CN112523294A

CN112523294A - A sediment removal device for hydraulic engineering

Info

Publication number: CN112523294A
Application number: CN202011454429.XA
Authority: CN
Inventors: 魏艳; 王淑风; 陈晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-03-19

Abstract

The invention discloses a dredging device for hydraulic engineering, which comprises a base, wherein a buoy group is arranged at the lower end of the base, an opening is formed in the base, a support frame, a lifting mechanism and a mud storage box are respectively arranged at the upper end of the base, a mud guide pipe is arranged on the mud storage box, one end of the mud guide pipe is connected with a mud pump, the mud pump is connected with a mud pump pipe, the mud pump pipe downwards penetrates through the opening, the lifting mechanism comprises a slide block, a moving mechanism is arranged on the slide block, the mud pump pipe penetrates through the slide block, an air pump is arranged on the support frame, the air outlet end of the air pump is connected with an air guide pipe, and the air outlet end of the air. The main motor drives the lifting screw rod to rotate on the lifting screw hole, so that the sliding block on the connecting rod is vertically moved, the vertical position of the mud pumping pipe on the sliding block is adjusted, the auxiliary motor drives the movable screw rod to rotate on the movable screw hole, the sliding block is horizontally moved, the mud pumping pipe is conveniently moved, and the mud pumping range is improved.

Description

A sediment removal device for hydraulic engineering

Technical Field

The invention belongs to the technical field of hydraulic engineering equipment, and particularly relates to a dredging device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings.

River channel desilting 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. River channel siltation increasingly affects the normal performance of various functions such as flood control, waterlogging drainage, irrigation, water supply, navigation and the like, and river channel dredging engineering is carried out for recovering the normal functions of the river channel and promoting the rapid and continuous development of the economy and society. In current a desilting device for hydraulic engineering, to the silt desilting mode in the river course will take out the mud pipe and insert in the silt layer, later start the mud pump and take out the mud operation, nevertheless take out the mud pipe and be fixed usually, the inconvenient removal in mud mouth position of taking out of its bottom, need remove to take out the mud ship or artifical and take out the mud pipe and remove just can adjust the desilting scope of taking out the mud pipe, the inconvenient removal of the mud pipe of taking out in the desilting device exists, lead to taking out the less problem of mud scope.

Disclosure of Invention

The invention aims to provide a dredging device for hydraulic engineering, and aims to solve the problem that a mud pumping range is small due to the fact that a mud pumping pipe in the dredging device is inconvenient to move in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a desilting device for hydraulic engineering, includes the base, the cursory group has been installed to the base lower extreme, be equipped with the opening on the base, support frame, elevating system and storage mud case have been installed respectively to the base upper end, it is equipped with the mud guide pipe to store up the mud case facial make-up, the mud pump is connected to mud guide pipe one end, the mud pump is connected and is taken out the mud pipe, it passes down to take out the mud pipe the opening sets up, elevating system includes the slider, the slider facial make-up is equipped with moving mechanism, it passes to take out the mud pipe the slider, the support frame facial make-up is equipped with the air pump, the air pump end of giving vent to anger is connected with the air duct, the air duct give vent.

Preferably, a water filtering plate is arranged in the sludge storage tank, a sludge discharge port is formed in one side wall of the water filtering plate of the sludge storage tank, a water outlet is formed in the bottom end of the sludge storage tank, and the water outlet is communicated with the lower end face of the base.

Preferably, elevating system includes lift lead screw and locating lever, lift lead screw bottom is rotated and is installed on the base, the locating lever is fixed to be installed on the base, the diaphragm has been installed to storage mud case one side, be equipped with main perforation on the diaphragm, the lift lead screw run through in main perforation, main motor has been installed to lift lead screw extension end, main motor is installed on the diaphragm, the diaphragm sets up the upper end of locating lever.

Preferably, the lifting screw rod and the positioning rod are respectively sleeved with a lifting block in a sliding manner, the lifting block on the lifting screw rod is provided with a lifting screw hole, the lifting screw rod is in threaded connection with the lifting screw hole, the lifting block on the positioning rod is provided with a positioning hole, the positioning rod penetrates through the positioning hole, a connecting rod is arranged between the lifting blocks, a sliding hole is formed in the sliding block, and the sliding block is connected to the connecting rod in a sliding manner through the sliding hole.

Preferably, the moving mechanism comprises a moving screw rod, a moving screw hole is formed in the sliding block, the moving screw rod is in threaded connection with the moving screw hole, a lifting block on the lifting screw rod is provided with an auxiliary through hole, one end of the moving screw rod is connected with the lifting block on the positioning rod in a rotating mode, the other end of the moving screw rod penetrates through the auxiliary through hole and is connected with an auxiliary motor, and the auxiliary motor is arranged on the lifting block on the lifting screw rod.

Preferably, be equipped with the expansion joint on the diaphragm, take out mud pipe and air duct run through in the expansion joint, the mud pump bottom is installed on the support frame, photoelectric switch group has been installed to expansion joint lower extreme place terminal surface bilateral symmetry, the support frame facial make-up is equipped with the controller, main motor, vice motor, mud pump, air pump power control end are installed on the controller, photoelectric switch group output is installed on the controller, main motor and vice motor respectively and the controller between installed the switch of going backward and forward.

Preferably, the bottom end of the mud pumping pipe is provided with a filter cover.

Compared with the prior art, the invention has the beneficial effects that:

according to the dredging device for the hydraulic engineering, the air pump is arranged on the support frame, high-pressure air flow is discharged into the end face of the mud pumping pipe through the air guide pipe by the air pump, the high-pressure air flow generates ascending air flow at the end face of the mud pumping pipe, and larger negative pressure suction force is generated at the periphery of the mud pumping pipe, so that the mud pumping effect of the mud pumping pipe on mud is improved.

According to the dredging device for the hydraulic engineering, the inclined water filtering plate is arranged in the sludge storage tank, sludge discharged through the sludge guide pipe is subjected to mud-water separation through the water filtering pipe, the separated water body is discharged from the water outlet, and the stored sludge is finally taken out from the sludge outlet.

According to the dredging device for the hydraulic engineering, the lifting mechanism is arranged on the base, the main motor drives the lifting screw rod to rotate on the lifting screw hole in the lifting block, so that the sliding block on the connecting rod is moved vertically, the vertical position of the mud pumping pipe on the sliding block is adjusted, the auxiliary motor drives the moving screw rod to rotate on the moving screw hole in the sliding block, the sliding block is moved horizontally, the mud pumping pipe is conveniently moved, and the mud pumping range of the dredging device is improved.

Drawings

FIG. 1 is a front view partially cut-away schematic view of the present invention;

FIG. 2 is a partial cutaway left side view of FIG. 1;

FIG. 3 is a schematic partially cut-away top view of the lift mechanism of FIG. 1;

FIG. 4 is an enlarged view of a portion a of FIG. 1;

FIG. 5 is an enlarged view of FIG. 1 at b;

FIG. 6 is an enlarged schematic view of FIG. 1 at c;

FIG. 7 is an enlarged view of FIG. 1 at d;

FIG. 8 is an enlarged view of FIG. 2 at e;

FIG. 9 is an enlarged view at f of FIG. 3;

fig. 10 is an enlarged schematic view at g of fig. 3.

In the figure: the device comprises a base 1, a buoy group 2, an opening 3, a support frame 4, a mud storage box 5, a mud guide pipe 6, a mud pump 7, a mud pump 8, a slide block 9, an air pump 10, an air guide pipe 11, a water filter plate 12, a mud discharge port 13, a water discharge port 14, a lifting screw rod 15, a positioning rod 16, a transverse plate 17, a main through hole 18, a main motor 19, a lifting block 20, a lifting screw hole 21, a positioning hole 22, a connecting rod 23, a sliding hole 24, a movable screw rod 25, a movable screw hole 26, an auxiliary through hole 27, an auxiliary motor 28, a movable port 29, a photoelectric switch group 30, a controller 31, a reversing switch 32 and a filter housing 33.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 8, 9 and 10, a dredging device for hydraulic engineering comprises a base 1, a buoy group 2 is bolted on the lower end of the base 1, the buoy group 2 generates buoyancy on the base 1 to enable the base 1 to float on the water surface, an opening 3 is arranged on the base 1, a support frame 4, a lifting mechanism and a mud storage tank 5 are respectively welded on the upper end of the base 1, a mud guide pipe 6 is flanged on the mud storage tank 5, the mud guide pipe 6 discharges extracted mud into the mud storage tank 5, a water filter plate 12 is welded in the mud storage tank 5, the water filter plate 12 is arranged in an inclined manner, the water filter plate 12 separates the extracted mud from the cement, so as to improve the mud storage performance of the mud storage tank 5, a mud discharge port 13 is arranged on the right side wall of the mud storage tank 5, a water discharge port 14 is arranged at the bottom end of the mud storage tank 5, and a water discharge port 14 is communicated with the lower end surface of the base 1, the left side of the mud guide pipe 6 is connected with a mud pump 7 in a flange mode, the model of the mud pump 7 is 80GW40722, the upper flange of the mud pump 7 is connected with a mud pumping pipe 8, the mud pumping pipe 8 penetrates out of the opening 3, the lifting mechanism comprises a lifting screw rod 15 and a positioning rod 16, the bottom end of the lifting screw rod 15 is rotatably arranged on the base 1, the bottom end of the lifting screw rod 15 is in interference fit with an inner ring of a bearing seat on the base 1, the positioning rod 16 is welded on the base 1, the left side of the mud storage box 5 is welded with a transverse plate 17, the transverse plate 17 is provided with a main perforation 18, the lifting screw rod 15 penetrates out of the main perforation 18, the extending end of the lifting screw rod 15 is welded with an output shaft end of a main motor 19, the model of the main motor 19 is YB2-132S-4H, the main motor 19 is connected on the transverse plate 17 in, the lifting block 20 on the lifting screw rod 15 is provided with a lifting screw hole 21, the lifting screw rod 15 is in threaded connection with the lifting screw hole 21, the lifting block 20 on the positioning rod 16 is provided with a positioning hole 22, the positioning rod 16 penetrates through the positioning hole 22, a connecting rod 23 is welded between the lifting blocks 20, a sliding hole 24 is arranged on the sliding block 9, the sliding block 9 is in sliding connection with the connecting rod 23 through the sliding hole 24, the arrangement enables the lifting screw rod 15 to rotate, the sliding block 9 is driven to vertically move, the positioning rod 16 positions the vertical movement of the connecting rod 23, a moving mechanism is installed on the sliding block 9, a mud pumping pipe 8 is welded on the sliding block 9, the moving mechanism comprises a moving screw rod 25, a moving screw hole 26 is arranged on the sliding block 9, the moving screw rod 25 is in threaded connection with the moving screw hole 26, the lifting block 20 on the lifting screw rod 15 is provided, the left side of the movable screw rod 25 penetrates through the auxiliary through hole 27, the extending end of the movable screw rod is welded with an output shaft end of an auxiliary motor 28, the type of the auxiliary motor 28 is YB2-132S-4H locking type, and the auxiliary motor 28 is connected to the side wall of the lifting block 20 on the lifting screw rod 15 through a bolt.

Referring to fig. 1, 2, 3 and 7, an air pump 10 is bolted on a support frame 4, the model of the air pump 10 is 2LG3107AH06, an air outlet end of the air pump 10 is connected with an air guide tube 11 in a flange manner, the air pump 10 discharges high-pressure air into the air guide tube 11, the air outlet end of the air guide tube 11 is communicated with a mud pumping end of a mud pumping tube 8, the air outlet end of the air guide tube 11 is obliquely and upwards arranged, the mud pumping end of the mud pumping tube 8 generates a large amount of rising bubbles to drive the mud around the mud pumping tube to be sucked into the mud pumping tube 8, so that the mud pumping effect is improved, a movable port 29 is arranged on a transverse plate 17, the mud pumping tube 8 and the air guide tube 11 penetrate out of the movable port 29, the bottom end of the mud pumping pump 7 is welded on the support frame 4, photoelectric switch groups 30 are symmetrically welded on two sides of the end surface of the lower end of the movable port 29, the photoelectric switch groups 30 are BEN10 36, the main motor 19, the auxiliary motor 28, the mud pump 7 and the air pump 10 are connected to the controller 31 through wires at a power supply control end, the output end of the photoelectric switch group 30 is connected to the controller 31 through a wire, the photoelectric switch group 30 controls sliding displacement of the sliding block 9, when the sliding block 9 moves to a vertical line where the photoelectric switch group 30 is located, the mud pumping pipe 8 resists optical signals transmitted by the photoelectric switch group 30, the controller 31 stops rotation of the auxiliary motor 28 after receiving the signals, the reversing switch 32 is connected between the main motor 19 and the auxiliary motor 28 and the controller 31 through wires respectively, the model of the reversing switch 32 is HZ3-13, the reversing switch 32 controls forward and reverse rotation of the main motor 19 and the auxiliary motor 28, the bottom end of the mud pumping pipe 8 is welded with the filter cover 33, and the filter cover 33 is of a net structure, and damage to the mud pump 7 caused by broken stones in a river bottom entering the mud pumping pipe 8 is avoided.

When dredging the river bottom sludge, a telescopic fixed rod is fixedly arranged on a river bank, the dredging device for hydraulic engineering is moved to a working area, the fixed rod is connected with a reserved column arranged on a base 1 through a hanging ring or other connecting pieces, and the relative fixation of the dredging device is ensured so as to carry out subsequent operation. The constructor connects the mud pump 7, the main motor 19, the auxiliary motor 28, the air pump 10 and the photoelectric switch group 30 with an external power supply, the main motor 19 is started through the controller 31, the main motor 19 drives the lifting screw rod 15 to rotate on the lifting block 20, so that the connecting rod 23 drives the slide block 9 to move downwards, the mud pumping pipe 8 welded on the slide block 9 extends into the mud layer at the bottom of the river, then the main motor 19 is closed to fix the mud pumping pipe 8, then the air pump 10, the mud pump 7 and the auxiliary motor 28 are respectively started, the air pump 10 transmits high-pressure airflow to the mud pumping end of the mud pumping pipe 8 through the air guide pipe 11, the air outlet end of the air guide pipe 11 is arranged obliquely upwards, so that the discharged high-pressure airflow flows upwards from the mud pumping pipe 8, strong negative pressure suction force is generated at the mud pumping end of the mud pumping pipe 8 under the double action of the mud pump 7 and the ascending airflow, sludge around the mud is sucked, and meanwhile, the filter cover 33 prevents, then the auxiliary motor 28 drives the movable screw rod 25 to rotate, and drives the slide block 9 to move horizontally, so that the sludge pumping pipe 8 moves back and forth in the sludge layer to pump sludge in a large range, the photoelectric switch groups 30 positioned on two sides of the lower end of the transverse plate 17 control the movement displacement of the slide block 9, and after the sludge pumping pipe 8 on the slide block 9 shields signals of the photoelectric switch groups 30, the controller 31 controls the auxiliary motor 28 to rotate reversely through the reversing switch 32, so that the sludge pumping pipe 8 moves back and forth, and sludge pumping in a large range is realized.

Claims

1. The utility model provides a desilting device for hydraulic engineering, includes base (1), its characterized in that: the lower end of the base (1) is provided with a buoy group (2), the base (1) is provided with an opening (3), the upper end of the base (1) is respectively provided with a supporting frame (4), a lifting mechanism and a mud storage box (5), a mud guide pipe (6) is arranged on the mud storage tank (5), one end of the mud guide pipe (6) is connected with a mud pump (7), the mud pump (7) is connected with a mud pumping pipe (8), the mud pumping pipe (8) downwards passes through the opening (3) to be arranged, the lifting mechanism comprises a slide block (9), a moving mechanism is arranged on the slide block (9), the mud pumping pipe (8) passes through the sliding block (9), the supporting frame (4) is provided with an air pump (10), the air pump (10) end of giving vent to anger is connected with air duct (11), air duct (11) end of giving vent to anger with take out mud pipe (8) and take out mud end intercommunication.

2. A dredging device for hydraulic engineering according to claim 1, characterized in that: the sludge storage tank (5) is internally provided with a water filtering plate (12), the sludge storage tank (5) is positioned on one side wall of the water filtering plate (12) and is provided with a sludge discharge port (13), the bottom end of the sludge storage tank (5) is provided with a water outlet (14), and the water outlet (14) is communicated with the lower end face of the base (1).

3. A dredging device for hydraulic engineering according to claim 1, characterized in that: elevating system includes lifting screw (15) and locating lever (16), lifting screw (15) bottom is rotated and is installed on base (1), locating lever (16) are fixed to be installed on base (1), diaphragm (17) have been installed to storage mud box (5) one side, be equipped with main perforation (18) on diaphragm (17), lifting screw (15) run through in main perforation (18), lifting screw (15) stretch out the end and have been installed main motor (19), main motor (19) are installed on diaphragm (17), diaphragm (17) set up the upper end of locating lever (16).

4. A dredging device for water conservancy projects according to claim 3, characterized in that: the lifting screw rod (15) and the positioning rod (16) are respectively sleeved with a lifting block (20) in a sliding mode, the lifting block (20) on the lifting screw rod (15) is provided with a lifting screw hole (21), the lifting screw rod (15) is in threaded connection with the lifting screw hole (21), the lifting block (20) on the positioning rod (16) is provided with a positioning hole (22), the positioning rod (16) penetrates through the positioning hole (22), a connecting rod (23) is installed between the lifting blocks (20), a sliding hole (24) is formed in the sliding block (9), and the sliding block (9) is in sliding connection with the connecting rod (23) through the sliding hole (24).

5. A dredging device for hydraulic engineering according to claim 4, characterized in that: moving mechanism is including removing lead screw (25), be equipped with on slider (9) and remove screw hole (26), remove lead screw (25) screw thread connect in remove on screw hole (26), elevator (20) on lift lead screw (15) are equipped with vice perforation (27), it rotates to remove lead screw (25) one end and connects elevator (20) on locating lever (16), it passes to remove lead screw (25) other end vice perforation (27) and connect vice motor (28), vice motor (28) are installed on elevator (20) on lift lead screw (15).

6. A dredging device for water conservancy projects according to claim 3, characterized in that: be equipped with activity mouth (29) on diaphragm (17), take out mud pipe (8) and air duct (11) run through in activity mouth (29), mud pump (7) bottom is installed on support frame (4), photoelectric switch group (30) have been installed to activity mouth (29) lower extreme place terminal surface bilateral symmetry, support frame (4) facial make-up is equipped with controller (31), main motor (19), vice motor (28), mud pump (7), air pump (10) power control end are installed on controller (31), photoelectric switch group (30) output is installed on controller (31), main motor (19) and vice motor (28) have installed between respectively and controller (31) and have fallen in the same direction as switch (32).

7. A dredging device for hydraulic engineering according to claim 1, characterized in that: the bottom end of the mud pumping pipe (8) is provided with a filter cover (33).