CN109024748B - A environmental protection decontamination plant for water conservancy channel - Google Patents

Abstract

The invention provides an environment-friendly decontamination device for a water conservancy channel, which comprises a channel main body, a water blocking body and a fixing block, wherein the channel main body is provided with a water blocking body; the channel main part is wholly ordinary recess column structure, and the both sides of channel main part all are fixed with stainless steel's spout along the wall top through the concrete. The invention provides an environment-friendly decontamination device for a water conservancy channel, which is provided with a mud shoveling frame and a water blocking body, wherein the lower end of the outer side wall of the mud shoveling frame is longitudinally and fixedly provided with a wedge-shaped mud shoveling knife, the top of the mud shoveling knife is flush with the bottom of the inner frame of the mud shoveling frame, the bottom of the inner frame of the mud shoveling frame is also provided with an embedded groove, and the embedded groove is connected with the water blocking body in a sliding manner, the mud shoveling knife can be close to the bottom surface of a channel to shovel off mud, if the mud shoveling knife moves from right to left, the water blocking body at the right end can be lifted upwards, so that the water blocking body can block mixed water, the mixed water is prevented from directly passing through the mud shoveling frame, more.

Description

A environmental protection decontamination plant for water conservancy channel

Technical Field

The invention relates to the technical field of water conservancy environment-friendly equipment, in particular to an environment-friendly decontamination device for a water conservancy channel.

Background

Hydraulic engineering is extremely widely used in agriculture, especially rural areas in China all need a water conservancy channel, but as the service life is long, because water in the water conservancy channel is generally turbid, mud in the water can slowly settle down in the process of passing through the channel to form accumulation, the smoothness of the water conservancy channel is seriously influenced at the moment, a person needs to be hired to process the accumulation, more time and energy are wasted, most of the existing water conservancy channel decontamination devices are an environment-friendly decontamination system of the water conservancy channel in the patent application No. CN201710477465.X, the system belongs to the technical field of the water conservancy engineering, and is characterized in that: two limits of water conservancy channel are equipped with the track, the end of water conservancy channel is equipped with the rail, the motor sweeper includes the shell, the rail wheel, a power supply, motor I and motor II are connected with the power through switch and switch respectively, motor I's lower part is connected with the scavenging lever, the lower part of scavenging lever is connected with the brush head that cleans, the diameter that cleans the brush head is less than the width of bottom, motor II is connected with the belt pulley through the belt, the accumulational problem of silt in the water conservancy channel has been solved, mainly be applied to in the aspect of the water conservancy channel.

Through technical analysis discovery of technical staff to the environmental protection decontamination plant who is used for the water conservancy channel, be used for the environmental protection decontamination plant operation of water conservancy channel because the space itself is narrow in the channel, be difficult to use large-scale cleaning device to clear up, and miniature cleaning device is difficult to clear up in aqueous because the restriction of light in structure is most, like the cleaning device in the above-mentioned patent in addition, be difficult to accomplish effectual mud-water separation, only can pile up silt and treat to clear up in the manual work advances the canal.

Therefore, the environmental protection decontamination plant of current water conservancy channel all exists: because operating space restriction in the canal is difficult to use large-scale device of decontaminating to clear up, and miniature device of decontaminating is difficult to clear up in aqueous owing to the restriction of light in structure most, only can pile up silt and wait to artifically advance to carry out the problem of clearing up in the canal.

Disclosure of Invention

Problem (A)

In summary, the invention provides an environment-friendly decontamination device for a water conservancy channel, which solves the problems that the environment-friendly decontamination device for the water conservancy channel is difficult to clean by using a large-scale decontamination device due to the limitation of the operation space in a channel, and a small-scale decontamination device is difficult to clean in water due to the light weight limitation of the structure and can only accumulate silt into one channel to be manually cleaned.

(II) technical scheme

The invention provides an environment-friendly decontamination device for a water conservancy channel, which is difficult to clean by using a large-scale decontamination device due to the limitation of an operation space in a channel, and the small-scale decontamination device is difficult to clean in water due to the limitation of light structure and only can accumulate silt into one channel to be manually cleaned. The invention provides an environment-friendly decontamination device for a water conservancy channel, which specifically comprises: the device comprises a channel main body, a sliding chute, a tooth table, a device platform, a control box body, a servo motor, a rotating motor, a gear, a sliding frame body, a sewage pump, a water collecting tank, a sewage collecting tank, a baffle, a sealing sleeve, a filter plate, a mud shoveling frame, an embedded groove, a mud shoveling knife, a water inlet pipe, a water drain pipe, a water suction pipe, a photoelectric sensor, a rotating shaft, a vortex paddle, a connecting bottom plate, a correcting column, a non-return block, a water blocking body and a fixed block; the channel main body is of a common groove-shaped structure as a whole, and sliding grooves made of stainless steel materials are fixed on the top of the two side walls of the channel main body through concrete; a tooth table is transversely arranged on the outer wall of the position, opposite to the sliding chute, of the upper end of the front side wall of the channel main body; the sliding chute is connected with a sliding frame body in a sliding manner, and the sliding frame body is integrally just arranged between the channel main bodies; a cuboid-shaped device platform is fixedly paved on the plane of the top of the sliding frame body; a servo motor is fixedly arranged in the middle of the top plane of the device platform, the rotating end of the servo motor faces downwards, and the servo motor is fixedly supported by a support table; the front end of the servo motor is fixedly connected with the rear end of the rectangular control box body, and a supporting plate is extended backwards from the top of the control box body and used for fixing the servo motor; the four corners of the plane at the bottom of the sliding frame body are vertically and downwards fixedly provided with correction columns, and rectangular connecting bottom plates are fixedly welded at the bottoms of the correction columns, wherein the width of each connecting bottom plate is consistent with the width of the inner channel of the channel main body; a rotating shaft at the lower end of the servo motor penetrates through the device platform and the sliding frame body to be rotatably connected in a bearing on the top plane of the bottom plate, and an eddy paddle is fixedly connected to the rotating shaft; a sewage pumping pump is fixedly arranged at the top of the rear end of the device platform, a rectangular water collecting tank is fixedly welded on the device platform on the right side of the sewage pumping pump, and a sewage collecting tank is fixedly connected to the lower end of the rear end plane of the water collecting tank; the top of the sewage pumping pump is communicated with the water collecting tank through a drain pipe; the side wall of the front end of the sewage pump penetrates through the device platform through two parallel water inlet pipes to be communicated with water pumping pipes arranged along the correction columns below the device platform, and each correction column is correspondingly provided with one water pumping pipe; rectangular mud shoveling frames are fixedly arranged on the left side surface and the right side surface of the sliding frame body and the correcting column, and rectangular through holes are formed in the middle of the mud shoveling frames; the photoelectric sensor is fixedly arranged at the front end of the left side wall of the device platform and is electrically connected with an electrical element inside the control box body; the rotating motor is fixedly arranged at the front end of the control box body, and a rotating shaft of the rotating motor penetrates through the device platform and is connected to a gear below the device platform; the upper end of the plane of the front end of the channel main body is transversely provided with a tooth table, and the tooth table is meshed with the gear.

Preferably, the lower end of the outer side wall of the mud shoveling frame is longitudinally and fixedly provided with a wedge-shaped mud shoveling knife, the top of the mud shoveling knife is flush with the bottom of the inner frame of the mud shoveling frame, an embedding groove is formed in the bottom of the inner frame of the mud shoveling frame, and a water blocking body is connected in the embedding groove in a sliding manner, wherein L-shaped fixed blocks are fixedly welded at two ends of the top of the water blocking body, and particularly, the depth of the embedding groove is exactly twice the height of the water blocking body;

preferably, the water inlet at the lower end of the water pumping pipe is of a direct bent tubular structure facing the middle rotating shaft, and the water inlet of the water pumping pipe is provided with a chamfer surface;

preferably, the vortex paddle is divided into two parts, one part of the vortex paddle is arranged along the top of the connecting bottom plate, the other part of the vortex paddle is symmetrically arranged in the middle of the rotating shaft, and the whole blade of the vortex paddle is of an arc surface-shaped structure;

preferably, the sliding frame body is of an I-shaped structure as a whole, two ends of the sliding frame body are respectively provided with a cylindrical sliding rail, and the sliding frame body can be just clamped in the sliding groove in a sliding manner;

preferably, the lower end of the front side wall of the water collecting tank is of an inclined plane structure which inclines outwards, and the filter plate is just arranged at the position, the porosity of the filter plate only can allow water to pass through, and sludge impurities are difficult to pass through;

preferably, the bottom of the inner tank of the water collecting tank is of an inclined plane structure inclined backwards, and the position of the sewage collecting tank is lower than that of the water collecting tank;

preferably, a back barb-shaped check block is arranged on the plane of the bottom of the inner tank of the water collecting tank and on the front side wall of the water collecting tank;

preferably, the outer edge of the back of the dirt collection box is covered with a sealing sheath, a baffle is just connected in the sealing sheath in a sliding manner from top to bottom, and the left side edge, the right side edge and the bottom edge of the baffle can be uniformly inserted into the sealing sheath.

(III) advantageous effects

The invention provides an environment-friendly decontamination device for a water conservancy channel, which is provided with a mud shoveling frame and a water blocking body, wherein the lower end of the outer side wall of the mud shoveling frame is longitudinally and fixedly provided with a wedge-shaped mud shoveling knife, the top of the mud shoveling knife is flush with the bottom of an inner frame of the mud shoveling frame, the bottom of the inner frame of the mud shoveling frame is also provided with an embedded groove, and the embedded groove is connected with the water blocking body in a sliding manner, wherein L-shaped fixed blocks are fixedly welded at both ends of the top of the water blocking body, particularly, the depth of the embedded groove is just twice the height of the water blocking body, when sludge is shoveled leftwards, the mud shoveling knife can be close to the bottom of the channel for sludge shoveling, if the mud is moved from right to left, the water blocking body at the right end can be lifted upwards, so that the water blocking body can block mixed water, the mixed water is prevented from directly, is convenient for removing the sludge.

The invention provides an environment-friendly decontamination device for a water conservancy channel, which is provided with a vortex propeller and a water pumping pipe, wherein the vortex propeller is divided into two parts, one part of the vortex propeller is arranged along the top of a connecting bottom plate, the other part of the vortex propeller is symmetrically arranged in the middle of a rotating shaft, the whole blade of the vortex propeller is of an arc-surface structure, so that impurities such as nearby water, silt and the like can be quickly swirled, the water pumping pipe can be conveniently pumped out, the water inlet position at the lower end of the water pumping pipe is of a direct bent tubular structure facing the middle rotating shaft, and the water inlet position of the water pumping pipe is also provided with a chamfer plane, so that muddy water stirred by the vortex propeller can be quickly pumped out of the water pumping pipe.

The invention provides an environment-friendly decontamination device for a water conservancy channel, which is characterized in that a sliding frame body and a gear are arranged, firstly, the sliding frame body is integrally in an I-shaped structure, two ends of the sliding frame body are respectively provided with a cylindrical sliding rail, the sliding frame body can be just clamped in a sliding groove in a sliding manner, so that the sliding frame body can be more stably fixed in the sliding groove, even in the running process of the device, vibration is difficult to generate, the normal running of the device is ensured, a tooth table is transversely arranged at the upper end of the plane at the front end of a channel main body, and the tooth table and the gear are mutually meshed, so that the whole device can.

The invention provides an environment-friendly decontamination device for a water conservancy channel, which is provided with a water collecting tank and a water collecting tank, wherein the lower end of the side wall of the front end of the water collecting tank is of an inclined plane structure which inclines outwards, a filter plate is just arranged at the position, the porosity of the filter plate only allows water to pass through, and sludge impurities are difficult to pass through, so that mud and water are separated, clear water can flow back into a channel main body through the filter plate, sludge is gathered in the sewage collecting tank, a backward barb-shaped check block is arranged on the plane of the bottom of an inner tank of the water collecting tank and the front side wall of the sewage collecting tank, the sludge can be prevented from flowing back when the water of the water collecting tank and the sewage collecting tank is mixed back, the sludge can only move from the water collecting tank to the sewage collecting tank all the time, a sealing sleeve is sleeved on the outer edge of the back surface of the sewage collecting tank, and a, the left side limit and the right side limit of its baffle and base are even can insert sealed canning, and the baffle can seal under the effect of self gravity, can realize water-stop seal under the combined action of its sealed canning and baffle, use this device can very big reduction manual work clear the intensity of labour of canal, can carry out silt clearance in the channel use moreover.

Drawings

FIG. 1 is a schematic diagram of a right front axial view in an embodiment of the present invention;

FIG. 2 is a schematic left-rear axial view in accordance with an embodiment of the present invention;

FIG. 3 is a schematic front view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a right-view structure in an embodiment of the present invention;

FIG. 5 is a schematic view of the overall structure of a channel-free main body portion device according to an embodiment of the present invention;

FIG. 6 is a schematic structural view showing a state in which a baffle plate is drawn out from a sewage collecting tank in the entire device of the channel-less main body according to the embodiment of the present invention;

FIG. 7 is a schematic view of a half-section axial view of a part of a dirt collection box according to an embodiment of the present invention;

FIG. 8 is a partially exploded view of the mud shoveling frame according to the embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1-channel main body, 2-chute, 3-gear table, 4-device platform, 5-control box body, 6-servo motor, 7-rotating motor, 8-gear, 9-sliding frame body, 10-sewage suction pump, 11-water collecting tank, 12-sewage collecting tank, 1201-baffle, 1202-sealing sheath, 13-filter plate, 14-mud shoveling frame, 1401-embedded groove, 15-mud shoveling knife, 16-water inlet pipe, 17-water outlet pipe, 18-water pumping pipe, 19-photoelectric sensor, 20-rotating shaft, 2001-vortex paddle, 21-connecting bottom plate, 2101-correcting column, 22-non-return block, 23-water blocking body and 2301-fixing block.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 8.

In order to solve the problems that in the prior art, due to the limitation of an operation space in a channel, a large-scale sewage disposal device is difficult to clean, most of small-scale sewage disposal devices are difficult to clean in water due to the limitation of light structure, and sludge can only be accumulated in one channel to be cleaned manually, the invention provides an environment-friendly sewage disposal device for a water conservancy channel, which is used for reducing the noise of the environment-friendly sewage disposal device for the water conservancy channel, and comprises the following components: the device comprises a channel main body 1, a chute 2, a tooth table 3, a device platform 4, a control box body 5, a servo motor 6, a rotating motor 7, a gear 8, a sliding frame body 9, a sewage pumping pump 10, a water collecting tank 11, a sewage collecting tank 12, a baffle 1201, a sealing sheath 1202, a filter plate 13, a mud shoveling frame 14, an embedded groove 1401, a mud shoveling knife 15, a water inlet pipe 16, a water outlet pipe 17, a water pumping pipe 18, a photoelectric sensor 19, a rotating shaft 20, a vortex paddle 2001, a connecting bottom plate 21, a correcting column 2101, a non-return block 22, a water blocking body 23 and a fixing block 2301; the channel main body 1 is integrally of a common groove-shaped structure, and sliding grooves 2 made of stainless steel materials are fixed on the tops of the two side walls of the channel main body 1 through concrete; a tooth table 3 is transversely arranged on the outer wall of the position, opposite to the sliding chute 2, of the upper end of the front side wall of the channel main body 1; the sliding chute 2 is connected with a sliding frame body 9 in a sliding way, and the whole sliding frame body 9 is just arranged between the channel main bodies 1; a cuboid-shaped device platform 4 is fixedly paved on the plane of the top of the sliding frame body 9; a servo motor 6 is fixedly arranged in the middle of the top plane of the device platform 4, the rotating end of the servo motor 6 faces downwards, and the servo motor 6 is fixedly supported by the supporting platform; the front end of the servo motor 6 is fixedly connected with the rear end of the rectangular control box body 5, and a supporting plate is extended backwards from the top of the control box body 5 and used for fixing the servo motor 6; the four corners of the plane at the bottom of the sliding frame body 9 are vertically and downwards fixedly provided with correction columns 2101, and rectangular connecting bottom plates 21 are fixedly welded at the bottoms of the correction columns 2101, wherein the width of each connecting bottom plate 21 is consistent with the width of the inner channel of the channel main body 1; a rotating shaft 20 at the lower end of the servo motor 6 penetrates through the device platform 4 and the sliding frame body 9 to be rotatably connected in a bearing on the top plane of the bottom plate 21, and an eddy paddle 2001 is fixedly connected to the rotating shaft 20; a sewage pumping pump 10 is fixedly arranged at the top of the rear end of the device platform 4, a rectangular water collecting tank 11 is fixedly welded on the device platform 4 on the right side of the sewage pumping pump 10, and a sewage collecting tank 12 is fixedly connected to the lower end of the rear end plane of the water collecting tank 11; the top of the sewage pumping pump 10 is communicated with the water collecting tank 11 through a drain pipe 17; the side wall of the front end of the sewage pump 10 penetrates through the device platform 4 through two parallel water inlet pipes 16 to be communicated with water pumping pipes 18 arranged along the correcting columns 2101 below, and each correcting column 2101 is correspondingly provided with one water pumping pipe 18; rectangular mud shoveling frames 14 are fixedly arranged on the left side surface and the right side surface of the sliding frame body 9 and the correcting column 2101, and rectangular through holes are formed in the middle parts of the mud shoveling frames 14; a photoelectric sensor 19 is fixedly arranged at the front end of the left side wall of the device platform 4, and the photoelectric sensor 19 is electrically connected with an electrical element inside the control box body 5; the rotating motor 7 is fixedly arranged at the front end of the control box body 5, and a rotating shaft of the rotating motor 7 penetrates through the device platform 4 and is connected to a gear 8 below the device platform; the upper end of the plane of the front end of the channel main body 1 is transversely provided with a tooth table 3, and the tooth table 3 is meshed with a gear 8.

The lower end of the outer side wall of the mud shoveling frame 14 is longitudinally and fixedly provided with a wedge-shaped mud shoveling knife 15, the top of the mud shoveling knife 15 is flush with the bottom of the inner frame of the mud shoveling frame 14, an embedding groove 1401 is formed in the bottom of the inner frame of the mud shoveling frame 14, and a water blocking body 23 is connected in the embedding groove 1401 in a sliding mode, wherein L-shaped fixing blocks 2301 are fixedly welded at two ends of the top of the water blocking body 23, particularly, the depth of the embedding groove 1401 is just twice the height of the water blocking body 23, when mud is shoveled leftwards, the mud shoveling knife 15 can be close to the bottom of a channel to shovel the mud, if the water blocking body 23 at the right end moves leftwards, the water blocking body 23 at the right end can be lifted upwards, so that the water blocking body 23 can block mixed water, the mixed water is prevented from directly passing through the mud shoveling frame 14, more time is made for the mixed mud water;

the water inlet position at the lower end of the water pumping pipe 18 is a direct bent pipe-shaped structure facing the middle rotating shaft 20, and the water inlet position of the water pumping pipe 18 is provided with a chamfer, so that under the action of the sewage pumping pump 10, the water pumping pipe 18 can rapidly suck in the mud-water mixture and transfer the mud-water mixture into the water collecting tank 11 and the sewage collecting tank 12 for treatment;

the vortex propeller 2001 is divided into two parts, one part of the vortex propeller 2001 is arranged along the top of the connecting bottom plate 21, the other part of the vortex propeller 2001 is symmetrically arranged in the middle of the rotating shaft 20, and the whole propeller of the vortex propeller 2001 is of an arc-surface structure, so that impurities such as water, sludge and the like nearby can be quickly swirled, and the water pumping pipe 18 can be conveniently pumped away;

the sliding frame body 9 is integrally in an i-shaped structure, two ends of the sliding frame body 9 are respectively provided with a cylindrical sliding rail, and the sliding frame body 9 can be just clamped in the sliding groove 2 in a sliding manner, so that the sliding frame body 9 can be more stably fixed in the sliding groove 2, vibration is difficult to generate even in the operation process of the device, and the normal operation of the device is ensured;

the lower end of the front end side wall of the water collecting tank 11 is of an inclined plane structure which inclines outwards, the filter plate 13 is just arranged at the position, the porosity of the filter plate 13 only allows water to pass through, and sludge and impurities are difficult to pass through, so that mud and water separation is realized, clear water can flow back into the channel main body 1 through the filter plate 13, and sludge is gathered in the sludge collecting tank 12;

the bottom of the inner tank of the water collecting tank 11 is of an inclined plane structure inclining backwards, and the position of the sewage collecting tank 12 is lower than that of the water collecting tank 11, so that sludge and sundries generated in the water collecting tank 11 can be quickly moved into the sewage collecting tank 12 for storage, and the sludge can be prevented from blocking the filter plate 13;

the back thorn-shaped check block 22 is arranged on the plane of the bottom of the inner tank of the water collecting tank 11 and the front side wall of the sewage collecting tank 12, so that the sludge can be prevented from flowing backwards when the water in the water collecting tank 11 and the water in the sewage collecting tank 12 are mixed back, and the sludge can only move from the water collecting tank 11 to the sewage collecting tank 12 all the time;

the outer edge of the back of the dirt collection box 12 is covered with a sealing sheath 1202, a baffle 1201 is connected to the sealing sheath 1202 in a sliding mode from top to bottom, the left side edge and the right side edge and the bottom edge of the baffle 1201 can be inserted into the sealing sheath 1202, the baffle 1201 can be sealed under the action of self gravity, and water sealing can be achieved under the combined action of the sealing sheath 1202 and the baffle 1201.

The specific use mode and function of the embodiment are as follows: in the invention, the control box body 5 is well connected with an external power supply, operation parameters are set, when the water conservancy channel is used, the openable device periodically performs repeated sludge cleaning action along the channel, wherein the sludge is turned up in water under the action of the sludge scraper 15 and is further pumped into the water collecting tank 11 and the sewage collecting tank 12 by the sewage pump 10 for sludge-water separation, and when the sludge in the sewage collecting tank 12 exceeds a half, the baffle 1201 is opened for cleaning.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (9)

1. A environmental protection decontamination plant for water conservancy channel, its characterized in that includes: the device comprises a channel main body (1), a sliding groove (2), a tooth table (3), a device platform (4), a control box body (5), a servo motor (6), a rotating motor (7), a gear (8), a sliding frame body (9), a sewage suction pump (10), a water collecting tank (11), a sewage collecting tank (12), a baffle (1201), a sealing sheath (1202), a filter plate (13), a mud shoveling frame (14), an embedded groove (1401), a mud shoveling knife (15), a water inlet pipe (16), a water discharging pipe (17), a water pumping pipe (18), a photoelectric sensor (19), a rotating shaft (20), a vortex paddle (2001), a connecting bottom plate (21), a correcting column (2101), a non-return block (22), a water blocking body (23) and a fixing block (2301); the channel main body (1) is integrally of a common groove-shaped structure, and sliding chutes (2) made of stainless steel materials are fixed on the tops of two side walls of the channel main body (1) through concrete; a tooth table (3) is transversely arranged on the outer wall of the position, opposite to the sliding groove (2), of the upper end of the front side wall of the channel main body (1); the sliding chute (2) is connected with a sliding frame body (9) in a sliding way, and the sliding frame body (9) is just embedded between the channel main bodies (1) as a whole; a cuboid device platform (4) is fixedly paved on the top plane of the sliding frame body (9); a servo motor (6) is fixedly arranged in the middle of the top plane of the device platform (4), the rotating end of the servo motor (6) faces downwards, and the servo motor (6) is fixedly supported by the supporting platform; the front end of the servo motor (6) is fixedly connected with the rear end of the rectangular control box body (5), and a supporting plate is extended backwards from the top of the control box body (5) and used for fixing the servo motor (6); the four corners of the plane at the bottom of the sliding frame body (9) are vertically and downwards fixedly provided with correction columns (2101), rectangular connecting bottom plates (21) are fixedly welded at the bottoms of the correction columns (2101), and the width of each connecting bottom plate (21) is consistent with the width of an inner channel of the channel main body (1); a rotating shaft (20) at the lower end of the servo motor (6) penetrates through the device platform (4) and the sliding frame body (9) to be rotatably connected into a bearing on the top plane of the connecting bottom plate (21), and an eddy paddle (2001) is fixedly connected onto the rotating shaft (20); a sewage pumping pump (10) is fixedly arranged at the top of the rear end of the device platform (4), a rectangular water collecting tank (11) is fixedly welded on the device platform (4) on the right side of the sewage pumping pump (10), and a sewage collecting tank (12) is fixedly connected to the lower end of the rear end plane of the water collecting tank (11); the top of the sewage pumping pump (10) is communicated with the water collecting tank (11) through a drain pipe (17); the side wall of the front end of the sewage pump (10) penetrates through the device platform (4) through two parallel water inlet pipes (16) to be communicated with water pumping pipes (18) arranged along the correcting columns (2101) below, and each correcting column (2101) is correspondingly provided with one water pumping pipe (18); rectangular mud shoveling frames (14) are fixedly arranged on the left side surface and the right side surface of the sliding frame body (9) and the correcting column (2101), and rectangular through holes are formed in the middle of the mud shoveling frames (14); a photoelectric sensor (19) is fixedly arranged at the front end of the left side wall of the device platform (4), and the photoelectric sensor (19) is electrically connected with an electrical element inside the control box body (5); the rotating motor (7) is fixedly arranged at the front end of the control box body (5), and a rotating shaft of the rotating motor (7) penetrates through the device platform (4) and is connected to a gear (8) below the device platform; the upper end of the front end plane of the channel main body (1) is transversely provided with a tooth table (3), and the tooth table (3) is meshed with a gear (8) mutually.

2. The environment-friendly decontamination device for the water conservancy channel according to claim 1, wherein a wedge-shaped mud shoveling knife (15) is longitudinally and fixedly arranged at the lower end of the outer side wall of the mud shoveling frame (14), the top of the mud shoveling knife (15) is flush with the bottom of the inner frame of the mud shoveling frame (14), an embedding groove (1401) is further formed in the bottom of the inner frame of the mud shoveling frame (14), a water blocking body (23) is slidably connected in the embedding groove (1401), L-shaped fixing blocks (2301) are fixedly welded at both ends of the top of the water blocking body (23), and the depth of the embedding groove (1401) is just twice of the height of the water blocking body (23).

3. The environmentally friendly decontamination device for water conservancy channels according to claim 1, wherein the water inlet position at the lower end of the water pumping pipe (18) is a direct bent tubular structure facing the middle rotating shaft (20), and the water inlet position of the water pumping pipe (18) is provided with a chamfer.

4. The environmental-friendly decontamination device for the water conservancy channel according to claim 1, wherein the vortex paddles (2001) are divided into two parts, one part of the vortex paddles (2001) is arranged along the top of the connecting bottom plate (21), the other part of the vortex paddles (2001) is symmetrically arranged in the middle of the rotating shaft (20), and the blades of the vortex paddles (2001) are of an arc surface structure as a whole.

5. The environmental-friendly decontamination device for the water conservancy channel according to claim 1, wherein the sliding frame body (9) is of an I-shaped structure as a whole, two ends of the sliding frame body (9) are respectively provided with a cylindrical sliding rail, and the sliding frame body (9) can be just clamped in the sliding groove (2) in a sliding manner.

6. The environmentally friendly decontamination apparatus for water conservancy channels according to claim 1, wherein the lower end of the front end sidewall of the water collection tank (11) is an outwardly inclined slope-like structure, and the filter plate (13) is disposed just at the lower end of the front end sidewall of the water collection tank (11), and the porosity of the filter plate (13) only allows water to pass through, but sludge impurities are difficult to pass through.

7. The environmental-friendly decontamination device for the water conservancy channel according to claim 1, wherein the bottom of the inner tank of the water collection tank (11) is of an inclined-plane structure inclined backwards, and the position of the dirt collection tank (12) is lower than that of the water collection tank (11).

8. The environmentally friendly decontamination device for water conservancy channels according to claim 1, wherein the back barbed check block (22) is arranged on the inner bottom plane of the water collection tank (11) and the front side wall of the water collection tank (12).

9. The environment-friendly decontamination device for the water conservancy channel according to claim 1, wherein a sealing sheath (1202) is wrapped at the outer edge of the back surface of the sewage collection tank (12), a baffle (1201) is just connected to the sealing sheath (1202) in a sliding manner from top to bottom, and the left side edge and the right side edge and the bottom edge of the baffle (1201) can be inserted into the sealing sheath (1202).

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