CN221072781U - River mud removing device - Google Patents
River mud removing device Download PDFInfo
- Publication number
- CN221072781U CN221072781U CN202322615636.4U CN202322615636U CN221072781U CN 221072781 U CN221072781 U CN 221072781U CN 202322615636 U CN202322615636 U CN 202322615636U CN 221072781 U CN221072781 U CN 221072781U
- Authority
- CN
- China
- Prior art keywords
- dredging
- ship
- river
- frame
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 3
- 239000010802 sludge Substances 0.000 abstract description 47
- 238000005086 pumping Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000010865 sewage Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the technical field of river dredging, in particular to a river dredging device, which comprises a dredging ship, wherein a collecting box is fixed in the dredging ship, a box cover is arranged on the surface cover of the collecting box, the box cover is connected with the collecting box through screws in a disassembling mode, a linear module is arranged at one end of the dredging ship, the linear module is controlled through a control key, a dredging mechanism is arranged on the surface of the linear module, a hose and a dredging component are arranged in the dredging mechanism, an anti-blocking mechanism is arranged on one side of the dredging mechanism, the anti-blocking mechanism consists of a baffle frame and a cutting component, a drainage mechanism is arranged in the dredging ship, and the drainage mechanism comprises a drainage component and a water pump. The utility model not only improves the convenience degree of the dredging device when pumping the sludge and has stronger functionality, but also avoids the phenomenon that the sludge inlet is blocked when the dredging device is used.
Description
Technical Field
The utility model relates to the technical field of river dredging, in particular to a river dredging device.
Background
In the process of perennial soaking and water source flowing of the river course, a large amount of sludge deposition can be generated on the riverbed at the bottom of the river course, if the riverway is not cleaned for a long time, the riverbed can be lifted, the water storage capacity is reduced, and therefore the riverway needs to be subjected to dredging operation regularly.
The sludge cleaning device generally sucks the sludge through a gripper or a sludge suction pump, which is complicated, so that the convenience degree of the sludge cleaning device in sucking the sludge is affected; the sludge removing device is generally directly collected in the collecting frame after absorbing the sludge, so that the sewage in the sludge is not easy to be discharged into a river channel again, and the sludge removing device has single function when in use; when the silt removing device is used for extracting the river silt, stones or larger silt are easy to touch, so that the phenomenon of blockage in the silt removing device during use is easy to occur.
Disclosure of utility model
The utility model aims to provide a river mud cleaning device, which solves the problems of low convenience degree, single function and easy blockage of extraction when the mud cleaning device is used for sucking mud in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a river course dredging mud device, includes the dredging ship, the surface mounting of dredging ship has the control to arrange the key, the inside of dredging ship is fixed with the collecting box, the surface lid of collecting box is equipped with the case lid, the case lid passes through the screw with the collecting box and dismantles the connection, sharp module is installed to the one end of dredging ship, sharp module is controlled through the control to arrange the key, the surface of sharp module is provided with dredging mechanism, dredging mechanism's inside is including hose and dredging subassembly, one side of dredging mechanism is provided with prevents stifled mechanism, prevent stifled mechanism by keeping off frame and segmentation part constitution, dredging ship's inside is provided with drainage mechanism, drainage mechanism's inside is including drainage part and water pump.
Preferably, one side of dredging ship is provided with the dredging subassembly, the dredging subassembly passes through sharp module up-and-down motion, the hose is installed to the one end of dredging subassembly, the one end of hose is inlayed on the surface of case lid.
Preferably, the dredging assembly is by mud pipe, driving motor, auger, transport net section of thick bamboo and advance the mud mouth, one side of dredging ship is provided with and carries net section of thick bamboo, the inside of carrying net section of thick bamboo is provided with the auger, driving motor is installed to the one end of carrying net section of thick bamboo, driving motor's input and the output electric connection of key is arranged in the control, driving motor's output is fixed with the pivot through the shaft coupling, the one end of pivot runs through and carries net section of thick bamboo and is fixedly connected with the one end of auger.
Preferably, a mud inlet is formed in one side of the bottom of the conveying net drum, a mud pipe is fixed on one side of the top of the conveying net drum, and one end of the mud pipe is communicated with a hose.
Preferably, the baffle frame is fixed on the surface of the conveying net barrel, the baffle frame is positioned on one side of the mud inlet, and the surface of the baffle frame is provided with a cutting component.
Preferably, the inside of segmentation part includes cutter, knife rest and fastening bolt, the surface of keeping off the frame is provided with the knife rest, the surface threaded connection of knife rest has fastening bolt, fastening bolt's one end runs through the knife rest and with the surface threaded fastening of keeping off the frame, the surface of knife rest is all fixed with the cutter.
Preferably, the surface mounting of dredging ship has the water pump, the input of water pump and the output electric connection of control row key, the one end of water pump extends to the inside of collecting box, the other end of water pump passes through the pipeline to be fixed on the surface of dredging ship, one side of water pump is provided with drainage component.
Preferably, the drainage component comprises filter screen, filter layer, cover frame and fastening double-screw bolt, the inside of collecting box is fixed with the filter screen, one side of filter screen is provided with the filter layer.
Preferably, a sleeve frame is fixed on the surface of the box cover, the sleeve frame is sleeved on the outer side of the filter layer, a fastening stud is connected to the surface of the sleeve frame in a threaded manner, and one end of the fastening stud penetrates through the sleeve frame and is fastened with the surface of the filter layer in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that: the river mud cleaning device not only improves the convenience degree of the mud cleaning device when mud is extracted, has stronger functionality, but also avoids the phenomenon that a mud inlet is blocked when the mud cleaning device is used;
1. Through being provided with desilting mechanism, the control row key is operated, make control row key control straight line module work, adjust the height of desilting subassembly under the effect of straight line module, make mud inlet be located silt department, then the control row key is operated, make control row key control driving motor work, drive the auger rotation under driving motor's effect, make the auger carry silt to the inside of dredge pipe, and fall to the inside of collecting box along dredge pipe and hose, simultaneously, be convenient for most river drainage under the effect of conveying net section of thick bamboo, so as to realize the function that desilting device is convenient for desilting, thereby the degree of convenience when the desilting device draws silt has been improved;
2. Through being provided with drainage mechanism, silt is intercepted in one side of the filter screen, at this moment, the key is arranged in the operable control, make the key control water pump work of controlling, can take out the water in the silt to the opposite side of the filter screen under the effect of water pump, and filter sewage under the effect of the filter layer, and drain back the water after filtering to the river course again, meanwhile, the accessible screw dismantles the collecting box, through unscrewing the fastening stud, take the filter layer off the jacket frame, clear up or change the filter layer, in order to realize the drainage function of dredging the silt device to silt, thus make the functionality when dredging the silt device to use stronger;
3. Through being provided with anti-blocking mechanism, when extracting silt, can intercept the bulky stone in river course under the effect of keeping off the frame, simultaneously, can cut silt under the effect of knife rest surface cutter, avoid silt volume too big to cause into mud mouth and block up to realize the anti-blocking function of dredging the mud device, thereby avoided dredging the phenomenon that mud mouth takes place to block up when mud device uses.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the dredging mechanism of the present utility model;
fig. 4 is an enlarged schematic view of the drainage mechanism of the present utility model.
In the figure: 1. dredging ship; 101. controlling the row keys; 102. a case cover; 103. a collection box; 104. a linear module; 2. a dredging mechanism; 201. a hose; 202. a dredging assembly; 2021. a mud pipe; 2022. a driving motor; 2023. an auger; 2024. conveying net drums; 2025. a mud inlet; 3. an anti-blocking mechanism; 301. a baffle frame; 302. a dicing member; 3021. a cutter; 3022. a tool holder; 3023. a fastening bolt; 4. a drainage mechanism; 401. a water discharge member; 4011. a filter screen; 4012. a filter layer; 4013. a sleeve frame; 4014. a fastening stud; 402. and (3) a water pump.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
The structure of the river sludge cleaning device provided by the utility model is shown in fig. 1 and 2, and the river sludge cleaning device comprises a dredging ship 1, wherein a control row key 101 is arranged on the surface of the dredging ship 1, a collecting box 103 is fixed in the dredging ship 1, a box cover 102 is arranged on the surface cover of the collecting box 103, the box cover 102 is connected with the collecting box 103 through screw disassembly, a linear module 104 is arranged at one end of the dredging ship 1, and the linear module 104 is controlled through the control row key 101.
Further, as shown in fig. 2, the surface of the linear module 104 is provided with a dredging mechanism 2, the inside of the dredging mechanism 2 includes a hose 201 and a dredging assembly 202, one side of the dredging vessel 1 is provided with the dredging assembly 202, the dredging assembly 202 moves up and down through the linear module 104, one end of the dredging assembly 202 is provided with the hose 201, one end of the hose 201 is inlaid on the surface of the tank cover 102, the dredging assembly 202 is fixedly connected with one end of the auger 2023 by a mud pipe 2021, a driving motor 2022, an auger 2023, a conveying net drum 2024 and a mud inlet 2025, one side of the dredging vessel 1 is provided with the conveying net drum 2024, the auger 2023 is arranged in the conveying net drum 2024, one end of the conveying net drum 2024 is provided with the driving motor 2022, the type of the driving motor 2022 can be JO series, the input end of the driving motor 2022 is electrically connected with the output end of the control row key 101, the output end of the driving motor 2022 is fixedly provided with a rotating shaft through a coupler, one end of the rotating shaft penetrates through the conveying net drum 4 and is fixedly connected with one end of the auger 2023, one side of the conveying net drum 2024 is fixedly provided with the mud pipe 2024, one side of the bottom of the conveying net drum 2024 is provided with the inlet 2024, and one side of the mud pipe 2024 is fixedly connected with one side of the mud pipe end of the pump 1.
When the sludge dredging device is used, the control row key 101 is operated, the control row key 101 controls the linear module 104 to work, the height of the sludge dredging assembly 202 is adjusted under the action of the linear module 104, the sludge inlet 2025 is located at a sludge position, then the control row key 101 is operated, the control row key 101 controls the driving motor 2022 to work, the auger 2023 is driven to rotate under the action of the driving motor 2022, the auger 2023 conveys sludge to the inside of the sludge discharging pipe 2021 and falls into the inside of the collecting box 103 along the sludge discharging pipe 2021 and the hose 201, and meanwhile, most of river water is conveniently discharged under the action of the conveying net drum 2024, so that the sludge dredging device is convenient for dredging.
Further, as shown in fig. 3, an anti-blocking mechanism 3 is disposed on one side of the dredging mechanism 2, the anti-blocking mechanism 3 is composed of a baffle frame 301 and a splitting component 302, the baffle frame 301 is fixed on the surface of the conveying net drum 2024, the baffle frame 301 is located on one side of the mud inlet 2025, the splitting component 302 is mounted on the surface of the baffle frame 301, a cutter 3021, a cutter frame 3022 and a fastening bolt 3023 are included in the splitting component 302, the cutter frame 3022 is disposed on the surface of the baffle frame 301, the fastening bolt 3023 is connected to the surface of the cutter frame 3022 in a threaded manner, one end of the fastening bolt 3023 penetrates through the cutter frame 3022 and is fastened to the surface of the baffle frame 301 in a threaded manner, and the cutter 3021 is fixed on the surface of the cutter frame 3022.
When the mud-removing device is used, when mud is extracted, large-volume stones in a river channel can be intercepted under the action of the baffle frame 301, meanwhile, the mud can be cut under the action of the cutter 3021 on the surface of the cutter frame 3022, and the blocking of the mud inlet 2025 caused by overlarge mud volume is avoided, so that the anti-blocking function of the mud-removing device is realized.
Further, as shown in fig. 4, a drainage mechanism 4 is arranged in the dredging vessel 1, the drainage mechanism 4 comprises a drainage component 401 and a water pump 402, the surface of the dredging vessel 1 is provided with the water pump 402, the model of the water pump 402 is an SLG series, the input end of the water pump 402 is electrically connected with the output end of the control drainage key 101, one end of the water pump 402 extends to the inside of the collecting box 103, the other end of the water pump 402 is fixed on the surface of the dredging vessel 1 through a pipeline, one side of the water pump 402 is provided with the drainage component 401, the drainage component 401 is composed of a filter screen 4011, a filter layer 4012, a sleeve frame 4013 and a fastening stud 4014, the filter screen 4011 is fixed in the collecting box 103, the filter screen 4012 is arranged on one side of the filter screen 4011, the sleeve frame 4013 is sleeved on the outer side of the filter layer 4012, the fastening stud 4014 is connected to the surface of the sleeve frame 4013 through threads, and one end of the fastening stud 4 penetrates through the sleeve frame 4013 and is fastened with the surface of the filter layer 4012.
When the sludge is used, sludge is intercepted on one side of the filter screen 4011, at the moment, the control row key 101 can be operated, so that the control row key 101 can control the water pump 402 to work, water in the sludge can be pumped to the other side of the filter screen 4011 under the action of the water pump 402, sewage is filtered under the action of the filter layer 4012, the filtered water is discharged back to a river channel again, meanwhile, the collecting box 103 can be detached through screws, the filter layer 4012 is taken away from the sleeve frame 4013 through unscrewing the fastening studs 4014, and the filter layer 4012 is cleaned or replaced, so that the drainage function of the sludge dredging device on the sludge is realized.
Working principle: when the dredging device is used, the dredging ship 1 is firstly driven to a river channel where sludge is to be dredged, then the control row key 101 can be operated, the control row key 101 controls the linear module 104 to work, the height of the dredging module 202 is adjusted under the action of the linear module 104, the sludge inlet 2025 is located at the sludge, then the control row key 101 is operated, the control row key 101 controls the driving motor 2022 to work, the driving motor 2022 is operated to drive the auger 2023 to rotate, the auger 2023 conveys the sludge to the inside of the sludge discharging pipe 2021 and falls into the collecting box 103 along the sludge discharging pipe 2021 and the hose 201, and meanwhile, most river water is conveniently discharged under the action of the conveying net drum 2024, so that the dredging function of the dredging device is realized, and the convenience degree of the dredging device when the sludge is extracted is improved.
At this time, the sludge is intercepted at one side of the filter screen 4011, at this time, the control row key 101 is operated, so that the control row key 101 controls the water pump 402 to work, water in the sludge can be pumped to the other side of the filter screen 4011 under the action of the water pump 402, sewage is filtered under the action of the filter layer 4012, and the filtered water is discharged back to a river channel again, meanwhile, the collecting box 103 is disassembled through screws, the fastening studs 4014 are unscrewed, the filter layer 4012 is taken away from the sleeve frame 4013, and the filter layer 4012 is cleaned or replaced, so that the drainage function of the sludge dredging device on the sludge is realized, and the functionality of the sludge dredging device in use is stronger.
When the sludge is extracted, the large-volume stones in the river channel can be intercepted under the action of the baffle frame 301, meanwhile, the sludge can be cut under the action of the cutter 3021 on the surface of the cutter frame 3022, the blockage of the sludge inlet 2025 caused by overlarge sludge volume is avoided, the anti-blocking function of the sludge cleaning device is realized, the phenomenon that the sludge inlet 2025 is blocked when the sludge cleaning device is used is avoided, and finally the use work of the sludge cleaning device is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. River course dredging mud device, including dredging ship (1), its characterized in that: the surface of the dredging ship (1) is provided with a control row key (101), a collecting box (103) is fixed in the dredging ship (1), a box cover (102) is arranged on the surface cover of the collecting box (103), the box cover (102) is connected with the collecting box (103) in a disassembling mode through bolts, one end of the dredging ship (1) is provided with a linear module (104), the linear module (104) is controlled through the control row key (101), the utility model discloses a dredging device for dredging a ship, including straight line module (104), the surface of straight line module (104) is provided with dredging mechanism (2), the inside of dredging mechanism (2) is including hose (201) and dredging subassembly (202), one side of dredging mechanism (2) is provided with anti-blocking mechanism (3), anti-blocking mechanism (3) are by keeping off frame (301) and segmentation part (302) constitution, the inside of dredging ship (1) is provided with drainage mechanism (4), the inside of drainage mechanism (4) is including drainage part (401) and water pump (402).
2. A river dredging arrangement according to claim 1, wherein: one side of dredging ship (1) is provided with dredging subassembly (202), dredging subassembly (202) are through linear module (104) up-and-down motion, hose (201) are installed to one end of dredging subassembly (202), the one end of hose (201) is inlayed on the surface of case lid (102).
3. A river dredging arrangement according to claim 2, wherein: the dredging assembly (202) is composed of a mud discharging pipe (2021), a driving motor (2022), a packing auger (2023), a conveying net barrel (2024) and a mud inlet (2025), one side of the dredging ship (1) is provided with the conveying net barrel (2024), the packing auger (2023) is arranged in the conveying net barrel (2024), the driving motor (2022) is installed at one end of the conveying net barrel (2024), the input end of the driving motor (2022) is electrically connected with the output end of a control row key (101), a rotating shaft is fixed at the output end of the driving motor (2022) through a coupler, and one end of the rotating shaft penetrates through the conveying net barrel (2024) and is fixedly connected with one end of the packing auger (2023).
4. A river dredging arrangement according to claim 3, wherein: a mud inlet (2025) is formed in one side of the bottom position of the conveying net barrel (2024), a mud discharging pipe (2021) is fixed on one side of the top position of the conveying net barrel (2024), and one end of the mud discharging pipe (2021) is communicated with the hose (201).
5. A river dredging arrangement according to claim 1, wherein: the baffle frame (301) is fixed on the surface of the conveying net drum (2024), the baffle frame (301) is located on one side of the mud inlet (2025), and the surface of the baffle frame (301) is provided with a cutting component (302).
6. The river dredging arrangement of claim 5, wherein: the inside of segmentation part (302) includes cutter (3021), knife rest (3022) and fastening bolt (3023), the surface of keeping off frame (301) is provided with knife rest (3022), the surface threaded connection of knife rest (3022) has fastening bolt (3023), the one end of fastening bolt (3023) runs through knife rest (3022) and with the surface threaded fastening of keeping off frame (301), the surface of knife rest (3022) all is fixed with cutter (3021).
7. A river dredging arrangement according to claim 1, wherein: the surface mounting of desilting ship (1) has water pump (402), the input of water pump (402) is with the output electric connection of control row key (101), the inside of collecting box (103) is extended to one end of water pump (402), the other end of water pump (402) is fixed on the surface of desilting ship (1) through the pipeline, one side of water pump (402) is provided with drainage component (401).
8. The river dredging arrangement of claim 7, wherein: the drainage component (401) comprises a filter screen (4011), a filter layer (4012), a sleeve frame (4013) and a fastening stud (4014), the filter screen (4011) is fixed in the collecting box (103), and the filter layer (4012) is arranged on one side of the filter screen (4011).
9. The river dredging arrangement of claim 8, wherein: the surface of case lid (102) is fixed with cover frame (4013), cover frame (4013) cover is established in the outside of filter layer (4012), the surface screw thread of cover frame (4013) is connected with fastening double-screw bolt (4014), the one end of fastening double-screw bolt (4014) runs through cover frame (4013) and with the surface screw thread fastening of filter layer (4012).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322615636.4U CN221072781U (en) | 2023-09-25 | 2023-09-25 | River mud removing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322615636.4U CN221072781U (en) | 2023-09-25 | 2023-09-25 | River mud removing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221072781U true CN221072781U (en) | 2024-06-04 |
Family
ID=91273728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322615636.4U Active CN221072781U (en) | 2023-09-25 | 2023-09-25 | River mud removing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221072781U (en) |
-
2023
- 2023-09-25 CN CN202322615636.4U patent/CN221072781U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212248447U (en) | Sedimentation tank desilting device for sewage treatment tank | |
CN215518938U (en) | Dredging dredging device for wetland river channel | |
CN216999905U (en) | A desilting equipment for clearance of reservoir storehouse dish | |
CN221072781U (en) | River mud removing device | |
CN213741292U (en) | River black and odorous water body dredging device | |
CN220082293U (en) | Water conservancy is with drain valve that has anti-clogging structure | |
CN110080323B (en) | Sludge treatment is with excavating gear who has broken arch screening function | |
CN214194413U (en) | Sluice for hydraulic engineering | |
CN211189295U (en) | River bottom sludge treatment device for water conservancy dredging | |
CN212641577U (en) | River channel dredging equipment | |
CN217079077U (en) | Water conservancy trash cleaning machine | |
CN214991063U (en) | River sludge treatment device for ecological environment protection | |
CN215058206U (en) | Small diesel-driven sewage pump with anti-blocking effect | |
CN219333262U (en) | Wastewater precipitation treatment device | |
CN220888788U (en) | River mud cleaning equipment | |
CN217943046U (en) | Sand removing device of high-pressure water cutting machine | |
CN218466613U (en) | River channel treatment dredging device | |
CN221095263U (en) | Novel water conservancy dredging equipment | |
CN221399155U (en) | Port channel dredging device | |
CN216475292U (en) | Dredging device for ocean mapping engineering | |
CN221299632U (en) | Anti-blocking sewage pump | |
CN219240675U (en) | Water conservancy construction dredging device | |
CN220847791U (en) | Shunt opening dredging device for hydraulic engineering | |
CN218952282U (en) | Quick dredging ditch dredging machine | |
CN221589727U (en) | Portable water conservancy construction desilting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |