CN-122009756-A - Be applied to main control formula conveyor of zircon sand processing production

Abstract

The invention relates to the technical field of material guiding and conveying, in particular to a main control type conveying device applied to zircon sand processing and production, which comprises a main conveying pipeline, wherein a centrally-mounted driving shaft controlled by an externally-mounted motor is movably arranged in the main conveying pipeline, the main conveying pipeline consists of an input section with a feeding hopper at the upper end, an output section with a discharging hopper at the lower end and a drying section positioned in the middle, an externally-mounted annular flow guiding device matched with the drying section is arranged at the outer side of the input end of the main conveying pipeline, and an automatic control type separating device is arranged in the drying section of the main conveying pipeline. According to the invention, the drying section is arranged on the main conveying pipeline, and the externally-hung annular flow guiding device, the self-control separating device and the electric heating module are matched, so that the automatic regulation and control of the temperature and the dryness in the zircon sand conveying process are realized.

Inventors

• SHEN CHUNNAN
• WANG HUIMING

Assignees

• 安达科（江苏）陶瓷有限公司

Dates

Publication Date

20260512

Application Date

20260414

Claims (10)

1. 1. The main control type conveying device for zircon sand processing production comprises a main conveying pipeline (1) and is characterized in that a centrally-mounted driving shaft (3) controlled by an externally-mounted motor (2) is movably arranged in the main conveying pipeline (1), the main conveying pipeline (1) is composed of an input section (5) with a feed hopper (4) at the upper end, an output section (7) with a discharge hopper (6) at the lower end and a drying section (8) located in the middle, an externally-mounted annular flow guiding device (9) matched with the drying section (8) is arranged at the outer side of the input end of the main conveying pipeline (1), and an automatic control type separating device (10) is arranged in the drying section (8) of the main conveying pipeline (1).
2. 2. The main control type conveying device for zircon sand processing production according to claim 1, wherein the pipe diameter of the drying section (8) gradually increases from the input section (5) to the output section (7), and the drying section (8) is fixedly communicated with the upper end of the output section (7) through a lateral guide cover (11).
3. 3. The main control type conveying device for zircon sand processing production according to claim 1, wherein two ends of the outer side face of the drying section (8) are provided with outer side ventilation ports (13) with built-in filter screens (12), the outer side ventilation ports (13) on one side of the drying section (8) are fixedly communicated with the air outlets of the externally-hung annular flow guiding devices (9) through side guide pipes (14), the outer side ventilation ports (13) on the other side of the drying section (8) are provided with external assembly covers (15), and detachable filter cores (16) are filled in the external assembly covers (15).
4. 4. The main control type conveying device applied to zircon sand processing production according to claim 3, wherein an electric heating module (17) for adjusting drying temperature is arranged on the lateral flow guide pipe (14).
5. 5. The main control type conveying device applied to zircon sand processing production according to claim 1, wherein the externally hung annular flow guiding device (9) comprises an annular transmission cover (19) fixed on the outer side of an input end through an inner side bracket (18), an annular motor (20) arranged inside the annular transmission cover (19) and centrifugal blades (21) arranged on a rotor on the outer side of the annular motor (20).
6. 6. The main control type conveying device applied to zircon sand processing production according to claim 1, wherein the self-control type separating device (10) comprises a sliding type adjusting cover (22) which is slidably arranged in a drying section (8), an electric control type material guiding cover (23) which is movably arranged on the inner wall of the drying section (8) and a material stirring blade (24) which is fixed on the inner wall of the electric control type material guiding cover (23).
7. 7. The main control type conveying device for zircon sand processing production according to claim 6, wherein an overhead guide rail (25) extending towards the output section (7) is fixedly arranged above a sliding type adjusting cover (22) in the drying section (8), an overhead guide groove (26) matched with the overhead guide rail (25) is formed in the upper end of the sliding type adjusting cover (22), an overhead electric drive wheel (27) matched with the overhead guide rail (25) is arranged on the sliding type adjusting cover (22), and the sliding type adjusting cover (22) is slidingly and translationally adjusted along the overhead guide rail (25) through the overhead electric drive wheel (27).
8. 8. The main control type conveying device applied to zircon sand processing production according to claim 7, wherein embedded temperature and humidity sensors (28) are arranged on the inner wall and the outer wall of the sliding adjusting cover (22).
9. 9. The main control type conveying device applied to zircon sand processing production according to claim 6, wherein the electric control type material guiding cover (23) comprises a rotating cover (29) movably mounted on the inner wall of the drying section (8), a ring gear (30) fixedly mounted on the arc surface on the outer side of the rotating cover (29) and a rotating motor (31) fixedly mounted on the outer wall of the drying section (8), and the rotating motor (31) is meshed with the ring gear (30) through a control gear (32) on a motor shaft.
10. 10. The main control type conveying device applied to zircon sand processing production according to claim 9, wherein a plurality of arc-shaped flow guide ports (33) are formed in the rotating cover (29), and an embedded pressure sensor (34) is arranged on the inner wall of the rotating cover (29).

Description

Be applied to main control formula conveyor of zircon sand processing production Technical Field The invention relates to the technical field of material guiding and conveying, in particular to a main control type conveying device applied to zircon sand processing and production. Background Zircon sand is also called zircon, is a high-purity mineral obtained by separating zircon through mineral separation processes such as crushing, screening, water separation, electric separation and the like, has the main component of ZrSiO 4 and the Zr content of 0 2 57%-66%、SiO2% -33%, has excellent characteristics of high temperature resistance, corrosion resistance and high hardness, and is widely applied to the fields of ceramics, refractory materials, nuclear energy, aerospace and the like, and is an important industrial strategic raw material. At present, in the zircon sand processing production process, the main flow conveying mode is pneumatic conveying and mechanical conveying, wherein the pneumatic conveying has the most wide application advantages of being totally closed and adapting to long-distance and multi-point conveying, air flow is generated through compressed air, zircon sand is suspended in a pipeline to finish conveying, and the mechanical conveying mainly adopts a belt conveyor and a screw conveyor and is suitable for transferring materials in short distance and large yield. In the zircon sand processing process, the humidity is influenced by the mineral separation process and the environmental humidity, the humidity is obviously different, and the temperature and the dryness of materials cannot be automatically regulated and controlled in the conveying process by the existing conveying system, so that a plurality of defects exist in the conveying process. When the humidity is too high, liquid bridge force is easy to form among zircon sand particles, sticky connection blocks occur, a conveying pipeline and a feeding device are blocked, equipment abrasion and maintenance cost are increased, wet materials are easy to adhere to the surface of a conveying part to cause material loss, when the humidity is too low, zircon sand brittleness is increased, a large amount of dust is easy to generate in the conveying process, environment is polluted, equipment abrasion is aggravated, and static electricity generated by dry particles can adsorb environmental water molecules to further influence material uniformity. The existing conveying system can only realize the pure transportation of materials, lacks an automatic regulation and control mechanism of temperature and dryness, cannot dynamically adjust parameters according to the real-time humidity of zircon sand, and has poor conveying stability, affected material quality and further restricts the efficiency and product quality of the subsequent deep processing technology. Therefore, the problem that the temperature and the dryness cannot be automatically regulated in the zircon sand conveying process is solved, and the problem becomes a technical bottleneck to be broken through in the current zircon sand processing industry. Disclosure of Invention The technical problem to be solved by the invention is that the zircon sand conveying device in the prior art cannot automatically regulate and control the temperature and the dryness of materials and has poor conveying stability. The main control type conveying device for zircon sand processing production comprises a main conveying pipeline, wherein a centrally-mounted driving shaft controlled by an externally-mounted motor is movably arranged in the main conveying pipeline, the main conveying pipeline consists of an input section with a feeding hopper at the upper end, an output section with a discharging hopper at the lower end and a drying section positioned in the middle, an externally-mounted annular flow guiding device matched with the drying section is arranged at the outer side of the input end of the main conveying pipeline, and an automatic control type separating device is arranged in the drying section of the main conveying pipeline. The pipe diameter of the drying section gradually increases from the input section to the output section, and the drying section is fixedly communicated with the upper end of the output section through a lateral guide cover. The outer ventilation ports of the built-in filter screens are arranged at two ends of the outer side surface of the drying section, the outer ventilation ports of one side of the drying section are fixedly communicated with the air outlets of the externally-hung annular flow guiding devices through the lateral flow guiding pipes, an external assembly cover is arranged on the outer ventilation ports of the other side of the drying section, and a detachable filter element is filled in the external assembly cover. And an electric heating module for adjusting the drying temperature is arranged on the lateral flow guide pipe. The externally hung annular flo