CN220117329U - Dredging device for dredging river channel - Google Patents
Dredging device for dredging river channel Download PDFInfo
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- CN220117329U CN220117329U CN202321614162.5U CN202321614162U CN220117329U CN 220117329 U CN220117329 U CN 220117329U CN 202321614162 U CN202321614162 U CN 202321614162U CN 220117329 U CN220117329 U CN 220117329U
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- mud
- dredging
- pipe
- air
- sludge
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- 239000010802 sludge Substances 0.000 claims abstract description 44
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model provides a dredging device for dredging a river channel, and relates to the technical field of river channel dredging. The dredging device for dredging the river channel comprises: a mud suction cover is arranged on one side of the ship body; the sludge suction mechanism is connected with the ship body, and a sludge suction opening of the sludge suction mechanism is connected with the sludge suction cover; the mud crushing mechanism is connected with the mud suction cover and comprises a rotary pipe, the mud suction cover is rotatably connected with the rotary pipe penetrating through the mud suction cover, a bracket is fixedly connected in the rotary pipe, and an impeller concentrically arranged with the rotary pipe is fixedly connected with the bracket; the upper end of the rotary pipe is rotationally connected with a connecting pipe through a rotary connector while sealing is guaranteed, the lower end of the rotary pipe is connected with a mud crushing rod with a spiral structure through the connecting pipe, an air passage is formed in the mud crushing rod, one end of the air passage is communicated with the connecting pipe, and the other end of the air passage is communicated with the outside. The dredging device for dredging the river channel has the advantage of high dredging efficiency.
Description
Technical Field
The utility model relates to the technical field of river dredging, in particular to a dredging device for river dredging.
Background
River dredging generally refers to river treatment, and belongs to hydraulic engineering. The silt deposited on the river bottom is blown and stirred into turbid water by mechanical equipment and flows away along with the river water, so that the dredging effect is achieved.
Referring to Chinese patent publication No. CN218880998U, a dredging device for dredging river channel in hydraulic engineering is disclosed, by arranging a first mud storage box, a second mud storage box, a filter pressing mechanism and a driving mechanism, the driving mechanism drives a mud outlet pipe to reciprocate above the first mud storage box and the second mud storage box, a filter press mechanism in the first mud storage box and a filter press mechanism in the second mud storage box alternately work to compress and dewater mud without suspending mud pumping operation, which is helpful for improving the problem that the intermittent mud compression process in the related technology leads to the reduction of the dredging efficiency of the river channel,
but its when using, in the silt was directly placed to the suction cup, the device when using, can not carry out the disturbance of certain degree and smash to the silt in the river course, and the mobility of silt is not good in the river course, influences the efficiency of suction, and then influences the efficiency of desilting.
Therefore, it is necessary to provide a new dredging device for dredging river channel to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a dredging device for dredging a river channel with high dredging efficiency.
The dredging device for dredging the river channel provided by the utility model comprises: a mud suction cover is arranged on one side of the ship body; the sludge suction mechanism is connected with the ship body, and a sludge suction opening of the sludge suction mechanism is connected with the sludge suction cover; the mud crushing mechanism is connected with the mud suction cover and comprises a rotary pipe, the mud suction cover is rotatably connected with the rotary pipe penetrating through the mud suction cover, a bracket is fixedly connected in the rotary pipe, and an impeller concentrically arranged with the rotary pipe is fixedly connected with the bracket; the upper end of the rotary pipe is rotationally connected with a connecting pipe through a rotary connector while sealing is ensured, the lower end of the rotary pipe is connected with a mud crushing rod with a spiral structure through the connecting pipe, an air passage is formed in the mud crushing rod, one end of the air passage is communicated with the connecting pipe, and the other end of the air passage is communicated with the outside; the air blowing mechanism is connected with the ship body, and an air outlet of the air blowing mechanism is connected with the connecting pipe.
Preferably, the mud crushing mechanism further comprises a branch air outlet pipe, and the outer surface of the mud crushing rod is fixedly connected with a plurality of branch air outlet pipes which are mutually communicated with the inner air passage of the mud crushing rod.
Preferably, the air blowing mechanism comprises an air pump, the air pump is installed on the ship body, an air outlet of the air pump is connected with one end of an air duct, and the other end of the air duct is connected with the connecting pipe.
Preferably, the silt sucking mechanism comprises a silt sucking pump, the silt sucking pump is arranged on the ship body, a silt outlet of the silt sucking pump is connected with a silt outlet pipe, a silt sucking port of the silt sucking pump is connected with one end of the silt sucking pipe, and the other end of the silt sucking pipe is mutually communicated with the silt sucking cover.
Preferably, the air duct and the mud suction pipe are both hoses.
Preferably, the filter screen is fixedly connected in the suction cover, and the rotating pipe penetrates through the filter screen and is connected with the filter screen in a rotating way.
Preferably, the surface of the rotating pipe is fixedly connected with a cleaning scraper, and the cleaning scraper is in contact connection with the lower surface of the filter screen.
Compared with the related art, the dredging device for dredging the river channel has the following beneficial effects:
1. according to the utility model, the air pump works to enable the air to enter the connecting pipe through the diversion of the air duct, so that the impeller can be blown, the rotating pipe and the impeller can synchronously rotate, and the mud crushing rod is synchronously rotated;
2. the air blown out by the air pump can be blown out through the air outlet of the air channel of the mud crushing rod and the plurality of branch air outlet pipes, so that the impact on the mud is realized, the mud is dispersed, the mobility of the mud is further improved, and the dredging efficiency is further improved.
Drawings
FIG. 1 is a schematic diagram of a dredging apparatus for dredging a river channel according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a partial structure of the dredging apparatus shown in FIG. 1;
FIG. 3 is a schematic view of the mud crushing mechanism shown in FIG. 1;
FIG. 4 is a schematic cross-sectional structural view of the mud crushing mechanism shown in FIG. 1;
fig. 5 is a partial enlarged view at a in fig. 4.
Reference numerals in the drawings: 1. an air blowing mechanism; 11. an air pump; 12. an air duct; 2. a mud crushing mechanism; 21. crushing mud rods; 22. a connecting pipe; 23. a branch air outlet pipe; 24. a rotary tube; 25. a communicating pipe; 26. an impeller; 27. a bracket; 3. a suction cover; 4. a sludge suction mechanism; 41. a suction pipe; 42. a suction pump; 43. a mud outlet pipe; 5. a hull; 6. a filter screen; 7. cleaning the scraping plate.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 5, a dredging apparatus for dredging a river channel includes: a ship body 5, wherein a mud suction cover 3 is arranged on one side of the ship body 5; a sludge suction mechanism 4, wherein the sludge suction mechanism 4 is connected with the ship body 5, and a sludge suction port of the sludge suction mechanism 4 is connected with the sludge suction cover 3; the mud crushing mechanism 2 is connected with the mud suction cover 3, the mud crushing mechanism 2 comprises a rotary pipe 24, the mud suction cover 3 is rotatably connected with the rotary pipe 24 penetrating through the mud suction cover, a support 27 is fixedly connected in the rotary pipe 24, and an impeller 26 concentric with the rotary pipe 24 is fixedly connected with the support 27; the upper end of the rotary pipe 24 is rotationally connected with a connecting pipe 22 through a rotary connector while sealing is ensured, the lower end of the rotary pipe 24 is connected with a mud crushing rod 21 with a spiral structure through a connecting pipe 25, an air passage is formed in the mud crushing rod 21, one end of the air passage is communicated with the connecting pipe 25, and the other end of the air passage is communicated with the outside; the air blowing mechanism 1, the air blowing mechanism 1 is connected with the ship body 5, and an air outlet of the air blowing mechanism 1 is connected with the connecting pipe 22.
It is necessary to explain that: the air blowing mechanism 1 works to blow air into the connecting pipe 22 and the rotating pipe 24, and the impeller 26 is blown under the action of air flow, so that the impeller 26 and the rotating pipe 24 synchronously rotate, and further the mud crushing rod 21 is driven to synchronously rotate, and as the mud crushing rod 21 is inserted into mud, the mud which is clustered into large blocks in a river channel can be crushed through the rotation of the mud crushing rod 21, so that the mud is more dispersed, the fluidity of the mud is increased, the suction of the mud is facilitated, and the dredging efficiency is improved;
it also needs to be stated that: the air blown out by the air blowing mechanism 1 can be blown out through the air outlet of the air passage of the mud crushing rod 21, so that the impact on the mud can be realized under the action of air flow, the fluidity of the mud is increased, and the dredging efficiency is further improved.
Referring to fig. 1 and 3, the mud crushing mechanism 2 further includes a branch air outlet pipe 23, and the outer surface of the mud crushing rod 21 is fixedly connected with a plurality of branch air outlet pipes 23 which are mutually communicated with the inner air passage thereof.
It is necessary to explain that: the channels for air outlet can be increased through the plurality of branch air outlet pipes 23, when one branch air outlet pipe 23 is blocked or the air passage of the mud crushing rod 21 is blocked, other air outlet channels can also exhaust air, so that the probability that the air blown out by the air blowing mechanism 1 cannot be exhausted is reduced, and the use reliability of the device is improved;
it also needs to be stated that: the air blown out by the air blowing mechanism 1 can be blown out through the plurality of branch air outlet pipes 23, so that the impact on the sludge is facilitated, the dispersion of the sludge is facilitated, the fluidity of the sludge is further increased, and the dredging efficiency is further improved.
Referring to fig. 1 and 2, the air blowing mechanism 1 includes an air pump 11, the hull 5 is provided with the air pump 11, an air outlet of the air pump 11 is connected with one end of an air duct 12, and the other end of the air duct 12 is connected with a connecting pipe 22.
It is necessary to explain that: the air pump 11 works to enable air to enter the connecting pipe 22 through the diversion of the air duct 12, and then the impeller 26 can be blown, so that the rotating pipe 24 and the impeller 26 synchronously rotate.
Referring to fig. 1 and 2, the sludge suction mechanism 4 includes a suction pump 42, the hull 5 is provided with the suction pump 42, a sludge outlet of the suction pump 42 is connected with a sludge outlet pipe 43, a sludge suction port of the suction pump 42 is connected with one end of the suction pipe 41, and the other end of the suction pipe 41 is mutually communicated with the suction hood 3.
It is necessary to explain that: sludge in the river channel can be sucked into the ship body 5 through the operation of the sludge suction pump 42, and dewatering equipment for dewatering the sludge is arranged in the ship body 5, so that dredging of the river channel is realized.
Referring to fig. 1 and 2, the air duct 12 and the suction pipe 41 are hoses.
It is necessary to explain that: the air duct 12 and the suction pipe 41 are both flexible pipes, which is beneficial to adjusting the use position of the suction hood 3, increases the flexibility of the use of the suction hood 3 and is beneficial to the use of the device.
Referring to fig. 4, a filter screen 6 is fixedly connected in the suction hood 3, and a rotating pipe 24 penetrates the filter screen 6 and is rotatably connected with the filter screen 6.
It is necessary to explain that: the filter screen 6 can block larger sludge, so that the probability that the sludge blocks the sludge suction pipe 41 or the sludge discharge pipe 43 is reduced, and the use reliability of the device is improved.
Referring to fig. 4, a cleaning scraper 7 is fixedly connected to the outer surface of the rotary pipe 24, and the cleaning scraper 7 is in contact connection with the lower surface of the filter screen 6.
It is necessary to explain that: when the rotary pipe 24 rotates, the cleaning scraping plate 7 can be driven to synchronously rotate, the cleaning scraping of the mud facing surface of the filter screen 6 is realized through the cleaning scraping plate 7, the blocking probability of the filter screen 6 is reduced, and the use reliability of the device is improved.
The working principle of the dredging device for dredging the river channel provided by the utility model is as follows:
according to the utility model, the air pump 11 works to enable air to enter the connecting pipe 22 through the diversion of the air duct 12, so that the impeller 26 can be blown, the rotating pipe 24 and the impeller 26 are enabled to rotate synchronously, and the mud crushing rod 21 is driven to rotate synchronously, and as the mud crushing rod 21 is inserted into mud, the mud which is clustered into a large block in a river channel can be crushed through the rotation of the mud crushing rod 21, so that the mud is more dispersed, the fluidity of the mud is increased, the suction of the mud is facilitated, and the dredging efficiency is improved;
according to the utility model, the air blown out by the air pump 11 can be blown out through the air outlet of the air passage of the mud crushing rod 21 and the plurality of branch air outlet pipes 23, so that the impact on the mud is realized, the mud is dispersed, the mobility of the mud is increased, and the dredging efficiency is further improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A dredging device for dredging a river channel, comprising:
a ship body (5), wherein one side of the ship body (5) is provided with a mud suction cover (3);
the sludge suction mechanism (4), the sludge suction mechanism (4) is connected with the ship body (5), and a sludge suction port of the sludge suction mechanism (4) is connected with the sludge suction cover (3);
the mud crushing mechanism (2), the mud crushing mechanism (2) is connected with the mud suction cover (3), the mud crushing mechanism (2) comprises a rotary pipe (24), the mud suction cover (3) is rotationally connected with the rotary pipe (24) penetrating through the mud suction cover, a bracket (27) is fixedly connected in the rotary pipe (24), and an impeller (26) concentrically arranged with the rotary pipe (24) is fixedly connected with the bracket (27); the upper end of the rotary pipe (24) is rotationally connected with a connecting pipe (22) while sealing is ensured through a rotary connector, the lower end of the rotary pipe (24) is connected with a mud crushing rod (21) with a spiral structure through a connecting pipe (25), an air passage is formed in the mud crushing rod (21), one end of the air passage is communicated with the connecting pipe (25), and the other end of the air passage is communicated with the outside;
the air blowing mechanism (1), the air blowing mechanism (1) is connected with the ship body (5), and an air outlet of the air blowing mechanism (1) is connected with the connecting pipe (22).
2. Dredging apparatus according to claim 1, characterized in that the mud crushing mechanism (2) further comprises a branch air outlet pipe (23), the outer surface of the mud crushing rod (21) is fixedly connected with a plurality of branch air outlet pipes (23) which are mutually communicated with the inner air passage.
3. Dredging device according to claim 2, characterized in that the air-blowing mechanism (1) comprises an air pump (11), the air pump (11) is mounted on the hull (5), the air outlet of the air pump (11) is connected with one end of an air duct (12), and the other end of the air duct (12) is connected with a connecting pipe (22).
4. Dredging device for dredging a river channel according to claim 3, wherein the sludge suction mechanism (4) comprises a sludge suction pump (42), the sludge suction pump (42) is mounted on the hull (5), a sludge outlet of the sludge suction pump (42) is connected with a sludge outlet pipe (43), a sludge suction port of the sludge suction pump (42) is connected with one end of the sludge suction pipe (41), and the other end of the sludge suction pipe (41) is mutually communicated with the sludge suction cover (3).
5. Dredging device for dredging a river channel according to claim 4, wherein the air duct (12) and the suction pipe (41) are both hoses.
6. Dredging device for dredging a river channel according to any one of claims 1-5, wherein a filter screen (6) is fixedly connected in the suction cover (3), and a rotary pipe (24) penetrates the filter screen (6) and is rotatably connected with the filter screen (6).
7. Dredging device for dredging river channel according to claim 6, characterized in that the outer surface of the rotating tube (24) is fixedly connected with a cleaning scraper (7), the cleaning scraper (7) being in contact connection with the lower surface of the filter screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614162.5U CN220117329U (en) | 2023-06-25 | 2023-06-25 | Dredging device for dredging river channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614162.5U CN220117329U (en) | 2023-06-25 | 2023-06-25 | Dredging device for dredging river channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220117329U true CN220117329U (en) | 2023-12-01 |
Family
ID=88893592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614162.5U Active CN220117329U (en) | 2023-06-25 | 2023-06-25 | Dredging device for dredging river channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220117329U (en) |
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2023
- 2023-06-25 CN CN202321614162.5U patent/CN220117329U/en active Active
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