Copper smelting intelligent burdening configuration system

Abstract

The utility model relates to the technical field of non-ferrous metal smelting, in particular to an intelligent burdening configuration system for copper smelting. Comprising a plurality of sets of concentrate batching units linearly arranged at intervals, a set of auxiliary material batching units, a plurality of cranes moving in the arrangement direction of the concentrate batching units, belt conveyors arranged on one side of the concentrate batching units and one side of the auxiliary material batching units correspondingly, and a PLC. The PLC is electrically connected with the batching device, the crane, the belt conveyor and the constant feeder respectively; furthermore, the batching configuration system is intelligent and unmanned, and automatically works according to the material level condition of the material bin, so that the number of personnel is reduced, the potential safety hazard is eliminated, and the labor cost of an enterprise is reduced; the problem that the quantity of materials detected by the constant feeder is small due to the fact that the material bin in the steel bin is fluffy is solved, and the problem that energy consumption is increased due to the fact that a vibration motor is arranged on the outer wall of the steel bin in an existing batching device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of nonferrous metal smelting, in particular to an intelligent batching configuration system for copper smelting. Background Art

[0002] With the rapid development of the smelting industry, the demand for raw materials is also increasing. The previous high-grade, low-impurity single raw material procurement will become increasingly difficult and can no longer meet the development requirements of current metal smelting companies. "Technology adapts to raw materials" will be the future development direction of the company. At present, the sources of raw materials required for smelting are becoming more and more diversified, and the composition of raw materials is becoming more and more complex. Therefore, the batching process in the pyrometallurgical smelting process will be particularly important. However, there are still some problems in the actual production process of traditional copper smelting that restrict the transformation and upgrading of metal smelting companies to intelligent factories.

[0003] At present, in the copper smelting process, materials are put into the batching bin manually. However, there are multiple concentrate batching devices and auxiliary material batching devices in the workshop, which require multiple personnel to carry out the feeding operation. In addition, manual operation has safety hazards, which increases the labor cost of the enterprise and the high labor intensity caused by manual feeding.

[0004] The steel silo of the batching device is prone to material puffing. Currently, a vibration motor is installed on the outer wall of the steel silo to solve the problem. However, there are many batching devices installed in the workshop, and the energy consumption of the batching system is increased by installing a vibration motor. Utility Model Content

[0005] The utility model aims to provide an intelligent batching configuration system for copper smelting, which is used to solve the problems of high labor intensity, potential safety hazards and increased labor costs of enterprises caused by manual feeding, and to solve the problem of increased energy consumption when the material is bulging in the steel silo.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent batching configuration system for copper smelting, comprising a plurality of groups of concentrate batching units arranged at intervals in a straight line, a group of auxiliary material batching units, a plurality of cranes moving along the arrangement direction of the plurality of groups of concentrate batching units, and belt conveyors respectively arranged on one side of the plurality of groups of concentrate batching units and a group of auxiliary material batching units, and a PLC controller; the plurality of groups of concentrate batching units and a group of auxiliary material batching units are arranged in an L-shape when viewed from above, and a plurality of the cranes are used in conjunction with the plurality of groups of concentrate batching units and a group of auxiliary material batching units; the concentrate batching units and the auxiliary material batching units are each composed of a plurality of batching devices, and the batching devices include a steel silo, a quantitative feeder arranged below the steel silo, and a vibration mechanism arranged on the steel silo and coordinated with the quantitative feeder for transmission, and the PLC controller is electrically connected to the batching device, the crane, the belt conveyor and the quantitative feeder respectively.

[0007] Furthermore, the steel silo includes a silo body and a conical bucket arranged at the lower end of the silo body; the vibration mechanism includes a striking assembly and a driving assembly arranged on the striking assembly; the striking assembly includes an annular shell arranged on the outer wall of the conical bucket, two semi-rings arranged in the annular shell and symmetrically distributed, a plurality of spherical striking hammers arranged on the inner walls of the semi-rings and spaced apart along the length direction of the semi-rings, a plurality of spring columns connected between the semi-rings and the annular shell, and a vertical plate arranged at the lower end of the semi-rings.

[0008] Furthermore, the driving assembly includes four side plates arranged at the lower end of the annular shell, a rotating shaft arranged between the two side plates, a first pulley and a connecting rod arranged on the outer wall of the rotating shaft, the first pulley and the connecting rod are arranged at intervals, one end of the connecting rod is provided with a rotating ball acting on the vertical plate, and a second pulley is provided on the rotating shaft connected to the two driving rollers of the quantitative feeder, and the first pulley and the corresponding second pulley are connected by a belt.

[0009] Furthermore, the lower edge of the vertical plate has an arc transition.

[0010] Furthermore, the batching device also includes a level meter arranged on the silo body, a hopper arranged at the lower end of the conical hopper of the steel silo, and a rod valve arranged at the lower end of the hopper and between the feed port of the quantitative feeder. The level meter and the rod valve are electrically connected to the PLC controller respectively.

[0011] Furthermore, a fixed grid screen is provided on the upper side of the silo body.

[0012] Furthermore, the quantitative feeder is a double-layer self-checking quantitative feeder.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model has the following beneficial effects:

[0015] The batching configuration system has an unmanned crane, which automatically determines whether to grab materials according to the upper and lower limits of the material level meter on the steel silo. The crane grabs materials when the level is below the lower limit, and stops operating when the level reaches the upper limit. The concentrate in the steel silo falls onto the quantitative feeder after passing through the hopper and the rod valve. The batching configuration system is intelligent and unmanned, and automatically operates according to the material level in the silo, which reduces the number of personnel, eliminates safety hazards, and reduces the labor costs of the enterprise.

[0016] While the quantitative feeder is detecting the material conveying, the motor for driving the quantitative feeder is running, driving the two driving rollers of the quantitative feeder to rotate, and at the same time, the driving roller drives the connected second pulley to rotate, and the first pulley is synchronously driven to rotate by the belt connected to the second pulley, driving the two rotating shafts to rotate, and the rotating shaft drives the rotating ball connected to the connecting rod to rotate, and the rotating ball contacts the vertical plate. While the rotating ball continues to rotate, the semi-ring connected to the squeezing vertical plate moves close to the annular shell, and multiple spring columns contract, and the spherical hammers move away from the outer wall of the steel silo. After the rotating ball moves away from the vertical plate, the multiple spring columns drive the multiple spherical hammers to hit the outer wall of the steel silo, and this is repeated to prevent the silo in the steel silo from bursting, resulting in the problem of small amount of material detected by the quantitative feeder, and solves the problem of increased energy consumption in the existing batching device by arranging a vibration motor on the outer wall of the steel silo. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall cross-sectional view of the utility model;

[0018] Figure 2 This is a cross-sectional view of the batching device of the utility model;

[0019] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 It is a cross-sectional view of the striking component of the utility model;

[0021] Figure 5 This is a system block diagram of the utility model.

[0022] In the figure: 1. concentrate batching unit; 2. crane; 3. auxiliary material batching unit; 4. belt conveyor; 5. steel silo; 6. fixed grid screen; 7. material level meter; 8. hopper; 9. quantitative feeder; 10. rod valve; 11. annular shell; 12. spring column; 13. half ring; 14. spherical hammer; 15. vertical plate; 16. first pulley; 17. rotating shaft; 18. connecting rod; 19. rotating ball; 20. second pulley; 21. belt; 22. side plate. DETAILED DESCRIPTION

[0023] See also Figure 1-5, an intelligent batching configuration system for copper smelting, comprising a plurality of groups of concentrate batching units 1 arranged at intervals in a straight line, a group of auxiliary material batching units 3, a plurality of cranes 2 moving along the arrangement direction of the plurality of groups of concentrate batching units 1, and belt conveyors 4 respectively arranged on one side of the plurality of groups of concentrate batching units 1 and a group of auxiliary material batching units 3, and a PLC controller; the plurality of groups of concentrate batching units 1 and a group of auxiliary material batching units 3 are arranged in an L-shaped shape in a top view, and the plurality of cranes 2 are used in conjunction with the plurality of groups of concentrate batching units 1 and a group of auxiliary material batching units 3; the concentrate batching units 1 and the auxiliary material batching units 3 are each composed of a plurality of batching devices; the plurality of groups of concentrate batching units 1 are arranged in a split manner in the form of a group of two batching devices and a group of three batching devices at intervals, instead of a centralized arrangement, and the principle of nearby loading is adopted to improve the operating efficiency of the crane 2, and the crane 2 adopts the principle of nearby loading to improve the operating efficiency of the crane 2, and the auxiliary material batching unit 3 is composed of a plurality of centralized batching devices. The batching device is composed of a batching device arranged in the middle, and the crane 2 close to the auxiliary material batching unit 3 grabs the auxiliary material batching unit and the adjacent concentrate batching unit 1 at the same time; the batching device includes a steel silo 5, a quantitative feeder 9 arranged below the steel silo 5, and a vibration mechanism arranged on the steel silo 5 and coordinated with the quantitative feeder 9; the batching device also includes a level meter 7 arranged on the silo body of the steel silo 5, a hopper 8 arranged at the lower end of the conical hopper of the steel silo 5, and a rod valve 10 installed at the lower end of the hopper 8 and between the feeding port of the quantitative feeder 9 by flange bolt connection. The rod valve 10 can adjust the number of rods according to actual production conditions to control the discharge amount; the level meter 7 and the rod valve 10 are electrically connected to the PLC controller respectively; the PLC controller is electrically connected to the batching device, the crane 2, the belt conveyor 4 and the quantitative feeder 9 respectively; the level meter 7, the crane 2, the rod valve 10, the quantitative feeder 9, and the belt conveyor 4 are remotely controlled by the PLC controller.

[0024] The steel silo 5 includes a silo body and a conical bucket disposed at the lower end of the silo body; the vibration mechanism includes a striking assembly and a driving assembly disposed on the striking assembly; the striking assembly includes an annular shell 11 installed on the outer wall of the conical bucket, two semi-rings 13 disposed in the annular shell 11 and symmetrically distributed; a plurality of spherical striking hammers 14 connected to the inner wall of the semi-ring 13 and arranged at intervals along the length direction of the semi-ring 13, a plurality of spring columns 12 connected between the semi-ring 13 and the annular shell 11, and a vertical plate 15 welded to the lower end of the semi-ring 13; the plurality of spherical striking hammers 14 strike the conical bucket Knock; the driving assembly includes four side plates 22 arranged at the lower end of the annular housing 11, a rotating shaft 17 connected to the two side plates 22 through bearings, a first pulley 16 and a connecting rod 18 installed on the outer wall of the rotating shaft 17, the first pulley 16 and the connecting rod 18 are arranged at intervals, and one end of the connecting rod 18 is provided with a rotating ball 19 acting on the vertical plate 15, and a second pulley 20 is provided on the rotating shaft connected to the two driving rollers of the quantitative feeder 9, and the first pulley 16 and the corresponding second pulley 20 are connected by a belt 21.

[0025] After the rotating ball 19 rotates and contacts with the vertical plate 15 , the vertical plate 15 is prevented from hindering the rotational movement of the rotating ball 19 .

[0026] A fixed sieve 6 is provided on the upper side of the silo body of the steel silo 5; the fixed sieve 6 facilitates screening of materials.

[0027] The quantitative feeder 9 adopts a double-layer self-checking quantitative feeder, which solves the error caused by the weight of the material and greatly improves the measurement accuracy. The quantitative feeder 9 is divided into three different models according to the proportion of the ingredients, which is convenient for adjusting the ingredients.

[0028] Working principle: The crane 2 is unmanned and determines whether to grab materials according to the upper and lower limits of the material level meter 7 on the steel silo 5. The crane 2 grabs materials when the level is below the lower limit and stops operating when it reaches the upper limit. The concentrate in the steel silo 5 passes through the hopper 8 and the rod valve 10 and then falls onto the quantitative feeder 9. While the quantitative feeder 9 detects the material transportation, the motor used to drive the quantitative feeder 9 runs, driving the two driving rollers of the quantitative feeder 9 to rotate. At the same time, the rotating shaft connected to the driving roller drives the connected second pulley 20 to rotate. The first pulley 16 is synchronously driven to rotate through the belt connected to the second pulley 20, driving the two rotating shafts 17 to rotate. The rotating shaft 17 drives the rotating ball 19 connected to the connecting rod 18 to rotate, and the rotating ball 19 and the vertical plate 15 contacts, while the rotating ball 19 continues to rotate, the semi-ring 13 connected by the squeezing vertical plate 15 moves close to the annular shell 11, the multiple spring columns 12 shrink, and the spherical hammer 14 moves away from the outer wall of the steel silo 5. After the rotating ball 19 moves away from the vertical plate 15, the multiple spring columns 12 drive the multiple spherical hammers 14 to knock on the outer wall of the steel silo 5, and this is repeated to prevent the silo in the steel silo 5 from bursting, resulting in the problem of small amount of material detected by the quantitative feeder 9, and solves the problem of increased energy consumption in the existing batching device by arranging a vibration motor on the outer wall of the steel silo 5; furthermore, the batching configuration system is intelligent and unmanned, and automatically operates according to the material level of the silo, thereby reducing the number of personnel, eliminating safety hazards, and reducing the labor cost of the enterprise.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent batching configuration system for copper smelting, characterized in that: The invention comprises a plurality of groups of concentrate batching units (1) arranged at intervals in a straight line, a group of auxiliary material batching units (3), a plurality of cranes (2) moving along the arrangement direction of the plurality of groups of concentrate batching units (1), and belt conveyors (4) respectively arranged on one side of the plurality of groups of concentrate batching units (1) and the group of auxiliary material batching units (3), and a PLC controller; the plurality of groups of concentrate batching units (1) and the group of auxiliary material batching units (3) are arranged in an L-shape when viewed from above, and the plurality of cranes (2) and the plurality of groups of concentrate batching units are arranged in an L-shape when viewed from above. The concentrate batching unit (1) and a group of auxiliary material batching units (3) are used in combination; the concentrate batching unit (1) and the auxiliary material batching unit (3) are both composed of a plurality of batching devices, the batching devices comprising a steel silo (5), a quantitative feeder (9) arranged below the steel silo (5), and a vibration mechanism arranged on the steel silo (5) and drivingly coordinated with the quantitative feeder (9); the PLC controller is electrically connected to the batching device, the crane (2), the belt conveyor (4) and the quantitative feeder (9), respectively.

2. The intelligent batching configuration system for copper smelting according to claim 1, characterized in that: The steel silo (5) comprises a silo body and a conical bucket arranged at the lower end of the silo body; the vibration mechanism comprises a striking assembly and a driving assembly arranged on the striking assembly; the striking assembly comprises an annular shell (11) arranged on the outer wall of the conical bucket, two half rings (13) arranged in the annular shell (11) and symmetrically distributed, a plurality of spherical striking hammers (14) arranged on the inner wall of the half ring (13) and spaced apart along the length direction of the half ring (13), a plurality of spring columns (12) connected between the half ring (13) and the annular shell (11), and a vertical plate (15) arranged at the lower end of the half ring (13).

3. The intelligent batching configuration system for copper smelting according to claim 2, characterized in that: The driving assembly comprises four side plates (22) arranged at the lower end of the annular housing (11), a rotating shaft (17) arranged between two side plates (22), a first belt pulley (16) and a connecting rod (18) arranged on the outer wall of the rotating shaft (17), the first belt pulley (16) and the connecting rod (18) being arranged at intervals, a rotating ball (19) acting on the vertical plate (15) being provided at one end of the connecting rod (18), a second belt pulley (20) being provided on the rotating shaft connected to the two driving rollers of the quantitative feeder (9), and the first belt pulley (16) and the corresponding second belt pulley (20) being connected via a belt (21).

4. The intelligent batching configuration system for copper smelting according to claim 2, characterized in that: The lower edge of the vertical plate (15) has an arc transition.

5. The intelligent batching configuration system for copper smelting according to claim 2, characterized in that: The batching device further comprises a material level meter (7) arranged on the silo body of the steel silo (5), a hopper (8) arranged at the lower end of the conical hopper of the steel silo (5), and a rod valve (10) arranged at the lower end of the hopper (8) and between the feed port of the quantitative feeder (9), wherein the material level meter (7) and the rod valve (10) are respectively electrically connected to the PLC controller.

6. The intelligent batching configuration system for copper smelting according to claim 2, characterized in that: A fixed grid screen (6) is provided on the upper side of the silo body of the steel silo (5).

7. The intelligent batching configuration system for copper smelting according to claim 1, characterized in that: The quantitative feeder (9) is a double-layer self-checking quantitative feeder.

Images