CN114293614A - Novel ecological restoration device for comprehensive treatment of river sludge and construction method thereof - Google Patents

Abstract

The invention provides a novel ecological restoration device for comprehensive treatment of river sludge and a construction method thereof. This prosthetic devices can be under the condition that does not influence river course rivers, the sectional type take out silt and handle the back and pump back the river course bottom again, and the repair process is simple effective to can be automatic to stirring silt and decomposer and microorganism, repair effectually.

Description

Novel ecological restoration device for comprehensive treatment of river sludge and construction method thereof

Technical Field

The invention relates to the technical field of river channel sludge treatment, in particular to a novel ecological restoration device for comprehensive treatment of river channel sludge and a construction method thereof.

Background

With the continuous development of urban industrialization, the discharge amount of sewage is greatly increased year by year, a large amount of sewage is directly discharged into a river, rainfall is added to enable the produced flow, sand production and sewage on the surface of a river bank to re-enter a river circulation system, the flow rate of river water is reduced, the silting surface of the river is raised, and the abundant nitrogen, phosphorus and organic pollutants in sludge directly or indirectly enter water and surrounding soil, the increase of nitrogen and phosphorus elements can cause serious eutrophication of water quality, the organic pollutants in the sludge are various, most of the organic pollutants are stable in nature and high in toxicity, and have carcinogenic and mutagenic effects, and can seriously affect an aquatic ecosystem.

But at present, the river channel silt is mostly plugged, the river channel water is drained, and finally the silt is integrally pumped away to be treated and then is discharged into the river channel, so that the construction area is large, the time consumption is long, the cooperative operation of multiple manual devices is often needed, and the large-area treatment effect of the silt is general.

Disclosure of Invention

Aiming at the problems, the invention provides a novel ecological restoration device for comprehensive treatment of river sludge and a construction method thereof, the restoration device can pump out sludge in a sectional manner for treatment and then pump the sludge back to the bottom of a river channel under the condition of not influencing river water flow, the restoration process is simple and effective, the sludge, a decomposing agent and microorganisms can be automatically stirred, and the restoration effect is good.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a novel ecological restoration device for comprehensive treatment of river sludge comprises a cross beam, wherein movable plates are fixed at two ends of the cross beam, cutoff plates capable of moving up and down are installed on two sides of the bottom of the cross beam, the two cutoff plates are arranged in parallel, a triangular guide plate is fixed on the front side of the cross beam, water flow channels are arranged on the left side and the right side of the cross beam, sludge grooves are formed in the cross beam, an electric brake is installed on the front side of each water flow channel, fixed plates are fixed on two sides of each water flow channel, a rotating shaft is rotatably connected between the two fixed plates, impellers are installed on the rotating shaft, mounting plates are fixed on two sides of each sludge groove, a rotating rod is rotatably connected between the two mounting plates, a plurality of stirring plates are circumferentially fixed on the rotating rod, a docking mechanism capable of docking the rotating shaft and the rotating rod is installed between the fixed plates and the mounting plates at the same side, a sludge suction pipe capable of reciprocating along the length direction of the two cutoff plates is installed between the bottoms of the cutoff plates, the top of crossbeam is installed and is inhaled the silt pump of being connected of silt pipe, inhale in the discharge end of silt pump extends to the silt inslot, one of them still install in the mounting panel with bull stick complex pump liquid mechanism.

Preferably, both sides all are fixed with the erection column around the crossbeam, the erection column is equipped with the installing port along its direction of height, it is connected with the threaded rod to rotate in the installation port, threaded connection has the connecting plate on the threaded rod, the connecting plate runs through the installing port, and the both ends of connecting plate all are fixed with the connecting rod that runs through the crossbeam, the lower extreme of connecting rod and the top fixed connection who cuts the board, two drive mechanism still installs between the erection column.

Preferably, drive mechanism is including installing the motor on one of them erection column lateral wall, two it is connected with the transmission shaft to rotate between the top of erection column, the both ends of transmission shaft all are connected with the threaded rod that corresponds the side through a pair of bevel gear pair, be connected with a pair of gear between the output of motor and the transmission shaft.

Preferably, the fixed plates on the two sides are provided with power generation assemblies, each power generation assembly comprises a rotor and a stator, the rotating shaft is connected with the corresponding rotor, and the cross beam is internally provided with a storage battery connected with the power generation assemblies.

Preferably, docking mechanism is including fixing two guide bars between homonymy fixed plate and mounting panel, the cover is equipped with the sliding sleeve on the guide bar, the one end fixedly connected with docking sleeve of sliding sleeve, docking sleeve circumference is fixed with a plurality of sliders, the bull stick all is equipped with the spout with a plurality of sliders sliding fit in the week of the corresponding end of pivot, the cover is equipped with the first spring of being connected with the sliding sleeve on the guide bar, first spring passes through switch and battery electric connection.

Preferably, it is connected with reciprocal lead screw to rotate on the crossbeam, the cover is equipped with rather than complex lead screw cover on the reciprocal lead screw, sliding fit has the slide bar of vertical setting on the lead screw cover, the crossbeam is equipped with the bar mouth that supplies the slide bar to pass along its length direction, the lower extreme and the silt suction pipe fixed connection of slide bar, the one end of bull stick all is fixed with the belt pulley, two with reciprocal lead screw's homonymy end the cover is equipped with the belt between the belt pulley.

Preferably, the bottom of crossbeam is installed and is inhaled the bellows that the material end is connected of inhaling of silt pump, the bottom of bellows is fixed on the truncation board of homonymy through the support, inhale through the connecting pipe intercommunication between silt pipe and the bellows, the lateral wall of inhaling the silt pipe is equipped with a plurality of silt holes of inhaling.

Preferably, pump liquid mechanism is including setting up the pump liquid chamber in a side-mounting board, there is the piston pump liquid intracavity through second spring elastic connection, all inlay with the bottom of piston on the bull stick and be equipped with the magnetic path, the top in pump liquid chamber is connected with pipette and drain pipe, all install the check valve in pipette and the drain pipe, the drain pipe extends along the length direction in silt groove, the bottom of drain pipe is equipped with a plurality of liquid holes.

The invention also provides a construction method of the novel river sludge comprehensive treatment ecological restoration device, which comprises the following specific steps:

s1, erecting a cross beam on a river channel, arranging two moving plates on two banks of the river channel, and arranging triangular guide plates which can guide water flow into water flow channels on two sides and drive a power generation assembly to generate power to charge a storage battery by driving an impeller to rotate;

s2, starting a motor, driving a transmission shaft to rotate through a pair of gears, driving two threaded rods to rotate through two pairs of bevel gears, driving two cut-off plates to move downwards through a connecting plate and a connecting rod, inserting the cut-off plates into the river bottom, and cutting off silt at the river bottom;

s3, starting the silt suction pump, sucking the cut silt into the silt groove, simultaneously turning on a switch to electrify a first spring, pulling a butt joint sleeve to move, completing butt joint of a rotating shaft and a rotating rod, driving a reciprocating lead screw to rotate by the power of the rotating rod through a belt pulley and a belt, further driving a silt suction pipe to reciprocate through a sliding rod, and completing the complete pumping-out process of the cut silt;

s4, in the rotating process of the rotating rod, the piston can be driven to reciprocate up and down through the repulsive force of the pair of magnetic blocks and the elastic force of the second spring, a decomposing agent and microorganisms can be pumped into the sludge tank, the rotating rod drives the stirring plate to stir and mix at the same time, harmful substances in sludge can be rapidly decomposed, and the treated sludge is pumped back to the river bottom through the sludge pump;

s5, moving the cross beam to the next section, and cutting off sludge through the cutting plate to realize the sludge treatment process of one section, the workload is low, and the river water is not required to be pumped away.

The invention has the beneficial effects that:

1. through installation crossbeam and two board of cutting off, only need directly erect the crossbeam on the river course, the equipment is single simple, starter motor drives two threaded rods simultaneously through a pair of gear and bevel gear pair and rotates, rethread connecting plate and connecting rod drive two and cut off the board and move down to the river course bottom, cut silt, realize the silt processing mode of sectional type, do not influence the circulation of river course rivers to the processing of silt sectional type can improve the repair effect.

2. Through installation rivers passageway and impeller, can be with rivers inward-remittance rivers passageway under the effect of triangle-shaped guide plate in, and then drive the impeller and rotate fast, charge for the battery through the power generation component, provide the power for equipment, energy-concerving and environment-protective.

3. Inhale the silt pump through the installation and inhale the silt pipe, start and inhale the silt pump, can be with cutting the silt after disconnected through inhaling the silt pipe, rethread connecting pipe and bellows, finally pump goes into the silt inslot, is provided with docking mechanism simultaneously, can accomplish the butt joint of pivot and bull stick fast, drives reciprocal lead screw through belt pulley and belt and rotates, and then drives through lead screw housing and slide bar and inhale silt pipe reciprocating motion, can inhale the silt inslot completely with cutting the silt after disconnected.

4. Through installation stirring board and pump liquid mechanism, bull stick pivoted in-process, the repulsion effect through a pair of magnetic path and the elastic force effect of second spring can drive the reciprocating of piston and reciprocate, can pass through the drain pipe pump with decomposer and microorganism and go into the silt inslot, the bull stick drives the stirring board simultaneously and stirs the mixture, can be fast with the harmful decomposition in the silt, silt rethread silt pump after the processing returns the river bottom, the silt volume control of handling at every turn is in reasonable scope, the repair effect of silt has been improved greatly.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a front view of the docking sleeve according to the present invention;

fig. 5 is a schematic structural diagram of a liquid pumping mechanism according to the present invention.

In the figure: 1 triangular guide plate, 2 silt suction pump, 3 mounting columns, 4 threaded rods, 5 mounting ports, 6 bevel gear pairs, 7 gears, 8 motors, 9 transmission shafts, 10 connecting plates, 11 sliding rods, 12 liquid outlet pipes, 13 mounting plates, 14 stirring plates, 15 rotating rods, 16 lead screw sleeves, 17 reciprocating lead screws, 18 cross beams, 19 strip-shaped ports, 20 cutting plates, 21 silt suction pipes, 22 corrugated pipes, 23 connecting pipes, 24 second springs, 25 connecting rods, 26 silt grooves, 27 power generation components, 28 moving plates, 29 water flow channels, 30 impellers, 31 rotating shafts, 32 fixing plates, 33 liquid suction pipe guide rods, 34 first springs, 35 sliding grooves, 36 butting sleeves, 37 belts, 38 belt wheels, 39 sliding blocks, 40 pump liquid cavities, 41 pistons, 42 magnetic blocks, 43 and 44 electric brakes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-5, a novel ecological restoration device for comprehensive treatment of river sludge comprises a beam 18, wherein both ends of the beam 18 are fixed with movable plates 28, both sides of the bottom of the beam 18 are provided with cutoff plates 20 capable of moving up and down, the two cutoff plates 20 are arranged in parallel, the front side of the beam 18 is fixed with a triangular guide plate 1, both sides of the beam 18 are provided with water flow channels 29, the beam 18 is provided with sludge grooves 26, the front side of the water flow channel 29 is provided with an electric brake 44, both sides of the water flow channel 29 are fixed with fixed plates 32, a rotating shaft 31 is rotatably connected between the two fixed plates 32, an impeller 30 is arranged on the rotating shaft 31, both sides of the sludge grooves 26 are fixed with mounting plates 13, a rotating rod 15 is rotatably connected between the two mounting plates 13, a plurality of stirring plates 14 are circumferentially fixed on the rotating rod 15, a butt joint mechanism for butt joint of the rotating shaft 31 and the rotating rod 15 is arranged between the fixed plates 32 and the mounting plates 13 on the same side, a silt suction pipe 21 which can move back and forth along the length direction is arranged between the bottoms of the two cutting plates 20, a silt suction pump 2 connected with the silt suction pipe 21 is arranged at the top of the cross beam 18, the discharge end of the silt suction pump 2 extends into a silt groove 26, and a pump liquid mechanism matched with the rotating rod 15 is further arranged in one mounting plate 13.

Further, both sides all are fixed with erection column 3 around crossbeam 18, and erection column 3 is equipped with installing port 5 along its direction of height, and the internal rotation of installing port 5 is connected with threaded rod 4, and threaded connection has connecting plate 10 on the threaded rod 4, and connecting plate 10 runs through installing port 5, and the both ends of connecting plate 10 all are fixed with connecting rod 25 that runs through crossbeam 18, the lower extreme of connecting rod 25 and the top fixed connection who cuts board 20, still install drive mechanism between two erection columns 3.

Specifically, drive mechanism is including installing motor 8 on 3 lateral walls of one of them erection column, rotates between the top of two erection columns 3 to be connected with transmission shaft 9, and the both ends of transmission shaft 9 are all connected with the threaded rod 4 that corresponds the side through a pair of bevel gear pair 6, is connected with a pair of gear 7 between motor 8's output and the transmission shaft 9, and starter motor 8 drives transmission shaft 9 through a pair of gear 7 and rotates, and two pairs of bevel gear of rethread 6 drive two threaded rods 4 simultaneously and rotate.

Furthermore, the fixing plates 32 on the two sides are provided with the power generation assemblies 27, each power generation assembly is composed of a rotor and a stator, the rotating shaft 31 is connected with the corresponding rotor, the storage battery connected with the power generation assembly 27 is installed in the cross beam 18, the rotating shaft 31 drives the power generation assemblies 27 to generate power to charge the storage battery, a power supply is provided for equipment, and the energy-saving and environment-friendly effects are achieved.

Specifically, docking mechanism is including fixing two guide bars 33 between homonymy fixed plate 32 and mounting panel 13, the cover is equipped with the sliding sleeve on the guide bar 33, the one end fixedly connected with docking sleeve 36 of sliding sleeve, the peripheral direction is fixed with a plurality of sliders 39 in the docking sleeve 36, all be equipped with on the circumference of the corresponding end of bull stick 15 and pivot 31 with a plurality of sliders 39 sliding fit's spout 35, the cover is equipped with the first spring 34 of being connected with the sliding sleeve on the guide bar 33, first spring 34 passes through switch and battery electric connection.

Furthermore, the crossbeam 18 is rotatably connected with a reciprocating screw rod 17, the reciprocating screw rod 17 is sleeved with a screw rod sleeve 16 matched with the reciprocating screw rod 17, the screw rod sleeve 16 is slidably matched with a vertically arranged slide rod 11, the crossbeam 18 is provided with a strip-shaped opening 19 along the length direction for the slide rod 11 to pass through, the lower end of the slide rod 11 is fixedly connected with the silt suction pipe 21, one end of the rotating rod 15 and the same side end of the reciprocating screw rod 17 are both fixed with belt pulleys 38, a belt 37 is sleeved between the two belt pulleys 38, the power of the rotating rod 15 drives the reciprocating screw rod 17 to rotate through the belt pulleys 38 and the belt 37, and then the silt suction pipe 21 is driven to reciprocate through the screw rod sleeve 16 and the slide rod 11, and one section of silt is completely pumped into the silt groove 26.

Furthermore, the bottom of the cross beam 18 is provided with a corrugated pipe 22 connected with the material suction end of the silt suction pump 2, the bottom of the corrugated pipe 22 is fixed on the cutoff plate 20 on the same side through a support, the silt suction pipe 21 is communicated with the corrugated pipe 22 through a connecting pipe 23, and the side wall of the silt suction pipe 21 is provided with a plurality of silt suction holes.

Specifically, pump liquid mechanism is including setting up pump liquid chamber 40 in one side mounting panel 13, has piston 41 through second spring 24 elastic connection in pump liquid chamber 40, and the bottom with piston 41 all inlays on bull stick 15 and is equipped with magnetic path 43, and the top in pump liquid chamber 40 is connected with pipette 42 and drain pipe 12, all installs the check valve in pipette 42 and the drain pipe 12, and drain pipe 12 extends along the length direction of silt groove 26, and the bottom of drain pipe 12 is equipped with a plurality of drain holes.

The invention also provides a construction method of the novel river sludge comprehensive treatment ecological restoration device, which comprises the following specific steps:

s1, erecting the beam 18 on the river channel, placing the two moving plates 28 on two banks of the river channel, and arranging the triangular guide plates 1 to guide water flow into the water flow channels 29 on two sides, and driving the impeller 30 to rotate to drive the power generation assembly 27 to generate power to charge the storage battery;

s2, starting a motor 8, driving a transmission shaft 9 to rotate through a pair of gears 7, driving two threaded rods 4 to rotate through two pairs of bevel gears 6, driving two cutting plates 20 to move downwards through a connecting plate 10 and a connecting rod 25, inserting the cutting plates into the river bottom, and cutting off silt at the river bottom;

s3, starting the silt suction pump 2, sucking the cut silt into the silt groove 26, simultaneously turning on the switch to electrify the first spring 34, pulling the butting sleeve 36 to move, completing the butting of the rotating shaft 31 and the rotating rod 15, driving the reciprocating screw 17 to rotate by the power of the rotating rod 15 through the belt pulley 38 and the belt 37, further driving the silt suction pipe 21 to reciprocate through the sliding rod 11, and completing the complete pumping-out process of the cut silt;

s4, in the rotating process of the rotating rod 15, the piston 41 can be driven to reciprocate to move up and down through the repulsive force of the pair of magnetic blocks 43 and the elastic force of the second spring 24, a decomposing agent and microorganisms can be pumped into the sludge tank 26, the rotating rod 15 drives the stirring plate 14 to stir and mix, harmful substances in sludge can be rapidly decomposed, and the treated sludge is pumped back to the bottom of a river through the sludge pump 2;

s5, moving the cross beam 18 to the next section, and cutting off the sludge through the cutting-off plate 20 to realize the sludge treatment process of one section, the workload is low, and the river water is not required to be pumped away.

The working principle is as follows: the cross beam 18 is erected on a river channel, the two moving plates 28 are arranged on two banks of the river channel, the triangular guide plate 1 can guide river channel water flow into the water flow channels 29 on two sides to drive the impeller 30 to rotate quickly, and the rotating shaft 31 drives the power generation assembly 27 to generate power to charge a storage battery, so that power is provided for equipment, and the energy-saving and environment-friendly effects are achieved; starting a motor 8, driving a transmission shaft 9 to rotate through a pair of gears 7, driving two threaded rods 4 to rotate through two pairs of bevel gear pairs 6, driving two cutting plates 20 to move downwards through a connecting plate 10 and a connecting rod 25, inserting the cutting plates into the bottom of a river to cut off silt at the bottom of the river, starting a silt suction pump 2 again, sucking the cut silt into a silt suction pipe 21 through a plurality of silt suction holes, sucking the silt into the silt suction pump 2 through a connecting pipe 23 and a corrugated pipe 22, finally pumping the silt into a silt groove 26, simultaneously opening a switch to electrify a first spring 34, electrifying and contracting the first spring 34, pulling a butting sleeve 36 to move through a sliding sleeve, sliding a plurality of sliding blocks 39 in the butting sleeve 36 into a sliding groove 35 on a rotating shaft 31 to complete butting of the rotating shaft 31 and a rotating rod 15, starting an electric brake 44 before butting, cutting off a water flow channel 29 for a short time, and stopping the rotation of an impeller 30 for a short time, for providing a condition for butt joint, the power of the rotating rod 15 drives the reciprocating screw rod 17 to rotate through the belt pulley 38 and the belt 37, and further drives the silt suction pipe 21 to reciprocate through the screw rod sleeve 16 and the sliding rod 11, so that a section of silt is completely pumped into the silt groove 26.

In the rotating process of the rotating rod 15, because the corresponding sides of the pair of magnetic blocks 43 repel each other, under the action of repulsion force and the elastic force of the second spring 24, the piston 41 can be driven to reciprocate up and down, so that a decomposing agent and microorganisms are sucked into the pump liquid cavity 40 through the liquid suction pipe 42, and then are pumped into the sludge tank 26 through the liquid outlet pipe 12, meanwhile, the rotating rod 15 drives the stirring plate 14 to stir and mix, sludge can be fully mixed with the decomposing agent and the microorganisms, so that harmful substances are rapidly decomposed, the treated sludge is pumped back to the bottom of a river through the reverse rotation of the sludge pump 2, the moving beam 18 reaches the next section, and one section of sludge treatment process is realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. The utility model provides a novel ecological remediation device is administered synthetically to river silt, includes crossbeam (18), its characterized in that, the both ends of crossbeam (18) all are fixed with movable plate (28), and cutoff plate (20) that can reciprocate are installed to the bottom both sides of crossbeam (18), two cutoff plate (20) parallel arrangement, the front side of crossbeam (18) is fixed with triangle-shaped guide plate (1), and the left and right sides of crossbeam (18) is equipped with rivers passageway (29), is equipped with silt groove (26) on crossbeam (18), electronic floodgate (44) are installed to rivers passageway (29) front side, and the both sides of rivers passageway (29) all are fixed with fixed plate (32), two it is connected with pivot (31) to rotate between fixed plate (32), install impeller (30) on pivot (31), the both sides of silt groove (26) all are fixed with mounting panel (13), two it is connected with bull stick (15) to rotate between mounting panel (13), be fixed with a plurality of stirring boards (14) in the circumference of bull stick (15), homonymy install between fixed plate (32) and mounting panel (13) and can be with the docking mechanism of pivot (31) and bull stick (15) butt joint, two install between the bottom of truncation board (20) and can follow its length direction reciprocating motion inhale silt pipe (21), inhale silt pump (2) of being connected with inhaling silt pipe (21) are installed at the top of crossbeam (18), the discharge end of inhaling silt pump (2) extends to in silt groove (26), one of them still install in mounting panel (13) with bull stick (15) complex pump liquid mechanism.

2. The novel ecological restoration device for comprehensive treatment of river sludge according to claim 1, wherein mounting columns (3) are fixed to the front side and the rear side of the cross beam (18), mounting ports (5) are formed in the mounting columns (3) in the height direction of the mounting columns, threaded rods (4) are rotatably connected in the mounting ports (5), connecting plates (10) are connected to the threaded rods (4) in a threaded mode, the connecting plates (10) penetrate through the mounting ports (5), connecting rods (25) penetrating through the cross beam (18) are fixed to the two ends of each connecting plate (10), the lower ends of the connecting rods (25) are fixedly connected with the tops of the cutoff plates (20), and a transmission mechanism is further installed between the two mounting columns (3).

3. The novel ecological restoration device for comprehensive treatment of river sludge according to claim 2, wherein the transmission mechanism comprises a motor (8) mounted on the side wall of one of the mounting columns (3), a transmission shaft (9) is rotatably connected between the tops of the two mounting columns (3), both ends of the transmission shaft (9) are connected with the threaded rods (4) on the corresponding sides through a pair of bevel gear pairs (6), and a pair of gears (7) is connected between the output end of the motor (8) and the transmission shaft (9).

4. The novel ecological restoration device for comprehensive treatment of river sludge according to claim 1, wherein power generation assemblies (27) are mounted on the fixing plates (32) on two sides, each power generation assembly comprises a rotor and a stator, the rotating shaft (31) is connected with the corresponding rotor, and a storage battery connected with the power generation assemblies (27) is mounted in the cross beam (18).

5. The novel ecological restoration device for comprehensive treatment of river sludge according to claim 4, wherein the docking mechanism comprises two guide rods (33) fixed between the fixing plate (32) and the mounting plate (13) at the same side, a sliding sleeve is sleeved on each guide rod (33), one end of each sliding sleeve is fixedly connected with a docking sleeve (36), a plurality of sliding blocks (39) are fixed in each docking sleeve (36) in the circumferential direction, sliding grooves (35) in sliding fit with the sliding blocks (39) are formed in the circumferential directions of the corresponding ends of the rotating rod (15) and the rotating shaft (31), a first spring (34) connected with the sliding sleeve is sleeved on each guide rod (33), and the first spring (34) is electrically connected with the storage battery through a switch.

6. The novel ecological restoration device for comprehensive treatment of river sludge according to claim 1, wherein a reciprocating lead screw (17) is rotatably connected to the cross beam (18), a lead screw sleeve (16) matched with the reciprocating lead screw (17) is sleeved on the reciprocating lead screw (17), a vertically arranged slide bar (11) is slidably matched on the lead screw sleeve (16), the cross beam (18) is provided with a strip-shaped opening (19) for the slide bar (11) to pass through along the length direction of the cross beam, the lower end of the slide bar (11) is fixedly connected with the sludge suction pipe (21), belt pulleys (38) are fixed to one end of the rotary bar (15) and the same side end of the reciprocating lead screw (17), and a belt (37) is sleeved between the two belt pulleys (38).

7. The novel ecological restoration device for comprehensive treatment of river sludge according to claim 1, wherein a corrugated pipe (22) connected with a material suction end of the sludge suction pump (2) is installed at the bottom of the cross beam (18), the bottom of the corrugated pipe (22) is fixed on the cutoff plate (20) on the same side through a support, the sludge suction pipe (21) is communicated with the corrugated pipe (22) through a connecting pipe (23), and a plurality of sludge suction holes are formed in the side wall of the sludge suction pipe (21).

8. The novel ecological restoration device for comprehensive river sludge treatment according to claim 1, wherein the liquid pumping mechanism comprises a liquid pumping cavity (40) arranged in a side mounting plate (13), a piston (41) is elastically connected in the liquid pumping cavity (40) through a second spring (24), a magnetic block (43) is embedded in the rotating rod (15) and the bottom of the piston (41), the top of the liquid pumping cavity (40) is connected with a liquid suction pipe (42) and a liquid outlet pipe (12), check valves are arranged in the liquid suction pipe (42) and the liquid outlet pipe (12), the liquid outlet pipe (12) extends along the length direction of the sludge tank (26), and a plurality of liquid outlet holes are formed in the bottom of the liquid outlet pipe (12).

9. A construction method of a novel river sludge comprehensive treatment ecological restoration device is characterized by comprising the following concrete steps:

s1, erecting a cross beam (18) on a river channel, arranging two moving plates (28) on two banks of the river channel, guiding water flow into water flow channels (29) on two sides by a triangular guide plate (1), and driving an impeller (30) to rotate to drive a power generation assembly (27) to generate power to charge a storage battery;

s2, starting a motor (8), driving a transmission shaft (9) to rotate through a pair of gears (7), driving two threaded rods (4) to rotate through two pairs of bevel gears (6), driving two cutting plates (20) to move downwards through a connecting plate (10) and a connecting rod (25), inserting the cutting plates into the river bottom, and cutting silt at the river bottom;

s3, starting the silt suction pump (2), sucking the cut silt into the silt groove (26), simultaneously turning on a switch to electrify a first spring (34), pulling a butting sleeve (36) to move, completing the butting of a rotating shaft (31) and a rotating rod (15), driving a reciprocating screw rod (17) to rotate by the power of the rotating rod (15) through a belt pulley (38) and a belt (37), further driving a silt suction pipe (21) to reciprocate through a sliding rod (11), and completing the complete pumping-out process of the cut silt;

s4, in the rotating process of the rotating rod (15), the piston (41) can be driven to reciprocate through the repulsive force effect of the pair of magnetic blocks (43) and the elastic force effect of the second spring (24), a decomposing agent and microorganisms can be pumped into the silt groove (26), meanwhile, the rotating rod (15) drives the stirring plate (14) to stir and mix, harmful substances in silt can be rapidly decomposed, and the treated silt is pumped back to the river bottom through the silt pump (2);

s5, moving the beam (18) to the next section, and cutting off the sludge through the cutting-off plate (20) to realize the sludge treatment process of one section, so that the workload is low, and the river water is not required to be pumped away.

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