Dredging equipment for side slope of channel or river channel in running water state

Abstract

The utility model discloses channel or river side slope dredging equipment in a running water state, which comprises a booster water pump, a water inlet of the booster water pump is connected with a water inlet pipe, a water inlet of the water inlet pipe moves into water along with the booster water pump to be conducted when in use, and a filter screen is arranged at the water inlet of the water inlet pipe; compared with the prior art, in the side slope dredging process, the booster water pump is moved to the underwater target dredging area, the water inlet of the rear water inlet pipe is directly communicated with water in a channel or a riverway, the water in the channel or the riverway can be directly used as flushing water after being filtered through the filter screen, a clear water tank does not need to be additionally arranged, and the cost is reduced. And the load caused by the clear water tank in the operation process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to river dredging technical field, concretely relates to a channel or riverway side slope dredging equipment under the condition of flowing water. BACKGROUND

[0002] After extraneous sundries enter the channel or riverway, form the silt, plus the water body autogenous algae and shellfish breed unceasingly, easy deposit or adhere on the channel or riverway side slope concrete lining board. If not to the silt, algae and shellfish carry out cleaning, then exist following problem:

[0003] 1, influence water quality of water conveyance;

[0004] 2, fresh water shellfish adhere on the side slope concrete lining board surface, can increase the side slope concrete lining board roughness, increase along the way water conveyance head loss, reduce water conveyance efficiency;

[0005] 3, the protein foot silk of fresh water shellfish is connected with the base surface through hydrogen bond or coordination bond, thereby forms 4~8N's pullout force, the protein foot silk invades the surface layer inside of side slope concrete lining board, and its secretion metabolizes organic acid and corrodes cement mortar, accelerates the carbonization and pulverization of side slope concrete lining board, makes the broken stone coarse aggregate in side slope concrete lining board expose, fall off, reduces the service life of side slope concrete lining board.

[0006] A channel long side slope dredging filter machine is disclosed in CN110130434B, comprising an engineering vehicle, a slewing mechanism, a sludge pump, a disc type dredging suction device and a sludge filtering device, the sludge pump, the slewing mechanism and the sludge filtering device are all arranged on the engineering vehicle, a folding arm is hingedly connected to the upper end of the slewing mechanism, a hydraulic cylinder for adjusting the inclination angle of the folding arm is obliquely arranged between the lower part of the slewing mechanism and the folding arm, a counterweight is connected to one end of the folding arm above the engineering vehicle, a boom is arranged at the other end of the folding arm, the lower end of the boom is connected to the top of the disc type dredging suction device through a universal hinge, a water suction port is formed in the top of the disc type dredging suction device, a water inlet is arranged at the top of the sludge filtering device, the water suction port and the water inlet are connected through a sludge pipe, and the two ports of the sludge pump are connected to the sludge pipe.

[0007] In the above-mentioned channel long side slope dredging filter machine, a clean water tank needs to be provided, and water in the clean water tank is pumped into a high-pressure spray pipe by a clean water pump to flush the sludge, specifically, the water inlet of the clean water pump is connected to the clean water tank on the engineering vehicle through a pipeline, and this matching arrangement increases the load of the channel long side slope dredging filter machine during operation. SUMMARY

[0008] In view of the deficiencies in the prior art, the utility model discloses a channel or riverway side slope dredging equipment under the flowing water state to solve the problem that the prior art needs to set a clean water tank on the engineering vehicle to provide flushing water for the clean water pump, which increases the load in operation.

[0009] To realize the above-mentioned purpose, the utility model adopts the following technical scheme: a channel or riverway side slope dredging equipment under the flowing water state, including booster water pump, the water inlet of booster water pump is connected with inlet pipe and when using, the water inlet of inlet pipe is guided with the booster water pump and moves into underwater, the water inlet of inlet pipe is provided with filter screen.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The channel or riverway side slope dredging equipment under the flowing water state moves the booster water pump to the target dredging area under water in the side slope dredging process, then the water inlet of inlet pipe is directly guided with the water in the channel or riverway, so that the water in the channel or riverway can be directly used as flushing water after filtering through filter screen, and the clean water tank does not need to be additionally set, thereby reducing the load caused by the clean water tank in the operation process. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the state schematic view for the embodiment of the utility model to use;

[0013] Figure 2 It is Figure 1 It is the partial close-up view of A part in the figure;

[0014] Figure 3 It is Figure 1 It is the partial close-up view of B part in the figure;

[0015] Figure 4 It is Figure 1 It is the partial structure schematic view of;

[0016] Figure 5 It is Figure 1 It is the sectional view along the length direction of the driving beam;

[0017] Figure 6 It is Figure 5 It is the partial close-up view of C part in the figure.

[0018] The reference signs in the drawings of the specification include: booster water pump 1, water inlet pipe 2, telescopic connecting assembly 3, connecting seat 31, mounting seat 32, telescopic device 33, sealing cover 4, high-pressure water gun 5, drainage assembly 6, drainage opening 61, drainage pipe 62, drainage pump 63, drainage ditch 64, walking seat 65, seat body 651, walking roller 652, filter frame 66, pollution guide pipe 67, truss 7, travelling beam 8, filter screen 9, water delivery pipe 10, 360-degree rotating shaft 11, elastic sealing ring 12, filter screen 13. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail through specific embodiments as follows:

[0020] Because the existing dredging equipment needs to additionally provide a clean water tank to provide flushing water during the dredging process of the underwater target dredging area, the load of the dredging equipment during operation is increased. In order to solve this problem, as shown in Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 , the utility model embodiment proposes a channel or river bank slope dredging equipment under flowing water state, which comprises a booster water pump 1, the water inlet of the booster water pump 1 is connected with a water inlet pipe 2, and the water inlet of the water inlet pipe 2 is guided into water under water when in use, and a filter screen 9 is arranged at the water inlet of the water inlet pipe 2.

[0021] The channel or river bank slope dredging equipment under flowing water state moves the booster water pump 1 to the underwater target dredging area during the dredging process of the bank slope, and then the water inlet of the water inlet pipe 2 is directly connected with the water in the channel or river, so that the water in the channel or river can be directly used as flushing water after being filtered through the filter screen 9, without the need of additionally providing a clean water tank, thereby reducing the load caused by the clean water tank during operation.

[0022] In order to better understand the scheme, the structure will be further optimized as follows.

[0023] As shown in Figures 1-6 , according to another embodiment of the utility model, the channel or river bank slope dredging equipment under flowing water state further comprises a telescopic connecting assembly 3, a sealing cover 4, a high-pressure water gun 5 and a drainage assembly 6, the sealing cover 4 is connected with the telescopic connecting assembly 3 and has an open end for being attached to the bank slope, the high-pressure water gun 5 is arranged in the sealing cover 4 and is communicated with the water outlet of the booster water pump 1, and the drainage assembly 6 is connected with the sealing cover 4 and is used for pumping out the sewage collected in the sealing cover 4.

[0024] In this embodiment, the sealing cover 4 is fixedly connected to the bottom of the mounting base 32, and the sealing cover 4 is a square cover. Specifically, the telescopic connection assembly 3 includes a connecting base 31 and a mounting base 32. The mounting base 32 is located below the connecting base 31 and is connected to the connecting base 31 through a telescopic member 33. The booster water pump 1 is mounted on the mounting base 32.

[0025] In this embodiment, the telescopic device 33 drives the mounting base 32 to move synchronously with the connecting base 31. The telescopic device 33 extends and retracts to adjust the distance between the mounting base 32 and the connecting base 31. The telescopic device 33 can be a hydraulic lifting rod, and the number of hydraulic lifting rods connected between the mounting base 32 and the connecting base 31 can be 2, 3, or 4, etc.

[0026] At runtime:

[0027] Move to the target dredging area underwater;

[0028] The hydraulic lifting rod is started, the mounting base 32 moves away from the connecting base 31, and drives the sealing cover 4 to move away from the connecting base 31 until the opening of the sealing cover 4 is in contact with the target dredging area, the target dredging area is placed inside the sealing cover 4, and the hydraulic lifting rod stops.

[0029] Next, the booster pump 1 is started. The water in the channel or river is filtered by the filter screen 9 and then pressurized by the booster pump 1. It is then sprayed into the target dredging area through the high-pressure water gun 5 to spray the silt, algae and shellfish in the target dredging area to separate them from the concrete lining of the slope and collect them in the sealing cover 4. Finally, it is pumped away through the sewage discharge component 6.

[0030] It should be noted that there are multiple high-pressure water guns 5, and the specific number is designed according to the actual situation to make the dredging more efficient.

[0031] like Figure 1 , Figure 2 , Figure 4 , Figure 5 as well as Figure 6 As shown, according to another embodiment of the present invention, the dredging equipment for channel or river slope under flowing water conditions further includes a truss 7 and a traveling beam 8. The truss 7 is arranged on the plane of the channel or river slope and along the length of the plane. The traveling beam 8 is slidably connected to the truss 7 along the length of the truss 7 and arranged along the width of the plane. The connecting seat 31 is slidably arranged at the bottom of the traveling beam 8 along the length of the traveling beam 8.

[0032] In the embodiment, a traction mechanism connected with the driving beam 8 is arranged on the bank of the channel or river to drive the driving beam 8 to slide on the truss 7 along the length direction of the truss 7; a walking mechanism is arranged between the driving beam 8 and the telescopic connecting assembly 3 to drive the telescopic connecting assembly 3 to slide on the driving beam 8 along the length direction of the driving beam 8; wherein the traction mechanism and the walking mechanism are both prior art, which will not be described here.

[0033] Through the arrangement of the truss 7 and the driving beam 8, after the dredging of the target dredging area is completed, the telescopic connecting assembly 3 and other structures can be driven to dredge the next target dredging area in the cleaning area covered by the truss 7; when the cleaning area covered by the truss 7 is completed, the truss 7 can be moved to dredge the next cleaning area.

[0034] As shown in Figure 2 , Figure 4 and Figure 6 , according to another embodiment of the utility model, a kind of channel or river slope dredging equipment under flowing water state, wherein the outlet of the booster pump 1 is connected with water delivery pipe 10, water delivery pipe 10 and high-pressure water gun 5 are rotatably connected by 360 degree rotating shaft 11 between high-pressure water gun 5 and water delivery pipe 10 And 360 degree rotating shaft 11 is formed with the liquid guide channel between high-pressure water gun 5 and water delivery pipe 10.

[0035] Here, the 360 degree rotating shaft 11 is to drive high-pressure water gun 5 to rotate in the sealing cover 4, to make the target dredging area in the sealing cover 4 relatively complete in dredging process;Another aspect is that the liquid guide channel is formed in it to keep communication between water delivery pipe 10 and high-pressure water gun 5, and water is guided.Therein, the 360 degree rotating shaft 11 is prior structure, which will not be described here.

[0036] In order to make the sealing cover 4 cover in target dredging area has better sealing performance, as shown in Figure 4 and Figure 6 , according to another embodiment of the utility model, a kind of channel or river slope dredging equipment under flowing water state, wherein the open of the sealing cover 4 is arranged with elastic sealing ring 12 along its circumferential direction;Here, the elastic sealing ring 12 is rubber sealing ring, and because the sealing cover 4 is square, the elastic sealing ring 12 is also square.

[0037] As shown in Figure 1 , Figure 3 and Figure 4As shown, according to another embodiment of the utility model, the channel or river bank slope dredging equipment under the flowing water state, wherein the sewage assembly 6 includes sewage outlet 61, sewage pipe 62 and sewage pump 63, the sewage outlet 61 is set up on the side wall of sealing cover 4;The sewage pipe 62 one end is set at sewage outlet 61 place to communicate;The sewage pump 63 is set at the bank of channel or river and its liquid inlet and sewage pipe 62 other end communicate.

[0038] While the high-pressure water gun 5 sprays water, the sewage pump 63 is also started, and the water in the sealing cover 4 mixed with sludge, algae and shellfish enters the sewage pipe 62 from the sewage outlet 61 and is pumped to the bank by the sewage pump 63.

[0039] In order to collect the sewage pumped to the bank by the sewage pump 63, the bank of the channel or river is provided with a drainage ditch 64 along the plane width direction, and a walking seat 65 is movably arranged on the drainage ditch 64 along the length direction. The sewage pump 63 is arranged on the walking seat 65, and a filter frame 66 connected with the walking seat 65 is movably arranged in the drainage ditch 64. The outlet of the sewage pump 63 is connected with a pollution guide pipe 67 extending into the filter frame 66.

[0040] Specifically, the water mixed with sludge, algae and shellfish in the sealing cover 4 enters the sewage pipe 62 from the sewage outlet 61, is pumped to the pollution guide pipe 67 by the sewage pump 63, and then enters the filter frame 66. The filter frame 66 filters the sludge, algae and shellfish, and the water passes through the filter frame 66 and is collected in the drainage ditch 64.

[0041] The walking seat 65 includes a seat body 651 and a plurality of walking rollers 652 installed on the bottom of the seat body 651. The sewage pump 63 is installed on the seat body 651. A positioning hole can be formed on the seat body 651 to allow the pollution guide pipe 67 to pass through, so as to position the pollution guide pipe 67 and improve the stability of the pollution guide pipe 67. The plurality of walking rollers 652 are rollingly arranged outside the drainage ditch 64, so that the filter frame 66 and the sewage pump 63 can move with the movement of the truss 7.

[0042] The drainage ditch 64 is connected with the channel or river through a water channel connection pipe. The water collected in the drainage ditch 64 is guided back to the channel or river through the water channel connection pipe, so as to avoid waste of water resources.

[0043] In order to make the sludge, algae and shellfish cleaned in the sealing cover 4 gather to the sewage outlet 61, a water inlet hole is formed on the side wall of the sealing cover 4, and a filter screen 13 is arranged in the water inlet hole. The water inlet hole and the sewage outlet 61 are distributed on different sides of the sealing cover 4. In this embodiment, the sealing cover 4 is square, so the water inlet hole and the sewage outlet 61 are distributed on the two opposite side walls of the sealing cover 4.

[0044] When the sewage pump 63 is started, suction force is formed at the sewage outlet 61, and the water outside the sealing cover 4 enters the sealing cover 4 after being filtered by the filter screen 9, so that a fixed flow direction of the sewage in the sealing cover to the sewage outlet 61 is formed, which is beneficial to the sewage being gathered at the sewage outlet 61 and then being pumped out.

[0045] The channel or river slope dredging equipment in the water flow state is:

[0046] The sealing cover 4 and the like move to the target dredging area under water along with the traveling beam 8;

[0047] The rear hydraulic lifting rod is started, the mounting seat 32 moves away from the connecting seat 31, the sealing cover 4 is driven to move away from the connecting seat 31, until the opening of the sealing cover 4 is attached to the target dredging area, the target dredging area is placed in the sealing cover 4, and the hydraulic lifting rod is stopped.

[0048] Then the booster water pump 1 is started, the water in the channel or river is filtered by the filter screen 9, is boosted by the booster water pump 1, and is sprayed into the target dredging area by the high-pressure water gun 5, so that the sludge, algae and shellfish in the target dredging area are sprayed to be separated from the concrete lining plate of the slope and are gathered in the sealing cover 4;

[0049] At the same time when the high-pressure water gun 5 discharges water, the sewage pump 63 is started, the sewage in the sealing cover 4 enters the sewage pipe 62 from the sewage outlet 61, is pumped to the sewage guide pipe 67 by the sewage pump 63, is filtered in the filter frame 66, the sludge, algae and shellfish in the sewage are intercepted in the filter residue frame, the filtered water flows into the drainage ditch 64, and then the water in the drainage ditch 64 is guided back to the channel or river through the water channel connecting pipe.

[0050] The water outlet of the sewage guide pipe 67 is observed, when there is no dirt, it is indicated that the sewage is cleaned, the sealing cover is lifted, and the next target dredging area is moved to the traveling beam 8 for dredging.

[0051] When the large area covered by the truss 7 is dredged, the roller assembly on the truss 7 is lifted to walk on the slope, and the walking roller 652 arranged at the drainage ditch 64 on the bank drives the filter residue frame and the seat body 651 to move to the next sewage area synchronously with the truss 7.

[0052] It should be noted that the roller assembly is a prior structure, which will not be described here.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A dredging equipment for channel or river bank in flowing water state, comprising a booster pump, characterized in that, The water inlet of the booster water pump is connected with a water inlet pipe, and the water inlet of the water inlet pipe is guided into water when the booster water pump is moved underwater.

2. The equipment for dredging the channel or river bank slope in flowing water according to claim 1, characterized in that, Further comprising: a telescopic connecting assembly; a sealing cover connected with the telescopic connecting assembly and having an open end for abutting against the slope; a high-pressure water gun arranged in the sealing cover and connected with the water outlet of the booster water pump; a sewage discharge assembly connected with the sealing cover and used for discharging the sewage collected in the sealing cover.

3. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 2, characterized in that, The water outlet of the booster water pump is connected with a water inlet pipe, and the water inlet of the water inlet pipe is guided into water when the booster water pump is moved underwater.

4. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 2, characterized in that, The open end of the sealing cover is arranged with an elastic sealing ring in the circumferential direction.

5. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 2, characterized in that, The sewage discharge assembly comprises: a sewage discharge opening formed in the side wall of the sealing cover; a sewage discharge pipe arranged at the sewage discharge opening; a sewage discharge pump arranged on the bank of the channel or river and having a liquid inlet connected with the other end of the sewage discharge pipe.

6. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 5, characterized in that, The bank of the channel or river is provided with a drainage ditch along the length direction, and a walking seat is movably arranged on the drainage ditch along the length direction.

7. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 6, characterized in that, The drainage ditch is connected with the channel or river through a water channel connecting pipe.

8. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 5, characterized in that, The side wall of the sealing cover is provided with a water inlet hole, and a filter screen is arranged in the water inlet hole.

9. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 2, characterized in that, The telescopic connecting assembly comprises: a connecting seat; a mounting seat arranged below the connecting seat and connected with the connecting seat through a telescopic device, and the booster water pump is arranged on the mounting seat.

10. The equipment for dredging the channel or river bank slope in the flowing water state according to claim 9, characterized in that, Further comprising: a truss arranged on the plane of the slope of the channel or river and along the length direction of the plane; a travelling beam slidably connected with the truss along the length direction of the truss and arranged along the width direction of the plane, and the connecting seat is slidably arranged on the bottom of the travelling beam along the length direction of the travelling beam.

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