Semi-coke conveying device

Abstract

The utility model provides a semi-coke conveying device, which relates to the technical field of semi-coke conveying, is used for conveying semi-coke in a storage bin to a receiving bin, and comprises a first material level sensor, a second material level sensor, a third material level sensor and a fourth material level sensor, the detector is used for sending out a first signal when semi-coke is detected; the conveying mechanism is arranged between the discharge port of the storage bin and the feed port of the receiving bin and is used for conveying semi-coke; the flashboard is arranged at the discharge hole in an openable and closable manner; the control unit is connected with the first material level sensor and is used for closing the gate plate when receiving the first signal and stopping the operation of the conveying mechanism after a set time length; the problems that in the prior art, after a conveying mechanism stops running, semi-coke still exists on a conveying belt, the running load is large at the starting moment of the conveying mechanism, the failure rate is high, and the semi-coke easily falls off to pollute the environment due to the fact that the conveying belt shakes at the starting moment are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of blue coke transportation, and more specifically, relates to a blue coke transportation device. Background Art

[0002] In order to reduce the burden of manual transportation of lignite, increase the speed of loading lignite, and reduce the environmental pollution caused by lignite transportation, an automatic loading system is set up to automatically transport the lignite to the boiler for combustion and heating.

[0003] The traditional semi-coke automatic carbonization system adopts automatic control, and stops the operation of the conveyor belt when the set carbonization amount is reached. At this time, semi-coke is still on the conveyor belt. During the operation, semi-coke is always on the conveyor belt, resulting in a high failure rate of the motor, reducer, and conveyor belt at the moment of startup. Semi-coke falls off due to the shaking of the conveyor belt at the moment of startup, which is also easy to pollute the environment. Utility Model Content

[0004] The purpose of the utility model is to provide a lignite conveying device in view of the deficiencies existing in the prior art, so as to solve the problems in the prior art that lignite still exists on the conveying belt after the conveying mechanism stops running, resulting in a large operating load and a high failure rate at the moment of starting the conveying mechanism, and the conveying belt shakes at the moment of starting, which easily causes the lignite to fall and pollute the environment.

[0005] In order to achieve the above object, the utility model provides a blue coke conveying device, which is used to convey the blue coke in the storage bin to the receiving bin, comprising:

[0006] A first material level sensor, which is arranged in the upper part of the receiving bin, and is located below the set material level of the receiving bin, and is used to send a first signal when blue coke is detected;

[0007] A conveying mechanism, which is arranged between the discharge port of the storage bin and the feed port of the receiving bin and is used to convey the blue coke;

[0008] A gate plate, the gate plate is openably and closably arranged at the discharge port;

[0009] A control unit is connected to the first material level sensor and is used to close the gate when receiving the first signal and stop the operation of the conveying mechanism after a set time period.

[0010] Optionally, a second material level sensor is provided in the lower part of the receiving bin, and the second material level sensor is used to send a second signal when no lignite is detected.

[0011] Optionally, the second material level sensor is connected to the control unit, and the control unit is capable of opening the gate and starting the conveying mechanism when receiving the second signal.

[0012] Optionally, the conveying mechanism includes a conveyor belt assembly.

[0013] Optionally, one end of the conveyor belt assembly is located below the discharge port, and the other end of the conveyor belt assembly is located above the feed port.

[0014] Optionally, the conveyor belt assembly includes a first conveyor belt assembly and a second conveyor belt assembly, one end of the first conveyor belt assembly is below the discharge port, the other end of the first conveyor belt assembly is above one end of the second conveyor belt assembly, and the other end of the second conveyor belt assembly is above the feed port.

[0015] Optionally, the gate is connected to a driving mechanism, which is connected to the control unit and is used to drive the gate to open and close.

[0016] Optionally, the driving mechanism comprises:

[0017] Gas source;

[0018] A cylinder is connected to the gas source through a solenoid valve, and a telescopic end of the cylinder is connected to the gate.

[0019] Optionally, the control unit is a PLC.

[0020] Optionally, a display is further included, which is connected to the control unit and is used to display the detection result of the first material level sensor and the operating status of the conveying mechanism.

[0021] The utility model provides a lignite conveying device, which has the beneficial effects of: the lignite conveying device has a first material level sensor arranged in a receiving bin, which can send out a first signal when detecting the material level in the receiving bin, the first material level sensor is arranged below the set material level of the receiving bin, and a margin is left between the first material level and the set material level, the margin can accommodate the lignite on the conveyor belt of the conveying mechanism to enter the receiving bin, and then reach the set material level, the control unit closes the gate of the discharge port of the storage bin when receiving the first signal, stops unloading, and closes and stops the operation of the conveying mechanism after a set time, within the set time, the conveying mechanism conveys all the lignite on its conveyor belt into the receiving bin, so that there is no lignite on the conveyor belt of the conveying mechanism after stopping operation, avoids the situation that the conveying mechanism has a large operating load and a high failure rate when starting next time, and avoids the lignite falling caused by the shaking of the conveyor belt at the moment of starting.

[0022] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0024] Figure 1 A schematic structural diagram of a blue char conveying device according to an embodiment of the utility model is shown.

[0025] Description of reference numerals:

[0026] 1. First material level sensor; 2. Receiving bin; 3. Conveying mechanism; 4. Storage bin; 5. Gate; 6. Control unit; 7. Second material level sensor; 8. First conveyor belt assembly; 9. Second conveyor belt assembly; 10. Air source; 11. Air cylinder; 12. Solenoid valve; 13. Display. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0028] like Figure 1 As shown, the utility model provides a semi-coke conveying device for conveying semi-coke in a storage bin to a receiving bin, comprising:

[0029] A first material level sensor 1, which is arranged in the upper part of the receiving bin 2, and is located below the set material level of the receiving bin 2, and is used to send a first signal when blue coke is detected;

[0030] The conveying mechanism 3 is arranged between the discharge port of the storage bin 4 and the feed port of the receiving bin 2, and is used to convey the blue coke;

[0031] A gate 5, which is openably and closably arranged at the discharge port;

[0032] The control unit 6 is connected to the first material level sensor 1 and is used to close the gate 5 when receiving the first signal and stop the operation of the conveying mechanism 3 after a set time period.

[0033] Specifically, in order to solve the problem in the prior art that after the conveying mechanism 3 stops running, the semi-coke still exists on the conveying belt, resulting in a large operating load and a high failure rate when the conveying mechanism 3 is started, and the conveying belt shakes at the moment of starting, which easily causes the semi-coke to fall and pollute the environment; the semi-coke conveying device provided by the utility model has a first material level sensor 1 arranged in the receiving bin 2, which can send a first signal when it detects the material level in the receiving bin 2. The first material level sensor 1 is arranged below the set material level of the receiving bin 2, and a margin is left between the set material level, which can accommodate the conveying The lignite on the conveyor belt of mechanism 3 enters the receiving bin 2 and reaches the set material level. When receiving the first signal, the control unit 6 closes the gate 5 of the discharge port of the storage bin 4 to stop unloading, and closes and stops the operation of the conveying mechanism 3 after a set period of time. Within the set period of time, the conveying mechanism 3 conveys all the lignite on its conveyor belt to the receiving bin 2, so that there is no lignite on the conveyor belt of the conveying mechanism 3 after the stop of operation, thereby avoiding the situation where the conveying mechanism 3 has a large operating load and a high failure rate when it is started next time, and avoiding the falling of lignite caused by the shaking of the conveyor belt at the moment of starting.

[0034] Furthermore, the position of the first material level sensor 1 can be set according to the model of the conveying mechanism 3 and the capacity of the receiving bin 2, and the set time length can be set according to the time required for the conveying mechanism 3 to convey the lignite at its input end to the output end. It is best to ensure that the conveying mechanism 3 can convey all the lignite on its conveyor belt to the receiving bin 2 within the set time length after the gate 5 is closed, and ensure that the material level in the receiving bin 2 just reaches the set material level at this time.

[0035] Optionally, a second material level sensor 7 is provided in the lower part of the receiving bin 2, and the second material level sensor 7 is used to send a second signal when no blue coke is detected.

[0036] Specifically, the first material level sensor 1 is a high material level sensor of the receiving bin 2 , and the second material level sensor 7 is a low material level sensor of the receiving bin 2 .

[0037] Optionally, the second material level sensor 7 is connected to the control unit 6 , and the control unit 6 can open the gate 5 and start the conveying mechanism 3 when receiving the second signal.

[0038] Specifically, the control unit 6 can not only automatically control the automatic closing of the gate 5 and the automatic stopping of the conveying mechanism 3 , but also automatically control the automatic opening of the gate 5 and the automatic starting of the conveying mechanism 3 .

[0039] Optionally, the conveying mechanism 3 includes a conveyor belt assembly.

[0040] Specifically, the transmission belt assembly is driven by a driving motor through a reducer to drive the conveyor belt to move, thereby realizing the transportation of lignite.

[0041] Optionally, one end of the conveyor belt assembly is below the discharge port, and the other end of the conveyor belt assembly is above the feed port.

[0042] Specifically, after the gate 5 is opened, the semi-coke in the storage bin 4 flows out through the discharge port, falls to the input end of the conveyor belt assembly, is transmitted by the conveyor belt assembly, and falls into the feed port of the receiving bin 2 through the output end of the conveyor belt assembly.

[0043] Optionally, the conveyor belt assembly includes a first conveyor belt assembly 8 and a second conveyor belt assembly 9, one end of the first conveyor belt assembly 8 is below the discharge port, the other end of the first conveyor belt assembly 8 is above one end of the second conveyor belt assembly 9, and the other end of the second conveyor belt assembly 9 is above the feed port.

[0044] In this embodiment, the conveyor belt assembly is a two-stage conveyor, which is operated in combination of a first conveyor belt assembly 8 and a second conveyor belt assembly 9 .

[0045] Optionally, the gate plate 5 is connected to a driving mechanism, which is connected to the control unit 6 and is used to drive the gate plate 5 to open and close.

[0046] Specifically, the driving mechanism drives the gate plate 5 to open and close automatically under the control of the control unit 6 .

[0047] Optionally, the driving mechanism comprises:

[0048] Gas source 10;

[0049] The cylinder 11 is connected to the air source 10 through the electromagnetic valve 12 , and the telescopic end of the cylinder 11 is connected to the gate plate 5 .

[0050] Specifically, the control unit 6 is connected to the electromagnetic valve 12, and controls the opening and closing of the electromagnetic valve 12 to control the gas supply from the gas source 10 to the cylinder 11, thereby controlling the extension and retraction of the telescopic end of the cylinder 11, driving the gate plate 5 to open and close.

[0051] Optionally, the control unit 6 is a PLC.

[0052] Specifically, the control program of the control unit 6 is very simple and can be implemented by using PLC.

[0053] Optionally, a display 13 is further included, which is connected to the control unit 6 and is used to display the detection result of the first material level sensor 1 and the operating status of the conveying mechanism 3 .

[0054] Specifically, the display 13 can display the detection results of the first material level sensor 1 and the second material level sensor 7 in real time, and can display the start and stop status of the conveying mechanism 3, so as to facilitate manual inspection of the operating status of the semi-coke conveying device.

[0055] The above embodiments of the present invention have been described, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A semi-coke conveying device, used for conveying semi-coke in a storage bin to a receiving bin, characterized in that: include: A first material level sensor, which is arranged in the upper part of the receiving bin, and is located below the set material level of the receiving bin, and is used to send a first signal when blue coke is detected; A conveying mechanism, which is arranged between the discharge port of the storage bin and the feed port of the receiving bin and is used to convey the blue coke; A gate plate, the gate plate is openably and closably arranged at the discharge port; A control unit is connected to the first material level sensor and is used to close the gate when receiving the first signal and stop the operation of the conveying mechanism after a set time period.

2. The blue coal conveying device according to claim 1, characterized in that: A second material level sensor is provided at the lower part of the receiving bin, and the second material level sensor is used to send a second signal when no blue coke is detected.

3. The blue coal conveying device according to claim 2, characterized in that: The second material level sensor is connected to the control unit, and the control unit is capable of opening the gate and starting the conveying mechanism when receiving the second signal.

4. The blue coal conveying device according to claim 1, characterized in that: The conveying mechanism includes a conveyor belt assembly.

5. The blue coal conveying device according to claim 4, characterized in that: One end of the conveyor belt assembly is located below the discharge port, and the other end of the conveyor belt assembly is located above the feed port.

6. The blue charcoal conveying device according to claim 5, characterized in that: The conveyor belt assembly includes a first conveyor belt assembly and a second conveyor belt assembly, one end of the first conveyor belt assembly is below the discharge port, the other end of the first conveyor belt assembly is above one end of the second conveyor belt assembly, and the other end of the second conveyor belt assembly is above the feed port.

7. The blue coal conveying device according to claim 1, characterized in that: The gate is connected to a driving mechanism, which is connected to the control unit and is used to drive the gate to open and close.

8. The blue coal conveying device according to claim 7, characterized in that: The driving mechanism comprises: Gas source; A cylinder is connected to the gas source through a solenoid valve, and a telescopic end of the cylinder is connected to the gate.

9. The blue coke conveying device according to claim 1, characterized in that: The control unit is a PLC.

10. The blue coke conveying device according to claim 1, characterized in that: It also includes a display, which is connected to the control unit and is used to display the detection result of the first material level sensor and the operating status of the conveying mechanism.

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