CN215253110U

CN215253110U - River and lake dredging equipment

Info

Publication number: CN215253110U
Application number: CN202121668588.XU
Authority: CN
Inventors: 张志霖; 刘立才; 蓝娟; 李伟平; 韩启斌
Original assignee: Shenzhen Huamei Green Ecological Environment Group Co ltd
Current assignee: Shenzhen Huamei Green Ecological Environment Group Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-21
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to a river lake desilting equipment, it is including setting up in the work board of hull lateral wall, and the work board slides and is provided with the mount, the lateral wall fixedly connected with sludge pump of mount, and the discharge end fixedly connected with blow off pipe and the discharge of silt accessible blow off pipe of sludge pump, the feed end fixedly connected with inlet pipe of sludge pump, silt can follow the inlet pipe and get into, and the one end that sludge pump was kept away from to the inlet pipe is provided with the filter screen panel that is used for filtering the large granule grit. This application has the not fragile effect of sludge pump.

Description

River and lake dredging equipment

Technical Field

The application relates to the field of sludge cleaning, in particular to river and lake dredging equipment.

Background

River and lake dredging generally refers to the treatment of river channels, and belongs to hydraulic engineering. The silt deposited at the river bottom is blown and stirred into turbid water through mechanical equipment and flows away along with river water, so that the dredging function is achieved.

At present, when sludge is cleaned, a sludge pump is adopted to suck the sludge, so that the feed end of the sludge pump is connected with a feed pipe, and the discharge end of the sludge pump is connected with a discharge pipe; next, the operator extends the feed pipe into the sludge, thereby sucking the sludge into the sludge pump and finally discharging the sludge through the discharge pipe.

In the above related art, if there are stones with larger particle sizes in the process of sucking sludge, the stones are sucked into the sludge pump under the action of the sludge pump, and the inventor thinks that there is a problem that the sucked large-particle stones easily block the sludge pump.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that large granule stone easily blockked up the silt pump, this application provides a river lake desilting equipment.

The application provides a river and lake desilting equipment adopts following technical scheme:

the utility model provides a river lake desilting equipment, is including setting up in the work board of hull lateral wall, and the work board slides and is provided with the mount, the lateral wall fixedly connected with sludge pump of mount, and the discharge end fixedly connected with blow off pipe and the discharge of silt accessible blow off pipe of sludge pump, the feed end fixedly connected with inlet pipe of sludge pump, silt can follow the inlet pipe and get into, and the one end that sludge pump was kept away from to the inlet pipe is provided with the filter screen panel that is used for filtering the large granule grit.

Through adopting above-mentioned technical scheme, the operator accessible starts the sludge pump, and under the effect of sludge pump, mud gets into from the inlet pipe, and at this moment, under the effect of filtering the screen panel, the grit of will macroparticle filters to reduce the grit of macroparticle and destroy the possibility of filtering the screen panel.

Optionally, the lower extreme of mount rotates and is connected with the axis of rotation, and axis of rotation fixedly connected with is used for smashing the cutter of large granule grit, and mount fixedly connected with is used for driving axis of rotation pivoted drive assembly.

Through adopting above-mentioned technical scheme, through setting up the cutter, drive the cutter and rotate when the axis of rotation pivoted to the big grit of cutting, further reduction large granule grit blocks up the possibility of inlet pipe.

Optionally, the driving assembly comprises a driving motor, a first chain wheel, a second chain wheel and a chain, the driving motor is fixedly connected to the side wall of the fixing frame, an output shaft of the driving motor is fixedly connected with the first chain wheel, the end portion of the rotating shaft is fixedly connected with the second chain wheel, and the first chain wheel is provided with the chain for winding the first chain wheel and the second chain wheel.

Through adopting above-mentioned technical scheme, when driving motor's output shaft rotated, drive first sprocket and rotate because first sprocket of chain coiling and second sprocket to make second sprocket and axis of rotation rotate.

Optionally, the lateral wall fixedly connected with buckler of mount, driving motor, first sprocket, second sprocket and chain all are located the buckler.

Through adopting above-mentioned technical scheme, at the in-process of clearance silt, driving motor usually need stretch into under water, consequently, sets up the buckler, reduces the possibility of intaking in the driving motor.

Optionally, joint groove and spread groove are seted up to filter screen panel's lateral wall, joint groove and spread groove intercommunication, the joint inslot sliding is provided with the joint piece, and the tip fixedly connected with connecting block of joint piece, connecting block stretch into in the spread groove and the connecting block can be followed the length direction of spread groove and slided, the fixed slot has been seted up to the lateral wall of inlet pipe, thereby the joint piece can stretch into in the fixed slot will filter screen panel fixed.

Through adopting above-mentioned technical scheme, when sludge pump clearance time is longer, can remain more large granule grit in the filter screen panel, at this moment, the operator's accessible presses the joint piece, makes the joint piece move towards the direction of spread groove to make the filter screen panel break away from the inlet pipe, be convenient for clear up the residual material on the filter screen panel.

Optionally, the lateral wall fixedly connected with spring of connecting block, the one end and the connecting block fixed connection of spring, the other end fixed connection of spring is in the lateral wall of spread groove and the force of the direction towards the fixed slot is exerted to the joint block all the time to the spring.

Through adopting above-mentioned technical scheme, through setting up the spring, make the spring exert the power of the direction towards the fixed slot all the time to the joint block all the time, reduced the in-process of sludge pump extraction mud, filter screen panel and the possibility that the inlet pipe breaks away from.

Optionally, the upper surface of the working plate is fixedly connected with a fixing rod, the fixing rod penetrates through the working plate fixing rod, the length direction of the fixing rod is perpendicular to the plane where the working plate is located, a lifting groove is formed in the side wall of the fixing rod along the length direction of the fixing rod, a lifting plate is fixedly connected to the upper end of the fixing frame, a lifting block is fixedly connected to the side wall of the lifting plate, and the lifting block slides along the length direction of the lifting groove.

Through adopting above-mentioned technical scheme, through making the elevator remove along the length direction in lift groove to make the lifter plate remove along vertical direction, and then make the cutter remove along vertical direction, the silt of further clearance different degree of depth.

Optionally, the upper end of the fixing rod is fixedly connected with a lifting motor, an output shaft of the lifting motor is fixedly connected with a lifting screw rod, and the lifting screw rod is in threaded connection with the lifting block.

Through adopting above-mentioned technical scheme, when elevator motor's output shaft rotated, drive the lift lead screw and rotate, because lift lead screw and elevator threaded connection to make the elevator remove along the length direction in lift groove.

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

by arranging the filter screen, large-particle gravels are filtered by the filter screen in the working process of the sludge pump, so that the possibility of damaging the sludge pump by large-particle substances is reduced;

through making the elevator stretch into the lift inslot and along the length direction removal in lift groove to drive the lifter plate and remove along vertical direction, further drive cutter removes along vertical direction, changes through the vertical position that makes the cutter, is convenient for clear up the submarine silt of the different degree of depth.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a driving assembly according to an embodiment of the present application.

Fig. 3 is a schematic view of a filter mesh cover according to an embodiment of the present application.

Fig. 4 is a cross-sectional view of a filter screen according to an embodiment of the present disclosure.

Description of reference numerals: 1. a working plate; 2. grooving; 3. a lifting plate; 4. a fixed mount; 5. a sludge pump; 6. a cutter; 7. fixing the rod; 8. a lifting groove; 9. a lifting block; 10. a lifting motor; 11. a lifting screw rod; 12. a feed pipe; 13. a blow-off pipe; 14. a waterproof cover; 15. a rotating shaft; 16. a drive assembly; 17. a drive motor; 18. a first sprocket; 19. a second sprocket; 20. a chain; 21. a filtering net cover; 22. a clamping groove; 23. a clamping block; 24. connecting grooves; 25. connecting blocks; 26. a spring; 27. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses river and lake dredging equipment. Referring to fig. 1, the dredging device comprises a working plate 1, wherein the working plate 1 can be fixedly connected to the side wall of a ship body through bolts, and the working plate 1 is arranged along the horizontal direction; the upper surface of working plate 1 runs through along vertical direction and has seted up fluting 2, the opening of fluting 2 is rectangle, 2 internal slipping of fluting is provided with lifter plate 3, lifter plate 3 sets up along the horizontal direction, the lower extreme welding of lifter plate 3 has mount 4, mount 4 sets up along vertical direction, bolt fixedly connected with sludge pump 5 is passed through to lifter plate 3's upper surface, sludge pump 5 can be used to absorb submarine silt, the lower extreme of mount 4 is provided with cutter 6, through making cutter 6 rotate, thereby smash the stone of large granule.

Referring to fig. 1, fixing rods 7 are welded on the side wall of the working plate 1, the length direction of the fixing rods 7 is perpendicular to the plane of the working plate 1, in this embodiment, two fixing rods 7 are provided, and the two fixing rods 7 are respectively arranged at two ends of the slot 2 in the length direction; the upper surface of dead lever 7 has seted up lift groove 8 along vertical direction, and the transversal rectangle of personally submitting of lifter plate 3, and lifter 9 has all been welded at the both ends of the length direction of lifter plate 3, and lifter 9 stretches into in the lift groove 8 and lifter 9 can slide along the length direction of lift groove 8.

Referring to fig. 1, in order to enable a lifting block 9 to slide along the length direction of a lifting groove 8, a lifting motor 10 is welded at the upper end of a fixed rod 7, a lifting screw rod 11 is welded at an output shaft of the lifting motor 10, the output shaft of the lifting motor 10 and the lifting screw rod 11 rotate coaxially, the lifting screw rod 11 is arranged along the vertical direction, and the lifting screw rod 11 is in threaded connection with the lifting block 9;

referring to fig. 1 and 2, a feeding pipe 12 is welded at the feeding end of the sludge pump 5, the feeding pipe 12 penetrates through the working plate 1 downwards, the opening of the feeding pipe 12 is aligned with the cutter 6 in the vertical direction, and a discharge pipe 13 is welded at the discharge end of the sludge pump 5; the sludge cake crushed by the cutter 6 can be sucked into the sludge pump 5 through the feed pipe 12 and then discharged from the sewage discharge pipe 13.

Referring to fig. 2, a waterproof cover 14 is welded on the side wall of the working frame, a rotating shaft 15 is rotatably connected to the lower end of the fixed frame 4, the rotating shaft 15 is arranged along the horizontal direction, the rotating shaft 15 penetrates through the cutter 6 and the rotating shaft 15 is welded with the cutter 6, and a driving assembly 16 for driving the rotating shaft 15 to rotate is arranged in the waterproof cover 14 to enable the rotating shaft 15 to rotate.

Referring to fig. 2, the driving assembly 16 includes a driving motor 17, a first chain wheel 18, a second chain wheel 19, and a chain 20, the driving motor 17 is fixedly connected to the inner side wall of the waterproof cover 14 through bolts, an output shaft of the driving motor 17 is arranged along the horizontal direction, the first chain wheel 18 is welded to the end portion of the output shaft of the driving motor 17, the output shaft of the driving motor 17 rotates coaxially with the first chain wheel 18, the second chain wheel 19 is welded to one end of the rotating shaft 15 extending into the waterproof cover 14, the rotating shaft 15 rotates coaxially with the second chain wheel 19, the first chain wheel 18 and the second chain wheel 19 are aligned in the vertical direction, the first chain wheel 18 is provided with the chain 20 winding the first chain wheel 18 and the second chain wheel 19, and the chain 20 is in a tightened state.

Referring to fig. 2, the driving motor 17, the first sprocket 18, the second sprocket 19, and the chain 20 are provided in the waterproof case 14, thereby reducing the possibility of sludge or muddy water adhering to the driving motor 17.

Referring to fig. 3 and 4, the lower end of the feeding pipe 12 is provided with a filter screen 21, the filter screen 21 is cylindrical, and the filter screen 21 can be used for filtering large-grained sand or mud blocks, so as to reduce the possibility of damage to the sludge pump 5. The lateral wall of filter screen panel 21 has seted up joint groove 22, the direction of seting up of joint groove 22 intersects in the axis direction of filter screen panel 21, joint inslot 22 internal slipping is provided with joint piece 23, connecting groove 24 has still been seted up to filter screen panel 21's lateral wall, connecting groove 24 communicates with joint groove 22, joint groove 22 and connecting groove 24 are seted up to filter screen panel 21's axis direction along filter screen panel 21's outer wall in proper order, the open area in joint groove 22 is less than the open area of connecting groove 24, joint piece 23 has connecting block 25 towards the one end welding of connecting groove 24, connecting block 25 can slide along the direction of seting up of connecting groove 24.

Referring to fig. 4, a spring 26 is welded to the bottom wall of the connecting groove 24, one end of the spring 26 is welded to the connecting groove 24, the other end of the spring 26 is welded to the connecting block 25, and the spring 26 always applies a force to the connecting block 25 in a direction away from the axis of the filter screen 21.

Referring to fig. 3, the sidewall of the feeding pipe 12 is provided with a fixing groove 27, and the clamping block 23 can extend into the fixing groove 27 to fix the filter screen 21; when the filter screen 21 is damaged or the filter residue on the filter screen 21 is too much, an operator can replace the filter screen 21 to filter large-grained gravel or sludge.

The implementation principle of river and lake dredging equipment in the embodiment of the application is as follows: when the sludge at the bottom of the lake needs to be cleaned, the operator rotates the output shaft of the driving motor 17, and drives the first chain wheel 18 to rotate while rotating the output shaft of the driving motor 17, and the chain 20 winds the first chain wheel 18 and the second chain wheel 19, so that the second chain wheel 19 and the rotating shaft 15 rotate, and the cutter 6 is driven to rotate.

Then, the operator rotates through the output shaft that makes elevator motor 10 to drive lift lead screw 11 and rotate, through lift lead screw 11 and lift 9 threaded connection, thereby make lift 9, lifter plate 3, mount 4 remove along vertical direction, further be cutter 6 and remove downwards in the pivoted simultaneously, thereby cut the great mud piece of particle diameter and stone, the mud piece after the cutting is absorbed by inlet pipe 12 of sludge pump 5, finally is discharged by blow off pipe 13.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a river lake desilting equipment which characterized in that: including setting up in work board (1) of hull lateral wall, work board (1) slides and is provided with mount (4), lateral wall fixedly connected with sludge pump (5) of mount (4), discharge end fixedly connected with blow off pipe (13) and silt accessible blow off pipe (13) of sludge pump (5) are discharged, feed end fixedly connected with inlet pipe (12) of sludge pump (5), silt can follow inlet pipe (12) and get into, the one end that sludge pump (5) were kept away from in inlet pipe (12) is provided with the filtration screen panel (21) that is used for filtering large granule grit.

2. A river and lake dredging apparatus according to claim 1, wherein: the lower extreme of mount (4) rotates and is connected with axis of rotation (15), and axis of rotation (15) fixedly connected with is used for smashing cutter (6) of large granule grit, and mount (4) fixedly connected with is used for driving axis of rotation (15) pivoted drive assembly (16).

3. A river and lake dredging apparatus according to claim 2, wherein: the driving assembly (16) comprises a driving motor (17), a first chain wheel (18), a second chain wheel (19) and a chain (20), the driving motor (17) is fixedly connected to the side wall of the fixing frame (4), an output shaft of the driving motor (17) is fixedly connected with the first chain wheel (18), the end portion of the rotating shaft (15) is fixedly connected with the second chain wheel (19), and the first chain wheel (18) is provided with the chain (20) which winds the first chain wheel (18) and the second chain wheel (19).

4. A river and lake dredging apparatus according to claim 3, wherein: the lateral wall fixedly connected with buckler (14) of mount (4), driving motor (17), first sprocket (18), second sprocket (19) and chain (20) all are located buckler (14).

5. A river and lake dredging apparatus according to claim 1, wherein: joint groove (22) and spread groove (24) are seted up to the lateral wall of filter screen panel (21), joint groove (22) and spread groove (24) intercommunication, joint groove (22) internal slipping is provided with joint piece (23), and tip fixedly connected with connecting block (25) of joint piece (23), connecting block (25) stretch into in spread groove (24) and connecting block (25) can follow the length direction of spread groove (24) and slide, fixed slot (27) have been seted up to the lateral wall of inlet pipe (12), thereby joint piece (23) can stretch into in fixed slot (27) will filter screen panel (21) fixedly.

6. A river and lake dredging device according to claim 5, wherein: lateral wall fixedly connected with spring (26) of connecting block (25), the one end and connecting block (25) fixed connection of spring (26), the other end fixed connection of spring (26) is in the lateral wall of connecting groove (24) and spring (26) exert the power towards the direction of fixed slot (27) to joint block (23) all the time.

7. A river and lake dredging apparatus according to claim 1, wherein: the upper surface of working plate (1) is fixedly connected with dead lever (7), and the length direction that dead lever (7) passed working plate (1) dead lever (7) is perpendicular with the plane at working plate (1) place, and lift groove (8) have been seted up along its length direction to the lateral wall of dead lever (7), upper end fixedly connected with lifter plate (3) of mount (4), lateral wall fixedly connected with lifter block (9) of lifter plate (3), lifter block (9) slide along the length direction in lift groove (8).

8. A river and lake dredging device according to claim 7, wherein: the upper end of the fixed rod (7) is fixedly connected with a lifting motor (10), an output shaft of the lifting motor (10) is fixedly connected with a lifting screw rod (11), and the lifting screw rod (11) is in threaded connection with the lifting block (9).