Mine drainage filtering device

Abstract

The utility model provides a mine drainage filtering device, and relates to the technical field of mine equipment, the mine drainage filtering device comprises a water inlet pipe, a water outlet pipe, a connecting frame and two filtering boxes, the connecting frame is fixedly arranged between the water inlet pipe and the water outlet pipe, the two filtering boxes are arranged on the connecting frame in parallel, and the bottom of each filtering box is fixedly provided with a filtering net; according to the device, when the first filtering box needs to be cleaned, the second filtering box can quickly replace the first filtering box to continuously perform filtering work, drainage does not need to be stopped, the use convenience is improved, and the production efficiency is improved; when the filtering boxes conduct filtering work, the first baffle, the second baffle, the third baffle and the fourth baffle seal the gap between the water inlet pipe and the filtering boxes, mine water is prevented from splashing out, when the filtering boxes need to be replaced, the air cylinder can be started to drive the third baffle to descend, and moving and replacing of the two filtering boxes cannot be affected.

Description

Technical Field

[0001] The present application relates to the technical field of mine equipment, and in particular to a mine drainage filtering device. Background Art

[0002] A mine is a general term for the shafts, chambers, equipment, ground buildings and structures that form an underground coal mine production system. Inclined shafts, vertical shafts, horizontal shafts, etc. in underground mine development are sometimes also called mines. Mine drainage plays an important role in the safe production of coal mines. The water that gushes out during the work process is discharged to the outside in a timely, effective, safe and standardized manner, providing protection for the life safety of workers in the mine. Mine water contains a large amount of ore impurities, and arbitrary discharge will pollute the environment. At present, mine water mostly uses filters to filter ore impurities when it is discharged, but it is necessary to stop drainage when cleaning the impurities trapped on the filter, which affects production efficiency. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a mine drainage filtration device, which can solve the technical problem that most mine water is currently discharged by filtering ore impurities using filters, but the drainage needs to be stopped when cleaning the impurities trapped on the filter, affecting production efficiency.

[0004] The embodiment of the present application provides a mine drainage filter device, comprising an inlet pipe, an outlet pipe, a connection frame and two filter boxes, the connection frame is fixedly arranged between the inlet pipe and the outlet pipe, the two filter boxes are arranged in parallel on the connection frame, the top of the filter box is connected to the inlet pipe, the bottom of the filter box is fixedly arranged with a filter screen, and the bottom of the filter box is connected to the outlet pipe, the filter box is fixedly arranged with a first baffle at both ends of the front and rear ends close to the connection frame, the two filter boxes are fixedly arranged with a second baffle at one end close to each other, a cylinder and a third baffle are arranged between the two second baffles, the cylinder drives the third baffle to rise and fall, and a fourth baffle is arranged at one end of the filter box away from the second baffle, and the upper edge of the first baffle and the upper edge of the fourth baffle are both higher than the lower edge of the inlet pipe;

[0005] The connection frame is provided with a driving assembly, and the driving assembly is used to drive the filter box to move along the connection frame.

[0006] Among them, the driving assembly includes a first screw, a first motor, two screw sleeves and two sliders, the first screw is rotatably arranged on the connecting frame through a bearing, the first motor drives the first screw to rotate, the screw sleeve is threadedly sleeved on the first screw, and the corresponding screw sleeve is fixedly connected to the corresponding filter box, a limiting groove is provided on the connecting frame, the slider is slidingly connected to the limiting groove, and the corresponding slider is fixedly connected to the corresponding filter box.

[0007] The fourth baffle is detachably arranged, and a cleaning assembly is arranged on the filter box, and the cleaning assembly includes a push plate, a second screw, a second motor and a slide rod. The push plate is located at the upper end of the filter screen, and the second screw is rotatably arranged on the filter box through a bearing, and the second motor drives the second screw to rotate. The push plate is threadedly sleeved on the second screw, and the slide rod is fixedly arranged on the filter box, and the push plate is slidably sleeved on the slide rod.

[0008] Wherein, a clamping groove is provided on the second baffle plate, and a clamping block is fixedly provided on the fourth baffle plate, and the clamping block is used in conjunction with the clamping groove.

[0009] Wherein, a handle is fixedly arranged on the fourth baffle.

[0010] Wherein, connecting rods are fixedly arranged between the connecting frame and the water inlet pipe, and between the connecting frame and the water outlet pipe.

[0011] Beneficial effects of the utility model:

[0012] The utility model provides a mine drainage filtering device. When in use, mine water is connected to the water inlet pipe, the mine water flows through the first filter box, the ore impurities in the water are intercepted by the filter screen, and the filtered mine water is discharged from the water outlet pipe. When it is necessary to clean the impurities accumulated in the first filter box, the cylinder is turned on to drive the third baffle to descend, so that the upper edge of the third baffle is lower than the lower edge of the water inlet pipe, and then the two filter boxes are driven to move through the driving component, so that the second filter box is moved to between the water inlet pipe and the water outlet pipe to perform filtering work, and the cylinder is turned on to drive the third baffle to rise to block the water inlet pipe. The gap between the water inlet pipe and the filter box can be used to clean impurities in the first filter box; this device allows the second filter box to quickly replace the first filter box when the first filter box needs to be cleaned, and the filtering work can be continued without stopping the drainage, thereby improving the convenience of use and improving the production efficiency; when the filter box is filtering, the first baffle, the second baffle, the third baffle and the fourth baffle close the gap between the water inlet pipe and the filter box to prevent mine water from splashing out, and when the filter box needs to be replaced, the cylinder can be opened to drive the third baffle to descend, which will not affect the movement and replacement of the two filter boxes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall front cross-sectional structure in some embodiments of the present application;

[0015] Figure 2 It is a schematic diagram of the overall front view structure of some embodiments of the present application;

[0016] Figure 3 A schematic diagram of a top view of a connection frame in some embodiments of the present application;

[0017] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point A.

[0018] The reference numerals are:

[0019] 1. Water inlet pipe;

[0020] 2. Water outlet pipe;

[0021] 3. Connecting frame; 31. Limiting slide;

[0022] 4. Filter box; 41. Filter screen; 42. First baffle; 43. Second baffle; 44. Cylinder; 45. Third baffle; 46. Fourth baffle; 47. Snap-in groove; 48. Snap-in block; 49. Handle;

[0023] 5. driving assembly; 51. first screw rod; 52. first motor; 53. screw sleeve; 54. slider;

[0024] 6. Cleaning assembly; 61. Push plate; 62. Second screw rod; 63. Second motor; 64. Sliding rod;

[0025] 7. Connecting rod. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0031] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] like Figures 1 to 3As shown, the embodiment of the present application provides a mine drainage filtering device, including an inlet pipe 1, an outlet pipe 2, a connecting frame 3 and two filter boxes 4, the connecting frame 3 is fixedly arranged between the inlet pipe 1 and the outlet pipe 2, the two filter boxes 4 are arranged in parallel on the connecting frame 3, the top of the filter box 4 is connected to the inlet pipe 1, the bottom of the filter box 4 is fixedly provided with a filter screen 41, and the bottom of the filter box 4 is connected to the outlet pipe 2, the filter box 4 is fixedly provided with a first baffle 42 at both ends close to the connecting frame 3, the two filter boxes 4 are fixedly provided with a second baffle 43 at one end close to each other, a cylinder 44 and a third baffle 45 are arranged between the two second baffles 43, the cylinder 44 drives the third baffle 45 to rise and fall, and the filter box 4 is provided with a fourth baffle 46 at one end away from the second baffle 43, and the upper edge of the first baffle 42 and the upper edge of the fourth baffle 46 are both higher than the lower edge of the inlet pipe 1;

[0033] A driving assembly 5 is provided on the connecting frame 3 , and the driving assembly 5 is used to drive the filter box 4 to move along the connecting frame 3 .

[0034] When in use, the mine water is connected to the water inlet pipe 1, and the mine water flows through the first filter box 4. The ore impurities in the water are intercepted by the filter screen 41, and the filtered mine water is discharged from the water outlet pipe 2. When it is necessary to clean the impurities accumulated in the first filter box 4, the cylinder 44 is turned on to drive the third baffle 45 to descend, so that the upper edge of the third baffle 45 is lower than the lower edge of the water inlet pipe 1, and then the two filter boxes 4 are driven to move by the driving component 5, so that the second filter box 4 moves to between the water inlet pipe 1 and the water outlet pipe 2 for filtering, and the cylinder 44 is turned on to drive the third baffle 45 to rise to block the water inlet pipe 1 and the filter box 4. The first filter box 4 can be cleaned of impurities by opening the gap; the device allows the second filter box 4 to quickly replace the first filter box 4 when the first filter box 4 needs to be cleaned, and the filtering work can be continued without stopping the drainage, thereby improving the convenience of use and the production efficiency; when the filter box 4 is filtering, the first baffle 42, the second baffle 43, the third baffle 45, and the fourth baffle 46 close the gap between the water inlet pipe 1 and the filter box 4 to prevent the mine water from splashing out, and when the filter box 4 needs to be replaced, the cylinder 44 can be opened to drive the third baffle 45 to descend, which will not affect the movement and replacement of the two filter boxes 4.

[0035] like Figures 1 to 3 As shown, in this embodiment, the driving assembly 5 includes a first screw 51, a first motor 52, two screw sleeves 53 and two sliders 54. The first screw 51 is rotatably arranged on the connecting frame 3 through a bearing. The first motor 52 drives the first screw 51 to rotate. The screw sleeve 53 is threadedly sleeved on the first screw 51, and the corresponding screw sleeve 53 is fixedly connected to the corresponding filter box 4. A limiting slide groove 31 is provided on the connecting frame 3. The slider 54 is slidingly connected to the limiting slide groove 31, and the corresponding slider 54 is fixedly connected to the corresponding filter box 4.

[0036] When in use, the first motor 52 is turned on to drive the first screw 51 to rotate, the first screw 51 drives the two screw sleeves 53 to move, and the two screw sleeves 53 drive the two filter boxes 4 to move; the slider 54 and the limiting slide groove 31 cooperate to guide and limit the filter box 4.

[0037] like Figure 1 and 3 As shown, in this embodiment, the fourth baffle 46 is detachably arranged, and a cleaning assembly 6 is arranged on the filter box 4. The cleaning assembly 6 includes a push plate 61, a second screw 62, a second motor 63 and a slide rod 64. The push plate 61 is located at the upper end of the filter screen 41, and the second screw 62 is rotatably arranged on the filter box 4 through a bearing. The second motor 63 drives the second screw 62 to rotate. The push plate 61 is threadedly sleeved on the second screw 62, and the slide rod 64 is fixedly arranged on the filter box 4. The push plate 61 is slidably sleeved on the slide rod 64.

[0038] When in use, the fourth baffle 46 is removed, the second motor 63 is turned on to drive the second screw 62 to rotate, and the second screw 62 drives the push plate 61 to move. The push plate 61 can push the ore impurities trapped on the filter screen 41 out of the filter box 4 to complete the cleaning; the slide rod 64 guides and limits the push plate 61.

[0039] like Figure 3 and 4 As shown, in this embodiment, a snap-in groove 47 is provided on the second baffle plate 43, and a snap-in block 48 is fixedly provided on the fourth baffle plate 46, and the snap-in block 48 is used in conjunction with the snap-in groove 47; when in use, the snap-in block 48 of the fourth baffle plate 46 is inserted into the snap-in groove 47 to complete the installation of the fourth baffle plate 46.

[0040] like Figure 1 and 3 As shown, in this embodiment, a handle 49 is fixedly provided on the fourth baffle plate 46; the handle 49 facilitates the staff to disassemble and assemble the fourth baffle plate 46, thereby improving the convenience of use.

[0041] like Figure 1 and 2 As shown, in this embodiment, connecting rods 7 are fixedly provided between the connecting frame 3 and the water inlet pipe 1 , and between the connecting frame 3 and the water outlet pipe 2 .

[0042] Working principle: When the mine drainage filter device provided by the present application is used, the mine water is connected to the water inlet pipe 1, the mine water flows through the first filter box 4, the ore impurities in the water are intercepted by the filter screen 41, and the filtered mine water is discharged from the outlet pipe 2. When it is necessary to clean the impurities accumulated in the first filter box 4, the cylinder 44 is turned on to drive the third baffle 45 to descend, so that the upper edge of the third baffle 45 is lower than the lower edge of the water inlet pipe 1, and then the first motor 52 is turned on to drive the first screw 51 to rotate, and the first screw 51 drives the two screw sleeves 53 to move , the two screw sleeves 53 drive the two filter boxes 4 to move, so that the second filter box 4 moves to between the water inlet pipe 1 and the water outlet pipe 2 to perform filtering work, and the cylinder 44 is turned on to drive the third baffle 45 to rise to block the gap between the water inlet pipe 1 and the filter box 4, so that the first filter box 4 can be cleaned of impurities, the fourth baffle 46 is removed, and the second motor 63 is turned on to drive the second screw 62 to rotate, and the second screw 62 drives the push plate 61 to move, and the push plate 61 can push the ore impurities trapped on the filter screen 41 out of the filter box 4 to complete the cleaning.

[0043] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mine drainage filtration device, characterized in that: The invention comprises a water inlet pipe (1), a water outlet pipe (2), a connection frame (3) and two filter boxes (4); the connection frame (3) is fixedly arranged between the water inlet pipe (1) and the water outlet pipe (2); the two filter boxes (4) are arranged in parallel on the connection frame (3); the top of the filter box (4) is connected to the water inlet pipe (1); a filter net (41) is fixedly arranged at the bottom of the filter box (4); the bottom of the filter box (4) is connected to the water outlet pipe (2); the filter box (4) is close to the front and rear of the connection frame (3); A first baffle (42) is fixedly provided at both ends; a second baffle (43) is fixedly provided at the ends of the two filter boxes (4) close to each other; a cylinder (44) and a third baffle (45) are provided between the two second baffles (43); the cylinder (44) drives the third baffle (45) to move up and down; a fourth baffle (46) is provided at the end of the filter box (4) away from the second baffle (43); the upper edges of the first baffle (42) and the fourth baffle (46) are both higher than the lower edge of the water inlet pipe (1); The connection frame (3) is provided with a driving assembly (5), and the driving assembly (5) is used to drive the filter box (4) to move along the connection frame (3).

2. The mine drainage filtration device according to claim 1, characterized in that: The driving assembly (5) comprises a first screw rod (51), a first motor (52), two screw sleeves (53) and two sliders (54); the first screw rod (51) is rotatably arranged on the connecting frame (3) via a bearing; the first motor (52) drives the first screw rod (51) to rotate; the screw sleeve (53) is threadedly sleeved on the first screw rod (51); and the corresponding screw sleeve (53) is fixedly connected to the corresponding filter box (4); a limiting sliding groove (31) is provided on the connecting frame (3); the slider (54) is slidingly connected to the limiting sliding groove (31) in a limiting manner; and the corresponding slider (54) is fixedly connected to the corresponding filter box (4).

3. The mine drainage filtration device according to claim 1, characterized in that: The fourth baffle (46) is detachably arranged. A cleaning assembly (6) is arranged on the filter box (4). The cleaning assembly (6) comprises a push plate (61), a second screw rod (62), a second motor (63) and a slide rod (64). The push plate (61) is located at the upper end of the filter net (41). The second screw rod (62) is rotatably arranged on the filter box (4) through a bearing. The second motor (63) drives the second screw rod (62) to rotate. The push plate (61) is threadedly sleeved on the second screw rod (62). The slide rod (64) is fixedly arranged on the filter box (4). The push plate (61) is slidably sleeved on the slide rod (64).

4. The mine drainage filtration device according to claim 1, characterized in that: The second baffle plate (43) is provided with a clamping groove (47), and the fourth baffle plate (46) is fixedly provided with a clamping block (48), and the clamping block (48) is used in conjunction with the clamping groove (47).

5. The mine drainage filtration device according to claim 1, characterized in that: A handle (49) is fixedly provided on the fourth baffle (46).

6. The mine drainage filtering device according to claim 1, characterized in that: Connecting rods (7) are fixedly arranged between the connecting frame (3) and the water inlet pipe (1), and between the connecting frame (3) and the water outlet pipe (2).

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