CN219261171U - A dirt suction boat that is used for power station tailrace to dredge under water - Google Patents
A dirt suction boat that is used for power station tailrace to dredge under water Download PDFInfo
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- CN219261171U CN219261171U CN202223107977.2U CN202223107977U CN219261171U CN 219261171 U CN219261171 U CN 219261171U CN 202223107977 U CN202223107977 U CN 202223107977U CN 219261171 U CN219261171 U CN 219261171U
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- sewage suction
- soil
- telescopic driving
- soil loosening
- lifting plate
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Abstract
The utility model discloses a sewage suction ship for underwater dredging of a tail water channel of a hydropower station, which comprises a ship body, a lifting plate, a lifting mechanism, a soil loosening mechanism and a sewage suction mechanism; the soil loosening mechanism comprises a soil loosening member and a first telescopic driving member; the sewage suction mechanism comprises a sewage suction head, a second telescopic driving piece, a sludge tank and a sewage suction pump. The technical scheme provided by the utility model has the beneficial effects that: the lifting plate is driven to move downwards through the lifting mechanism, the soil loosening member is close to the water bottom, the soil loosening member is driven to move downwards through the first telescopic driving member, the soil loosening member is inserted into sludge at the water bottom, meanwhile, the soil sucking head is driven to be inserted into the sludge through the second telescopic driving member, and then the soil loosening member can be driven to move forwards, so that the soil can be loosened, the soil sucking pump can suck the sludge into the soil sucking head through the soil sucking head and the sludge is stored in the sludge tank, and the soil loosening can be performed on the sludge through the soil loosening member, so that the soil sucking head can be convenient to suck the sludge, and the dredging efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of dredging of a hydropower station tailrace, in particular to a sewage suction ship for underwater dredging of the hydropower station tailrace.
Background
In the field of water conservancy and hydropower engineering, after a part of tail water gate of a hydraulic building factory building is closed, the gate is closed and water is blocked in a long period of time, so that other structures are guaranteed to be constructed on dry land, and the gate cannot be moved before other related engineering constructions are completed. During this time a significant amount of the river water carries along into the plant to the plant tailrace. Because the elevation of the gate section of the tail water outlet of the factory building is lower than the elevation of the riverbed, river water entrains muddy sand and gravel to form reflux at the outlet section of the factory building, so that the muddy sand is deposited to form siltation after entering the gate tail water channel section of the tail water outlet of the factory building.
The existing sewage suction ship (such as the China patent application No. CN 202110094330.1) does not specifically improve the hydropower station tail water channel, but the sludge in the hydropower station tail water channel is generally compacted to a large extent, so that the suction is inconvenient to be carried out through the suction head of the sewage suction ship, and the dredging efficiency is low.
Disclosure of Invention
In view of the above, it is necessary to provide a sewage suction vessel for underwater dredging of a hydropower station tailrace, which is used for solving the technical problems that the sludge of the hydropower station tailrace is generally compacted to a large extent, is inconvenient to suck through a suction head of the sewage suction vessel, and has low dredging efficiency.
In order to achieve the aim, the utility model provides a sewage suction ship for underwater dredging of a tail water channel of a hydropower station, which comprises a ship body, a lifting plate, a lifting mechanism, a soil loosening mechanism and a sewage suction mechanism;
the lifting plate is positioned below the ship body;
the lifting mechanism is connected with the lifting plate and used for driving the lifting plate to move up and down;
the soil loosening mechanism comprises a soil loosening member and a first telescopic driving member, wherein the first telescopic driving member is fixedly arranged on the lifting plate, and is connected with the soil loosening member and used for driving the soil loosening member to move up and down;
the sewage suction mechanism comprises a sewage suction head, a second telescopic driving piece, a sludge tank and a sewage suction pump, wherein the second telescopic driving piece is fixedly arranged on the lifting plate, the second telescopic driving piece is connected with the sewage suction head and used for driving the sewage suction head to move up and down, the sludge tank is arranged in the ship body, an inlet of the sewage suction pump is communicated with the sewage suction head, and an outlet of the sewage suction pump is communicated with the sludge tank.
In some embodiments, the lifting mechanism comprises a first guide sleeve, a first guide rod and a fixing pin, wherein the first guide sleeve is fixed on the side wall of the ship body, a first pin hole is formed in the side wall of the first guide sleeve, the first guide rod is slidably inserted into the first guide sleeve, a plurality of second pin holes matched with the first pin holes are formed in the first guide rod along the length direction, and the fixing pin is used for being inserted into the first pin holes and the second pin holes.
In some embodiments, the end of the fixing pin is further provided with a locking hole, and the lifting mechanism further comprises a locking pin, wherein the locking pin is used for being inserted into the locking hole.
In some embodiments, the lifting mechanism further comprises a second guide sleeve and a second guide rod, wherein the second guide sleeve is fixed on the side wall of the ship body, and the second guide rod is inserted into the second guide sleeve in a sliding manner.
In some embodiments, the first telescopic driving piece includes a first hydraulic cylinder, a first elastic piece and a first connecting rod, the cylinder body of the first hydraulic cylinder is fixed on the lifting plate, the output shaft of the first hydraulic cylinder is fixedly connected with one end of the first elastic piece, the other end of the first elastic piece is fixedly connected with one end of the first connecting rod, and the other end of the first connecting rod is connected with the soil loosening piece.
In some embodiments, the first telescopic driving piece further comprises a first pressure detecting piece, the fixed end of the first pressure detecting piece is fixedly connected with the other end of the first connecting rod, and the movable end of the first pressure detecting piece is fixedly connected with the soil loosening piece.
In some embodiments, the ripper is a plow.
In some embodiments, the second telescopic driving piece includes a second hydraulic cylinder, a second elastic piece and a second connecting rod, the cylinder body of the second hydraulic cylinder is fixed on the lifting plate, the output shaft of the second hydraulic cylinder is fixedly connected with one end of the second elastic piece, the other end of the second elastic piece is fixedly connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the soil pick-up head.
In some embodiments, the second telescopic driving piece further comprises a second pressure detecting piece, the fixed end of the second pressure detecting piece is fixedly connected with the other end of the second connecting rod, and the movable end of the second pressure detecting piece is fixedly connected with the dirt sucking head.
In some embodiments, the second telescopic driving member further comprises a hoop, the hoop is fixed on the soil pick-up head, and the hoop is fixedly connected with the movable end of the second pressure detecting member.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: when the device is used, the ship body is sailed above the tail water channel, the lifting plate is driven to move downwards through the lifting mechanism, the soil loosening piece is close to the water bottom, the soil loosening piece is driven to move downwards through the first telescopic driving piece, the soil loosening piece is inserted into sludge at the water bottom, meanwhile, the soil sucking head is driven to be inserted into the sludge through the second telescopic driving piece, and then the ship body continues to sail forwards, so that the soil loosening piece can be driven to move in the sludge, the sludge can be loosened, and the soil is sucked into the soil sucking pump through the soil sucking head and stored in the sludge tank.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a dredger for submerged dredging of a hydropower station tailrace provided by the present utility model;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is a schematic view of the soil loosening and soil adsorbing mechanism shown in FIG. 1;
FIG. 4 is an enlarged partial view of region B of FIG. 3;
in the figure: 1-hull, 2-lifting plate, 3-elevating mechanism, 31-first uide bushing, 32-first guide arm, 33-fixed pin, 34-locking pin, 35-second uide bushing, 36-second guide arm, 4-scarification mechanism, 41-scarification piece, 42-first telescopic driving piece, 421-first hydraulic cylinder, 422-first elastic piece, 423-first connecting rod, 424-first pressure detection piece, 5-soil sucking mechanism, 51-soil sucking head, 52-second telescopic driving piece, 521-second hydraulic cylinder, 522-second elastic piece, 523-second connecting rod, 524-second pressure detection piece, 525-staple bolt, 53-sludge tank, 54-soil sucking pump, 55-soil sucking pipe.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
Referring to fig. 1, the utility model provides a sewage suction boat for underwater dredging of a tailrace of a hydropower station, which comprises a boat body 1, a lifting plate 2, a lifting mechanism 3, a scarification mechanism 4 and a sewage suction mechanism 5.
The propeller and rudder are arranged below the hull 1 for driving the hull 1 to navigate on the river surface (this is the prior art, so the structure of the propeller and rudder is not described in detail in this application). The lifting plate 2 is positioned below the hull 1.
The lifting mechanism 3 is connected with the lifting plate 2 and is used for driving the lifting plate 2 to move up and down.
The soil loosening mechanism 4 comprises a soil loosening member 41 and a first telescopic driving member 42, wherein the first telescopic driving member 42 is fixedly arranged on the lifting plate 2, and the first telescopic driving member 42 is connected with the soil loosening member 41 and is used for driving the soil loosening member 41 to move up and down.
The sewage suction mechanism 5 comprises a sewage suction head 51, a second telescopic driving piece 52, a sludge tank 53 and a sewage suction pump 54, wherein the second telescopic driving piece 52 is fixedly installed on the lifting plate 2, the second telescopic driving piece 52 is connected with the sewage suction head 51 and used for driving the sewage suction head 51 to move up and down, the sludge tank 53 is arranged in the ship body 1, an inlet of the sewage suction pump 54 is communicated with the sewage suction head 51, and an outlet of the sewage suction pump 54 is communicated with the sludge tank 53.
When the device is used, the ship body 1 is sailed above a tail water channel, the lifting plate 2 is driven to move downwards through the lifting mechanism 3, the soil loosening member 41 is close to the water bottom, the soil loosening member 41 is driven to move downwards through the first telescopic driving member 42, the soil loosening member 41 is inserted into sludge at the water bottom, meanwhile, the soil sucking head 51 is driven to be inserted into the sludge through the second telescopic driving member 52, and then the device continues to sail forwards, so that the soil loosening member 41 can be driven to move in the sludge, and accordingly the sludge can be loosened, and the sludge is sucked into the soil sucking pump 54 through the soil sucking head 51 and stored in the sludge tank 53.
In order to specifically implement the function of the lifting mechanism 3, referring to fig. 1 and 2, in a preferred embodiment, the lifting mechanism 3 includes a first guide sleeve 31, a first guide rod 32 and a fixing pin 33, the first guide sleeve 31 is fixed on the side wall of the hull 1, a first pin hole is formed on the side wall of the first guide sleeve 31, the first guide rod 32 is slidably inserted into the first guide sleeve 31, a plurality of second pin holes matched with the first pin holes are formed on the first guide rod 32 along the length direction, the fixing pin 33 is used for being inserted into the first pin holes and the second pin holes, and when in use, the first guide rod 32 can be moved up and down along the first guide sleeve 31, so as to drive the lifting plate 2 to move up and down, after the lifting plate 2 moves at a proper position, the height of the first guide rod 32 is finely tuned, so that the first pin hole is aligned with a certain second pin hole on the first guide rod 32, and then the fixing pin 33 is inserted into the first pin hole and the second pin hole, thereby preventing the first guide rod 32 from moving up and down, and keeping the lifting plate 2 at a proper depth.
It should be noted that, in order to balance the forces on the hull 1, one first guide sleeve 31 is fixed to each of the left and right sides (with respect to the advancing direction of the hull 1) of the hull 1, and the number of the first guide sleeves 31, the first guide rods 32, and the fixing pins 33 is two, so that the forces on the left and right sides of the hull 1 can be kept balanced.
In order to prevent the fixing pin 33 from separating from the first pin hole and the second pin hole, referring to fig. 1 and 2, in a preferred embodiment, a locking hole is further formed at the end of the fixing pin 33, and the lifting mechanism 3 further includes a locking pin 34, and the locking pin 34 is configured to be inserted into the locking hole, so that the fixing pin 33 is prevented from separating from the first pin hole and the second pin hole.
In order to improve the stability of the lifting mechanism 3, referring to fig. 1 and 2, in a preferred embodiment, the lifting mechanism 3 further includes a second guide sleeve 35 and a second guide rod 36, wherein the second guide sleeve 35 is fixed on the sidewall of the hull 1, and the second guide rod 36 is slidably inserted into the second guide sleeve 35. It should be understood that the second guide sleeve 35 and the second guide rod 36 have a plurality of sleeves and are symmetrically arranged at the left and right sides of the hull 1 to maintain the balance of the stress.
In order to specifically implement the function of the first telescopic driving member 42, please refer to fig. 1, 3 and 4, in a preferred embodiment, the first telescopic driving member 42 includes a first hydraulic cylinder 421, a first elastic member 422 and a first link 423, the cylinder body of the first hydraulic cylinder 421 is fixed on the lifting plate 2, an output shaft of the first hydraulic cylinder 421 is fixedly connected with one end of the first elastic member 422, the other end of the first elastic member 422 is fixedly connected with one end of the first link 423, the other end of the first link 423 is connected with the soil loosening member 41, and in use, the first hydraulic cylinder 421 drives the soil loosening member 41 to move up and down, and the primary function of the first elastic member 422 is buffering.
In order to facilitate the detection of whether the scarification member 41 is in contact with the water, referring to fig. 1, 3 and 4, in a preferred embodiment, the first telescopic driving member 42 further includes a first pressure detecting member 424, the fixed end of the first pressure detecting member 424 is fixedly connected with the other end of the first connecting rod 423, the movable end of the first pressure detecting member 424 is fixedly connected with the scarification member 41, when the scarification member 41 descends to contact with the water sludge, the first elastic member 422 contracts during the descending process, so that the pressure detected by the first pressure detecting member 424 increases, and whether the scarification member 41 is in contact with the water can be determined by the pressure value detected by the first pressure detecting member 424.
In order to specifically implement the function of the scarifier 41, referring to fig. 1, 3 and 4, in a preferred embodiment, the scarifier 41 is a plow.
In order to specifically implement the function of the second telescopic driving member 52, please refer to fig. 1, 3 and 4, in a preferred embodiment, the second telescopic driving member 52 includes a second hydraulic cylinder 521, a second elastic member 522 and a second connecting rod 523, the cylinder body of the second hydraulic cylinder 521 is fixed on the lifting plate 2, the output shaft of the second hydraulic cylinder 521 is fixedly connected with one end of the second elastic member 522, the other end of the second elastic member 522 is fixedly connected with one end of the second connecting rod 523, and the other end of the second connecting rod 523 is connected with the soil pick-up head 51.
In order to facilitate detecting whether the soil pick-up head 51 is in contact with the water, referring to fig. 1, 3 and 4, in a preferred embodiment, the second telescopic driving member 52 further includes a second pressure detecting member 524, a fixed end of the second pressure detecting member 524 is fixedly connected to the other end of the second connecting rod 523, and a movable end of the second pressure detecting member 524 is fixedly connected to the soil pick-up head 51. When the soil pick-up head 51 descends to contact with the underwater silt, the second elastic member 522 is contracted in the process of continuing to descend, so that the pressure detected by the second pressure detecting member 524 is increased, and whether the soil pick-up head 51 contacts with the underwater can be judged by the pressure value detected by the second pressure detecting member 524.
In order to specifically implement the fixed connection of the soil pick-up head 51, referring to fig. 1, 3 and 4, in a preferred embodiment, the second telescopic driving member 52 further includes a holding hoop 525, the holding hoop 525 is fixed on the soil pick-up head 51, and the holding hoop 525 is fixedly connected with the movable end of the second pressure detecting member 524.
In order to specifically implement the connection of the soil pick-up head 51, referring to fig. 1 and 3, the soil pick-up mechanism 5 further includes a soil pick-up tube 55, one end of the soil pick-up tube 55 is communicated with the soil pick-up head 51, and the other end of the soil pick-up tube 55 is communicated with the inlet of the soil pick-up pump 54. It should be appreciated that the length of the suction tube 55 should be reserved so that the length of the suction tube 55 is still surplus even if the suction head 51 reaches a maximum depth.
For a better understanding of the present utility model, the following description will be given in detail of the operation of the suction dredger for underwater dredging of a tailrace of a hydropower station provided by the present utility model, with reference to fig. 1 to 4: when the device is used, the ship body 1 is sailed above a tail water channel, the lifting plate 2 is driven to move downwards through the lifting mechanism 3, the soil loosening member 41 is close to the water bottom, the soil loosening member 41 is driven to move downwards through the first telescopic driving member 42, the soil loosening member 41 is inserted into sludge at the water bottom, meanwhile, the soil sucking head 51 is driven to be inserted into the sludge through the second telescopic driving member 52, and then the device continues to sail forwards, so that the soil loosening member 41 can be driven to move in the sludge, and accordingly the sludge can be loosened, and the sludge is sucked into the soil sucking pump 54 through the soil sucking head 51 and stored in the sludge tank 53.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A sewage suction ship for underwater dredging of a hydropower station tail water channel is characterized by comprising a ship body, a lifting plate, a lifting mechanism, a soil loosening mechanism and a sewage suction mechanism;
the lifting plate is positioned below the ship body;
the lifting mechanism is connected with the lifting plate and used for driving the lifting plate to move up and down;
the soil loosening mechanism comprises a soil loosening member and a first telescopic driving member, wherein the first telescopic driving member is fixedly arranged on the lifting plate, and is connected with the soil loosening member and used for driving the soil loosening member to move up and down;
the sewage suction mechanism comprises a sewage suction head, a second telescopic driving piece, a sludge tank and a sewage suction pump, wherein the second telescopic driving piece is fixedly arranged on the lifting plate, the second telescopic driving piece is connected with the sewage suction head and used for driving the sewage suction head to move up and down, the sludge tank is arranged in the ship body, an inlet of the sewage suction pump is communicated with the sewage suction head, and an outlet of the sewage suction pump is communicated with the sludge tank.
2. The sewage suction boat for underwater dredging of a hydropower station tailrace as claimed in claim 1, wherein the lifting mechanism comprises a first guide sleeve, a first guide rod and a fixing pin, the first guide sleeve is fixed on the side wall of the boat body, a first pin hole is formed in the side wall of the first guide sleeve, the first guide rod is slidably inserted into the first guide sleeve, a plurality of second pin holes matched with the first pin holes are formed in the first guide rod along the length direction, and the fixing pin is used for being inserted into the first pin holes and the second pin holes.
3. The dredger for submerged dredging of a hydropower station tailrace as claimed in claim 2, wherein the end of the fixing pin is further provided with a locking hole, and the lifting mechanism further comprises a locking pin for being inserted into the locking hole.
4. The dredger for submerged dredging of a hydropower station tailrace as claimed in claim 2, wherein the lifting mechanism further comprises a second guiding sleeve and a second guiding rod, the second guiding sleeve is fixed on the side wall of the hull, and the second guiding rod is slidably inserted into the second guiding sleeve.
5. The sewage suction boat for underwater dredging of a hydropower station tailrace as claimed in claim 1, wherein the first telescopic driving piece comprises a first hydraulic cylinder, a first elastic piece and a first connecting rod, a cylinder body of the first hydraulic cylinder is fixed on the lifting plate, an output shaft of the first hydraulic cylinder is fixedly connected with one end of the first elastic piece, the other end of the first elastic piece is fixedly connected with one end of the first connecting rod, and the other end of the first connecting rod is connected with the soil loosening piece.
6. The dredger for submerged dredging of a hydropower station tailrace as recited in claim 5, wherein the first telescopic driving member further comprises a first pressure detecting member, a fixed end of the first pressure detecting member is fixedly connected with the other end of the first connecting rod, and a movable end of the first pressure detecting member is fixedly connected with the scarifying member.
7. The suction dredger for submerged dredging of hydropower station tailrace as defined in claim 1, wherein the scarifying member is a plow.
8. The sewage suction boat for underwater dredging of a hydropower station tailrace as claimed in claim 1, wherein the second telescopic driving piece comprises a second hydraulic cylinder, a second elastic piece and a second connecting rod, a cylinder body of the second hydraulic cylinder is fixed on the lifting plate, an output shaft of the second hydraulic cylinder is fixedly connected with one end of the second elastic piece, the other end of the second elastic piece is fixedly connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the sewage suction head.
9. The dredger for submerged dredging of hydropower station tailrace as recited in claim 8, wherein the second telescopic driving member further comprises a second pressure detecting member, a fixed end of the second pressure detecting member is fixedly connected with the other end of the second connecting rod, and a movable end of the second pressure detecting member is fixedly connected with the dredger head.
10. The dredger for submerged dredging of hydropower station tailrace as recited in claim 9, wherein the second telescoping driving member further comprises a hoop fixed to the dredger head, the hoop being fixedly connected to the movable end of the second pressure detecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223107977.2U CN219261171U (en) | 2022-11-22 | 2022-11-22 | A dirt suction boat that is used for power station tailrace to dredge under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223107977.2U CN219261171U (en) | 2022-11-22 | 2022-11-22 | A dirt suction boat that is used for power station tailrace to dredge under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219261171U true CN219261171U (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223107977.2U Active CN219261171U (en) | 2022-11-22 | 2022-11-22 | A dirt suction boat that is used for power station tailrace to dredge under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219261171U (en) |
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2022
- 2022-11-22 CN CN202223107977.2U patent/CN219261171U/en active Active
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