CN114607001B - River course ecological remediation sediment removal device for hydraulic engineering - Google Patents

Abstract

The application relates to a river channel ecological restoration dredging device for hydraulic engineering, which is applied to the field of river channel dredging and comprises a ship body sailing in a river channel and a dredging machine which is fixed on the ship body and extends to the bottom of the river channel to suck silt, wherein a conveying mechanism is fixed on the ship body and is communicated with the dredging machine; one side of the ship body, which is far away from the silt remover, is provided with a conveying mechanism, and the transfer piece is arranged on the conveying mechanism and moves towards the direction far away from the ship body under the driving of the conveying mechanism. This application has the effect that the desilting ship desilting mud need not to be transported and guarantees desilting efficiency.

Description

River course ecological remediation sediment removal device for hydraulic engineering

Technical Field

The application relates to the technical field of river channel dredging, especially, relate to a river channel ecological remediation dredging device for hydraulic engineering.

Background

The river ecological restoration is to restore the biological population and the structure of the damaged water body ecological system by using the ecological system principle and adopting various methods, reconstruct a healthy water ecological system, restore and strengthen the main functions of the water body ecological system and realize the virtuous cycle of integral coordination, self-maintenance and self-succession of the ecological system. The river channel dredging is beneficial to the restoration of river ecology, and the river channel dredging is realized by digging out and treating sludge deposited at the river bottom through mechanical equipment.

In the related art, the river channel is plugged to pump away river water and then desilting the river channel can damage an ecological system of the river channel, so that two ends of the river channel are generally plugged, and then a desilting ship is adopted to clean sludge deposited at the bottom of the river. The dredging boat is a boat body for removing underwater silt, the boat body is a floating body, an assembled box type structure is adopted, and a dredging machine, a power device and the like are arranged on the boat body. The power-driven silt remover removes and sucks the silt at the bottom of the water, and then loads the removed silt on a ship body or transports the silt by a transport ship.

In view of the above-mentioned related technologies, the inventor found that during the dredging process, sludge is cleaned and placed on a dredging ship, when the sludge is too much, the dredging ship or a transport ship needs to transport and empty the sludge, and then the dredging ship can continue dredging, which consumes a lot of time and affects the dredging efficiency.

Disclosure of Invention

In order to improve the problem of transporting the silt influence desilting efficiency on the desilting ship, this application provides a river course ecological remediation sediment removal device for hydraulic engineering.

The application provides a pair of river course ecological remediation sediment removal device for hydraulic engineering adopts following technical scheme:

a river channel ecological restoration dredging device for hydraulic engineering comprises a ship body sailing in a river channel and a dredging machine fixed on the ship body and extending to the bottom of the river channel to suck silt, wherein a conveying mechanism is fixed on the ship body and communicated with the dredging machine, a transfer piece is detachably fixed at one end, away from the dredging machine, of the conveying mechanism, the conveying mechanism is communicated with the transfer piece, and an inflating mechanism used for inflating the transfer piece is further arranged on the conveying mechanism;

one side that the silt remover was kept away from to the hull is equipped with conveying mechanism, it arranges in to transport the piece conveying mechanism is last, it is in to transport the piece conveying mechanism drive down towards keeping away from the direction of hull removes.

Through adopting above-mentioned technical scheme, the hull floats on the river surface, is sucked the silt of river course bottom by the silt remover, and silt is carried to transporting member department by transport mechanism. When silt in the transfer member reaches the maximum filling amount, the operation inflating mechanism flushes gas into the transfer member, then the transfer member loaded with silt is moved out to the river channel from the ship body through the conveying mechanism, the transfer member carries silt to float on the river surface under the action of gas buoyancy, the transfer member can be continuously dredged by changing, the transfer member can be collected after dredging is completed to treat the silt, the silt on the dredging ship is not required to be frequently transferred, the dredging ship can continuously conduct dredging on the river channel, and dredging efficiency is favorably ensured.

Optionally, the transportation piece is including storing up the mud box and aerifing the floater, it fixes to store up the mud box aerify in the air supporting ball, transport mechanism extends to aerify in the air supporting ball and place in store up the opening top of mud box, just aerify the floater with aerify the mechanism intercommunication.

Through adopting above-mentioned technical scheme, transport the piece by storing up the mud box and aerifing the floater and constitute, silt is carried to storing up in the mud box by transport mechanism, stores up the mud box and accomodates silt, then aerifys aerifing the floater by aerifing the mechanism. After the transfer piece is conveyed to the river channel by the conveying mechanism, the sludge storage box and sludge are located at the lower part of the inflatable floating ball under the action of gravity, so that the situation that the sludge is spilled out of the sludge storage box due to turnover of the inflatable floating ball can be reduced. The sludge is loaded by the sludge storage box, so that the situation that the transfer piece sinks into a river channel due to the fact that the inflatable floating ball is cut by sundries in the sludge is reduced.

Optionally, transport mechanism is including communicateing in proper order the silt remover with transport lifting unit between the piece, conveying mesh belt and intercommunication piece, aerify the floater cover and establish on the intercommunication piece, the intercommunication piece is kept away from conveying mesh belt's one end extends to in the inflation air supporting ball and place in store up the opening top of mud box, it is in to aerify the mechanism intercommunication on the intercommunication piece.

Through adopting above-mentioned technical scheme, silt is carried to the hull by the hoisting component after the silt remover suction on, and silt is transported to intercommunication piece department by the conveying mesh belt by hoisting component department, and the intercommunication piece then sends silt into in the storage mud box. Silt is directly carried to the transportation piece by the river bottom via the hull through transport mechanism in, this reducible silt is piled up and is led to the overweight condition that can't last desilting of hull on the hull, helps guaranteeing the efficiency of desilting.

Optionally, the lifting assembly includes an outer protecting pipe, one end of the outer protecting pipe is communicated with the silt remover, the other end of the outer protecting pipe extends to the upper portion of the ship body, a conveying screw is arranged in the outer protecting pipe along the length direction, a motor for driving the conveying screw to rotate is fixed on the outer protecting pipe, a mud outlet is formed in the outer protecting pipe, and the mud outlet is located above the conveying mesh belt.

Through adopting above-mentioned technical scheme, silt is in the silt remover suction gets into outer pillar, and the conveying screw is driven by the motor and is rotatory in outer pillar, upwards carries silt along the outer pillar. When the sludge moves upwards along the outer protection pipe, the sewage is separated from the sludge and flows downwards along the outer protection pipe, and the sludge falls onto the conveying net belt through the sludge outlet. The structure can carry out preliminary separation of the sludge and the water on the sludge so as to reduce the condition that the sludge transfer amount of the transfer piece is reduced due to the fact that the water content of the sludge is too high.

Optionally, a through groove penetrating through the ship body is formed in the ship body, the through groove is arranged below the conveying mesh belt, and a guide plate is arranged on the ship body and surrounds the through groove.

Through adopting above-mentioned technical scheme, silt falls on carrying the guipure by a mud outlet, and carrying the guipure carries silt towards the direction of intercommunication piece, and water in the silt passes carrying the guipure's mesh and passes through the groove and flow to the river course in to carry out further silt and the separation of water to silt, with the circumstances that reduces the silt transportation volume reduction that reduces that the silt water content is too high leads to transporting the piece. The guide plate limits the position of the downflowing water so as to reduce the possibility of increasing the load of the ship body caused by the water flowing onto the ship body.

Optionally, the communicating member includes a receiving hopper and a mud outlet pipe, the receiving hopper is fixed on the hull, the receiving hopper is disposed below the mud outlet, and one end of the conveying mesh belt, which is far away from the lifting assembly, is located in the receiving hopper;

the mud outlet pipe is communicated with the bottom of the bearing hopper, and one end, far away from the bearing hopper, of the mud outlet pipe extends into the air inflation float and extends into the mud storage box.

Through adopting above-mentioned technical scheme, accept the below that the fill was arranged in the mud outlet and receive the silt of whereabouts, reducible silt falls on the hull and leads to the situation that the hull bears a burden and increases. Silt enters the receiving hopper and then enters the mud storage box through the mud outlet pipe, and the receiving hopper and the mud outlet pipe convey the silt to the inflatable floating ball, so that an opening formed in the inflatable floating ball does not need to be too large, and the possibility of air leakage of the inflatable floating ball due to the too large opening is reduced.

Optionally, the inflation mechanism includes an air pump and a connecting pipe, the air pump is fixed on the mud outlet pipe, and the air pump is communicated with the mud outlet pipe through the connecting pipe;

and a first valve for controlling the connection or disconnection of the sludge outlet pipe is arranged in the sludge outlet pipe, the first valve is positioned between the conveying mesh belt and the connecting pipe, and a second valve for controlling the connection or disconnection of the connecting pipe is arranged in the connecting pipe.

By adopting the technical scheme, the first valve is opened, the second valve is closed, sludge enters the transfer piece along the sludge outlet pipe, and the second valve blocks the sludge so as to reduce the damage of the air pump caused by the sludge entering the air pump through the connecting pipe; and opening the second valve and closing the first valve, then starting the air pump, and enabling the air to enter the air inflation balloon through the connecting pipe and the mud outlet pipe. The silt injection and inflation can be carried out only by arranging one opening on the inflation floating ball, and the situation that the inflation floating ball is provided with a plurality of openings and is prone to air leakage is favorably reduced.

Optionally, aerify the floater and include the floater body and communicate and be in extension air cock on the floater body, extend the air cock cover and establish the play mud pipe is kept away from the one end of accepting the fill, the cover is equipped with on the extension air cock is used for the ligature extend the fixed rope of air cock.

Through adopting above-mentioned technical scheme, aerify the floater by the floater body with extend the air cock and constitute, extend the air cock cover and establish on mud pipe, further reduced the opening area on the inflatable floater to reduce the possibility of aerifing the floater because of the too big gas leakage of opening. The extension air faucet is sleeved on the mud outlet pipe, the fixing rope is sleeved on the extension air faucet, the fixing rope is bound to plug the extension air faucet, and the operation is convenient.

Optionally, the conveying mechanism includes a moving vehicle and a turning part, a limit groove is formed in the ship body, the limit groove extends from the mud outlet pipe to a direction away from the conveying mesh belt, a gap exists between the limit groove and the edge of the ship body, and the moving vehicle is slidably disposed in the limit groove through a moving wheel;

the turnover part is rotatably connected to one side of the mud discharging pipe, which is far away from the movable vehicle, the transfer part is placed on the turnover part, and the movable vehicle drives the transfer part to move towards the direction close to or far away from the mud discharging pipe.

Through adopting above-mentioned technical scheme, transport the piece and carry silt to place on the upset piece, the fixed rope of ligature when the silt filling volume in transporting the piece reaches the saturation to the drive locomotive drives transports the piece and removes towards the direction of keeping away from out the mud pipe, and this makes the extension air cock break away from transport mechanism, and the locomotive will be transported the piece afterwards and carried to the hull edge, and will transport in the piece sends into the river course by the upset piece. The limiting groove limits the moving vehicle to reduce the situation that the moving vehicle breaks away from the ship body and falls into a river channel.

Optionally, the turning member includes a loading plate and a plurality of pulleys, the loading plate is hinged to one side of the moving vehicle away from the conveying mesh belt, the pulleys are arranged on one side of the loading plate facing the ship body, and the pulleys are attached to the ship body;

when the locomotive moves to the hull is kept away from the silt remover, the transfer piece slides and slides away from the hull along the loading plate towards the direction of keeping away from the locomotive.

Through adopting above-mentioned technical scheme, when filling silt, the pulley supports the loading board for what the transport piece was firm places on the loading board, when the locomotive removed to the spacing groove and kept away from the one end of mud pipe, the pulley roll-off hull, and the loading board rotates downwards under the action of gravity, transports afterwards and falls into in the river course and floats on the river surface. This structure can make the loading plate overturn and will carry the transportation piece of silt to deliver to the river course in through the removal of locomotive, need not extra drive structure for this river course ecological remediation desilting device for hydraulic engineering simple structure.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hull floats on the river surface, and silt to the river course bottom is pumped by the silt remover, and silt is carried to the position of transporting the piece by transport mechanism. When the sludge in the transfer piece reaches the maximum filling amount, the inflating mechanism is operated to flush gas into the transfer piece, then the transfer piece loaded with the sludge is moved out of the ship body to the river channel through the conveying mechanism, the transfer piece carries the sludge to float on the river surface under the action of gas buoyancy, the transfer piece can be continuously desilted by replacing the transfer piece, and the sludge can be continuously treated by collecting the transfer piece after the desilting is finished, so that the sludge on the desilting ship does not need to be frequently transferred, the desilting ship can continuously desilt the river channel, and the desilting efficiency is favorably ensured;

2. the first valve is opened, the second valve is closed, sludge enters the transfer piece along the sludge outlet pipe, and the second valve blocks the sludge so as to reduce the damage of the air pump caused by the sludge entering the air pump through the connecting pipe; and opening the second valve and closing the first valve, then starting the air pump, and enabling the air to enter the air inflation balloon through the connecting pipe and the mud outlet pipe. The sludge can be injected and inflated only by arranging one opening on the inflatable floating ball, so that the situation that the inflatable floating ball is provided with a plurality of openings and is easy to leak air is reduced;

3. the transport piece carries silt to place on the upset piece, and the fixed rope of ligature when the silt filling volume in the transport piece reaches the saturation to the drive locomotive drives the transport piece and removes towards the direction of keeping away from out the mud pipe, and this makes the extension air cock break away from transport mechanism, and the locomotive will be transported the piece afterwards and carried to the hull edge, and send the transport piece into in the river course by the upset piece. The spacing groove carries on spacingly to the locomotive to reduce the locomotive and break away from the condition that the hull fell into in the river course.

Drawings

FIG. 1 is a schematic view of a dredging device in an embodiment of the present application.

Fig. 2 is a cross-sectional view of a lift assembly in an embodiment of the present application.

Fig. 3 is a partial schematic view of a hull in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a lifting assembly in an embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in the embodiment of the present application.

Fig. 6 is a cross-sectional view of a transfer member in an embodiment of the present application.

Reference numerals are as follows: 1. a hull; 11. a through groove; 12. a limiting groove; 2. a silt remover; 3. a transfer mechanism; 31. a lifting assembly; 311. an outer protecting pipe; 3111. a sludge outlet; 312. a conveying screw; 313. an electric motor; 32. a conveying mesh belt; 321. a wing plate; 33. a communicating member; 331. a receiving hopper; 332. a mud outlet pipe; 3321. an anti-slip ring; 4. a conveying mechanism; 41. a moving vehicle; 411. a moving wheel; 42. a turnover piece; 421. a loading plate; 422. a pulley; 5. an inflation mechanism; 51. an air pump; 52. a connecting pipe; 53. a first valve; 54. a second valve; 6. a transfer member; 61. inflating the floating ball; 611. a floating ball body; 612. extending the air tap; 62. a mud storage box; 7. a guide plate; 8. and (5) fixing the rope.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a river course ecological remediation sediment removal device for hydraulic engineering. Referring to fig. 1, the river ecological restoration dredging device for the hydraulic engineering comprises a ship body 1 floating on the river surface, wherein the ship body 1 is driven to the river surface of the river to be cleaned, and then two ends of the river are cut off. Be equipped with transport mechanism 3, air inflation mechanism 5 and conveying mechanism 4 along length direction in proper order on the hull 1, transport mechanism 3 keeps away from the one end of air inflation mechanism 5 and is fixed with silt remover 2, and silt remover 2 is located the river course bottom and pumps silt. Transport mechanism 3 keeps away from one end detachable of silt remover 2 is fixed with transports 6, silt is taken out from the river course bottom by silt remover 2, convey to transport in 6 by transport mechanism 3, then aerify 5 towards transport in 6 and fill into gas, transport mechanism 4 will transport in 6 puts into the river course, transport 6 receives gas buoyancy to float on the river surface, then it can last the desilting to change transport 6, collect transport 6 after the river course desilting that needs the clearance is accomplished and can handle silt. This need not frequently to transport the accumulational silt on the desilting ship during making the desilting, can guarantee the efficiency of desilting.

Referring to fig. 1 and 2, the dredging machine 2 may be a bucket type dredging machine 2, a cutter suction type dredging machine 2 or a trailing suction type dredging machine 2, and the trailing suction type dredging machine 2 is illustrated in the embodiment of the present application. The conveying mechanism 3 comprises a lifting assembly 31, a conveying mesh belt 32 and a communicating piece 33, wherein the lifting assembly 31 is fixed on the ship body 1 through a frame, one end of the lifting assembly 31 extends to the bottom of the river channel, the other end of the lifting assembly 31 extends to the upper side of the ship body 1, and the silt remover 2 is fixed at one end of the lifting assembly 31, which is positioned at the bottom of the river channel. The silt pumped by the silt remover 2 is conveyed to the conveying mesh belt by the lifting component 31, specifically, the lifting component 31 comprises an outer protective pipe 311 and a conveying screw 312, the conveying screw 312 is rotatably arranged in the outer protective pipe 311, and the outer protective pipe 311 is communicated with the silt remover 2. One end of the conveying screw 312 is located at the communication position of the outer protecting pipe 311 and the dredging machine 2, and the other end of the conveying screw 312 extends along the length direction of the outer protecting pipe 311 towards the direction far away from the dredging machine 2. An electric motor 313 is fixed at one end of the outer protection pipe 311 far away from the dredging machine 2, a rotating shaft of the electric motor 313 extends into the outer protection pipe 311 and is fixedly connected with one end of the conveying screw 312 far away from the dredging machine 2, and the conveying screw 312 and the rotating shaft of the electric motor 313 are coaxially arranged, namely, the electric motor 313 drives the conveying screw 312 to rotate in the outer protection pipe 311.

The silt is pumped to the outer protecting pipe 311 by the silt remover 2, the motor 313 drives the conveying screw 312 to rotate, the silt is conveyed upwards along the outer protecting pipe 311 by the conveying screw 312, water in the silt flows back to the river channel along the outer protecting pipe 311, the silt and the water are preliminarily separated by the structure, and the water content in the silt is reduced so as to reduce the condition that the moisture in the transfer member 6 is larger and the silt content is lower.

Referring to fig. 1 and 3, the mesh belt 32 is fixed on the hull 1 along the length direction of the hull 1, a pair of wings 321 is fixed on the mesh belt 32 along the length direction, one end of the wing 321 far away from the mesh belt 32 is higher than one end close to the mesh belt 32, and the transmission belt of the mesh belt 32 is a mesh transmission belt. The communicating piece 33 is fixed at one end of the conveying mesh belt 32 far away from the dredging machine 2 and communicated with the conveying mesh belt 32, and the transfer piece 6 is detachably fixed on the communicating piece 33. One end of the outer protecting pipe 311 far away from the silt remover 2 extends to the upper part of the conveying mesh belt 32, a sludge outlet 3111 facing the conveying mesh belt 32 is arranged on the outer protecting pipe 311, sludge is conveyed upwards along the outer protecting pipe 311 by the conveying screw 312 and falls on the conveying mesh belt 32 from the sludge outlet 3111, the condition that the ship body 1 is dirty or overweight due to the fact that the sludge falls on the ship body 1 can be reduced by the wing plate 321, and then the sludge is conveyed to the position of the communicating piece 33 by the conveying mesh belt 32.

The ship body 1 is provided with a through groove 11 along the length direction, the through groove 11 penetrates through the ship body 1 and is positioned below the conveying mesh belt 32, the ship body 1 is fixed with a guide plate 7, and the guide plate 7 is fixed on the periphery of the through groove 11 in a surrounding manner. When the sludge is conveyed by the conveying net belt 32, moisture in the sludge flows downwards through meshes of the net conveyor belt, and the guide plate 7 limits the water flowing downwards so as to reduce the condition that the ship body 1 is dirty or overweight due to the fact that the water flows onto the ship body 1. The water flows back into the river channel through the through grooves 11, and the structure further separates the sludge from the water, so that the water content in the sludge is reduced, and the situation that the water content in the transfer member 6 is high and the sludge content is low is reduced.

Referring to fig. 3 and 4, the communicating member 33 includes a receiving hopper 331 and a mud pipe 332, the receiving hopper 331 is fixed on the hull 1 through a frame, the receiving hopper 331 is located below the mesh belt 32, and an opening of the receiving hopper 331 faces an end of the mesh belt 32 away from the outer protecting pipe 311. The cross-sectional area of the receiving hopper 331 gradually decreases downwards along the vertical direction, the mud outlet pipe 332 is communicated with one end of the receiving hopper 331 far away from the conveying mesh belt 32, the transfer member 6 is detachably fixed at one end of the mud outlet pipe 332 far away from the receiving hopper 331, namely, the receiving hopper 331 receives the mud falling from the conveying mesh belt 32, and the mud enters the transfer member 6 along the mud outlet pipe 332. The communicating member 33 forms a guide between the mesh belt 32 and the transfer member 6, and gathers the sludge dispersed on the mesh belt 32 and guides the collected sludge into the transfer member 6 for collection.

Referring to fig. 4 and 5, the aeration mechanism 5 is communicated with the mud pipe 332, and the aeration mechanism 5 aerates the gas into the transferring member 6 through the mud pipe 332. The inflation mechanism 5 comprises an air pump 51 and a connecting pipe 52, wherein the air pump 51 is fixed on the mud outlet pipe 332 through a mounting frame, and the connecting pipe 52 is communicated between the air pump 51 and the mud outlet pipe 332. A first valve 53 is arranged in the sludge outlet pipe 332, and when the first valve 53 is opened, the sludge outlet pipe 332 is communicated with the receiving hopper 331 and the transferring piece 6; the connecting pipe 52 is provided with a second valve 54, and when the second valve 54 is opened, the connecting pipe 52 connects the air pump 51 and the mud discharging pipe 332. In operation, the second valve 54 is closed and the first valve 53 is opened, sludge enters the transfer member 6 from the sludge outlet pipe 332 to be stored, and at the moment, the second valve 54 intercepts the sludge, so that the condition that the sludge enters the air pump 51 along the connecting pipe 52 to cause damage to the air pump 51 can be reduced.

When the filling amount of the sludge in the transfer member 6 is saturated, the first valve 53 is closed and the second valve 54 is opened, then the air pump 51 is opened, the air is introduced by the air pump 51, then the air is filled into the transfer member 6 through the connecting pipe 52 and the sludge outlet pipe 332 in sequence, when the filling amount of the air in the transfer member 6 is sufficient, the air pump 51 is closed, and the transfer member 6 is moved from the ship body 1 to the river channel through the conveying mechanism 4. The transfer member 6 carries silt to float on the river surface under gas buoyancy, and the desilting can be continuously carried out by replacing the transfer member 6, so that the condition that the desilting efficiency is reduced due to frequent transfer of silt can be reduced. This structure makes only need to set up an opening and can carry out the packing of silt and gas on the transport 6 for transport 6 more stable showy on the river.

Referring to fig. 5 and 6, the transfer member 6 is composed of a mud storage box 62 and an inflatable floating ball 61, and the mud storage box 62 is fixed in the inflatable floating ball 61. Store up mud box 62 for having the open-ended cuboid, store up four corners in the one side of mud box 62 dorsad open-ended and be the fillet, store up four corners in the one side of mud box 62 dorsad open-ended and fix on aerifing the inner wall of floater 61. The end of the sludge outlet pipe 332 far away from the receiving hopper 331 extends into the inflatable floating ball 61 and is located above the sludge storage box 62, so that sludge passes through the sludge outlet pipe 332 and falls into the sludge storage box 62, and the possibility that the sludge falls on the inflatable floating ball 61 to damage the inflatable floating ball 61 is reduced. The inflation floating ball 61 comprises a floating ball body 611 and an extension air nozzle 612, the extension air nozzle 612 is communicated with the floating ball body 611 and is in a P shape, the extension air nozzle 612 is sleeved on the mud outlet pipe 332 to form an air flow channel between the air pump 51 and the floating ball body 611, and an anti-slip ring 3321 is fixed on the mud outlet pipe 332 in a surrounding manner, so that the situation that the extension air nozzle 612 is separated from the mud outlet pipe 332 during inflation can be reduced.

Specifically, the sludge storage box 62 is placed on the conveying mechanism 4, the inflation floating ball 61 is clamped between the sludge storage box 62 and the conveying mechanism 4, the extension air nozzle 612 is sleeved on the sludge outlet pipe 332, and sludge is conveyed into the sludge storage box 62 through the conveying mechanism 3. When the sludge amount in the sludge storage box 62 is saturated, the inflation floating ball 61 is inflated by the inflation mechanism 5, the extension air nozzle 612 is sleeved with the fixing rope 8, and when the gas filling amount in the floating ball body 611 is enough, the extension air nozzle 612 is bound by the fixing rope 8 to seal the inflation floating ball 61. And finally, the transfer member 6 is moved into the river channel through the conveying mechanism 4, the transfer member 6 is replaced, and dredging is continuously carried out.

Referring to fig. 5, a limit groove 12 is formed in the hull 1 along the length direction, the limit groove 12 extends from the mud outlet pipe 332 to the end of the hull 1 far away from the dredging machine 2, and a gap exists between the limit groove 12 and the edge of the hull 1. The conveying mechanism 4 comprises a moving vehicle 41 which is slidably arranged in the limiting groove 12, wherein a plurality of moving wheels 411 which roll in the limiting groove 12 are fixed at the bottom of the moving vehicle 41, namely, the moving vehicle 41 moves along the limiting groove 12 towards the direction far away from or close to the mud pipe 332 through the moving wheels 411. The conveying mechanism 4 further comprises a turning piece 42, the turning piece 42 is hinged to one side, away from the dredging machine 2, of the moving vehicle 41, the transferring piece 6 is placed on the turning piece 42 when the sludge is filled, the moving vehicle 41 is located at one end, close to the dredging machine 2, of the limiting groove 12, and the extending air nozzle 612 is sleeved on the sludge outlet pipe 332; when the filling of the silt is completed, the moving vehicle 41 moves along the limiting groove 12 by the moving wheel 411 in a direction away from the silt remover 2, and the turning member 42 conveys the transferring member 6 into the river channel when the moving vehicle 41 moves to one end of the limiting groove 12 away from the silt remover 2.

Specifically, the turning member 42 includes a loading plate 421 and a plurality of pulleys 422, wherein the loading plate 421 is hinged on the moving vehicle 41, the plurality of pulleys 422 are fixed on a side of the loading plate 421 facing the ship body 1, and the pulleys 422 all slide on the ship body 1. When the moving vehicle 41 moves to the end of the limiting groove 12 far away from the silt remover 2, the limiting groove 12 limits the moving vehicle 41 to reduce the sliding of the moving vehicle 41 into the river, and the pulley 422 is separated from the hull 1, so that the loading plate 421 rotates under the action of gravity about the hinge joint of the loading plate 421 and the moving vehicle 41, and the transfer member 6 slides along the loading plate 421 in the direction far away from the moving vehicle 41 and slides into the river. The movable vehicle 41 is moved back to the end of the limit groove 12 close to the dredging machine 2, the transfer member 6 is replaced, and the extension air nozzle 612 is sleeved on the mud outlet pipe 332, so that the dredging can be continued. This structure makes need not to increase more drive structure and will transport 6 and drop into the river course in, and can accomplish the transport of transporting 6, convenient operation through the removal of locomotive 41.

The embodiment of the application provides a river course ecological remediation sediment removal device for hydraulic engineering's implementation principle does: the operation hull 1 sails to the river course department of waiting to clear up, plugs the river course both ends, overlaps extension air cock 612 on mud pipe 332 earlier, extends mud pipe 332 to store up mud box 62 opening top, starts silt remover 2 afterwards, and silt is carried by conveying spiral 312 upwards in getting into outer pillar 311 by silt remover 2, and silt falls out and falls to conveying mesh belt 32 from mud mouth 3111. Then the first valve 53 is opened and the second valve 54 is closed, the sludge is conveyed by the conveying mesh belt 32 and falls into the receiving hopper 331, the sludge enters the sludge storage box 62 through the sludge outlet pipe 332 to be stored, when the sludge storage amount in the sludge storage box 62 is saturated, the second valve 54 is opened and the first valve 53 is closed, the air pump 51 is opened, when the gas filling amount in the inflatable floating ball 61 is enough, the fixed rope 8 is used for binding the extending air nozzle 612, finally the movable vehicle 41 is moved towards the direction far away from the conveying mechanism 3, and the transfer member 6 carries the sludge after the loading plate 421 rotates and falls into the river channel and floats on the river surface. And resetting the moving vehicle 41 and replacing the transfer members 6 to continue dredging, and collecting a plurality of transfer members 6 floating on the river surface to treat the sludge after dredging is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a river course ecological remediation sediment removal device for hydraulic engineering, includes the navigation hull (1) in the river course and fixes on hull (1) and extend to river course bottom silt carry out silt cleaner (2) of suction, its characterized in that: a conveying mechanism (3) is fixed on the ship body (1), the conveying mechanism (3) is communicated with the silt remover (2), a transferring piece (6) is detachably fixed at one end, far away from the silt remover (2), of the conveying mechanism (3), the conveying mechanism (3) is communicated with the transferring piece (6), and an inflating mechanism (5) for inflating the transferring piece (6) is further arranged on the conveying mechanism (3);

a conveying mechanism (4) is arranged on one side, away from the silt remover (2), of the ship body (1), the transfer piece (6) is arranged on the conveying mechanism (4), and the transfer piece (6) moves towards the direction away from the ship body (1) under the driving of the conveying mechanism (4);

the transfer piece (6) comprises a mud storage box (62) and an inflatable floating ball (61), the mud storage box (62) is fixed in the inflatable floating ball (61), the conveying mechanism (3) extends into the inflatable floating ball (61) and is arranged above an opening of the mud storage box (62), and the inflatable floating ball (61) is communicated with the inflating mechanism (5);

the inflation mechanism (5) comprises an air pump (51) and a connecting pipe (52), the air pump (51) is fixed on the mud outlet pipe (332), and the air pump (51) is communicated with the mud outlet pipe (332) through the connecting pipe (52);

a first valve (53) for controlling the connection or disconnection of the sludge outlet pipe (332) is arranged in the sludge outlet pipe (332), the first valve (53) is positioned between the conveying net belt (32) and the connecting pipe (52), and a second valve (54) for controlling the connection or disconnection of the connecting pipe (52) is arranged in the connecting pipe (52);

aerify floater (61) including floater body (611) and intercommunication be in extension air cock (612) on floater body (611), it establishes to extend air cock (612) play mud pipe (332) keep away from the one end that holds fill (331), it is equipped with and is used for the ligature to extend fixed rope (8) of air cock (612) to extend the cover on air cock (612).

2. The river channel ecological restoration dredging device for the hydraulic engineering of claim 1, characterized in that: transport mechanism (3) including communicate in proper order silt remover (2) with transport lifting unit (31) between piece (6), conveying mesh belt (32) and connecting piece (33), aerify floater (61) cover and establish on connecting piece (33), connecting piece (33) are kept away from the one end of conveying mesh belt (32) extends to aerify in floater (61) and place in store up the opening top of mud box (62), it is in to aerify mechanism (5) intercommunication on connecting piece (33).

3. The river channel ecological restoration dredging device for hydraulic engineering according to claim 2, characterized in that: lifting element (31) include outer pillar (311), the one end of outer pillar (311) with silt remover (2) intercommunication, the other end of outer pillar (311) extends to hull (1) top, be equipped with conveying screw (312) along length direction in outer pillar (311), be fixed with the drive on outer pillar (311) conveying screw (312) rotatory motor (313), mud outlet (3111) have been seted up on outer pillar (311), mud outlet (3111) is located conveying mesh belt (32) top.

4. The river channel ecological restoration dredging device for the hydraulic engineering of claim 2, characterized in that: the ship body (1) is provided with a through groove (11) penetrating through the ship body (1), the through groove (11) is arranged below the conveying net belt (32), and a guide plate (7) is arranged on the ship body (1) and surrounds the through groove (11).

5. The river channel ecological restoration dredging device for hydraulic engineering of claim 3, characterized in that: the communicating piece (33) comprises a receiving hopper (331) and a mud outlet pipe (332), the receiving hopper (331) is fixed on the ship body (1), the receiving hopper (331) is arranged below the mud outlet (3111), and one end, away from the lifting assembly (31), of the conveying mesh belt (32) is positioned in the receiving hopper (331);

the mud discharging pipe (332) is communicated with the bottom of the receiving hopper (331), and one end, far away from the receiving hopper (331), of the mud discharging pipe (332) extends into the inflatable floating ball (61) and the mud storage box (62).

6. The river channel ecological restoration dredging device for hydraulic engineering of claim 5, characterized in that: the conveying mechanism (4) comprises a moving vehicle (41) and a turnover part (42), a limiting groove (12) is formed in the ship body (1), the limiting groove (12) extends from the position of the sludge outlet pipe (332) to the direction far away from the conveying mesh belt (32), a gap exists between the limiting groove (12) and the edge of the ship body (1), and the moving vehicle (41) is arranged in the limiting groove (12) in a sliding mode through a moving wheel (411);

upset piece (42) rotate to be connected locomotive (41) are kept away from one side of mud pipe (332), transfer piece (6) are placed on upset piece (42), locomotive (41) drive transfer piece (6) are towards being close to or keeping away from the direction removal of mud pipe (332).

7. The river channel ecological restoration dredging device for hydraulic engineering of claim 6, characterized in that: the overturning part (42) comprises a loading plate (421) and a plurality of pulleys (422), the loading plate (421) is hinged to one side of the moving vehicle (41) far away from the conveying mesh belt (32), the pulleys (422) are arranged on one side of the loading plate (421) facing the ship body (1), and the pulleys (422) are attached to the ship body (1);

when the moving vehicle (41) moves to the position where the ship body (1) is far away from the silt remover (2), the transfer piece (6) slides along the loading plate (421) towards the direction far away from the moving vehicle (41) and slides away from the ship body (1).

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