A special forklift for combustible ice on the surface of the seabed

A surface and forklift technology, which is applied in the field of special forklifts for combustible ice on the seabed surface, can solve the problems of difficulty in fixing submersible pumps and difficulty in achieving sealing performance, and achieve small movement range, long maintenance-free time, and reduced mining costs Effect

CN107060766BActive Publication Date: 2018-03-16HANGZHOU YUNFENG IND DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2018-03-16

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Abstract

The invention belongs to the field of seabed surface layer combustible ice mining equipment, and particularly relates to a forklift special for seabed surface layer combustible ice. The forklift comprises a forklift body, two driving wheels rotationally installed on the two sides of the front portion of the forklift body, and two driven wheels rotationally installed on the two sides of the rear portion of the forklift body; two driving motors for driving two rotating wheels are installed on the forklift body; a bucket is connected to the front end of the forklift body, and a plurality of longitudinally-arranged sieve plates are connected to the lower end inside the bucket at equal intervals in the left-right direction; a rear extending portion is arranged at the upper portion of the rear end of the bucket, a discharging cylinder is connected to one side of the rear extending portion, and an inclined guiding plate is connected to the side, with no discharging cylinder, of the rear end face inside the rear extending portion. By adopting the bucket, smashed solid combustible ice is lifted so as to be transferred onto a conveyor belt; compared with other modes, the movement range of execution components is small, and the phenomenon that the solid combustible ice is decomposed in the process of conveying the solid combustible ice to a combustible ice mining well is avoided.
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Description

technical field

[0001] The invention belongs to the field of seabed combustible ice mining equipment, and in particular relates to a special forklift for combustible ice on the seabed surface. Background technique

[0002] In the mining process of combustible ice on the seabed surface, it is necessary to break the combustible ice into small pieces and then put it into a sealed tank and then transport it to the sea surface. So far, no open literature has found that it is suitable for long-term mining of combustible ice on the seabed surface. device of. As a mechanical device working in deep water, its executive components generally use motors as the driving force.

[0003] On the other hand, the document number CN102195387B discloses a sealing structure of a submersible pump, which includes a conventional structural form of a drag motor driven by its rotating shaft by a rotor and a stator embedded in a winding, and a liquid pump located at the outermost A layered protective...

Examples

Embodiment 1

[0052] according to Figure 1 to Figure 4 As shown, this embodiment is a special forklift for combustible ice on the surface of the seabed, including a car body 1, two driving wheels 21 rotatably installed on both sides of the front of the car body, and two driving wheels 21 rotatably installed on both sides of the rear of the car body. Two driven wheels 22; two drive motors 6 for driving two rotating wheels are installed on the car body, and the drive motors include a hard non-magnetic metal material housing 601 fixedly mounted on The winding 602 in the housing, and the rotor 603 installed in the housing through the rotor bearing 604 and located at the rotor circumference of the inner circumference of the winding; the middle of the rotor is the output shaft, the lower end of the output shaft passes through the housing and the output shaft and The lower ends of the shells are connected by sealed bearings; the lower ends of the shells are in the shape of a funnel with a high ou...

Embodiment 2

[0068] combine Figure 5 As shown, the present embodiment makes the following improvements on the basis of Embodiment 1: the drive motor is powered by a power generation device installed on the seabed; the power generation device includes an internal combustion engine 91, and a generator 92 connected to the output shaft of the internal combustion engine The intake end of the internal combustion engine is connected with a mixer 93, and the mixer is connected with an oxygen intake pipe and a natural gas intake pipe; the outlet end of the internal combustion engine is connected with an exhaust pipe, and the other end of the exhaust pipe is connected with a cooling degassing tank 96; the other end of the oxygen inlet pipe is connected to the oxygen cylinder, and an air pump a95 is installed near the oxygen inlet pipe near the mixer; the natural gas inlet pipe is connected with the gas outlet pipe of the combustible ice mining well, and the natural gas inlet pipe is close to the mix...

Embodiment 3

[0072] combine Figure 6 and Figure 7 As shown, this embodiment makes the following improvements on the basis of Embodiment 1 or 2: the power generation device and the controller are electrically connected through a suspension transmission line 8, and the suspension transmission line includes a cable sheath 81 made of insulating material, An isolation layer is formed inside the cable sheath along the length direction, and located on both sides of the isolation layer inside the cable sheath are respectively a transmission line cavity 811 and an inflatable cavity 812, and more than two transmission lines 82 are pierced in the transmission line cavity, so Two electrolytic conductors 84 are pierced in the gas-filled chamber, and the two electrolytic conductors are pierced in the water-absorbing sponge strip 83 for isolating the two electrolytic conductors. The gas-filled chamber is filled with a weak alkaline solution, such as pH Sodium hydroxide solution with a value of 8.

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