CN212822492U

CN212822492U - Used sand water spray cooling device

Info

Publication number: CN212822492U
Application number: CN202021839128.4U
Authority: CN
Inventors: 刘先光; 郝玉东
Original assignee: Ningling Kaiyuan Machinery Manufacturing Co ltd
Current assignee: Ningling Kaiyuan Machinery Manufacturing Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-30
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a used sand water spray cooling device, which effectively solves the problem of poor cooling effect caused by uneven water spray; the technical scheme for solving the problem is that the device comprises a horizontally placed roller, wherein helical blades are fixed on the inner edge surface of the roller, the roller can rotate and drive the helical blades to rotate together, and the material at the left end in the roller is conveyed to the right end of the roller; a water tank is arranged below the roller, a plurality of groups of square boxes are fixed on the outer edge surface of the roller, each group of square boxes is uniformly distributed on the outer edge surface of the roller in a circumferential manner, the square boxes can contain water in the water tank when rotating to the water tank below along with the roller, and the square boxes can splash water on the outer edge surface of the roller when rotating along with the roller; a water pipe in the left-right direction is arranged in the middle of the roller, and a plurality of atomizing spray heads are inserted on the water pipe; the utility model provides a water spray inhomogeneous result in the not good problem of cooling effect, carry out rapid cooling, humidification, mixing for the used sand that has retrieved, make the used sand more even stable, humidity, temperature reach the requirement, functional.

Description

Used sand water spray cooling device

Technical Field

The utility model relates to a used sand field of handling, especially a used sand water spray heat sink.

Background

In the production and processing process of a blank, the used sand needs to be recycled, and as the temperature of the used sand is higher, the moisture in the sand cannot be kept, the molding sand quality is deteriorated due to direct use, the rejection rate of a casting is obviously improved, and therefore the used sand needs to be cooled; carry the used sand through the conveyer belt usually, then spray water on the conveyer belt, in this kind of cooling mode, high temperature sand has great damage to the conveying to can only spray water to the used sand on top layer, the inhomogeneous cooling effect that leads to of water spray is not good, and the water content of lower floor's high temperature sand is low, and sand performance reduces obviously when recycle.

Disclosure of Invention

To the above situation, for solving the problem that exists among the prior art, the utility model aims at providing an old sand water spray heat sink, can effectively solve the inhomogeneous problem that leads to the cooling effect not good of water spray.

The technical scheme for solving the problem is that the device comprises a horizontally placed roller, wherein helical blades are fixed on the inner edge surface of the roller, the roller can rotate and drive the helical blades to rotate together, and the material at the left end in the roller is conveyed to the right end of the roller; a water tank is arranged below the roller, a plurality of groups of square boxes are fixed on the outer edge surface of the roller, each group of square boxes is uniformly distributed on the outer edge surface of the roller in a circumferential manner, the square boxes can contain water in the water tank when rotating to the water tank below along with the roller, and the square boxes can splash water on the outer edge surface of the roller when rotating along with the roller; the middle of the roller is provided with a water pipe in the left-right direction, and a plurality of atomizing nozzles are inserted on the water pipe.

The utility model discloses a reclaimed used sand carries out rapid cooling, humidification, mixing, makes the used sand more even stable, and moisture content is suitable, and humidity, temperature reach the requirement, and is functional.

Drawings

Fig. 1 is a left side perspective view of the present invention.

Fig. 2 is a right side perspective view of the present invention.

Fig. 3 is a right side view of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model comprises a horizontally placed roller 1, wherein helical blades 2 are fixed on the inner edge surface of the roller 1, the roller 1 can rotate and drive the helical blades 2 to rotate together, and the material at the left end in the roller 1 is conveyed to the right end of the roller 1; a water tank 3 is arranged below the roller 1, a plurality of groups of square boxes 4 are fixed on the outer edge surface of the roller 1, each group of square boxes 4 is uniformly distributed on the outer edge surface of the roller 1 in a circumferential manner, the square boxes 4 can hold water in the water tank 3 when rotating to the water tank 3 below along with the roller 1, and the square boxes 4 can splash water on the outer edge surface of the roller 1 when rotating along with the roller 1; a water pipe 5 in the left-right direction is arranged in the middle of the roller 1, and a plurality of atomizing spray heads 6 are inserted on the water pipe 5.

The square box 4 is a rectangular box body, the upper end of the rectangular box is opened, the lower end of the rectangular box is sealed, a box capable of water inlet and outlet is formed, and the opening end of the box faces the movement direction of the roller 1; when the square box 4 rotates to the water tank 3 below along with the roller 1, water in the water tank can enter the box body from the opening end, the square box 4 rotates along with the roller, and when the square box 4 moves to the high end from the low end, the water in the square box 4 can be splashed to the outer edge surface of the roller 1.

The square box 4 is a rectangular box body, the upper end of the rectangular box body is provided with an opening, the lower end of the rectangular box body is provided with a water outlet, and the opening end of the rectangular box body faces to the moving direction of the roller 1; when the square box 4 rotates to the water tank 3 below along with the roller 1 in the forward direction, water in the water tank can enter the box body from the opening end, and when the square box 4 rotates along with the roller 1, the water in the square box 4 can flow onto the outer edge surface of the roller 1 through the water outlet at the lower end.

In order to enable the roller 1 to rotate, the left end and the right end of the outer edge surface of the roller 1 are respectively fixed with a ring 7, a front roller 8 and a rear roller 8 are respectively arranged below each ring 7, the two rollers 8 are tangent to the rings 7, each roller 8 is arranged in a U-shaped seat 9, and the rollers 8 can rotate on the U-shaped seats 9; the outer edge of the roller 1 is fixed with a gear ring, and the gear ring is connected with a motor and a gear mechanism to drive the roller 1 to rotate.

The left end and the right end of the roller 1 are respectively provided with an inverted U-shaped bracket 10, and the water pipe 5 is inserted on the two inverted U-shaped brackets 10 from left to right.

A fan 11 is fixed on the right inverted U-shaped bracket 10; a method of blowing water vapor by the fan 11 can take away a large amount of heat.

In order to enable the water in the water pipe 5 to be sprayed on the used sand more uniformly, the atomizing nozzles 6 are arranged on the left and right of the water pipe 5 into a plurality of groups, and each group of atomizing nozzles 6 are circumferentially and uniformly distributed on the water pipe 5.

When the utility model is used, the motor is started, the motor drives the roller 1 to rotate through the gear mechanism, used sand is loaded into the roller 1 from the left opening of the roller 1, and the switch of the water pipe 5 is opened to ensure that water is sprayed out through the atomizing nozzle 6 on the water pipe 5 and is sprayed on the used sand; the rotation of the roller 1 enables the used sand to roll in the roller 1, so that the used sand is fully contacted with the water mist, the purpose of cooling is achieved, and the humidity and the temperature in the used sand are uniform; the used sand is transmitted to the right end of the roller 1 through the helical blades 2 while the roller 1 rotates, and the cooled used sand is output from the right opening of the roller 1;

when the roller 1 rotates, the square box 4 on the outer edge of the roller 1 rotates along with the roller 1 to the lower water tank 3, so that water in the lower water tank 3 can be contained, and the water is splashed on the outer edge of the roller 1 along with the rotation of the roller 1 above the roller 1 to cool the roller 1; meanwhile, the fan 11 is arranged on the right bracket to blow air into the roller 1, and hot air in the roller 1 is blown out from the left side of the roller 1 by the fan 11 to dissipate heat in time; can reach better cooling effect through inside and outside dual cooling, and the cooling rate is fast.

The utility model discloses a helical blade 2 transmits the used sand right, makes the used sand contact with water smoke many times to and through spraying water to the used sand that constantly rolls, reach the effect of even water spray cooling, the used sand cooling is effectual, makes humidity and temperature all even in the used sand, the functional quality.

The utility model discloses splash the water cooling in 1 outer fringe of cylinder to and moisture vaporization back, adopt fan 11 to blow and take away the method of vapor, can take away a large amount of heats, the radiating effect is good, and is efficient.

Claims

1. The used sand water-spraying cooling device comprises a horizontally placed roller (1), and is characterized in that a helical blade (2) is fixed on the inner edge surface of the roller (1), the roller (1) can rotate and drive the helical blade (2) to rotate together, and materials at the left end in the roller (1) are conveyed to the right end of the roller (1); a water tank (3) is arranged below the roller (1), a plurality of groups of square boxes (4) are fixed on the outer edge surface of the roller (1), each group of square boxes (4) is uniformly distributed on the outer edge surface of the roller (1) in a circumferential manner, the square boxes (4) can contain water in the water tank (3) when rotating to the lower water tank (3) along with the roller (1), and the square boxes (4) can splash water on the outer edge surface of the roller (1) when rotating along with the roller (1); a water pipe (5) in the left-right direction is arranged in the middle of the roller (1), and a plurality of atomizing nozzles (6) are inserted on the water pipe (5).

2. The used sand water-spraying cooling device as claimed in claim 1, wherein the square box (4) is a rectangular box body, the upper end of the rectangular box body is open, the lower end of the rectangular box body is sealed to form a box capable of water inlet and outlet, and the open end of the rectangular box body faces to the moving direction of the roller (1).

3. The used sand water-spraying cooling device as claimed in claim 1, wherein the square box (4) is a rectangular box body, the upper end of the rectangular box body is open, the lower end of the rectangular box body is provided with a water outlet, and the open end of the rectangular box body faces to the moving direction of the roller (1).

4. The used sand water-spraying cooling device according to claim 1, wherein a circular ring (7) is fixed at each of the left and right ends of the outer edge surface of the drum (1), a front roller and a rear roller (8) are arranged below each circular ring (7), the two rollers (8) are tangent to the circular rings (7), each roller (8) is arranged in a U-shaped seat (9), and the rollers (8) can rotate on the U-shaped seats (9); the outer edge of the roller (1) is fixed with a gear ring, and the gear ring is connected with a motor and a gear mechanism to drive the roller (1) to rotate.

5. The used sand water-spraying cooling device according to claim 1, wherein an inverted U-shaped bracket (10) is arranged at each of the left and right ends of the drum (1), and the water pipes (5) are inserted into the two inverted U-shaped brackets (10) from left to right.

6. The used sand water-spraying cooling device as claimed in claim 5, wherein a fan (11) is fixed on the right-side inverted U-shaped bracket (10).

7. The used sand water-spraying cooling device according to claim 1, wherein the atomizing nozzles (6) are arranged in a plurality of groups on the left and right of the water pipe (5), and each group of atomizing nozzles (6) are circumferentially and uniformly distributed on the water pipe (5).