Working face coal flow load balance coordination control system

Abstract

The utility model discloses a working face coal flow load balance coordination control system which comprises a conveyor, a reversed loader, a coal mining machine, a support, a pump station and a controller, the conveyor is electrically connected with the reversed loader through the controller, the conveyor is electrically connected with the coal mining machine through the controller, and the support is electrically connected with the coal mining machine through the pump station. The pump station is electrically connected with the support through the controller, the support is electrically connected with the coal mining machine through the controller, and the coal mining machine is electrically connected with the pump station through the controller. The utility model can realize working face coal flow load balance coordination control.

Description

Technical Field

[0001] The utility model relates to a working face coal flow load balance coordination control system, belonging to the technical field of coal mining intelligent control. Background Art

[0002] The fully mechanized mining face can be divided into the coal transportation link and the production link. The coal transportation link mainly includes scraper conveyors and transfer machines, and the production link mainly includes coal mining machines, supports and pumping stations. If the coal flow load between the equipment in the coal transportation link and the production link is unbalanced, it will affect the normal mining of coal. Therefore, how to achieve balanced and coordinated control of the coal flow load in the coal transportation link and the production link is an urgent problem to be solved. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to provide a working face coal flow load balancing and coordinated control system to solve the technical problems existing in the above-mentioned prior art.

[0004] The technical solution adopted by the utility model is: a working face coal flow load balance coordination control system, including a conveyor, a transfer machine, a coal mining machine, a support, a pump station and a controller, the conveyor is electrically connected to the transfer machine through the controller, the conveyor is electrically connected to the coal mining machine through the controller, the pump station is electrically connected to the support through the controller, the support is electrically connected to the coal mining machine through the controller, and the coal mining machine is electrically connected to the pump station through the controller.

[0005] Preferably, the conveyor is equipped with a conveyor speed measuring module and a conveyor load measuring module, the transfer machine is equipped with a transfer machine speed measuring module and a transfer machine load measuring module, the pump station is equipped with a pressure measuring module and a flow measuring module; the bracket is equipped with an anti-collision distance monitoring module and a following machine speed monitoring module; the coal mining machine is equipped with a speed monitoring module; the conveyor speed measuring module, the conveyor load measuring module, the transfer machine speed measuring module, the transfer machine load measuring module, the pressure measuring module, the flow measuring module, the anti-collision distance monitoring module, the following machine speed monitoring module and the speed monitoring module are all electrically connected to the controller.

[0006] Preferably, the conveyor speed measuring module is a first speed measuring instrument.

[0007] Preferably, the conveyor load measuring module is a conveyor load measuring device.

[0008] Preferably, the transfer machine speed measurement module is a second speed measuring instrument.

[0009] Preferably, the transfer machine load measurement module is a transfer machine load measurement device.

[0010] Preferably, the pressure measurement module is a pressure gauge.

[0011] Preferably, the flow measurement module is a flow meter.

[0012] Preferably, the anti-collision distance monitoring module is an infrared rangefinder.

[0013] Preferably, the following speed monitoring module and the speed monitoring module are both radar speed meters.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with the prior art, the utility model monitors the rotation speed and load of the conveyor and the transfer machine, the fluid supply pressure and flow of the pump station, the anti-collision distance of the support and the following machine speed, the actual speed of the coal mining machine and other parameters in real time. The controller adjusts the working parameters of the transfer machine and the coal mining machine according to the rotation speed and load of the conveyor, adjusts the parameters of the conveyor according to the rotation speed and load of the transfer machine, adjusts the working parameters of the support through the fluid supply pressure and flow of the pump station, and adjusts the working parameters of the coal mining machine according to the anti-collision distance of the support and the following machine speed, thereby achieving coordinated control of the coal flow load balance on the working face.

[0016] 2. Compared with the prior art, the utility model can realize interlocking control among the conveyor, transfer machine, coal mining machine, support and pump station.

[0017] 3. Compared with the prior art, in the utility model, when the chain of the scraper conveyor is broken or the power is cut off, the controller controls the coal mining machine to automatically stop cutting coal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall structural diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the control structure of the utility model. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] The figure marks in the drawings of the specification include: conveyor 10, conveyor speed measurement module 11, conveyor load measurement module 12, transfer machine 20, transfer machine speed measurement module 21, transfer machine load measurement module 22, coal mining machine 30, speed monitoring module 31, support 40, anti-collision distance monitoring module 41, follower speed monitoring module 42, pump station 50, pressure measurement module 51, flow measurement module 52, controller 60.

[0022] Embodiment 1:

[0023] Coordinated control system for coal flow load balance at working face, such as Figure 1 As shown, it includes a conveyor 10, a transfer machine 20, a coal mining machine 30, a support 40, a pump station 50 and a controller 60. The structures of the conveyor 10, the transfer machine 20, the coal mining machine 30, the support 40 and the pump station 50 are all existing. The conveyor 10 is electrically connected to the transfer machine 20 through the controller 60, the conveyor 10 is electrically connected to the coal mining machine 30 through the controller 60, the pump station 50 is electrically connected to the support 40 through the controller 60, the support 40 is electrically connected to the coal mining machine 30 through the controller 60, and the coal mining machine 30 is electrically connected to the pump station 50 through the controller 60;

[0024] A conveyor speed measuring module 11 and a conveyor load measuring module 12 are installed on the conveyor 10, a conveyor speed measuring module 21 and a conveyor load measuring module 22 are installed on the transfer machine 20, and a pressure measuring module 51 and a flow measuring module 52 are installed on the pump station 50; an anti-collision distance monitoring module 41 and a follower speed monitoring module 42 are installed on the bracket 40; a speed monitoring module 31 is installed on the coal mining machine 30; the conveyor speed measuring module 11, the conveyor load measuring module 12, the transfer machine speed measuring module 21, the transfer machine load measuring module 22, the pressure measuring module 51, the flow measuring module 52, the anti-collision distance monitoring module 41, the follower speed monitoring module 42 and the speed monitoring module 31 are all electrically connected to the controller 60.

[0025] In this embodiment, the conveyor speed measuring module 11 is a first speed measuring instrument.

[0026] In this embodiment, the conveyor load measuring module 12 is a conveyor load measuring device, and the specific structure adopts the existing structure in the Chinese patent with the authorization announcement number CN217954557U.

[0027] In this embodiment, the transfer machine speed measuring module 21 is a second speed measuring instrument.

[0028] In this embodiment, the transfer machine load measurement module 22 is a load measurement device of the transfer machine 20, and the specific structure also adopts the existing structure in the Chinese patent with authorization announcement number CN217954557U.

[0029] In this embodiment, the pressure measurement module 51 is a pressure gauge.

[0030] In this embodiment, the flow measurement module 52 is a flow meter.

[0031] In this embodiment, the anti-collision distance monitoring module 41 is an infrared rangefinder.

[0032] In this embodiment, the following speed monitoring module 42 and the speed monitoring module 31 are both radar speed meters.

[0033] In this embodiment, the rotation speed and load of the conveyor 10 and the transfer machine 20, the fluid supply pressure and flow of the pump station 50, the anti-collision distance and following speed of the support 40, the actual speed of the coal mining machine 30 and other parameters are monitored in real time. The controller 60 adjusts the working parameters of the transfer machine 20 and the coal mining machine 30 according to the rotation speed and load of the conveyor 10, the controller 60 adjusts the parameters of the conveyor 10 according to the rotation speed and load of the transfer machine 20, the controller 60 adjusts the working parameters of the support 40 through the fluid supply pressure and flow of the pump station 50, and the controller 60 adjusts the working parameters of the coal mining machine 30 according to the anti-collision distance and following speed of the support 40, thereby realizing coordinated control of the coal flow load balance on the working face.

[0034] This embodiment can realize interlocking control among the conveyor 10 , the transfer machine 20 , the coal mining machine 30 , the support 40 and the pump station 50 .

[0035] In this embodiment, the conveyor 10 is a scraper conveyor. The speed and load of the scraper conveyor can be used to determine whether a chain break or power failure occurs. When the scraper conveyor breaks a chain or power failure occurs, the controller 60 controls the coal mining machine 30 to automatically stop cutting coal.

[0036] The above description is only a specific implementation method of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present utility model, which should be included in the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims

1. The working face coal flow load balance coordination control system is characterized by: It includes a conveyor, a transfer machine, a coal mining machine, a support, a pump station and a controller. The conveyor is electrically connected to the transfer machine through the controller, the conveyor is electrically connected to the coal mining machine through the controller, the pump station is electrically connected to the support through the controller, the support is electrically connected to the coal mining machine through the controller, and the coal mining machine is electrically connected to the pump station through the controller.

2. The working face coal flow load balance coordination control system according to claim 1 is characterized by: The conveyor is equipped with a conveyor speed measurement module and a conveyor load measurement module, the transfer machine is equipped with a transfer machine speed measurement module and a transfer machine load measurement module, the pump station is equipped with a pressure measurement module and a flow measurement module; the bracket is equipped with an anti-collision distance monitoring module and a follower speed monitoring module; the coal mining machine is equipped with a speed monitoring module; the conveyor speed measurement module, the conveyor load measurement module, the transfer machine speed measurement module, the transfer machine load measurement module, the pressure measurement module, the flow measurement module, the anti-collision distance monitoring module, the follower speed monitoring module and the speed monitoring module are all electrically connected to the controller.

3. The working face coal flow load balance coordination control system according to claim 2 is characterized by: The conveyor speed measuring module is a first speed measuring instrument.

4. The working face coal flow load balance coordination control system according to claim 2 is characterized by: The conveyor load measurement module is a conveyor load measurement device.

5. The working face coal flow load balance coordination control system according to claim 2 is characterized by: The transfer machine speed measuring module is a second speed measuring instrument.

6. The working face coal flow load balance coordination control system according to claim 2 is characterized by: The transfer machine load measurement module is a transfer machine load measurement device.

7. The working face coal flow load balance coordination control system according to claim 2 is characterized by: The pressure measurement module is a pressure gauge.

8. The working face coal flow load balance coordination control system according to claim 2 is characterized by: The flow measurement module is a flow meter.

9. The working face coal flow load balance coordination control system according to claim 2 is characterized by: The anti-collision distance monitoring module is an infrared rangefinder.

10. The working face coal flow load balance coordination control system according to claim 2, characterized in that: The following speed monitoring module and the speed monitoring module are both radar speed meters.

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