CN213834526U - Large-span liquid conveying device capable of adapting to tide level change - Google Patents
Large-span liquid conveying device capable of adapting to tide level change Download PDFInfo
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- CN213834526U CN213834526U CN202022713996.4U CN202022713996U CN213834526U CN 213834526 U CN213834526 U CN 213834526U CN 202022713996 U CN202022713996 U CN 202022713996U CN 213834526 U CN213834526 U CN 213834526U
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Abstract
The utility model relates to a large-span liquid conveying device of adaptable tide level change belongs to liquid and carries technical field. The device comprises a frame fixed on an automobile chassis, a folding arm support arranged on the frame and a pipeline system; the folding arm support comprises a turret fixed on the frame and a plurality of supporting arms arranged on the turret, and the adjacent supporting arms are connected through a rotary joint; one end of the pipeline system is connected with the port valve well through an inlet hose, the other end of the pipeline system is connected with the ship liquid receiving port through an outlet flexible pipeline, and the pipeline system has a liquid adding function of conveying liquid from the port valve well to the ship liquid receiving port and a liquid discharging function of conveying liquid from the ship liquid receiving port to the port valve well. The utility model discloses can be according to morning and evening tides lift adjustment pipe-line system's position and angle to can carry various liquid goods such as fuel, water to the naval vessel very conveniently.
Description
Technical Field
The utility model relates to a large-span liquid conveying device of adaptable tide level change belongs to liquid and carries technical field.
Background
With the progress of science and technology, the upsizing of ships is gradually becoming a trend. At present, various liquid cargos such as fuel oil, water and the like are conveyed to ships. Most of the oil transportation arms are also called as marine fluid loading and unloading arms, and are used for completing the loading and unloading tasks of products such as liquid petrochemical engineering and the like. The oil conveying arm facilities are fixedly arranged on the ground, the oil conveying arms and the driving hydraulic station need to occupy a larger port area, and the large oil conveying arms still reach 15-20 m even in a storage state, so that the oil conveying arm facilities are inconvenient to use and poor in maneuverability. According to the knowledge of the applicant, a small oil port adopts a manual simple oil conveying arm, a small vehicle-mounted oil conveying arm or a marine hose crane and other means to connect an oil ship and a port pipeline, but the simple oil conveying arm and the small vehicle-mounted oil conveying arm cannot adapt to a large-span supply mode when a berthing buoyancy tank exists between a large naval vessel and the port.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the movable equipment is provided for conveniently adjusting the position and the liquid outlet angle of the pipeline system according to the tide lifting, so that various liquid cargos such as fuel oil, water and the like can be conveniently conveyed to a ship.
In order to solve the technical problem, the utility model provides a technical scheme is: a large-span liquid conveying device adaptable to tide level changes comprises a frame fixed on an automobile chassis, a folding arm support and a pipeline system, wherein the folding arm support is installed on the frame; the folding arm support comprises a turret fixed on the frame and a plurality of supporting arms arranged on the turret, the adjacent supporting arms are connected through a rotary joint, and pipelines in the pipeline system are arranged in the turret and the supporting arms and extend along the length direction of the supporting arms; one end of the pipeline system is connected with the port valve well through an inlet hose, the other end of the pipeline system is connected with the ship liquid receiving port through an outlet flexible pipeline, and the pipeline system has a liquid adding function of conveying liquid from the port valve well to the ship liquid receiving port and a liquid discharging function of conveying liquid from the ship liquid receiving port to the port valve well.
The foldable arm support and the rotary joint in the utility model are the prior art, wherein the foldable arm support and the control thereof can refer to the Chinese patent with the publication number of CN101793092A, namely a concrete pump truck and an arm support device thereof, and the rotary joint can refer to the Chinese patent with the publication number of CN102537557A, namely a built-in oil-through rotary device between the articulated arm supports.
The utility model discloses in folding cantilever crane has draw in state and expansion state. When the vehicle works, the arm support is in an unfolded state; when the vehicle does not work, the arm support is in a folded state. The utility model discloses a combination of folding cantilever crane and rotary joint can make pipeline and folding cantilever crane synchronous motion to it brings the facility to accomplish the switching transport of oil for adopting on-vehicle cantilever crane. During operation, the utility model discloses can be according to the change of transport point position self form of automatic adjustment folding cantilever crane in order to adapt to the change of tide level, realize carrying out the liquid transport to the eminence and be less than the large-scale naval vessel that the ground position of device was located. The supporting arms can be folded in during non-operation time, the device can be moved to other places, the harbor space is not occupied, and the device is flexible.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic view showing an expanded state in the case of performing work to a high place according to the embodiment of the present invention.
Fig. 2 is a schematic view showing a developed state when the embodiment of the present invention is operated to a low position.
Fig. 3 is a schematic diagram of a piping system according to an embodiment of the present invention.
In the figure: 100. an automotive chassis; 200. a frame; 300. a piping system; 400. a control system; 500. folding the arm support; 201. a support device; 301. a first valve; 302. a second valve; 303. a third valve; 304. a fourth valve; 305. a fifth valve; 306. a sixth valve; 307. a seventh valve; 308. an eighth valve; 309. a ninth valve; 310. a liquid inlet pump; 311. a bi-directional pump; 312. a filter; 313. a flow meter; 314. a liquid storage tank; 315. a pressure reducing valve; 316. a pressure measuring device; 317. an inlet hose; 501. a turret; 502. a support arm; 503. an outlet flexible line; 504. a sensor; 505. a rotary joint; 600. a port valve well; 700. the naval vessel receives the liquid mouth.
Detailed Description
Example one
As shown in fig. 1 and fig. 2, the present embodiment includes a foldable arm support 500 and a pipeline system 300, wherein a frame 200 fixed on an automobile chassis 100 is mounted on the frame 200; the folding arm support 500 comprises a turret 501 fixed on the frame 200 and a plurality of supporting arms 502 arranged on the turret 501, adjacent supporting arms 502 are connected through a rotary joint 505, and the pipelines in the pipeline system 300 are arranged in the turret 501 and the supporting arms 502 and extend along the length direction of the supporting arms 502; one end of the pipeline system 300 is connected with the port valve well 600 through an inlet hose 317, the other end of the pipeline system is connected with the ship liquid receiving port 700 through an outlet flexible pipeline 503, and the pipeline system 300 has a liquid charging function of conveying liquid from the port valve well 600 to the ship liquid receiving port 700 and a liquid discharging function of conveying liquid from the ship liquid receiving port 700 to the port valve well 600.
Preferably, the frame 200 is mounted with a supporting device 201 having both an extended state and a retracted state, and the pipe system 300 is mounted on the frame 200.
As shown in fig. 3, in this embodiment, the pipeline system 300 preferably includes a first valve 301, a second valve 302, a third valve 303, a fourth valve 304, a fifth valve 305, a sixth valve 306, a seventh valve 307, a liquid inlet pump 310 and a liquid storage tank 314, and the initial states of the first valve 301, the second valve 302, the third valve 303, the fourth valve 304, the fifth valve 305, the sixth valve 306 and the seventh valve 307 are all closed states.
The liquid inlet pump 310, the first valve 301 and the second valve 302 are connected in series with the outlet flexible pipeline 503, the liquid inlet pump 310 is started, the first valve 301 and the second valve 302 are opened to form a liquid adding pipeline, and the first valve 301, the second valve 302 and the liquid inlet pump 310 are opened to realize the liquid adding function of the port valve well 600 on the liquid receiving port 700 of the ship.
The third valve 303 is connected in parallel with the first valve 301, the fifth valve 305 and the sixth valve 306 are connected in series and then connected in parallel with the liquid inlet pump 310 and the connecting pipeline of the first valve 301, the third valve 303, the fifth valve 305 and the sixth valve 306 are opened to form a liquid discharging pipeline, that is, the third valve 303, the fifth valve 305 and the sixth valve 306 are opened to perform the liquid receiving function of the port valve well 600 on liquid.
The fourth valve 304 is connected in series to a connection pipeline between a liquid outlet of the liquid inlet pump 310 and the third valve 303 and the fifth valve 305, the seventh valve 307 is connected in series to a connection pipeline between the liquid storage tank 314 and the fifth valve 305 and the sixth valve 306, and the first valve 301, the second valve 302, the third valve 303, the fourth valve 304, the fifth valve 305 and the seventh valve 307 are opened to form a self-flowing evacuation pipeline of the residual liquid of the pipeline system 300 which automatically flows into the liquid storage tank 314.
A pressure reducing valve 315 and a pressure measuring device 316 are arranged between the liquid inlet pump 310 and the first valve 301, and a filter 312 and a flowmeter 313 are arranged on the liquid discharging pipeline and the liquid adding pipeline.
During filling, liquid can be pumped to the ship by the liquid inlet pump 310 or the pump on the port valve well, and the liquid is filtered by the filter 312 and metered by the flow meter 313. At the time of unloading, the liquid is delivered to the port valve well by a pump on the ship, and similarly, the liquid is filtered by a filter 312 and metered by a flow meter 313. To prevent damage to the piping and ship fluid systems due to excessive pressure entering the piping system 300, the pressure relief valve 315 may be adjusted to control the maximum pressure in the piping system 300 and the pressure measurement device 316 may be used to monitor the pressure in the piping system 300.
As mentioned above, the foldable boom 500 and the rotary joint 505 are both in the prior art and will not be described in detail. Thus, the operation of the pipeline system 300 and the extension and retraction of the support device 201 and the foldable boom 500 can be controlled by the operation system 400. The control system 400 may be hydraulically controlled, electrically controlled, or a combination thereof. The support arm 502 may be three-section foldable arm support, two-section foldable arm support, or more than three-section foldable arm support 500. the foldable arm support 500 may be installed at the tail of the frame 200, or at the front and middle of the frame 200.
The embodiment can be further modified as follows: 1) the folding arm support 500 is provided with a sensor 504 for monitoring the length of the outlet flexible pipeline 503 and the angle of the turret 501 in real time, and the length of the outlet flexible pipeline 503 and the angle of the turret 501 are fed back to the control system 400. When the length of the outlet flexible pipeline 503 exceeds a set range, the control system 400 automatically adjusts the unfolding or folding of the folding arm support 500 according to a preset algorithm; when the angle of the turret 501 exceeds the set range, the control system 400 automatically adjusts the rotation angle of the turret 501 according to a preset algorithm. If the ideal working condition cannot be adjusted, an alarm can be given to remind an operator to intervene and adjust manually. Through the improvement, an operator controls the multistage position compensation device to accurately realize the large-span liquid conveying from the port valve well to the large ship, and can automatically adjust the self form according to the change of the position of the conveying point to adapt to the change of the tide level.
2) The pipeline system 300 further includes an eighth valve 308 and a bidirectional pump 311, and the initial state of the eighth valve 308 is a closed state.
The two-way pump 311 is connected in parallel with the seventh valve 307, the second valve 302, the third valve 303, the fourth valve 304, the fifth valve 305 and the sixth valve 306 are opened, and the two-way pump 311 rotates forward, so as to form a back-pumping and emptying pipeline for pumping the residual liquid in the pipeline system 300 back into the liquid storage tank 314, that is, the second valve 302, the third valve 303, the fourth valve 304, the fifth valve 305 and the sixth valve 306 are opened, and the two-way pump 311 rotates forward to perform the pipeline back-pumping and emptying function for pumping the residual liquid in the pipeline system 300 back into the liquid storage tank 314.
The eighth valve 308 is arranged on a pipeline at one side of the bidirectional pump 311 far away from the liquid storage tank 314, and when the eighth valve 308 is opened and the bidirectional pump 311 is reversely rotated, an evacuation pipeline of the liquid storage tank for discharging the liquid in the liquid storage tank 314 to an external container is formed; the second valve 302 and the fifth valve 305 are opened and the bidirectional pump 311 is reversed to form a tank filling and replenishing line for replenishing the remaining liquid in the tank 314 to the piping system 300, that is, the eighth valve 308 is opened and the bidirectional pump 311 is reversed to discharge the liquid in the tank 314 to an external container to evacuate the tank, and the second valve 302 and the fifth valve 305 are opened and the bidirectional pump 311 is reversed to replenish the remaining liquid in the tank 314 to the piping system 300 to realize the function of the tank filling and replenishing line system.
3) The liquid storage tank 314 is provided with a ninth valve 309 connected with an external container, and the ninth valve 309 is closed in an initial state, that is, the ninth valve 309 is opened to perform the function of emptying the liquid storage tank from the flowing direction to the external container.
4) The heat storage tank is provided with a heating device, and when the external temperature is very low, the heating device in the liquid storage tank 314 can be started to heat the liquid to prevent the liquid from being solidified or frozen.
The present invention is not limited to the specific technical solutions described in the above embodiments, and other embodiments can be provided in addition to the above embodiments. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like that are made within the spirit and principle of the present invention are within the scope of the present invention.
Claims (8)
1. A large-span liquid delivery device adaptable to tidal level changes, characterized in that: comprises a frame fixed on an automobile chassis, a folding arm support arranged on the frame and a pipeline system;
the folding arm support comprises a turret fixed on the frame and a plurality of supporting arms arranged on the turret, the adjacent supporting arms are connected through a rotary joint, and pipelines in the pipeline system are arranged in the turret and the supporting arms and extend along the length direction of the supporting arms;
one end of the pipeline system is connected with the port valve well through an inlet hose, the other end of the pipeline system is connected with the ship liquid receiving port through an outlet flexible pipeline, and the pipeline system has a liquid adding function of conveying liquid from the port valve well to the ship liquid receiving port and a liquid discharging function of conveying liquid from the ship liquid receiving port to the port valve well.
2. The large-span liquid delivery device adaptable to tidal level changes of claim 1, wherein: the frame is provided with a supporting device with an extending state and a retracting state, and the pipeline system is arranged on the frame.
3. The large-span liquid delivery device adaptable to tidal level changes of claim 1 or 2, wherein: the pipeline system comprises a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a sixth valve, a seventh valve, a liquid inlet pump and a liquid storage tank, wherein the initial states of the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve and the seventh valve are all closed states;
the liquid inlet pump, the first valve and the second valve are connected with the outlet flexible pipeline in series, the liquid inlet pump is started, and the first valve and the second valve are opened to form a liquid feeding pipeline;
the third valve is connected with the first valve in parallel, the fifth valve and the sixth valve are connected in series and then connected with the liquid inlet pump and the connecting pipeline of the first valve in parallel, and the third valve, the fifth valve and the sixth valve are opened to form a liquid discharging pipeline;
the fourth valve is connected in series with a connecting pipeline between a liquid outlet of the liquid inlet pump and the third valve and the fifth valve, the seventh valve is connected in series with a connecting pipeline between the liquid storage tank and the fifth valve and the sixth valve, and the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the seventh valve are opened to form a self-flowing emptying pipeline for the residual liquid of the pipeline system to automatically flow into the liquid storage tank.
4. The large-span liquid delivery device adaptable to tidal level changes of claim 3, wherein: the pipeline system also comprises an eighth valve and a bidirectional pump, and the initial state of the eighth valve is a closed state;
the two-way pump is connected with the seventh valve in parallel, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are opened, and the two-way pump rotates forwards to form a back-pumping emptying pipeline for pumping the residual liquid in the pipeline system back into the liquid storage tank;
the eighth valve is arranged on a pipeline at one side of the bidirectional pump, which is far away from the liquid storage tank, and when the eighth valve is opened and the bidirectional pump is reversely rotated, a liquid storage tank evacuation pipeline for discharging liquid in the liquid storage tank to an external container is formed; and the second valve and the fifth valve are opened, and the bidirectional pump is reversely rotated to form a liquid storage tank injection supply pipeline for supplying residual liquid of the liquid storage tank to the pipeline system.
5. The large-span liquid delivery device adaptable to tidal level changes of claim 4, wherein: and a ninth valve connected with an external container is arranged on the liquid storage tank, and the ninth valve is closed in an initial state.
6. The large-span liquid delivery device adaptable to tidal level changes of claim 3, wherein: and a pressure reducing valve and a pressure measuring device are arranged between the liquid inlet pump and the first valve, and a filter and a flowmeter are arranged on the liquid discharging pipeline and the liquid feeding pipeline.
7. The large-span liquid delivery device adaptable to tidal level changes of claim 3, wherein: and a heating device is arranged in the liquid storage tank.
8. The large-span liquid delivery device adaptable to tidal level changes of claim 1 or 2, wherein: and a sensor for monitoring the length of the outlet flexible pipeline and the turret angle in real time is arranged on the folding arm support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713996.4U CN213834526U (en) | 2020-11-19 | 2020-11-19 | Large-span liquid conveying device capable of adapting to tide level change |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713996.4U CN213834526U (en) | 2020-11-19 | 2020-11-19 | Large-span liquid conveying device capable of adapting to tide level change |
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| CN213834526U true CN213834526U (en) | 2021-07-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370899A (en) * | 2022-01-18 | 2022-04-19 | 上海交通大学 | LNG tank wagon unloads liquid measurement system with position monitoring function |
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2020
- 2020-11-19 CN CN202022713996.4U patent/CN213834526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370899A (en) * | 2022-01-18 | 2022-04-19 | 上海交通大学 | LNG tank wagon unloads liquid measurement system with position monitoring function |
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