Centralized operation control device for coal mine washing equipment

Abstract

The utility model relates to the technical field of coal mine washing equipment, in particular to a centralized operation control device for coal mine washing equipment. According to the technical scheme, the device comprises a supporting pipe, a control box body and a filtering box, an operation panel is installed on the front surface of the control box body, a display screen is fixedly embedded into the front surface of the operation panel, a connecting box is movably inserted into the upper surface of the control box body, and the outer end faces of the two sides of the connecting box communicate with water outlet pipes; the upper surface of the water outlet pipe communicates with a supporting pipe, the outer surface of the water outlet pipe is in threaded connection with a metering valve, supporting legs are welded to the lower surface of the filter box and fixed to the upper surface of the connecting box, and a water return pipe communicates with the middle of the lower surface of the filter box and communicates with the connecting box. A filter plate is fixedly embedded into the filter box, a fixing plate is fixedly embedded into the filter box, and a supporting plate is fixedly embedded into the filter box. According to the utility model, centralized control of a plurality of coal mine washing devices is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine washing and dressing equipment, specifically to a centralized operation control device of coal mine washing and dressing equipment. BACKGROUND

[0002] The coal mine washing and dressing equipment refers to the mechanical equipment for the separation, dehydration, drying and other processes in the coal processing process. With the continuous development of big data, artificial intelligence and other technologies, the coal mining and washing industry will accelerate the pace of intelligent upgrading. By introducing intelligent equipment and technical means, the automation and intelligent monitoring and management of the production process are realized, and the production efficiency and safety are improved.

[0003] Now there is no centralized control of multiple coal mine washing and dressing equipment, and separate control requires multiple control devices and multiple operators, increasing production costs. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a centralized operation control device of coal mine washing and dressing equipment to solve the problems raised in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a centralized operation control device of coal mine washing and dressing equipment, comprising a support pipe, a control box body and a filter box, the lower surface of the control box body is fixed with a fixed table, and the lower surface of the fixed table is welded with a fixed rod, the front surface of the control box body is installed with an operation panel, and the front surface of the operation panel is embedded with a display screen, the upper surface of the control box body is movably connected with a connecting box, and the two side outer end faces of the connecting box are both communicated with a water outlet pipe, the upper surface of the water outlet pipe is communicated with a support pipe, and the outer surface of the water outlet pipe is threadedly connected with a metering valve, the inside of the filter box is embedded with a filter plate, and the inside of the filter box below the filter plate is embedded with a fixed plate, the inside of the filter box below the fixed plate is embedded with a support plate, and the inner wall of the filter box is installed with a controller.

[0006] When using the centralized operation control device of coal mine washing and dressing equipment in the technical scheme, the height of the connecting box can be adjusted according to the actual needs, so as to adjust the capacity of the control box body, pour water into the inside of the control box body, the support pipe has three branches, two support pipes can be connected with six pipes, which can be communicated with the pipes of six coal mine washing and dressing equipment, and water can be sent into the inside of the six coal mine washing and dressing equipment for washing and dressing at the same time, the operator controls through the operation panel, the operation panel transmits signals to the controller, the controller transmits signals to the metering valve and the display screen, the metering valve is opened, and a fixed amount of water is transported into the equipment, and the display screen 10 can display the running parameters of the device in real time, so as to centrally control multiple coal mine washing and dressing equipment.

[0007] Preferably, the upper surface of the filter box is communicated with a water inlet pipe, and the upper surface of the water inlet pipe is communicated with a tee pipe.

[0008] Preferably, the upper surfaces of the tee pipe and the support pipe are threadedly connected with sealing covers, and the upper surfaces of the sealing covers are fixed with pull rings. The threadedly connection can form a good sealing effect between the upper surfaces of the tee pipe and the support pipe and the sealing covers through the close cooperation of internal and external threads, effectively preventing fluid leakage and ensuring the sealing of the pipeline system.

[0009] Preferably, the lower surface of the filter box is welded with support legs, and the support legs are fixed with the upper surface of the connecting box, the middle of the lower surface of the filter box is communicated with a backwater pipe, and the backwater pipe is communicated with the connecting box. The support legs are welded to the lower surface of the filter box and fixed with the upper surface of the connecting box, forming a stable support structure that can effectively disperse the weight of the filter box, avoiding the filter box from shaking or shifting due to its own weight or water flow impact, and ensuring the stable operation of the entire filtration system.

[0010] Preferably, one side of the connection between the control box body and the connecting box is sleeved with a fixed frame, and the other side of the connection between the control box body and the connecting box is sleeved with a connecting frame. This double-sided sleeving method can effectively prevent the control box body and the connecting box from relative displacement when subjected to external force or vibration, ensuring that they always maintain a close fit state and guarantee the normal operation of the equipment.

[0011] Preferably, one side of the outer end face of the fixed frame is provided with a limiting slot, and one side of the outer end face of the connecting frame is fixed with a limiting rod, and the fixed frame is connected with the connecting frame by inserting the limiting rod into the limiting slot. The connection between the connecting frame and the fixed frame can be completed by simply aligning and inserting the limiting rod into the limiting slot, without the need for complex operation steps and tools, greatly improving the installation efficiency. For example, in some equipment or devices that need to be frequently assembled and disassembled, this connection method can save a lot of time and labor cost.

[0012] Preferably, the outer end faces of both sides of the fixed frame are fixed with mounting plates, and the outer end face of one side of the mounting plates is threadedly connected with a locking bolt, the outer end faces of both sides of the connecting frame are fixed with connecting plates, and the outer end face of one side of the connecting plates is threadedly connected with a fixing bolt. The mounting plates on the outer end faces of both sides of the fixed frame are connected by the locking bolt, and the connecting plates on the outer end faces of both sides of the connecting frame are connected by the fixing bolt. This bolt connection method can provide sufficient pre-tightening force, so that the components are tightly fitted, thereby ensuring that the connection between the fixed frame and the connecting frame is very stable and not prone to loosening or falling off, and can withstand certain external forces.

[0013] Preferably, the signal transmitting end of the operation plate is electrically connected with the signal receiving end of the controller, and the signal transmitting end of the controller is electrically connected with the signal receiving end of the metering valve and the display screen. Compared with other modes such as wireless connection, the electric connection mode can effectively avoid external electromagnetic interference, ensure the stability and accuracy of the signal in the transmission process, make the instruction issued by the operation plate accurately received by the controller, and the control signal of the controller to the metering valve and the display screen can be accurately conveyed.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a connecting box, metering valve and operation plate are set up, reached the effect that the multiple coal mine washing and dressing equipment of convenient centralized control can be adjusted the capacity of the control box body according to the actual demand of concrete actuality, pour the water into the control box body inside, the support pipe is provided with three branches, two support pipes can connect six pipe lines, can communicate with the pipe line of six coal mine washing and dressing equipment, can send the water into six coal mine washing and dressing equipment inside simultaneously and wash and dress, and the operator controls through the operation plate, and the operation plate transmits the signal to the controller, and the controller transmits the signal to the metering valve and the display screen, and the metering valve opens, and the fixed amount of water is transported into the equipment, and the display screen 10 can display the running parameter of the device in real time, and the multiple coal mine washing and dressing equipment of convenient centralized control can be adjusted the capacity of the control box body according to the actual demand of concrete actuality.

[0016] 2,The utility model discloses a filter box, fixing frame and connecting frame are set up, reached the effect that convenient for filtering water, the lower surface welding of filter box has support leg 8, and support leg and the upper surface of connecting box are fixed. This kind of welding fixed mode makes filter box can bear greater pressure and impact force in the working process. For example, when filtering liquid, the impact force of liquid and the vibration produced in the filtering process can be effectively dispersed to support leg and connecting box, avoid filter box to sway or deformation, guarantee the stable progress of filtering process, the one side of the connecting place of control box body and connecting box is sleeved with fixing frame, and the other side is sleeved with connecting frame, and fixing frame is connected with connecting frame through the insertion of limiting rod in the inside of limiting slot. This kind of sleeve connection and insertion connection mode is similar to the mortise and tenon structure in mechanical structure, can tightly combine control box and connecting box together. Moreover, the design of limiting slot and limiting rod makes the connecting position accurate, does not appear the condition of deviation, strengthens the stability of overall structure. Meanwhile, the both sides outer end surface of fixing frame is fixed with mounting plate, and mounting plate is threadedly connected with locking bolt, further strengthens the connection of fixing frame and surrounding structure, makes control box not to separate with connecting box because of vibration and other factors when working, ensures the stable operation of control system, and filter box is embedded with filter plate, fixed plate and support plate. This multilayer structure can realize the filtration of different accuracy. Filter plate can filter off larger particle impurities, such as silt etc.;Fixed plate can further intercept some small particles, prevent them from entering subsequent filtration link;Support plate plays the role of supporting filter medium (such as filter core etc.), makes filter medium can better play the role. This layered filtration mode improves the filtration efficiency and filtration accuracy, can effectively remove various impurities in liquid, guarantees the purity of liquid after filtering. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is main structure schematic diagram of the utility model;

[0018] Figure 2 It is half cut structure schematic diagram of filter box of the utility model;

[0019] Figure 3 It is local enlarged structure schematic diagram of connecting frame of the utility model;

[0020] Figure 4 It is local enlarged structure schematic diagram of fixing frame of the utility model;

[0021] Figure 5 It is main structure schematic diagram of fixing frame and connecting frame of the utility model removal;

[0022] Figure 6 It is electric structure schematic diagram of the utility model.

[0023] In the figure: 1, water inlet pipe; 2, pull ring; 3, sealing cover; 4, tee pipe; 5, support pipe; 6, water outlet pipe; 7, backwater pipe; 8, support leg; 9, metering valve; 10, display screen; 11, fixed frame; 12, control box body; 13, fixed rod; 14, fixed table; 15, operation plate; 16, connecting frame; 17, filter box; 18, controller; 19, filter plate; 20, fixed plate; 21, support plate; 22, connecting plate; 23, limiting rod; 24, fixed bolt; 25, mounting plate; 26, limiting groove; 27, locking bolt; 28, connecting box. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. 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.

[0025] Embodiment one

[0026] Please refer to Figures 1 to 6 The utility model provides an embodiment: a coal mine washing equipment centralized operation control device, including support pipe 5, control box body 12 and filter box 17, the lower surface of control box body 12 is fixed with fixed table 14, and the lower surface of fixed table 14 is welded with fixed rod 13, the front surface of control box body 12 is installed with operation plate 15, and the front surface of operation plate 15 is embedded with display screen 10, the upper surface of control box body 12 is movably inserted with connecting box 28, and the both sides of connecting box 28 are communicated with water outlet pipe 6, the upper surface of water outlet pipe 6 is communicated with support pipe 5, and the outer surface of water outlet pipe 6 is threadedly connected with metering valve 9, the inner wall of filter box 17 is installed with controller 18, the signal transmitting end of operation plate 15 is electrically connected with the signal receiving end of controller 18, and the signal transmitting end of controller 18 is electrically connected with the signal receiving end of metering valve 9 and display screen 10.

[0027] Of course, as those skilled in the art are familiar with, the water outlet pipe 6, metering valve 9, display screen 10, operation plate 15 and controller 18 of the utility model also need to provide power device to make it work normally, and as those skilled in the art are familiar with, the provision of the power is common, which all belongs to conventional means or common knowledge, and here will not be repeated, those skilled in the art can make any selection according to the needs or convenience.

[0028] Based on the coal mine washing equipment centralized operation control device of example 1, the height of the connecting box 28 can be adjusted according to the actual needs, so as to adjust the capacity of the control box body 12, pour water into the inside of the control box body 12, the support pipe 5 is provided with three branches, two support pipes 5 can be connected with six pipes, which can be connected with the pipes of six coal mine washing equipment, and the water can be sent into the inside of the six coal mine washing equipment for washing and selecting at the same time. The operator controls through the operation panel 15, the operation panel 15 transmits signals to the controller 18, the controller 18 transmits signals to the metering valve 9 and the display screen 10, the metering valve 9 is opened, and a fixed amount of water is transported into the equipment, and the display screen 10 can display the running parameters of the device in real time, so as to control multiple coal mine washing equipment.

[0029] The front surface of the control box body 12 is provided with the operation panel 15, and the operator can intuitively operate on the operation panel 15. Moreover, the front surface of the operation panel 15 is embedded with the fixed display screen 10, which can display the running parameters of the device in real time, such as water flow speed, filtering state and other information. This design enables the operator to understand the running condition of the device in time while operating, improves the convenience and accuracy of operation, and facilitates accurate control of the device. The signal transmitting end of the operation panel 15 is electrically connected with the signal receiving end of the controller 18, and the signal transmitting end of the controller 18 is electrically connected with the signal receiving end of the metering valve 9 and the display screen 10. This electrical connection forms an intelligent control system. For example, when the operator inputs the required filtering parameters or water flow control instructions through the operation panel 15, the controller 18 can quickly receive these signals and accurately control the opening and closing degree of the metering valve 9 according to the preset program, and at the same time, feedback the related running data to the display screen 10. This intelligent control can realize accurate adjustment of filtering and water flow, improve the working efficiency and filtering effect of the device, reduce manual intervention, and reduce the possibility of operation errors.

[0030] Example two

[0031] As Figures 1-6The utility model provides a kind of coal mine washing and selecting equipment centralized operation control device, compared with embodiment one, this embodiment further include support pipe 5, control box body 12 and filter box 17, support leg 8 is welded on the lower surface of filter box 17, and support leg 8 is fixed with the upper surface of connecting box 28, the lower surface of filter box 17 is communicated with backwater pipe 7, and backwater pipe 7 is communicated with connecting box 28, filter plate 19 is embedded and fixed in the inside of filter box 17, and fixed plate 20 is embedded and fixed in the below of filter plate 19 in the inside of filter box 17, support plate 21 is embedded and fixed in the below of fixed plate 20 in the inside of filter box 17, the upper surface of filter box 17 is communicated with water inlet pipe 1, and the upper surface of water inlet pipe 1 is communicated with tee pipe 4, the upper surface of tee pipe 4 and support pipe 5 is all screw thread connection with sealing cover 3, and the upper surface of sealing cover 3 is fixed with pull ring 2, fixed frame 11 is sleeved in the junction of control box body 12 and connecting box 28 one side, and control box body 12 and connecting box 28 The other side of junction is sleeved with connecting frame 16, limit slot 26 is set in the one side outer end surface of fixed frame 11, and the one side outer end surface of connecting frame 16 is fixed with limit rod 23, fixed frame 11 is connected with connecting frame 16 by being inserted in the inside of limit slot 26 through limit rod 23, the both sides outer end surface of fixed frame 11 is all fixed with mounting plate 25, and the one side outer end surface of mounting plate 25 is screw thread connection with locking bolt 27, the both sides outer end surface of connecting frame 16 is all fixed with connecting plate 22, and the one side outer end surface of connecting plate 22 is screw thread connection with fixed bolt 24.

[0032] In the embodiment, the support leg 8 is welded to the lower surface of the filter box 17 and fixed to the upper surface of the connecting box 28. In this way, the filter box 17 can withstand greater pressure and impact force during work. For example, when filtering liquid, the impact force of the liquid and the vibration generated during the filtering process can be effectively dispersed to the support leg 8 and the connecting box 28, avoiding the shaking or deformation of the filter box 17, ensuring the stable progress of the filtering process, and the control box body 12 is sleeved with a fixing frame 11 on one side of the connecting position of the control box body 12 and the connecting box 28, and a connecting frame 16 on the other side, and the fixing frame 11 is connected with the connecting frame 16 by inserting the limiting rod 23 into the limiting groove 26. In this way, the control box body 12 and the connecting box 28 are tightly combined together, which is similar to the mortise and tenon structure in mechanical structure. Moreover, the limiting groove 26 and the limiting rod 23 are designed to ensure the accuracy of the connecting position and prevent deviation, thereby enhancing the stability of the overall structure. Meanwhile, the two outer end faces of the fixing frame 11 are fixed with mounting plates 25, and the mounting plates 25 are screwed with locking bolts 27, thereby further reinforcing the connection between the fixing frame 11 and the surrounding structure, preventing the control box body 12 from being separated from the connecting box 28 due to vibration and other factors during work, and ensuring the stable operation of the control system. The filter plate 19, the fixed plate 20 and the support plate 21 are embedded in the filter box 17. The multi-layer structure can realize filtering with different precision. The filter plate 19 can filter out larger impurities such as sand; the fixed plate 20 can further intercept some small particles to prevent them from entering the subsequent filtering link; and the support plate 21 supports the filtering medium (such as filter core), so that the filtering medium can work better. In this way, the filtering efficiency and precision are improved, various impurities in the liquid can be effectively removed, and the purity of the filtered liquid is ensured.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments should be considered as exemplary only, and are not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A coal mine washing plant centralized operation control device, comprising a support pipe (5), a control box body (12) and a filter box (17), characterized in that: The lower surface of the control box body (12) is fixedly provided with a fixing table (14), and the lower surface of the fixing table (14) is welded with a fixing rod (13); the front surface of the control box body (12) is provided with an operation plate (15), and the front surface of the operation plate (15) is embeddedly provided with a display screen (10); the upper surface of the control box body (12) is movably connected with a connecting box (28), and both sides of the connecting box (28) are communicated with water outlet pipes (6); the upper surface of the water outlet pipe (6) is communicated with a supporting pipe (5), and the outer surface of the water outlet pipe (6) is threadedly connected with a metering valve (9); the inside of the filter box (17) is embeddedly provided with a filter plate (19), and the inside of the filter box (17) is embeddedly provided with a fixing plate (20) below the filter plate (19); the inside of the filter box (17) is embeddedly provided with a supporting plate (21) below the fixing plate (20), and the inner wall of the filter box (17) is provided with a controller (18).

2. The centralized operation control device for coal mine washing and sorting equipment according to claim 1, characterized in that: The upper surface of the filter box (17) is communicated with a water inlet pipe (1), and the upper surface of the water inlet pipe (1) is communicated with a three-way pipe (4).

3. The centralized operation control device for coal mine washing and sorting equipment according to claim 2, characterized in that: The upper surfaces of the three-way pipe (4) and the supporting pipe (5) are threadedly connected with sealing covers (3), and the upper surface of the sealing cover (3) is fixedly provided with a pull ring (2).

4. The centralized operation control device for coal mine washing and sorting equipment according to claim 1, characterized in that: The lower surface of the filter box (17) is welded with supporting legs (8), and the supporting legs (8) are fixed to the upper surface of the connecting box (28); the middle of the lower surface of the filter box (17) is communicated with a water return pipe (7), and the water return pipe (7) is communicated with the connecting box (28).

5. The centralized operation control device for coal mine washing and sorting equipment according to claim 1, characterized in that: The connecting part of the control box body (12) and the connecting box (28) is sleeved with a fixing frame (11) on one side, and is sleeved with a connecting frame (16) on the other side.

6. The centralized operation control device for coal mine washing and sorting equipment according to claim 5, characterized in that: The outer end surface of the fixing frame (11) is provided with a limiting groove (26), and the outer end surface of the connecting frame (16) is fixedly provided with a limiting rod (23); the fixing frame (11) is connected with the connecting frame (16) by being inserted into the limiting groove (26) through the limiting rod (23).

7. The centralized operation control device for coal mine washing and sorting equipment according to claim 5, characterized in that: The outer end surfaces of the fixing frame (11) are fixedly provided with mounting plates (25), and the outer end surface of the mounting plate (25) is threadedly connected with a locking bolt (27); the outer end surfaces of the connecting frame (16) are fixedly provided with connecting plates (22), and the outer end surface of the connecting plate (22) is threadedly connected with a fixing bolt (24).

8. The centralized operation control device for coal mine washing and sorting equipment according to claim 5, characterized in that: The signal transmitting end of the operation plate (15) is electrically connected with the signal receiving end of the controller (18), and the signal transmitting end of the controller (18) is electrically connected with the signal receiving end of the metering valve (9) and the display screen (10).

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