Mining wastewater treatment assembly

Abstract

The utility model discloses a mining wastewater treatment assembly, and relates to the technical field of wastewater treatment. Comprising a wastewater treatment channel, the outer contour of the wastewater treatment channel is arranged in an S shape in the length direction, and the interior of the wastewater treatment channel is sequentially communicated in the length direction and is divided into a primary precipitation cavity, a biological oxidation cavity, a secondary precipitation cavity, a coagulation cavity, a flocculation precipitation cavity and a filtering cavity; the primary precipitation cavity, the secondary precipitation cavity and the flocculation precipitation cavity are all located on one side of the wastewater treatment channel in the width direction, and the biological oxidation cavity, the coagulation cavity and the filtering cavity are all located on the other side of the wastewater treatment channel in the width direction. The layout arrangement is more compact, and processing areas with different functions can be clearly divided; when wastewater flows from one treatment position to another treatment position, the S-shaped layout can buffer the speed of water flow.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater treatment, and specifically relates to a mining wastewater treatment assembly. BACKGROUND

[0002] Wastewater treatment refers to the process of purifying wastewater to meet the water quality requirements for discharge into a certain water body or reuse.

[0003] In the prior art, a mining wastewater treatment assembly with publication number CN220116390U relates to the technical field of wastewater treatment. The utility model discloses a treatment box, which is internally provided with, from left to right, an initial sedimentation tank, a biological oxidation tank, a secondary sedimentation tank, a coagulation tank and a flocculation sedimentation tank. The inner wall of the treatment box is connected with a partition plate that separates the above-mentioned structures. A drainage groove is formed in the top of the partition plate. The bottom of the initial sedimentation tank, the secondary sedimentation tank and the flocculation sedimentation tank is connected with an inclined plate sludge collecting hopper.

[0004] However, in the prior art, the wastewater treatment does not have a design for guiding and cleaning the precipitate, which can easily cause the precipitate to deposit in the sludge discharge pipe. UTILITY MODEL CONTENTS

[0005] To solve the above technical problem, the present application solves the problem that the wastewater treatment in the prior art does not have a design for guiding and cleaning the precipitate, which can easily cause the precipitate to deposit in the sludge discharge pipe.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present application is as follows: a mining wastewater treatment assembly, which comprises a wastewater treatment channel. The outer contour of the wastewater treatment channel is arranged in an "S" shape along the length direction. The inside of the wastewater treatment channel is sequentially connected and divided into a primary sedimentation cavity, a biological oxidation cavity, a secondary sedimentation cavity, a coagulation cavity, a flocculation sedimentation cavity and a filtration cavity along the length direction. The primary sedimentation cavity, the secondary sedimentation cavity and the flocculation sedimentation cavity are located on one side of the wastewater treatment channel along the width direction. The biological oxidation cavity, the coagulation cavity and the filtration cavity are located on the other side of the wastewater treatment channel along the width direction.

[0007] To better implement the utility model, further, the input side of the wastewater treatment channel is provided with a grating channel. The input side of the grating channel is provided with a wastewater treatment input port. The grating channel is communicated with the primary sedimentation cavity, and a grating plate is arranged between the grating channel and the primary sedimentation cavity. The output side of the grating channel is provided with a wastewater treatment output port. The wastewater treatment output port is communicated with the filtration cavity.

[0008] For better implementation of the utility model, further, the wastewater treatment channel is communicated along the length direction and is divided into primary precipitation cavity, biological oxidation cavity, secondary precipitation cavity, coagulation cavity, flocculation precipitation cavity and filter cavity in sequence by five cross plates;

[0009] The biological oxidation cavity is provided with a baffle extending towards the direction of the biological oxidation cavity on the inner top surface of the upper side, and the side surface of the baffle towards the wastewater treatment output port side and the cross plate corresponding to the side surface are provided with filler, the side surface of the baffle towards the wastewater treatment input port side and the cross plate corresponding to the side surface and the bottom surface and the inner bottom surface of the biological oxidation cavity jointly form an air inlet channel, the upper surface of the wastewater treatment channel is provided with an air inlet hole, the air inlet hole is provided with an air inlet pipe, the input end of the air inlet pipe is provided with a grille support surrounding the inside of the outer contour of the input end of the air inlet pipe, the output end of the air inlet pipe extends into the biological oxidation cavity through the air inlet channel and is located below the filler, the grille support is provided with a strip-shaped air inlet hole, and the inside of the grille support is provided with a fan.

[0010] For better implementation of the utility model, further, the upper surface of the wastewater treatment channel is provided with a rotating hole, the rotating hole is provided with a rotating shaft, the input end of the rotating shaft is connected with the output end of a motor, the output end of the motor is installed on the upper surface of the wastewater treatment channel through a motor support, the output end of the rotating shaft is located in the coagulation cavity and is provided with a blade, and the coagulant input port is a through hole, and the coagulant input port is located directly above the coagulation cavity.

[0011] For better implementation of the utility model, further, filter cotton is vertically arranged in the filter cavity.

[0012] For better implementation of the utility model, further, the inner bottom surface of the primary precipitation cavity, the secondary precipitation cavity and the flocculation precipitation cavity is provided with a filler, the lower side opening of the filler of the inner bottom surface of the primary precipitation cavity is communicated with the top input port of the first collecting hopper, the lower side opening of the filler of the inner bottom surface of the secondary precipitation cavity is communicated with the top input port of the second collecting hopper, and the lower side opening of the filler of the inner bottom surface of the flocculation precipitation cavity is communicated with the top input port of the third collecting hopper.

[0013] The outer part of the whole of the first collecting bucket, the second collecting bucket and the third collecting bucket is provided with an annular cleaning channel, the annular outer side of the annular cleaning channel is provided with a flushing channel, the flushing channel is communicated with external high pressure water through a flushing input port, and the first collecting bucket, the second collecting bucket and the third collecting bucket are all communicated with the annular inner side of the annular cleaning channel through at least one connecting pipe, and the side of the connecting pipe close to the annular cleaning channel is high, and the side of the connecting pipe close to the first collecting bucket, the second collecting bucket and the third collecting bucket is low.

[0014] The bottom output port of the first collecting bucket, the bottom output port of the second collecting bucket and the bottom output port of the third collecting bucket are all communicated with a sewage pipe, the side of the sewage pipe close to the first collecting bucket is high, the side of the sewage pipe close to the third collecting bucket is low, and the end of the sewage pipe close to the first collecting bucket is sealed, and the other end of the sewage pipe close to the third collecting bucket is provided with an output port.

[0015] Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

[0016] 1. The outer contour of the wastewater treatment channel is arranged in an "S" shape along the length direction, and the primary sedimentation chamber, the secondary sedimentation chamber and the flocculation sedimentation chamber are located on one side of the wastewater treatment channel along the width direction, and the biological oxidation chamber, the coagulation chamber and the filtration chamber are located on the other side of the wastewater treatment channel along the width direction, so that the primary sedimentation chamber, the secondary sedimentation chamber and the flocculation sedimentation chamber form a group, and the biological oxidation chamber, the coagulation chamber and the filtration chamber form another group, so that the layout is more compact, and it is beneficial to clearly divide the treatment areas with different functions; when the wastewater flows from one treatment position to another treatment position, the "S" shape layout can buffer the speed of the water flow.

[0017] 2. In the utility model, the S-shaped water flow path can better mix the wastewater and oxygen (when it is an aerobic biological oxidation tank) or microorganisms.

[0018] 3. The utility model realizes the primary treatment of wastewater through the design of the grid plate.

[0019] 4. The utility model further treats the wastewater through the cooperation of the filler, the air inlet pipe, the grid support and the fan.

[0020] 5. The utility model realizes the full contact and mixing of the wastewater and the coagulant through the design of the blade, the rotating shaft and the motor.

[0021] 6. This utility model achieves final filtration of wastewater by vertically arranging filter cotton inside the filter chamber.

[0022] 7. This utility model achieves cleaning of the first, second, and third collecting buckets through a design in which the first collecting bucket, the second collecting bucket, and the third collecting bucket are connected by a connecting conduit to an annular cleaning channel, thereby indirectly flushing the drain pipe. The design of the connecting conduit being higher on the side closer to the annular cleaning channel and lower on the side closer to the first, second, and third collecting buckets, and the drain pipe being higher on the side closer to the first collecting bucket and lower on the side closer to the third collecting bucket, on the one hand, avoids the accumulation of sediment; on the other hand, it facilitates the discharge of sediment during the cleaning process. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 In this utility model Figure 1 Rear view;

[0026] Figure 3 In this utility model Figure 1 Side view;

[0027] Figure 4 This is a schematic diagram of the structure of the first collecting hopper, the second collecting hopper, the third collecting hopper, the annular cleaning channel, the drain pipe, the rinsing channel, and the connecting conduit in this utility model;

[0028] Figure 5 This is a schematic diagram of the wastewater treatment channel, motor, and motor support in this utility model;

[0029] Figure 6 In this utility model Figure 5 Schematic diagram of the structure at point BB;

[0030] Figure 7 This is a schematic diagram of the structure of the filler in this utility model;

[0031] Figure 8 This is a schematic diagram of the structure of the blade, shaft and motor in this utility model;

[0032] Figure 9 is a structure schematic view of the wastewater treatment channel in the utility model;

[0033] Figure 10 is a structure schematic view of the wastewater treatment channel in the utility model; Figure 9 is a structure schematic view of the wastewater treatment channel in the utility model;

[0034] Figure 11 is a structure schematic view of the wastewater treatment channel in the utility model;

[0035] Figure 12 is a structure schematic view of the wastewater treatment channel in the utility model; Figure 11 is a top view of the wastewater treatment channel in the utility model;

[0036] Figure 13 is a side view of the wastewater treatment channel in the utility model. Figure 11

[0037] In the figure: 101-wastewater treatment channel; 102-cross plate; 103-wastewater treatment input port; 104-wastewater treatment output port; 105-grating channel; 106-primary precipitation cavity; 107-biological oxidation cavity; 108-secondary precipitation cavity; 109-coagulation cavity; 110-flocculation precipitation cavity; 111-filtration cavity; 112-packing; 113-air inlet pipe; 114-grating support; 115-fan; 116-blade; 117-rotating shaft; 118-motor; 119-motor support; 120-filter cotton; 121-grating plate; 122-precipitation exclusion port; 123-coagulant input port; 201-first collecting hopper; 202-second collecting hopper; 203-third collecting hopper; 204-annular cleaning channel; 205-drainage pipe; 206-flushing input port; 207-flushing channel; 208-connection conduit. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0040] ​It should be noted that similar reference numerals and letters refer to like items in the several figures of the drawings, and that, as such, once an item is defined in one figure, it should not have to be further defined and explained in further figures.

[0041] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like, which indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed during use, and 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 particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like appearing in the description of the present application are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0042] In addition, the terms "horizontal", "vertical" and the like appearing in the description of the present application do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0043] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] Embodiment one:

[0045] As shown in Figures 1 to 13 A mining wastewater treatment assembly includes a wastewater treatment channel 101, the outer contour of the wastewater treatment channel 101 is provided in an "S" shape along the length direction, the inside of the wastewater treatment channel 101 is sequentially communicated and divided into a primary sedimentation chamber, a biological oxidation chamber, a secondary sedimentation chamber, a coagulation chamber, a flocculation sedimentation chamber and a filtration chamber along the length direction, the primary sedimentation chamber, the secondary sedimentation chamber and the flocculation sedimentation chamber are located on one side of the wastewater treatment channel 101 along the width direction, and the biological oxidation chamber, the coagulation chamber and the filtration chamber are located on the other side of the wastewater treatment channel 101 along the width direction.

[0046] The outer contour of the wastewater treatment channel 101 is arranged in an "S" shape along the length direction, and the primary sedimentation chamber, the secondary sedimentation chamber and the flocculation sedimentation chamber are located on one side of the wastewater treatment channel 101 along the width direction, and the biological oxidation chamber, the coagulation chamber and the filtration chamber are located on the other side of the wastewater treatment channel 101 along the width direction, so that the primary sedimentation chamber, the secondary sedimentation chamber and the flocculation sedimentation chamber form a group, and the biological oxidation chamber, the coagulation chamber and the filtration chamber form another group, so that the layout is more compact, and it is beneficial to clearly divide the different functional treatment areas; when the wastewater flows from one treatment position to another treatment position, the "S" shape layout can buffer the speed of the water flow.

[0047] In addition, the S-shaped water flow path can better mix the wastewater and oxygen (when it is an aerobic biological oxidation tank) or microorganisms and the like.

[0048] As shown in Figures 1 to 13 In this embodiment, the input side of the wastewater treatment channel 101 is provided with a grid channel 105, the input side of the grid channel 105 is provided with a wastewater treatment input port 103, the grid channel 105 communicates with the primary sedimentation chamber 106, and the grid channel 105 and the primary sedimentation chamber 106 are provided with a grid plate 121, the output side of the grid channel 105 is provided with a wastewater treatment output port 104, and the wastewater treatment output port 104 communicates with the filtration chamber 111.

[0049] Through the design of the grid plate 121, the primary treatment of the wastewater is realized.

[0050] As shown in Figures 1 to 13 In this embodiment, the wastewater treatment channel 101 is sequentially communicated and divided into a primary sedimentation chamber, a biological oxidation chamber, a secondary sedimentation chamber, a coagulation chamber, a flocculation sedimentation chamber and a filtration chamber along the length direction by five horizontal plates 102;

[0051] The biological oxidation cavity 107 is provided with a partition plate extending towards the biological oxidation cavity 107 on the inner top surface, and the partition plate is provided with filler 112 between the side surface of the biological oxidation cavity 107 towards the wastewater treatment output port 104 and the corresponding horizontal plate 102, and the partition plate is provided with filler 112 between the side surface of the biological oxidation cavity 107 towards the wastewater treatment input port 103 and the corresponding horizontal plate 102, and the bottom surface and the inner bottom surface of the biological oxidation cavity 107 form an air inlet channel together, the upper surface of the wastewater treatment channel 101 is provided with an air inlet hole, and the air inlet hole is provided with an air inlet pipe 113, the input end of the air inlet pipe 113 is provided with a grid support 114 surrounding the inside of the air inlet pipe 113, and the output end of the air inlet pipe 113 extends to the biological oxidation cavity 107 through the air inlet channel and is located below the filler 112, the grid support 114 is provided with a strip-shaped air inlet hole, and the inside of the grid support 114 is provided with a fan 115.

[0052] Through the cooperation of the filler 112, the air inlet pipe 113, the grid support 114 and the fan 115, the wastewater is further treated.

[0053] As shown in Figures 1 to 13 In this embodiment, the upper surface of the wastewater treatment channel 101 is provided with a rotating hole and a coagulant input port 123, the rotating hole is sleeved with a rotating shaft 117, the input end of the rotating shaft 117 is connected with the output end of a motor 118, the output end of the motor 118 is installed on the upper surface of the wastewater treatment channel 101 through a motor support 119, the output end of the rotating shaft 117 is located in the coagulation cavity 109 and is provided with a blade 116, the coagulant input port 123 is a through hole, and the coagulant input port 123 is located directly above the coagulation cavity 109, and the coagulant input port 123 inputs coagulant into the coagulation cavity 109.

[0054] Through the design of the blade 116, the rotating shaft 117 and the motor 118, the wastewater and the coagulant are fully contacted and mixed.

[0055] As shown in Figures 1 to 13 In this embodiment, the filter cavity 111 is vertically provided with filter cotton 120.

[0056] Through the design of the filter cotton 120 vertically arranged in the filter cavity 111, the final filtration of the wastewater is realized.

[0057] As shown in Figures 1 to 13As shown, in the embodiment, the inner bottom surface of the primary precipitation chamber, the secondary precipitation chamber and the flocculation precipitation chamber is provided with a filler 112, the lower side of the filler 112 of the inner bottom surface of the primary precipitation chamber is communicated with the top input port of the first collecting hopper 201, the lower side of the filler 112 of the inner bottom surface of the secondary precipitation chamber is communicated with the top input port of the second collecting hopper 202; the lower side of the filler 112 of the inner bottom surface of the flocculation precipitation chamber is communicated with the top input port of the third collecting hopper 203;

[0058] The outer part of the whole of the first collecting hopper 201, the second collecting hopper 202 and the third collecting hopper 203 is provided with an annular cleaning channel 204, the annular outer side of the annular cleaning channel 204 is provided with a flushing channel 207, the flushing channel 207 is communicated with external high-pressure water through a flushing input port 206, and the first collecting hopper 201, the second collecting hopper 202 and the third collecting hopper 203 are all communicated with the annular inner side of the annular cleaning channel 204 through at least one connecting conduit 208, and the side of the connecting conduit 208 close to the annular cleaning channel 204 is high, and the side of the connecting conduit 208 close to the first collecting hopper 201, the second collecting hopper 202 and the third collecting hopper 203 is low;

[0059] The bottom output port of the first collecting hopper 201, the bottom output port of the second collecting hopper 202 and the bottom output port of the third collecting hopper 203 are all communicated with a sewage pipe 205, and the side of the sewage pipe 205 close to the first collecting hopper 201 is high, the side of the sewage pipe 205 close to the third collecting hopper 203 is low, and the end of the sewage pipe 205 close to the first collecting hopper 201 is sealed, and the other end of the sewage pipe 205 close to the third collecting hopper 203 is provided with an output port.

[0060] Through the cooperation design of the first collecting hopper 201, the second collecting hopper 202, the third collecting hopper 203 and the annular cleaning channel 204 through the connecting conduit 208, the cleaning of the first collecting hopper 201, the second collecting hopper 202 and the third collecting hopper 203 is realized, so as to indirectly flush the sewage pipe 205; through the cooperation design that the side of the connecting conduit 208 close to the annular cleaning channel 204 is high, the side of the connecting conduit 208 close to the first collecting hopper 201, the second collecting hopper 202 and the third collecting hopper 203 is low, and the side of the sewage pipe 205 close to the first collecting hopper 201 is high, the side of the sewage pipe 205 close to the third collecting hopper 203 is low, on the one hand, the accumulation of the precipitate is avoided; on the other hand, the precipitate is more easily discharged in the cleaning process.

[0061] Working principle:

[0062] In use mining wastewater treatment assembly to mine wastewater treatment, first, the wastewater pipe one end is connected to the wastewater treatment input 103, the wastewater into the grid interval first sedimentation chamber 106 inside, after the grid plate 121 filter wastewater into the first sedimentation chamber 106 for primary sedimentation, when the wastewater through the first sedimentation chamber 106 into biological oxidation chamber 107, wastewater will be in contact with the filler 112, filler 112 full of biofilm, wastewater in the process of contact with the biofilm, water organic matter is adsorbed by microorganism, oxidation and transformation into new biofilm, in the wastewater and filler 112 contact fan 115 operation, and through the grid bracket 114 on the strip air inlet hole and air inlet pipe 113 on the bottom of the filler 112 aeration, the biofilm will fall off from the filler 112 through the drain groove 18 into the secondary sedimentation tank 24 sedimentation, and then the wastewater through the filler 112 above into the secondary sedimentation chamber 108 again, and then into the coagulation chamber 109, through the coagulant input 123 into the coagulation chamber 109 continuously adding coagulant (dose more practical situation to determine), under the action of motor 118 shaft 117 blade 116 continuously stirred wastewater, so that the coagulant and combined wastewater into the flocculation sedimentation chamber 110, flocculation will be fully precipitated in the flocculation sedimentation chamber 110, the clear water into the filter chamber 111, clear water through the filter cotton 120 for the last filtration, and from the wastewater treatment output 104, the sludge will be precipitated through the sediment exclusion 122 into the first collection bucket 201, second collection bucket 202 and third collection bucket 203, and then into the sewage pipe 205 centralized removal, removal of sludge concentration in the same treatment. In this process or cleaning process, the outside of the high pressure water through the flushing input 206 into the flushing channel 207, then through the connecting pipe 208 into the first collection bucket 201, second collection bucket 202 and third collection bucket 203 in the flow or flushing.

[0063] The above only for the preferred embodiments of the present application, and is not intended to limit the present application, for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A mining wastewater treatment assembly characterised by: The wastewater treatment channel (101) is provided with a grid channel (105) at the input side, the input side of the grid channel (105) is provided with a wastewater treatment input port (103), the grid channel (105) is communicated with the primary sedimentation chamber (106), and the grid channel (105) and the primary sedimentation chamber (106) are provided with a grid plate (121) therebetween, the output side of the grid channel (105) is provided with a wastewater treatment output port (104), and the wastewater treatment output port (104) is communicated with the filter chamber (111).

2. A mining wastewater treatment assembly according to claim 1, characterised in that: The wastewater treatment channel (101) is communicated and divided into a primary sedimentation chamber, a biological oxidation chamber, a secondary sedimentation chamber, a coagulation chamber, a flocculation sedimentation chamber and a filter chamber by five horizontal plates (102) along the length direction; 3. A mining wastewater treatment assembly according to claim 2, characterised in that: The biological oxidation chamber (107) is provided with a partition plate extending towards the biological oxidation chamber (107) corresponding to the inner top surface of the upper portion, and the partition plate is provided with a filler (112) between the side surface of the side of the wastewater treatment output port (104) and the horizontal plate (102) corresponding to the side surface, and the partition plate is provided with a filler (112) between the side surface of the side of the wastewater treatment input port (103) and the horizontal plate (102) corresponding to the side surface, and the bottom surface and the inner bottom surface of the biological oxidation chamber (107) together form an air inlet channel, the upper surface of the wastewater treatment channel (101) is provided with an air inlet hole, the air inlet hole is provided with an air inlet pipe (113), the input end of the air inlet pipe (113) is provided with a grid support (114) surrounding the outer contour of the input end inside, the output end of the air inlet pipe (113) extends to the biological oxidation chamber (107) through the air inlet channel and is located below the filler (112), the grid support (114) is provided with a strip-shaped air inlet hole, and the grid support (114) is provided with a fan (115) inside. ​ 4. A mining wastewater treatment assembly according to claim 3, characterised in that: The upper surface of the wastewater treatment channel (101) is provided with a rotating hole, a rotating shaft (117) is arranged in the rotating hole, the input end of the rotating shaft (117) is connected with the output end of a motor (118), the output end of the motor (118) is installed on the upper surface of the wastewater treatment channel (101) through a motor support (119), the output end of the rotating shaft (117) is arranged in the coagulation cavity (109) and is provided with a blade (116), the coagulant input port (123) is a through hole, and the coagulant input port (123) is located directly above the coagulation cavity (109).

5. A mining wastewater treatment assembly according to claim 4, characterised in that: A filter cotton (120) is vertically arranged in the filtering cavity (111).

6. A mining wastewater treatment assembly according to claim 5, characterised in that: The inner bottom surface of the primary precipitation cavity, the secondary precipitation cavity and the flocculation and precipitation cavity are all provided with a filler (112), the lower side of the filler (112) of the inner bottom surface of the primary precipitation cavity is communicated with the top input port of the first collecting bucket (201), the lower side of the filler (112) of the inner bottom surface of the secondary precipitation cavity is communicated with the top input port of the second collecting bucket (202), and the lower side of the filler (112) of the inner bottom surface of the flocculation and precipitation cavity is communicated with the top input port of the third collecting bucket (203). The outer part of the first collecting bucket (201), the second collecting bucket (202) and the third collecting bucket (203) is surrounded by an annular cleaning channel (204), the annular outer surface of the annular cleaning channel (204) is provided with a flushing channel (207), the flushing channel (207) is communicated with external high-pressure water through a flushing input port (206), the first collecting bucket (201), the second collecting bucket (202) and the third collecting bucket (203) are all communicated with the annular inner surface of the annular cleaning channel (204) through at least one connecting conduit (208), the side of the connecting conduit (208) close to the annular cleaning channel (204) is high, and the side of the connecting conduit (208) close to the first collecting bucket (201), the second collecting bucket (202) and the third collecting bucket (203) is low. The bottom output port of the first collecting bucket (201), the bottom output port of the second collecting bucket (202) and the bottom output port of the third collecting bucket (203) are all communicated with a sewage pipe (205), the side of the sewage pipe (205) close to the first collecting bucket (201) is high, the side of the sewage pipe (205) close to the third collecting bucket (203) is low, one end of the sewage pipe (205) close to the first collecting bucket (201) is sealed, and the other end of the sewage pipe (205) close to the third collecting bucket (203) is provided with an output port.

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