Composite batching system

Abstract

The utility model belongs to the technical field of bulk material conveying, and relates to a composite batching system which comprises at least one blending batching groove, batching belt conveyors, an intercommunication device and a feeding belt conveyor, each blending batching groove is provided with a plurality of outlets, and each outlet is connected with the corresponding batching belt conveyor. The head of each batching belt conveyor is connected with a feeding port of the intercommunication device, the intercommunication device is provided with a plurality of discharging ports, and the discharging ports are connected with corresponding feeding belt conveyors respectively. According to the composite batching system provided by the utility model, different sintering users share one set of blending batching tank, so that the project investment can be saved; the feeding belt conveyor of the blending batching tank is shared, so that the engineering investment can be saved, the system operation efficiency is improved, and the operation cost is saved; and a multi-path output system is arranged at an outlet below the tank, and flows are intercommunicated and can be standby for each other, so that the reliability of the system is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bulk material conveying and relates to a composite batching system. Background Art

[0002] The mixing and batching process system is a common process system in steel enterprises. Its main function is to mix iron-containing fine ore from different origins or batches, provide raw materials with stable composition for the sintering unit, improve the quality stability of the sintered ore, and at the same time, reduce the production cost of the sintering unit by using high-grade iron-containing fine ore and low-grade iron-containing fine ore in combination.

[0003] Traditional long-process steel enterprises are generally equipped with multiple sintering machines. Usually, each sintering machine or each mixing yard is equipped with a mixing and batching system, which causes redundancy of mixing and batching tanks and related input and output facilities, high one-time investment cost, and large workload of inspection and maintenance. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a composite batching system to solve the technical problems raised by the background technology.

[0005] In order to achieve the above object, the utility model provides the following technical solutions:

[0006] A composite batching system comprises at least one mixing batching trough, a batching belt conveyor, an intercommunication device and a feeding belt conveyor, each of the mixing batching troughs has a plurality of outlets, and each outlet is respectively connected to a corresponding batching belt conveyor, the head of each batching belt conveyor is connected to the feed port of the intercommunication device, and the intercommunication device has a plurality of discharge ports, and each discharge port is respectively connected to a corresponding feeding belt conveyor.

[0007] Furthermore, a plurality of the mixing and batching troughs are arranged side by side, and a quantitative feeding device is provided at each outlet of the mixing and batching trough, and the batching belt conveyor is connected to the outlet of the mixing and batching trough via the quantitative feeding device.

[0008] Furthermore, the quantitative feeding device comprises a disc feeder and an electronic belt scale combination which are sequentially connected to the outlet of the mixing and proportioning trough.

[0009] Furthermore, it also includes at least one feeding belt conveyor and a mobile unloading device. The feeding belt conveyor is arranged on the trough surface of the mixing and proportioning trough, and each feeding belt conveyor is equipped with a mobile unloading vehicle.

[0010] Furthermore, there are six mixing and proportioning troughs, and two feeding belt conveyors are arranged in parallel on the trough surface of the mixing and proportioning troughs along the direction in which the mixing and proportioning troughs are arranged side by side.

[0011] Furthermore, each mixing and batching trough is provided with a blockage clearing device.

[0012] Furthermore, the mixing and proportioning trough has two outlets, and the intercommunication device is a three-way distributor.

[0013] The beneficial effects of the utility model are:

[0014] The utility model provides a composite batching system, in which different sintering users share a set of mixing batching troughs, which can save project investment; the feeding belt conveyor on the trough surface of the mixing batching trough is shared by the entire system, which can save project investment, while improving system operation efficiency and saving operating costs; a multi-channel output system is arranged at the outlet under the trough, and the processes are interconnected and can serve as backup for each other, thereby improving system reliability.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of the elevation structure of a composite batching system in the utility model;

[0018] Figure 2 The utility model is a cross-sectional structural schematic diagram of a composite batching system.

[0019] Figure markings: 1-mixing and batching trough, 2-feeding belt conveyor, 3-mobile unloading equipment, 4-blocking device, 5-quantitative feeding device, 6-B column batching belt conveyor, 7-A column batching belt conveyor, 8-intercommunication device, 9-first feeding belt conveyor, 10-second feeding belt conveyor. DETAILED DESCRIPTION

[0020] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0021] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present utility model. In order to better illustrate the embodiments of the present utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0022] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] Example 1

[0024] A long-term steel enterprise has three sintering machines, two of which are 400m 2 , 1 unit is 180m 2 According to production requirements, there are 6 types of iron-containing raw materials for sintering machines. In order to ensure the stability of sintered ore quality and reduce raw material costs, the 6 types of iron-containing raw materials need to be mixed and then supplied to the sintering machine. Among them, 2 400m 2 The mixed ore of the sintering machine is supplied from the common mixing yard, one 180m 2 The mixed ore of the sintering machine is directly supplied from the mixing batching tank. Due to the limitation of the overall layout, there is no condition to build two independent mixing batching systems. Therefore, the composite batching system of the utility model is adopted to solve the problem of layout limitation.

[0025] See also Figure 1-2, which is a composite batching system, including a mixing batching trough 1, a feeding belt conveyor 2, a mobile unloading device 3, a blockage clearing device 4, a quantitative feeding device 5, a B-row batching belt conveyor 6, an A-row batching belt conveyor 7, an intercommunication device 8, a first feeding belt conveyor 9 and a second feeding belt conveyor 10;

[0026] The mixing and batching tank 1 has two outlets, and the two outlets are respectively connected to the B-row batching belt conveyor 6 and the A-row batching belt conveyor 7, and the heads of the B-row batching belt conveyor 6 and the A-row batching belt conveyor 7 are connected to an intercommunication device 8, and the intercommunication device 8 has two outlets, which are respectively connected to the 180m 2 Sintering machine and for 400m 2 Mixing yard for feeding materials to sintering machine.

[0027] According to the number of raw material varieties, a total of 6 mixing and batching troughs 1 are provided, and the mixing and batching troughs 1 have double outlets, and the 6 mixing and batching troughs 1 are arranged side by side. According to the calculation of the workload, the trough surface of the mixing and batching trough 1 is provided with 2 feeding belt conveyors 2, and each feeding belt conveyor 2 is equipped with a mobile unloading vehicle 3 to distribute materials into each mixing and batching trough 1.

[0028] According to the characteristics of the raw materials, a quantitative feeding device 5 composed of a disc feeder and an electronic belt scale is set at the outlet of the mixing and batching trough 1. The raw materials in the mixing and batching trough 1 are fed to the batching belt conveyor 7 of column A through the quantitative feeding device 5 of column A at the same time, or fed to the batching belt conveyor 6 of column B through the quantitative feeding device 5 of column B at the same time, according to the proportion required for production.

[0029] The heads of the A-row batching belt conveyor 7 and the B-row batching belt conveyor 6 are provided with an intercommunication device 8, which is a three-way distributor to achieve:

[0030] The batching belt conveyor 7 of row A is connected to the first feeding belt conveyor 9 through the intercommunication device 8, and then the mixed ore is directly conveyed to the first feeding belt conveyor 9 for 180m. 2 Sintering machine;

[0031] The batching belt conveyor 6 of row B is connected to the first feeding belt conveyor 9 through the intercommunication device 8, and then the mixed ore is directly conveyed to the first feeding belt conveyor 9 for 180m. 2 Sintering machine;

[0032] The batching belt conveyor 7 of row A is connected to the second feeding belt conveyor 10 through the intercommunication device 8, and then the mixed ore is supplied to the mixing yard, and then to two 400m 2 Sintering machine;

[0033] The batching belt conveyor 6 of row B is connected to the second feeding belt conveyor 10 through the intercommunication device 8, and then the mixed ore is supplied to the mixing yard, and then to two 400m2 Sintering machine.

[0034] According to the characteristics of the raw materials, in order to ensure smooth discharge of the materials in the mixing and batching trough 1, a vibrating hopper clearing device 4 is configured near the outlet of each mixing and batching trough 1 to avoid blockage.

[0035] In another embodiment, the interconnection device 8 may be provided with a plurality of outlets, and the number of the outlets may be adaptively adjusted according to the number of sintering machines or material yards that require feeding; similarly, the number of the feeding belt conveyors 2 may also be adaptively adjusted according to the workload, and the number of outlets of the mixing and batching trough may also be adaptively adjusted according to the workload.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. A composite batching system, characterized in that: It includes at least one mixing and batching trough, a batching belt conveyor, an interconnecting device and a feeding belt conveyor. Each of the mixing and batching troughs has multiple outlets, and each outlet is respectively connected to a corresponding batching belt conveyor. The head of each batching belt conveyor is connected to the feed port of the interconnecting device, and the interconnecting device has multiple discharge ports, and the discharge ports are respectively connected to corresponding feeding belt conveyors.

2. The composite batching system according to claim 1, characterized in that: A plurality of mixing and batching troughs are arranged side by side, and a quantitative feeding device is provided at each outlet of the mixing and batching trough, and the batching belt conveyor is connected to the outlet of the mixing and batching trough via the quantitative feeding device.

3. The composite batching system according to claim 2, characterized in that: The quantitative feeding device comprises a disc feeder and an electronic belt scale combination which are sequentially connected to the outlet of the mixing and proportioning trough.

4. The composite batching system according to claim 2, characterized in that: It also includes at least one feeding belt conveyor and a mobile unloading device. The feeding belt conveyor is arranged on the trough surface of the mixing and distributing trough, and each feeding belt conveyor is equipped with a mobile unloading vehicle.

5. The composite batching system according to claim 4, characterized in that: There are six mixing and batching troughs, and two feeding belt conveyors are arranged side by side on the trough surface of the mixing and batching troughs along the direction in which the mixing and batching troughs are arranged side by side.

6. The composite batching system according to claim 1, characterized in that: Each mixing and batching trough is equipped with a clearing device.

7. The composite batching system according to claim 1, characterized in that: The mixing and dispensing trough has two outlets, and the intercommunication device is a three-way distributor.

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