Dredged sediment classified collection device

By introducing vibration and magnetic attraction functions into the dredged sediment sorting and collection device, the problem of insufficient sorting in the existing technology has been solved, enabling rapid separation and detailed sorting of paste-like sediment and improving the efficiency of sorting and collection.

CN223945853UActive Publication Date: 2026-02-27FUJIANSHENG YONGFU CONSTR GRP CO LTD +2
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Patent Information

Application Number
CN202520343923.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing dredged sediment sorting devices lack vibration acceleration separation function during the processing, resulting in inaccurate sorting, especially for paste-like river sediment, where the separation speed is slow and it is difficult to effectively separate sludge, solid impurities and metal impurities.

Method used

A dredged sediment sorting and collection device was designed, comprising a conveying pipe, a motor-driven auger and a tripod, and an electromagnetic suction plate. It achieves efficient sorting of sludge, solid impurities and metal impurities through vibration and magnetic attraction, utilizing the vibration of the conveying pipe to accelerate separation and the magnetic attraction function of the electromagnetic suction plate.

Benefits of technology

It enables rapid and detailed classification of bottom sediment, effectively separating sludge, solid impurities, and metallic impurities, thus improving the efficiency and precision of classification and collection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223945853U_ABST
    Figure CN223945853U_ABST
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Abstract

The utility model belongs to the technical field of dredged sediment treatment, and particularly relates to a dredged sediment classified collection device which comprises a bottom box, two sets of supporting assemblies are symmetrically arranged above the left end and the right end of the bottom box, two discharging grooves are formed in the left end and the right end of the bottom box respectively, and the inner bottoms of the discharging grooves are inclined. A conveying pipe is transversely installed above the bottom box through two supporting assemblies, a conveying assembly is installed at the center of the conveying pipe, the top of the left end of the conveying pipe fixedly communicates with a feeding pipe, and a first discharging hopper and a second discharging hopper are fixedly connected to the lower portions of the left end and the right end of the conveying pipe correspondingly; the first discharging hopper and the second discharging hopper communicate with the two discharging grooves correspondingly, and a supporting spring is fixedly installed between the first discharging hopper and the middle of the bottom box. Sludge, solid impurities and metal impurities in bottom mud can be separated, and classified collection is finer.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to dredged sludge processing technical field, especially is involved in a kind of dredged sludge classification collection device. BACKGROUND

[0002] ‌More sludge is generated in the process of dredging operation, and the sludge contains a lot of solid impurities, so it is necessary to use a classification collection device to treat the sludge.

[0003] In the Chinese utility model patent with the authorization announcement No. CN221028041U, a sludge classification dewatering and solidification treatment device is disclosed. By pulling the pull rod, the baffle is retracted into the cavity inside the first fixed plate, which can make the dewatering cage and the screening cage communicate. Then, the motor is started, which can drive the transmission rod and the scraping fan blade to rotate, so that the sludge falls into the inside of the screening cage. The size of the sludge particles can be screened and treated to ensure subsequent processing. However, during the operation of the device, due to the lack of vibration acceleration separation function, the river sludge has high viscosity and is usually in a paste-like state. The flow separation speed is relatively slow, and there is also the problem of not being able to classify in detail. It is not convenient to classify and collect the sludge, solid impurities and metal impurities in more detail.

[0004] Therefore, it is necessary to improve the existing sludge classification dewatering and solidification treatment device, and provide a dredged sludge classification collection device with vibration acceleration separation function and more detailed classification. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the problems existing in the prior art by providing a dredged sludge classification collection device with reasonable design, simple structure, vibration acceleration separation function and more detailed classification.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A dredged sludge classification collection device includes a bottom box. Two groups of support assemblies are symmetrically arranged on the top of the left and right ends of the bottom box. Two discharge slots are respectively arranged in the left and right ends of the bottom box. The bottom of the discharge slot is inclined. A conveying pipe is horizontally installed on the top of the bottom box through the two groups of support assemblies. A conveying assembly is installed at the center of the conveying pipe. A feed pipe is fixedly connected to the top of the left end of the conveying pipe. A first discharge hopper and a second discharge hopper are respectively fixedly connected to the lower left and right ends of the conveying pipe. The first discharge hopper and the second discharge hopper are respectively communicated with the two discharge slots. A support spring is fixedly installed between the first discharge hopper and the middle of the bottom box.

[0008] As a preferred embodiment, the support assembly includes a support column and a roller. The bottom end of the support column is fixedly welded to the bottom box. The top end of the support column is bearing-mounted with the roller.

[0009] Preferably, the left end of the conveying pipe is provided with a mesh part above the first discharging hopper, and the right end of the conveying pipe is provided with a through slot part above the second discharging hopper.

[0010] Preferably, the first discharging hopper and the second discharging hopper are both connected with the bottom box in a sliding mode and respectively extend into the two discharging slots.

[0011] Preferably, the conveying assembly comprises a motor, a horizontal shaft, an auger and tripods, the horizontal shaft is rotatably installed at the center of the conveying pipe, the left end of the horizontal shaft is fixedly connected with the output end of the motor, the auger is fixedly installed on the outer side of the horizontal shaft, the tripods are fixedly sleeved on the outer sides of the left and right ends of the horizontal shaft, and the two tripods are respectively located at the top of the left and right support assemblies.

[0012] Preferably, the longitudinal section of the tripod is in the shape of a "person".

[0013] Preferably, the left side of the conveying pipe is fixedly provided with a fixed frame, and the motor is fixedly installed on the inner wall of the left end of the fixed frame.

[0014] Preferably, the inner bottom of the right discharging slot is inlaidly fixed with an electromagnetic suction plate.

[0015] Preferably, the controller is fixedly installed on the right front outer wall of the bottom box, and the electromagnetic suction plate and the motor are electrically connected with the controller.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the scheme of the utility model, the motor is started to control the rotation of the horizontal shaft and the auger, so that the riverbed mud added into the left end of the conveying pipe can be horizontally moved to the right, when the riverbed mud moves to the right, the sludge and water in the riverbed mud can fall into the left discharging slot through the mesh part and the first discharging hopper, and the solid impurities in the riverbed mud can continue to move to the right and fall into the right discharging slot through the through slot part and the second discharging hopper, meanwhile, the electromagnetic suction plate can be powered to generate magnetic attraction force, so that the metal impurities in the solid impurities can be adsorbed and classified, after the non-metal impurities are discharged and collected, the electromagnetic suction plate can be powered off, and then the metal impurities are discharged.

[0018] The horizontal shaft of the utility model can rotate the tripods fixed on the outer sides of the left and right ends of the horizontal shaft at the same time, and the tripods can be pressed with the rollers located below the tripods in the process of rotation, so that the conveying pipe, the first discharging hopper and the second discharging hopper can be vibrated up and down at high frequency, the effect of accelerating the sludge through the mesh part can be achieved, the sludge can be prevented from falling into the right discharging slot, and the screening speed of the sludge is faster and more sufficient. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and the drawings will be described as follows:

[0020] Figure 1 It is a perspective view structural schematic diagram of the present application;

[0021] Figure 2 It is a sectional view structural schematic diagram of the present application;

[0022] Figure 3 It is a perspective view structural schematic diagram of the whole conveying assembly of the present application;

[0023] Figure 4 It is a bottom view structural schematic diagram of the conveying pipe and the mesh part of the present application;

[0024] Figure 5 It is a right view structural schematic diagram of the whole supporting assembly of the present application.

[0025] In the drawings:

[0026] 1, bottom box; 2, supporting assembly; 21, support column; 22, roller; 3, controller; 4, discharge chute; 5, electromagnetic suction plate; 6, conveying pipe; 7, fixing frame; 8, conveying assembly; 81, motor; 82, horizontal shaft; 83, auger; 84, tripod; 9, feeding pipe; 10, first discharge hopper; 11, second discharge hopper; 12, supporting spring; 13, mesh part; 14, through slot part. DETAILED DESCRIPTION

[0027] The embodiments described below are only part of the embodiments of the present application, and do not represent all the embodiments consistent with the present application. Now, the exemplary embodiments will be described as follows in combination with the drawings:

[0028] As Figures 1-5The utility model discloses dredged mud classifying and collecting device as shown in one of them, the utility model discloses dredged mud classifying and collecting device, it includes bottom box 1, controller 3, electromagnetic suction plate 5 and conveying pipe 6, the upper symmetry of bottom box 1's left and right two ends is equipped with two groups of support assembly 2, and the right front outer wall of bottom box 1 is fixedly installed with controller 3, and the inside of the left and right two ends of bottom box 1 is respectively provided with two discharge grooves 4, and the inside bottom of discharge groove 4 is inclined, and the left side of conveying pipe 6 is fixed with fixed frame 7, and conveying pipe 6 is horizontally placed on the top of bottom box 1 through two groups of support assembly 2, and the center of conveying pipe 6 is installed with conveying assembly 8, and the top of the left end of conveying pipe 6 is fixedly connected with feeding pipe 9, and the lower left and right two ends of conveying pipe 6 are respectively fixedly connected with first discharge hopper 10 and second discharge hopper 11, and first discharge hopper 10 and second discharge hopper 11 are communicated with two discharge grooves 4 respectively, and the middle part between first discharge hopper 10 and bottom box 1 is fixedly installed with support spring 12.

[0029] As a preferred embodiment, on the basis of the above structure, further, support assembly 2 includes support post 21 and roller 22, the bottom end of support post 21 is welded and fixed with bottom box 1, and the top end of support post 21 is bearingly installed with roller 22.

[0030] In the embodiment, the support assembly 2 and the conveying assembly 8 cooperate with each other to facilitate the vibration of the conveying pipe 6, thereby accelerating the classification.

[0031] As a preferred embodiment, on the basis of the above structure, further, the left end bottom of conveying pipe 6 is provided with a mesh part 13, the mesh part 13 is located directly above the first discharge hopper 10, and the right end bottom of the conveying pipe 6 is provided with a through groove part 14, the through groove part 14 is located directly above the second discharge hopper 11.

[0032] In the embodiment, the mesh part 13 and the through groove part 14 are provided to facilitate the classification of the sludge and solid impurities.

[0033] As a preferred embodiment, on the basis of the above structure, further, the bottom of the first discharge hopper 10 and the second discharge hopper 11 is slidably connected with the bottom box 1 and respectively extends into the two discharge grooves 4.

[0034] In the embodiment, the first discharge hopper 10 and the second discharge hopper 11 are used to facilitate the discharge of the sludge and solid impurities, thereby facilitating subsequent collection.

[0035] As a preferred embodiment, on the basis of the above structure, further, the conveying assembly 8 includes a motor 81, a horizontal shaft 82, an auger 83 and a tripod 84, the motor 81 is fixedly installed on the left end inner wall of the fixed frame 7, the horizontal shaft 82 is rotatably installed at the center of the conveying pipe 6, the left end of the horizontal shaft 82 is fixedly connected with the output end of the motor 81, the auger 83 is fixedly installed on the outside of the horizontal shaft 82, and the tripod 84 is fixedly sleeved on the left and right two ends of the horizontal shaft 82.

[0036] In the embodiment, when the motor 81 is started to control the rotation of the horizontal shaft 82 and the auger 83, the riverbed mud added to the inside of the left end of the conveying pipe 6 is conveniently pushed to move horizontally to the right, and the classification of the mud is conveniently carried out.

[0037] As a preferred embodiment, on the basis of the above structure, further, two tripods 84 are respectively located at the top of the left and right groups of support assemblies 2, and the longitudinal section of the tripod 84 is a "person" shape.

[0038] In the embodiment, the horizontal shaft 82 can simultaneously drive the rotation of the tripods 84 fixed at the outer sides of the two ends thereof, and the conveying pipe 6, the first discharge hopper 10 and the second discharge hopper 11 are conveniently vibrated at a high frequency by the mutual extrusion of the tripods 84 and the rollers 22.

[0039] As a preferred embodiment, on the basis of the above structure, further, the inner bottom of the right discharge chute 4 is inlaidly fixed with an electromagnetic suction plate 5, and the electromagnetic suction plate 5 and the motor 81 are electrically connected with the controller 3.

[0040] In the embodiment, the setting of the electromagnetic suction plate 5 facilitates the selection of metal impurities in the solid impurities, and the classification is more detailed.

[0041] The working principle of the utility model is as follows:

[0042] In use, first, the mud to be classified is added to the inside of the left end of the conveying pipe 6 through the feeding pipe 9, and the motor 81 is turned on to control the rotation of the horizontal shaft 82 to drive the rotation of the auger 83, so as to push the mud to move to the right along the conveying pipe 6. When the mud moves to the right, the sludge and water in the mud can fall into the left discharge chute 4 of the bottom box 1 through the mesh part 13 and the first discharge hopper 10 and be discharged, and the horizontal shaft 82 can simultaneously drive the synchronous rotation of the tripods 84 fixedly installed at the outer sides of the two ends thereof. When the tripods 84 rotate, the rollers 22 located directly below the tripods 84 can be extruded, so that the conveying pipe 6, the first discharge hopper 10 and the second discharge hopper 11 can be vibrated at a high frequency and a small amplitude, the effect of accelerating the sludge through the mesh part 13 can be achieved, the sludge adhering to the surface of the solid impurities can be shaken off, and the screening speed of the sludge is faster and more sufficient.

[0043] The solid impurities screened from the sludge can continue to move to the right under the pushing of the auger 83 and fall into the right discharge chute 4 through the through groove part 14 and the second discharge hopper 11 and be discharged. At this time, the electromagnetic suction plate 5 is powered to generate a magnetic attraction force, so as to conveniently adsorb the metal impurities in the solid impurities, and the non-metal impurities can continue to be discharged outward. After the collection of the non-metal solid impurities is completed, the electromagnetic suction plate 5 can be powered off, and the metal impurities can be discharged and collected.

[0044] In conclusion, the device can accelerate the classification and collection, separate the sludge, solid impurities and metal impurities in the bottom mud, and collect more carefully, and the device is more practical.

[0045] It should be particularly pointed out that the controller 3, the electromagnetic suction plate 5 and the motor 81 are all existing products, and the specific control mode and operation principle are all mature technologies, which are directly quoted in the case, so no further description is made.

[0046] The above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application; any equivalent change, modification, replacement and transformation made by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application should be within the protection scope determined by the claims.

Claims

1. A dredged sediment classifying and collecting device comprising a bottom box (1), characterized in that: The left and right ends of the bottom box (1) are symmetrically provided with two groups of support assemblies (2), and the left and right ends of the bottom box (1) are respectively provided with two discharge grooves (4), and the bottom of the discharge groove (4) is inclined, the top of the bottom box (1) is transversely provided with a conveying pipe (6) through the two groups of support assemblies (2), the center of the conveying pipe (6) is provided with a conveying assembly (8), the left end of the conveying pipe (6) is fixedly connected with a feeding pipe (9), the left and right ends of the conveying pipe (6) are respectively fixedly connected with a first discharge hopper (10) and a second discharge hopper (11), the first discharge hopper (10) and the second discharge hopper (11) are respectively communicated with the two discharge grooves (4), and the first discharge hopper (10) and the bottom box (1) are fixedly installed with a supporting spring (12).

2. A dredged sediment classifying and collecting apparatus according to claim 1, characterized in that: The support assembly (2) comprises a support column (21) and a roller (22), the bottom end of the support column (21) is welded and fixed with the bottom box (1), and the top end of the support column (21) is bearing-mounted with the roller (22).

3. A dredged sediment sorting and collecting device according to claim 1, characterized in that: The left end of the conveying pipe (6) is provided with a mesh part (13), and the mesh part (13) is located directly above the first discharge hopper (10), and the right end of the conveying pipe (6) is provided with a through groove part (14), and the through groove part (14) is located directly above the second discharge hopper (11).

4. A dredged sediment sorting and collecting device according to claim 1, characterized in that: The bottom of the first discharge hopper (10) and the second discharge hopper (11) is slidably connected with the bottom box (1) and extends into the two discharge grooves (4) respectively.

5. A dredged sediment sorting and collecting device according to claim 1, characterized in that: The conveying assembly (8) comprises a motor (81), a horizontal shaft (82), an auger (83) and a tripod (84), the horizontal shaft (82) is rotatably installed at the center of the conveying pipe (6), the left end of the horizontal shaft (82) is fixedly connected with the output end of the motor (81), the auger (83) is fixedly installed on the outer side of the horizontal shaft (82), the tripod (84) is fixedly sleeved on the outer sides of the left and right ends of the horizontal shaft (82), and the two tripods (84) are located at the top of the left and right groups of support assemblies (2) respectively.

6. A dredged sediment classifying and collecting apparatus according to claim 5, characterised in that: The longitudinal section of the tripod (84) is "person" shaped.

7. A dredged sediment sorting and collecting device according to claim 5, characterized in that: The left side of the conveying pipe (6) is fixedly provided with a fixed frame (7), and the motor (81) is fixedly installed on the left end inner wall of the fixed frame (7).

8. A dredged sediment classifying and collecting device according to claim 7, characterized in that: The inner bottom of the right discharge groove (4) is inlaidly fixed with an electromagnetic suction plate (5).

9. A dredged sediment sorting and collecting device according to claim 8, characterized in that: The right front outer wall of the bottom box (1) is fixedly installed with a controller (3), and the electromagnetic suction plate (5) and the motor (81) are electrically connected with the controller (3).

Citation Information

Patent Citations

  • A sludge classification, dehydration and solidification treatment device

    CN221028041U