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CN-224221956-U - Multistage screening equipment for quartz sand

CN224221956UCN 224221956 UCN224221956 UCN 224221956UCN-224221956-U

Abstract

The utility model discloses quartz sand multistage screening equipment which comprises an installation bottom plate, a drying box and a screening box, wherein the middle part of the upper end of the drying box is fixedly communicated with a feed hopper, exhaust fans are fixedly installed on two sides of the upper end of the drying box in a penetrating manner, heating cavities are respectively fixedly installed at the front end and the rear end of the drying box, an electric heating pipe is fixedly installed in the heating cavities, a water adding port is fixedly communicated with the outer side of the upper end of the heating cavity, a stirring motor is fixedly installed at the outer side of the middle part of the drying box, a stirring shaft is fixedly installed at the inner side transmission shaft part of the stirring motor, a stirring rod is fixedly installed on the outer curved surface of the stirring shaft, a blanking groove is fixedly communicated with the lower end of the drying box, and a blocking plate for blocking the inner wall of the upper end of the blanking groove is fixedly connected to the front side of the blanking groove in a penetrating manner. The utility model realizes the convenience of classifying and screening the quartz sand after drying, and avoids the influence of excessive moisture on the quartz sand screening effect when the quartz sand is screened.

Inventors

  • Gu Youguo
  • LUO CHENG
  • LUO QISHENG

Assignees

  • 江苏吉靖硅材料科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (7)

  1. 1. The quartz sand multistage screening device is characterized by comprising a mounting bottom plate (1), a drying box (2) and a screening box (3); The novel drying box comprises a drying box body, and is characterized in that a feeding hopper (5) is fixedly communicated with the middle part of the upper end of the drying box body, an exhaust fan (6) is fixedly installed on two sides of the upper end of the drying box body in a penetrating manner, a heating cavity (7) is fixedly installed at the front end and the rear end of the drying box body (2) respectively, an electric heating pipe (8) is fixedly installed inside the heating cavity (7), a water filling port (9) is fixedly communicated with the outer side of the upper end of the heating cavity (7), a stirring motor (10) is fixedly installed at the outer side of the middle part of the drying box body (2), a stirring shaft (11) is fixedly installed at the inner side transmission shaft part of the stirring motor (10), a stirring rod (12) is fixedly installed on the outer curved surface of the stirring shaft (11), a blanking groove (13) is fixedly communicated with the lower end of the drying box body, a blocking plate (14) for blocking the inner wall of the upper end of the blanking groove (13) is fixedly installed at the front end of the lower end of the drying box body in a penetrating manner, a U-shaped frame (15) is fixedly installed at the outer side of the front end of the blanking groove (13), an electric telescopic blocking rod (16) is fixedly installed at the middle part of the U-shaped frame (15), and two sides of the front end of the electric telescopic blocking rod (17) are fixedly installed at the front end of the blanking rod (17). The screening box (3) upper end front side fixed intercommunication has silo (18) on, first screening chamber (19), second screening chamber (20) and third screening chamber (26) have been seted up to screening box (3) inside, first screening chamber (19) and second screening chamber (20) middle part fixed mounting have first screening net (21) and second screening net (22) respectively, first screening chamber (19), second screening chamber (20) and third screening chamber (26) outside fixed intercommunication respectively have silo (23) that arranges, screening box (3) lower extreme four corners support fixed mounting has supporting spring (24), screening box (3) upper end middle part fixed mounting has vibrating motor (25).
  2. 2. The quartz sand multistage screening device according to claim 1, wherein the support frame (4) is fixedly arranged at the upper end of the installation base plate (1), and the drying box (2) is fixedly arranged at the upper end of the support frame (4).
  3. 3. The quartz sand multistage screening device according to claim 2, wherein the number of the exhaust fans (6) is two, the exhaust fans are symmetrically distributed on two sides of the upper end of the drying box (2), and the number of the heating cavities (7) is two, and the exhaust fans are symmetrically distributed on the front end and the rear end of the drying box (2).
  4. 4. The quartz sand multistage screening device according to claim 3, wherein a temperature and humidity sensor is fixedly arranged in the drying box (2), and the stirring shaft (11) is rotatably connected to the middle of the drying box (2) through a rotating shaft.
  5. 5. The quartz sand multistage screening device according to claim 4, wherein the stirring rods (12) are symmetrically distributed in sequence according to the outer curved surfaces of the stirring shafts (11), the rear-end telescopic parts of the electric telescopic rods (16) are fixedly arranged in the middle of the front ends of the blocking plates (14), and the front ends of the limiting sliding rods (17) penetrate through and are movably connected to two sides of the U-shaped frames (15).
  6. 6. A quartz sand multistage screening device according to claim 5, wherein the upper opening of the upper trough (18) is located right below the lower trough (13), the mesh of the first screening net (21) is larger than that of the second screening net (22), and the first screening net (21) and the second screening net (22) are in backward inclined shapes.
  7. 7. The quartz sand multistage screening device according to claim 6, wherein the number of the supporting springs (24) is four, the supporting springs are symmetrically distributed at four corners of the lower end of the screening box (3), and the supporting springs (24) are fixedly arranged at the upper end of the mounting bottom plate (1).

Description

Multistage screening equipment for quartz sand Technical Field The utility model relates to the technical field of quartz sand processing, in particular to quartz sand multistage screening equipment. Background Quartz sand is a hard, abrasion resistant, chemically stable silicate mineral whose main component is silica, which is usually white or colorless and sometimes exhibits other colors due to impurities. The following are some common effects of quartz sand: In the industrial field, quartz sand is one of the main raw materials for glass manufacture, and can be used for producing various glass products, such as flat glass, glass bottles, glass fibers and the like. Ceramic manufacture, namely, the strength and the heat resistance of the ceramic are improved. And the casting is used for manufacturing a core and a die, and the quality and the precision of castings are improved. The refractory material can be used for manufacturing refractory bricks, refractory mud and the like, and improves the high temperature resistance of metallurgical equipment. And (3) water treatment, namely removing suspended matters and impurities in water and purifying water. Chemical industry, namely manufacturing chemical products such as sodium silicate, calcium silicate and the like. The electronic field is semiconductors used for manufacturing chips, integrated circuits and the like. Optical fiber communication, namely manufacturing optical fibers, is one of key materials in the modern communication field. And electronic packaging, namely improving the reliability and stability of the electronic product. The building field is that the concrete is added into the concrete, so that the strength and the durability of the concrete are improved. Artificial marble, which is used for manufacturing beautiful building decorative materials. The terrace is used for paving the terrace, and the hardness and the wear resistance of the terrace are improved. The metallurgical field is steelmaking, and the steel is used as furnace lining material to protect furnace wall from high temperature corrosion. Smelting ferrosilicon: is used as a main raw material for smelting ferrosilicon. However, in the prior art, quartz sand is used as an important industrial raw material in practical use, and has wide application in industries such as glass, ceramics, refractory materials and the like. However, quartz sand is subject to moisture during mining and processing, resulting in binding between particles, affecting screening results. Traditional screening equipment often can not effectively get rid of the moisture in the quartz sand, leads to screening inefficiency, can't satisfy modern industry to the demand of quartz sand high quality, high efficiency. Disclosure of utility model The utility model aims to provide quartz sand multistage screening equipment, which aims to solve the problem that the quartz sand proposed in the background art is used as an important industrial raw material and has wide application in industries such as glass, ceramics, refractory materials and the like. However, quartz sand is subject to moisture during mining and processing, resulting in binding between particles, affecting screening results. Traditional screening equipment often can not effectively get rid of the moisture in the quartz sand, leads to screening inefficiency, can't satisfy modern industry to the demand problem of quartz sand high quality, high efficiency. In order to achieve the aim, the utility model provides the following technical scheme that the device comprises an installation bottom plate, a drying box and a screening box; The middle part of the upper end of the drying box is fixedly communicated with a feed hopper, exhaust fans are fixedly installed on two sides of the upper end of the drying box in a penetrating manner, heating cavities are fixedly installed at the front end and the rear end of the drying box respectively, electric heating pipes are fixedly installed in the heating cavities, water inlets are fixedly communicated with the outer sides of the upper ends of the heating cavities, stirring motors are fixedly installed at the outer sides of the middle parts of the drying box, stirring shafts are fixedly installed on transmission shaft parts on the inner sides of the stirring motors, stirring rods are fixedly installed on the outer curved surfaces of the stirring shafts, a blanking groove is fixedly communicated with the lower end of the drying box, a blocking plate for blocking the inner wall of the upper end of the blanking groove is fixedly connected to the front side of the lower end in a penetrating manner, a U-shaped frame is fixedly installed at the outer sides of the front end of the blanking groove in a supporting manner, an electric telescopic rod is fixedly installed at the middle part of the U-shaped frame in a penetrating manner, and limiting sliding rods are fixedly installed at two sides of the front end of the blocking plate;