Bulk material loading system

Abstract

The utility model discloses a bulk cargo loading system which comprises an installation frame, a bulk cargo storage tank is installed on the installation frame, a telescopic discharging pipe is installed at the discharging end of the bulk cargo storage tank, a lifting plate is installed at the telescopic end of the telescopic discharging pipe, a hydraulic cylinder is installed on the installation frame, and the telescopic end of the hydraulic cylinder is connected with the lifting plate. And the hydraulic cylinder can drive the telescopic end of the telescopic discharging pipe to extend into the charging port of the skip car. The dust suppression device has the beneficial effects that the dust suppression cover matched with the charging port of the skip car is arranged, so that raised dust generated by discharging can be effectively prevented from escaping into an external environment through a gap between the telescopic discharging pipe and the charging port of the skip car, and the environment is effectively protected; and meanwhile, the negative pressure fan and the steel wire hose are arranged to be matched with each other, so that the flying-dust-shaped bulk materials in the dust suppression cover can be conveyed into the bulk material storage tank through the negative pressure fan and the steel wire hose to be recycled, and material waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to bulk material loading technology field, especially bulk material loading system. BACKGROUND

[0002] Bulk material generally refers to a large number of blocky, granular, powdery material (bulk material for short) that is accumulated together without packaging, such as coal, sand, cement and grain, etc. In modern industrial production and logistics transportation, the handling and conveying of bulk material is a crucial link, especially in the cement, power plant, grain, feed and other industries, the loading and unloading efficiency, safety and environmental protection of bulk material become important standards for measuring production efficiency. The telescopic pipe for dust collection and discharging of bulk material machine as a kind of efficient, practical and environmentally friendly bulk material equipment, with its structure and performance, plays an important role in these industries.

[0003] Some existing bulk material loading systems usually set telescopic discharge pipe to extend into the material car feed pipe to reduce the generation of dust, but in order to ensure the stability of the butt joint of the discharge pipe and the material car feed pipe, the caliber of the material car feed pipe is usually larger than that of the discharge pipe, which still causes part of the dust to diffuse out through the gap between the material car feed pipe and the discharge pipe, causing damage to the environment. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the shortcomings of some existing bulk material loading systems that usually set telescopic discharge pipe to extend into the material car feed pipe to reduce the generation of dust, but in order to ensure the stability of the butt joint of the discharge pipe and the material car feed pipe, the caliber of the material car feed pipe is usually larger than that of the discharge pipe, which still causes part of the dust to diffuse out through the gap between the material car feed pipe and the discharge pipe, causing damage to the environment, and provides bulk material loading system.

[0005] The utility model discloses a bulk material loading system, which comprises a mounting frame, a bulk material storage tank installed on the mounting frame, a telescopic discharge pipe installed at the discharge end of the bulk material storage tank, a lifting plate installed at the telescopic end of the telescopic discharge pipe, a hydraulic cylinder installed on the mounting frame, and the telescopic end of the hydraulic cylinder is connected with the lifting plate.

[0006] The bottom surface of the lifting plate is provided with a dust suppression cover corresponding to the hopper inlet, one side of the dust suppression cover is provided with a negative pressure fan, the air inlet end of the negative pressure fan is located in the dust suppression cover, and the air outlet end of the negative pressure fan is connected with the top of the bulk material storage tank through a steel wire hose. The dust suppression cover matched with the hopper inlet can effectively prevent the dust generated during unloading from escaping to the external environment through the gap between the telescopic discharge pipe and the hopper inlet, effectively protecting the environment. Meanwhile, the negative pressure fan and the steel wire hose are matched to convey the dust-like bulk material in the dust suppression cover to the bulk material storage tank for recycling, thereby avoiding material waste.

[0007] Further, the side of the hopper inlet is provided with a sensing block, the bottom surface of the lifting plate is provided with an infrared detector corresponding to the sensing block, and the mounting frame is provided with a signal lamp electrically connected with the infrared detector. The infrared detector on the lifting plate can detect the hopper inlet and control the signal lamp to light up, indicating that the telescopic discharge pipe and the hopper inlet are in a position for docking, so as to facilitate the docking of the telescopic discharge pipe and the hopper inlet and improve the convenience of operation.

[0008] Further, the discharge end of the bulk material storage tank is provided with a discharge valve connected with an external control device. The discharge valve connected with the external control device can facilitate the operator to control the discharge of the discharge end of the bulk material storage tank, thereby improving the convenience of operation.

[0009] Further, the bottom surface of the telescopic discharge pipe is provided with a height sensor electrically connected with the discharge valve. The height sensor can detect the height of the material in the hopper inlet. When the material in the hopper inlet reaches a certain height, the height sensor controls the discharge valve to close and stop discharging, thereby preventing the material from overflowing the hopper inlet and causing waste.

[0010] Further, the bottom surface of the telescopic discharge pipe is provided with a micro motor, and the power output end of the micro motor is provided with a cleaning brush corresponding to the height sensor. The micro motor drives the cleaning brush to clean the surface of the height sensor, thereby preventing dust from adhering to the surface of the height sensor and ensuring the detection accuracy of the height sensor.

[0011] The utility model has the following advantages: the utility model discloses dust cover that can effectively avoid the dust produced by unloading to escape to the external environment through the gap between telescopic discharge pipe and the material car feed inlet by setting up the dust cover that is adapted to the material car feed inlet, effectively protect the environment, and the dust in the dust cover can be transported to the bulk material storage tank through the negative pressure fan and the steel wire hose and be recycled by setting up negative pressure fan and steel wire hose cooperation, avoid causing material waste, the material height in the material car feed inlet can be detected by setting up height sensor, when the material in the material car feed inlet reaches a certain height, the height sensor controls the unloading valve to close and stops the down, avoids the waste caused by too much material overflowing the material car feed inlet. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0013] Fig. 2 It is the discharge pipe bottom sectional structure schematic diagram of the utility model;

[0014] Fig. 3 It is the discharge pipe bottom sectional structure schematic diagram of the utility model;

[0015] In the drawing, 1, mounting frame;2, bulk material storage tank;3, telescopic discharge pipe;4, hydraulic cylinder;5, material car feed inlet;6, dust cover;7, negative pressure fan;8, steel wire hose;9, infrared detector;10, inductive block;11, lifting plate;12, signal light;13, unloading valve;14, height sensor;15, micro motor;16, cleaning brush. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0019] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] like Figs. 1-3 As shown, the bulk material loading system includes a mounting frame 1, a bulk material storage tank 2 mounted on the mounting frame 1, a telescopic discharge pipe 3 mounted on the discharge end of the bulk material storage tank 2, a lifting plate 11 mounted on the telescopic end of the telescopic discharge pipe 3, a hydraulic cylinder 4 mounted on the mounting frame 1, the telescopic end of the hydraulic cylinder 4 connected to the lifting plate 11, and the hydraulic cylinder 4 can drive the telescopic end of the telescopic discharge pipe 3 to extend into the material truck inlet 5.

[0023] A dust suppression hood 6 corresponding to the material car inlet 5 is installed on the bottom surface of the lifting plate 11. A negative pressure fan 7 is installed on one side of the dust suppression hood 6. The air inlet of the negative pressure fan 7 is located inside the dust suppression hood 6, and the air outlet of the negative pressure fan 7 is connected to the top of the bulk material storage tank 2 through a steel wire hose 8. By setting a dust suppression hood 6 that is compatible with the material car inlet 5, the dust generated during unloading can be effectively prevented from escaping into the external environment through the gap between the telescopic discharge pipe 3 and the material car inlet 5, thus effectively protecting the environment. At the same time, the negative pressure fan 7 and the steel wire hose 8 work together to transport the dusty bulk material inside the dust suppression hood 6 to the bulk material storage tank 2 for recycling, thus avoiding material waste.

[0024] The side of the material car feeding port 5 is provided with an induction block 10, the bottom surface of the lifting plate 11 is provided with an infrared detector 9 corresponding to the induction block 10, and the mounting frame 1 is provided with a signal lamp 12 electrically connected with the infrared detector 9, so that the infrared detector 9 on the lifting plate 11 can detect the material car feeding port 5 to control the signal lamp 12 to light, indicating that the telescopic discharge pipe 3 and the material car feeding port 5 are in a position capable of being docked, thereby facilitating the docking of the telescopic discharge pipe 3 and the material car feeding port 5 and improving the convenience of operation.

[0025] The discharge end of the bulk material storage tank 2 is provided with a discharge valve 13 connected with an external control device, so that the operator can control the discharge of the discharge end of the bulk material storage tank 2, thereby improving the convenience of operation.

[0026] The bottom surface of the telescopic discharge pipe 3 is provided with a height sensor 14 electrically connected with the discharge valve 13, so that the height sensor 14 can detect the material height in the material car feeding port 5, and when the material in the material car feeding port 5 reaches a certain height, the height sensor 14 controls the discharge valve 13 to close and stop discharging, thereby avoiding waste caused by excessive material overflowing from the material car feeding port 5.

[0027] The bottom surface of the telescopic discharge pipe 3 is provided with a micro motor 15, and the power output end of the micro motor 15 is provided with a cleaning brush 16 corresponding to the height sensor 14, so that the micro motor 15 drives the cleaning brush 16 to clean the surface of the height sensor 14, thereby avoiding dust from adhering to the surface of the height sensor 14 and ensuring the detection accuracy of the height sensor 14.

[0028] The working process of the utility model is as follows: when the loading system is used to load bulk materials, first, when the material car reaches the lower side of the bulk material storage tank 2, the infrared detector 9 judges whether the material car is parked in place by sensing the induction block 10, when the infrared detector 9 senses that the induction block 10 is in place, the infrared detector 9 sends a signal to the signal lamp 12 to turn on the signal lamp 12 to prompt the operator to unload, the operator controls the hydraulic cylinder 4 to drive the telescopic discharge pipe 3 to descend by the external control device, so that the discharge end of the telescopic discharge pipe 3 extends into the material car feeding port 5, the discharge valve 13 is opened to discharge, the negative pressure fan 7 is opened to recycle the dust generated by discharging between the telescopic discharge pipe 3 and the material car feeding port 5 through the steel wire hose 8 into the bulk material storage tank 2, and the height sensor 14 at the bottom of the telescopic discharge pipe 3 can detect the material height in the material car, when the material in the material car feeding port 5 reaches a certain height, the height sensor 14 controls the discharge valve 13 to close and stop discharging, thereby avoiding waste caused by excessive material overflowing from the material car feeding port 5.

[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bulk material loading system, including a mounting frame (1), characterized in that: The mounting frame (1) is equipped with a bulk material storage tank (2), and the outlet end of the bulk material storage tank (2) is equipped with a telescopic discharge pipe (3). The telescopic end of the telescopic discharge pipe (3) is equipped with a lifting plate (11). The mounting frame (1) is equipped with a hydraulic cylinder (4), and the telescopic end of the hydraulic cylinder (4) is connected to the lifting plate (11). The hydraulic cylinder (4) can drive the telescopic end of the telescopic discharge pipe (3) to extend into the material car inlet (5). The bottom surface of the lifting plate (11) is equipped with a dust suppression hood (6) corresponding to the material car inlet (5). A negative pressure fan (7) is installed on one side of the dust suppression hood (6). The air inlet of the negative pressure fan (7) is located inside the dust suppression hood (6). The air outlet of the negative pressure fan (7) is connected to the top of the bulk material storage tank (2) through a steel wire hose (8).

2. The bulk material loading system according to claim 1, characterized in that: A sensor block (10) is provided on one side of the material car inlet (5), and an infrared detector (9) corresponding to the sensor block (10) is installed on the bottom surface of the lifting plate (11). A signal lamp (12) electrically connected to the infrared detector (9) is installed on the mounting frame (1).

3. The bulk material loading system according to claim 1, characterized in that: The discharge end of the bulk material storage tank (2) is equipped with a discharge valve (13), which is connected to an external control device.

4. The bulk material loading system according to claim 3, characterized in that: A height sensor (14) is installed on the bottom surface of the telescopic discharge pipe (3), and the height sensor (14) is electrically connected to the discharge valve (13).

5. The bulk material loading system according to claim 4, characterized in that: The bottom surface of the telescopic discharge pipe (3) is equipped with a micro motor (15) corresponding to the height sensor (14), and the power output end of the micro motor (15) is equipped with a cleaning brush (16) corresponding to the height sensor (14).

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