CN213773552U

CN213773552U - Dredging device for hydraulic engineering

Info

Publication number: CN213773552U
Application number: CN202022779233.XU
Authority: CN
Inventors: 刘艳明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-23
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a sediment removal device for hydraulic engineering, concretely relates to sediment removal device field, comprising a base plate, the equal fixed suction pipe that is equipped with in bottom plate both sides, the fixed conveyer pipe that is equipped with between two suction pipe tops, the fixed suction subassembly that is equipped with in conveyer pipe outer wall one side, suction pipe bottom opening part threaded connection has filter plate, the fixed drive assembly that is equipped with in bottom plate top center department, the bottom plate bottom is equipped with first pivot and two second pivots, and two second pivots are established respectively in first pivot both sides, first pivot top runs through bottom plate and drive assembly fixed connection. The utility model discloses a be provided with at the suction pipe opening part and filter the otter board, the blade on the puddler cuts the domestic waste in to mud and smashes, and the brush on the brush board is followed the second pivot and is rotated and scrape the brush and prevent to block up filtering the otter board, compares with prior art, avoids great domestic waste to enter into the suction pipe and the interior going on that influences suction mud work of conveyer pipe.

Description

Dredging device for hydraulic engineering

Technical Field

The utility model relates to a sediment removal device field, concretely relates to sediment removal device for hydraulic engineering.

Background

In the current society, the large amount of constructions of various hydraulic engineering effectively controls the generation of flood disasters, realizes the reasonable utilization and distribution of water resources, wherein the construction comprises the treatment of various reservoirs and rivers, and how to clear up the silt accumulated at the bottoms of the reservoirs and the rivers in the treatment process of the reservoirs and the rivers is always an important problem.

Chinese patent publication No. CN211816545U discloses a dredging device for hydraulic engineering, in which a power device drives stirring blades to stir sludge and water flow above the sludge, so as to loosen the sludge, and a sludge suction pump is convenient to pump the sludge through a sludge suction pipe and a suction pipe head, thereby improving the dredging speed and effect of the dredging device; roll circle left part and right part and all set up the stirring leaf and roll the (mixing) shaft of the stirring leaf of circle left part and extend toward left side below, roll the (mixing) shaft of the stirring leaf of circle right part and extend toward right side below, can increase the stirring space of stirring leaf, make more silt take place loosely, make things convenient for follow-up dredge pump to take away silt through suction pipe and suction pipe head, further improve the desilting speed and the desilting effect of desilting device.

The prior art has the following defects: when the sludge at the bottom of the river is sucked, a lot of domestic garbage is mixed in the sludge, and the sludge suction pipe is easy to block during suction, so that the suction work is influenced.

SUMMERY OF THE UTILITY MODEL

For this, the utility model provides a sediment removal device for hydraulic engineering is provided with the filter plate through at the suction pipe opening part, and the blade on the puddler cuts the domestic waste in to mud and smashes, and the brush on the brush board is followed the second pivot and is rotated and scrape the brush and prevent to block up filtering the otter board, compares with prior art, avoids great domestic waste to enter into the suction pipe and the interior going on that influences suction mud work of conveyer pipe.

In order to achieve the above object, the present invention provides the following technical solutions: a dredging device for hydraulic engineering comprises a bottom plate, mud suction pipes are fixedly arranged on two sides of the bottom plate, a conveying pipe is fixedly arranged between the tops of the two mud suction pipes, a suction assembly is fixedly arranged on one side of the outer wall of the conveying pipe, a filter screen plate is in threaded connection with the bottom opening of the mud suction pipe, a driving assembly is fixedly arranged at the center of the top of the bottom plate, a first rotating shaft and two second rotating shafts are arranged at the bottom of the bottom plate, the two second rotating shafts are respectively arranged on two sides of the first rotating shaft, the top of the first rotating shaft penetrates through the bottom plate and is fixedly connected with the driving assembly, the second rotating shaft is connected with the bottom of the bottom plate through a bearing, a first gear is fixedly arranged on the outer wall of the first rotating shaft, second gears are fixedly arranged on the outer walls of the two second rotating shafts, the first gear is meshed with the two second gears, and four stirring rods are fixedly arranged on the tops of the outer walls of the first rotating shaft and the two second rotating shafts, the stirring rod is characterized in that a blade is fixedly arranged on one side of the stirring rod, a brush plate is fixedly arranged on one side of the outer wall of the first rotating shaft and one side of the outer wall of the two second rotating shafts, a brush is fixedly arranged on the top of the brush plate, and the top of the brush is contacted with the filter screen plate.

Furthermore, four stirring rods on the outer side of the first rotating shaft are uniformly distributed on the outer wall of the first rotating shaft, and four stirring rods on the outer side of the second rotating shaft are uniformly distributed on the outer wall of the second rotating shaft.

Further, the suction assembly comprises a suction pump which is fixedly arranged on the outer wall of one side of the conveying pipe.

Further, drive assembly includes the motor, the motor is fixed to be established at the bottom plate top, the motor outside is equipped with the safety cover, safety cover and bottom plate top fixed connection, motor output shaft bottom and first pivot fixed connection.

Further, the fixed two mounting panels that are equipped with of bottom plate top rear side, two mounting panels set up about bottom plate center axis symmetry, the inside screw hole that has seted up of mounting panel, screw hole female connection has the screw.

Furthermore, the stirring rods on the first rotating shaft and the stirring rods on the two second rotating shafts are distributed in a vertically staggered mode.

Furthermore, the surface of the outer side wall of the filter screen plate is provided with an external thread, the surface of the inner wall of the opening of the sludge suction pipe is provided with an internal thread, and the filter screen plate is in threaded connection with the sludge suction pipe through the external thread and the internal thread.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a be provided with filter plate at the suction pipe opening part, the blade on the puddler cuts the domestic waste in the mud and smashes, and the brush on the brush board is followed the second pivot and is rotated and is scraped the filter plate and prevent the jam, compares with prior art, avoids great domestic waste to enter into suction pipe and conveyer pipe and influences the going on of the work of sucking the mud;

2. through the setting of first gear and second gear, utilize the meshing transmission between the gear, drive puddler and brush board rotation through a motor, simple structure, greatly reduced manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 3 is a side view of the overall structure provided by the present invention;

fig. 4 is a top view of the stirring rod provided by the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention;

in the figure: the device comprises a base plate 1, a mud suction pipe 2, a delivery pipe 3, a filter screen plate 4, a first rotating shaft 5, a second rotating shaft 6, a first gear 7, a second gear 8, a stirring rod 9, a blade 10, a brush plate 11, a brush 12, a suction pump 13, a motor 14, a protective cover 15, a mounting plate 16, a threaded hole 17 and a screw 18.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the dredging device for hydraulic engineering of the embodiment comprises a bottom plate 1, mud suction pipes 2 are fixedly arranged on both sides of the bottom plate 1, a conveying pipe 3 is fixedly arranged between the tops of the two mud suction pipes 2, a suction assembly is fixedly arranged on one side of the outer wall of the conveying pipe 3, a filter screen plate 4 is in threaded connection with an opening at the bottom of the mud suction pipe 2, a driving assembly is fixedly arranged at the center of the top of the bottom plate 1, a first rotating shaft 5 and two second rotating shafts 6 are arranged at the bottom of the bottom plate 1, the two second rotating shafts 6 are respectively arranged on both sides of the first rotating shaft 5, the top of the first rotating shaft 5 penetrates through the bottom plate 1 and is fixedly connected with the driving assembly, the second rotating shafts 6 are connected with the bottom of the bottom plate 1 through bearings, a first gear 7 is fixedly arranged on the outer wall of the first rotating shaft 5, and second gears 8 are fixedly arranged on the outer walls of the two second rotating shafts 6, first gear 7 and the meshing of two second gears 8, first pivot 5 all fixes four puddlers 9 with 6 outer wall tops of two second pivots, the fixed blade 10 that is equipped with in puddler 9 one side, first pivot 5 all fixes brush board 11 with 6 outer wall one sides of two second pivots, the fixed brush 12 that is equipped with in brush board 11 top, brush 12 tops contact with filtering otter board 4.

Further, four puddlers 9 in the 5 outsides of first pivot are in 5 outer wall evenly distributed of first pivot, four puddlers 9 in the 6 outsides of second pivot set up four puddlers 9 in 6 outer wall evenly distributed of second pivot, improve the effect of breaing up to mud.

Further, the suction assembly comprises a suction pump 13, and the suction pump 13 is fixedly arranged on the outer wall of one side of the conveying pipe 3 and is used for sucking sludge.

Further, drive assembly includes motor 14, motor 14 is fixed to be established at 1 top of bottom plate, the motor 14 outside is equipped with safety cover 15,

safety cover

15 and 1 top fixed connection of bottom plate, 14 output shaft bottom of motor and 5 fixed connection of first pivot utilize a plurality of puddlers 9 of 14 drive of motor, improve the rotational speed of puddler 9, reduction in production cost.

Further, the fixed two mounting panels 16 that are equipped with of bottom plate 1 top rear side, two mounting panels 16 are around 1 central axis symmetry setting of bottom plate, the inside screw hole 17 that offers of mounting panel 16, screw hole 17 female connection has screw 18 for install with external hoisting device.

Furthermore, the stirring rods 9 on the first rotating shaft 5 and the stirring rods 9 on the two second rotating shafts 6 are distributed in a vertically staggered mode, so that the sludge scattering effect is improved.

Further, it has the external screw thread to filter 4 lateral wall surface machining of otter board, 2 opening inner wall surface machining of suction dredge have the internal thread, filter 4 otter board through external screw thread and internal thread and 2 threaded connection of suction dredge, filter 4 otter board is dismantled in easy to assemble, clears up the change.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when in use, firstly, the bottom plate 1 is fixed with an external hoisting device, the bottom plate 1 is installed and fixed through a screw 18 on an installation plate 16, then the bottom plate 1 is placed in a river channel, a motor 14 is started, the motor 14 rotates to drive a first gear 7 on a first rotating shaft 5 to rotate, the first gear 7 drives second gears 8 on two second rotating shafts 6 to rotate, stirring rods 9 on the first rotating shaft 5 and the second rotating shafts 6 rotate to break up sludge, then the sludge is pumped into a conveying pipe 3 from the bottom of a sludge suction pipe 2 through a suction pump 13, then the sludge is conveyed to a sludge collection place through the conveying pipe 3, the sludge can be quickly pumped away after being broken up through the stirring rods 9, the suction efficiency is improved, the filter screen plates 4 are arranged at openings at the bottom of the sludge suction pipe 2, the domestic garbage in the sludge can be filtered, and the situation that the larger domestic garbage enters the sludge suction pipe 2 and the conveying pipe 3 to cause blockage is avoided, puddler 9 is when rotatory stirring, blade 10 on the puddler 9 cuts domestic waste and smashes, prevent that big rubbish from piling up the opening at mud suction pipe 2, through all being equipped with brush board 11 in two second pivots 6, when brush board 11 followed second pivot 6 and rotated, brush 12 on the brush board 11 can scrape the brush to the filter screen board 4 of 2 openings of mud suction pipe, avoid mud and the rubbish of breaing up to block up on filter screen board 4, it is rotatory with brush board 11 to drive a plurality of puddlers 9 through a motor 14, greatly reduced manufacturing cost.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a sediment removal device for hydraulic engineering, includes bottom plate (1), its characterized in that: the sludge suction pipe (2) is fixedly arranged on each of two sides of the bottom plate (1), the conveying pipe (3) is fixedly arranged between the tops of the two sludge suction pipes (2), a suction assembly is fixedly arranged on one side of the outer wall of the conveying pipe (3), a filter screen plate (4) is connected to the bottom opening of each sludge suction pipe (2) in a threaded manner, a driving assembly is fixedly arranged at the center of the top of the bottom plate (1), a first rotating shaft (5) and two second rotating shafts (6) are arranged at the bottom of the bottom plate (1), the two second rotating shafts (6) are respectively arranged on two sides of the first rotating shaft (5), the top of the first rotating shaft (5) penetrates through the bottom plate (1) and is fixedly connected with the driving assembly, the second rotating shafts (6) are connected with the bottom of the bottom plate (1) through bearings, a first gear (7) is fixedly arranged on the outer wall of the first rotating shaft (5), and second gears (8) are fixedly arranged on the outer walls of the two second rotating shafts (6), first gear (7) and two second gear (8) meshing, first pivot (5) and two second pivot (6) outer wall tops are all fixed and are equipped with four puddler (9), puddler (9) one side is fixed and is equipped with blade (10), first pivot (5) and two second pivot (6) outer wall one sides are all fixed and are equipped with brush board (11), brush board (11) top is fixed and is equipped with brush (12), brush (12) top contacts with filter plate (4).

2. The dredging device for the water conservancy project according to claim 1, wherein: four puddlers (9) in first pivot (5) outside are at first pivot (5) outer wall evenly distributed, four puddlers (9) in second pivot (6) outside are at second pivot (6) outer wall evenly distributed.

3. The dredging device for the water conservancy project according to claim 1, wherein: the suction assembly comprises a suction pump (13), and the suction pump (13) is fixedly arranged on the outer wall of one side of the conveying pipe (3).

4. The dredging device for the water conservancy project according to claim 1, wherein: the drive assembly comprises a motor (14), the motor (14) is fixedly arranged at the top of the bottom plate (1), a protective cover (15) is arranged on the outer side of the motor (14), the protective cover (15) is fixedly connected with the top of the bottom plate (1), and the bottom end of an output shaft of the motor (14) is fixedly connected with the first rotating shaft (5).

5. The dredging device for the water conservancy project according to claim 1, wherein: the mounting structure is characterized in that two mounting plates (16) are fixedly arranged on the rear side of the top of the base plate (1), the two mounting plates (16) are symmetrically arranged about the central axis of the base plate (1), a threaded hole (17) is formed in the mounting plate (16), and a screw (18) is connected to the threaded hole (17) in an internal thread mode.

6. The dredging device for the water conservancy project according to claim 1, wherein: and the stirring rods (9) on the first rotating shaft (5) and the stirring rods (9) on the two second rotating shafts (6) are distributed in a vertically staggered manner.

7. The dredging device for the water conservancy project according to claim 1, wherein: the outer side wall surface of the filter screen plate (4) is provided with an external thread, the inner wall surface of the opening of the sludge suction pipe (2) is provided with an internal thread, and the filter screen plate (4) is in threaded connection with the sludge suction pipe (2) through the external thread and the internal thread.