CN218340317U

CN218340317U - Sand and stone separator capable of preventing dust emission by water spraying

Info

Publication number: CN218340317U
Application number: CN202222341778.1U
Authority: CN
Inventors: 张金排
Original assignee: Quanzhou Fenghuo Wheel Machinery Co ltd
Current assignee: Quanzhou Fenghuo Wheel Machinery Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-20
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a sand and stone separator for preventing dust emission by water spraying, which comprises a hopper, a screening device, a conveyor belt, a frame body and a vibrating motor, wherein the hopper, the screening device, the conveyor belt and the vibrating motor are arranged on the frame body; in the utility model, when the grit drops to the baffle along the hopper and when producing the dust, alright form to the dust through the baffle on arcuation surface and hide, avoid the dust to scatter all around to accessible delivery pipe external water pump supplies water toward the intercommunication intraductal, makes rivers form the water smoke along outside blowout, in order to form the cover to the dust, even if the water smoke can't form the cover to the dust, also can avoid dust to fly upward through the viscidity that water smoke increased between the grit dust.

Description

Sand and stone separator capable of preventing dust emission by water spraying

Technical Field

The utility model relates to a sand and stone separation field, specificly a sand and stone separator of raise dust is prevented in trickle.

Background

The sand-stone separator is also called a concrete sand-stone separator or concrete sand-stone separation slurry water recovery equipment, is core equipment of a concrete recovery system, is mainly used for cleaning, separating and recycling sewage of a cleaning tank car and sand in residual concrete, and provides equipment named as the sand-stone separator in the patent with the patent number of CN209985742U, aiming at improving the separation quality of the sand-stone separator, avoiding secondary separation, improving the working efficiency and reducing the treatment cost;

however, the inventor finds that although the sand-stone separator in the patent can separate sand from stone, the sand-stone separation process is exposed to air, dust is easily splashed when the sand falls to a filter screen, and a shielding structure is not arranged on equipment, so that the air quality around the equipment is influenced by the surrounding of the equipment, which is easily scattered along with wind, of the dust.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sand and stone separator of raise dust is prevented in trickle, it has overcome the not enough of description in the background art.

This practical technical scheme who adopts of solving its technical problem is:

a sand-stone separator capable of preventing dust from flying in a water spraying manner comprises a hopper 1, a screening device 2, a conveyor belt 3, a frame body 4 and a vibration motor 5, wherein the hopper 1, the screening device 2, the conveyor belt 3 and the vibration motor 5 are arranged on the frame body 4, the screening device 2 and the conveyor belt 3 are both arranged in an inclined manner, the screening device 2 is parallel to the conveyor belt 3, the hopper 1 is communicated with the higher end of the screening device 2, and two sides of the screening device 2 are respectively connected with the frame body 4 through the vibration motor 5; the screening device 2 is provided with a filter screen 21 and baffles 22 for blocking dust, the baffles 22 are arranged on the left side and the right side of the upper end of the filter screen 21 in a covering manner, a space is reserved between the left baffle 22 and the right baffle 22, and one end of each baffle 22 close to the hopper 1 extends through the hopper 1; the outside of the baffle 22 is provided with a communicating pipe 23, the communicating pipe 23 is externally connected with a water pump through a water supply pipe 231 for supplying water, the inner side of the communicating pipe 23 is provided with a spraying port 221 for spraying water mist, the communicating pipe 23 is communicated with the spraying port 221 so as to spray water mist outwards through the spraying port 221, and the viscosity of sand and stone dust is increased to prevent dust from flying.

A preferred technical scheme is as follows: the spraying openings 221 are arranged in an equidistant array in the direction of the long axis of the inner side of the baffle 22, and the spraying openings of all the spraying openings 221 are arranged towards the surface of the baffle 22.

A preferred technical scheme is as follows: a certain amount of baffle plates 24 are arranged on one side, close to the hopper 1, in the baffle plates 22, and a distance for sand and stones to pass is formed between the lower ends of the certain amount of baffle plates 24 and the surfaces of the baffle plates 22.

A preferred technical scheme is as follows: the quantitative baffle is obliquely arranged towards the hopper.

Compared with the background technology, the technical scheme has the following advantages:

in the utility model, when the grit drops to the filter screen along the hopper and when producing the dust, alright form to the dust through the baffle on arcuation surface and hide, avoid the dust to scatter all around to accessible delivery pipe external water pump supplies water toward the intercommunication intraductal, makes rivers outwards spout along the mouth that sprays and form the water smoke, in order to form the cover to the dust, even if the water smoke can't form the cover to the dust, also can avoid dust to fly upward through the viscidity that water smoke increased between the grit dust.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Figure 2 is a schematic view of a screening device.

Figure 3 is a schematic partial half-section of a screening device.

In the figure: hopper 1, screening plant 2, filter screen 21, baffle 22, shower nozzle 221, communicating pipe 23, water supply pipe 231, quantitative baffle 24, conveyer belt 3, support body 4, vibrating motor 5, connecting plate 51.

Detailed Description

As shown in fig. 1-3, a sand-stone separator capable of preventing dust by spraying water comprises a hopper 1, a screening device 2, a conveyor belt 3, a frame body 4 and a vibration motor 5, wherein the hopper 1, the screening device 2, the conveyor belt 3 and the vibration motor 5 are arranged on the frame body 4, the screening device 2 and the conveyor belt 3 are both arranged in an inclined manner, the screening device 2 is parallel to the conveyor belt 3, the hopper 1 is communicated with the higher end of the screening device 2, and two sides of the screening device 2 are respectively connected with the frame body 4 through the vibration motor 5; the screening device 2 is provided with a filter screen 21 and baffles 22 for blocking dust, the baffles 22 are arranged on the left side and the right side of the upper end of the filter screen 21 in a covering manner, a space is reserved between the left baffle 22 and the right baffle 22, and one end of each baffle 22 close to the hopper 1 extends through the hopper 1; the outside of the baffle 22 is provided with the communicating pipe 23, the communicating pipe 23 is externally connected with a water pump for supplying water through a water supply pipe 231, the inner side of the communicating pipe 23 is provided with a spraying port 221 for spraying water mist, the communicating pipe 23 is communicated with the spraying port 221 so as to spray water mist outwards through the spraying port 221 and increase the viscosity of sand and stone dust to avoid dust flying, when in use, sand and stone can be poured into the hopper 1, so that the sand and stone fall down along the screening device 2 which is obliquely arranged, and the left side and the right side of the screening device 2 are respectively vibrated and screened by the vibrating motors 5, so that the sand with smaller diameter can fall onto the conveyor belt 3 below the baffle 22 through the filter screen 21 along with the vibration of the screening device 2 for transmission, and the transmission direction of the conveyor belt 3 can be set to be opposite to the gliding direction or staggered to separate the sand and stone for ensuring the separation of the sand and the stone;

in order to avoid the problem of dust flying as described in the background art, the baffle 22 and the spraying ports 221 are provided, and the spraying ports 221 are arranged in an equidistant array in the direction of the long axis of the inner side of the baffle 22, and the nozzles of all the spraying ports 221 are all arranged towards the surface of the baffle 22, so that when sand falls onto the baffle 22 along the hopper 1 to generate dust, the dust can be covered by the baffle 22 with an arc-shaped surface to avoid the dust from scattering around, and water can be supplied into the communicating pipe 23 by a water pump externally connected with the water supply pipe 231, so that water flow is sprayed outwards along the spraying ports 221 to form water mist to cover the dust, and even if the water mist cannot cover the dust, the viscosity between the sand and the dust can be increased by the water mist to avoid the dust flying, and meanwhile, because the baffle 22 is inclined, and the screening efficiency of the screening device 2 is improved by the vibration of the vibration motor 5, and even when the sand and the sand stick to the water, the sand and the sand can be separated.

Meanwhile, a certain amount of baffle plates 24 are arranged on one side, close to the hopper 1, of the baffle plate 22, a distance for sand and stones to pass is formed between the lower ends of the certain amount of baffle plates 24 and the surface of the baffle plate 22, the certain amount of baffle plates 24 are arranged towards the hopper 1 in an inclined mode, it can be understood that the certain amount of baffle plates 24 are used for covering sand and stones falling from the hopper 1 and dust generated by the sand and stones, the distance between the end faces of the certain amount of baffle plates 24 and the end faces of the baffle plates 22 can be adjusted, so that the sand and stones flowing through the distance can be controlled, the filtering efficiency and time of the sand and stones can be controlled, and the situation that the good screening effect cannot be achieved due to the fact that too much sand and stones are poured is avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the present invention, and all equivalent variations and modifications made in the spirit and scope of the present invention should be covered thereby.

Claims

1. The utility model provides a sand and stone separator of raise dust is prevented in trickle which characterized in that: the screening device comprises a hopper (1), a screening device (2), a conveyor belt (3), a frame body (4) and a vibrating motor (5), wherein the hopper (1), the screening device (2), the conveyor belt (3) and the vibrating motor (5) are arranged on the frame body (4), the screening device (2) and the conveyor belt (3) are both arranged in an inclined manner, the screening device (2) is parallel to the conveyor belt (3), the hopper (1) is communicated with the higher end of the screening device (2), and two sides of the screening device (2) are respectively connected with the frame body (4) through the vibrating motor (5);

a filter screen (21) and a baffle (22) for shielding dust are arranged on the screening device (2), the baffle (22) is covered on the left side and the right side of the upper end of the filter screen (21), a space is reserved between the left baffle and the right baffle (22), and one end, close to the hopper (1), of the baffle (22) extends through the hopper (1);

the baffle (22) is externally provided with a communicating pipe (23), the communicating pipe (23) is externally connected with a water pump through a water supply pipe (231) to supply water, the inner side of the communicating pipe is provided with a spraying opening (221) for spraying water mist, the communicating pipe (23) is communicated with the spraying opening (221) to spray the water mist outwards through the spraying opening (221), and the viscosity of sand and stone dust is increased to avoid dust flying.

2. The sand-stone separator of claim 1, characterized in that: the spraying openings (221) are arranged in an equidistant array in the direction of the long axis of the inner side of the baffle (22), and the spray openings of all the spraying openings (221) face the surface of the baffle (22).

3. The sand-stone separator of claim 2, characterized in that: one side that is close to hopper (1) in baffle (22) is equipped with quantitative baffle (24), have the interval that supplies the gravel and sand to pass through between quantitative baffle (24) lower extreme and baffle (22) surface.

4. The sand-stone separator of claim 3, characterized in that: the quantitative baffle (24) is obliquely arranged towards the hopper (1).