Hydraulic desilting device for hydraulic engineering

Abstract

The utility model discloses a hydraulic desilting device for a water conservancy project, which relates to the technical field of water conservancy desilting and comprises a separation cabinet, a sludge outlet fixedly arranged on one side of the separation cabinet, a sludge inlet arranged on the rear side of the separation cabinet and a sewage separation component fixedly arranged on the top of the separation cabinet. An electric push rod is fixedly mounted on one side of the rectangular groove, a cleaning box is fixedly connected to the driving end of the electric push rod, a telescopic spring is fixedly mounted at the top in the cleaning box, and a connecting plate is fixedly connected to the other end of the telescopic spring; according to the utility model, the electric push rod is arranged to drive the cleaning box to move, the servo motor synchronously drives the cleaning heads to vertically and downwards reciprocate to clean the filter plate, and the driving motor drives the plurality of cleaning heads to synchronously rotate through the belt, so that the filter holes are further cleaned, and sludge is prevented from blocking the filter holes after being dried and agglomerated; and the next hydraulic desilting can be smoothly carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy dredging technical field, concretely is a hydraulic dredging device for water conservancy projects. BACKGROUND

[0002] River dredging generally refers to river regulation and belongs to water conservancy projects. The general method of river dredging is to blow and stir the silt deposited at the river bottom into turbid water, and then to pump the silt away by a dredging device to dredge the river.

[0003] The existing Chinese patent (publication number CN218813975U) discloses a hydraulic water conservancy project dredging device. By setting a filter plate, a pressure rod, an extension drive, a hose, and a connecting piece, the extension drive is started to drive the filter plate to move downward. The filter plate extrudes the silt to make the sewage in the silt collect above the filter plate. The hose is connected to an external water pump. The water pump is started to pump away the sewage. The silt after water removal is discharged through a silt discharge pipe, thereby realizing the water and silt separation function of the silt.

[0004] However, the above-mentioned hydraulic water conservancy project dredging device still has some shortcomings in actual use. After use, the filter holes of the filter plate still have silt residues generated during the extrusion. The silt residues will be agglomerated after drying, causing the filter holes to be blocked, affecting the subsequent use of the filter plate, and reducing the efficiency of water and silt separation of the silt during the next hydraulic dredging. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a hydraulic water conservancy project dredging device to solve the problems raised in the background art.

[0006] To solve the above-mentioned technical problems, the utility model provides a hydraulic water conservancy project dredging device, which comprises a separation cabinet, a silt outlet fixedly installed on one side of the separation cabinet, a silt inlet formed on the rear side of the separation cabinet, and a sewage separation assembly fixedly installed on the top of the separation cabinet. A rectangular groove is formed in the separation cabinet. An electric push rod is fixedly installed on one side of the rectangular groove. A cleaning box is fixedly connected to the driving end of the electric push rod. An extension spring is fixedly installed on the top of the cleaning box. A connecting plate is fixedly connected to the other end of the extension spring. A cleaning assembly is fixedly installed on the connecting plate. The cleaning assembly abuts against the sewage separation assembly. A servo motor is fixedly installed on the side of the cleaning box close to the electric push rod. A cam is fixedly sleeved to the driving end of the servo motor. The cam abuts against the connecting plate.

[0007] Further, the cleaning assembly comprises cleaning heads, the number of the cleaning heads is multiple, the multiple cleaning heads are equidistantly inserted on the connecting plate, a driving motor is fixedly installed on the top of the connecting plate, a driving shaft of the driving motor is fixedly connected with one of the cleaning heads, a belt pulley is fixedly sleeved on the side of the top of the cleaning head close to the driving motor, the number of the belt pulleys matches the number of the cleaning heads, a belt is commonly and tightly sleeved on the multiple belt pulleys, a limiting ring is integrally and fixedly arranged on the cleaning head, and the limiting ring abuts against the bottom of the connecting plate.

[0008] Further, the sewage separation assembly comprises a filter plate, the filter plate is slidingly connected in the separation cabinet, a hydraulic cylinder is fixedly installed on the top of the separation cabinet, and the driving end of the hydraulic cylinder is fixedly connected with the filter plate through the separation cabinet.

[0009] Further, the driving end of the hydraulic cylinder is sleeved with a connecting piece, a hose is arranged on the top of the separation cabinet, the bottom end of the hose extends into the separation cabinet and is connected with the driving end of the hydraulic cylinder through the connecting piece, and the number of the hoses is two, and the two hoses are respectively arranged on the front and rear sides of the hydraulic cylinder.

[0010] Further, multiple filter holes are formed in the filter plate, the filter holes are symmetrically arranged in a rectangular array on both sides of the driving end of the hydraulic cylinder, and the number of the cleaning heads matches the number of the filter holes and is inserted in the filter holes.

[0011] Further, the number of the cleaning boxes and the rectangular grooves is two, and the multiple cleaning boxes and the rectangular grooves are symmetrically arranged in the separation cabinet.

[0012] Further, the number of the extension springs is multiple, and the extension springs are fixedly connected at the four corners of the connecting plate.

[0013] Further, the belt is located between the servo motor and the cam, and the belt is located below the driving shaft of the servo motor.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: the electric push rod is arranged to drive the cleaning box to move, the servo motor synchronously drives the cleaning head to vertically and downward reciprocate to clean the filter plate, the driving motor drives the multiple cleaning heads to synchronously rotate through the belt, the further cleaning of the filter holes is completed, the filter holes are prevented from being blocked by the dried silt, and the next hydraulic dredging is facilitated to be smoothly carried out. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure in the utility model;

[0016] Figure 2 It is Figure 1 the enlarged view of A in the middle;

[0017] Figure 3 The figure is a schematic diagram of a sectional perspective structure of the cleaning assembly from the top view;

[0018] Figure 4 The figure is a schematic diagram of a sectional perspective structure of the cleaning assembly from the side view;

[0019] Figure 5 The figure is a schematic diagram of a perspective structure of the whole exterior.

[0020] In the figure: 1, separation cabinet; 2, mud outlet; 3, mud inlet; 4, hydraulic cylinder; 5, hose; 6, filter plate; 7, rectangular groove; 8, electric push rod; 9, cleaning box; 10, extension spring; 11, cam; 12, servo motor; 13, cleaning head; 14, pulley; 15, belt; 16, driving motor; 17, connecting plate; 18, connecting piece. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-5 The present application provides a technical solution: comprising a separation cabinet 1, a mud outlet 2 fixedly installed on one side of the separation cabinet 1, a mud inlet 3 opened on the back side of the separation cabinet 1, and a sewage separation assembly fixedly installed on the top of the separation cabinet 1. A rectangular groove 7 is opened in the separation cabinet 1. An electric push rod 8 is fixedly installed on one side of the rectangular groove 7. A cleaning box 9 is fixedly connected to the driving end of the electric push rod 8. An extension spring 10 is fixedly installed on the top of the cleaning box 9. The other end of the extension spring 10 is fixedly connected to a connecting plate 17. A cleaning assembly is fixedly installed on the connecting plate 17. The cleaning assembly abuts against the sewage separation assembly. A servo motor 12 is fixedly installed on the side of the cleaning box 9 close to the electric push rod 8. A cam 11 is fixedly sleeved on the driving end of the servo motor 12. The cam 11 abuts against the connecting plate 17.

[0023] In specific implementation, the sludge is sucked into the inside of the separation cabinet 1 from the sludge inlet 3, the sewage separation assembly is started to extrude the sludge, so that the sewage in the sludge is extruded and collected, and the extruded sludge flows out through the sludge outlet 2 and is collected, and after the water and sludge separation process of the sludge is completed, the sewage separation assembly is reset, and the sludge residue generated during the extrusion is still retained on the sewage separation assembly, the electric push rod 8 is started to move the cleaning box 9 to the middle part on the two sides of the separation cabinet 1, the servo motor 12 is started during the movement of the cleaning box 9, the cam 11 is driven to rotate on one side of the cleaning box 9, the connecting plate 17 is reciprocated vertically downward under the resistance of the cam 11, and the cleaning assembly drives the components of the sewage separation assembly to be cleaned

[0024] Referring to Figure 3 The cleaning assembly comprises the cleaning heads 13, the plurality of cleaning heads 13 are equidistantly inserted on the connecting plate 17, the driving motor 16 is fixedly installed on the top of the connecting plate 17, the driving shaft of the driving motor 16 is fixedly connected with one of the cleaning heads 13, the belt pulley 14 is fixedly sleeved on one side of the top of the cleaning head 13 close to the driving motor 16, the number of the belt pulleys 14 matches the number of the cleaning heads 13, the belt 15 is tightly sleeved on the plurality of belt pulleys 14, the limiting ring is integrally formed on the cleaning head 13, and the limiting ring abuts against the bottom of the connecting plate 17.

[0025] The driving motor 16 is arranged to synchronously rotate one of the cleaning heads 13 during the downward movement of the cleaning head 13, the belt pulley 14 is sleeved on the cleaning head 13 to synchronously move, the belt 15 tightly sleeved on the plurality of belt pulleys 14 synchronously moves to drive the plurality of cleaning heads 13 to synchronously rotate, the further cleaning of the filter holes is completed, and the next hydraulic dredging can be smoothly carried out, and the limiting ring is integrally formed on the cleaning head 13 to abut against the bottom of the connecting plate 17, so that the cleaning head 13 is prevented from being separated from the connecting plate 17 after being stressed during the downward movement.

[0026] Referring to Figure 1 The sewage separation assembly comprises the filter plate 6, the filter plate 6 is slidably connected in the inside of the separation cabinet 1, the hydraulic cylinder 4 is fixedly installed on the top of the separation cabinet 1, and the driving end of the hydraulic cylinder 4 penetrates through the separation cabinet 1 and is fixedly connected with the filter plate 6.

[0027] The filter plate 6 is vertically reciprocated by the hydraulic cylinder 4 to extrude the sludge, and the sewage in the sludge is extruded to the top of the filter plate 6 through the filter holes in the filter plate 6, so that the hose 5 can synchronously move with the filter plate 6 to collect the sewage.

[0028] Referring to Figure 1The driving end of the hydraulic cylinder 4 is sleeved with a connecting piece 18, the top of the separation cabinet 1 is provided with a hose 5, the bottom end of the hose 5 extends to the inside of the separation cabinet 1 and is connected with the driving end of the hydraulic cylinder 4 through the connecting piece 18, and the number of the hose 5 is two, and the two hoses 5 are located on the front and rear sides of the hydraulic cylinder 4.

[0029] By setting the hose 5 to move synchronously with the filter plate 6, the sewage is sucked out from the separation cabinet 1 through the hose 5 by the water pump connected outside the device, and the hose 5 is located on the front and rear sides of the hydraulic cylinder 4, which does not affect the movement of the cleaning head 13 from the left and right sides to clean the filter plate 6.

[0030] Referring to Figure 1 A plurality of filter holes are formed in the filter plate 6, the filter holes are symmetrically arranged in a rectangular array on both sides of the driving end of the hydraulic cylinder 4, and the number of the cleaning head 13 matches the filter holes and is inserted into the filter holes.

[0031] By matching the number of the cleaning head 13 with the filter holes formed in the filter plate 6, and inserting the cleaning head 13 into the filter holes, the cleaning head 13 can clean the filter holes on the filter plate 6 one by one.

[0032] Referring to Figure 1 The number of the cleaning box 9 and the rectangular groove 7 is two, and the plurality of cleaning boxes 9 and the rectangular grooves 7 are symmetrically arranged in the separation cabinet 1.

[0033] By symmetrically arranging the cleaning box 9 and the rectangular groove 7 in the separation cabinet 1, the cleaning effect of the cleaning box 9 on the filter plate 6 is improved.

[0034] Referring to Figure 3 The number of the telescopic spring 10 is set to be multiple, and the telescopic spring 10 is fixedly connected to the four corners of the connecting plate 17.

[0035] By setting the telescopic spring 10, the connecting plate 17 can slide in the cleaning box 9, and the stability of the sliding of the connecting plate 17 is improved.

[0036] Referring to Figure 4 The belt 15 is located between the servo motor 12 and the cam 11, and the belt 15 is located below the driving shaft of the servo motor 12.

[0037] By placing the belt 15 below the driving shaft of the servo motor 12, the space is effectively utilized, and the plurality of cleaning heads 13 are rotated without affecting the rotation of the cam 11.

[0038] Working principle: when the device is used, the sludge is sucked into the inside of the separation cabinet 1 from the sludge inlet 3, the hydraulic cylinder 4 is started to make the filter plate 6 reciprocate vertically downward to extrude the sludge, the sewage in the sludge is extruded to the top of the filter plate 6 through the filter hole in the filter plate 6, the hose 5 moves synchronously with the filter plate 6 through the connecting piece 18, the sewage is sucked out from the inside of the separation cabinet 1 through the hose 5 by the water pump connected outside the device, the extruded sludge flows out through the sludge outlet 2 and is collected, after the water and sludge separation process of the sludge is completed, the filter plate 6 is reset, the filter hole on the filter plate 6 still retains the sludge residue generated during the extrusion, which will affect the next water and sludge separation process, the electric push rod 8 is started to make the cleaning box 9 move towards the hydraulic cylinder 4 on both sides of the separation cabinet 1, during the movement of the cleaning box 9, the servo motor 12 is started to drive the cam 11 to rotate on one side of the cleaning box 9, the connecting plate 17 is resisted by the cam 11 to reciprocate vertically downward, which drives the cleaning head 13 to clean the filter hole on the filter plate 6, during the downward movement of the cleaning head 13, the driving motor 16 is started to drive the cleaning head 13 to rotate, the belt pulley 14 is sleeved on the cleaning head 13 to move synchronously, the synchronous movement of the belt 15 on the belt pulley 14 drives multiple cleaning heads 13 to rotate synchronously, which completes the further cleaning of the filter hole, facilitating the smooth development of the next hydraulic dredging.

Claims

1. A hydraulic dredging device for hydraulic engineering, comprising a separation tank (1), a mud outlet (2) fixedly installed on one side of the separation tank (1), a mud inlet (3) formed on the rear side of the separation tank (1), and a sewage separation assembly fixedly installed on the top of the separation tank (1), characterized in that: The separation cabinet (1) is provided with a rectangular groove (7), one side of the rectangular groove (7) is fixedly provided with an electric push rod (8), the driving end of the electric push rod (8) is fixedly connected with a cleaning box (9), the top of the cleaning box (9) is fixedly provided with an extension spring (10), the other end of the extension spring (10) is fixedly connected with a connecting plate (17), the connecting plate (17) is fixedly provided with a cleaning assembly, the cleaning assembly is in abutment with a sewage separation assembly, the inner wall of the cleaning box (9) is fixedly provided with a servo motor (12) near the electric push rod (8), the driving end of the servo motor (12) is fixedly sleeved with a cam (11), and the cam (11) is in abutment with the connecting plate (17).

2. The hydraulic engineering hydraulic dredging device according to claim 1, characterized in that: The cleaning assembly comprises a cleaning head (13), the number of the cleaning head (13) is multiple, multiple cleaning heads (13) are equally spaced and inserted on the connecting plate (17), the top of the connecting plate (17) is fixedly provided with a driving motor (16), the driving shaft of the driving motor (16) is fixedly connected with one of the cleaning heads (13), the top of the cleaning head (13) is fixedly sleeved with a belt pulley (14) on one side near the driving motor (16), the number of the belt pulley (14) matches the number of the cleaning head (13), multiple belt pulleys (14) are commonly and tightly sleeved with a belt (15), the cleaning head (13) is integrally formed and fixedly sleeved with a limiting ring, and the limiting ring is in abutment with the bottom of the connecting plate (17).

3. Hydraulic engineering hydraulic dredging device according to claim 2, characterized in that The sewage separation assembly comprises a filter plate (6), the filter plate (6) is slidably connected in the separation cabinet (1), and the top of the separation cabinet (1) is fixedly provided with a hydraulic cylinder (4).

4. The hydraulic dredging device of claim 3, wherein: The driving end of the hydraulic cylinder (4) is sleeved with a connecting piece (18), the top of the separation cabinet (1) is provided with a hose (5), the bottom end of the hose (5) extends into the separation cabinet (1) and is connected with the driving end of the hydraulic cylinder (4) through the connecting piece (18), and the number of the hose (5) is two.

5. The hydraulic dredging device of claim 3, wherein: The filter plate (6) is provided with multiple filter holes, the filter holes are arranged in a rectangular array and symmetrically arranged on both sides of the driving end of the hydraulic cylinder (4), and the number of the cleaning head (13) matches the number of the filter holes and is inserted in the filter holes.

6. The hydraulic dredging device of claim 1, wherein: The number of the cleaning box (9) and the rectangular groove (7) is two, and multiple cleaning boxes (9) and rectangular grooves (7) are symmetrically arranged in the separation cabinet (1).

7. The hydraulic dredging device of claim 1, wherein: The number of the extension spring (10) is multiple, and the extension spring (10) is fixedly connected at the four corners of the connecting plate (17).

8. The hydraulic dredging device of claim 2, wherein: The belt (15) is located between the servo motor (12) and the cam (11), and the belt (15) is located below the driving shaft of the servo motor (12).

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