Beneficiation concentration device

Abstract

The utility model relates to the technical field of ore processing, in particular to a beneficiation concentration device which comprises an ore pulp concentration tank, a tank cover is connected to a top flange of the ore pulp concentration tank, an L-shaped air outlet pipe and a material injection pipe with a cover are arranged on the top of the tank cover, a water storage tank is arranged on the right of the ore pulp concentration tank, and an air inlet pipe and an air outlet straight pipe are arranged on the top of the water storage tank. A water cooling assembly is arranged above the water storage tank and comprises a water cooling tank, a spiral heat exchange pipe is arranged in the water cooling tank, the input end of the spiral heat exchange pipe is communicated with an L-shaped air outlet pipe, the output end of the spiral heat exchange pipe is communicated with an air inlet pipe, and an air outlet straight pipe is connected with a spiral natural condensation pipe. According to the beneficiation concentration device, through combination of the spiral heat exchange pipe and the spiral natural condensation pipe, water vapor can be effectively condensed into water drops and collected in the water storage tank, waste of water resources is reduced through the improvement, water can be recycled to a certain degree, the recycled water can serve as water for beneficiation equipment, and the beneficiation concentration device is environmentally friendly. And the operation cost of the equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore processing technical field, concretely is mineral processing concentration device. BACKGROUND

[0002] In the ore processing process, concentration is an indispensable step, its main function is to remove the excess moisture in the ore, thereby improving the ore concentration. This process not only simplifies the subsequent processing operation, but also effectively reduces the overall production cost and complexity. Therefore, in the ore dressing process, the use of concentration device is particularly important. By using the concentration device, efficient solid-liquid separation of ore pulp can be realized, the mineral grade is improved, and better conditions are created for subsequent mineral extraction and smelting process.

[0003] The patent with publication number CN218076394U discloses a mineral concentrate concentration device for mineral processing, which comprises a moving mechanism for moving the device, a fixing mechanism for fixing the device, a feeding mechanism for adding ore pulp to the storage tank, and a storage mechanism for storing ore pulp. The fixing mechanism is installed on the moving mechanism, the feeding mechanism is arranged above the moving mechanism, and the storage mechanism is installed at the front of the feeding mechanism. The utility model discloses a heating mechanism, which starts to concentrate, starts the pump, and the ore pulp in the storage tank enters the heating tank under the action of the pump. The ore pulp flows along the inclined plate, the inclined plate heats the ore pulp, the moisture in the ore pulp is volatilized, the setting of multiple inclined plates prolongs the contact time of the ore pulp and the inclined plate, and the ore pulp concentration efficiency is effectively improved.

[0004] The above-mentioned prior art in the concentration of ore pulp, the ore pulp in the storage tank enters the heating tank under the action of the pump, the ore pulp flows along the inclined plate, the inclined plate heats the ore pulp, the moisture in the ore pulp is volatilized, the steam generated by the volatilization of water is discharged along the second steam pipe, the directly discharged water vapor will cause the waste of water, and it may also increase the humidity of the working environment, which is a potential threat to the health of workers. In view of this, we propose a mineral concentration device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing mineral concentration device to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The ore concentration device comprises an ore slurry concentration tank, a discharge pipe with a valve is arranged at the bottom of the ore slurry concentration tank, an electric heating jacket is arranged on the outer wall of the ore slurry concentration tank, a tank cover is connected to the top flange of the ore slurry concentration tank, a motor is arranged at the middle of the top of the tank cover, the motor and the electric heating jacket are both connected to a power supply for work, the electric heating jacket controls the heating temperature through a temperature controller, the output shaft of the motor penetrates through the top of the tank cover and is coaxially connected to a rotating shaft, a plurality of stirring rods are arranged on the outer wall of the rotating shaft, the rotating shaft is driven to rotate through the motor, so that the rotating shaft drives the plurality of stirring rods to rotate, and the plurality of stirring rods stir the ore slurry, an L-shaped gas outlet pipe and a feeding pipe with a cover are arranged on the top of the tank cover, the feeding pipe is used for feeding the ore slurry into the ore slurry concentration tank, the ore slurry concentration tank is used for containing and concentrating the ore slurry, the ore slurry is concentrated through heating and stirring, and a discharge pipe with a valve is arranged at the bottom of the ore slurry concentration tank and used for discharging the concentrated ore slurry.

[0008] A water storage tank is arranged at the right of the ore slurry concentration tank and used for storing condensed water, so that the water is collected, and water waste is avoided, an air inlet pipe and an air outlet straight pipe are arranged at the top of the water storage tank, a water cooling assembly is arranged above the water storage tank, the water cooling assembly comprises a water cooling tank, a spiral heat exchange pipe is arranged in the water cooling tank, the input end of the spiral heat exchange pipe penetrates through the inner wall of the water cooling tank and is communicated with the L-shaped air outlet pipe, the water vapor generated during the concentration of the ore slurry is introduced into the spiral heat exchange pipe, the outside of the spiral heat exchange pipe is cooling water, so that the water vapor is condensed into water droplets through heat exchange, and the water droplets flow downward in the spiral heat exchange pipe, the output end of the spiral heat exchange pipe penetrates through the inner wall of the water cooling tank and is communicated with the air inlet pipe, and the condensed steam is introduced into the water storage tank, and the air outlet straight pipe is connected with a spiral natural condensation pipe, gas is discharged from the spiral natural condensation pipe, and part of the uncondensed water vapor can be further condensed in the spiral natural condensation pipe, so that the discharge amount of the water vapor is effectively reduced.

[0009] Preferably, a plurality of fixed columns arranged in a ring array are arranged at the bottom of the ore slurry concentration tank and close to the edge, and the bottom ends of the plurality of fixed columns are jointly connected with a base for supporting the ore slurry concentration tank.

[0010] Preferably, a water outlet pipe with a valve is arranged at the bottom of the front side of the water storage tank and used for discharging the collected water in the water storage tank for use, and a plurality of supporting legs are arranged at the bottom of the water storage tank and used for supporting the water storage tank.

[0011] Preferably, a plurality of supporting columns arranged in a ring array are arranged at the bottom of the water cooling tank and close to the edge, and the bottom ends of the supporting columns are fixedly connected to the top of the water storage tank, so as to improve the stability of the water cooling tank.

[0012] Preferably, the middle part of the water-cooled box bottom is provided with a cold water input pipe, which transports cold water into the water-cooled box to cool the spiral heat exchange pipe, and the outer wall of the water-cooled box and close to the top is provided with a return pipe for returning the heated water to a cooling water generating device or a discharge system.

[0013] Preferably, the outer wall of the spiral natural condensing pipe and close to the output end is provided with an annular fixing sleeve, and the bottom end of the outer wall of the annular fixing sleeve is provided with a support rod for supporting and stabilizing the position of the spiral natural condensing pipe.

[0014] Preferably, the bottom end of the support rod is provided with a mounting bottom plate which is detachably connected to the top of the water storage tank through bolts, thereby improving the support stability of the support rod and simplifying the maintenance and assembly operation.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The ore dressing concentration device, by setting the electric heating sleeve and the stirring rod on the ore pulp concentration tank, can effectively improve the heating and stirring effect of the ore pulp, speed up the evaporation of water, shorten the processing time of the ore pulp, optimize the concentration efficiency, and make the ore processing more efficient.

[0017] 2. The ore dressing concentration device, by the combination of the spiral heat exchange pipe and the spiral natural condensing pipe, can effectively condense water vapor into water droplets and collect them in the water storage tank, which not only reduces the waste of water resources, but also recycles the water to some extent. The recovered water can be used as water for ore dressing equipment, reducing the operating cost of the equipment.

[0018] 3. The ore dressing concentration device, by the effective water vapor condensing system, reduces the influence of direct water vapor discharge on the humidity of the working environment, thereby improving the working conditions and reducing the potential threat to the health of workers. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole first perspective structure schematic view of the utility model;

[0020] Figure 2 It is a whole second perspective structure schematic view of the utility model;

[0021] Figure 3 It is an internal assembly structure schematic view of the ore pulp concentration tank in the utility model;

[0022] Figure 4 It is a water-cooled assembly structure schematic view in the utility model;

[0023] Figure 5 It is an assembly structure schematic view of the water storage tank and the spiral natural condensing pipe in the utility model;

[0024] In the figure: 1, ore pulp thickening tank; 10, feeding pipe; 11, discharging pipe; 12, fixed column; 13, base; 14, L-shaped air outlet pipe; 2, tank cover; 3, motor; 4, rotating shaft; 5, stirring rod; 6, electric heating jacket; 7, water storage tank; 70, air inlet pipe; 71, air outlet straight pipe; 72, water outlet pipe; 73, supporting leg; 8, water cooling assembly; 80, water cooling tank; 81, spiral heat exchange pipe; 82, cold water inlet pipe; 83, return pipe; 84, supporting column; 9, spiral natural condensing pipe; 90, annular fixing sleeve; 91, supporting rod; 92, mounting base plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 limiting the present application.

[0027] Please refer to Figures 1-5 The present application provides a technical solution:

[0028] The ore concentration device comprises an ore slurry concentration tank 1, a discharge pipe 11 with a valve is arranged at the bottom of the ore slurry concentration tank 1, an electric heating jacket 6 is arranged on the outer wall of the ore slurry concentration tank 1, a tank cover 2 is connected to the top of the ore slurry concentration tank 1, a motor 3 is arranged at the middle of the top of the tank cover 2, the motor 3 and the electric heating jacket 6 are both externally connected to a power supply for working, the electric heating jacket 6 controls the heating temperature through a temperature controller, the output shaft of the motor 3 penetrates through the top of the tank cover 2 and is coaxially connected to a rotating shaft 4, a plurality of stirring rods 5 are arranged on the outer wall of the rotating shaft 4, the rotating shaft 4 is driven to rotate through the motor 3, so that the rotating shaft 4 drives the plurality of stirring rods 5 to rotate, and then the plurality of stirring rods 5 stir the ore slurry, an L-shaped gas outlet pipe 14 and a feeding pipe 10 with a cover are arranged at the top of the tank cover 2, the feeding pipe 10 is used for feeding the ore slurry into the ore slurry concentration tank 1, the ore slurry concentration tank 1 is used for containing and concentrating the ore slurry, and the ore slurry is concentrated through heating and stirring, a discharge pipe 11 with a valve is arranged at the bottom of the ore slurry concentration tank 1 and is used for discharging the concentrated ore slurry.

[0029] A water storage tank 7 is arranged at the right of the ore slurry concentration tank 1 and is used for storing the condensed water, so that the water is collected, and the water is prevented from being wasted, an air inlet pipe 70 and an air outlet straight pipe 71 are arranged at the top of the water storage tank 7, a water cooling assembly 8 is arranged above the water storage tank 7, the water cooling assembly 8 comprises a water cooling tank 80, a spiral heat exchange pipe 81 is arranged in the water cooling tank 80, the input end of the spiral heat exchange pipe 81 penetrates through the inner wall of the water cooling tank 80 and is communicated with the L-shaped gas outlet pipe 14, the water vapor generated during the concentration of the ore slurry is introduced into the spiral heat exchange pipe 81, the outside of the spiral heat exchange pipe 81 is cooling water, so that the water vapor is condensed into water droplets through heat exchange, and then flows downward in the spiral heat exchange pipe 81, the output end of the spiral heat exchange pipe 81 penetrates through the inner wall of the water cooling tank 80 and is communicated with the air inlet pipe 70, the condensed steam is introduced into the water storage tank 7, the air outlet straight pipe 71 is connected with a spiral natural condensation pipe 9, the gas is discharged from the spiral natural condensation pipe 9, and part of the uncondensed water vapor can be further condensed in the spiral natural condensation pipe 9, so that the discharge amount of the water vapor is effectively reduced.

[0030] In the embodiment, a plurality of fixed columns 12 arranged in a ring array are arranged at the bottom of the ore slurry concentration tank 1 and close to the edge, the bottom ends of the plurality of fixed columns 12 are jointly connected with a base 13, and the base 13 is used for supporting the ore slurry concentration tank 1.

[0031] Specifically, a water outlet pipe 72 with a valve is arranged at the bottom of the front side of the water storage tank 7 and is used for discharging the water collected in the water storage tank 7 for use, a plurality of supporting legs 73 are arranged at the bottom of the water storage tank 7 and are used for supporting the water storage tank 7.

[0032] Further, a plurality of supporting columns 84 arranged in a ring array are arranged at the bottom of the water cooling tank 80 and close to the edge, the bottom ends of the supporting columns 84 are fixedly connected to the top of the water storage tank 7, and the stability of the water cooling tank 80 is improved.

[0033] Further, the middle part of the bottom of the water-cooled box 80 is provided with a cold water input pipe 82, which transports cold water into the water-cooled box 80 to cool the spiral heat exchange pipe 81, and the outer wall of the water-cooled box 80 and close to the top is provided with a return pipe 83 for returning the heated water to a cooling water generating device or a discharge system.

[0034] Further, the outer wall of the spiral natural condensing pipe 9 and close to the output end is provided with an annular fixing sleeve 90, and the bottom end of the outer wall of the annular fixing sleeve 90 is provided with a support rod 91 for supporting and stabilizing the position of the spiral natural condensing pipe 9.

[0035] Further, the bottom end of the support rod 91 is provided with a mounting bottom plate 92 which is detachably connected to the top of the water storage tank 7 through bolts, thereby improving the support stability of the support rod 91 and simplifying the maintenance and assembly operation.

[0036] In use, the ore concentrate device of the embodiment is used, the ore slurry to be concentrated is injected into the ore slurry thickening tank 1 through the feeding pipe 10, the cover of the feeding pipe 10 is ensured to be closed well to prevent the ore slurry from splashing out, the motor 3 is started, the stirring rod 5 is rotated at a uniform speed by the driving rotating shaft 4, the stirring rod 5 continuously stirs the ore slurry to ensure that the ore slurry is uniformly heated in the thickening tank, then the temperature of the electric heating jacket 6 is controlled and adjusted to a suitable set value by the temperature controller, so that the ore slurry is gradually heated to promote the evaporation of water, when the water in the ore slurry is heated and evaporated, it enters the spiral heat exchange pipe 81 through the L-shaped gas outlet pipe 14, in the spiral heat exchange pipe 81, the steam exchanges heat with the external cooling water, the steam is condensed into water droplets and slowly flows downward, the condensed water enters the water storage tank 7 through the output end of the spiral heat exchange pipe 81, realizing the recycling of water resources, the water vapor which is not completely condensed in the preliminary condensation process enters the spiral natural condensing pipe 9 through the straight gas outlet pipe 71, in the spiral natural condensing pipe 9, the gas is further condensed to reduce the emission amount of water vapor, after the concentration process is completed, the valve of the bottom discharge pipe 11 is opened, the concentrated ore slurry is discharged, collected and subjected to subsequent treatment, finally, the cleanliness of the condensed water discharged from the water outlet pipe 72 of the water storage tank 7 is regularly checked, and the treatment or recycling is performed according to the needs, which is a typical use method of the device, which combines the two key links of ore slurry concentration and steam condensation, aims to improve the treatment efficiency, reduce resource waste and improve the operation environment.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. Concentrating plant for mineral ores, comprising a concentrate tank (1) for the ore slurry, characterized in that: The bottom of the ore pulp concentration tank (1) is provided with a discharge pipe (11) with a valve, the outer wall of the ore pulp concentration tank (1) is provided with an electric heating jacket (6), the top flange of the ore pulp concentration tank (1) is connected with a tank cover (2), the middle part of the top of the tank cover (2) is provided with an electric motor (3), the output shaft of the electric motor (3) penetrates the top of the tank cover (2) and is coaxially connected with a rotating shaft (4), the outer wall of the rotating shaft (4) is provided with a plurality of stirring rods (5), the top of the tank cover (2) is provided with an L-shaped air outlet pipe (14) and a material injection pipe (10) with a cover, the right side of the ore pulp concentration tank (1) is provided with a water storage tank (7), the top of the water storage tank (7) is provided with an air inlet pipe (70) and an air outlet straight pipe (71), the upper side of the water storage tank (7) is provided with a water cooling assembly (8), the water cooling assembly (8) comprises a water cooling tank (80), the water cooling tank (80) is provided with a spiral heat exchange pipe (81), the input end of the spiral heat exchange pipe (81) penetrates the inner wall of the water cooling tank (80) and communicates with the L-shaped air outlet pipe (14), the output end of the spiral heat exchange pipe (81) penetrates the inner wall of the water cooling tank (80) and communicates with the air inlet pipe (70), and the air outlet straight pipe (71) is connected with a spiral natural condensing pipe (9).

2. The mineral concentration device according to claim 1, characterized in that: The bottom of the ore pulp concentration tank (1) and the position close to the edge are provided with a plurality of fixed columns (12) arranged in a ring array, and the bottom ends of the plurality of fixed columns (12) are commonly connected with a base (13).

3. The mineral concentration device according to claim 1, characterized in that: The bottom of the front side of the water storage tank (7) is provided with a water outlet pipe (72) with a valve, and the bottom of the water storage tank (7) is provided with a plurality of supporting legs (73).

4. The mineral concentration device according to claim 1, characterized in that: The bottom of the water cooling tank (80) and the position close to the edge are provided with a plurality of support columns (84) arranged in a ring array, and the bottom ends of the support columns (84) are fixedly connected to the top of the water storage tank (7).

5. The mineral concentration device according to claim 1, characterized in that: The middle part of the bottom of the water cooling tank (80) is provided with a cold water input pipe (82), and the outer wall of the water cooling tank (80) and the position close to the top are provided with a return pipe (83).

6. The mineral concentration device according to claim 1, characterized in that: The outer wall of the spiral natural condensing pipe (9) and the position close to the output end are provided with an annular fixing sleeve (90), and the bottom end of the outer wall of the annular fixing sleeve (90) is provided with a supporting rod (91).

7. The mineral concentration device according to claim 6, characterized in that: The bottom end of the supporting rod (91) is provided with a mounting bottom plate (92), and the mounting bottom plate (92) is detachably connected to the top of the water storage tank (7) through bolts.

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