CN211275007U

CN211275007U - Sand and stone separator

Info

Publication number: CN211275007U
Application number: CN201921568322.0U
Authority: CN
Inventors: 邝超乐; 李韬; 金守鸿; 廖明景
Original assignee: Foshan Nanhai Tongda Concrete Co ltd
Current assignee: Foshan Nanhai Tongda Concrete Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-08-18
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a sand and stone separating centrifuge, it includes agitator tank, screw, first drive arrangement, basin, drags for husky wheel and second drive arrangement, the middle part of agitator tank is cylindric, and its both ends shrink towards the center gradually to the one end of agitator tank is equipped with the pan feeding mouth, and the other end is equipped with the discharge gate, and the middle part of agitator tank is equipped with first filter screen, the screw rotates with the agitator tank to be connected, and first drive arrangement drive screw rotates, the below at first filter screen is installed to the basin, drag for husky wheel and basin rotation to be connected, and the husky wheel rotation is dragged for in the drive of second drive arrangement, the one end that the agitator tank was kept away from to the basin is equipped with the first blowpit that is used for accepting the husky that drops on the sand wheel, the discharge gate below is provided with the second blowpit. Adopt the utility model discloses, realize the function with husky and stone autosegregation in the waste water for husky, stone can be retrieved respectively and recycled, reduce the consumptive material.

Description

Sand and stone separator

Technical Field

The utility model relates to a building trade equipment technical field especially relates to a sand and stone separating centrifuge.

Background

With the rapid development of social economy, the development of the building industry is changing day by day, so that the usage amount of building materials is greatly increased, particularly concrete is transported by a mixing tank truck, but the mixing tank truck which transports the concrete each time needs to be cleaned once to prevent the concrete from being condensed in the mixing tank. Waste water generated by cleaning a stirring tank car in the current market is directly discharged after solid-liquid separation, and concrete is wasted to a certain extent due to the mode, so that equipment capable of separating sand and stone in the concrete needs to be developed, and the recycling rate of the concrete is improved.

Disclosure of Invention

The utility model aims to solve the technical problem that a sand stone separating centrifuge is provided, realize the function with husky and stone autosegregation in the waste water for husky, stone can be recycled respectively, reduces the consumptive material.

In order to solve the technical problem, the utility model provides a sand and stone separating centrifuge, include agitator tank, screw, first drive arrangement, basin, drag for sand wheel and second drive arrangement, the middle part of agitator tank is cylindric, and its both ends are towards the central shrink gradually to the one end of agitator tank is equipped with the pan feeding mouth, and the other end is equipped with the discharge gate, and the middle part of agitator tank is equipped with first filter screen, the screw rotates with the agitator tank to be connected, and first drive arrangement drive screw rotates, the below at first filter screen is installed to the basin, drag for sand wheel and basin rotation to be connected, the sand wheel rotation is dragged for in the second drive arrangement drive, the one end that the agitator tank was kept away from to the basin is equipped with the first blowpit that is used for accepting the husky that drops on the sand wheel, the discharge gate below is provided with the second blowpit.

Wherein, the clearance between the edge of the propeller and the inner wall of the stirring tank is 10-15 mm.

Wherein the mesh size of the first filter screen is 2mm²～5mm²。

Wherein, drag for the emery wheel and include support, annular flange and baffle, the leg joint has the axis of rotation, the axis of rotation with the basin rotates to be connected, second drive arrangement drive axis of rotation rotates, is provided with annular second filter screen on the support, two annular flanges all with support fixed connection, and the second filter screen is located between two annular flanges, and a plurality of baffles are all fixed between two annular flanges, and a side and the contact of second filter screen.

Wherein the mesh size of the second filter screen is 0.25mm²～1.5mm²。

Wherein, the second blowpit top is provided with the separation net that is used for keeping apart bulky stone, and the mesh size of separation net is 20mm²～40mm²。

Wherein, first conveyer belt device is provided with below the first blowpit, and first conveyer belt device slope is carried upwards, and carries the end and place first storage case.

Wherein, a second conveyor belt device is arranged below the second discharge chute, the second conveyor belt device is obliquely conveyed upwards, and a second storage box is placed at the conveying tail end.

Implement the utility model has the advantages that: (1) a first filter screen is arranged in the stirring tank, water and sand in the wastewater fall into a water tank below after being filtered by the first filter screen, then a sand fishing wheel drags the sand in the water tank and drains the water, and stones in the wastewater are pushed out by a propeller so as to realize the function of automatically separating the water, the sand and the stones; (2) the second blowpit top is equipped with the separation net, can be with bulky stone autosegregation.

Drawings

Fig. 1 is a top view of a sand and stone separator according to the present invention;

FIG. 2 is a view A-A of FIG. 1;

FIG. 3 is a view B-B of FIG. 1;

fig. 4 is a view C-C of fig. 1.

In the figure: 1. a stirring tank; 11. a feeding port; 12. a discharge port; 13. a first filter screen; 2. a propeller; 3. a first driving device; 4. a water tank; 5. fishing out the sand wheel; 51. a support; 52. an annular flange; 53. a partition plate; 54. a rotating shaft; 55. a second filter screen; 6. a second driving device; 7. a first discharge chute; 8. a second discharge chute; 81. a separation net; 9. a first conveyor means; 10. a first material storage box; 20. a second conveyor means; 30. a second material storage box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the utility model relates to a sand and stone separator, which comprises a stirring tank 1, a propeller 2, a first driving device 3, a water tank 4, a sand fishing wheel 5, a second driving device 6 and a controller, wherein the middle part of the stirring tank 1 is cylindrical, both ends of the stirring tank gradually shrink towards the center, one end of the stirring tank 1 is provided with a feeding port 11, the other end is provided with a discharging port 12, one end of the stirring tank 1 close to the discharging port 12 is provided with a cylindrical first filter screen 13, the propeller 2 is rotatably connected with the stirring tank 1, the first driving device 3 drives the propeller 2 to rotate, the water tank 4 is arranged below the first filter screen 13, the controller controls the first driving device 3 to start, the first driving device 3 drives the propeller 2 to rotate, the rotating propeller 2 pushes waste water from one end of the feeding port 11 in the stirring tank 1 to one end of the discharging port 12, water and sand in the waste water fall to the lower water tank 4 when passing through the first, stones in the wastewater are pushed to a discharge port 12 by a propeller 2 and fall off, the sand fishing wheel 5 is rotatably connected with a water tank 4, a second driving device 6 drives the sand fishing wheel 5 to rotate, a first discharging groove 7 for receiving the sand falling from the sand fishing wheel 5 is arranged at one end, away from the stirring tank 1, of the water tank 4, a second discharging groove 8 is arranged below the discharge port 12, a controller controls the second driving device 6 to start, the second driving device 6 drives the sand fishing wheel 5 to rotate, the sand fishing wheel 5 drags the sand in the water tank 4, and the sand falls onto the first discharging groove 7 after being watered on the sand fishing wheel 5; the stones fall through the discharge opening 12 onto the second discharge chute 8.

Preferably, referring to fig. 1 and 4, the gap between the edge of the propeller 2 and the inner wall of the stirring tank 1 is 10mm to 15mm, and the optimal value is 15mm, so that the rotating propeller 2 cannot scrape the inner wall of the stirring tank 1; because agitator tank 1 is the level setting, and agitator tank 1's middle part is cylindric, and its both ends shrink towards the center gradually, can guarantee like this that water and sand in the waste water stop at agitator tank 1's middle part, and the stone can be smoothly pushed out to discharge gate 12 by screw 2.

Preferably, referring to fig. 1 and 2, the mesh size of the first screen 13 is 2mm²～5mm²With an optimum value of 4mm²The particle size of the stones is generally greater than 5mm³And water and sand in the wastewater fall into the lower water tank 4 after being filtered by the first filter screen 13, and stones cannot pass through the first filter screen and enter the discharge hole 12 under the pushing of the propeller 2.

Preferably, referring to fig. 1 and 2, the sand bailing wheel 5 includes a support 51, an annular rib 52 and a partition plate 53, the support 51 is connected with a rotating shaft 54, the rotating shaft 54 is rotatably connected with the water tank 4, the second driving device 6 drives the rotating shaft 54 to rotate, an annular second filter screen 55 is arranged on the support 51, both the annular ribs 52 are fixedly connected with the support 51, the second filter screen 55 is located between the two

annular ribs

52, 6 partition plates 53 are fixed between the two annular ribs 52, one side of each annular second filter screen is in contact with the second filter screen 55, and as shown in fig. 2, the cross section of the second filter screen 55, the angle between the tangent line at the intersection of the cross section of the second filter screen 55 and the partition plate 53 and the plate surface of the partition plate 53 is 20 ° to 50 °, and the optimal value is 35 °. As shown in fig. 2, the controller controls the second driving device 6 to start, the second driving device 6 drives the rotating shaft 54 to rotate, the rotating shaft 54 drives the bracket 51 to rotate anticlockwise, the partition plate 53, the two annular flanges 52 and the second filter screen 55 form a container capable of loading sand, the containers move along with the rotation of the bracket 51, so as to scoop up the sand in the water tank 4, the sand drains through the second filter screen 55, and when the containers move the first discharging chute 7, the sand drops downwards under the action of gravity, drops to the reverse side of the partition plate 3 in the container below, and slides to the first discharging chute 7 along the partition plate 3.

Preferably, the second sieve 55 has a mesh size of 0.25mm²～1.5mm²The optimal value is 0.25mm²The particle size of the sand in the concrete is generally 0.3mm³～1.5mm³The second screen 55 is capable of filtering the sand in the basin 4 to achieve separation of the sand and water.

Preferably, referring to fig. 1 and 3, the second discharging chute 8 is provided at the top with a separating net 81 for separating bulky stones, and the size of the mesh of the separating net 81 is 20mm²～40mm²The optimal value is 20mm². The concrete can mix some bulky stones at the in-process of preparation, perhaps the concrete can appear condensing the phenomenon of blocking at the in-process of transportation, and these stones can't be recycled, so be provided with separation net 81 at second blowpit 8 top, separation net 81 can swiftly keep apart these stones, saves manual separation work.

Preferably, referring to fig. 1 and 2, a first conveyor belt device 9 is arranged below the first discharge chute 7, the first conveyor belt device 9 is conveyed obliquely upwards, and a first storage box 10 is placed at the tail end of the conveying. The controller controls the first conveyor belt device 9 to start, and the sand after separation slides to the first conveyor belt device 9 through the first blowpit 7, and the first conveyor belt device 9 is carried and is up carried the sand, and at the in-process of carrying, the conveyer belt landing on the first conveyor belt device 9 is followed to the moisture of adhesion on the sand under the effect of gravity, and final sand is carried and is carried the end to drop and store in first storage case 10.

Preferably, referring to fig. 1 and 3, a second conveyor belt device 20 is arranged below the second discharge chute 8, the second conveyor belt device 20 is conveyed obliquely upwards, and a second storage box 30 is placed at the conveying end. The controller controls the second conveyor belt device 20 to start, the separated stones slide to the second conveyor belt device 20 through the second discharging groove 8, the second conveyor belt device 20 conveys the stones upwards, in the conveying process, moisture adhered to the stones slides along the conveyor belt on the second conveyor belt device 20 under the action of gravity, and finally the stones are conveyed to the conveying tail end and fall into the second material storage box 30 to be stored.

The working principle is as follows: wastewater for cleaning a stirring tank car enters a stirring tank 1 from a feeding port 11, a controller controls a first driving device 3 to start, the first driving device 3 drives a propeller 2 to rotate, the rotating propeller 2 pushes the wastewater in the stirring tank 1 to move forwards, water and sand in the wastewater fall into a lower water tank 4 after being filtered by a first filter screen 13, the controller controls a second driving device 6 to start, the second driving device 6 drives a sand fishing wheel 5 to rotate, the rotating sand fishing wheel 5 continuously drags the sand in the water tank 4, the sand falls into a first draining tank 7 after passing through water of a second filter screen 55 and slides to the conveying starting end of a first conveyor belt device 9, the controller controls the first conveyor belt device 9 to start, the first conveyor belt device 9 continuously conveys the sand upwards, and finally the sand falls into a first storage tank 10 to be stored; because the stone in the waste water can't pass through first filter screen 13, the stone is pushed away to discharge gate 12 by screw 2 to drop to second blowpit 8 on, the stone along the transport initial end of second blowpit 8 landing to second conveyor belt device 20, controller control second conveyor belt device 20 starts, second conveyor belt device 20 is constantly up carried the stone, and final stone drops and saves in second storage case 30. Adopt the utility model discloses, realize the function with husky and the stone separation in the waste water for husky, stone can be recycled respectively, reduce the consumptive material.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sand and stone separator is characterized by comprising a stirring tank (1), a propeller (2), a first driving device (3), a water tank (4), a sand fishing wheel (5) and a second driving device (6), wherein the middle part of the stirring tank (1) is cylindrical, two ends of the stirring tank gradually shrink towards the center, one end of the stirring tank (1) is provided with a feeding hole (11), the other end of the stirring tank is provided with a discharging hole (12), the middle part of the stirring tank (1) is provided with a first filter screen (13), the propeller (2) is rotatably connected with the stirring tank (1), the first driving device (3) drives the propeller (2) to rotate, the water tank (4) is arranged below the first filter screen (13), the sand fishing wheel (5) is rotatably connected with the water tank (4), the second driving device (6) drives the sand fishing wheel (5) to rotate, one end, far away from the stirring tank (1), of the water tank (4) is provided with a first discharging groove (7) for receiving sand falling from the sand fishing wheel (5), and a second discharge chute (8) is arranged below the discharge hole (12).

2. A sand and stone separator as claimed in claim 1, characterized in that the gap between the edge of the propeller (2) and the inner wall of the agitator tank (1) is 10mm to 15 mm.

3. A sand and stone separator as claimed in claim 1, characterized in that the mesh size of the first screen (13) is 2mm²～5mm²。

4. A sand and stone separator as claimed in claim 1, wherein the sand fishing wheel (5) comprises a bracket (51), annular ribs (52) and partition plates (53), the bracket (51) is connected with a rotating shaft (54), the rotating shaft (54) is rotatably connected with the water tank (4), the second driving device (6) drives the rotating shaft (54) to rotate, the bracket (51) is provided with an annular second filter screen (55), both annular ribs (52) are fixedly connected with the bracket (51), the second filter screen (55) is positioned between the two annular ribs (52), and a plurality of partition plates (53) are fixed between the two annular ribs (52) and one side of each partition plate is in contact with the second filter screen (55).

5. A sand and stone separator as claimed in claim 4, characterized in that the second screen (55) has a mesh size of 0.25mm²～1.5mm²。

6. A sand and stone separator as claimed in claim 1, characterized in that the second discharge chute (8) is provided at the top with a separating net (81) for separating bulky stones, the mesh size of the separating net (81) being 20mm²～40mm²。

7. A sand and stone separator according to claim 1, characterized in that a first conveyor means (9) is arranged below the first discharge chute (7), the first conveyor means (9) being transported obliquely upwards and the transport end being provided with a first hopper (10).

8. A sand and stone separator according to claim 1, characterized in that a second conveyor belt device (20) is arranged below the second discharge chute (8), the second conveyor belt device (20) is transported obliquely upwards, and a second storage bin (30) is arranged at the end of the transport.