Dredging device for hard-bottom pond

Abstract

The utility model relates to the technical field of pond desilting, and discloses a hard-bottom pond desilting device which comprises a shell, a silt collecting mechanism, a crushing mechanism, a driving mechanism and a drawing mechanism, the silt collecting mechanism comprises a spiral pushing part, and the spiral pushing part is rotationally connected with the shell; the crushing mechanism is connected with the shell, and the feeding end of the crushing mechanism faces the pushing direction of the spiral pushing part; the driving mechanism is connected with the shell, the spiral pushing part and the crushing mechanism and used for driving the spiral pushing part to rotate and driving the crushing mechanism to crush materials. The feeding end of the extraction mechanism is connected with the discharging end of the crushing mechanism, and the extraction mechanism is used for extracting the crushed materials. The desilting device for the hard-bottom pond can be used for desilting the hard-bottom pond.

Description

Technical Field

[0001] The utility model relates to the technical field of pond desilting, in particular to a hard bottom pond desilting device. Background Art

[0002] Pond desilting aims to remove silt, pollutants and other impurities accumulated in the pond to restore the water quality and ecological environment of the pond.

[0003] Announcement No. CN218091031U discloses a pond bottom desilting device for fishery water conservancy projects, including a mobile body, a silt extraction component, the silt extraction component including a silt extraction pump, a silt collection box, a hydraulic drive component and a crushing component, the silt extraction pump is fixedly connected to the upper part of the mobile body, the silt extraction pump input end is connected to the bottom of the silt collection box, one side of the hydraulic drive component is arranged on the upper part of the mobile body, the other side of the hydraulic drive component is arranged on one side of the silt collection box, the crushing component is rotatably connected to the inside of the silt collection box, the driving end of the hydraulic drive component is transmission-connected to the crushing component, and one side of the hydraulic drive component is transmission-connected to the silt extraction pump. Human power or an excavator places the silt at the bottom of the pond or near the bank of the pond into the inside of the silt collection box, the driving end of the hydraulic drive component drives the rotation of the crushing component, and squeezes and crushes the larger lumps in the silt or the harder lumps in the silt, and the crushed silt is pumped to the bank of the pond by the silt extraction pump, thereby achieving silt removal.

[0004] When the above-mentioned silt removal device is working, it is necessary to remove the silt at the bottom of the pond manually or by an excavator, and then crush and transport it. The device itself lacks the function of cleaning the silt. Utility Model Content

[0005] In view of this, it is necessary to provide a hard bottom pond dredging device to solve the technical problem that the dredging device in the prior art cannot remove the silt from the pond.

[0006] In order to achieve the above technical purpose, the technical solution of the utility model provides a hard bottom pond dredging device, comprising:

[0007] case;

[0008] The silt collecting mechanism comprises a spiral driving part, wherein the spiral driving part is rotatably connected to the shell;

[0009] A crushing mechanism connected to the shell, wherein a feeding end of the crushing mechanism faces a pushing direction of the spiral pushing part;

[0010] A driving mechanism, the driving mechanism is connected to the housing, the spiral driving part and the crushing mechanism, and is used to drive the spiral driving part to rotate and the crushing mechanism to crush materials; and

[0011] The extraction mechanism has a feeding end connected to the discharging end of the crushing mechanism for extracting the crushed material.

[0012] In one embodiment, the shell is hollow inside and one side is open, and the spiral driving part is rotatably connected to the shell inside the shell.

[0013] In one embodiment, the sludge collecting mechanism further includes a first rotating shaft, the first rotating shaft is rotatably connected to the shell inside the shell, the spiral driving portion is connected to the first rotating shaft, and is rotatably connected to the shell via the first rotating shaft;

[0014] The driving mechanism is connected to the first rotating shaft, and is connected to the spiral driving part via the first rotating shaft.

[0015] In one embodiment, at least a portion of the spiral driving portion protrudes out of the housing through the opening.

[0016] In one embodiment, the housing is provided with a discharge port communicating with the interior, and the discharge port faces one end of the first rotating shaft;

[0017] The crushing mechanism is arranged at the discharge port.

[0018] In one embodiment, the crushing mechanism comprises a second rotating shaft, a plurality of cutting blades, and a plurality of tooth blocks, wherein the second rotating shaft is rotatably connected to the housing, the plurality of cutting blades are connected to the second rotating shaft and are spaced apart along the axial direction of the second rotating shaft, and the plurality of tooth blocks are connected to the housing and are alternately distributed with the cutting blades along the axial direction of the second rotating shaft;

[0019] The driving mechanism is connected to the second rotating shaft.

[0020] In one embodiment, the crushing mechanism further includes a plurality of fixed plates, which are connected to the second rotating shaft and are alternately distributed with the cutting plates along the axial direction of the second rotating shaft, and a discharge gap for materials to pass through is formed between the fixed plates and the tooth blocks.

[0021] In one embodiment, the tooth block is detachably connected to the housing.

[0022] In one embodiment, the driving mechanism includes a reducer and a driving member, the power output end of the reducer is connected to the first rotating shaft and the second rotating shaft, the driving member is connected to the housing, and the power output end of the driving member is connected to the power input end of the reducer.

[0023] In one of the embodiments, the hard bottom pond dredging device also includes a connecting mechanism, which includes at least one connecting member and at least two bolt members, the connecting member is connected to the shell and forms at least two connecting holes, the bolt member includes a bolt and a nut, the bolt passes through the connecting hole, and the nut is threadedly connected to the bolt.

[0024] Compared with the prior art, the beneficial effects of the utility model include: the silt and sediment at the bottom of the pond are pushed to move toward the crushing mechanism through the rotation of the spiral push part in the shell, ensuring that the silt can be concentrated in the set direction; when the silt and sediment are pushed to the feed end of the crushing mechanism by the spiral push part, the crushing mechanism starts to work, and the crushing mechanism crushes the material through its internal structure to make it easy to extract; then the crushed material is extracted from the pond; the discharge end of the extraction mechanism can discharge the material to a designated location, such as a sludge treatment site or a transport vehicle.

[0025] Through the coordinated use of the spiral propulsion part and the crushing mechanism, the silt and sediment at the bottom of the pond can be quickly concentrated, crushed and discharged, and the hard bottom of the pond can be desilted. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a hard bottom pond desilting device according to an embodiment of the utility model;

[0027] Figure 2 It is a structural schematic diagram of a housing, a silt collecting mechanism, a crushing mechanism and a driving mechanism in a hard bottom pond desilting device according to an embodiment of the utility model;

[0028] Figure 3 It is a structural schematic diagram of a housing, a silt collecting mechanism, a crushing mechanism and a driving mechanism in a hard bottom pond desilting device according to an embodiment of the utility model;

[0029] Figure 4 It is a silt collecting mechanism, a crushing mechanism and a driving mechanism in a hard bottom pond silting device according to an embodiment of the utility model;

[0030] Figure 5 It is a structural schematic diagram of a crushing mechanism in a hard bottom pond desilting device according to an embodiment of the utility model.

[0031] Description of reference numerals:

[0032] Shell 1;

[0033] Silt collecting mechanism 2;

[0034] A spiral pusher 21;

[0035] A first rotating shaft 22;

[0036] Crushing mechanism 3;

[0037] A second rotating shaft 31;

[0038] Cutting blade 32;

[0039] Tooth block 33;

[0040] Fixed sheet 34;

[0041] Housing 35;

[0042] Driving mechanism 4;

[0043] Reducer 41;

[0044] A driving member 42;

[0045] Extraction mechanism 5;

[0046] Connecting mechanism 6;

[0047] Connector 61;

[0048] Bolt member 62;

[0049] Bolt 621;

[0050] Nut 622;

[0051] Moving mechanism 7. DETAILED DESCRIPTION

[0052] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0053] like Figure 1 and Figure 2 As shown, the utility model provides a hard bottom pond desilting device, including a shell 1, a silt collecting mechanism 2, a crushing mechanism 3, a driving mechanism 4 and a extraction mechanism 5, the silt collecting mechanism 2 includes a spiral driving part 21, and the spiral driving part 21 is rotatably connected to the shell 1; the crushing mechanism 3 is connected to the shell 1, and the feeding end of the crushing mechanism 3 faces the pushing direction of the spiral driving part 21; the driving mechanism 4 is connected to the shell 1, the spiral driving part 21 and the crushing mechanism 3, and is used to drive the spiral driving part 21 to rotate and the crushing mechanism 3 to crush the material respectively; the feeding end of the extraction mechanism 5 is connected to the discharging end of the crushing mechanism 3, and is used to extract the crushed material.

[0054] By rotating the spiral push part 21 in the shell 1, the silt and sediment at the bottom of the pond are pushed to move in the direction of the crushing mechanism 3, ensuring that the silt can be concentrated in the set direction; when the silt and sediment are pushed to the feeding end of the crushing mechanism 3 by the spiral push part 21, the crushing mechanism 3 starts to work, and the crushing mechanism 3 crushes the material through its internal structure to make it easy to extract; then the crushed material is extracted from the pond; the discharge end of the extraction mechanism 5 can discharge the material to a designated location, such as a sludge treatment site or a transport vehicle.

[0055] By using the spiral propulsion part 21 and the crushing mechanism 3 in coordination, the silt and sediment at the bottom of the pond can be quickly concentrated, crushed and discharged, and the hard bottom of the pond can be desilted.

[0056] It should be understood that the spiral driving part 21 can be a spiral sheet or block.

[0057] like Figure 2 As shown, in one of the embodiments, the interior of the housing 1 is hollow and one side is open, and the spiral driving portion 21 is rotatably connected to the housing 1 inside the housing 1 .

[0058] Through the above arrangement, during the rotation of the spiral driving part 21, the sludge on the opening side of the shell 1 can be stirred and the sludge can be pushed to move in the shell 1 toward the crushing mechanism 3. The shell 1 plays a role in limiting the moving direction of the sludge.

[0059] like Figure 2 As shown, in one of the embodiments, the sludge collecting mechanism 2 also includes a first rotating shaft 22, which is rotatably connected to the shell 1 inside the shell 1, and the spiral driving portion 21 is connected to the first rotating shaft 22 and is rotatably connected to the shell 1 via the first rotating shaft 22; the driving mechanism 4 is connected to the first rotating shaft 22 and is connected to the spiral driving portion 21 via the first rotating shaft 22.

[0060] By providing the first rotating shaft 22 , the spiral pusher 21 is rotationally connected to the housing 1 via the first rotating shaft 22 , and the driving mechanism 4 is connected to the spiral pusher 21 via the first rotating shaft 22 .

[0061] like Figure 2 As shown, in one embodiment, the spiral driving portion 21 at least partially protrudes out of the housing 1 through the opening.

[0062] The spiral driving part 21 partially protrudes from the shell 1 , and can more directly contact the silt and sediment at the bottom of the pond, and can stir the silt at the bottom of the pond, so that the silt moves toward the direction close to the crushing mechanism 3 .

[0063] like Figure 2As shown, in one of the embodiments, the shell 1 is provided with a discharge port communicated with the interior, and the discharge port faces one end of the first rotating shaft 22; the crushing mechanism 3 is arranged at the discharge port.

[0064] By opening a discharge port on the shell 1 , the spiral driving part 21 pushes the sludge toward the discharge port during rotation, so that the sludge enters the crushing mechanism 3 at the discharge port and is crushed by the crushing mechanism 3 .

[0065] It should be understood that the crushing mechanism 3 can use a blade or a crushing hammer to crush the material, such as a jaw crusher, a cone crusher, a gyratory crusher, a hammer crusher, a roller crusher, an impact crusher, an impact crusher, etc. Figure 2 and Figure 5 As shown, in one embodiment, the crushing mechanism 3 includes a second rotating shaft 31, a plurality of cutting blades 32 and a plurality of tooth blocks 33. The second rotating shaft 31 is rotatably connected to the shell body 1. The plurality of cutting blades 32 are connected to the second rotating shaft 31 and are distributed at intervals along the axial direction of the second rotating shaft 31. The plurality of tooth blocks 33 are all connected to the shell body 1 and are distributed alternately with the cutting blades 32 along the axial direction of the second rotating shaft 31. The driving mechanism 4 is connected to the second rotating shaft 31.

[0066] When the driving mechanism 4 is started, it drives the second rotating shaft 31 to rotate; as the second rotating shaft 31 rotates, the cutting blade 32 connected thereto also rotates at high speed; the high-speed rotating cutting blade 32 interacts with the tooth block 33 fixed on the shell 1 to form shearing and crushing forces, thereby crushing the materials entering the crushing mechanism 3.

[0067] It should be understood that the cutting blade 32 may be a butterfly-shaped cutting blade, an arc-shaped cutting blade, a tooth-shaped cutting blade, or the like.

[0068] It should be understood that the tooth block 33 is a block with one side being toothed, and the side of the tooth block 33 provided with teeth faces the second rotating shaft 31 .

[0069] like Figure 5 As shown, in one embodiment, the crushing mechanism 3 also includes a plurality of fixing plates 34, which are connected to the second rotating shaft 31 and are alternately distributed with the cutting plates 32 along the axial direction of the second rotating shaft 31, and a discharge gap for materials to pass through is formed between the fixing plates 34 and the tooth blocks 33.

[0070] By providing a plurality of fixing plates 34 , the fixing plates 34 can fill the gap between the stud tooth block 33 and the second rotating shaft 31 , so that the material can be discharged from the discharging gap only after being crushed to a preset size.

[0071] It should be understood that the tooth block 33 and the housing 1 may be fixedly connected or connected in other ways. In one embodiment, the tooth block 33 and the housing 1 are detachably connected.

[0072] By detachably connecting the tooth block 33 to the housing 1 , the tooth block 33 can be replaced when the tooth block 33 is worn.

[0073] It should be understood that the tooth block 33 and the housing 1 can be detachably connected by means of screws, buckles, etc.

[0074] like Figure 3 and Figure 5 As shown, in one embodiment, the crushing mechanism 3 also includes a shell 35, which is sleeved on the second rotating shaft 31, the cutting plate 32 and the fixing plate 34, and is connected to the shell 1, and the shell 35 is connected to the discharge port. A discharge port is opened on one side of the shell 35, and the discharge port is connected to the feed end of the extraction mechanism 5.

[0075] It should be understood that the drive mechanism 4 can be a direct drive motor, a combination of a motor and a belt drive assembly, a combination of a motor and a gear drive assembly, etc. Figure 2 As shown, in one embodiment, the driving mechanism 4 includes a reducer 41 and a driving member 42, the power output end of the reducer 41 is connected to the first rotating shaft 22 and the second rotating shaft 31, the driving member 42 is connected to the shell 1, and the power output end of the driving member 42 is connected to the power input end of the reducer 41.

[0076] By providing the reducer 41 and the driving member 42, the power output by the driving member 42 is transmitted to the first rotating shaft 22 and the second rotating shaft 31 via the reducer 41. During the power transmission process, the reducer 41 can reduce the rotation speed and increase the torque, so as to facilitate the spiral driving part 21 and the crushing mechanism 3 to crush the sludge.

[0077] It should be understood that the driving member 42 may be an electric motor, a hydraulic motor, or the like.

[0078] like Figure 3 As shown, in one of the embodiments, the hard bottom pond dredging device also includes a connecting mechanism 6, the connecting mechanism 6 includes at least one connecting member 61 and at least two bolt members 62, the connecting member 61 is connected to the shell 1, and at least two connecting holes are formed, the bolt member 62 includes a bolt 621 and a nut 622, the bolt 621 passes through the connecting hole, and the nut 622 is threadedly connected to the bolt 621.

[0079] By providing the connection mechanism 6 , the housing 1 can be connected to other devices through the connection piece 61 , the bolt 621 and the nut 622 .

[0080] It should be understood that the number of the connecting members 61 and the bolt members 62 can be two, three, four, etc. Figure 5As shown, in one embodiment, the number of the connecting members 61 is two, and the two connecting members 61 are arranged at an interval, and the number of the bolt members 62 is four, and the bolt members 62 correspond to the connecting holes one by one.

[0081] like Figure 1 As shown, in one of the embodiments, the hard bottom pond silting device further includes a moving mechanism 7 , and the moving mechanism 7 is connected to the connecting member 61 via a bolt member 62 .

[0082] By providing a moving assembly, the moving assembly can easily drive the housing 1, the moving assembly and the driving member 42 to move, so that different parts of the pond can be desilted.

[0083] It should be understood that the mobile mechanism 7 can be a hull, a tracked vehicle, etc.

[0084] like Figure 1 As shown, in one embodiment, the moving mechanism 7 and the connecting member 61 are connected by a bolt 621 and a nut 622 .

[0085] It should be understood that the extraction mechanism 5 can be a screw conveyor, a silt pump, etc. In one embodiment, the extraction mechanism 5 is a pump, and the extraction mechanism 5 is arranged on the moving mechanism 7.

[0086] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A hard bottom pond desilting device, characterized in that: include: case; The silt collecting mechanism comprises a spiral driving part, wherein the spiral driving part is rotatably connected to the shell; A crushing mechanism connected to the shell, wherein a feeding end of the crushing mechanism faces a pushing direction of the spiral pushing part; A driving mechanism, the driving mechanism is connected to the housing, the spiral driving part and the crushing mechanism, and is used to respectively drive the spiral driving part to rotate and the crushing mechanism to crush materials; and The extraction mechanism has a feeding end connected to the discharging end of the crushing mechanism for extracting the crushed material.

2. The hard bottom pond desilting device according to claim 1, characterized in that: The shell is hollow inside and one side is open, and the spiral driving part is rotatably connected to the shell inside.

3. The hard bottom pond desilting device according to claim 2, characterized in that: The silt collecting mechanism further includes a first rotating shaft, the first rotating shaft is rotatably connected to the shell inside the shell, the spiral driving part is connected to the first rotating shaft, and is rotatably connected to the shell via the first rotating shaft; The driving mechanism is connected to the first rotating shaft, and is connected to the spiral driving part via the first rotating shaft.

4. The hard bottom pond desilting device according to claim 2, characterized in that: At least a portion of the spiral pushing portion protrudes out of the housing through the opening.

5. The hard bottom pond desilting device according to claim 3, characterized in that: The housing is provided with a discharge port connected to the interior, and the discharge port faces one end of the first rotating shaft; The crushing mechanism is arranged at the discharge port.

6. The hard bottom pond desilting device according to claim 5, characterized in that: The crushing mechanism comprises a second rotating shaft, a plurality of cutting blades, and a plurality of tooth blocks, wherein the second rotating shaft is rotatably connected to the housing, the plurality of cutting blades are connected to the second rotating shaft and are spaced apart along the axial direction of the second rotating shaft, and the plurality of tooth blocks are connected to the housing and are alternately distributed with the cutting blades along the axial direction of the second rotating shaft; The driving mechanism is connected to the second rotating shaft.

7. The hard bottom pond desilting device according to claim 6, characterized in that: The crushing mechanism further comprises a plurality of fixing plates, which are connected to the second rotating shaft and are alternately distributed with the cutting plates along the axial direction of the second rotating shaft. A discharge gap for materials to pass through is formed between the fixing plates and the tooth blocks.

8. The hard bottom pond desilting device according to claim 6, characterized in that: The tooth block is detachably connected to the housing.

9. The hard bottom pond desilting device according to claim 6, characterized in that: The driving mechanism includes a reducer and a driving member, wherein a power output end of the reducer is connected to the first rotating shaft and the second rotating shaft, the driving member is connected to the housing, and a power output end of the driving member is connected to a power input end of the reducer.

10. The hard bottom pond desilting device according to claim 2, characterized in that: It also includes a connecting mechanism, which includes at least one connecting member and at least two bolt members. The connecting member is connected to the shell and has at least two connecting holes. The bolt member includes a bolt and a nut. The bolt passes through the connecting hole, and the nut is threadedly connected to the bolt.

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