Purification device for advanced treatment of coal mine wastewater

Abstract

The utility model belongs to the technical field of advanced treatment of coal mine wastewater, and particularly relates to a purification device for advanced treatment of coal mine wastewater, which comprises a floating platform, a filter screen, an annular air bag, an air pump for inflation and pumping, a filter cartridge, a water pumping pipe and a power cavity, the annular air bag is fixedly installed on the floating platform, the inflation and extraction dual-purpose air pump is fixedly installed in the floating platform, an air outlet of the inflation and extraction dual-purpose air pump penetrates through the floating platform and extends into the annular air bag, the filter cartridge is rotationally installed in the floating platform, the water pumping pipe is fixedly installed at the top end of the filter cartridge, and the upper end of the water pumping pipe penetrates through the floating platform and extends to the outside. The water pumping pipe is rotationally connected with the floating platform; and meanwhile, driving can be completed only through one motor, the electric quantity consumption is low, meanwhile, the brush strips are convenient to replace, tools are not needed, operation is easy and convenient, and it is guaranteed that the using effect of the brush strips cannot be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coal mine wastewater advanced treatment technical field especially relates to a kind of purification devices for coal mine wastewater advanced treatment. BACKGROUND

[0002] In the process of coal mining, the natural balance of underground aquifer is destroyed, leading to groundwater into the mine, which is one of the main sources of mine wastewater. Coal mine wastewater is complex in composition and difficult to treat. A combination of multiple treatment technologies is needed to meet discharge standards or reuse requirements and achieve sustainable development of coal mining.

[0003] For example, the Chinese patent with publication number CN221831842U discloses a purification device for mine wastewater treatment, belonging to the technical field of mine wastewater treatment, which includes a floating platform and a ring-shaped air bag attached to the top of the floating platform's outer wall. The inside bottom of the floating platform is attached with a filter screen, and three mounting plates are installed in a ring shape on the inside of the floating platform. A first waterproof motor is installed at the bottom of the mounting plate, and the output end of the first waterproof motor penetrates the filter screen and is connected with a connecting strip. The top of the connecting strip is uniformly attached with bristles that abut against the bottom of the filter screen. A charge and suction dual-purpose air pump is installed at the top inside of the floating platform, and a communication pipe is connected between the charge and suction dual-purpose air pump and the ring-shaped air bag. A water suction pipe is inserted into the top center of the floating platform, and a filter cartridge is fixedly attached to the bottom of the water suction pipe. This purification device for mine wastewater treatment can prevent the surface of the filter screen from being blocked by foreign matter to maintain the filtering effect.

[0004] The above-mentioned patent has the following problems:

[0005] The above-mentioned device requires four motors during use, each of which consumes electrical energy to operate, resulting in high energy consumption of the overall device and increasing the use cost. In addition, the bristles of the above-mentioned device may deform after long-term use, affecting the cleaning effect and causing the filter screen to be blocked, thereby affecting the purification efficiency. Therefore, we propose a purification device for coal mine wastewater advanced treatment. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a purification device for coal mine wastewater advanced treatment to solve the problems raised in the background technology.

[0007] Therefore, the utility model provides a purification device for coal mine wastewater advanced treatment, which includes a floating platform, a filter screen, a ring-shaped air bag, a charge and suction dual-purpose air pump, a filter cartridge, and a water suction pipe, and further includes:

[0008] The power cavity is arranged in the floating platform, the filter screen is fixedly arranged at the bottom of the floating platform, the annular air bag is fixedly arranged on the floating platform, the air pump is fixedly arranged in the floating platform, the air outlet of the air pump extends to the annular air bag through the floating platform, the filter cartridge is rotatably arranged in the floating platform, the water pump is fixedly arranged at the top end of the filter cartridge, the upper end of the water pump extends to the outside through the floating platform, and the water pump is rotatably connected to the floating platform.

[0009] The rotating columns are rotatably arranged in the power cavity, the lower ends of the rotating columns extend to the outside through the power cavity, the brush strips are arranged below the rotating columns, the limiting grooves are arranged in the brush strips, the lower ends of the rotating columns extend to the limiting grooves, and the lower ends of the rotating columns are inserted into the limiting grooves.

[0010] The driving assembly is arranged in the floating platform and is used for driving the rotating columns and the water pump to rotate.

[0011] The fixing assemblies are arranged in the brush strips and are used for fixing the positions of the brush strips.

[0012] In the technical scheme, the driving assembly is arranged to drive the water pump and the filter cartridge to rotate, so that the filtering effect of the filter cartridge is better, the driving assembly is arranged to drive the rotating columns to rotate, the rotating columns drive the brush strips to rotate, the brush strips can clean the filter screen, the filtering effect of the filter screen is ensured, and only one motor is needed to drive, so that the power consumption is low.

[0013] When the brush strip needs to be replaced after long-time use, the fixing assembly is arranged, the brush strip is rotated forward, and then the brush strip is taken out downward, so that the brush strip is disassembled, the new brush strip is assembled and fixed through the reverse operation, the brush strip is replaced conveniently, and no tool is needed, so that the operation is simple and convenient.

[0014] In the above technical scheme, further, the driving assembly comprises:

[0015] The motor is fixedly arranged in the power cavity, the output shaft of the motor is fixedly provided with the first gear, the second gear is fixedly arranged on the water pump, the second gear is located on one side of the first gear, and the second gear is engaged with the first gear.

[0016] The gear ring is rotatably arranged in the power cavity, the inner side of the gear ring is engaged with the third gears, the first gear is coaxially connected with one of the third gears, and the third gears are coaxially connected with the rotating columns.

[0017] In the technical solution, first, the motor is started, the motor is powered on and drives the first gear to rotate, the first gear drives the second gear engaged therewith to rotate, the second gear drives the water suction pipe and the filter cylinder to rotate, so that the filtering effect of the filter cylinder is better, and meanwhile the first gear drives one of the third gears to rotate, the third gear drives the gear ring engaged therewith to rotate, the gear ring drives the other third gears engaged therewith to rotate, the third gears drive the rotating columns to rotate respectively, and the rotating columns drive the brush strips to rotate respectively, so that the filter screen can be cleaned, and the filtering effect of the filter screen is ensured not to decrease, and only one motor is needed to complete the driving, and the power consumption is low.

[0018] In the above technical solution, further, the limiting groove is slidably provided with a limiting strip, the bottom of the limiting strip is fixedly provided with a plurality of springs fixed to the inner wall of the limiting groove, the upper end of the limiting strip extends into the rotating column, and the upper end of the limiting strip is inserted and matched with the rotating column, and one side of the limiting strip extends to the outside through the limiting groove.

[0019] In the technical solution, when the brush strip needs to be replaced after long-time use, first, the limiting strip is pulled downward, and the springs are pressed and contracted, when the upper end of the limiting strip is separated from the rotating column, the brush strip is rotated in the positive direction, and finally the brush strip is taken out downward to complete the disassembly of the brush strip, and the new brush strip can be installed and fixed through the reverse operation, so that the brush strip is conveniently replaced without the use of tools and with simple and convenient operation.

[0020] In the above technical solution, further, the output shaft of the motor, the first gear, the second gear and the third gears are rotationally connected with the power cavity.

[0021] In the technical solution, it is ensured that the output shaft of the motor, the first gear, the second gear and the third gears can rotate in the power cavity.

[0022] In the above technical solution, further, the third gears are annularly and equidistantly distributed in the floating platform.

[0023] In the technical solution, it is ensured that the filter screen will not be blocked.

[0024] In the above technical solution, further, the floating platform is fixedly provided with a storage battery, and the motor and the charging and pumping dual-purpose air pump are electrically connected with the storage battery.

[0025] In the technical solution, it is ensured that the motor and the charging and pumping dual-purpose air pump can be powered on and work.

[0026] In the above technical solution, further, the filter cylinder is provided with a quartz sand layer.

[0027] In the technical solution, the wastewater is filtered twice by the filter cartridge and the quartz sand layer to remove oily molecules.

[0028] The utility model discloses the beneficial effects are:

[0029] 1. The coal mine wastewater is purified device for depth treatment, through being provided with the drive assembly, can drive the water pipe and filter cartridge rotation, make the filter effect of filter cartridge better, through being provided with the drive assembly, can drive several rotating column rotation, several rotating column respectively drive several brush bar rotation, several brush bar can clean the filter screen, ensure that the filter effect of filter screen does not decline, and only need a motor to complete drive, and the low power consumption is consumed.

[0030] 2. The coal mine wastewater is purified device for depth treatment, when the brush bar needs to be replaced when long -term use, through being provided with the fixed component, then the brush bar is forward rotation, finally the brush bar is taken out downward and can complete the disassembly of brush bar, and the new brush bar can be installed and fixed through the reverse operation, and the brush bar is replaced, and no tool is used, and the operation is simple and convenient, guarantees that the brush bar use effect does not decline. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is one of the overall structure schematic view of the utility model;

[0032] Figure 2 It is the second overall structure schematic view of the utility model;

[0033] Figure 3 It is one of the floating platform cross section structure schematic view of the utility model;

[0034] Figure 4 It is the structure schematic view of the utility model; Figure 3 A place of enlargement in;

[0035] Figure 5 It is the second floating platform cross section structure schematic view of the utility model;

[0036] Figure 6 It is one of the brush bar cross section structure schematic view of the utility model;

[0037] Figure 7 It is the second brush bar cross section structure schematic view of the utility model;

[0038] Figure 8 It is the rotating column structure schematic view of the utility model.

[0039] The mark in the drawing indicates:

[0040] 1, floating platform; 2, filter screen; 3, annular air bag; 4, air pump for filling and pumping; 5, filter cartridge; 6, water pumping pipe; 7, power cavity; 8, rotating column; 9, brush strip; 10, limiting groove; 11, limiting strip; 12, spring; 13, motor; 14, first gear; 15, second gear; 16, gear ring; 17, third gear; 18, battery. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.

[0042] In the description of the present application, it should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and devices known to those skilled in the relevant art can not be discussed in detail, but under appropriate circumstances, the technology, methods and devices should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0043] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally a class, and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the associated objects before and after are in a "or" relationship.

[0044] It should be noted that in the description of the present application, the terms of orientation such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the profile of each component itself.

[0045] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from the described order, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples. Embodiment 1

[0046] Please refer to Figure 1 - Figure 8 As shown in the drawings, the present embodiment provides a purification device for deep treatment of coal mine wastewater, which comprises a floating platform 1, a filter screen 2, an annular air bag 3, a charging and pumping dual-purpose air pump 4, a filter cartridge 5 and a water suction pipe 6, further comprising:

[0047] A power cavity 7 is formed in the floating platform 1, the filter screen 2 is fixedly installed at the bottom of the floating platform 1, the annular air bag 3 is fixedly installed on the floating platform 1, the charging and pumping dual-purpose air pump 4 is fixedly installed in the floating platform 1, the air outlet of the charging and pumping dual-purpose air pump 4 penetrates the floating platform 1 and extends into the annular air bag 3, the filter cartridge 5 is rotatably installed in the floating platform 1, the water suction pipe 6 is fixedly installed at the top end of the filter cartridge 5, the upper end of the water suction pipe 6 penetrates the floating platform 1 and extends to the outside, and the water suction pipe 6 is rotatably connected with the floating platform 1;

[0048] A plurality of rotating columns 8 are rotatably installed in the power cavity 7, the lower ends of the plurality of rotating columns 8 all extend to the outside through the power cavity 7, and a brush strip 9 is arranged below each of the plurality of rotating columns 8. A plurality of limiting grooves 10 are formed in the plurality of brush strips 9, and the lower ends of the plurality of rotating columns 8 respectively extend into the plurality of limiting grooves 10 and are inserted and matched with the plurality of limiting grooves 10;

[0049] A driving assembly is located in the floating platform 1 and is used to drive the plurality of rotating columns 8 and the water suction pipe 6 to rotate.

[0050] A plurality of fixing assemblies are respectively located in the plurality of brush strips 9 and are respectively used to fix the positions of the plurality of brush strips 9.

[0051] The driving assembly can drive the water suction pipe 6 and the filter cylinder 5 to rotate, so that the filtering effect of the filter cylinder 5 is better. The driving assembly can drive the plurality of rotating columns 8 to rotate, and the plurality of rotating columns 8 drive the plurality of brush strips 9 to rotate. The plurality of brush strips 9 can clean the filter screen 2, so as to ensure that the filtering effect of the filter screen 2 does not decrease. Only one motor 13 is needed to complete the driving, and the power consumption is low.

[0052] When the brush strip 9 needs to be replaced after long-term use, the fixing assembly is arranged, the brush strip 9 is then rotated forward, and the brush strip 9 is finally taken out downward to complete the disassembly of the brush strip 9. The new brush strip 9 can be installed and fixed through the above reverse operation. The brush strip 9 can be conveniently replaced without using tools, and the operation is simple and convenient.

[0053] In this embodiment, the driving assembly includes:

[0054] A motor 13 is fixedly installed in the power cavity 7, and a first gear 14 is fixedly installed on the output shaft of the motor 13. A second gear 15 is fixedly installed on the water suction pipe 6, and the second gear 15 is located on one side of the first gear 14 and is engaged with the first gear 14.

[0055] A tooth ring 16 is rotatably installed in the power cavity 7, and a plurality of third gears 17 are engagedly installed on the inner side of the tooth ring 16. The first gear 14 is coaxially connected with one of the third gears 17, and the plurality of third gears 17 are respectively coaxially connected with the plurality of rotating columns 8.

[0056] Wherein, first start motor 13, motor 13 power work and drive the first gear 14 rotation, the first gear 14 drive the second gear 15 rotation, the second gear 15 drive the filter tube 6 and filter cylinder 5 rotation, so that the filter cylinder 5 filter effect is better, at the same time the first gear 14 drive one of the third gear 17 rotation, one of the third gear 17 drive the gear ring 16 rotation, the gear ring 16 drive the other third gear 17 rotation, several third gear 17 drive several rotating column 8 rotation, several rotating column 8 drive several brush bar 9 rotation, several brush bar 9 can clean the filter screen 2, ensure that the filter screen 2 filter effect will not decline, at the same time only need one motor 13 can complete the drive, low power consumption.

[0057] In the embodiment, the limiting groove 10 is slidably installed with a limiting strip 11, the bottom of the limiting strip 11 is fixedly installed with a plurality of springs 12 fixed to the inner wall of the limiting groove 10, the upper end of the limiting strip 11 extends into the rotating column 8, and the upper end of the limiting strip 11 is inserted and matched with the rotating column 8, one side of the limiting strip 11 extends to the outside through the limiting groove 10.

[0058] When the brush bar 9 needs to be replaced after long-term use, the limiting strip 11 is first pulled down, and the plurality of springs 12 are compressed and contracted. When the upper end of the limiting strip 11 is separated from the rotating column 8, the brush bar 9 is rotated in the positive direction, and the brush bar 9 is finally taken out downward to complete the disassembly of the brush bar 9. The new brush bar 9 can be installed and fixed through the reverse operation, which is convenient for replacing the brush bar 9 without the need of tools and is simple and convenient to operate. Embodiment 2

[0059] The embodiment provides a purification device for deep treatment of coal mine wastewater, which has the following technical features in addition to the technical solutions of the above embodiments.

[0060] In the embodiment, the output shaft of the motor 13, the first gear 14, the second gear 15, and the plurality of third gears 17 are rotationally connected with the power cavity 7.

[0061] The output shaft of the motor 13, the first gear 14, the second gear 15, and the plurality of third gears 17 can rotate in the power cavity 7. Embodiment 3

[0062] The embodiment provides a purification device for deep treatment of coal mine wastewater, which has the following technical features in addition to the technical solutions of the above embodiments.

[0063] In the embodiment, the plurality of third gears 17 are annularly and equidistantly distributed in the floating platform 1.

[0064] Wherein, ensure that the filter screen 2 does not block. Embodiment 4

[0065] The embodiment provides a purification device for coal mine wastewater advanced treatment, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0066] In the embodiment, the battery 18 is fixedly installed in the floating platform 1, and the motor 13 and the charging and pumping dual-purpose air pump 4 are electrically connected with the battery 18.

[0067] Wherein, ensure that the motor 13 and the charging and pumping dual-purpose air pump 4 can be powered on. Embodiment 5

[0068] The embodiment provides a purification device for coal mine wastewater advanced treatment, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0069] In the embodiment, the filter cartridge 5 is provided with a quartz sand layer.

[0070] Wherein, the wastewater is subjected to secondary filtration by the filter cartridge 5 and the quartz sand layer to remove oily molecules.

[0071] It is worth noting that: the structure and principle of wastewater purification in the embodiment are prior art, and specific reference can be made to the comparison file (the announcement number is CN221831842U, and the patent name is a purification device for mine wastewater treatment), which will not be repeated here.

[0072] Working principle: first, start the motor 13, the motor 13 is powered on and drives the first gear 14 to rotate, the first gear 14 drives the second gear 15 meshing with it to rotate, the second gear 15 drives the water suction pipe 6 and the filter cartridge 5 to rotate, so that the filtering effect of the filter cartridge 5 is better, at the same time, the first gear 14 drives one of the third gears 17 to rotate, one of the third gears 17 drives the gear ring 16 meshing with it to rotate, the gear ring 16 drives the other third gears 17 meshing with it to rotate, the third gears 17 respectively drive the rotating columns 8 to rotate, the rotating columns 8 respectively drive the brush strips 9 to rotate, the brush strips 9 can clean the filter screen 2, so that the filtering effect of the filter screen 2 does not decrease, at the same time, only one motor 13 can complete the driving, the power consumption of the battery 18 is low, and the use time of the battery 18 is prolonged;

[0073] When the brush strip 9 needs to be replaced after long time use, first pull down the limiting strip 11, meanwhile, the springs 12 are extruded and contracted, when the upper end of the limiting strip 11 is separated from the rotating column 8, the brush strip 9 is rotated forward, and finally the brush strip 9 is taken out downward, so that the brush strip 9 is disassembled, the new brush strip 9 is installed and fixed through the reverse operation, the brush strip 9 is replaced conveniently, and no tool is needed, and the operation is simple and convenient.

[0074] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative but not restrictive, and the person skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims.

Claims

1. A purification device for deep treatment of coal mine wastewater, comprising a floating platform (1), a filter screen (2), an annular airbag (3), a dual-purpose air pump (4), a filter cylinder (5), and a pumping pipe (6), characterized in that, Also includes: The power chamber (7) is located inside the floating platform (1). The filter screen (2) is fixedly installed at the bottom of the floating platform (1). The annular airbag (3) is fixedly installed on the floating platform (1). The dual-purpose air pump (4) is fixedly installed inside the floating platform (1). The air outlet of the dual-purpose air pump (4) passes through the floating platform (1) and extends into the annular airbag (3). The filter cylinder (5) is rotatably installed inside the floating platform (1). The water pump (6) is fixedly installed at the top of the filter cylinder (5). The upper end of the water pump (6) passes through the floating platform (1) and extends to the outside. The water pump (6) is rotatably connected to the floating platform (1). A plurality of rotating columns (8) are rotatably installed in the power cavity (7). The lower ends of the plurality of rotating columns (8) penetrate the power cavity (7) and extend to the outside. A brush strip (9) is provided below the plurality of rotating columns (8). A limiting groove (10) is opened in the plurality of brush strips (9). The lower ends of the plurality of rotating columns (8) extend into the plurality of limiting grooves (10), and the lower ends of the plurality of rotating columns (8) are respectively inserted into the plurality of limiting grooves (10). A drive assembly located within the floating platform (1) and used to drive a plurality of rotating columns (8) and a pumping pipe (6) to rotate. A plurality of fixing components are located within a plurality of brush strips (9) and are used to fix the position of the plurality of brush strips (9).

2. The purification device for deep treatment of coal mine wastewater according to claim 1, characterized in that, The driving component includes: The motor (13) is fixedly installed in the power chamber (7). The output shaft of the motor (13) is fixedly installed with a first gear (14). The water pipe (6) is fixedly installed with a second gear (15). The second gear (15) is located on one side of the first gear (14) and meshes with the first gear (14). A gear ring (16) is rotatably mounted in a power chamber (7). Several third gears (17) are meshed on the inner side of the gear ring (16). The first gear (14) is coaxially connected to one of the third gears (17). Several third gears (17) are coaxially connected to several rotating columns (8).

3. The purification device for deep treatment of coal mine wastewater according to claim 2, characterized in that, A limiting strip (11) is slidably installed in the limiting groove (10). Several springs (12) fixed to the inner wall of the limiting groove (10) are fixedly installed at the bottom of the limiting strip (11). The upper end of the limiting strip (11) extends into the rotating column (8) and is inserted into the rotating column (8). One side of the limiting strip (11) passes through the limiting groove (10) and extends to the outside.

4. A purification device for deep treatment of coal mine wastewater according to claim 2, characterized in that, The output shaft of the motor (13), the first gear (14), the second gear (15) and several third gears (17) are all rotatably connected to the power chamber (7).

5. A purification device for deep treatment of coal mine wastewater according to claim 2, characterized in that, Several of the third gears (17) are distributed in a ring at equal intervals within the floating platform (1).

6. A purification device for deep treatment of coal mine wastewater according to claim 2, characterized in that, A storage battery (18) is fixedly installed inside the floating platform (1), and the motor (13) and the charging and pumping air pump (4) are electrically connected to the storage battery (18).

7. A purification device for deep treatment of coal mine wastewater according to claim 1, characterized in that, The filter cylinder (5) is provided with a layer of quartz sand.

Images