CN112281758A - Water sluicegate with automatic clearance silt function - Google Patents

Abstract

The invention discloses a water conservancy gate with an automatic sludge cleaning function, which comprises a gate, wherein the left side of the lower end of the gate is provided with a reservoir bottom, a placing cavity with an opening facing to the left is arranged in the gate, a transmission sliding cavity positioned in the gate is arranged on the lower side of the placing cavity, and a first compression spring is fixedly arranged on the inner wall of the lower side of the transmission sliding cavity.

Description

Water sluicegate with automatic clearance silt function

Technical Field

The invention relates to the related field of water conservancy gates, in particular to a water conservancy gate with an automatic sludge cleaning function.

Background

The water sluicegate is a control facility for closing and opening a water discharge channel, and can be used for controlling water level, discharging sludge, water surface garbage and the like, but the existing water sluicegate is closed for a long time, a large amount of sludge can be deposited on one side of accumulated water, and under the action of water pressure, the sludge is accumulated at the opening of the water sluicegate, so that when the water sluicegate is opened for discharging flood, the water sluicegate cannot be opened due to overlarge resistance, and the like, so that the invention is necessary for the water sluicegate with the function of automatically cleaning the sludge.

Disclosure of Invention

The invention aims to provide a water conservancy gate with an automatic sludge cleaning function, and overcomes the problem that the accumulation of sludge nearby the water conservancy gate influences the work of the water conservancy gate.

The invention is realized by the following technical scheme.

The invention relates to a water conservancy gate with an automatic sludge cleaning function, which comprises a gate, wherein the left side of the lower end of the gate is provided with a reservoir bottom, a placing cavity with an opening facing to the left is arranged in the gate, a transmission sliding cavity positioned in the gate is arranged at the lower side of the placing cavity, a first compression spring is fixedly arranged on the inner wall of the lower side of the transmission sliding cavity, the upper end of the first compression spring is fixedly provided with a separation sealing plate which is connected in the transmission sliding cavity in a sliding manner, the inner walls of the front side and the rear side of the placing cavity are rotatably provided with a first rotating shaft, a connection rotating wheel is fixedly arranged on the first rotating shaft, the outer surface of the connection rotating wheel is fixedly provided with a rotating connecting plate, the other end of the rotating connecting plate is fixedly provided with a cleaning working block, in an initial state, the cleaning working block is positioned in the placing cavity, and the upper end of the separation sealing plate extends into, when the cleaning working block is in a working state, the cleaning working block rotates to the left side of the placing cavity, namely, the cleaning working block is positioned outside the gate, a working cavity with a downward opening is arranged in the cleaning working block, a hydraulic cylinder is fixedly arranged on the inner wall of the upper side of the working cavity, a hydraulic telescopic rod is fixedly arranged at the lower end of the hydraulic cylinder, a cleaning sliding block is fixedly arranged at the lower end of the hydraulic telescopic rod, a first sliding cavity with a downward opening is arranged in the cleaning sliding block, a first motor is fixedly arranged on the inner wall of the right side of the first sliding cavity, a threaded shaft is rotatably arranged on the left end face of the first motor, sliders are symmetrically and threadedly connected on the threaded shaft in a left-right mode, a sliding working plate is fixedly arranged at the lower end of each slider, the lower end of the sliding working plate extends into the working cavity, a rotating connecting cavity with a downward opening and a left-right through opening is arranged in the lower, a second rotating shaft is rotatably arranged on the front end face of the second motor, a working rotating plate is fixedly arranged on the second rotating shaft, in an initial state, the other end of the working rotating plate extends into the working cavity from the rotating connecting cavity far away from the hydraulic cylinder side opening, the sludge collecting device further comprises a sludge collecting block positioned on each sliding working plate far away from the hydraulic cylinder side, a second sliding cavity with an opening facing the sliding working plate side is arranged in the end face of the sludge collecting block near the sliding working plate side, a first electromagnet is fixedly arranged on the inner wall of the lower side of the second sliding cavity, a second compression spring is fixedly arranged on the inner wall of the upper side of the second sliding cavity, a first magnetic sliding block which is slidably connected in the second sliding cavity is fixedly arranged at the other end of the second compression spring, and the working rotating plate far away from the hydraulic cylinder end extends into the second sliding cavity and is fixedly connected with the first magnetic sliding block, each second sliding cavity is provided with a sludge collecting cavity which is positioned in the sludge collecting block and has a downward opening on the side far away from the sliding working plate, a third sliding cavity which is positioned in a gate is arranged on the lower side of the sludge collecting cavity, a second electromagnet and a third compression spring are fixedly arranged on the inner wall of each third sliding cavity on the side near to the sliding working plate, the other end of each third compression spring is fixedly provided with a magnetic closing door which is connected in the third sliding cavity in a sliding manner, and in an initial state, the end, far away from the sliding working plate, of the magnetic closing door extends into the sludge collecting cavity so as to close the sludge collecting cavity.

Preferably, a fourth sliding cavity with a downward opening is arranged in the inner wall of the upper side of the transmission sliding cavity, a third electromagnet is fixedly arranged on the inner wall of the left side of the fourth sliding cavity, a fourth compression spring is fixedly arranged on the inner wall of the right side of the fourth sliding cavity, a second magnetic sliding block which is connected in the fourth sliding cavity in a sliding manner is fixedly arranged at the other end of the fourth compression spring, a third motor is fixedly arranged at the lower end of the second magnetic sliding block, a third rotating shaft which is positioned in the transmission sliding cavity is rotatably arranged on the lower end face of the third motor, a first transmission gear which is positioned in the transmission sliding cavity is fixedly arranged on the third rotating shaft, a fourth rotating shaft which is rotatably connected to the inner wall of the upper side of the transmission sliding cavity is arranged on the left side of the third rotating shaft, a second transmission gear which can be meshed with the first transmission gear is fixedly arranged on the fourth rotating shaft, and a first bevel gear which is fixedly connected, a fifth rotating shaft which is rotatably connected to the inner walls of the front side and the rear side of the transmission sliding cavity is arranged on the lower side of the first bevel gear, a second bevel gear which is in meshed connection with the first bevel gear is fixedly arranged on the fifth rotating shaft, a reel which is fixedly connected to the fifth rotating shaft is arranged on the rear side of the second bevel gear, a connecting wire of which the other end is fixedly connected with the lower end of the isolation sealing plate is wound on the outer surface of the reel, a sixth rotating shaft which is rotatably connected to the inner wall of the upper side of the transmission sliding cavity is arranged on the right side of the third rotating shaft, a third transmission gear which can be meshed with the first transmission gear is fixedly arranged on the sixth rotating shaft, the first transmission gear is meshed with the second transmission gear in an initial state, the upper end of the sixth rotating shaft extends into the placing cavity and is fixedly provided with a third bevel gear, and a fourth, the fourth bevel gear is in meshed connection with the third bevel gear.

Preferably, the symmetry is equipped with in the side inner wall of the left and right sides of working chamber and is located two silt in the clearance working block keep in the chamber, every the fixed pressure suction pump that is equipped with of piece up end is collected to silt, the pressure suction pump lower end stretches into the intracavity is collected to silt and the fixed silt that is equipped with shifts the import, the fixed intercommunication that is equipped with of pressure suction pump other end the silt that the chamber was kept in to silt shifts the export.

The invention has the beneficial effects that: the cleaning working block is driven to rotate through the cooperation of the motor and the compression spring so as to be positioned at a working position, and the cleaning sliding block is put down through the cooperation of the hydraulic cylinder and the motor so as to enable the motor to control the sludge collecting block to rotate and contact with sludge at the bottom of the reservoir, so that the sludge is pushed into the sludge collecting cavity to achieve the function of automatically cleaning the sludge near the water conservancy gate.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the operation of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 2;

FIG. 5 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The water conservancy gate with the function of automatically cleaning sludge described in conjunction with the attached drawings 1-5 comprises a gate 11, a reservoir bottom 12 is arranged on the left side of the lower end of the gate 11, a placing cavity 54 with an opening facing left is arranged in the gate 11, a transmission sliding cavity 58 positioned in the gate 11 is arranged on the lower side of the placing cavity 54, a first compression spring 38 is fixedly arranged on the inner wall of the lower side of the transmission sliding cavity 58, a separation closing plate 37 which is slidably connected in the transmission sliding cavity 58 is fixedly arranged at the upper end of the first compression spring 38, a first rotating shaft 22 is rotatably arranged on the inner walls of the front side and the rear side of the placing cavity 54, a connecting rotating wheel 20 is fixedly arranged on the first rotating shaft 22, a rotating connecting plate 19 is fixedly arranged on the outer surface of the connecting rotating wheel 20, a cleaning working block 13 is fixedly arranged at the other end of the rotating connecting plate 19, and the cleaning working block 13 is positioned in, and the upper end of the isolation closing plate 37 extends into the placing cavity 54 and abuts against the outer end face of the cleaning working block 13 so as to close the placing cavity 54, when the cleaning working block 13 is in a working state, the cleaning working block 13 rotates to the left side of the placing cavity 54, namely, the cleaning working block is positioned outside the gate 11, a working cavity 55 with a downward opening is arranged in the cleaning working block 13, a hydraulic cylinder 14 is fixedly arranged on the inner wall of the upper side of the working cavity 55, a hydraulic telescopic rod 15 is fixedly arranged at the lower end of the hydraulic cylinder 14, a cleaning sliding block 16 is fixedly arranged at the lower end of the hydraulic telescopic rod 15, a first sliding cavity 57 with a downward opening is arranged in the cleaning sliding block 16, a first motor 17 is fixedly arranged on the inner wall of the right side of the first sliding cavity 57, a threaded shaft 18 is rotatably arranged on the left end face of the first motor 17, and sliding blocks 39 are symmetrically connected on the threaded shaft 18, a sliding working plate 40 is fixedly arranged at the lower end of each sliding block 39, the lower end of the sliding working plate 40 extends into the working cavity 55, a rotating connecting cavity 62 with a downward opening and a through left-right opening is arranged in the lower end of the sliding working plate 40, a second motor 49 is fixedly arranged on the inner wall of the rear side of the rotating connecting cavity 62, a second rotating shaft 48 is rotatably arranged on the front end surface of the second motor 49, a working rotating plate 47 is fixedly arranged on the second rotating shaft 48, in an initial state, the other end of the working rotating plate 47 extends into the working cavity 55 from the side of the rotating connecting cavity 62 far away from the side of the hydraulic cylinder 14, the sludge collecting block 44 is positioned on the side of each sliding working plate 40 far away from the hydraulic cylinder 14, a second sliding cavity 61 with an opening facing the sliding working plate 40 is arranged in the end surface of the sludge collecting block 44 near the sliding working plate 40, a first electromagnet 50 is fixedly arranged on the inner wall of the lower side of the second sliding cavity 61, a second compression spring 45 is fixedly arranged on the inner wall of the upper side of the second sliding cavity 61, a first magnetic slide block 46 which is connected in the second sliding cavity 61 in a sliding manner is fixedly arranged at the other end of the second compression spring 45, the end, far away from the hydraulic cylinder 14, of the working rotating plate 47 extends into the second sliding cavity 61 and is fixedly connected with the first magnetic slide block 46, a sludge collection cavity 60 which is positioned in the sludge collection block 44 and has a downward opening is arranged on the side, far away from the sliding working plate 40, of each second sliding cavity 61, a third sliding cavity 63 which is positioned in the gate 11 is arranged on the lower side of the sludge collection cavity 60, a second electromagnet 51 and a third compression spring 52 are fixedly arranged on the inner wall of each third sliding cavity 63, close to the sliding working plate 40, and a magnetic closed door 53 which is connected in the third sliding cavity 63 is fixedly arranged at the other end of the third compression spring, in an initial state, the magnetic closing door 53 is far from the end of the sliding plate 40 and extends into the sludge collection chamber 60 to close the sludge collection chamber 60, when the device is used for cleaning sludge, the first rotating shaft 22 rotates to drive the connecting rotating wheel 20 to rotate, the connecting rotating wheel 20 rotates to drive the rotating connecting plate 19 to rotate, the rotating connecting plate 19 rotates to drive the cleaning working block 13 to rotate ninety degrees counterclockwise to move out of the placing chamber 54 and to be positioned on the upper side of the reservoir bottom 12, then, the hydraulic cylinder 14 operates to drive the hydraulic telescopic rod 15 to move downwards, the hydraulic telescopic rod 15 moves downwards to drive the cleaning sliding block 16 to move downwards, the cleaning sliding block 16 moves downwards through the sliding plate 40 to drive the 4 to move downwards, and when the sludge collection block 44 moves out of the working chamber 55, the second electromagnet 51 operates to attract the magnetic closing door 53 to enter the third sliding chamber 63 to open the sludge collection chamber 60 A collection chamber 60, at the same time, the second motor 49 works to drive the second rotating shaft 48 to rotate, the second rotating shaft 48 rotates to drive the working rotating plate 47 to rotate, the working rotating plate 47 rotates to drive the sludge collection block 44 to rotate downwards, the sludge collection block 44 continues to move downwards and enters the water to be deposited and contacted with the water bottom while the sludge collection block 44 rotates, the sludge is pushed into the sludge collection chamber 60 under the rotation of the sludge collection block 44, when the sludge collection block 44 moves to the limit position, namely the end surface of the sludge collection block 44 far away from the sliding working plate 40 is abutted with the upper end surface of the reservoir bottom 12, the first motor 17 works to drive the threaded shaft 18 to rotate, the threaded shaft 18 rotates to drive the two sliding blocks 39 to move relatively and approach, the sliding blocks 39 move to drive the two sludge collection blocks 44 to move relatively through the sliding working plate 40, thereby pushing the sludge at the upper end of the reservoir bottom 12 into the sludge collection chamber 60.

Beneficially, a fourth sliding cavity 59 with a downward opening is arranged in the inner wall of the upper side of the transmission sliding cavity 58, a third electromagnet 28 is fixedly arranged on the inner wall of the left side of the fourth sliding cavity 59, a fourth compression spring 26 is fixedly arranged on the inner wall of the right side of the fourth sliding cavity 59, a second magnetic slider 27 slidably connected in the fourth sliding cavity 59 is fixedly arranged at the other end of the fourth compression spring 26, a third motor 29 is fixedly arranged at the lower end of the second magnetic slider 27, a third rotating shaft 30 positioned in the transmission sliding cavity 58 is rotatably arranged on the lower end face of the third motor 29, a first transmission gear 31 positioned in the transmission sliding cavity 58 is fixedly arranged on the third rotating shaft 30, a fourth rotating shaft 32 rotatably connected to the inner wall of the upper side of the transmission sliding cavity 58 is arranged on the left side of the third rotating shaft 30, a second transmission gear 33 capable of meshing with the first transmission gear 31 is fixedly arranged on the fourth rotating shaft 32, a first bevel gear 34 fixedly connected to the fourth rotating shaft 32 is arranged on the lower side of the second transmission gear 33, a fifth rotating shaft 64 rotatably connected to the inner walls of the front and rear sides of the transmission sliding cavity 58 is arranged on the lower side of the first bevel gear 34, a second bevel gear 35 engaged with the first bevel gear 34 is fixedly arranged on the fifth rotating shaft 64, a reel 36 fixedly connected to the fifth rotating shaft 64 is arranged on the rear side of the second bevel gear 35, a connecting wire fixedly connected with the lower end of the isolation closing plate 37 is wound on the outer surface of the reel 36, a sixth rotating shaft 24 rotatably connected to the inner wall of the upper side of the transmission sliding cavity 58 is arranged on the right side of the third rotating shaft 30, a third transmission gear 25 capable of being engaged with the first transmission gear 31 is fixedly arranged on the sixth rotating shaft 24, and in an initial state, the first transmission gear 31 is engaged with the second transmission gear 33, the upper end of the sixth rotating shaft 24 extends into the placing cavity 54 and is fixedly provided with a third bevel gear 23, the front side of the connecting rotating wheel 20 is provided with a fourth bevel gear 21 fixedly connected to the first rotating shaft 22, and the fourth bevel gear 21 is in meshed connection with the third bevel gear 23.

Beneficially, two sludge temporary storage cavities 56 located in the cleaning working block 13 are symmetrically arranged in the inner walls of the left side and the right side of the working cavity 55, a pressure suction pump 42 is fixedly arranged on the upper end face of each sludge collection block 44, the lower end of the pressure suction pump 42 extends into the sludge collection cavity 60 and is fixedly provided with a sludge transfer inlet 43, and a sludge transfer outlet 41 communicated with the sludge temporary storage cavities 56 is fixedly arranged at the other end of the pressure suction pump 42.

In the initial state, the first compression spring 38, the second compression spring 45, the third compression spring 52, and the fourth compression spring 26 are in the normal state.

Application method

When the device is used for cleaning sludge, the third rotating shaft 30 driven by the third motor 29 rotates, the third rotating shaft 30 rotates to drive the first transmission gear 31 and the second transmission gear 33 to rotate in turn, the second transmission gear 33 rotates to drive the fourth rotating shaft 32 and the first bevel gear 34 to rotate in turn, the first bevel gear 34 rotates to drive the second bevel gear 35 and the fifth rotating shaft 64 to rotate in turn, the fifth rotating shaft 64 rotates to drive the reel 36 to rotate, the reel 36 rotates to pull the isolation closing plate 37 to move downwards through the connecting wire, so that the placing cavity 54 is opened, then the third electromagnet 28 works to repel the second magnetic sliding block 27 to move rightwards and compress the fourth compression spring 26, the second magnetic sliding block 27 moves to drive the third motor 29 to move, the third motor 29 moves to drive the first transmission gear 31 to move rightwards through the third rotating shaft 30 to be meshed with the third transmission gear 25, subsequently, the third motor 29 works to drive the third transmission gear 25 to rotate, the third transmission gear 25 rotates to sequentially drive the sixth rotating shaft 24 and the third bevel gear 23 to rotate, the third bevel gear 23 rotates to sequentially drive the fourth bevel gear 21 and the first rotating shaft 22 to rotate, the first rotating shaft 22 rotates to drive the connecting rotating wheel 20 to rotate, the connecting rotating wheel 20 rotates to drive the rotating connecting plate 19 to rotate, and the rotating connecting plate 19 rotates to drive the cleaning working block 13 to rotate ninety degrees anticlockwise so as to move out of the placing cavity 54 and be positioned on the upper side of the reservoir bottom 12;

then, the hydraulic cylinder 14 is operated to move the hydraulic expansion link 15 downward, the hydraulic expansion link 15 moves downward to move the cleaning slide block 16 downward, the cleaning slide block 16 moves downward to move 4 downward through the sliding operation plate 40, when the sludge collection block 44 moves out of the operation chamber 55, the second electromagnet 51 operates to attract the magnetically closed door 53 into the third slide chamber 63 to open the sludge collection chamber 60, at the same time, the second motor 49 operates to rotate the second rotating shaft 48, the second rotating shaft 48 rotates the over-operation rotating plate 47, the operation rotating plate 47 rotates the sludge collection block 44 downward, while the sludge collection block 44 rotates, the sludge collection block 44 continues to move downward and enters the water to be in contact with the underwater sludge, and the sludge is pushed into the sludge collection chamber 60 by the rotation of the sludge collection block 44, when the sludge collection block 44 moves to the limit position, that is, when the sludge collection block 44 is far from the end surface of the sliding operation plate 40 to abut against the upper end surface of the reservoir bottom 12, the first motor 17 works to drive the threaded shaft 18 to rotate, the threaded shaft 18 rotates to drive the two sliding blocks 39 to move relatively to approach, the sliding blocks 39 move to drive the two sludge collecting blocks 44 to move relatively through the sliding working plate 40, and therefore, sludge at the upper end of the bottom 12 of the reservoir is pushed into the sludge collecting cavity 60;

meanwhile, the pressure pump 42 operates to suck the sludge entering the sludge collection chamber 60 into the temporary sludge storage chamber 56 under the cooperation of the sludge transfer inlet 43 and the sludge transfer outlet 41, so that the sludge collection chamber 60 is not completely filled with the sludge, and then the sludge collection can be continued;

when the operation is finished, the second motor 49 drives the sludge collection block 44 to reset, the second electromagnet 51 stops operating, the magnetic closing door 53 is reset under the action of the third compression spring 52 so as to close the sludge collection chamber 60, then the sliding working plate 40 and the cleaning sliding block 16 are reset under the drive of the first motor 17 and the hydraulic cylinder 14 respectively, then the cleaning working block 13 is reset into the placing chamber 54 under the drive of the third motor 29, and after the device is reset, the operator can draw out the sludge in the sludge temporary storage chamber 56, so that the automatic collection and cleaning of the sludge are finished.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a water sluicegate with automatic clearance silt function, includes the gate, its characterized in that: the left side of the lower end of the gate is provided with a reservoir bottom, a placing cavity with a leftward opening is arranged in the gate, a transmission sliding cavity positioned in the gate is arranged on the lower side of the placing cavity, a first compression spring is fixedly arranged on the inner wall of the lower side of the transmission sliding cavity, an isolation sealing plate which is connected in the transmission sliding cavity in a sliding mode is fixedly arranged at the upper end of the first compression spring, a first rotating shaft is rotatably arranged on the inner walls of the front side and the rear side of the placing cavity, a connecting rotating wheel is fixedly arranged on the first rotating shaft, a rotating connecting plate is fixedly arranged on the outer surface of the connecting wheel, a cleaning working block is fixedly arranged at the other end of the rotating connecting plate, in an initial state, the cleaning working block is positioned in the placing cavity, the upper end of the isolation sealing plate extends into the placing cavity and abuts against the outer end face of the cleaning working block to seal the placing cavity, the cleaning working block is rotated to the left side of the placing cavity, namely, the cleaning working block is positioned outside the gate, a working cavity with a downward opening is arranged in the cleaning working block, a hydraulic cylinder is fixedly arranged on the inner wall of the upper side of the working cavity, a hydraulic telescopic rod is fixedly arranged at the lower end of the hydraulic cylinder, a cleaning sliding block is fixedly arranged at the lower end of the hydraulic telescopic rod, a first sliding cavity with a downward opening is arranged in the cleaning sliding block, a first motor is fixedly arranged on the inner wall of the right side of the first sliding cavity, a threaded shaft is rotatably arranged on the left end surface of the first motor, sliding blocks are symmetrically and threadedly connected on the threaded shaft in a left-right mode, a sliding working plate is fixedly arranged at the lower end of each sliding block, the lower end of each sliding working plate extends into the working cavity, a rotating connecting cavity with a downward opening and a left-right through mode is, a second rotating shaft is rotatably arranged on the front end face of the second motor, a working rotating plate is fixedly arranged on the second rotating shaft, in an initial state, the other end of the working rotating plate extends into the working cavity from the rotating connecting cavity far away from the hydraulic cylinder side opening, the sludge collecting device further comprises a sludge collecting block positioned on each sliding working plate far away from the hydraulic cylinder side, a second sliding cavity with an opening facing the sliding working plate side is arranged in the end face of the sludge collecting block near the sliding working plate side, a first electromagnet is fixedly arranged on the inner wall of the lower side of the second sliding cavity, a second compression spring is fixedly arranged on the inner wall of the upper side of the second sliding cavity, a first magnetic sliding block which is slidably connected in the second sliding cavity is fixedly arranged at the other end of the second compression spring, and the working rotating plate far away from the hydraulic cylinder end extends into the second sliding cavity and is fixedly connected with the first magnetic sliding block, each second sliding cavity is provided with a sludge collecting cavity which is positioned in the sludge collecting block and has a downward opening on the side far away from the sliding working plate, a third sliding cavity which is positioned in a gate is arranged on the lower side of the sludge collecting cavity, a second electromagnet and a third compression spring are fixedly arranged on the inner wall of each third sliding cavity on the side near to the sliding working plate, the other end of each third compression spring is fixedly provided with a magnetic closing door which is connected in the third sliding cavity in a sliding manner, and in an initial state, the end, far away from the sliding working plate, of the magnetic closing door extends into the sludge collecting cavity so as to close the sludge collecting cavity.

2. The water sluicegate with automatic sludge cleaning function of claim 1, characterized in that: a fourth sliding cavity with a downward opening is arranged in the inner wall of the upper side of the transmission sliding cavity, a third electromagnet is fixedly arranged on the inner wall of the left side of the fourth sliding cavity, a fourth compression spring is fixedly arranged on the inner wall of the right side of the fourth sliding cavity, a second magnetic sliding block which is connected in the fourth sliding cavity in a sliding manner is fixedly arranged at the other end of the fourth compression spring, a third motor is fixedly arranged at the lower end of the second magnetic sliding block, a third rotating shaft which is positioned in the transmission sliding cavity is rotatably arranged on the lower end face of the third motor, a first transmission gear which is positioned in the transmission sliding cavity is fixedly arranged on the third rotating shaft, a fourth rotating shaft which is rotatably connected to the inner wall of the upper side of the transmission sliding cavity is arranged on the left side of the third rotating shaft, a second transmission gear which can be meshed with the first transmission gear is fixedly arranged on the fourth rotating shaft, and a first bevel gear which is fixedly, a fifth rotating shaft which is rotatably connected to the inner walls of the front side and the rear side of the transmission sliding cavity is arranged on the lower side of the first bevel gear, a second bevel gear which is in meshed connection with the first bevel gear is fixedly arranged on the fifth rotating shaft, a reel which is fixedly connected to the fifth rotating shaft is arranged on the rear side of the second bevel gear, a connecting wire of which the other end is fixedly connected with the lower end of the isolation sealing plate is wound on the outer surface of the reel, a sixth rotating shaft which is rotatably connected to the inner wall of the upper side of the transmission sliding cavity is arranged on the right side of the third rotating shaft, a third transmission gear which can be meshed with the first transmission gear is fixedly arranged on the sixth rotating shaft, the first transmission gear is meshed with the second transmission gear in an initial state, the upper end of the sixth rotating shaft extends into the placing cavity and is fixedly provided with a third bevel gear, and a fourth, the fourth bevel gear is in meshed connection with the third bevel gear.

3. The water sluicegate with automatic sludge cleaning function of claim 1, characterized in that: the symmetry is equipped with and is located in the inboard wall of side about the working chamber two silt in the clearance working block keep in the chamber, every the silt is collected the fixed pressure suction pump that is equipped with of piece up end, the pressure suction pump lower end stretches into the intracavity is collected to silt and the fixed silt that is equipped with shifts the import, the fixed intercommunication that is equipped with of pressure suction pump other end the silt that the chamber was kept in to silt shifts the export.

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