Trash rack cleaning equipment for water conservancy project

By introducing cleaning components into the dust block cleaning equipment, the driving motor and threaded rod drive the moving block and the top plate, synchronous cleaning of both sides of the dust block is achieved, and the problem of manual overturning cleaning in the prior art is solved, and the cleaning efficiency and effect are improved.

CN223304981UActive Publication Date: 2025-09-05SHANDONG YIMENG WATER CONSERVANCY ENG MANAGEMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422776974.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-05
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing dirty grating cleaning equipment can only clean one side and needs to be manually turned over and cleaned, which increases the labor intensity of staff and reduces work efficiency.

Method used

A dust blocking gate cleaning equipment for water conservancy projects is designed, and the cleaning components include a driving motor, a threaded rod, a moving block, a top plate, a U-shaped tube and a high-pressure nozzle. The threaded rod drives the moving block and the top plate to move, so as to realize the synchronous cleaning of both sides of the dust blocking gate and reduce manual flip operation.

Benefits of technology

The simultaneous cleaning of both sides of the sewage barrier is achieved, which reduces the labor intensity of staff, improves the cleaning efficiency, and improves the cleaning effect through the combination of water pump and spray head.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223304981U_ABST
    Figure CN223304981U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a trash rack cleaning device for hydraulic engineering, which comprises a cleaning seat and a trash rack main body arranged on the cleaning seat, the cleaning assembly comprises shielding plates which are fixed to the upper surface of the cleaning base and are symmetrically arranged, a driving motor arranged on one side of one shielding plate, a threaded rod fixedly installed at the output end of the driving motor through a screw, and a moving block connected to the surface of the threaded rod in a threaded mode. According to the trash rack cleaning equipment for the water conservancy project, through the cleaning assembly, the surfaces of the two sides of the trash rack body can be cleaned at the same time, manual overturning cleaning is not needed, the labor intensity of workers is reduced, the working efficiency is improved, and the using effect is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to trash rack cleaning equipment for water conservancy projects. Background Art

[0002] Trash racks are installed at the inlet of water diversion structures or spillways to intercept waste carried by the water flow, preventing it from entering the diversion channel or spillway and affecting the normal operation of the machine, gates, valves and the structure itself. Waste accumulated on the trash rack should be removed promptly by hand or by a trash cleaning machine to reduce head loss.

[0003] Publication (Announcement) No. CN214194399U discloses a trash rack cleaning device for water conservancy projects. This technology discloses "comprising a base, wherein two mounting plates are symmetrically fixedly connected to the upper end of the base, a reciprocating screw and a guide rod are horizontally disposed between the two mounting plates, the two ends of the reciprocating screw being rotatably connected to the side walls of the corresponding mounting plates, and the two ends of the guide rod being fixedly connected to the side walls of the corresponding mounting plates. The device has a starting motor and a water pump to drive the moving block to move back and forth, allowing the bristles to clean the trash rack back and forth. Simultaneously, the nozzle sprays water onto the trash rack, thereby improving the cleaning effect and other technical effects."

[0004] When the above design is in use, although the bristles can clean the trash rack back and forth, and the nozzle also sprays water onto the trash rack, thereby improving the cleaning effect, the device can only clean one side of the trash rack at a time and cannot clean the other side at the same time. During use, the trash rack needs to be manually turned over and cleaned again, which increases the labor intensity of the staff and reduces the work efficiency. Therefore, we have proposed a trash rack cleaning device for water conservancy projects to solve the above problems. Utility Model Content

[0005] In response to the deficiencies in the prior art, the utility model provides a trash rack cleaning device for water conservancy projects, which solves the problem that the device can only clean one side of the trash rack at a time and cannot clean the other side at the same time. During use, the trash rack needs to be manually turned over and cleaned again, which increases the labor intensity of the staff and reduces work efficiency.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A trash rack cleaning device for water conservancy projects, comprising a cleaning seat and a trash rack body arranged on the cleaning seat, wherein a cleaning assembly is installed on the cleaning seat;

[0007] The cleaning assembly includes shielding plates fixed to the upper surface of the cleaning seat in a symmetrical arrangement, a driving motor arranged on one side of one set of the shielding plates, a threaded rod fixed to the output end of the driving motor by screws, and a moving block threadedly connected to the surface of the threaded rod;

[0008] The top of the movable block is fixedly installed with a top plate by bolts, and a U-shaped tube with a closed structure at both ends of the bottom is fixedly installed inside the top plate, and a plurality of groups of high-pressure nozzles arranged equidistantly and connected to the interior thereof are fixed on both sides of the U-shaped tube, and a water pump is fixedly installed on the upper surface of the top plate by bolts, and a connecting pipe 1 is fixed to the output end of the water pump, and the other end of the connecting pipe 1 is connected and fixed to the U-shaped tube, and a water storage box is fixedly installed at the bottom of the cleaning seat, and a connecting pipe 2 is fixedly installed on the input end of the water pump, and a sliding groove connected to the interior thereof is opened on one side of the water storage box, and one end of the connecting pipe 2 passes through the sliding groove and is located in the inner cavity of the water storage box;

[0009] Extrusion fixing components for limiting and clamping the trash rack body are fixedly installed on both sides of the cleaning seat;

[0010] A strip plate is fixedly mounted on the inner side wall of the cleaning seat close to the trash rack body, and the trash rack body is placed on the upper surface of the strip plate.

[0011] Preferably, symmetrically arranged side panels are fixed on the surface of the baffle plate close to one side of the threaded rod, and the two end surfaces of the threaded rod are rotatably connected between the two groups of side panels through bearings. The drive motor is fixedly installed on the surface of one group of side panels by bolts, and a limiting rod is fixed between the two groups of side panels. The moving block slides on the surface of the limiting rod through the through hole opened.

[0012] Preferably, the extrusion fixing assembly includes an electric push rod fixedly installed on both sides of the cleaning seat and a connecting plate fixed to the output end of the electric push rod by screws, and a plurality of groups of equidistantly arranged limit interference rods are fixed on the upper surface of the connecting plate, and slots adapted to the limit interference rods are provided on both sides of the strip plate, and a movable hole corresponding to the output end of the electric push rod is provided on the surface of the cleaning seat, and the output end of the electric push rod can slide in the movable hole provided in the cleaning seat.

[0013] Preferably, a plurality of groups of equally spaced rectangular grooves are provided on the surface of the strip plate, and rollers are provided in the rectangular grooves. The rollers are rotatably connected to the strip plate via a rotating shaft.

[0014] Preferably, a filter is fixedly installed in the inner cavity of the cleaning seat, and strip holes arranged symmetrically are opened on the lower surface of the cleaning seat. The top of the water storage box is designed as an open structure.

[0015] Preferably, the surface of the connecting pipe 1 is fixedly connected to the delivery pipe 1, one end of the delivery pipe 1 passes through the interior of the water storage box through a sliding groove, and extends to the interior of the cleaning seat through a strip hole, and is fixedly connected to the delivery pipe 2 under the filter screen, and the surface of the delivery pipe 2 is fixedly connected to multiple groups of equidistantly arranged drainage heads.

[0016] Beneficial effects

[0017] The utility model provides a trash rack cleaning device for water conservancy projects. Compared with the existing technology, it has the following beneficial effects:

[0018] The trash rack cleaning equipment for water conservancy projects can simultaneously clean the surfaces on both sides of the trash rack body through the cleaning components, without the need for manual flipping and cleaning, thereby reducing the labor intensity of the staff, improving work efficiency, and achieving better use effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly structure of the trash rack main body of the utility model;

[0021] Figure 3 This is a rear view of the overall structure of the utility model;

[0022] Figure 4 This is a cross-sectional view of the cleaning seat and water storage box structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the disassembly structure of the filter screen of the utility model.

[0024] In the figure: 1. Cleaning seat; 2. Trash rack body; 3. Cleaning assembly; 301. Shielding plate; 302. Driving motor; 303. Threaded rod; 304. Limit rod; 305. Moving block; 306. Top plate; 307. U-shaped tube; 308. High-pressure nozzle; 309. Water pump; 310. Connecting pipe 1; 311. Connecting pipe 2; 312. Water storage box; 313. Strip plate; 314. Drum; 315. Filter; 316. Strip hole; 317. Delivery pipe 1; 318. Delivery pipe 2; 4. Extrusion fixing assembly; 401. Electric push rod; 402. Connecting plate; 403. Limiting resistance rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figure 1 As shown:

[0027] A trash rack cleaning device for water conservancy projects comprises a cleaning seat 1 and a trash rack body 2 arranged on the cleaning seat 1.

[0028] In this embodiment: the existing device {publication (announcement) number}: CN214194399U discloses a trash rack cleaning equipment for water conservancy projects. In order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "when the above-mentioned design is in use, although the bristles can sweep the trash rack back and forth, at the same time, the nozzle also sprays water to the trash rack, which improves the cleaning effect, but the device can only clean one side of the trash rack at a time and cannot clean the other side at the same time. During use, the trash rack needs to be manually turned over and cleaned again, which increases the labor intensity of the staff and reduces work efficiency." In terms of use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, a cleaning component 3 is added to the application document, and the electrical equipment involved in this product is powered by an external power supply.

[0029] More specifically:

[0030] like Figure 1-Figure 5 As shown:

[0031] A cleaning assembly 3 is mounted on the cleaning seat 1. The cleaning assembly 3 includes shielding plates 301 symmetrically arranged on the upper surface of the cleaning seat 1, a driving motor 302 disposed on one side of one set of shielding plates 301, a threaded rod 303 fixed to the output end of the driving motor 302 by screws, and a moving block 305 threadedly connected to the surface of the threaded rod 303.

[0032] A top plate 306 is fixed to the top of the movable block 305 by bolts, and a U-shaped tube 307 with a closed structure at both ends of the bottom is fixedly installed inside the top plate 306. A plurality of groups of high-pressure nozzles 308 arranged equidistantly and connected to the interior of the U-shaped tube 307 are fixed on both sides of the U-shaped tube 307. A water pump 309 is fixed to the upper surface of the top plate 306 by bolts, and a connecting pipe 1 310 is fixed to the output end of the water pump 309, and the other end of the connecting pipe 1 310 is connected and fixed to the U-shaped tube 307. A water storage box 312 is fixed to the bottom of the cleaning seat 1, and a connecting pipe 2 311 is fixed to the input end of the water pump 309. A sliding groove connected to the interior of the water storage box 312 is provided on one side of the water storage box 312. One end of the connecting pipe 2 311 passes through the sliding groove and is located in the inner cavity of the water storage box 312.

[0033] Extrusion fixing components 4 for limiting and clamping the trash rack body 2 are fixedly installed on both sides of the cleaning seat 1;

[0034] A strip plate 313 is fixedly mounted on the inner side wall of the cleaning seat 1 close to the trash rack body 2, and the trash rack body 2 is placed on the upper surface of the strip plate 313;

[0035] A symmetrically arranged side panel is fixed on the surface of the baffle 301 near the threaded rod 303. The two end surfaces of the threaded rod 303 are rotatably connected between the two groups of side panels through bearings. The drive motor 302 is fixedly installed on the surface of one group of side panels by bolts. A limit rod 304 is fixed between the two groups of side panels. The moving block 305 slides on the surface of the limit rod 304 through the through hole. The extrusion fixing assembly 4 includes an electric push rod 401 fixedly installed on both sides of the cleaning seat 1 and a connecting plate 402 fixed to the output end of the electric push rod 401 by screws. A plurality of groups of equidistantly arranged limit interference rods 403 are fixed on the upper surface of the connecting plate 402. Card grooves adapted to the limit interference rod 403 are opened on both sides of the strip plate 313. A moving hole corresponding to the output end of the electric push rod 401 is opened on the surface of the cleaning seat 1, and the output end of the electric push rod 401 can slide in the moving hole opened in the cleaning seat 1.

[0036] In this embodiment, when using the trash rack cleaning device for water conservancy projects, the trash rack body 2 is first placed on the strip plate 313. When the trash rack body 2 is pushed between the two sets of shielding plates 301, the electric push rod 401 is then activated, thereby driving the connecting plate 402 to move. The connecting plate 402 drives the limiting contact rod 403 to squeeze and limit the two sides of the trash rack body 2.

[0037] Then, the driving motor 302 and the water pump 309 are connected to the power supply, and the driving motor 302 and the water pump 309 are started. The driving motor 302 is started and the threaded rod 303 is driven to rotate. Since the threaded rod 303 and the moving block 305 are threadedly connected, the moving block 305 is driven to move, and the moving block 305 slides on the limiting rod 304, thereby limiting the moving block 305, making the moving block 305 more stable during the movement. As the moving block 305 moves, the top plate 306 is driven to move. As the water pump 309 is started, the water inside the water storage box 312 is pumped out through the connecting pipe 2 311. The water is extracted and transported to the connecting pipe 1 310, discharged into the U-shaped tube 307 through the connecting pipe 1 310, and discharged through the high-pressure nozzle 308 of the U-shaped tube 307. The impact force of the water discharged by the high-pressure nozzle 308 is used to rinse and clean the trash rack body 2. Since the top plate 306 moves, the U-shaped tube 307 and the high-pressure nozzle 308 are driven to move synchronously, so that both sides of the trash rack body 2 can be fully rinsed. This operation can simultaneously clean the surfaces of both sides of the trash rack body 2 without manual flipping and cleaning, thereby reducing the labor intensity of the staff, improving work efficiency, and achieving better use effect.

[0038] It should be noted that cleaning liquid can be added into the water storage box 312 to improve the flushing effect on the trash rack body 2 .

[0039] Going further;

[0040] In an optional embodiment, a plurality of equally spaced rectangular grooves are provided on the surface of the strip plate 313 , and rollers 314 are provided in the rectangular grooves. The rollers 314 are rotatably connected to the strip plate 313 via a rotating shaft.

[0041] In this embodiment, a plurality of rollers 314 are provided on the strip plate 313 , so that when the trash rack body 2 is pushed, the friction between the trash rack body 2 and the strip plate 313 can be reduced, thereby improving the moving effect of the trash rack body 2 .

[0042] Going further;

[0043] In an optional embodiment, a filter screen 315 is fixedly installed in the inner cavity of the cleaning seat 1, and the lower surface of the cleaning seat 1 is provided with symmetrically arranged strip holes 316, and the top of the water storage box 312 is designed as an open structure.

[0044] In this embodiment, the water used to clean the trash rack body 2 is filtered through the filter 315 and discharged into the water storage box 312. Through this operation, the water can be recycled to a certain extent, saving water resources and further improving the use effect of the device.

[0045] Going further;

[0046] In an optional embodiment, the surface of the connecting pipe 1 310 is fixedly connected to a delivery pipe 1 317, one end of the delivery pipe 1 317 passes through a sliding groove to the interior of the water storage box 312, and extends to the interior of the cleaning seat 1 through the strip hole 316, and is fixedly connected to the delivery pipe 2 318 below the filter 315, and the surface of the delivery pipe 2 318 is fixedly connected to multiple groups of equidistantly arranged drainage heads.

[0047] In this embodiment: During this process, part of the water from connecting pipe 1 310 enters delivery pipe 1 317 and then enters delivery pipe 2 318 and is discharged through the drainage head of delivery pipe 2 318. The discharged water is blown from the bottom of the filter screen 315 to the top. The continuous water spraying can help remove impurities and blockages that may accumulate on the surface of the filter screen 315, keep the filter screen clean and unobstructed, avoid the decrease in filtration efficiency due to blockage, and further improve the use effect of the device.

[0048] The working principle and use process of the present invention are as follows: when using the trash rack cleaning equipment for water conservancy projects, the trash rack body 2 is first placed on the strip plate 313. Since multiple groups of rollers 314 are provided on the strip plate 313, when the trash rack body 2 is pushed, the friction between the trash rack body 2 and the strip plate 313 can be reduced, thereby improving the moving effect of the trash rack body 2. When the trash rack body 2 is pushed between the two groups of shielding plates 301, the electric push rod 401 is then started, thereby driving the connecting plate 402 to move, and the connecting plate 402 drives the limit contact rod 403 to squeeze and limit the two sides of the trash rack body 2. The driving motor 302 and the water pump 309 are connected to the power supply, and the driving motor 302 and the water pump 309 are started. The driving motor 302 is started and the threaded rod 303 is driven to rotate. Since the threaded rod 303 and the moving block 305 are threadedly connected, the moving block 305 is driven to move, and the moving block 305 slides on the limiting rod 304, thereby limiting the moving block 305, making the moving block 305 more stable during the movement. As the moving block 305 moves, the top plate 306 is driven to move. As the water pump 309 is started, the water inside the water storage box 312 is pumped out through the connecting pipe 2 311 and transported to the connecting pipe 312. The water in the pipe 1 310 is discharged into the U-shaped pipe 307 through the connecting pipe 1 310 and discharged through the high-pressure nozzle 308 of the U-shaped pipe 307. The impact force of the water discharged by the high-pressure nozzle 308 is used to rinse and clean the trash rack body 2. As the top plate 306 moves, the U-shaped pipe 307 and the high-pressure nozzle 308 are driven to move synchronously, so that the trash rack body 2 can be fully rinsed on both sides. This operation can simultaneously clean the surfaces of both sides of the trash rack body 2 without manual flipping and cleaning, reducing the labor intensity of the staff, improving work efficiency, and achieving better use effect. The water used to clean the trash rack body 2 is filtered. The net 315 is used for filtering and the filtered water is discharged into the water storage box 312. Through this operation, the water can be recycled to a certain extent, water resources can be saved, and the use effect of the device can be further improved. In this process, part of the water from the connecting pipe 1 310 enters the delivery pipe 1 317, and then enters the delivery pipe 2 318, and is discharged through the drainage head of the delivery pipe 2 318. The discharged water is blown from the bottom of the filter net 315 to the top. The continuous water spraying can help remove impurities and blockages that may accumulate on the surface of the filter net 315, keep the filter net clean and unobstructed, avoid the reduction of filtration efficiency due to blockage, and further improve the use effect of the device.

[0049] At the same time, the contents not described in detail in this specification belong to the existing technology well known to those skilled in the art.

Claims

1. A trash rack cleaning device for water conservancy projects, comprising a cleaning seat (1) and a trash rack body (2) arranged on the cleaning seat (1), characterized in that: A cleaning assembly (3) is installed on the cleaning seat (1); The cleaning assembly (3) comprises shielding plates (301) fixed to the upper surface of the cleaning seat (1) in a symmetrical arrangement, a driving motor (302) arranged on one side of one set of the shielding plates (301), a threaded rod (303) fixed to the output end of the driving motor (302) by screws, and a moving block (305) threadedly connected to the surface of the threaded rod (303); The top of the moving block (305) is fixedly mounted with a top plate (306) by means of bolts, a U-shaped tube (307) with closed structures at both ends of the bottom is fixedly mounted inside the top plate (306), a plurality of high-pressure nozzles (308) arranged equidistantly and connected to the inside of the U-shaped tube (307) are fixed on both sides of the U-shaped tube (307), a water pump (309) is fixedly mounted on the upper surface of the top plate (306) by means of bolts, a connecting pipe (310) is fixed to the output end of the water pump (309), the other end of the connecting pipe (310) is connected and fixed to the U-shaped tube (307), a water storage box (312) is fixedly mounted on the bottom of the cleaning seat (1), a connecting pipe (311) is fixedly mounted to the input end of the water pump (309), a sliding groove connected to the inside of the water storage box (312) is provided on one side of the water storage box (312), one end of the connecting pipe (311) passes through the sliding groove and is located in the inner cavity of the water storage box (312); Extrusion fixing components (4) for limiting and clamping the trash rack body (2) are fixedly installed on both sides of the cleaning seat (1); A strip plate (313) is fixedly mounted on one side of the inner side wall of the cleaning seat (1) close to the trash rack body (2), and the trash rack body (2) is placed on the upper surface of the strip plate (313).

2. The trash rack cleaning device for water conservancy projects according to claim 1, characterized in that: A symmetrically arranged side plate is fixed on the surface of the shielding plate (301) near the threaded rod (303), and the two end surfaces of the threaded rod (303) are rotatably connected between the two sets of side plates via bearings. The driving motor (302) is fixedly mounted on the surface of one set of side plates via bolts, and a limiting rod (304) is fixed between the two sets of side plates. The moving block (305) slides on the surface of the limiting rod (304) through the through hole provided therein.

3. The trash rack cleaning device for water conservancy projects according to claim 1, characterized in that: The extrusion fixing assembly (4) comprises electric push rods (401) fixedly mounted on both sides of the cleaning seat (1) and a connecting plate (402) fixed to the output end of the electric push rod (401) by screws, a plurality of groups of equally spaced limiting contact rods (403) are fixed on the upper surface of the connecting plate (402), and slots adapted to the limiting contact rods (403) are provided on both sides of the strip plate (313), and a movable hole corresponding to the output end of the electric push rod (401) is provided on the surface of the cleaning seat (1), and the output end of the electric push rod (401) can slide in the movable hole provided in the cleaning seat (1).

4. The trash rack cleaning device for water conservancy projects according to claim 1, characterized in that: The surface of the strip plate (313) is provided with a plurality of equally spaced rectangular grooves, and rollers (314) are arranged in the rectangular grooves. The rollers (314) are rotatably connected to the strip plate (313) via a rotating shaft.

5. The trash rack cleaning device for water conservancy projects according to claim 1, characterized in that: A filter screen (315) is fixedly mounted in the inner cavity of the cleaning seat (1), strip-shaped holes (316) arranged symmetrically are provided on the lower surface of the cleaning seat (1), and the top of the water storage box (312) is designed as an open structure.

6. The trash rack cleaning device for water conservancy projects according to claim 5, characterized in that: The surface of the connecting pipe 1 (310) is fixedly connected to a delivery pipe 1 (317), one end of which passes through the interior of the water storage box (312) through a sliding groove, and extends to the interior of the cleaning seat (1) through a strip hole (316), and is fixedly connected to the delivery pipe 2 (318) below the filter screen (315), and the surface of the delivery pipe 2 (318) is fixedly connected to multiple groups of equidistantly arranged drainage heads.

Citation Information

Patent Citations

  • Trash rack cleaning equipment for water conservancy project

    CN214194399U