CN213194119U

CN213194119U - Recycled concrete grit piece-rate system with water conservation function

Info

Publication number: CN213194119U
Application number: CN202021478574.7U
Authority: CN
Inventors: 张冬生; 赵博; 汪志强
Original assignee: Shenzhen Pengcheng Jiye Concrete Co Ltd
Current assignee: Shenzhen Pengcheng Jiye Concrete Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-14
Anticipated expiration: 2030-07-23

Abstract

The application relates to a recycled concrete sand-stone separation system with a water-saving function, which comprises a sand-stone separator, a feeding disc arranged on one side of the sand-stone separator, a discharge port arranged on one side of the sand-stone separator far away from the feeding disc, a stone outlet arranged on the side wall of the sand-stone separator, a material collecting platform correspondingly arranged below the discharge port, a filter box arranged on the material collecting platform, a first filter screen arranged at the box mouth of the filter box, a filter outlet arranged on one side of the filter box far away from the discharge port, a settling box arranged on one side of the material collecting platform and corresponding to the filter outlet, an overflow port arranged on one side of the settling box far away from the filter box, an overflow pipe arranged on the side wall of the settling box, a settling pond communicated with the settling box through the overflow pipe, a water outlet arranged on one side of the settling pond far away from the settling box, a water pumping component arranged corresponding, the other end of the return pipe corresponds to the feeding disc. This application has the effect of water economy resource.

Description

Recycled concrete grit piece-rate system with water conservation function

Technical Field

The application relates to the field of concrete construction, in particular to a recycled concrete sand-stone separation system with a water-saving function.

Background

The sand-stone separator is the core equipment of a concrete recovery system, and is mainly used for cleaning, separating and recovering sand and stone in the waste water of a tank car and the residual concrete.

The current sand-stone separator generally comprises a feeding disc, a separation main machine and a sand discharging device, wherein the separation main machine is provided with a stone outlet for discharging stones. Wherein, the sand and stone separator comprises the following concrete steps: firstly, putting the sand-stone mixture into a feeding disc, then putting the sand-stone mixture into a separation main machine, so that sand enters a sand outlet device, and stones are discharged through a stone outlet; finally, the sand is discharged from the sand discharging device, so that the separation of sand and stone is realized.

In order to better separate sand from the feeding disc and the main separating unit in the related art, a proper amount of water is generally injected into the feeding disc, and the water is discharged from the sand discharging device along with sand without recycling water resources.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose of water economy resource, this application provides a recycled concrete grit piece-rate system with water conservation function.

The application provides a recycled concrete grit piece-rate system with water conservation function adopts following technical scheme:

a recycled concrete sand-stone separation system with a water-saving function comprises a sand-stone separator, a feeding disc arranged at one side of the sand-stone separator, a discharge port arranged at one side of the sand-stone separator far away from the feeding disc, a stone outlet arranged at the side wall of the sand-stone separator, a material collecting platform correspondingly arranged below the discharge port, a filter box horizontally arranged on the material collecting platform, a first filter screen horizontally arranged at the box mouth of the filter box, a filter outlet arranged at one side of the filter box far away from the discharge port, a settling box arranged at one side of the material collecting platform and corresponding to the filter outlet, an overflow port arranged at one side of the settling box far away from the filter box, an overflow pipe arranged at the side wall of the settling box and corresponding to the overflow port, a settling pond communicated with the settling box through the overflow pipe, a water outlet arranged at one side of the settling pond far away from the settling box, a water pumping component arranged corresponding, the other end of the return pipe corresponds to the feeding disc.

Through adopting above-mentioned technical scheme, through setting up the rose box, can filter the grit mixture that first discharge gate flows, make some bulky grit by the separation on first filter screen, and the setting settling tank, can deposit the grit mixture, the grit content that makes water to a certain extent reduces, in addition, through the subassembly that draws water that sets up, can extract the supernatant of sedimentation tank, make hydroenergy flow back again through the back flow and mix with the grit mixture that needs to separate, through this scheme, alright with the waste of effectual reduction water resource, realize the cyclic utilization of water.

Preferably, the pumping assembly comprises a pumping pipe corresponding to the water outlet, a pumping pump arranged on one side of the sedimentation tank far away from the settling tank and connected with the pumping pipe, a convex block horizontally arranged on the inner side wall of the sedimentation tank, a pressure sensor arranged under the convex block and electrically connected with the pumping pump on the end face, and a rotating part arranged on the side wall of the sedimentation tank and positioned below the convex block and used for forming preset pressure on the pressure sensor under the buoyancy effect of water.

Through adopting above-mentioned technical scheme, rotate through setting up, when the water level in the sedimentation tank rises, can make to rotate a piece and pressure sensor inconsistent, and the suction pump of setting can start when receiving pressure sensor's the signal of telecommunication, can extract the supernatant of sedimentation tank to make liquid flow back to the feeding dish again, and then can replace artifical automatic reuse to the water resource.

Preferably, the rotating part comprises a rotating plate hinged with the inner side wall of the sedimentation tank and an induction block arranged at one end of the rotating plate far away from the hinged part.

Through adopting above-mentioned technical scheme, the commentaries on classics board that sets up when the water level in the sedimentation tank rises, can be along with the rising of water level and anticlockwise rotation, and the response piece that sets up, when with pressure sensor looks butt, pressure sensor can give the suction pump with signal of telecommunication transmission, at this moment, and the suction pump that receives the signal of telecommunication can start to extract the upper clear liquid in the sedimentation tank, reach the purpose to water resource recycle.

Preferably, a sand outlet is formed in the bottom of the settling tank, a sand outlet pipe is correspondingly arranged at the position of the sand outlet, and the sand outlet is communicated with the sand suction pump through the sand outlet pipe.

Through adopting above-mentioned technical scheme, through setting up sand suction pump, can carry out the suction to the grit mixture that deposits at the bottom of the setting tank bottom to effectual reduction grit is in the pile up of setting tank bottom.

Preferably, the bottom of the settling tank is provided with a cleaning assembly; the clearance subassembly is including setting up in the cylinder of settling tank inside wall, being connected with the cylinder output shaft and being used for the clearance board of clearance grit.

Through adopting above-mentioned technical scheme, the cylinder of setting can promote the cleaning plate through the piston rod, makes the cleaning plate push away the grit and goes out the sand mouth to be favorable to the sand suction pump to take out the grit of piling up in the setting tank bottom to a certain extent.

Preferably, an elastic part is arranged between the induction block and the end part of the rotating plate.

Through adopting above-mentioned technical scheme, through setting up the elastic component, can play the effect of a buffering in pressure sensor and response piece looks butt, when the water level in the sedimentation tank rises at the excessive speed, can play the effect of protection to pressure sensor.

Preferably, a water collecting tank is arranged on one side of the sedimentation tank and is communicated with the water outlet end of the water suction pump through a drainage tube; and a water stop valve is arranged on the return pipe.

Through adopting above-mentioned technical scheme, through setting up the header tank, can carry out temporary collection to the clear liquid that the suction pump was taken out when the sand and stone separator need not add water.

Preferably, the filtering port is provided with a second filter screen; the whole inside diapire of rose box sets up to the slope of one side of setting tank.

Through adopting above-mentioned technical scheme, the second filter screen that sets up can do further filtration to the grit mixture in the rose box, and set up the whole one side slope to the setting tank of filter box inside diapire, can make the mixture can follow quick outflow rose box to improve the efficiency to water recycle of whole device to a certain extent.

To sum up, the application comprises the following beneficial technical effects:

1. the filter box is arranged, so that sand and stone mixture flowing out of the first discharge hole can be filtered, and sand and stone with large volume can be blocked on the first filter screen;

2. through setting up the cylinder, can let the piston rod promote the clearance board, make the clearance board push away the grit and go out the sand mouth to be favorable to the sand suction pump to take out the grit of piling up in the setting tank bottom to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an overall cross-sectional view of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a sand-stone separator; 11. a discharge port; 2. a feed tray; 3. a stone outlet; 4. a material collecting platform; 5. a filter box; 51. a filter outlet; 52. a first filter screen; 53. a second filter screen; 6. a settling tank; 61. an overflow port; 62. an overflow pipe; 63. a sand outlet; 64. a sand outlet pipe; 65. a sand suction pump; 66. a cylinder; 67. cleaning the plate; 7. a sedimentation tank; 71. a water outlet; 72. a water pumping pipe; 73. a water pump; 74. a bump; 741. a pressure sensor; 75. rotating the plate; 751. an induction block; 752. an elastic member; 8. a return pipe; 9. a water collection tank; 91. a drainage tube; 10. and a water stop valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses recycled concrete grit piece-rate system with water conservation function. Referring to fig. 1, the sand separation system includes a sand separator 1; wherein, a feeding disc 2 is obliquely fixed on one side of the sand-stone separator 1, a discharge hole 11 is arranged on one side of the sand-stone separator 1 far away from the feeding disc 2, and meanwhile, in order to discharge the separated stones from the sand-stone separator 1 in time, a stone outlet 3 is also arranged on the side wall of the sand-stone separator 1, and the stone outlet 3 is arranged on one side of the sand-stone separator 1 in the length direction.

When the sand-stone mixture needs to be separated, the sand-stone mixture is poured into the feeding disc 2, and simultaneously, water needs to be added into the feeding disc 2 in order to better separate the sand from the sand-stone separator 1 in the feeding disc 2. The sand-stone mixture flows into the sand-stone separator 1 along the feeding disc 2, the separated sand mixture is discharged from the discharge hole 11, and the separated stones are discharged from the stone outlet 3, so that the sand-stone separation is realized.

Referring to fig. 1 and 2, in order to recycle water added to the sand mixture, a filter tank 5, a settling tank 6, a settling tank 7, a suction pump 73 for pumping water and returning water, and a return pipe 8 are sequentially provided at a side of the discharge port 11.

In order to primarily filter the sandstone mixture flowing out of the discharge port 11, a material collecting platform 4 is vertically arranged on one side of the discharge port 11, and a filter box 5 is horizontally fixed on the table top of the material collecting platform 4; meanwhile, a first filter screen 52 is covered at the upper tank opening of the filter tank 5, and the area of the first filter screen 52 is consistent with that of the upper tank opening of the filter tank 5; in addition, be provided with the setting tank 6 in one side of keeping away from discharge gate 11 at rose box 5, in order to make the grit mixture that gets into in the rose box 5 can flow into the setting tank 6, the export 51 has been seted up to the lateral wall of keeping away from discharge gate 11 at rose box 5, the mounting groove has been seted up to the position that corresponds export 51 at rose box 5, vertically be fixed with second filter screen 53 on the mounting groove, through setting up second filter screen 53, thereby can carry out secondary filter to the grit mixture that flows into in the rose box 5, further reduce the grit content in the grit mixture.

In addition, in order to increase the flow rate of the sand-gravel mixture out of the filter box 5, the bottom surface of the filter box 5 is inclined toward the settling tank 6, and the side close to the discharge port 11 is higher than the side far from the discharge port 11.

Referring to fig. 1 and 2, the filtered sand-water mixture flows out from the filtering port 51 and enters the settling tank 6 to be kept still for settling, wherein, in order to clean the sand accumulated at the bottom of the settling tank 6, a sand outlet 63 is provided at the bottom of the settling tank 6 near the side wall of the filter tank 5, a sand outlet pipe 64 is installed at the side wall of the settling tank 6 corresponding to the sand outlet 63, and meanwhile, one end of the sand outlet pipe 64 is communicated with the sand outlet 63 and the other end is communicated with the sand suction pump 65. In addition, in order to reach the purpose of quick clearance setting tank 6 bottom grit, so install cylinder 66 at setting tank 6 bottom level, cylinder 66 installs the side of keeping away from sand outlet 63, is equipped with clearance board 67 at the piston rod of cylinder 66, and the extending direction of clearance board 67 is perpendicular with the extending direction of cylinder 66.

When a certain amount of sand is accumulated at the bottom of the settling tank 6, the sand suction pump 65 can be started to suck and recover the sand, after the sand close to one side of the sand outlet 63 is sucked by the sand suction pump 65, the air cylinder 66 can be started to drive the cleaning plate 67 to move transversely, so that the cleaning plate 67 pushes the sand far away from the sand outlet 63 to the position close to the sand outlet 63, and the sand is sucked out by the sand suction pump 65, so that the sand can be recovered and reused.

In addition, referring to fig. 2 and 3, in order to enable the supernatant in the settling tank 6 to flow out, an overflow port 61 is provided on the inner side wall of the settling tank 6, the overflow port 61 is provided on the side away from the filter tank 5, an overflow pipe 62 is fixed on the outer side wall of the settling tank 6 at a position corresponding to the overflow port 61, and meanwhile, in order to further perform still precipitation on the sand and stone mixture overflowing from the settling tank 6, a settling pond 7 is provided on the side away from the filter tank 5 of the settling tank 6, and the output end of the overflow pipe 62 is communicated with the settling pond 7.

Referring to fig. 2 and 3, a suction pump 73 is arranged on the side of the sedimentation basin 7 away from the settling tank 6, and the suction pump 73 is communicated with the sedimentation basin 7 through a suction pipe 72. In order to automate the water pump 73, a projection 74 is horizontally attached to the side wall of the sedimentation basin 7, a pressure sensor 741 is fixed to a lower end surface of the projection 74 on the side away from the side wall of the sedimentation basin 7, and the pressure sensor 741 is electrically connected to the water pump 73. Meanwhile, a fixed block is installed on the side wall of the sedimentation basin 7, a rotating plate 75 is hinged on the fixed block, and a sensing block 751 is installed at one end of the rotating plate 75 far away from the fixed block, wherein when the water level of the sedimentation basin 7 rises too fast, in order to reduce the direct impact of the sensing block 751 on the pressure sensor 741, an elastic member 752 is fixed between the sensing block 751 and the rotating plate 75, in the embodiment, the rotating plate 75 is a wood plate, the pressure sensor 741 is in the type of PT124G-210, and the elastic member 752 is a spring.

When the water level in the sedimentation tank 7 rises, the rotating plate 75 rotates counterclockwise along with the rise of the water level, and when the water level reaches a certain height, the sensing block 751 abuts against the pressure sensor 741, so that the pressure sensor 741 senses the pressure change and sends an electric signal to the water suction pump 73, and the water suction pump 73 is started to suck supernatant in the sedimentation tank 7.

Referring to fig. 2, the supernatant pumped by the water pump 73 flows back to the feeding tray 2 along the return pipe 8 through the water pump 73 for reuse, so that the water resource is recycled, and the water resource saving effect is achieved.

In addition, a water collecting tank 9 is arranged on one side of the water suction pump 73, which is far away from the sedimentation basin 7, a water stop valve 10 is arranged on the return pipe 8, the water collecting tank 9 is communicated with the water stop valve 10 through a drainage pipe 91, and the water is collected by the water collecting tank 9, so that the collected water can be used for other ways.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a recycled concrete grit piece-rate system with water conservation function, including sand and stone separator (1), set up feed tray (2) in sand and stone separator (1) one side, set up discharge gate (11) of keeping away from feed tray (2) one side in sand and stone separator (1), set up stone outlet (3) at the lateral wall of sand and stone separator (1), a serial communication port, still including corresponding collection platform (4) that sets up in discharge gate (11) below, rose box (5) of level setting on collection platform (4), the level sets up first filter screen (52) in rose box (5) tank department, set up in rose box (5) and keep away from outlet (11) one side strain export (51), set up in collection platform (4) one side and with strain corresponding settling tank (6) of mouthful (51), set up overflow mouth (61) of keeping away from rose box (5) one side in settling tank (6), The device comprises an overflow pipe (62) which is arranged on the side wall of a settling tank (6) and corresponds to an overflow port (61), a settling tank (7) which is communicated with the settling tank (6) through the overflow pipe (62), a water outlet (71) which is arranged on one side of the settling tank (7) far away from the settling tank (6), a water pumping assembly which is arranged corresponding to the water outlet (71) and is used for pumping water, and a return pipe (8) which has one end connected with the water outlet end of the water pumping assembly and the other end corresponding to a feeding disc (2).

2. The recycled concrete sand-stone separation system with water saving function as claimed in claim 1, wherein: the water pumping assembly comprises a water pumping pipe (72) corresponding to the water outlet (71), a water pumping pump (73) which is arranged on one side of the sedimentation tank (7) far away from the settling tank (6) and is connected with the water pumping pipe (72), a convex block (74) horizontally arranged on the inner side wall of the sedimentation tank (7), a pressure sensor (741) which is arranged on the lower end face of the convex block (74) and is electrically connected with the water pumping pump (73), and a rotating piece which is arranged on the side wall of the sedimentation tank (7) and is positioned below the convex block (74) and forms preset pressure on the pressure sensor (741) under the buoyancy action of water.

3. The recycled concrete sand-stone separation system with water saving function as claimed in claim 2, wherein: the rotating part comprises a rotating plate (75) hinged with the inner side wall of the sedimentation tank (7) and a sensing block (751) arranged at one end of the rotating plate (75) far away from the hinged part.

4. The recycled concrete sand-stone separation system with water saving function as claimed in claim 1, wherein: a sand outlet (63) is formed in the bottom of the settling tank (6), a sand outlet pipe (64) is correspondingly arranged at the position of the sand outlet (63), and the sand outlet (63) is communicated with a sand suction pump (65) through the sand outlet pipe (64).

5. The recycled concrete sand-stone separation system with water saving function as claimed in claim 4, wherein: the bottom of the settling tank (6) is provided with a cleaning assembly; the clearance subassembly includes that level sets up cylinder (66) in setting tank (6) inside wall, is connected and is used for clearing up clearance board (67) of grit with cylinder (66) piston rod.

6. The recycled concrete sand-stone separation system with water saving function as claimed in claim 3, wherein: an elastic piece (752) is arranged between the induction block (751) and the end part of the rotating plate (75).

7. The recycled concrete sand-stone separation system with water saving function as claimed in claim 1, wherein: a water collecting tank (9) is arranged on one side of the sedimentation tank (7), and the water collecting tank (9) is communicated with the water outlet end of the water suction pump (73) through a drainage tube (91); and a water stop valve (10) is arranged on the return pipe (8).

8. The recycled concrete sand-stone separation system with water saving function as claimed in claim 1, wherein: the filter outlet (51) is provided with a second filter screen (53); the whole inner bottom wall of the filter box (5) is obliquely arranged towards one side of the settling box (6).