CN211037098U - Underwater dredging robot - Google Patents
Underwater dredging robot Download PDFInfo
- Publication number
- CN211037098U CN211037098U CN201921419271.5U CN201921419271U CN211037098U CN 211037098 U CN211037098 U CN 211037098U CN 201921419271 U CN201921419271 U CN 201921419271U CN 211037098 U CN211037098 U CN 211037098U
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- connecting rod
- sucker
- dredging robot
- underwater dredging
- sludge
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Abstract
The utility model provides an underwater dredging robot, which sprays high-speed jet flow by arranging nozzles around a slurry suction cavity to cut and disturb sludge, the slurry concentration is greatly increased, and meanwhile, a parallel water curtain formed by the high-speed jet flow forms a constant-section negative pressure area, thereby ensuring the suction effect of a sucker; the link mechanism is arranged and matched with the wheel-driven frame body, so that the underwater operation can be conveniently carried out, and the height of the sucking disc is adjusted according to the height of the sludge; the driving wheel formed by the roller and the spiral fins is convenient to walk in the sludge on one hand and prevent the wheel from sinking into the sludge on the other hand, and the sludge can be stirred and dispersed on the other hand, so that the sludge can be sucked conveniently.
Description
Technical Field
The utility model relates to an underwater dredging equipment field especially relates to an underwater dredging robot.
Background
With the increasing importance of our country on environmental protection, the previous dredging method for rivers and lakes in cities is increasingly lagged behind, and the national requirements on the construction method of the environment cannot be met. For example, the old time processing method generally includes: the riverway adopts cofferdam to pump water, then the desilting operation, and the shortcoming is consuming time and wasting force, and efficiency is extremely low. The lake is mainly constructed by a cutter suction dredger, but the cutter suction dredger is easy to cause noise pollution to the surrounding environment. In view of the above disadvantages, some units in our country have also developed some underwater dredging equipment, but the suction port part still adopts a manner that an auger is matched with a liquid suction device, and the sludge with high concentration and strong adhesion is difficult to be directly sucked through the suction port part, so that the defects of low pulp suction concentration and low dredging efficiency exist.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can improve mud suction concentration, desilting is efficient desilting robot under water.
The technical scheme of the utility model is realized like this: the utility model provides an underwater dredging robot, it includes high-pressure pump, car frame body (4), drive wheel (3), centrifugal soil pick-up pump (2) and jet flow sucking disc mechanism (1), drive wheel (3) and jet flow sucking disc mechanism (1) are connected respectively to car frame body (4), jet flow sucking disc mechanism (1) is including sucking disc body (11) and nozzle (12), sucking disc body (11) terminal surface has been seted up and has been inhaled thick liquid chamber (13), inhale thick liquid chamber (13) and communicate centrifugal soil pick-up pump (2), nozzle (12) set up in sucking disc body (11) terminal surface and communicate high-pressure pump.
On the basis of the technical scheme, preferably, the end face of the sucker body (11) is uniformly provided with a plurality of high-pressure water cavities (14) around the slurry sucking cavity (13), and the nozzle (12) is arranged on the end face of the sucker body (11) and communicated with the high-pressure water cavities (14).
On the basis of the technical scheme, preferably, the cross section of the pulp sucking cavity (13) is square or round, and the longitudinal section of the pulp sucking cavity is trapezoidal.
On the basis of the technical scheme, preferably, the high-pressure pump absorbs water from the periphery and sprays the water out through the nozzle (12), a high-pressure water curtain is formed around the high-pressure water cavity (14), and a constant-section negative pressure area is formed at the high-pressure water cavity (14).
On the basis of the technical scheme, preferably, the jet flow sucker mechanism (1) further comprises a first connecting rod (16) and a second connecting rod (17), wherein the first connecting rod (16) and the second connecting rod (17) are arranged in parallel, and two ends of the first connecting rod (16) and the second connecting rod (17) are respectively hinged with the frame body (4) and the sucker body (11).
Preferably, the number of the first connecting rods (16) is two, and the hinged point of the two first connecting rods (16) and the sucker body (11) and the hinged point of the second connecting rod (17) and the sucker body (11) form an isosceles triangle.
Preferably, the jet flow sucker mechanism (1) further comprises a hydraulic oil cylinder (15) and a third connecting rod (18), two ends of the third connecting rod (18) are respectively hinged with the two first connecting rods (16), and two ends of the hydraulic oil cylinder (15) are respectively hinged with the third connecting rod (18) and the frame body (4).
On the basis of the technical scheme, preferably, the driving wheel (3) comprises a roller (31) and spiral ribs (32), the spiral ribs (32) are attached to the barrel body of the roller (31) in a clockwise or anticlockwise rotating mode, and the roller (31) is hinged to the frame body (4).
Further preferably, four driving wheels (3) are arranged, two of the four driving wheels are front wheels, the other two driving wheels are rear wheels, the rotating directions of the spiral fins (32) of the driving wheels (3) on two opposite sides are opposite, and the rotating directions of the spiral fins (32) of the two driving wheels (3) on the same side are the same.
The utility model discloses an underwater dredging robot has following beneficial effect for prior art:
(1) the nozzles are arranged around the slurry suction cavity to spray high-speed jet flow to cut and disturb sludge, so that the slurry concentration is greatly increased, and meanwhile, a parallel water curtain formed by the high-speed jet flow forms a constant-section negative pressure area, so that the suction effect of the sucking disc is ensured;
(2) the link mechanism is arranged and matched with the wheel-driven frame body, so that the underwater operation can be conveniently carried out, and the height of the sucking disc is adjusted according to the height of the sludge;
(3) the driving wheel formed by the roller and the spiral fins is convenient to walk in the sludge on one hand and prevent the wheel from sinking into the sludge on the other hand, and the sludge can be stirred and dispersed on the other hand, so that the sludge can be sucked conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the underwater dredging robot of the present invention;
FIG. 2 is a side view of the fluidic sucker mechanism of the present invention;
fig. 3 is a perspective view of the suction cup body of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, the underwater dredging robot of the present invention comprises a high pressure pump (not shown), a frame body 4, a driving wheel 3, a centrifugal sewage suction pump 2 and a jet flow suction cup mechanism 1.
The frame body 4 provides support, is respectively connected with the driving wheel 3 and the jet flow sucker mechanism 1, and can adopt the existing underwater operation robot frame.
The driving wheel 3 drives the frame body 4 to advance on the one hand, and on the other hand, stirs silt, is convenient for absorb the desilting. Specifically, the driving wheel 3 includes a roller 31 and a spiral rib 32, the spiral rib 32 is attached to the body of the roller 31 in a clockwise or counterclockwise rotation, and the roller 31 is hinged to the frame body 4. The spiral fins 32 prevent the driving wheel 3 from being caught in the sludge and, on the other hand, agitate and disperse the sludge for easy suction. Specifically, the driving wheels 3 are provided with four driving wheels 3, the spiral fins 32 of the driving wheels 3 on two opposite sides have opposite rotating directions, the spiral fins 32 of the two driving wheels 3 on the same side have the same rotating direction, and the two driving wheels on the left side and the right side are respectively driven by a motor-driven chain wheel transmission mechanism.
As shown in fig. 2, the jet sucker mechanism 1 includes a sucker body 11, a nozzle 12, a first link 16, a second link 17, a hydraulic cylinder 15, and a third link 18.
As shown in figure 3, the end face of the sucker body 11 is provided with a pulp suction cavity 13, and the pulp suction cavity 13 is communicated with the centrifugal sewage suction pump 2. A vacuum suction effect is provided by the centrifugal suction pump 2, which sucks the sludge through the pulp suction chamber 13 and conveys it away through the sewage drain.
The nozzle 12 is arranged on the end face of the sucker body 11 and communicated with a high-pressure pump, the high-pressure pump absorbs water from the periphery and sprays the water out through the nozzle 12, a high-pressure water curtain is formed around the high-pressure water cavity 14, and an equal-section negative pressure area is formed at the high-pressure water cavity 14. The high-speed jet flow cuts and disturbs the sludge, the slurry concentration is greatly increased, and meanwhile, a parallel water curtain formed by the high-speed jet flow forms a negative pressure area with a uniform section, so that the suction effect of the slurry suction cavity 13 is ensured. Specifically, the end face of the sucker body 11 is uniformly provided with a plurality of high-pressure water cavities 14 around the slurry suction cavity 13, and the nozzle 12 is arranged on the end face of the sucker body 11 and communicated with the high-pressure water cavities 14. Specifically, the cross section of the pulp suction cavity 13 is square or circular, and the longitudinal section of the pulp suction cavity is trapezoidal. Of course, the shape of the pulp suction chamber 13 can adopt other structures known in the art.
In order to adjust the sucker body 11 conveniently, the sucker body is opposite to the silt with different heights. The first connecting rod 16 and the second connecting rod 17 are arranged in parallel, and two ends of the first connecting rod and the second connecting rod are respectively hinged with the frame body 4 and the sucker body 11. Specifically, first connecting rod 16 is provided with two, and the pin joint of two first connecting rods 16 and sucking disc body 11 and the pin joint of second connecting rod 17 and sucking disc body 11 form isosceles triangle, so, sucking disc body 11's location is more stable. The bicycle frame further comprises a hydraulic oil cylinder 15 and a third connecting rod 18 as a driving part, two ends of the third connecting rod 18 are respectively hinged with the two first connecting rods 16, and two ends of the hydraulic oil cylinder 15 are respectively hinged with the third connecting rod 18 and the frame body 4.
The underwater dredging robot of the utility model can adapt to various sludge conditions, can improve the suction concentration of slurry, has high dredging efficiency, and can adapt to the dredging work of different rivers or lakes; in addition, the device can be operated in deep water, has low noise and does not influence channel navigation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an underwater dredging robot, its includes high-pressure pump, car frame body (4), drive wheel (3), centrifugal soil pick-up pump (2) and efflux sucking disc mechanism (1), and drive wheel (3) and efflux sucking disc mechanism (1), its characterized in that are connected respectively in car frame body (4): the jet flow sucker mechanism (1) comprises a sucker body (11) and a nozzle (12), a pulp suction cavity (13) is formed in the end face of the sucker body (11), the pulp suction cavity (13) is communicated with the centrifugal sewage suction pump (2), and the nozzle (12) is arranged on the end face of the sucker body (11) and communicated with the high-pressure pump.
2. An underwater dredging robot as claimed in claim 1, wherein: the end surface of the sucker body (11) is uniformly provided with a plurality of high-pressure water cavities (14) around the slurry sucking cavity (13), and the nozzle (12) is arranged on the end surface of the sucker body (11) and communicated with the high-pressure water cavities (14).
3. An underwater dredging robot as claimed in claim 1, wherein: the cross section of the pulp suction cavity (13) is square or round, and the longitudinal section of the pulp suction cavity is trapezoidal.
4. An underwater dredging robot as claimed in claim 1, wherein: the high-pressure pump absorbs water from the periphery and sprays the water through the nozzle (12), a high-pressure water curtain is formed around the high-pressure water cavity (14), and a negative pressure area with a uniform section is formed at the high-pressure water cavity (14).
5. An underwater dredging robot as claimed in claim 1, wherein: the jet flow sucker mechanism (1) further comprises a first connecting rod (16) and a second connecting rod (17), wherein the first connecting rod (16) and the second connecting rod (17) are arranged in parallel, and two ends of the first connecting rod and the second connecting rod are respectively hinged with the trolley frame body (4) and the sucker body (11).
6. An underwater dredging robot as claimed in claim 5, wherein: the two first connecting rods (16) are arranged, and the hinged point of the two first connecting rods (16) and the sucker body (11) and the hinged point of the second connecting rod (17) and the sucker body (11) form an isosceles triangle.
7. An underwater dredging robot as claimed in claim 6, wherein: the jet flow sucker mechanism (1) further comprises a hydraulic oil cylinder (15) and a third connecting rod (18), two ends of the third connecting rod (18) are respectively hinged with the two first connecting rods (16), and two ends of the hydraulic oil cylinder (15) are respectively hinged with the third connecting rod (18) and the frame body (4).
8. An underwater dredging robot as claimed in claim 1, wherein: the driving wheel (3) comprises a roller (31) and spiral ribs (32), the spiral ribs (32) rotate clockwise or anticlockwise and are attached to the roller body of the roller (31), and the roller (31) is hinged with the frame body (4).
9. An underwater dredging robot as claimed in claim 8, wherein: the driving wheels (3) are provided with four driving wheels, two of the driving wheels are front wheels, the other two driving wheels are rear wheels, the rotating directions of the spiral fins (32) of the driving wheels (3) on two opposite sides are opposite, and the rotating directions of the spiral fins (32) of the two driving wheels (3) on the same side are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419271.5U CN211037098U (en) | 2019-08-28 | 2019-08-28 | Underwater dredging robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419271.5U CN211037098U (en) | 2019-08-28 | 2019-08-28 | Underwater dredging robot |
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| Publication Number | Publication Date |
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| CN211037098U true CN211037098U (en) | 2020-07-17 |
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| CN201921419271.5U Active CN211037098U (en) | 2019-08-28 | 2019-08-28 | Underwater dredging robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565713A (en) * | 2019-08-28 | 2019-12-13 | 三川德青科技有限公司 | Underwater dredging robot |
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2019
- 2019-08-28 CN CN201921419271.5U patent/CN211037098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565713A (en) * | 2019-08-28 | 2019-12-13 | 三川德青科技有限公司 | Underwater dredging robot |
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