Coal water filter for coal mine drilling

Abstract

The utility model provides a coal water filtering machine for coal mine drilling, which comprises a filtering machine shell, supporting legs are fixedly connected to the bottom side of the filtering machine shell, and a shell cover assembly is mounted on the top side of the filtering machine shell; the filtering assembly is mounted in an inner cavity of the filtering machine shell, and the filtering assembly is used for filtering a medium in the coal water; the water inlet pipe is mounted on the right side surface of the bottom end of the filter shell; the impurity discharging assembly is fixedly mounted on the left side of the bottom end of the filter shell, and the impurity discharging assembly is used for discharging impurities; the rotary cleaning assembly is mounted at the bottom end of the filter shell; and the movable cleaning assembly is installed on the surface of the top side of the shell cover assembly, and the movable cleaning assembly is used for cleaning impurities on the surface of the outer side of the top end of the filtering assembly. Impurities in the coal water are filtered and intercepted through the filtering assembly, the impurities are effectively filtered, and it is guaranteed that clean liquid water is discharged after being filtered.

Description

Technical Field

[0001] The utility model relates to a coal water filter, in particular to a coal water filter used for coal mine drilling. Background Art

[0002] Coal-water filter is a device specially used for treating coal-water. The working principle of coal-water filter is mainly based on the interception of solid particles in coal-water by filter media (such as filter cloth, filter paper, filter mesh, etc.). When coal-water passes through the filter medium, the solid particles are blocked by the filter medium and accumulate on the surface of the medium to form a filter cake, while the clean liquid flows out through the medium. Coal-water filter has broad application prospects and market demand.

[0003] At present, the coal-water filter needs to be shut down to clean the filter medium during long-term use. The shutdown will increase the filtration time of the coal-water and reduce the coal-water filtration efficiency. It cannot be cleaned at any time according to demand, which affects the filtration speed and the filtration effect. Utility Model Content

[0004] The utility model provides a coal water filter for coal mine drilling in order to solve the technical problems that the current coal water filter needs to be stopped for cleaning the filter medium during long-term use, the shutdown increases the coal water filtration time, reduces the coal water filtration efficiency, and cannot be cleaned at any time according to demand, which affects the filtration speed and the filtration effect.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a coal water filter for coal mine drilling, the coal water filter for coal mine drilling comprising:

[0007] A filter housing, wherein legs are fixedly connected to the bottom side of the filter housing and a housing cover assembly is installed on the top side of the filter housing;

[0008] A filter assembly, the filter assembly is installed in the inner cavity of the filter housing, and the filter assembly is used for medium filtration in coal water;

[0009] A water inlet pipe, the water inlet pipe being installed on the right side surface of the bottom end of the filter housing;

[0010] The impurity discharge component is fixedly installed on the left side of the bottom end of the filter housing and is used to discharge impurities;

[0011] A rotary cleaning assembly is mounted at the bottom of the filter housing and is used to clean the bottom of the filter assembly;

[0012] A movable cleaning component is installed on the top side surface of the shell cover component, and is used to clean impurities on the outer side surface of the top end of the filter component.

[0013] Furthermore, the number of the supporting legs is three, and the three supporting legs are distributed in a herringbone shape at the bottom end of the filter housing.

[0014] Furthermore, the impurity discharge assembly includes a discharge shell, an electric push rod and a sealing plate. The discharge shell is fixedly connected to the bottom side surface of the filter housing, and the top side of the discharge shell is slidably connected to the sealing plate. The top side of the sealing plate is connected to the output end of the electric push rod fixedly installed on the side surface of the filter housing.

[0015] Furthermore, the housing cover assembly includes a cover and fastening bolts. The cover is arranged on the top of the filter housing, and the cover is connected to the top of the filter housing through the fastening bolts.

[0016] Furthermore, the number of the fastening bolts is four, and the four fastening bolts are distributed in a ring shape on the top side of the cover, and the ends of the fastening bolts pass through the cover and are threadedly connected to the top of the filter housing.

[0017] Furthermore, the filter assembly includes a filter plate, a fixed plate, filter holes, a sieve drum, sieve holes and a filter screen. The filter plate is fixedly installed on the inner wall of the filter housing, the fixed plate is fixedly installed on the top side of the filter plate, the sieve drum is fixedly connected to the top side surface of the fixed plate, the filter plate surface is provided with filter holes, the side surface of the sieve drum is provided with sieve holes, and the filter screen is installed on the outer surface of the sieve drum.

[0018] Furthermore, the filter plate has a hollow frustum-shaped structure, and a plurality of filter holes are evenly opened on the surface of the filter plate.

[0019] Furthermore, the rotary cleaning assembly includes a servo motor, a connecting column, a rotating shaft and a plate-shaped cleaning brush. The servo motor is fixedly mounted on the bottom surface of the filter housing. The output end of the servo motor is connected to the rotating shaft. The top side surface of the rotating shaft is fixedly connected to the connecting column. The end of the connecting column is fixedly connected to the plate-shaped cleaning brush.

[0020] The plate-shaped cleaning brush is fitted with the bottom surface of the filter plate. There are two plate-shaped cleaning brushes, which are symmetrically distributed about the rotation axis.

[0021] Furthermore, the movable cleaning assembly includes a hydraulic cylinder, a movable ring, connecting bolts and an annular cleaning brush. The hydraulic cylinder is fixedly mounted on the top surface of the cover, the output end of the hydraulic cylinder is fixedly connected to the movable ring, and the inner wall of the movable ring is provided with an annular cleaning brush connected by connecting bolts.

[0022] The end of the connecting bolt passes through the surface of the movable ring and is threadedly connected to the annular cleaning brush, and the brush surface of the annular cleaning brush is in contact with the outer surface of the filter screen.

[0023] Furthermore, a pumping assembly is installed on the top side of the cover, and the pumping assembly includes a water pump, a water pump pipe and a water outlet pipe. The water pump is fixedly installed on the top surface of the cover, the input end of the water pump is connected to the screen drum through the water pump pipe, and the output end of the water pump is fixedly connected to the water outlet pipe. A gravity ball is installed at the end of the water pump pipe, and the gravity ball is placed on the top side of the fixed plate.

[0024] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0025] The positive progress effect of this utility model is:

[0026] The coal-water filter for coal mine drilling proposed above filters and intercepts impurities in coal water through the filtering component, effectively filters the impurities to ensure that clean liquid water is discharged after filtration. At the same time, during the filtration of the filtering component, the bottom of the filtering component intercepts large particles of impurities, and with the cleaning action of the rotating cleaning component, the bottom of the filtering component is effectively cleaned to ensure the filtering effect of the bottom of the filtering component. At the same time, the liquid passing through the bottom of the filtering component is filtered through the outer surface of the top of the filtering component, effectively filtering the impurities in the liquid further, and the clean liquid is pumped out through the pumping component, and the mobile cleaning component is started at the same time. The impurities adhering to the outer surface of the filter component are cleaned by the mobile cleaning component, thereby improving the filtration speed of the filtering component, improving the filtration effect of the filtering component, and meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application.

[0028] Figure 1 It is a three-dimensional structural diagram of the utility model coal water filter.

[0029] Figure 2 This is a bottom-up schematic diagram of the three-dimensional structure of the utility model coal water filter.

[0030] Figure 3 This is a schematic diagram of the top view of the coal water filter of the utility model.

[0031] Figure 4 This is a schematic diagram of the left side structure of the coal water filter of the utility model.

[0032] Figure 5 This is a schematic diagram of the front and side structure of the coal-water filter of the utility model.

[0033] Figure 6This is a schematic diagram of the front and side sectional structure of the coal water filter of the utility model.

[0034] Description of Reference Numerals

[0035] 1. Filter housing; 2. Support legs; 3. Water inlet pipe; 4. Discharge assembly; 41. Electric push rod; 42. Sealing plate; 43. Discharge housing; 5. Filter assembly; 51. Fixed plate; 52. Filter plate; 521. Filter hole; 53. Screen cylinder; 531. Screen hole; 54. Filter screen; 6. Rotary cleaning assembly; 61. Servo motor; 62. Connecting column; 63. Rotating shaft; 64. Plate cleaning brush; 7. Mobile cleaning assembly; 71. Hydraulic cylinder; 72. Mobile ring; 73. Connecting bolts; 74. Ring cleaning brush; 8. Pumping assembly; 81. Water pump; 82. Pumping pipe; 83. Water outlet pipe; 9. Shell cover assembly; 91. Lid; 92. Fastening bolts. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0038] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0039] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0040] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0041] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0042] like Figure 1-6 As shown, the coal water filter for coal mine drilling includes:

[0043] A filter housing 1, wherein a support leg 2 is fixedly connected to the bottom side of the filter housing 1, and a housing cover assembly 9 is installed on the top side of the filter housing 1;

[0044] A filter assembly 5, which is installed in the inner cavity of the filter housing 1 and is used for filtering the medium in the coal water;

[0045] A water inlet pipe 3 is installed on the right side surface of the bottom end of the filter housing 1;

[0046] The impurity discharge component 4 is fixedly mounted on the left side of the bottom end of the filter housing 1 and is used to discharge impurities;

[0047] A rotary cleaning assembly 6 is mounted at the bottom of the filter housing 1 and is used to clean the bottom of the filter assembly 5;

[0048] A movable cleaning component 7 is installed on the top side surface of the shell cover component 9, and the movable cleaning component 7 is used to clean impurities on the outer side surface of the top end of the filter component 5.

[0049] A filter assembly 5 is provided in the filter housing 1, and the filter assembly 5 is used to filter and intercept impurities in the coal water, effectively filtering the impurities to ensure that the clean liquid water is filtered and discharged. At the same time, during the filtration of the filter assembly 5, large particles of impurities are intercepted at the bottom of the filter assembly 5. With the cleaning effect of the rotating cleaning assembly 6, the bottom of the filter assembly 5 is effectively cleaned to ensure the filtration effect of the bottom of the filter assembly 5. At the same time, the liquid passing through the bottom of the filter assembly 5 is filtered through the outer surface of the top of the filter assembly 5, effectively filtering the impurities in the liquid. The clean liquid is pumped out by the pumping assembly 8, and the mobile cleaning assembly 7 is started at the same time. The impurities adhering to the outer surface of the filter assembly 5 are cleaned by the mobile cleaning assembly 7, thereby improving the filtration speed of the filter assembly 5, improving the filtration effect of the filter assembly 5, and meeting the use requirements.

[0050] There are three legs 2 , which are distributed in a herringbone shape at the bottom of the filter housing 1 . The herringbone-shaped legs 2 can effectively support the filter housing 1 stably, ensuring that the filter housing 1 is stably placed.

[0051] The impurity discharge component 4 includes a discharge shell 43, an electric push rod 41 and a sealing plate 42. The discharge shell 43 is fixedly connected to the bottom side surface of the filter housing 1. The top side of the discharge shell 43 is slidably connected to the sealing plate 42. The top side of the sealing plate 42 is connected to the output end of the electric push rod 41 fixedly installed on the side surface of the filter housing 1.

[0052] During use, when impurities need to be cleaned, the electric push rod 41 is started, and the electric push rod 41 pushes the fixedly connected sealing plate 42 to move. The sealing plate 42 moves out along the top side of the discharge shell 43, opening the inner cavity of the discharge shell 43, making it easier to discharge impurities set in the bottom end of the filter housing 1, which is convenient for use.

[0053] The housing cover assembly 9 includes a cover 91 and fastening bolts 92 . The cover 91 is disposed on the top of the filter housing 1 , and the cover 91 is connected to the top of the filter housing 1 via the fastening bolts 92 .

[0054] There are four fastening bolts 92 , which are distributed in a ring shape on the top side of the cover 91 . The ends of the fastening bolts 92 pass through the cover 91 and are threadedly connected to the top of the filter housing 1 .

[0055] The cover 91 is placed on the top surface of the filter housing 1, and the fastening bolts 92 are rotated to conveniently connect the cover 91 to the top side of the filter housing 1 through the fastening bolts 92 to ensure a stable connection between the cover and the top side of the filter housing 1.

[0056] The filter assembly 5 includes a filter plate 52, a fixed plate 51, filter holes 521, a sieve drum 53, sieve holes 531 and a filter screen 54. The filter plate 52 is fixedly installed on the inner wall of the filter housing 1. The fixed plate 51 is fixedly installed on the top side of the filter plate 52. The sieve drum 53 is fixedly connected to the top side surface of the fixed plate 51. The filter hole 521 is opened on the surface of the filter plate 52. The sieve drum 53 has a sieve hole 531 on the side surface. The filter screen 54 is installed on the outer surface of the sieve drum 53.

[0057] The filter plate 52 is a hollow frustum-shaped structure, and a plurality of filter holes 521 are evenly formed on the surface of the filter plate 52 .

[0058] The coal water entering the filter housing 1 through the water inlet pipe 3 is filtered and screened for large particles through the filter holes 521 opened on the surface of the filter plate 52. The screened coal water is filtered through the filter screen 54 provided on the outer surface of the screen cylinder 53. The filtered clean water enters the inner cavity of the screen cylinder 53, effectively separating the coal water from impurities and facilitating the filtering process.

[0059] The rotary cleaning assembly 6 includes a servo motor 61, a connecting column 62, a rotating shaft 63 and a plate-shaped cleaning brush 64. The servo motor 61 is fixedly mounted on the bottom surface of the filter housing 1. The output end of the servo motor 61 is connected to the rotating shaft 63. The top side surface of the rotating shaft 63 is fixedly connected to the connecting column 62. The end of the connecting column 62 is fixedly connected to the plate-shaped cleaning brush 64.

[0060] The plate-shaped cleaning brush 64 is in contact with the bottom surface of the filter plate 52 . There are two plate-shaped cleaning brushes 64 , and the two plate-shaped cleaning brushes 64 are symmetrically distributed about the rotating shaft 63 .

[0061] After large particles of impurities adhere to the bottom side of the filter plate 52, the servo motor 61 is started, and the servo motor 61 drives the rotating shaft 63 to drive the connecting column 62 fixedly connected to the side surface to move, and the connecting column 62 drives the fixedly connected plate-shaped cleaning brush 64 to move along the bottom side of the filter plate 52, so as to facilitate the cleaning of impurities adhered to the bottom side of the filter plate 52, avoid the situation where impurities clog the bottom side surface of the filter plate 52, and improve the filtration speed.

[0062] The movable cleaning assembly 7 includes a hydraulic cylinder 71, a movable ring 72, a connecting bolt 73 and an annular cleaning brush 74. The hydraulic cylinder 71 is fixedly mounted on the top surface of the cover 91. The output end of the hydraulic cylinder 71 is fixedly connected to the movable ring 72. The inner wall of the movable ring 72 is provided with an annular cleaning brush 74 connected by the connecting bolt 73.

[0063] The end of the connecting bolt 73 passes through the surface of the movable ring 72 and is threadedly connected to the annular cleaning brush 74 . The brush surface of the annular cleaning brush 74 is in contact with the outer surface of the filter screen 54 .

[0064] Start the hydraulic cylinder 71, which pushes the fixedly connected moving ring 72 to move. The moving ring 72 drives the fixedly connected annular cleaning brush 74 to move, and the filter screen 54 on the outside of the screen drum 53 is cleaned of impurities by the annular cleaning brush 74. Under the action of the hydraulic cylinder 71, the up and down circulation cleaning movement is realized, and the cleaned small impurities are precipitated to the bottom end of the filter housing 1 through the filter holes 521 on the surface of the filter plate 52, which is convenient for precipitation collection and ensures the use of the filter screen 54.

[0065] A pumping assembly 8 is installed on the top side of the cover 91, and the pumping assembly 8 includes a water pump 81, a water pumping pipe 82 and a water outlet pipe 83. The water pump 81 is fixedly installed on the top side surface of the cover 91, and the input end of the water pump 81 is connected to the sieve drum 53 through the water pumping pipe 82. The output end of the water pump 81 is fixedly connected to the water outlet pipe 83. A gravity ball is installed at the end of the water pumping pipe 82, and the gravity ball is placed on the top side of the fixed plate 51. The filtered water is pumped out in the sieve drum 53 by the water pump 81, which effectively improves the filtering effect.

[0066] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0067] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.

Claims

1. A coal water filter for coal mine drilling, characterized in that: The coal water filter for coal mine drilling includes: A filter housing (1), wherein a support leg (2) is fixedly connected to the bottom side of the filter housing (1), and a housing cover assembly (9) is installed on the top side of the filter housing (1); A filter assembly (5), the filter assembly (5) being installed in the inner cavity of the filter housing (1), the filter assembly (5) being used for filtering the medium in the coal water; A water inlet pipe (3), the water inlet pipe (3) being installed on the right side surface of the bottom end of the filter housing (1); An impurity discharge component (4), the impurity discharge component (4) is fixedly mounted on the left side of the bottom end of the filter housing (1), and the impurity discharge component (4) is used to discharge impurities; A rotary cleaning assembly (6), the rotary cleaning assembly (6) being mounted on the bottom end of the filter housing (1), and the rotary cleaning assembly (6) being used to clean the bottom end of the filter assembly (5); A movable cleaning component (7) is installed on the top side surface of the shell cover component (9), and the movable cleaning component (7) is used to clean impurities on the outer side surface of the top end of the filter component (5).

2. The coal water filter for coal mine drilling according to claim 1, characterized in that: The number of the supporting legs (2) is three, and the three supporting legs (2) are distributed in a herringbone shape at the bottom end of the filter housing (1).

3. The coal water filter for coal mine drilling according to claim 1, characterized in that: The impurity discharge assembly (4) comprises a discharge housing (43), an electric push rod (41) and a blocking plate (42); the discharge housing (43) is fixedly connected to the bottom side surface of the filter housing (1); the top side of the discharge housing (43) is slidably connected to the blocking plate (42); the top side of the blocking plate (42) is connected to the output end of the electric push rod (41) fixedly mounted on the side surface of the filter housing (1).

4. The coal water filter for coal mine drilling according to claim 1, characterized in that: The housing cover assembly (9) comprises a cover (91) and a fastening bolt (92); the cover (91) is arranged on the top of the filter housing (1); and the cover (91) is connected to the top of the filter housing (1) via the fastening bolt (92).

5. The coal water filter for coal mine drilling according to claim 4, characterized in that: The number of the fastening bolts (92) is four, and the four fastening bolts (92) are distributed in a ring shape on the top side of the cover (91). The ends of the fastening bolts (92) pass through the cover (91) and are threadedly connected to the top of the filter housing (1).

6. The coal water filter for coal mine drilling according to claim 1, characterized in that: The filter assembly (5) comprises a filter plate (52), a fixed plate (51), filter holes (521), a screen drum (53), screen holes (531) and a filter screen (54); the filter plate (52) is fixedly mounted on the inner wall of the filter housing (1); the fixed plate (51) is fixedly mounted on the top side of the filter plate (52); the screen drum (53) is fixedly connected to the top side surface of the fixed plate (51); the filter hole (521) is provided on the surface of the filter plate (52); the screen hole (531) is provided on the side surface of the screen drum (53); and the filter screen (54) is mounted on the outer side surface of the screen drum (53).

7. The coal water filter for coal mine drilling according to claim 6, characterized in that: The filter plate (52) has a hollow frustum-shaped structure, and a plurality of filter holes (521) are evenly formed on the surface of the filter plate (52).

8. The coal water filter for coal mine drilling according to claim 1, characterized in that: The rotary cleaning assembly (6) comprises a servo motor (61), a connecting column (62), a rotating shaft (63) and a plate-shaped cleaning brush (64); the servo motor (61) is fixedly mounted on the bottom surface of the filter housing (1); the output end of the servo motor (61) is connected to the rotating shaft (63); the top end side surface of the rotating shaft (63) is fixedly connected to the connecting column (62); the end of the connecting column (62) is fixedly connected to the plate-shaped cleaning brush (64); The plate-shaped cleaning brush (64) is in contact with the bottom surface of the filter plate (52), and there are two plate-shaped cleaning brushes (64). The two plate-shaped cleaning brushes (64) are symmetrically distributed about the rotating shaft (63).

9. The coal water filter for coal mine drilling according to claim 1, characterized in that: The movable cleaning assembly (7) comprises a hydraulic cylinder (71), a movable ring (72), a connecting bolt (73) and an annular cleaning brush (74); the hydraulic cylinder (71) is fixedly mounted on the top surface of the cover (91); the output end of the hydraulic cylinder (71) is fixedly connected to the movable ring (72); and the inner wall of the movable ring (72) is provided with an annular cleaning brush (74) connected via the connecting bolt (73); The end of the connecting bolt (73) passes through the surface of the movable ring (72) and is threadedly connected to the annular cleaning brush (74), and the brush surface of the annular cleaning brush (74) is in contact with the outer surface of the filter screen (54).

10. The coal water filter for coal mine drilling according to claim 4, characterized in that: A water pumping assembly (8) is installed on the top side of the cover, and the water pumping assembly (8) includes a water pump (81), a water pumping pipe (82) and a water outlet pipe (83). The water pump (81) is fixedly installed on the top side surface of the cover (91). The input end of the water pump (81) is connected to the screen drum (53) through the water pumping pipe (82), and the output end of the water pump (81) is fixedly connected to the water outlet pipe (83). A gravity ball is installed at the end of the water pumping pipe (82), and the gravity ball is placed on the top side of the fixed plate (51).

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