Trash remover for water conservancy project

By introducing a conveyor belt and cleaning device into the cleaning machine, the problem of filter clogging is solved by using gravity and sharp blades to cut away debris. This achieves automated cleaning and debris collection, improving the equipment's operational reliability and ease of use.

CN224031629UActive Publication Date: 2026-03-24CANGZHOU WATER RESOURCES SURVEY PLANNING & DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The filter holes of existing cleaning machines are easily clogged by debris, causing the equipment to malfunction and requiring frequent disassembly and cleaning, which inconveniences staff.

Method used

A cleaning machine for water conservancy projects was designed. It uses a conveyor belt with filter holes and a cleaning device. Through the cooperation of counterweights and cleaning blocks, the filter holes are automatically cleaned by gravity. Combined with sharp blades to cut debris, the debris is collected by an auxiliary device.

Benefits of technology

It achieves automated filter hole cleaning, avoids clogging, improves the stability of equipment use and the convenience of operation for staff, and reduces the frequency of manual maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a trash remover for hydraulic engineering, which relates to the technical field of hydraulic engineering and comprises a shell, a motor is fixedly connected to the upper surface of the shell, a conveying belt is arranged in the shell, and the output end of the motor is connected with a rotating shaft of the conveying belt through a belt. A plurality of filtering holes are uniformly formed in the surface of the conveying belt, the filtering holes are equally divided into several groups, a partition plate is arranged at the bottom of each group of filtering holes, the partition plates are fixedly connected with the conveying belt, a cleaning device is arranged at the position, corresponding to each group of filtering holes, of the conveying belt, and the cleaning device comprises a plurality of moving plates; a plurality of moving plates are slidably connected to the surface of the conveying belt, one side of each moving plate is fixedly connected with a balancing weight, the effect of cleaning the filtering holes is achieved through the cleaning device, and the situation that the trash remover cannot be normally used due to the fact that the filtering holes are blocked by sundries is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially relates to a sewage cleaning machine for water conservancy engineering. BACKGROUND

[0002] The sewage cleaning machine is a kind of mechanical equipment for removing sundries attached to trash rack, it is usually arranged on reservoir or river channel with more dirt, to ensure that the hydropower station or pump station can be safely and normally operated, it is often necessary to set up sewage cleaning machine, so as to carry out cleaning under the condition of not stopping and not emptying reservoir.

[0003] When the prior art is used in sewage cleaning machine, the sundries are generally blocked by filter holes, after long time use, the filter holes are easily blocked by sundries, so that the sewage cleaning machine cannot be normally used, and the staff needs to disassemble and clean the sewage cleaning machine, which is inconvenient for staff. UTILITY MODEL CONTENTS

[0004] The utility model discloses a sewage cleaning machine for water conservancy engineering to solve the shortcomings in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage cleaning machine for water conservancy engineering, including the shell, the upper surface of the shell is fixedly connected with motor, the inside of the shell is provided with conveyer belt, the output of motor is connected with the rotating shaft of conveyer belt by means of belt, the surface of conveyer belt is evenly provided with a plurality of filter holes, a plurality of filter holes are divided into several groups, the bottom of each group of filter holes is provided with baffle, the baffle is fixedly connected with conveyer belt, the conveyer belt is equipped with cleaning device at each group of filter holes, the cleaning device includes a plurality of moving plates, a plurality of moving plates are slidably connected on the surface of conveyer belt, the side of moving plate is fixedly connected with counterweight, the moving plate is fixedly connected with cleaning block at filter hole, the size of cleaning block is adapted to the size of filter hole.

[0006] The effect reached by the above-mentioned components is that when the shell needs to be used, the staff opens the motor, the motor drives the conveyer belt to move through the belt, the clean water in river passes through the conveyer belt through the filter hole, and the sundries are blocked by the conveyer belt, at this time, under the action of the gravity of the counterweight, the moving plate and the cleaning block are located at the bottom of the filter hole, when the conveyer belt moves, the baffle on the conveyer belt moves with the sundries, when the sundries reach the top of the conveyer belt, the sundries fall from the baffle, under the action of the gravity of the counterweight, the moving plate moves with the cleaning block in the filter hole, which achieves the effect of cleaning the filter hole, finally, the moving plate moves to the other end of the filter hole, the cleaning device achieves the effect of cleaning the filter hole, which avoids the situation that the filter hole is blocked by the sundries, so that the sewage cleaning machine cannot be normally used.

[0007] Preferably, the two ends of the cleaning block are fixedly connected with triangular sharp knives, the filter hole is provided with a triangular groove corresponding to the sharp knives, and the size of the triangular groove is larger than that of the sharp knives.

[0008] The above components achieve the effects that the sharp knives cut the sundries in the filter hole, improving the cleaning effect of the cleaning block, and the triangular groove accommodates the sharp knives, avoiding the contact between the sharp knives and the conveyor belt, so that the sharp knives are not damaged.

[0009] Preferably, the two ends of the cleaning block are fixedly connected with rubber pads, and the size of the rubber pad is matched with that of the cleaning block.

[0010] The above components achieve the effects that the rubber pad protects the cleaning block, avoiding the long-time collision between the cleaning block and the inner wall of the filter hole, so that the cleaning block is not damaged.

[0011] Preferably, one side of the moving plate is fixedly connected with two symmetric sliding blocks, the conveyor belt is provided with a sliding groove corresponding to the sliding blocks, and the sliding blocks are slidingly matched with the sliding groove.

[0012] The above components achieve the effects that the sliding blocks of the moving plate move in the sliding groove of the conveyor belt, limiting the moving direction of the moving plate, and improving the stability of the moving plate.

[0013] Preferably, the bottom of the shell is provided with an auxiliary device, the auxiliary device comprises two symmetric mounting plates, the two mounting plates are fixedly connected with the shell, the surface of the mounting plate is provided with a reserved hole, the same collecting frame is slidingly inserted into the two mounting plates through the reserved hole, the two ends of the collecting frame are fixedly connected with supporting plates, one side of the mounting plate is fixedly connected with a fixed plate, the surface of the fixed plate is slidingly inserted with a plug rod, the supporting plate is provided with a plug hole corresponding to the plug rod, and the size of the plug rod is matched with that of the plug hole.

[0014] The above components achieve the effects that before the shell is used, the staff first moves the collecting frame, the collecting frame is inserted into the inside of the mounting plate through the reserved hole, when the supporting plate on the collecting frame moves to the position of the fixed plate, the staff moves the plug rod of the fixed plate, the plug rod is inserted into the plug hole of the supporting plate through the fixed plate, achieving the effect of fixing the collecting frame, when the sundries on the partition plate are transported, the partition plate moves to the top of the conveyor belt, the partition plate rotates, and the sundries on the partition plate fall into the collecting frame, achieving the effect of collecting the sundries. The auxiliary device achieves the effect of collecting the sundries, which is convenient for the staff to uniformly process the sundries and brings convenience to the staff.

[0015] Preferably, one end of the inserting rod is fixedly connected with a pull rope, and one end of the pull rope is fixedly connected with the fixed plate.

[0016] The above-mentioned components achieve the effect of limiting the maximum displacement of the inserting rod, avoiding the falling of the inserting rod when not in use.

[0017] Preferably, one end of the supporting plate is fixedly connected with a handle, and the surface of the handle is provided with anti-skid lines.

[0018] The above-mentioned components achieve the effect of facilitating the movement of the collecting frame by the handle, bringing convenience to the staff.

[0019] In summary, the utility model has the beneficial effects that:

[0020] When the shell needs to be used, the staff opens the motor, the motor drives the conveyor belt to move through the belt, the clean water in the river passes through the filter hole and the conveyor belt, and the sundries are blocked by the conveyor belt, at this time, under the action of the gravity of the counterweight, the moving plate and the cleaning block are located at the bottom of the filter hole, when the conveyor belt moves, the partition plate on the conveyor belt moves with the sundries, when the sundries reach the top of the conveyor belt, the sundries fall from the partition plate, under the action of the gravity of the counterweight, the moving plate moves with the cleaning block in the filter hole, achieving the effect of cleaning the filter hole, finally, the moving plate moves to the other end of the filter hole, the cleaning device achieves the effect of cleaning the filter hole, avoiding the sundries from blocking the filter hole, so that the situation that the cleaner cannot be normally used occurs. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the filter hole of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic view of the cleaning device of the utility model;

[0024] Figure 4 It is an enlarged view of A of the utility model; Figure 3

[0025] Figure 5 It is a three-dimensional structure schematic view of the auxiliary device of the utility model.

[0026] ​Legend: 1, shell; 2, motor; 3, conveyor belt; 4, filter hole; 5, partition; 6, cleaning device; 61, moving plate; 62, counterweight; 63, cleaning block; 64, sharp knife; 65, triangular groove; 66, rubber pad; 67, sliding block; 68, sliding groove; 7, auxiliary device; 71, mounting plate; 72, collection frame; 73, fixed plate; 74, insertion rod; 75, support plate; 76, insertion hole; 77, handle; 78, pull rope. DETAILED DESCRIPTION

[0027] Referring to Figures 1-5 As shown in the embodiment, the cleaning machine for water conservancy projects comprises a shell 1, a motor 2 fixedly connected to the upper surface of the shell 1, a conveyor belt 3 arranged inside the shell 1, an output end of the motor 2 connected to the rotating shaft of the conveyor belt 3 through a belt, a plurality of filter holes 4 evenly arranged on the surface of the conveyor belt 3, the plurality of filter holes 4 divided into several groups, a partition 5 arranged at the bottom of each group of filter holes 4, the partition 5 fixedly connected to the conveyor belt 3, a cleaning device 6 arranged at each group of filter holes 4 of the conveyor belt 3, and an auxiliary device 7 arranged at the bottom of the shell 1.

[0028] Referring to Figures 1-5 As shown in the embodiment, the cleaning device 6 comprises a plurality of moving plates 61, the plurality of moving plates 61 slidingly connected to the surface of the conveyor belt 3, a counterweight 62 fixedly connected to one side of the moving plate 61, a cleaning block 63 fixedly connected to the moving plate 61 corresponding to the filter hole 4, and the size of the cleaning block 63 matched with the size of the filter hole 4. When the shell 1 needs to be used, the staff opens the motor 2, the motor 2 drives the conveyor belt 3 to move through the belt, the clean water in the river channel passes through the conveyor belt 3 through the filter hole 4, and the sundries are blocked by the conveyor belt 3. At this time, under the action of the gravity of the counterweight 62 itself, the moving plate 61 and the cleaning block 63 are located at the bottom of the filter hole 4. When the conveyor belt 3 moves, the partition 5 on the conveyor belt 3 moves with the sundries. When the sundries reach the top of the conveyor belt 3, the sundries fall from the partition 5. Under the action of the gravity of the counterweight 62 itself, the moving plate 61 moves with the cleaning block 63 in the filter hole 4, which achieves the effect of cleaning the filter hole 4. Finally, the moving plate 61 moves to the other end of the filter hole 4, which achieves the effect of cleaning the filter hole 4 through the cleaning device 6, avoids the filter hole 4 being blocked by the sundries, and thus avoids the situation that the cleaning machine cannot be normally used.

[0029] Referring to Figures 1-5As shown, the two ends of the cleaning block 63 are fixedly connected with triangular sharp knives 64, and the filter hole 4 is provided with triangular grooves 65 corresponding to the sharp knives 64, and the size of the triangular grooves 65 is larger than that of the sharp knives 64. By arranging the sharp knives 64, the effect of cutting the sundries in the filter hole 4 is achieved, and the cleaning effect of the cleaning block 63 is improved. The triangular grooves 65 achieve the effect of accommodating the sharp knives 64, avoiding the contact between the sharp knives 64 and the conveyor belt 3, thereby preventing the sharp knives 64 from being damaged. The two ends of the cleaning block 63 are fixedly connected with rubber pads 66, and the size of the rubber pads 66 is matched with that of the cleaning block 63. By arranging the rubber pads 66, the effect of protecting the cleaning block 63 is achieved, avoiding the long-time collision between the cleaning block 63 and the inner wall of the filter hole 4, thereby preventing the cleaning block 63 from being damaged. One side of the moving plate 61 is fixedly connected with two symmetric sliding blocks 67, and the conveyor belt 3 is provided with sliding grooves 68 corresponding to the sliding blocks 67, and the sliding blocks 67 and the sliding grooves 68 are slidingly matched. By moving the sliding blocks 67 of the moving plate 61 in the sliding grooves 68 of the conveyor belt 3, the effect of limiting the moving direction of the moving plate 61 is achieved, and the stability of the moving plate 61 is improved.

[0030] Referring to Figures 1-5 As shown, the auxiliary device 7 includes two symmetric mounting plates 71 fixedly connected with the shell 1, and the surface of the mounting plate 71 is provided with a reserved hole. The same collecting frame 72 is slidingly inserted into the mounting plate 71 through the reserved hole, and the two ends of the collecting frame 72 are fixedly connected with supporting plates 75. One side of the mounting plate 71 is fixedly connected with a fixed plate 73, and the surface of the fixed plate 73 is slidingly provided with a plug rod 74. The supporting plate 75 is provided with a plug hole 76 corresponding to the plug rod 74, and the size of the plug rod 74 is matched with that of the plug hole 76. Before the shell 1 is used, the staff first moves the collecting frame 72, and the collecting frame 72 is inserted into the inside of the mounting plate 71 through the reserved hole. When the supporting plate 75 on the collecting frame 72 moves to the position of the fixed plate 73, the staff moves the plug rod 74 of the fixed plate 73, and the plug rod 74 is inserted into the plug hole 76 of the supporting plate 75, achieving the effect of fixing the collecting frame 72. When the partition plate 5 on the conveyor belt 3 conveys the sundries, the partition plate 5 rotates and the sundries on the partition plate 5 fall into the collecting frame 72, achieving the effect of collecting the sundries. Through the auxiliary device 7, the effect of collecting the sundries is achieved, which is convenient for the staff to uniformly process the sundries and brings convenience to the staff.

[0031] Referring to Figures 1-5As shown, one end of the insertion rod 74 is fixedly connected with the pull rope 78, and one end of the pull rope 78 is fixedly connected with the fixed plate 73. By arranging the pull rope 78, the maximum displacement of the insertion rod 74 is limited, so that the insertion rod 74 is prevented from falling when not in use. One end of the support plate 75 is fixedly connected with the handle 77, and the surface of the handle 77 is provided with anti-skid lines. By arranging the handle 77, the collection frame 72 is conveniently moved by the staff, which is convenient for the staff.

[0032] Working principle: when the shell 1 needs to be used, the staff opens the motor 2, the motor 2 drives the conveyor belt 3 to move through the belt, the clean water in the river passes through the filter hole 4 and the conveyor belt 3, and the sundries are blocked by the conveyor belt 3. At this time, under the action of the weight of the counterweight 62, the moving plate 61 and the cleaning block 63 are located at the bottom of the filter hole 4. When the conveyor belt 3 moves, the partition plate 5 on the conveyor belt 3 moves with the sundries. When the sundries reach the top of the conveyor belt 3, the sundries fall off the partition plate 5. Under the action of the weight of the counterweight 62, the moving plate 61 moves with the cleaning block 63 in the filter hole 4. The triangular sharp knife 64 on the cleaning block 63 cuts the impurities in the filter hole 4, which achieves the effect of cleaning the filter hole 4. Finally, the moving plate 61 moves to the other end of the filter hole 4, and the sharp knife 64 enters the triangular groove 65. The cleaning block 63 is attached to the inner wall of the filter hole 4 by the rubber pad 66. The cleaning device 6 achieves the effect of cleaning the filter hole 4, avoiding the situation that the filter hole 4 is blocked by sundries, so that the cleaning machine cannot be used normally.

[0033] Before the shell 1 needs to be used, the staff first moves the collection frame 72 through the handle 77. The collection frame 72 is inserted into the inside of the mounting plate 71 through the reserved hole. When the support plate 75 on the collection frame 72 moves to the position of the fixed plate 73, the staff moves the insertion rod 74 of the fixed plate 73, and the insertion rod 74 is inserted into the insertion hole 76 of the support plate 75 through the fixed plate 73, which achieves the effect of fixing the collection frame 72. When the partition plate 5 on the conveyor belt 3 transports the sundries, the partition plate 5 rotates and the sundries on the partition plate 5 fall into the collection frame 72, which achieves the effect of collecting the sundries. The auxiliary device 7 achieves the effect of collecting the sundries, which is convenient for the staff to uniformly process the sundries and brings convenience to the staff.

Claims

1. A cleaning machine for water conservancy projects, comprising a casing (1), characterized in that: A motor (2) is fixedly connected to the upper surface of the outer shell (1). A conveyor belt (3) is provided inside the outer shell (1). The output end of the motor (2) is connected to the rotating shaft of the conveyor belt (3) via a belt. A number of filter holes (4) are evenly opened on the surface of the conveyor belt (3). The filter holes (4) are divided into several groups. A partition (5) is provided at the bottom of each group of filter holes (4). The partition (5) is fixedly connected to the conveyor belt (3). The conveyor belt (3) is provided with a cleaning device (6) at each group of filter holes (4). The cleaning device (6) includes a number of moving plates (61). The moving plates (61) are slidably connected to the surface of the conveyor belt (3). A counterweight (62) is fixedly connected to one side of the moving plate (61). A cleaning block (63) is fixedly connected to the moving plate (61) at the corresponding filter hole (4). The size of the cleaning block (63) is adapted to the size of the filter hole (4).

2. The cleaning machine for water conservancy projects according to claim 1, characterized in that: Both ends of the cleaning block (63) are fixedly connected with triangular blades (64), and the filter hole (4) is provided with a triangular groove (65) corresponding to the blade (64). The size of the triangular groove (65) is larger than the size of the blade (64).

3. The cleaning machine for water conservancy projects according to claim 1, characterized in that: Both ends of the cleaning block (63) are fixedly connected with rubber pads (66), and the size of the rubber pads (66) is adapted to the size of the cleaning block (63).

4. A cleaning machine for water conservancy projects according to claim 1, characterized in that: Two symmetrical sliders (67) are fixedly connected to one side of the moving plate (61). The conveyor belt (3) has a groove (68) corresponding to the slider (67). The slider (67) and the groove (68) are slidably adapted to each other.

5. A cleaning machine for water conservancy projects according to claim 1, characterized in that: The bottom of the outer shell (1) is provided with an auxiliary device (7). The auxiliary device (7) includes two symmetrical mounting plates (71). The two mounting plates (71) are fixedly connected to the outer shell (1). The surface of the mounting plates (71) is provided with reserved holes. The two mounting plates (71) are slidably fitted with the same collection frame (72) through the reserved holes. Both ends of the collection frame (72) are fixedly connected with support plates (75). One side of the mounting plate (71) is fixedly connected with a fixing plate (73). The surface of the fixing plate (73) is slidably fitted with a plug rod (74). The support plate (75) is provided with a plug hole (76) corresponding to the plug rod (74). The size of the plug rod (74) is adapted to the size of the plug hole (76).

6. A cleaning machine for water conservancy projects according to claim 5, characterized in that: One end of the insertion rod (74) is fixedly connected to a pull rope (78), and one end of the pull rope (78) is fixedly connected to a fixing plate (73).

7. A cleaning machine for water conservancy projects according to claim 5, characterized in that: One end of the support plate (75) is fixedly connected to a handle (77), and the surface of the handle (77) is provided with anti-slip texture.