Drainage device for mining area of coal mine

Abstract

The utility model discloses a drainage device for a coal mining area in the field of coal mining, which comprises a bottom plate, moving wheels and a drainage pump, the moving wheels are rotatably connected to the edge positions of four corners of the bottom of the bottom plate, the drainage pump is fixedly connected to the left part of the top of the bottom plate, and a water suction pipe is connected to an inlet of the drainage pump through a flange. According to the drainage device for the mining area of the coal mine, a pressing rod is pressed, a connecting disc is connected to the outer side of a connecting pipe in a sleeving mode, a positioning rod is embedded into a positioning hole, an embedded block is located in a connecting groove, the pressing rod is loosened, a movable plate drives a fixing column to reset, the fixing column is embedded into a fixing hole, the embedded block is fixed, and therefore a filter head is installed; broken stones and impurities in sewage are filtered, the protection effect is improved, blockage caused by entering the device is prevented, the damage rate of the device is reduced, the filter head is convenient to disassemble and assemble, cleaning is convenient, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining, in particular to a drainage device for coal mining areas. Background Art

[0002] During coal mine construction and production, water from various sources continuously flows into the mine, and mine water accumulates in the tunnels, which not only affects production but also threatens the health and safety of underground workers. Therefore, mine drainage devices are needed to discharge these mine waters to the ground in a timely manner to create a good working environment for underground production, ensure the safe work of underground workers and the smooth operation of mechanical and electrical equipment.

[0003] At present, when draining sewage from mining areas, since the sewage contains a large amount of gravel and impurities, the drainage pipes have no protective measures, the anti-blocking effect is poor, and blockage is easy to occur, resulting in a high damage rate of the device. For this reason, we proposed a drainage device for coal mining areas. Utility Model Content

[0004] The purpose of the utility model is to provide a drainage device for coal mining areas, so as to solve the problem raised in the above background technology that the sewage currently contains a large amount of gravel and impurities, the drainage pipe has no protective measures, the anti-blocking effect is poor, and blockage is easy to occur, resulting in a high damage rate of the device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drainage device for a coal mine mining area, comprising a base plate, a movable wheel and a drainage pump, wherein the movable wheel is rotatably connected to the four corner edges of the bottom of the base plate, the drainage pump is fixedly connected to the top left part of the base plate, the inlet of the drainage pump is flange-connected with a suction pipe, the outlet of the drainage pump is flange-connected with a water outlet pipe, the bottom of the suction pipe is connected with a protective mechanism, the protective mechanism comprises a connecting pipe, a connecting block, a positioning hole, a connecting groove, a reset spring, a movable plate, a fixed column, a push rod, a connecting plate, a positioning rod, an embedded block, a fixed hole and a filter head, the inner side of the inlet of the suction pipe is fixedly connected with a connecting pipe, and the middle part of the outer wall of the connecting pipe is fixedly connected with a connecting block The top and rear parts of the connecting block are fixedly connected to each other with a positioning hole, and the left and right parts of the bottom part of the connecting block are fixedly connected with a connecting groove, and the upper parts of the connecting grooves on the mutually close sides of the left and right parts are fixedly connected with a return spring, and the mutually away ends of the return springs on the left and right parts are fixedly connected with a movable plate, and the lower parts of the mutually away sides of the movable plates on the left and right parts are fixedly connected with a fixing column, and the upper parts of the mutually away sides of the movable plates on the left and right parts are fixedly connected with a pressing rod. The outer wall of the connecting tube is sleeved with a connecting plate, and the front and rear parts of the top of the connecting plate are fixedly connected with the positioning rods, and the left and right parts of the top of the connecting plate are fixedly connected with the inner embedded blocks, and the middle parts of the opposite sides of the inner embedded blocks on the left and right parts are fixedly connected with a fixing hole, and the bottom of the connecting plate is fixedly connected with a filter head.

[0006] As a further description of the above technical solution:

[0007] The push rod passes through the outer side wall of the connecting block, and the push rod is slidably connected to the connecting block.

[0008] As a further description of the above technical solution:

[0009] The distance between the inner blocks on the left and right parts and the distance between the connecting grooves on the left and right parts and the connecting grooves on the left and right parts are equal.

[0010] As a further description of the above technical solution:

[0011] The inner diameter of the connecting disk is equal to the outer diameter of the connecting pipe.

[0012] As a further description of the above technical solution:

[0013] The top front and rear ends of the base plate are slidably connected to the sliding rod, and the bottom end of the sliding rod is fixedly connected to the support plate, and the middle of the left and right parts of the top of the support plate is fixedly connected to the fixed block.

[0014] As a further description of the above technical solution:

[0015] The left fixing seat is rotatably connected to the inner left portion of the left deflection plate, and the right fixing seat is rotatably connected to the inner right portion of the right deflection plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The drainage device for coal mining areas is configured to press the push rod to cause the movable plate to squeeze the reset spring, sleeve the connecting plate onto the outside of the connecting pipe, embed the positioning rod into the positioning hole, and locate the embedded block in the connecting groove. The push rod is loosened, and the reset spring is reset to cause the movable plate to drive the fixed column to reset, so that the fixed column is embedded in the fixed hole and the embedded block is fixed, thereby installing the filter head. By installing the filter head, gravel and impurities in the sewage are filtered, thereby improving the protection effect, preventing them from entering the device and causing blockage, reducing the damage rate of the device, and facilitating disassembly and assembly of the filter head, as well as cleaning, thereby improving the practicality of the device.

[0018] 2. The drainage device for the coal mining area drives the bidirectional screw to rotate by rotating the turntable, so that the moving blocks move away from each other, thereby deflecting the deflection plate and lowering the support plate. The slide rod is used to stabilize the support plate. By lowering the support plate, the bottom plate is lifted, so that the moving wheel is separated from the ground, ensuring the stability of the device during operation, avoiding vibration and deviation of the device, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a drainage device for coal mining areas proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of a reset spring for a drainage device for a coal mining area proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the protective mechanism structure of a drainage device for coal mining areas proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the support structure of a drainage device for coal mining areas.

[0023] In the figure: 100, bottom plate; 200, moving wheel; 300, drainage pump; 310, suction pipe; 320, outlet pipe; 400, protective mechanism; 410, connecting pipe; 420, connecting block; 421, positioning hole; 430, connecting groove; 440, return spring; 450, moving plate; 451, fixing column; 460, pressing rod; 470, connecting disk; 471, positioning rod; 480, embedded block; 481, fixing hole; 490, filter head; 500, supporting mechanism; 510, fixing block; 520, bidirectional screw; 530, turntable; 540, moving block; 550, deflection plate; 560, sliding rod; 570, support plate; 580, fixing seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The utility model provides a drainage device for coal mining areas, which filters gravel and impurities in sewage, improves the protection effect, prevents them from entering the device and causing blockage, reduces the damage rate of the device, and facilitates the disassembly and assembly of the filter head, convenient for cleaning, and improves the practicality of the device. Figure 1-4 , including a bottom plate 100, a moving wheel 200 and a drainage pump 300;

[0028] Please refer again Figure 1 , the bottom plate 100 is used to install the moving wheel 200 and the drainage pump 300;

[0029] Please refer again Figure 1 The moving wheels 200 are rotatably connected to the four corners of the bottom of the bottom plate 100 to facilitate the movement of the device. The drainage pump 300 is fixedly connected to the top left of the bottom plate 100. The inlet of the drainage pump 300 is flange-connected to a water suction pipe 310, and the outlet of the drainage pump 300 is flange-connected to a water outlet pipe 320.

[0030] Please refer again Figure 2-3The bottom of the water suction pipe 310 is connected to a protective mechanism 400, which includes a connecting pipe 410, a connecting block 420, a positioning hole 421, a connecting groove 430, a return spring 440, a movable plate 450, a fixing column 451, a pressing rod 460, a connecting plate 470, a positioning rod 471, an embedded block 480, a fixing hole 481 and a filter head 490;

[0031] Please refer again Figure 2 A connecting pipe 410 is fixedly connected to the inner side of the inlet of the water suction pipe 310, and a connecting block 420 is fixedly connected to the middle part of the outer wall of the connecting pipe 410. Positioning holes 421 are opened through the front and rear parts of the top of the connecting block 420, and connecting grooves 430 are opened on the left and right parts of the bottom. The upper parts of the left and right connecting grooves 430 on the sides close to each other are fixedly connected to return springs 440, and the ends of the left and right return springs 440 away from each other are fixedly connected to movable plates 450, and the lower parts of the left and right movable plates 450 on the sides away from each other are fixedly connected to fixing columns 451, and the upper parts of the left and right movable plates 450 on the sides away from each other are fixedly connected to pressing rods 460;

[0032] Please refer again Figure 3 The outer wall of the connecting tube 410 is sleeved with a connecting disc 470, and the front and rear parts of the top of the connecting disc 470 are fixedly connected with positioning rods 471. The left and right parts of the top of the connecting disc 470 are fixedly connected with embedded blocks 480. A fixing hole 481 is opened through the middle of the opposite sides of the embedded blocks 480 on the left and right parts, and a filter head 490 is fixedly connected to the bottom of the connecting disc 470.

[0033] To sum up, by pressing the push rod 460, the movable plate 450 squeezes the reset spring 440, the connecting plate 470 is sleeved on the outside of the connecting pipe 410, and the positioning rod 471 is embedded in the positioning hole 421, so that the embedded block 480 is located in the connecting groove 430, and the push rod 460 is loosened. The reset spring 440 is reset to make the movable plate 450 drive the fixed column 451 to reset, so that the fixed column 451 is embedded in the fixing hole 481, and the embedded block 480 is fixed, so that the filter head 490 is installed. Through the installation of the filter head 490, the gravel and impurities in the sewage are filtered, the protection effect is improved, the blockage caused by entering the device is prevented, the damage rate of the device is reduced, and the filter head 490 is convenient for disassembly and assembly, convenient for cleaning, and the practicality of the device is improved.

[0034] Please refer again Figure 2 The push rod 460 passes through the outer wall of the connecting block 420 , and the push rod 460 and the connecting block 420 are slidably connected.

[0035] Please refer again Figure 3 The distance between the left and right embedded blocks 480 and the left and right connecting grooves 430 is equal to the distance between the left and right connecting grooves 430.

[0036] Please refer again Figure 3 , the inner diameter of the connecting disk 470 is equal to the outer diameter of the connecting pipe 410.

[0037] Please refer again Figure 4 The bottom of the base plate 100 is connected to a supporting mechanism 500, which includes a fixed block 510, a bidirectional screw 520, a turntable 530, a moving block 540, a deflection plate 550, a sliding rod 560, a support plate 570 and a fixed seat 580. The middle part of the left and right parts of the bottom of the base plate 100 is fixedly connected to the fixed block 510, and the middle part of the opposite sides of the fixed blocks 510 on the left and right parts is rotatably connected with the bidirectional screw 520. The right end of the bidirectional screw 520 is fixedly connected to the turntable 530, and the outer wall of the bidirectional screw 520 is symmetrically screwed with the moving block 540 through a thread. The front and rear sides of the moving block 540 are rotatably connected with the deflection plate 550. The top, front, back, left and right parts of the base plate 100 are all slidably connected with sliding rods 560. The bottom end of the sliding rod 560 is fixedly connected to the support plate 570, and the middle part of the left and right parts of the top of the support plate 570 is fixedly connected to the fixed seat 580.

[0038] Please refer again Figure 4 The left fixing seat 580 is rotatably connected to the inner left portion of the left deflection plate 550 , and the right fixing seat 580 is rotatably connected to the inner right portion of the right deflection plate 550 .

[0039] To sum up, by rotating the turntable 530, the bidirectional screw 520 is driven to rotate, so that the moving blocks 540 move away from each other, thereby causing the deflection plate 550 to deflect and the support plate 570 to descend. The setting of the slide rod 560 is used to stabilize the support plate 570. By lowering the support plate 570, the base plate 100 is lifted, so that the moving wheel 200 is separated from the ground, ensuring the stability of the device during operation, avoiding vibration and deviation of the device, and improving the practicality of the device.

[0040] In specific use, when in use, the technical personnel in this field rotate the turntable 530, drive the bidirectional screw 520 to rotate, so that the moving blocks 540 move away from each other, thereby deflecting the deflection plate 550, causing the support plate 570 to drop, and using the setting of the slide bar 560 to stabilize the support plate 570. By lowering the support plate 570, the bottom plate 100 is lifted, so that the moving wheel 200 is separated from the ground, and the pressing rod 460 is pressed to make the moving plate 450 squeeze the return spring 440, and the connecting plate 470 is sleeved on the outside of the connecting pipe 410, and the positioning rod 4 71 is embedded in the positioning hole 421, so that the embedded block 480 is located in the connecting groove 430, and the pressing rod 460 is loosened. The reset spring 440 is reset to make the movable plate 450 drive the fixing column 451 to reset, so that the fixing column 451 is embedded in the fixing hole 481, and the embedded block 480 is fixed, thereby installing the filter head 490, putting the filter head 490 into the sewage, and starting the drainage pump 300 to drain water, so that water enters through the suction pipe 310 and is discharged through the outlet pipe 320. By installing the filter head 490, gravel and impurities in the sewage are filtered.

[0041] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A drainage device for a coal mining area, characterized by: The invention comprises a bottom plate (100), a moving wheel (200) and a drainage pump (300), wherein the moving wheel (200) is rotatably connected to the four corners of the bottom of the bottom plate (100), the drainage pump (300) is fixedly connected to the top left of the bottom plate (100), the inlet of the drainage pump (300) is flange-connected to a water suction pipe (310), the outlet of the drainage pump (300) is flange-connected to a water outlet pipe (320), the bottom of the water suction pipe (310) is connected to a protective mechanism (400), and the protective mechanism (400) is fixed to the top left of the bottom plate (100). The mechanism (400) comprises a connecting pipe (410), a connecting block (420), a positioning hole (421), a connecting groove (430), a return spring (440), a movable plate (450), a fixing column (451), a pressing rod (460), a connecting plate (470), a positioning rod (471), an embedded block (480), a fixing hole (481) and a filter head (490). The inner side of the inlet of the water suction pipe (310) is fixedly connected to the connecting pipe (410), and the middle part of the outer wall of the connecting pipe (410) is fixedly connected to the connecting block. (420), the top front and rear parts of the connecting block (420) are penetrated with positioning holes (421), the bottom left and right parts of the connecting block (420) are provided with connecting grooves (430), the upper parts of the mutually close sides of the connecting grooves (430) of the left and right parts are fixedly connected with return springs (440), the mutually distant ends of the return springs (440) of the left and right parts are fixedly connected with moving plates (450), the mutually distant ends of the moving plates (450) of the left and right parts are fixedly connected with fixed columns (451), and the left and right parts are fixedly connected with fixed columns (451). The upper part of the side away from each other of the movable plate (450) is fixedly connected with a push rod (460), the outer wall of the connecting tube (410) is sleeved with a connecting disk (470), the front and rear parts of the top of the connecting disk (470) are fixedly connected with a positioning rod (471), the left and right parts of the top of the connecting disk (470) are fixedly connected with an embedded block (480), the middle parts of the opposite sides of the embedded blocks (480) on the left and right parts are penetrated with a fixing hole (481), and the bottom of the connecting disk (470) is fixedly connected with a filter head (490).

2. A drainage device for coal mining areas according to claim 1, characterized in that: The push rod (460) passes through the outer wall of the connecting block (420), and the push rod (460) is slidably connected to the connecting block (420).

3. The drainage device for coal mining area according to claim 1, characterized in that: The distance between the mutually distant sides of the left and right embedded blocks (480) is equal to the distance between the mutually distant sides of the left and right connecting grooves (430).

4. The drainage device for coal mining area according to claim 1, characterized in that: The inner diameter of the connecting disk (470) is equal to the outer diameter of the connecting tube (410).

5. The drainage device for coal mining area according to claim 1, characterized in that: The bottom of the base plate (100) is connected to a support mechanism (500), and the support mechanism (500) includes a fixed block (510), a bidirectional screw (520), a rotating disk (530), a moving block (540), a deflection plate (550), a sliding rod (560), a support plate (570) and a fixed seat (580). The middle of the left and right parts of the bottom of the base plate (100) is fixedly connected to the fixed block (510), and the middle of the opposite sides of the fixed block (510) on the left and right parts is rotatably connected to the bidirectional screw (520). The right end of the bidirectional screw (520) is fixedly connected to a turntable (530), and the outer wall of the bidirectional screw (520) is symmetrically screwed with a moving block (540) through a thread, and the front and rear sides of the moving block (540) are rotatably connected to a deflection plate (550), and the top, front, back, left and right parts of the bottom plate (100) are all slidably connected with a sliding rod (560), and the bottom end of the sliding rod (560) is fixedly connected to a support plate (570), and the middle part of the top left and right parts of the support plate (570) is fixedly connected to a fixed seat (580).

6. A drainage device for coal mining areas according to claim 5, characterized in that: The left fixing seat (580) is rotatably connected to the inner left portion of the left deflection plate (550), and the right fixing seat (580) is rotatably connected to the inner right portion of the right deflection plate (550).

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