Recycling treatment equipment for dredged silt
By designing dredging silt treatment equipment with detachable screen racks and high-pressure nozzle erosion, screen clogging problems are solved, dredging efficiency is improved and water resource consumption is reduced.
Patent Information
- Application Number
- CN202422303663.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-21
AI Technical Summary
Traditional screens are easily blocked by silt and sand during long-term use, which affects dredging efficiency.
A dredging silt and sand reuse treatment equipment is designed, using a screen box driven by a vibrating motor and a removable screen rack, combined with a high-pressure nozzle to erode the screen mesh, and the liquid obtained from the screening operation is used to clean it to reduce waste of water resources.
Effectively remove screen clogs, ensure dredging work efficiency, save water resources, and achieve environmentally friendly and energy-saving solid-liquid separation.
Smart Images
Figure CN223221073U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dredged sediment, and in particular relates to a dredged sediment recycling and processing device. Background Art
[0002] Currently, dredging is a common practice in water conservancy projects. This refers to the removal of sediment from rivers, ports, reservoirs, and other waterways to maintain clear waterways or increase reservoir capacity. Dredging plays a vital role in ensuring smooth waterway traffic, preventing floods and draining water, maintaining aquatic ecosystems, and improving water quality.
[0003] In the existing technology, screening equipment is usually used to separate sediment from water. However, in traditional technology, the screen is usually fixed to the equipment, which is inconvenient to clean. The mesh of the screen is easily clogged with sediment after long-term use, thereby affecting dredging efficiency. Utility Model Content
[0004] To this end, the utility model provides a dredged sand recycling and processing device to solve the problem in traditional technology that the screen is easily blocked after long-term use, thereby affecting the dredging efficiency.
[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a dredged sediment recycling and processing device, comprising a screening box and a screening frame, wherein a hanging plate is provided on the side of the screening frame, and the screening frame is suspended inside the screening box through the hanging plate;
[0006] The side of the screening box is connected to a vibration motor, a support frame is provided below the screening box, and four vibration springs are provided on the support frame, and the upper ends of the four vibration springs are respectively connected to the four corners of the screening box;
[0007] Limiting parts are symmetrically provided on both sides of the screening box, a driving motor is fixed at one end of the limiting part, a screw rod is provided inside the limiting part, one end of the screw rod is connected to the power output end of the driving motor, a movable frame is provided above the screw rod through a threaded connection, the movable frame is provided with a spray row, a plurality of high-pressure nozzles are provided on the spray row, and the side of the spray row is connected to the bottom of the screening box through a water pipe.
[0008] As a preferred solution for the recycling and processing equipment of dredged sediment, the number of the hanging plates is four, and the four hanging plates are distributed at the four corners of the screening frame.
[0009] As a preferred solution for the recycling and processing equipment of dredged sediment, vibration lugs are respectively provided at the four corners of the screening box, and the upper ends of the vibration springs are connected to the vibration lugs.
[0010] As a preferred solution for the recycling and processing equipment of dredged sediment, the screening frame is provided with a first screen and a second screen; the front side of the screening box is provided with a first discharge port and a second discharge port;
[0011] The first screen is inclined toward the first discharge port, and the second screen is inclined toward the second discharge port.
[0012] As a preferred solution for the recycling and processing equipment of dredged sediment, the mesh diameter of the first screen is larger than the mesh diameter of the second screen;
[0013] A first material guide angle is symmetrically provided at the upper end of the first screen near the first discharge opening; a second material guide angle is symmetrically provided at the upper end of the second screen near the second discharge opening.
[0014] As a preferred solution for the recycling and processing equipment of dredged sediment, a conveyor belt is provided below the second discharge port, and the conveyor belt has a built-in electric heating plate; a collection box is provided below the conveyor belt.
[0015] As a preferred solution for the recycling and processing equipment of dredged sediment, the water pipe is connected to a circulating water pump, and the circulating water pump is fixed to the rear side of the screening box.
[0016] As a preferred solution for the recycling and processing equipment of dredged sediment, the rear side of the screening box is further connected to a drain pipe, and the drain pipe is equipped with a built-in solenoid valve.
[0017] The utility model has the following advantages: a hanging plate is provided on the side of the screening frame, and the screening frame is suspended inside the screening box through the hanging plate; a vibration motor is connected to the side of the screening box, a support frame is provided below the screening box, and four vibration springs are provided on the support frame, and the upper ends of the four vibration springs are respectively connected to the four corners of the screening box; limiters are also symmetrically provided on both sides of the screening box, one end of the limiter is fixed to the drive motor, and a screw rod is provided inside the limiter, and one end of the screw rod is connected to the power output end of the drive motor; a movable frame is provided above the screw rod through a threaded connection, and the movable frame is provided with a spray row, and the spray row is provided with a plurality of high-pressure nozzles, and the side of the spray row is connected to the bottom of the screening box through a water pipe. The utility model can realize reciprocating flushing of the surface of the screen, clean out impurities blocked on the screen, reduce the impact of blockage on dredging work, and ensure work efficiency; the liquid used to flush the screen is the liquid obtained by the screening operation, which reduces the waste of water resources and is energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the dredged sediment recycling and processing equipment provided in an embodiment of the present utility model;
[0020] Figure 2 This is an enlarged structural diagram of a portion A of the dredged sediment recycling and processing equipment provided in an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the exploded structure of the dredged sediment recycling and processing equipment provided in an embodiment of the present utility model;
[0022] Figure 4 This is a schematic diagram of the screening frame structure of the dredged sediment recycling and processing equipment provided in an embodiment of the present utility model.
[0023] In the figure, 1. screening box; 2. screening frame; 3. vibration motor; 4. support frame; 5. vibration spring; 6. hanging plate; 7. limiter; 8. drive motor; 9. screw rod; 10. movable frame; 11. spray row; 12. high-pressure nozzle; 13. water guide pipe; 141. first discharge port; 142. second discharge port; 15. first screen; 16. second screen; 171. first guide angle; 172. second guide angle; 18. circulating water pump; 19. conveyor belt; 20. collection box; 21. drain pipe. DETAILED DESCRIPTION
[0024] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0025] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The embodiment of the utility model provides a dredged sediment recycling and processing device, comprising a screening box 1 and a screening frame 2, a hanging plate 6 is provided on the side of the screening frame 2, and the screening frame 2 is suspended inside the screening box 1 through the hanging plate 6;
[0026] Among them, the side of the screening box 1 is connected to a vibration motor 3, and a support frame 4 is provided below the screening box 1. Four vibration springs 5 are provided on the support frame 4. The upper ends of the four vibration springs 5 are respectively connected to the four corners of the screening box 1;
[0027] Among them, limit members 7 are symmetrically provided on both sides of the screening box 1, and a driving motor 8 is fixed at one end of the limit member 7. A screw rod 9 is provided inside the limit member 7, and one end of the screw rod 9 is connected to the power output end of the driving motor 8. A movable frame 10 is provided above the screw rod 9 through a threaded connection, and the movable frame 10 is provided with a spray row 11. The spray row 11 is provided with several high-pressure nozzles 12, and the side of the spray row 11 is connected to the bottom of the screening box 1 through a water pipe 13.
[0028] In this embodiment, the number of hanging plates 6 is four, and the four hanging plates 6 are distributed at the four corners of the screening frame 2. The screening frame 2 is hung inside the screening box 1 by the hanging plates 6, which makes it convenient to disassemble and clean the screening frame 2 and the screening box 1.
[0029] In this embodiment, the four corners of the screening box 1 are respectively provided with vibration ears, and the upper ends of the vibration springs 5 are connected to the vibration ears. When the vibration motor 3 is working, the screening box 1 vibrates through the vibration ears and the vibration springs 5, and the vibration springs 5 cooperate to achieve a vibration screening operation.
[0030] The mixed material enters the screening box 1 from above, and the solid and liquid are separated by the screen on the screening frame 2 under the action of vibration.
[0031] In this embodiment, the screening frame 2 is provided with a first screen 15 and a second screen 16; the front side of the screening box 1 is provided with a first discharge port 141 and a second discharge port 142; the first screen 15 is inclined toward the direction of the first discharge port 141, and the second screen 16 is inclined toward the direction of the second discharge port 142; the mesh diameter of the first screen 15 is larger than the mesh diameter of the second screen 16; the upper end of the first screen 15 is symmetrically provided with a first guide angle 171 near the first discharge port 141; the upper end of the second screen 16 is symmetrically provided with a second guide angle 172 near the second discharge port 142.
[0032] Specifically, the first screen 15 and the second screen 16 can perform multiple graded screening on the sediment to improve the solid-liquid separation effect. The inclined screens enable the sediment to be discharged from the first discharge port 141 and the second discharge port 142. The first guide angle 171 and the second guide angle 172 are respectively connected to the first discharge port 141 and the second discharge port 142 to reduce the residue of sediment on the first screen 15 and the second screen 16.
[0033] In a possible embodiment, a conveyor belt 19 is provided below the second discharge port 142, and the conveyor belt 19 has an electric heating plate built in; a collecting box 20 is provided below the conveyor belt 19; the water pipe 13 is connected to a circulating water pump 18, and the circulating water pump 18 is fixed to the rear side of the screening box 1; the rear side of the screening box 1 is also connected to a drain pipe 21, and the drain pipe 21 has an electromagnetic valve built in.
[0034] Specifically, the circulating water pump 18 is used to deliver water to the spray discharge 11, thereby cleaning the screening frame 2. The electric heating plate realizes the heating of the conveyor belt 19. The conveyor belt 19 with a heating function can reduce the water content in the sediment after screening, and transport the sediment to the collection box 20 through the conveyor belt 19 to facilitate subsequent processing. The drain pipe 21 is used to discharge the water accumulated in the screening box 1, and the solenoid valve realizes the drainage control of the drain pipe 21.
[0035] The method of using the utility model is as follows:
[0036] Start the vibration motor 3, which drives the screening box 1 to vibrate and cooperates with the vibration spring 5 to realize the vibration screening operation. The mixed material enters the screening box 1 from the top of the screening box 1, and the solid and liquid are separated under the vibration. The sediment slides from the first discharge port 141 and the second discharge port 142 along the first screen 15 and the second screen 16 set on the screening frame 2 to the conveyor belt 19, and then is heated and dried by the conveyor belt 19 to remove the remaining moisture in the sediment, and finally falls into the collection box 20.
[0037] Among them, the liquid screened by the first screen 15 and the second screen 16 falls into the bottom of the screening box 1, is pumped to the spray row 11 by the circulating water pump 18, and is sprayed out by the high-pressure nozzle 12. The movable frame 10 reciprocates under the action of the drive motor 8, flushing and cleaning the screen to ensure the smooth flow of the screen. At the same time, excess water can be discharged from the drain pipe 21.
[0038] In summary, the side of the screening frame 2 of the present invention is provided with a hanging plate 6, and the screening frame 2 is suspended inside the screening box 1 through the hanging plate 6; the side of the screening box 1 is connected to the vibration motor 3, and the bottom of the screening box 1 is provided with a support frame 4, and the support frame 4 is provided with four vibration springs 5, and the upper ends of the four vibration springs 5 are respectively connected to the four corners of the screening box 1; the two sides of the screening box 1 are also symmetrically provided with limit members 7, one end of the limit member 7 is fixed to the drive motor 8, and the limit member 7 is provided with a screw rod 9 inside, and one end of the screw rod 9 is connected to the power output end of the drive motor 8. The upper part of the screw rod 9 is provided with a movable frame 10 through a threaded connection, and the movable frame 10 is provided with a spray row 11, and the spray row 11 is provided with a number of high-pressure nozzles 12. The side of the spray row 11 is connected to the bottom of the screening box 1 through a water pipe 13. The screening frame 2 is suspended inside the screening box 1 by the hanging plate 6, which is convenient for disassembly and cleaning of the screening frame 2 and the screening box 1. When the vibration motor 3 is working, the screening box 1 vibrates through the vibration ear seat and the vibration spring 5, and the vibration spring 5 cooperates to realize the vibration screening operation. The mixed material enters the screening box 1 from the top of the screening box 1, and the solid and liquid are separated by the screen on the screening frame 2 under the action of vibration. The first screen 15 and the second screen 16 can perform multiple graded screening of sediment to improve the solid-liquid separation effect. The inclined screen allows the sediment to be discharged from the first discharge port 141 and the second discharge port 142. The first guide angle 171 and the second guide angle 172 are respectively connected to the first discharge port 141 and the second discharge port 142, reducing the amount of sediment remaining on the first screen 15 and the second screen 16. The circulating water pump 18 is used to deliver water to the spray 11, thereby cleaning the screening frame 2. The electric heating plate heats the conveyor belt 19. The conveyor belt 19 with a heating function can reduce the water content in the sediment after screening, and the sediment is transported to the collection box 20 through the conveyor belt 19 to facilitate subsequent processing. The drain pipe 21 is used to discharge the water accumulated in the screening box 1. The solenoid valve controls the drainage of the drain pipe 21. The utility model can achieve a reciprocating flushing of the screen surface, cleansing impurities blocked on the screen, reducing the impact of blockage on dredging work, and ensuring work efficiency. The liquid used to flush the screen is the liquid obtained from the screening operation, reducing the waste of water resources, saving energy and being environmentally friendly.
[0039] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.
Claims
1. A dredged sediment recycling and processing equipment, characterized in that: It comprises a screening box (1) and a screening frame (2), wherein a hanging plate (6) is provided on the side of the screening frame (2), and the screening frame (2) is suspended inside the screening box (1) via the hanging plate (6); A vibration motor (3) is connected to the side of the screening box (1), a support frame (4) is provided below the screening box (1), four vibration springs (5) are provided on the support frame (4), and the upper ends of the four vibration springs (5) are respectively connected to the four corners of the screening box (1); The screening box (1) is symmetrically provided with a limiter (7) on both sides, a driving motor (8) is fixed to one end of the limiter (7), a screw rod (9) is provided inside the limiter (7), one end of the screw rod (9) is connected to the power output end of the driving motor (8), a movable frame (10) is provided above the screw rod (9) through threaded insertion, the movable frame (10) is provided with a spray row (11), a plurality of high-pressure nozzles (12) are provided on the spray row (11), and the side of the spray row (11) is connected to the bottom of the screening box (1) through a water pipe (13).
2. The dredged sand recycling and processing equipment according to claim 1, characterized in that: The number of the hanging plates (6) is four, and the four hanging plates (6) are distributed at the four corners of the screening frame (2).
3. The dredged sand recycling and processing equipment according to claim 1, characterized in that: Vibration ear seats are respectively provided at the four corners of the screening box (1), and the upper ends of the vibration springs (5) are connected to the vibration ear seats.
4. The dredged sand recycling and processing equipment according to claim 1, characterized in that: The screening frame (2) is provided with a first screen (15) and a second screen (16); the front side of the screening box (1) is provided with a first discharge port (141) and a second discharge port (142); The first screen (15) is inclined toward the first discharge port (141), and the second screen (16) is inclined toward the second discharge port (142).
5. The dredged sand recycling and processing equipment according to claim 4, characterized in that: The mesh diameter of the first screen (15) is larger than the mesh diameter of the second screen (16); A first guide angle (171) is symmetrically provided at the upper end of the first screen (15) near the first discharge port (141); a second guide angle (172) is symmetrically provided at the upper end of the second screen (16) near the second discharge port (142).
6. The dredged sand recycling and processing equipment according to claim 5, characterized in that: A conveyor belt (19) is provided below the second discharge port (142), and an electric heating plate is built into the conveyor belt (19); and a collecting box (20) is provided below the conveyor belt (19).
7. The dredged sand recycling and processing equipment according to claim 1, characterized in that: The water conduit (13) is connected to a circulating water pump (18), and the circulating water pump (18) is fixed on the rear side of the screening box (1).
8. The dredged sand recycling and processing equipment according to claim 7, characterized in that: The rear side of the screening box (1) is also connected to a drainage pipe (21), and the drainage pipe (21) is equipped with a solenoid valve.