Quartz sand cooling device

Abstract

The utility model discloses a quartz sand cooling device which comprises a cooling tower, the interior of the cooling tower is hollow, the bottom of the cooling tower is open, a feeding hopper is arranged on the top of the cooling tower, a plurality of cooling plates are arranged on the inner wall of the cooling tower, an air pipe is arranged in the cooling tower, and a plurality of guide plates are arranged on the outer side wall of the air pipe. Quartz sand to be cooled is poured into the cooling tower from the feeding hopper, the quartz sand slides down along the guide plates to fall into the cooling plates, the quartz sand makes contact with the surfaces of the cooling plates in the process of sliding down along the cooling plates, and heat exchange is conducted between the quartz sand and the surfaces of the cooling plates. Cooling liquid is pumped into the cooling pipe from the water inlet pipe through the water pump and flows out from the water outlet pipe to cool the cooling plates, meanwhile, the draught fan and the fan at the air inlet are started to accelerate flowing of airflow to cool quartz sand, the cooling plates and the guide plates which are arranged alternately can prolong the staying time of the quartz sand in the cooling tower, and the quartz sand can be fully cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to quartz sand cooling technical field, concretely is a quartz sand cooling device. BACKGROUND

[0002] Quartz sand is quartz particle made after quartz stone is crushed and processed, and then needs to be treated through processes such as flotation, washing, pickling, deacidification washing, dehydration, drying, cooling, magnetic separation and the like in order to remove impurities and improve purity, in order that quartz sand can be cooled quickly, the utility model provides a quartz sand cooling device. SUMMARY

[0003] The utility model discloses a quartz sand cooling device to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme, a quartz sand cooling device, including the cooling tower, the inside hollow of cooling tower, the bottom opening, the top is provided with the feeding hopper, be provided with a plurality of cooling plate on the inner wall of cooling tower, be provided with the air pipe in cooling tower, be provided with a plurality of guide plates on the outer wall of air pipe, the guide plate and cooling plate are alternately arranged and have the inclination angle, the bottom of cooling tower is provided with the collection hopper, the inside hollow of air pipe, the part of outer wall in cooling tower is provided with a plurality of air grooves, one end is closed, the other end passes out cooling tower and is connected with the fan, be provided with the air inlet on the side wall of cooling tower.

[0005] Preferably, the cooling plate and the guide plate are circular truncated cone-shaped with a central opening, the cooling pipe is arranged in the cooling plate, and the cooling pipe extends out of the cooling tower and is connected with the water inlet pipe and the water outlet pipe respectively. The water inlet pipe is connected with the liquid pump outside, and the cooling liquid is pumped into the cooling pipe through the liquid pump, and after absorbing the heat of the cooling plate, the cooling liquid is pumped out from the water outlet pipe and is pumped into the cooling pipe again through the liquid pump after cooling.

[0006] Preferably, the air pipe passes through the central opening of the cooling plate, and there is a gap between the outer wall of the air pipe and the central opening of the cooling plate for the quartz sand to pass through.

[0007] Preferably, the air inlet is provided with a fan.

[0008] Compared with the prior art, the quartz sand cooling device has the advantages that: the quartz sand to be cooled is poured into the cooling tower from the feeding hopper, the quartz sand slides down along the guide plates and falls into the cooling plates, the quartz sand contacts the surface of the cooling plates and exchanges heat during the sliding process, the cooling liquid is pumped into the cooling pipes from the water inlet pipes by the water pump and flows out from the water outlet pipes, the cooling plates are cooled, the fans of the air inlet and the fan are started to accelerate the airflow to cool the quartz sand, and the alternately arranged cooling plates and guide plates can increase the residence time of the quartz sand in the cooling tower, so that the quartz sand can be fully cooled. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is an internal structure sectional view of the cooling tower of the utility model;

[0010] Figure 2 It is an internal cooling pipe structure schematic view of the cooling plate of the utility model.

[0011] In the drawing: 1 cooling tower, 11 feeding hopper, 12 air inlet, 2 cooling plate, 21 cooling pipe, 22 water inlet pipe, 23 water outlet pipe, 3 guide plate, 4 air pipe, 41 air groove, 42 fan, 5 collecting hopper. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0013] Referring to FIGS. (1-2), a quartz sand cooling device includes a cooling tower 1, the cooling tower 1 is hollow inside, the bottom is open, the top is provided with a feeding hopper 11, a plurality of cooling plates 2 are arranged on the inner wall of the cooling tower 1, an air pipe 4 is arranged in the cooling tower 1, a plurality of guide plates 3 are arranged on the outer side wall of the air pipe 4, the guide plates 3 and the cooling plates 2 are alternately arranged and have an inclination angle, a collecting hopper 5 is arranged at the bottom of the cooling tower 1, the air pipe 4 is hollow inside, a plurality of air grooves are formed on the outer wall of the part located in the cooling tower 1, one end is closed, the other end penetrates out of the cooling tower 1 and is connected with a fan 42, and an air inlet 12 is formed on the side wall of the cooling tower 1.

[0014] The cooling plate 2 and the guide plate 3 are circular truncated cone-shaped with a central opening, the cooling pipe 21 is arranged in the cooling plate 2, the cooling pipe 21 penetrates out of the cooling tower 1 at both ends and is respectively connected with the water inlet pipe 22 and the water outlet pipe 23. The air pipe 4 penetrates through the central opening of the cooling plate 2, and there is a gap between the outer wall of the air pipe 4 and the central opening of the cooling plate 2 for the quartz sand to pass through. The fan is arranged on the air inlet 12.

[0015] In use, the quartz sand is poured from the hopper 11 into the cooling tower 1, and when the quartz sand falls onto the guide plate 3, it spreads on the guide plate 3 and falls onto the lower cooling plate 2, the quartz sand conducts its heat to the cooling plate 2 when contacting the cooling plate 2, the cooling liquid in the cooling pipe 21 in the cooling plate 2 circulates and flows, cooling the cooling plate 2, the fan 42 is started to extract the air in the cooling tower 1 through the air pipe, and the fan on the air inlet 12 rotates to blow the air outside the cooling tower 1 into the cooling tower 1, and the airflow blows through the quartz sand to cool it.

[0016] The orientation or positional relationship shown in the drawings is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0017] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0018] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A quartz sand cooling device comprising a cooling tower (1), characterized in that: The cooling tower (1) is internally hollow, has an open bottom, and is provided with a feeding hopper (11) at the top, a plurality of cooling plates (2) are arranged on the inner wall of the cooling tower (1), a wind pipe (4) is arranged in the cooling tower (1), a plurality of guide plates (3) are arranged on the outer side wall of the wind pipe (4), the guide plates (3) and the cooling plates (2) are alternately arranged and have an inclination angle, a material collecting hopper (5) is arranged at the bottom of the cooling tower (1), the wind pipe (4) is internally hollow, a plurality of wind grooves are formed in the outer wall of the part of the wind pipe (4) located in the cooling tower (1), one end of each wind groove is closed, the other end of each wind groove penetrates through the cooling tower (1) and is connected with a fan (42), and an air inlet (12) is formed in the side wall of the cooling tower (1).

2. A quartz sand cooling device according to claim 1, characterized in that: The cooling plate (2) and the guide plate (3) are in the shape of a circular truncated cone with a central opening, a cooling pipe (21) is arranged in the cooling plate (2), and the two ends of the cooling pipe (21) penetrate through the cooling tower (1) and are respectively connected with an inlet water pipe (22) and an outlet water pipe (23).

3. A quartz sand cooling device according to claim 2, characterized in that: The wind pipe (4) penetrates through the central opening of the cooling plate (2), and a gap exists between the outer wall of the wind pipe (4) and the central opening of the cooling plate (2) for the running of quartz sand.

4. A quartz sand cooling device according to claim 1, characterized in that: A fan is arranged on the air inlet (12).

Images