Annular tailing drying device for laboratory

Abstract

The utility model discloses an annular tailing drying device for a laboratory, and aims to control the tailing feeding speed by keeping a certain gap between a hydraulic lifting feeding barrel and the upper surface of an electric annular conveying belt, the electric annular conveying belt feeds at a constant speed to spread tailings, and the tailings are conveyed at a constant speed to penetrate through a drying cover and finally fall into a receiving barrel. The drying work of the tailings is completed; the drying device comprises a drying cover, an electric annular conveying belt, a base, a material collecting barrel, a funnel, an upper support, a hydraulic rod, a lower support and a controller. The tailing drying box overcomes the defects that a traditional drying box is low in drying efficiency of stacked tailings, the tailings are difficult to dry uniformly and thoroughly, and feeding and receiving depend on manpower, and has the advantages of being compact in structure, convenient to operate, high in working efficiency and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drying device, especially to a laboratory annular tailings drying device. BACKGROUND

[0002] The development and research of tailings filling material is one of the important contents in the field of metal mine filling mining. The researchers usually need to configure tailings filling material test pieces in the laboratory for indoor experimental research. The tailings filling material is generally mixed by water, cement and tailings, wherein the moisture content of the tailings fluctuates greatly, and needs to be dried before configuration. The efficiency of the traditional drying box for drying tailings is low, the tailings are difficult to dry thoroughly when accumulated in the barrel, and manual feeding and material collecting are needed, which is time-consuming and laborious. Therefore, it is necessary to design a laboratory annular tailings drying device. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is to provide a laboratory annular tailings drying device, which aims to control the tailings feeding speed by keeping a certain gap between the hydraulic lifting feeding barrel and the upper surface of the electric annular conveyor belt, to make the electric annular conveyor belt feed uniformly to make the tailings spread out and uniformly convey the tailings through the drying cover and finally fall into the material collecting barrel to complete the drying work of the tailings. The above-mentioned shortcomings of the traditional drying box, such as low drying efficiency of the accumulated tailings, difficulty of uniform drying of the tailings, and dependence on manual feeding and material collecting, are solved, and the utility model has the advantages of compact structure, convenient operation, high work efficiency and the like.

[0004] The technical solution of the utility model to solve the above-mentioned technical problem is as follows:

[0005] The utility model provides a laboratory annular tailing drying device, its characterized in be, the laboratory annular tailing drying device, including horizontal material collecting mechanism and vertical feeding mechanism, the horizontal material collecting mechanism includes drying cover, electric annular conveyer belt, base and material collecting barrel, the drying cover is the arc cover plate with small hole in top and is equipped with electric heating wire on the lower surface, the drying cover is placed horizontally on the base, the electric annular conveyer belt is the non-enclosed circular ring circulation conveyer belt of motor drive, the electric annular conveyer belt is installed horizontally in the base, the base is the cylindrical structure of vertical placement, the base has four pairs of support foot stand on the bottom surface and places on the ground, the material collecting barrel is the trapezoidal barrel structure, the material collecting barrel places on the ground, and the opening of material collecting barrel is located at the endpoint of electric annular conveyer belt, the vertical feeding mechanism includes hopper, upper support, hydraulic rod, lower support and controller, the hopper is the hollow ladder structure with large rectangular opening top and small rectangular opening bottom, the upper support is the structure that is connected through bolt and is formed to the rectangular frame top, the hollow square rod middle part is to the beam bottom, the hydraulic rod is the hydraulic cylinder with top rod mechanism of vertical placement, the lower support is the structure that is fixed with two solid square rods on the base, the controller is connected to the hydraulic cylinder through wire and can control the lifting of hydraulic rod, the hopper is placed in the rectangular frame of the upper support, the hollow square rod of the upper support and the solid square rod of the lower support are nested gap cooperation, and the bottom beam of the upper support is placed at the top end of the hydraulic rod.

[0006] Due to the above technical scheme, the utility model has the advantages of:

[0007] 1. The lifting of the hopper is realized by the cooperation of the hydraulic rod and the upper support and the lower support, the gap between the bottom of the hopper and the top of the conveyer belt is controlled, and the feeding speed is controlled.

[0008] 2. The annular electric conveyer belt cooperates with the annular drying cover to dry the uniformly spread tailing thin layer, the drying speed is fast, and the drying effect is uniform and good.

[0009] 3. The structure is compact, the operation is convenient, and the structure occupies less land compared with the straight conveyer belt. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the schematic diagram of the utility model laboratory annular tailing drying device.

[0011] Figure 2 It is the schematic diagram of the utility model horizontal material collecting mechanism.

[0012] Figure 3 It is the schematic diagram of the utility model vertical feeding mechanism.

[0013] In the drawing: 1-horizontal material collecting mechanism, 2-vertical feeding mechanism, 11-drying cover, 12-electric annular conveyer belt,

[0014] 13-base, 14-receiving barrel, 21-hopper, 22-upper support, 23-hydraulic rod, 24-lower support,

[0015] 25-controller. DETAILED DESCRIPTION

[0016] The principles and features of the present application are described below in conjunction with the accompanying drawings, which are presented only for the purpose of explanation and are not intended to limit the present application.

[0017] In Figure 1 , the laboratory annular tailings drying device, the laboratory annular tailings drying device, including horizontal receiving mechanism and vertical feeding mechanism.

[0018] In Figure 2 , the horizontal receiving mechanism includes a drying cover, an electric annular conveyor belt, a base and a receiving barrel, the drying cover is an arc-shaped cover plate with a small hole at the top and is provided with an electric heating wire on the lower surface, the drying cover is horizontally placed on the base, the electric annular conveyor belt is a non-closed circular loop circulating conveyor belt driven by a motor, the electric annular conveyor belt is horizontally installed in the base, the base is a vertically placed cylindrical structure, the base has four pairs of support legs on the bottom surface placed on the ground; the receiving barrel is a trapezoidal barrel structure, the receiving barrel is placed on the ground, and the opening of the receiving barrel is located below the end point of the electric annular conveyor belt.

[0019] In Figure 3 , the vertical feeding mechanism includes a hopper, an upper support, a hydraulic rod, a lower support and a controller, the hopper is a hollow ladder structure with a large rectangular opening at the top and a small rectangular opening at the bottom, the upper support is a structure connected by bolts, with a rectangular frame at the top, a hollow square rod in the middle and a crossbeam at the bottom, the hydraulic rod is a vertical hydraulic cylinder with a top rod mechanism, the lower support is a structure with two solid square rods fixed on the base, the controller is connected to the hydraulic cylinder by wires and can control the lifting of the hydraulic rod, the hopper is placed in the rectangular frame of the upper support, the hollow square rod of the upper support is nested with the solid square rod of the lower support with a gap, and the bottom crossbeam of the upper support is placed at the top end of the hydraulic rod.

[0020] The specific working process of the laboratory annular tailings drying device is as follows: first, the base is placed on the horizontal ground, the electric annular conveyor belt is horizontally installed in the base, the drying cover is horizontally placed on the base, and the material collecting barrel is placed on the ground and moved to the position below the terminal point of the electric annular conveyor belt; the upper support is assembled, the base passes through the vertical direction rectangular cavity of the upper support, the funnel is placed in the rectangular frame of the upper support, the lower support is placed on the ground, the controller is connected with the hydraulic rod, the hollow square rod of the upper support is gap-fitted and installed with the solid square rod of the lower support, and the bottom cross beam of the upper support is placed at the top end of the hydraulic rod. The gap between the bottom of the funnel and the top of the electric annular conveyor belt is adjusted to the target requirement by controlling the lifting of the hydraulic rod through the controller, the electric annular conveyor belt is started and the drying cover is powered on to start warming, the tailings are poured into the funnel and stirred with a wooden stick, the tailings fall to the bottom of the funnel and form a thin layer of tailings on the bottom of the funnel and the top surface of the electric annular conveyor belt, with the slow movement of the electric annular conveyor belt, the thin layer of tailings is moved away, a new small material pile is formed in succession, the tailings are uniformly spread on the electric annular conveyor belt, heated and dried by the drying cover, and finally transported to the terminal point and dropped into the material collecting barrel, that is, the drying work of the tailings is completed.

[0021] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A laboratory-scale annular tailings drying apparatus, characterized in that, The laboratory annular tailings drying device, including horizontal material receiving mechanism (1) and vertical feeding mechanism (2);The horizontal material receiving mechanism (1) includes drying cover (11), electric annular conveyor belt (12), base (13) and material receiving barrel (14), the drying cover (11) is the arc-shaped cover plate with small hole in the top and is equipped with electric heating wire on the lower surface, the drying cover (11) is horizontally placed on the base (13), the electric annular conveyor belt (12) is the non-closed circular loop circulating conveyor belt driven by motor, the electric annular conveyor belt (12) is horizontally installed in the base (13), the base (13) is the vertical placement of cylindrical structure, the base (13) has four pairs of support foot stands on the bottom surface and is placed on the ground;The material receiving barrel (14) is the trapezoidal barrel structure, the material receiving barrel (14) is placed on the ground, and the opening of the material receiving barrel (14) is located below the electric annular conveyor belt (12) terminal;The vertical feeding mechanism (2) includes hopper (21), upper support (22), hydraulic rod (23), lower support (24) and controller (25), the hopper (21) is the hollow ladder structure with large rectangular opening at the top and small rectangular opening at the bottom, the upper support (22) is the structure connected by bolts, with rectangular frame at the top, hollow square rod at the middle and crossbeam at the bottom, the hydraulic rod (23) is the vertical placement of hydraulic cylinder with top rod mechanism, the lower support (24) is the structure with two solid square rods fixed on the base, the controller (25) is connected to the hydraulic cylinder by wire and can control the lifting of the hydraulic rod (23), the hopper (21) is placed in the rectangular frame of the upper support (22), the hollow square rod of the upper support (22) is nested with the solid square rod of the lower support (24) with gap fit, and the bottom crossbeam of the upper support (22) is placed on the top end of the hydraulic rod (23).

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