CN110160771B - Pendulum type lifting system water tank test device - Google Patents
Pendulum type lifting system water tank test device Download PDFInfo
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- CN110160771B CN110160771B CN201910553917.7A CN201910553917A CN110160771B CN 110160771 B CN110160771 B CN 110160771B CN 201910553917 A CN201910553917 A CN 201910553917A CN 110160771 B CN110160771 B CN 110160771B
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- water tank
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The invention discloses a pendulum-type lifting system water tank test device, which comprises a water tank filled with water, a wave making device and a water surface truss, wherein the water surface truss is placed on the water surface of the water tank, the wave making device is arranged in the water tank, two sides of the water surface truss are respectively provided with a release mechanism, a communicating pipe is arranged on each release mechanism, the other end of each communicating pipe is provided with a winch, a relay chamber is arranged below the water surface truss, two sides of each relay chamber are also provided with the winches fixedly connected with the relay chamber, the output ends of the winches are provided with steel cables, the winches on the same side are connected through the steel cables, a skip bin is arranged on each steel cable, a first hose and a second hose are wound outside each communicating pipe, the first hose is used for introducing liquid nitrogen, the second hose is used for introducing hot water, an insulating layer is sleeved outside each communicating pipe, and, meanwhile, the working state of the broken steel cable and the stability of the equipment can be simulated.
Description
Technical Field
The invention belongs to the field of simulation equipment, and particularly relates to a pendulum type lifting system water tank test device.
Background
At present, deep sea mining system lifting means is mostly big size long pipeline lifting pipe and connects surface of water system and underwater production system, promotes the ore pulp to the surface of water through the ore pump that raises, or promotes through the mechanical type that has fixed pipeline or mechanical structure to support, but these traditional lifting means all have the problem of some commonality: the problem of large self mass of the long pipeline ore lifting pipeline and the lifting system supported by the rigid mechanical structure can occur when the weight of ore pulp in the pipeline is simultaneously borne, so that safe operation of the system can be ensured only by a large-tonnage water surface supporting ship, and the cost of the system is increased. And because the mass additional force of the underwater system caused by the heave of the ship is also very huge, the connection point of the ship and the underwater system and the pipeline material are required to withstand the test of long-term huge stress, so that a great deal of research aiming at the lifting system is mostly limited to the research on the connection point of the underwater system, the pipeline strength and the pipeline material, and the single shortage of lifting means and research contents is caused by thinking and curing, so that the deep sea mining system is slowly promoted in the link of the lifting system, the test system strictly complies with the requirement of a scale-down test and aims at approaching the field test effect as far as possible, and a set of water tank test device which can verify the safety and reliability of the whole system and can record the form of the system in operation in an off-line manner is designed.
In addition, this device stable in structure, the structure is succinct, therefore, the clothes hanger is strong in practicability, low in cost, and can be under the condition of no power supply and real-time communication effectual collection and storage test data, analytic system motion form, and, can also detect the equipment behavior of this equipment under the combined action of multiple limit condition, in addition, when the system after the fracture of simulation steel cable can not sink, need simulate the steel cable fracture of one side, but when the real fracture of steel cable of one side appears, can consume a large amount of energy after the experiment finishes and maintain equipment, waste time and energy.
Disclosure of Invention
The invention aims to solve the problem of a pendulum type lifting system water tank test device which can simulate the working state of an underwater mining system, can simulate the working condition of equipment in a limit state, and can simulate the working state of a broken steel cable and the stability of the equipment.
The invention discloses a pendulum type lifting system water tank test device which comprises a water tank filled with water, a wave generating device and a water surface truss, wherein the water surface truss is placed on the water surface of the water tank, the wave generating device is arranged in the water tank, two sides of the water surface truss are respectively provided with a release mechanism, a communicating pipe is arranged on each release mechanism, the other end of each communicating pipe is provided with a winch, a relay cabin is arranged below the water surface truss, two sides of the relay cabin are also provided with the winches fixedly connected with the relay cabin, the output ends of the winches are provided with steel cables, the winches on the same side are connected through the steel cables, a skip cabin is arranged on each steel cable, a first hose and a second hose are wound outside each communicating pipe, the first hose is used for introducing liquid nitrogen, the second hose is used for introducing hot water, a heat-insulating layer is sleeved outside each communicating pipe, and, The water surface truss structure comprises a first hose and a second hose, wherein a fixing mechanism is further arranged on the water surface truss and used for fixing a winch on the water surface truss, a controller is further arranged on the water surface truss and connected with the winch in a signal mode, and the releasing mechanism, the wave generating device and the winch are all electrically connected with an external power supply.
Preferably, the wave generating device comprises a first motor and a drive plate, a rotating shaft is arranged at the output end of the first motor, the rotating shaft penetrates through the water tank, the drive plate is fixedly connected with the rotating shaft, the drive plate is located in the water tank, a fixing support is arranged between the first motor and the water tank, and the first motor is electrically connected with an external power supply.
Preferably, the fixing mechanism comprises a first magnet and a second magnet, the first magnet is arranged on the water surface truss, the second magnet is arranged on a winch on the water surface truss, and the first magnet and the second magnet are attracted to each other.
Preferably, the water surface truss structure further comprises a plurality of first pulleys and a plurality of second pulleys, wherein the first pulleys are arranged on two sides of the water surface truss, bearings are arranged between the first pulleys and the water surface truss, the second pulleys are arranged on two sides of the relay cabin, the bearings are also arranged between the second pulleys and the relay cabin, and the steel cable is in contact with the first pulleys and the second pulleys.
Preferably, the release mechanism comprises a wheel disc and a second motor which are hollow inside, the wheel disc is arranged at the output end of the second motor, the wheel disc is connected with the communicating pipe, an electric telescopic rod is arranged between the second motor and the water surface truss, the electric telescopic rod is in signal connection with the second motor, the electric telescopic rod is electrically connected with an external power supply, and a water conveying pipeline communicated with the electric telescopic rod is arranged on the wheel disc.
Preferably, a connecting rod is arranged on the second motor, a guide wheel rotating relative to the connecting rod penetrates through the connecting rod, and the guide wheel is aligned with the wheel disc.
Preferably, still include data storage, nine sensors, timer and battery, data storage, nine sensors, timer and battery are all located in the skip storehouse, timer and nine sensors all with data storage signal connection, the battery respectively with data storage, nine sensors and timer electricity are connected.
Preferably, the two ends of the skip bin are hemispherical, the two ends of the skip bin are provided with tension sensors, and the tension sensors are in signal connection with the data storage.
Preferably, an encoder is arranged on the bearing and is in signal connection with the data storage.
The invention has the beneficial effects that:
the pendulum-type lifting system water tank test device can enable the water flow speed in the water tank to be correspondingly adjusted according to actual needs through the wave generating device, so that water flow in the sea is simulated, the device is ensured to be capable of simulating the working state under the real environment, the skip bin on each side can be independently lifted and lowered through the control of the controller on the winch, the working state of the device in actual use is accurately simulated, when the steel cable breakage condition needs to be simulated, the winch is continuously released only through the communicating pipe on the releasing mechanism, the winch cannot be limited in the releasing process, the steel cable breakage condition can be simulated, an experimenter can observe various conditions of the device in the simulation of the steel cable breakage in real time, and the water flow speed in the water tank is high, and the trunk cabin can appear unstable the condition of rocking under the rivers effect, consequently can appear communicating pipe phenomenon of knoing, when needs restore this device to the original state, only need through right the communicating pipe is gone into water and is let in the liquid nitrogen to first hose, can make the hardening that freezes rapidly of water in the communicating pipe avoids appearing the phenomenon of knoing of communicating pipe takes place to ensure this device and retrieve the reliability of reset work, and when needs are retrieved and reset, only need right the second hose lets in hot water, can be rapidly right the ice of communicating pipe melts, ensures that recovery work can go on fast, and passes through the work that refrigeration and heating can be ensured to the effect of heat preservation then can be efficient higher, ensures that recovery work can go on fast.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of the overall structure of a pendulum-type lifting system water tank testing device according to the present invention;
FIG. 2 is a schematic view of the internal structure of a skip bin of a pendulum-type lifting system water tank testing device according to the present invention;
FIG. 3 is a schematic view of the internal structure of the insulating layer of the water tank testing device of the pendulum-type lifting system of the present invention;
fig. 4 is a schematic partial structural diagram of a water tank testing device of a pendulum-type lifting system according to the present invention.
In the figure, 1 is a water tank, 2 is a water surface truss, 3 is a communicating pipe, 4 is a winch, 5 is a relay bin, 6 is a steel cable, 7 is a skip bin, 8 is a first hose, 9 is a second hose, 10 is a first pulley, 11 is a second pulley, 12 is a driving plate, 13 is a rotating shaft, 14 is a first magnet, 15 is a second magnet, 16 is a bearing, 17 is a wheel disc, 18 is a first motor, 19 is an electric telescopic rod, 20 is a water pipeline, 21 is a connecting rod, 22 is a guide wheel, 23 is a data storage, 24 is a nine-axis sensor, 25 is a timer, 26 is a battery, 27 is a tension sensor, 28 is an encoder, 29 is a second motor, 30 is a controller, and 31 is a heat-insulating layer.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the pendulum-type lifting system water tank test device of the present invention includes a water tank 1 filled with water, a wave generating device and a water surface truss 2, the water surface truss 2 is placed on the water surface of the water tank 1, the wave generating device is disposed in the water tank 1, release mechanisms are disposed on both sides of the water surface truss 2, a communicating pipe 3 is disposed on each release mechanism, a winch 4 is disposed at the other end of the communicating pipe 3, a relay bin 5 is disposed below the water surface truss 2, the winches 4 fixedly connected to the relay bin 5 are disposed on both sides of the relay bin 5, a steel cable 6 is disposed at an output end of the winch 4, the winches 4 on the same side are connected through the steel cable 6, a skip bin 7 is disposed on the steel cable 6, a first hose 8 and a second hose 9 are wound outside the communicating pipe 3, and the first hose 8 is used for introducing liquid nitrogen, the second hose 9 is used for introducing hot water, a heat-insulating layer 31 is sleeved outside the communicating pipe 3, the heat-insulating layer 31 wraps the communicating pipe 3, the first hose 8 and the second hose 9, a fixing mechanism is further arranged on the water surface truss 2 and used for fixing the winch 4 on the water surface truss 2, a controller 30 is further arranged on the water surface truss 2, the controller 30 is in signal connection with the winch 4, the releasing mechanism, the wave generating device and the winch 4 are all electrically connected with an external power supply, the wave generating device can enable the water velocity in the water tank 1 to be correspondingly adjusted according to actual needs, so that water flow in the ocean can be simulated, the working state of the device under the real environment can be simulated, and the skip bins 7 on each side can be independently lifted and lowered under the control of the winch 4 by the controller 30, therefore, the working state of the device in actual use can be accurately simulated, when the condition that the steel cable 6 is broken needs to be simulated, the situation that the steel cable 6 is broken can be simulated only by continuously releasing the communicating pipe 3 on the releasing mechanism, so that the winch 4 is not limited in the releasing process, and the situation that the steel cable 6 is broken can be simulated, and an experimenter can observe various conditions of the device in real time when the steel cable 6 is broken, because the water flow speed in the water tank 1 is higher, and the relay bin 5 can generate unstable shaking condition under the action of the water flow, the knotting phenomenon of the communicating pipe 3 can occur, when the device needs to be restored to the original state, the water in the communicating pipe 3 can be rapidly frozen and hardened by only introducing water into the communicating pipe 3 and introducing liquid nitrogen into the first hose 8, and the phenomenon that the communicating pipe 3 is knotted is avoided, thereby ensure this device and retrieve the reliability of work that resets, and when needs are retrieved and are reset, only need right second hose 9 lets in hot water, can be rapidly right the ice of communicating pipe 3 melts, ensures that the work of retrieving can go on fast, and through the work that refrigeration and heating can be ensured to the effect of heat preservation 31 can be efficient higher, ensures that the work of retrieving can be very fast going on.
Specifically, the wave generating device comprises a first motor 18 and a drive plate 12, a rotating shaft 13 is arranged at the output end of the first motor 18, the rotating shaft 13 penetrates through the water tank 1, the drive plate 12 is fixedly connected with the rotating shaft 13, the drive plate 12 is positioned in the water tank 1, a fixing support is arranged between the first motor 18 and the water tank 1, the first motor 18 is electrically connected with an external power supply, and water flow in the water tank 1 can be effectively controlled by the driving effect of the rotating shaft 13 at the output end of the first motor 18 on the drive plate 12, so that the device can accurately simulate actual working conditions.
Specifically, the fixing mechanism comprises a first magnet 14 and a second magnet 15, the first magnet 14 is arranged on the water surface truss 2, the second magnet 15 is arranged on the winch 4 on the water surface truss 2, the first magnet 14 and the second magnet 15 are attracted with each other, and through the cooperation between the first magnet 14 and the second magnet 15, the winch 4 on the device can be effectively fixed in the horizontal direction, so that the stability of the winch 4 is ensured.
Specifically, still include a plurality of first pulleys 10 and a plurality of second pulley 11, first pulley 10 is located the both sides of surface of water truss 2, first pulley 10 with be equipped with bearing 16 between the surface of water truss 2, second pulley 11 is located the both sides of relaying the storehouse 5, second pulley 11 with also be equipped with between the relaying storehouse 5 bearing 16, steel cable 6 with first pulley 10 with second pulley 11 contacts, through the effect of first pulley 10 and second pulley 11, can make steel cable 6 can obtain more stable operating condition.
Specifically, the release mechanism includes a wheel disc 17 and a second motor 29 with hollow interiors, the wheel disc 17 is disposed at an output end of the second motor 29, the wheel disc 17 is connected with the communication pipe 3, an electric telescopic rod 19 is disposed between the second motor 29 and the water surface truss 2, the electric telescopic rod 19 and the second motor 29 are in signal connection with the controller 30, the electric telescopic rod 19 and the second motor 29 are both electrically connected with an external power supply, a water pipe 20 communicated with the wheel disc 17 is disposed on the wheel disc 17, through cooperation of the wheel disc 17 and the second motor 29, when the steel cable 6 is to be simulated to be broken, the wheel disc 17 can be controlled by the controller 30 to rotate clockwise to release the communication pipe 3, and when the steel cable 6 is to be folded, the wheel disc 17 can be controlled by the controller 30 to rotate counterclockwise to fold the communication pipe 3, when the electric telescopic rod 19 extends, the second magnet 15 on the winch 4 can be separated from the first magnet 14 on the water surface truss 2, so that the simulation work is more stable, and the influence of the interaction between the second magnet 15 and the first magnet 14 on the simulation work of the device is avoided.
Specifically, a connecting rod 21 is arranged on the second motor 29, a guide wheel 22 which rotates relative to the connecting rod 21 penetrates through the connecting rod 21, the guide wheel 22 is aligned with the wheel disc 17, and the working of winding the communicating pipe 3 on the guide wheel 22 can be ensured to be more accurate through the action of the guide wheel 22.
Specifically, the skip bucket further comprises a data storage 23, a nine-axis sensor 24, a timer 25 and a battery 26, wherein the data storage 23, the nine-axis sensor 24, the timer 25 and the battery 26 are all arranged in the skip bucket 7, the timer 25 and the nine-axis sensor 24 are all in signal connection with the data storage 23, the battery 26 is respectively and electrically connected with the data storage 23, the nine-axis sensor 24 and the timer 25, the offset distance and the offset inclination angle of the relay bucket 5 relative to the water surface truss 2 at each moment can be recorded through the cooperation of the nine-axis sensor 24 and the timer 25, and the data storage 23 can store data generated in real time, so that subsequent research by experimenters can be conveniently carried out.
Specifically, the both ends of skip storehouse 7 all are the hemisphere, the both ends of skip storehouse 7 all are equipped with force sensor 27, force sensor 27 with data storage 23 signal connection, through force sensor 27 can take notes each moment the pulling force that steel cable 6 received and with the data transmission of collecting extremely data storage 23 stores.
Specifically, the bearing 16 is provided with an encoder 28, the encoder 28 is in signal connection with the data storage 23, the encoder 28 can record the rotating speeds of the first pulley 10 and the second pulley 11, and corresponding data are stored, so that subsequent research work can be conveniently carried out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A pendulum-type lifting system water tank test device is characterized by comprising a water tank filled with water, a wave generating device and a water surface truss, wherein the water surface truss is placed on the water surface of the water tank, the wave generating device is arranged in the water tank, two sides of the water surface truss are respectively provided with a release mechanism, a communicating pipe is arranged on each release mechanism, the other end of each communicating pipe is provided with a winch, a relay cabin is arranged below the water surface truss, two sides of the relay cabin are also provided with the winches fixedly connected with the relay cabin, the output end of each winch is provided with a steel cable, the winch on the left side of the release mechanism and the winch on the left side of the relay cabin are connected through the steel cable, the winch on the right side of the release mechanism and the winch on the right side of the relay cabin are connected through the steel cable, a skip bin is arranged on the steel cable, and a first, the water surface truss is characterized in that the first hose is used for introducing liquid nitrogen, the second hose is used for introducing hot water, a heat insulation layer is sleeved outside the communicating pipe, the heat insulation layer wraps the communicating pipe, the first hose and the second hose, a fixing mechanism is further arranged on the water surface truss and used for fixing a winch on the water surface truss, a controller is further arranged on the water surface truss and connected with the winch in a signal mode, and the releasing mechanism, the wave generating device and the winch are all electrically connected with an external power supply.
2. The pendulum-type lifting system water tank testing device as claimed in claim 1, wherein the wave generating device comprises a first motor and a driving plate, an output end of the first motor is provided with a rotating shaft, the rotating shaft penetrates through the water tank, the driving plate is fixedly connected with the rotating shaft, the driving plate is located in the water tank, a fixing bracket is arranged between the first motor and the water tank, and the first motor is electrically connected with an external power supply.
3. The pendulum-type lifting system water tank testing device as defined in claim 1, wherein the fixing mechanism comprises a first magnet and a second magnet, the first magnet is disposed on the water surface truss, the second magnet is disposed on a winch on the water surface truss, and the first magnet and the second magnet are attracted to each other.
4. The device for testing the water tank of the pendulum-type lifting system according to claim 1, further comprising a plurality of first pulleys and a plurality of second pulleys, wherein the first pulleys are disposed on two sides of the water surface truss, a bearing is disposed between the first pulleys and the water surface truss, the second pulleys are disposed on two sides of the relay chamber, the bearing is also disposed between the second pulleys and the relay chamber, and the steel cable is in contact with the first pulleys and the second pulleys.
5. The pendulum type lifting system water tank test device as claimed in claim 1, wherein the release mechanism comprises a hollow wheel disc and a second motor, the wheel disc is arranged at an output end of the second motor, the wheel disc is connected with the communication pipe, an electric telescopic rod is arranged between the second motor and the water surface truss, the electric telescopic rod and the second motor are both in signal connection with the controller, the electric telescopic rod and the second motor are both electrically connected with an external power supply, and a water pipe communicated with the wheel disc is arranged on the wheel disc.
6. The pendulum-type lifting system water tank testing device as defined in claim 5, wherein a connecting rod is disposed on the second motor, a guide wheel rotating relative to the connecting rod is penetrated through the connecting rod, and the guide wheel is aligned with the wheel disc.
7. The pendulum-type lifting system water tank testing device of claim 4, further comprising a data storage, a nine-axis sensor, a timer, and a battery, wherein the data storage, the nine-axis sensor, the timer, and the battery are all disposed in the skip bin, the timer and the nine-axis sensor are all in signal connection with the data storage, and the battery is electrically connected with the data storage, the nine-axis sensor, and the timer, respectively.
8. The pendulum-type lifting system water tank testing device of claim 7, wherein both ends of the skip are hemispherical, both ends of the skip are provided with tension sensors, and the tension sensors are in signal connection with the data storage.
9. The water tank testing device of a pendulum-type lifting system according to claim 7, wherein an encoder is provided on the bearing, the encoder being in signal connection with the data storage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910553917.7A CN110160771B (en) | 2019-06-25 | 2019-06-25 | Pendulum type lifting system water tank test device |
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| CN201910553917.7A CN110160771B (en) | 2019-06-25 | 2019-06-25 | Pendulum type lifting system water tank test device |
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| CN110160771A CN110160771A (en) | 2019-08-23 |
| CN110160771B true CN110160771B (en) | 2020-05-08 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103738467A (en) * | 2013-12-31 | 2014-04-23 | 广州广船国际股份有限公司 | Sea state simulation device for ship |
| JP2016094902A (en) * | 2014-11-14 | 2016-05-26 | 株式会社ジェイテクト | Wave power generation device and control method |
| CN107727356A (en) * | 2017-09-27 | 2018-02-23 | 大连海事大学 | A kind of plug-in type breaker analogue means |
| CN108645758A (en) * | 2018-05-29 | 2018-10-12 | 河北省水利水电勘测设计研究院 | A kind of pollutants in sediments dynamic release analysis method |
| CN208887893U (en) * | 2018-09-25 | 2019-05-21 | 中国石油大学(北京) | Subsea production system pendency decentralization process simulating table |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014130824A1 (en) * | 2013-02-21 | 2014-08-28 | University Of Washington Through Its Center For Commercialization | Heave plates that produce rates of change in tether tension withour going slack, and associated systems and methods |
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2019
- 2019-06-25 CN CN201910553917.7A patent/CN110160771B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738467A (en) * | 2013-12-31 | 2014-04-23 | 广州广船国际股份有限公司 | Sea state simulation device for ship |
| JP2016094902A (en) * | 2014-11-14 | 2016-05-26 | 株式会社ジェイテクト | Wave power generation device and control method |
| CN107727356A (en) * | 2017-09-27 | 2018-02-23 | 大连海事大学 | A kind of plug-in type breaker analogue means |
| CN108645758A (en) * | 2018-05-29 | 2018-10-12 | 河北省水利水电勘测设计研究院 | A kind of pollutants in sediments dynamic release analysis method |
| CN208887893U (en) * | 2018-09-25 | 2019-05-21 | 中国石油大学(北京) | Subsea production system pendency decentralization process simulating table |
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