning tank (11), and the bottom of the cleaning tank (11) is obliquely arranged.
9. The concrete waste collection wastewater recycling system of claim 1, further comprising: and a water inlet pipe (51) is arranged on the circulating hole (49), and a control valve is arranged on the water inlet pipe (51).
CN202010580685.7A 2020-06-23 2020-06-23 Waste water circulating system for collecting concrete waste Pending CN111842281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010580685.7A CN111842281A (en) 2020-06-23 2020-06-23 Waste water circulating system for collecting concrete waste

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Application Number Priority Date Filing Date Title
CN202010580685.7A CN111842281A (en) 2020-06-23 2020-06-23 Waste water circulating system for collecting concrete waste

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Publication Number Publication Date
CN111842281A true CN111842281A (en) 2020-10-30

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CN202010580685.7A Pending CN111842281A (en) 2020-06-23 2020-06-23 Waste water circulating system for collecting concrete waste

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Citations (10)

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CN203754507U (en) * 2013-10-18 2014-08-06 杭州浩蓝环境工程技术有限公司 Mixed starch recycling system of concrete mixing station
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