CN108871881A - A kind of strand suction gas hydrates acquisition system - Google Patents
A kind of strand suction gas hydrates acquisition system Download PDFInfo
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- CN108871881A CN108871881A CN201810717767.4A CN201810717767A CN108871881A CN 108871881 A CN108871881 A CN 108871881A CN 201810717767 A CN201810717767 A CN 201810717767A CN 108871881 A CN108871881 A CN 108871881A
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- lever arm
- hose
- gas hydrates
- vehicle body
- sucker head
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
Abstract
The invention discloses a kind of strand suction gas hydrates acquisition systems, belong to new energy production technique field, including trolley, the trolley includes twisting sucker head, lever arm, vehicle body, chassis, the twisting sucker head is connected by lever arm with body structure bottom, and pipeline connection twisting sucker head and vehicle body are equipped with below lever arm, and vehicle body is installed on chassis and is hollow structure, separator, hydraulic power unit, electronics storehouse are installed in vehicle body, chassis two sides are equipped with crawler belt.It is small that the present invention is able to solve current sea bed exploitation of gas hydrates area, the low problem of production efficiency, and will acquisition, transport, isolation integral, and its lever arm structure is more reasonable, stress equalization, while can recycle the combustible ice largely to gasify, protects environment.
Description
Technical field
The present invention relates to new energy production technique fields, and in particular to a kind of strand suction gas hydrates acquisition system.
Background technique
Gas hydrates (combustible ice) are that the big new energy of a kind of clean and effective, storage capacity will be tied in later work
The key scientific problems found in the practical geological conditions in China sea area and survey and exploitation are closed, research and development adapt to different type feature
Pilot production, production practice and technical equipment establish the development technique equipment architecture for being suitble to china natural resources feature.
Since combustible ice is prevalent in seabed or permanent freezing layer, existing exploitation of gas hydrates is limited by
Complicated sea bed environment, it is difficult to which, using conventional drilling well mining method, this allows for solid exploitation of gas hydrates efficiency
It is difficult to improve, cannot effectively acquire gas hydrates, and if stages of mining is improper, allow solid gas hydrates
Gasify, since gas hydrates are greenhouse gases, greenhouse effects are much larger than carbon dioxide, once largely leak into
In air, immeasurable influence will be caused on environment, generate catastrophic effect.
It twists the mining method inhaled to be crushed the solid natural gas hydrate on sea bed surface layer by the rotation of reamer, through twisting suction
Polymerization and hydraulic power unit provide suction by the mixture suction hose of gas hydrates and the grains of sand and be transported in vehicle body
Separator carry out just separation, then transported by hose to destination.It, which is twisted, inhales, separation, transports while carrying out, and cooperates hydraulic
The lever arm that cylinder group enables it that can move up and down accomplishes the gas hydrates on the efficient acquisition sea bed surface layer of large area.
Application No. is 201510568442.0 Chinese patents to give a kind of sea bed gas hydrate strand suction recovery method,
Corresponding exploitation vehicle and pipeline and ship are given, but it does not provide specific structure, how it avoids particular without explanation
Allow vapour leak into environment (this is difficult to avoid that in open strand suction exploitation, due to stirring and rubbing, meeting
There is partial solid phase combustible ice that liquefaction and gasification occurs, and float to sea and enter atmosphere).
Summary of the invention
In view of the above-mentioned problems, being mentioned the present invention is based on the research of the sea bed gas hydrate just furtherd investigate at present exploitation
Go out a kind of strand suction gas hydrates acquisition system, can effectively exploit the gas hydrates on sea bed surface,
It can be effectively prevented from its gasification and liquefaction diffusion simultaneously.
The technical scheme is that：
A kind of strand suction gas hydrates acquisition system, including trolley, the trolley include twisting sucker head, lever arm, vehicle body,
Chassis, the twisting sucker head are connected by lever arm with body structure bottom, and pipeline connection twisting sucker head and vehicle are equipped with below lever arm
Body, vehicle body are installed on chassis and are hollow structure, are installed with separator, hydraulic power unit, electronics storehouse, chassis two sides in vehicle body
It is equipped with crawler belt.
Further, the twisting sucker head includes the wing of six streamline shapes, and every wing is equipped with 7 ladders tangentially
Shape knife；Twisting sucker head is connected to the hydraulic motor being arranged in lever arm by included shaft.
Further, the lever arm rear end is equipped with 2# hydraulic cylinder group, so that lever arm is swung up and down, lever arm rear end is equipped with
1# hydraulic cylinder group, 1# hydraulic cylinder group are connect with lever arm front end, and lever arm front end is swung, peace below lever arm front end
Equipped with 1# hose, 1# hose rear end is equipped with 2# hose, and passes through fuselage by 2# hose and be connected to separator.
Further, separator side is equipped with acquisition object import, and top is exported equipped with gas hydrates, acquires object import
It is connect with 2# hose, gas hydrates outlet is connected with 3# hose, and separator acts on separating natural air water by hydraulic cyclone
Close object；Hydraulic power unit is connect by included oil pipe with 2# hydraulic cylinder group, 1# hydraulic cylinder group and hydraulic motor, and provides power；
Electronics storehouse is the control centre of trolley work；Vehicle body is loaded on chassis.
Further, crawler belt is assembled on the chassis, at crawler belt both ends respectively with gear engaged transmission, between chassis and crawler belt
It is connected with pulley.
Further, the lever arm leading portion is equipped with recyclable device, and recyclable device includes shell, support tube, and the shell is by 5
Block board group at, front is inverted trapezoidal, and side is trapezoid, and its rear end is equipped with support tube, and support bottom of the tube is equipped with 4# hose,
4# hose is connected on 1# hose, and support bottom of the tube is connected to lever arm upper end, and support tube is hollow structure, and top is close
Position on the inside of shell is equipped with switch valve.
Further, the outer casing underpart is equipped with two pieces of split bottom plates, and bottom plate is connected to shell two sides by shaft, and
Shaft is equipped with rotating electric machine, is equipped with sealing bed course on four sides of enclosure bottom, the junction of two pieces of bottom plates also is provided with interface
Face, interface surface is interior to be equipped with gasket, and gasket is the good rubber of crushing resistance；
It is equipped with check valve in cover top portion, is equipped with liquid level detector in shell front bottom end, as 2# liquid level detector,
Support tube inside top is equipped with liquid level detector, as 1# liquid level detector.
Further, supporting the junction of bottom of the tube and lever arm is the hinge shaft of angle adjustable, and is equipped with and adjusts motor
To adjust its rotational angle, recyclable device is enable to adjust under a different angle, to ensure its work right above twisting sucker head
Make.
A kind of application method twisting suction gas hydrates acquisition system, includes the following steps：
S1, trolley is sent near the designated position in seabed, then by electronics storehouse maincenter control make moving of car to
Production zone target position provides power by hydraulic power unit, and hydraulic motor transmission rotates twisting sucker head；
S2, hydraulic power unit provide power, and 2# hydraulic cylinder group is swung up and down, and adjust lever arm position and twisting sucker head is driven to start out
It adopts, 1 high speed rotation of twisting sucker head, the strand suction that is vortexed is generated, by the mixture of the gas hydrates being crushed by trapezoidal knife and rock grain
It is aggregated to 1# hose port, a suction is provided by hydraulic power unit, mixture is acquired and is transported；
S3, in recovery process, swung by 1# hydraulic cylinder group, formed a fan-shaped limit of mining, can be simultaneously
The gas hydrates in entire Chinese herbaceous peony region are exploited, limit of mining is increased；
S4, gas hydrates and rock grain mixture are transported to the separator in vehicle body by 1# hose and 2# hose, by
Its density is different, and mixture is separated, and the gas hydrates isolated are seen off upwards by exporting 3# hose；
S5, in recovery process, portion of natural gas hydrate is gasificated into gas during twisting and inhaling, and is not preferentially absorbed into
Enter twisting sucker head, and can gather in recyclable device, and be maintained at top area, when the gas saved bit by bit has to a certain degree, i.e. 2#
After liquid level detector can't detect liquid, close bottom plate, make its it is internal form sealing space, be then turned on switch valve and unidirectional
Valve allows internal gas to be absorbed into 4# hose and be transported to separator by 1# hose, avoids leaking, when 1# level sensing
Device illustrates that gas absorbs completion after detecting liquid, turns off the switch valve；
If S6, locating sea bed are not plane sea beds, there are certain inclination angle, need to adjust hinge shaft, make recyclable device
Surface in twisting sucker head, it is ensured that the natural gas bubble of rise can be recycled accurately, and gas escape is avoided the occurrence of；
S7, a certain sea bed surface layer range exploitation of gas hydrates finish, it is mobile to control crawler belt by electronics storehouse maincenter,
It drives car safety to be moved to next target position, continues mining operations.
The beneficial effects of the invention are as follows：
1, the exploitation of gas hydrate area that the present invention uses is wide, and production efficiency is high, collection acquisition, separation, transport one
Change, save the cost, idea is novel, ingenious in design；
2, the middle part that lever arm is set to front fuselage allows to transport in upper and lower biggish angle close to chassis position
Turn, and can reduce center of gravity, improves the stability that trolley is advanced in seabed；
3, by the way that recyclable device is arranged on lever arm, it can effectively ensure the gas hydrates of recovery section gasification,
The angle of recyclable device is adjustable simultaneously, can adjust its position and is in above twisting sucker head always, can effectively just
To gas recovery；
4, by designing check valve, switch valve in recyclable device, and support tube is connect with 1# hose, without being separately provided
Other pipelines can gas recovery.
Detailed description of the invention
Fig. 1 is the perspective view of strand suction gas hydrates acquisition trolley of the invention (recyclable device is perspective view)；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the structural schematic diagram of twisting sucker head；
Fig. 4 is the structural schematic diagram of separator；
Fig. 5 be 3 in Fig. 2 at enlarged fragmentary portion；
Fig. 6 is the main view of recyclable device；
Fig. 7 is the Section A-A schematic diagram of Fig. 6；
Fig. 8 is that the lever arm of horizontal view angle connects schematic diagram with vehicle body；
Fig. 9 is the lever arm scope of activities figure of vertical angle of view.
Appended drawing reference：
1 is twisting sucker head, and 2 be wing, and 3 be hydraulic motor, and 4 be lever arm, and 5 be 1# hydraulic cylinder group, and 6 be 2# hydraulic cylinder group, 7
It is 3# hose for 2# hose, 8,9 be separator, and 10 be hydraulic power unit, and 11 be vehicle body, and 12 be electronics storehouse, and 13 be chassis, and 14 are
Gear, 15 be pulley, and 16 be crawler belt, and 17 be 1# hose, and 18 be trapezoidal knife, and 19 be recyclable device,
191 be shell, and 192 be bottom plate, and 193 be check valve, and 194 be switch valve, and 195 be 1# liquid level detector, and 196 are
2# liquid level detector, 197 be support tube, and 198 be 4# hose, and 199 be hinge shaft.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figs. 1-5, a kind of strand suction gas hydrates acquisition system, including trolley, the trolley include twisting to inhale
First 1, lever arm 4, vehicle body 11, chassis 13, the twisting sucker head 1 is connected by lever arm 4 with 11 front bottom end of vehicle body, under lever arm 4
Side is equipped with pipeline connection twisting sucker head 1 and vehicle body 11, and vehicle body 11 is hollow structure, is installed with separator 9, hydraulic pump in vehicle body 11
It stands 10, electronics storehouse 12, vehicle body 11 is installed on chassis 13, and 13 two sides of chassis are equipped with crawler belt 16.The twisting sucker head 1 includes
The wing 2 of six streamline shapes, every wing 2 are equipped with 7 trapezoidal knives 18 tangentially, and in order to make gas hydrates exist
Bigger strand suction, preferably polymerization are generated when acquisition, the streamlined distribution of wing 2 of twisting sucker head 1, one is shared equipped with 6 knives
The wing 2, twisting sucker head 1 drive twisting sucker head 1 to rotate by axis connection hydraulic motor 3.
Twisting sucker head 1 is connected to the hydraulic motor 3 being arranged in lever arm 4 by included shaft.4 rear end of lever arm is equipped with
2# hydraulic cylinder group 6, enables lever arm 4 to swing up and down, and 4 rear end of lever arm is equipped with 1# hydraulic cylinder group 5 and connect with 4 front end of lever arm, makes
Obtaining 4 front end of lever arm can swing, and 1# hose 17 is equipped with below 4 front end of lever arm, and 17 rear end of 1# hose is equipped with 2# hose 7,
And fuselage is passed through by 2# hose 7 and is connected to separator 9.9 side of separator is equipped with acquisition object import, and top is equipped with natural gas
Hydrate outlet, acquisition object import are connect with 2# hose 7, and gas hydrates outlet and 3# hose 8 connect, and separator 9 passes through
Hydraulic cyclone acts on separating natural gas hydrate；Hydraulic power unit 10 passes through included oil pipe and 2# hydraulic cylinder group 6,1# hydraulic cylinder
Group 5 and hydraulic motor 3 connect, and provide power；Electronics storehouse 12 is the control centre of trolley work；Vehicle body 11 is loaded into chassis
On 13.Crawler belt 16 is assembled on the chassis 13, at 16 both ends of crawler belt respectively with 14 engaged transmission of gear, chassis 13 and crawler belt 16 it
Between with pulley 15 connect.
Lever arm 4 connects the position of vehicle body 11 in 11 bottom of vehicle body, and 2# hydraulic cylinder group 6 is hinged to 4 rear end of lever arm by axis
With vehicle body 11,1# hydraulic cylinder group 5 is hinged by axis and 4 front end two sides of lever arm, in vehicle body 11, by the hydraulic power unit installed
10 provide the power of hydraulic cylinder group, and lever arm 4 is freely swung in upper and lower, left and right four direction.As shown in figure 8, lever arm
4 be CD, and 1# hydraulic stem is AD, and the limit of hydraulic stem elongation is 3400mm, and the limit of shortening is 2350mm, and lever arm 4 is lived up and down
Dynamic angle is -8.8 ° to 38.3 °.Twisting sucker head 1 is as shown in Figure 9 by the inswept arcwall face of 2# hydraulic cylinder group 6.
As shown in fig. 6-7,4 leading portion of lever arm is equipped with recyclable device 19, and recyclable device 19 includes shell 191, support tube
197, the shell 191 by 5 pieces of board groups at, front is inverted trapezoidal, and side is trapezoid, and its rear end is equipped with support tube 197,
197 bottom of support tube is equipped with 4# hose 198, and 4# hose 198 is connected on 1# hose 17, and 197 bottom of support tube is connected to bar
4 upper end of arm, support tube 197 are hollow structure, and top is being equipped with switch valve 194 close to the position of 191 inside of shell.It is described
191 lower part of shell is equipped with two pieces of split bottom plates 192, and bottom plate 192 is connected to 191 two sides of shell by shaft, and sets in shaft
There is rotating electric machine, is equipped with sealing bed course on four sides of 191 bottom surface of shell, the junction of two pieces of bottom plates 192 also is provided with interface surface,
Gasket is equipped in interface surface, gasket is the good rubber of crushing resistance；It is equipped with check valve 193 at the top of shell 191, is set to
Top can be equipped with liquid level detector in 191 front bottom end of shell, as 2# liquid level detector to avoid the influence to sediment of bottom
196, it is equipped with liquid level detector in 197 inside top of support tube, as 1# liquid level detector 195.197 bottom of support tube and bar
The junction of arm 4 is the hinge shaft 199 of angle adjustable, and is equipped with and adjusts motor to adjust its rotational angle, makes recyclable device
19 are able to maintain different angles, to ensure it right above twisting sucker head 1.
A kind of application method twisting suction gas hydrates acquisition system provided by the present invention, includes the following steps：
On S1, workboat across the sea, trolley is sent to the specific bit in seabed by lanyard and ROV (underwater robot)
Setting nearby (can discharge multiple trolleies simultaneously and carry out group operation), then make moving of car by the control of 12 maincenter of electronics storehouse
To production zone target position, power is provided by hydraulic power unit 10, the transmission of hydraulic motor 3 rotates twisting sucker head 1；
S2, hydraulic power unit 10 provide power, and 2# hydraulic cylinder group 6 is swung up and down, and adjust 4 position of lever arm and drive twisting sucker head 1
Start to exploit, be swung by 1# hydraulic cylinder group 5, forms a fan-shaped limit of mining, entire Chinese herbaceous peony area can be exploited simultaneously
The gas hydrates in domain, behind crawler belt 16 remaining gas hydrates solid phase residual is not had when roll, avoid
Crawler belt 16 further destroys solid-phase construction, leads to gas hydrates gasification leakage；
S3, in recovery process, swung by 1# hydraulic cylinder group 5, formed a fan-shaped limit of mining, can be simultaneously
The gas hydrates in entire Chinese herbaceous peony region are exploited, limit of mining is increased；
S4, gas hydrates and rock grain mixture are transported to the separation in vehicle body 11 by 1# hose 17 and 2# hose 7
Device 9 is separated mixture by its density difference, and the gas hydrates isolated are seen off upwards by exporting 3# hose 8；
S5, in recovery process, portion of natural gas hydrate is gasificated into gas during twisting and inhaling, and is not preferentially absorbed into
Enter twisting sucker head 1, can gather in the shell 191 of recyclable device 19 that (bottom plate 192 is illustrated in figure 7 expanded configuration, facilitates gas
Into), and it is maintained at top area, when the gas saved bit by bit has to a certain degree, i.e., 2# liquid level detector 196 can't detect liquid
After body, bottom plate 192 is closed, makes its internal formation sealing space, is then turned on switch valve 194 and the (switch valve 194 of check valve 193
To be automatically controlled, check valve 193 is adjustable check valve 193, is configured according to the depth of place sea bed), allow internal gas quilt
It is absorbed into 4# hose 198 and separator 9 is transported to by 1# hose 17, avoid leaking, when 1# liquid level detector 195 detects
Illustrate that gas absorbs after liquid to complete, turns off the switch valve 194.
If S6, locating sea bed are not plane sea beds, there are certain inclination angle, need to adjust hinge shaft 199, fills recycling
Set 19 surfaces for being in twisting sucker head 1, it is ensured that the natural gas bubble of rise can be recycled accurately, avoid the occurrence of gas as far as possible
Escape.
S7, a certain sea bed surface layer range exploitation of gas hydrates finish, pass through 12 maincenter of electronics storehouse control crawler belt 16
It is mobile, it drives car safety to be moved to next target position, continues mining operations；
After the completion of S8, mining operations, trolley is recycled by lanyard.
Others injection underwater sealing, the setting such as electric power protection are configured according to the standard of existing ROV.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments still fall within the range of technical solution of the present invention
It is interior.
Claims (9)
1. a kind of strand suction gas hydrates acquisition system, including trolley, the trolley include twisting sucker head, lever arm, vehicle body, bottom
Disk, which is characterized in that the twisting sucker head is connected by lever arm with body structure bottom, and pipeline connection is equipped with below lever arm and is twisted and is inhaled
Head and vehicle body, vehicle body are hollow structure, and separator, hydraulic power unit, electronics storehouse are installed in vehicle body, and vehicle body is installed on chassis,
Chassis two sides are equipped with crawler belt.
2. a kind of strand suction gas hydrates acquisition system according to claim 1, which is characterized in that the twisting sucker head
It include the wing of six streamline shapes, every wing is equipped with 7 trapezoidal knives tangentially；Twisting sucker head passes through included shaft,
It is connected to the hydraulic motor being arranged in lever arm.
3. a kind of strand suction gas hydrates acquisition system according to claim 2, which is characterized in that after the lever arm
End is equipped with 2# hydraulic cylinder group, so that lever arm is swung up and down, lever arm rear end is equipped with 1# hydraulic cylinder group, 1# hydraulic cylinder group and lever arm
Front end connection, enables lever arm front end to swing, and 1# hose is equipped with below lever arm front end, it is soft that 1# hose rear end is equipped with 2#
Pipe, and fuselage is passed through by 2# hose and is connected to separator.
4. a kind of strand suction gas hydrates acquisition system according to claim 3, which is characterized in that separator side
Equipped with acquisition object import, top is exported equipped with gas hydrates, and acquisition object import is connect with 2# hose, and gas hydrates go out
Mouth is connected with 3# hose, and separator passes through hydraulic cyclone and acts on separating natural gas hydrate；Hydraulic power unit passes through included oil pipe
It is connect with 2# hydraulic cylinder group, 1# hydraulic cylinder group and hydraulic motor, and power is provided；Electronics storehouse is the control centre of trolley work；
Vehicle body is loaded on chassis.
5. a kind of strand suction gas hydrates acquisition system according to claim 4, which is characterized in that the chassis dress
It is connected between chassis and crawler belt with pulley with crawler belt at crawler belt both ends respectively with gear engaged transmission.
6. a kind of strand suction gas hydrates acquisition system according to claim 5, which is characterized in that before the lever arm
Section is equipped with recyclable device, and recyclable device includes shell, support tube, and the shell is by 5 pieces of board groups at front is inverted trapezoidal, side
Face is trapezoid, and its rear end is equipped with support tube, and support bottom of the tube is equipped with 4# hose, and 4# hose is connected on 1# hose, support tube
Bottom is connected to lever arm upper end, and support tube is hollow structure, and top is equipped with switch valve in the position on the inside of shell.
7. a kind of strand suction gas hydrates acquisition system according to claim 6, which is characterized in that under the shell
Portion is equipped with two pieces of split bottom plates, and bottom plate is connected to shell two sides by shaft, and shaft is equipped with rotating electric machine, at shell bottom
Four sides in face are equipped with sealing bed course, and the junction of two pieces of bottom plates also is provided with interface surface, is equipped with gasket in interface surface, gasket is
The good rubber of crushing resistance；
It is equipped with check valve in cover top portion, liquid level detector is equipped with as 2# liquid level detector in shell front bottom end and is supporting
Pipe inside top is equipped with liquid level detector, as 1# liquid level detector.
8. a kind of strand suction gas hydrates acquisition system according to claim 7, which is characterized in that support bottom of the tube
Junction with lever arm is the hinge shaft of adjustable angle, and is equipped with and adjusts motor to adjust its rotational angle, makes recyclable device
It can adjust under a different angle, to ensure that it works right above twisting sucker head.
9. a kind of application method for twisting suction gas hydrates acquisition system as claimed in claim 8, which is characterized in that packet
Include following steps：
S1, trolley is sent near the designated position in seabed, then makes moving of car to wait exploit by the control of electronics storehouse maincenter
Regional aim position provides power by hydraulic power unit, and hydraulic motor transmission rotates twisting sucker head；
S2, hydraulic power unit provide power, and 2# hydraulic cylinder group is swung up and down, and adjust lever arm position and twisting sucker head is driven to start to exploit,
1 high speed rotation of twisting sucker head generates the strand suction that is vortexed, the gas hydrates being crushed by trapezoidal knife is polymerize with the mixture of rock grain
To 1# hose port, a suction is provided by hydraulic power unit, mixture is acquired and is transported；
S3, in recovery process, swung by 1# hydraulic cylinder group, formed a fan-shaped limit of mining, can exploit simultaneously
The gas hydrates in entire Chinese herbaceous peony region, increase limit of mining；
S4, gas hydrates and rock grain mixture are transported to the separator in vehicle body by 1# hose and 2# hose, close by its
Degree is different, and mixture is separated, and the gas hydrates isolated are seen off upwards by exporting 3# hose；
S5, in recovery process, portion of natural gas hydrate twist inhale during be gasificated into gas, be not rapidly absorbed into strand
Suction nozzle, and gathering in recyclable device, and be maintained at top area, when the gas saved bit by bit to a certain extent when, i.e. 2# liquid level
After detector can't detect liquid, bottom plate is closed, makes its internal formation sealing space, is then turned on switch valve and check valve, allows
Internal gas is absorbed into 4# hose and is transported to separator by 1# hose, avoids leaking, when 1# liquid level detector detects
Illustrate that gas absorbs after to liquid to complete, turns off the switch valve；
If S6, locating sea bed are not plane sea beds, there are certain inclination angle, need to adjust hinge shaft, be in recyclable device
The surface of twisting sucker head, it is ensured that the natural gas bubble of rise can be recycled accurately, and gas escape is avoided the occurrence of；
S7, a certain sea bed surface layer range exploitation of gas hydrates finish, passing through electronics storehouse maincenter, to control crawler belt mobile, drives
Car safety is moved to next target position, continues mining operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717767.4A CN108871881B (en) | 2018-07-03 | 2018-07-03 | Cutter-suction type natural gas hydrate acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717767.4A CN108871881B (en) | 2018-07-03 | 2018-07-03 | Cutter-suction type natural gas hydrate acquisition system |
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| CN108871881A true CN108871881A (en) | 2018-11-23 |
| CN108871881B CN108871881B (en) | 2020-11-24 |
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| CN110146345A (en) * | 2019-05-08 | 2019-08-20 | 中南大学 | One kind sound loading simulation of reservoir containing gas hydrates sampling experimental system and experimental method |
| CN111375608A (en) * | 2020-03-24 | 2020-07-07 | 浙江君泰生态环保科技有限公司 | Convenient tubular dredging robot |
| CN111389825A (en) * | 2020-03-24 | 2020-07-10 | 浙江君泰生态环保科技有限公司 | Multi-angle in-pipe dredging device |
| CN116771351A (en) * | 2023-08-23 | 2023-09-19 | 青岛海洋地质研究所 | Crawling device suitable for exploitation of marine natural gas hydrate |
| CN116771351B (en) * | 2023-08-23 | 2023-11-14 | 青岛海洋地质研究所 | Crawling device suitable for exploitation of marine natural gas hydrate |
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| CN108871881B (en) | 2020-11-24 |
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