Be applicable to the haulage gear of hull formula floating nuclear power plant
Technical field
The utility model relates to floating nuclear power plant technical field, particularly, relates to a kind of haulage gear being applicable to hull formula floating nuclear power plant.
Background technology
Floating nuclear power plant is built in sea, be divided into platform-type floating nuclear power plant and hull formula floating nuclear power plant, floating nuclear power plant can be used for generating electricity, desalinize seawater, heating, can meet the special requirement of block supply, district heating, offshore oil exploitation, chemical industry, polar region or remote districts, isolated island etc.
Domestic for China, floating nuclear power plant can meet the fairly large demand to the energy such as island, oil drilling platform away from continent, for China coast Islands Exploitation, deep-sea oil gas exploitation provide the abundant energy in electric power supply, desalinization etc., also can be used as military small cores power supply and apply on military base and island.Nansha Islands marine site hydrocarbon-bearing area hundreds of thousands square kilometre, South Sea energy reserves is huge, at least contains and has 367.8 hundred million tons of oil, 7.5 tcm rock gases, and the exploitation of China's South Sea hydrocarbon resources will have huge electric power energy demand.On the other hand, in Bohai Sea Area, the associated gas generation mode adopted at present cannot meet electricity needs, and cost of electricity-generating is expensive.For above-mentioned application, exploitation floating nuclear power plant can meet above-mentioned energy demand, in heat, electricity, water, provide the energy.
Being transported in the process of the position of specifying by floating nuclear power plant, need long-distance transportation, and cross curved time or sea beat time, floating nuclear power plant may produce larger rocking, and this is disadvantageous to the reactor on floating nuclear power plant.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of haulage gear being applicable to hull formula floating nuclear power plant is provided, this haulage gear is when drawing floating nuclear power plant and crossing curved or when tackling sea beat, the relative position reducing floating nuclear power plant and this haulage gear changes, and avoids producing larger rocking.
The technical scheme in the invention for solving the above technical problem is:
Be applicable to the haulage gear of hull formula floating nuclear power plant, comprise tractor tug and coupling arrangement, described coupling arrangement comprises the many connection toggles be connected between floating nuclear power plant head and tractor tug afterbody, and many connection toggles are connected to floating nuclear power plant head and tractor tug afterbody dispersedly.Aforementioned dispersion connection refers to that connection toggle and the floating nuclear power plant head of following has multiple tie point more, also multiple tie point is had with tractor tug afterbody, thus connect toggle and the afterbody of tractor tug and the head of floating nuclear power plant carries out multi-point-anchoring, when crossing curved and under sea beat, reduce the change of floating nuclear power plant and tractor tug relative position, avoid floating nuclear power plant to produce larger rocking.
As further improvement of the utility model, described tractor tug afterbody is also provided with multiple toggle coupling arrangement, described floating nuclear power plant head is provided with multiple fixture splice, described connection toggle one end connecting hinge rod connecting device, the other end is connected and fixed joint, and each connection toggle connects 1 and connects toggle and 1 fixture splice.
As another improvement of the present utility model, described toggle coupling arrangement comprises cavity and is arranged on the contracting mechanism in cavity; Cavity is stretched in described connecting hinge boom end cavity rear end; Described contracting mechanism front end is fixedly connected on chamber, the front end wall of cavity, rear end be connected toggle and connect, coupled connecting hinge boom end can be shunk all in cavity when crossing curved and under sea beat, restriction connects fluctuating of toggle, thus pulling force is produced to floating nuclear power plant, reduce fluctuating of floating nuclear power plant.
Further, described contracting mechanism is spring.
One improve again as of the present utility model, described connection toggle comprises the body of rod, grasp, briquetting, connecting link, damping spring and rubber damping block, described body of rod two ends offer damping cavity, described rubber damping block is arranged in damping cavity, described briquetting part is positioned at damping cavity, and briquetting and rubber damping block are arranged side by side along the length direction of the body of rod; Described connecting link one end is fixedly connected on briquetting, and the other end connects grasp; Described damping spring be set in be positioned at damping cavity outside briquetting on, described briquetting two ends are also provided with positive stop lug boss.When crossing curved and under sea beat, impulsive force is connected the damping spring of toggle, rubber damping block slows down and sponges, and ensures that the relative position of tractor tug and floating nuclear power plant does not change, and also to reduce when tractor tug stops floating nuclear power plant to its impulsive force.
Further, one deck rubber damping layer is also filled with between the cavity wall of described briquetting and damping cavity.
Further, the described grasp return spring that comprises the fixing clasp of hook solid, the movable clasp of arc and be connected between fixing clasp and movable clasp.
Further, described fixture splice is the set collar of semi-circular shape, and the two ends of set collar are welded on floating nuclear power plant head, is connect the grasp of toggle and be hooked on this set collar with being connected that toggle is connected.
Further, described floating nuclear power plant comprises hull and is positioned at 3 buoyancy aids of hull bottom, each buoyancy aid connects toggle by one and is connected with tractor tug, all the other connect toggle and are uniformly distributed the head being connected to hull along beam of hull direction, make tractor tug evenly apply pulling force to floating nuclear power plant, ensure the even running of floating nuclear power plant.
Further, described tractor tug is provided with propulsion plant and propulsion system.
To sum up, the beneficial effects of the utility model are:
1, tractor tug of the present utility model many connection toggle is connected with floating nuclear power plant, pass through multi-point-anchoring, ensure that excessive change does not occur the relative position of floating powerplant and tractor tug under the impact of seawater and self inertia, avoid floating nuclear power plant to produce larger rocking;
2, toggle coupling arrangement of the present utility model is provided with the cavity that holds connecting hinge boom end and is arranged in cavity and the contracting mechanism that connecting hinge boom end can be retracted in cavity, when crossing curved and under sea beat, coupled connecting hinge boom end can be retracted in cavity by contracting mechanism, restriction connects teetertottering of toggle, thus pulling force is produced to floating nuclear power plant, reduce fluctuating of floating nuclear power plant;
3, connection toggle of the present utility model is provided with shock attenuation device, when crossing curved and under sea beat, impulsive force is connected the damping spring of toggle, rubber damping block, rubber damping layer slow down and sponge, ensure that the relative position of tractor tug and floating nuclear power plant does not change, also to reduce when tractor tug stops floating nuclear power plant to its impulsive force.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of the connection toggle in embodiment 2;
Fig. 4 be connect toggle and toggle coupling arrangement in embodiment 2 coordinate figure;
Fig. 5 is the structural representation of briquetting in embodiment 2.
Mark and corresponding parts title in accompanying drawing: 1-floating nuclear power plant; 2-tractor tug; 3-connects toggle; The 30-body of rod; 31-grasp; 311-fixes clasp; The movable clasp of 312-; 313-return spring; 32-briquetting; 321-positive stop lug boss; 33-connecting link; 34-damping spring; 35-rubber damping block; 36-rubber damping layer; 37-damping cavity; 4-fixture splice; 5-toggle coupling arrangement; 51-cavity; 52-contracting mechanism; 6-propulsion plant; 7-propulsion system.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As depicted in figs. 1 and 2, be applicable to the haulage gear of hull formula floating nuclear power plant, comprise tractor tug 2 and coupling arrangement, described coupling arrangement comprises the many connection toggles 3 be connected between floating nuclear power plant 1 head and tractor tug 2 afterbody, connect toggle 3 and connect floating nuclear power plant 1 head by fixture splice 4, by being connected tractor tug 2 afterbody with toggle coupling arrangement 5, and many connection toggles 3 are connected to floating nuclear power plant 1 head and tractor tug 2 afterbody dispersedly, aforementioned dispersion connection refers to that many connection toggles 3 have multiple tie point with floating nuclear power plant 1 head and tractor tug 2, particularly: the toggle coupling arrangement 5 of described tractor tug 2 afterbody has multiple, be distributed in the diverse location of tractor tug 2 afterbody, the fixture splice 4 of described floating nuclear power plant 1 head, also have multiple, be distributed in floating nuclear power plant 1 head, the quantity of connection toggle 3, toggle coupling arrangement 5, fixture splice 4 three is equal, every root connects toggle 3 and connects a toggle coupling arrangement 5 and a fixture splice 4, like this, all connection toggles 3 are connected and fixed with the afterbody of tractor tug 2 and the head many places of floating nuclear power plant 1, when crossing curved and under sea beat, reduce floating nuclear power plant 1 and the change of tractor tug 2 relative position, avoid floating nuclear power plant to produce larger rocking.
Embodiment 2:
On the basis of embodiment 1, in the present embodiment, the structure connecting toggle 3 is limited further:
As shown in Figure 3 and Figure 5, described connection toggle 3 comprises the body of rod 30, grasp 31, briquetting 32, connecting link 33, damping spring 34, rubber damping block 35, rubber damping layer 36, the body of rod 30 two ends of described connection toggle 3 offer damping cavity 37, described rubber damping block 35 is arranged in damping cavity 37, described briquetting 32 part stretches in damping cavity 37 and contacts with rubber damping block 35, part is positioned at outside damping cavity 37, and briquetting 32 and rubber damping block 35 are arranged side by side along the length direction of connecting-rod body 30, briquetting 32 is closer to the body of rod 30 end, rubber damping block 35 is closer to the middle part of the body of rod 30, described connecting link 33 one end is connected with the end winding support that briquetting 32 stretches out damping cavity 37, and the other end connects grasp 31, described damping spring 34 is set on the connecting link 33 outside damping cavity 37, described briquetting 32 two ends are also provided with the positive stop lug boss 321 of annular, therefore two positive stop lug boss 321 1 are positioned at damping cavity 37, another is positioned at outside damping cavity 37, positive stop lug boss 321 in damping cavity 37 can prevent briquetting 32 under a stretching force from all being pulled out damping cavity 37, and the positive stop lug boss 321 outside damping cavity 37 can prevent briquetting 32 to be under pressure pushed onto damping cavity 37.
The return spring 313 that described grasp 31 comprises the fixing clasp 311 of hook solid, the movable clasp 312 of arc and is connected between fixing clasp 311 and movable clasp 312.
As shown in Figure 4, described fixture splice 4 is the set collar of semi-circular shape, the two ends of set collar are welded on floating nuclear power plant 1 head, the fixing clasp 311 of described grasp 31 is hooked on this set collar, under the effect of return spring 313, the movable clasp 312 of grasp 31 contacts with the bill of fixing clasp 311, forms an O shape ring, is fixed on by set collar in this O shape ring.The structure of toggle coupling arrangement 5 also can be identical with fixture splice 4, is connected on the grasp 31 of the other end connecting toggle 3.
In the present embodiment, connect toggle 3 and adopt said structure, can guarantee the short time is in place, when crossing curved and under sea beat, impulsive force is slowed down by damping spring 34, rubber damping block 35, rubber damping layer 36 and sponges, be converted into the heat energy of damping spring 34, rubber damping block 35, rubber damping layer 36, ensure that the relative position of tractor tug 2 and floating nuclear power plant 1 does not change.In addition, damping spring 33, rubber damping block 35, rubber damping layer 36 can reduce the bump effect of floating nuclear power plant 1 pair of tractor tug, and particular avoid tractor tug 2 when stopping, floating nuclear power plant 1 is to its percussive action.
Embodiment 3:
On the basis of above-mentioned any embodiment, in the present embodiment, the structure of toggle coupling arrangement 5 is limited further:
Described toggle coupling arrangement 5 comprise be arranged on tractor tug 2 afterbody for holding the cavity 51 connecting toggle 3 end and the contracting mechanism 52 be arranged in cavity 51; Cavity 51 is stretched into from cavity 51 rear end in described connection toggle 3 end; Described contracting mechanism 52 front end is fixedly connected on chamber, the front end wall of cavity 51, rear end be connected toggle 3 and be fixedly connected with, can coupled connection toggle 3 end be retracted in cavity when crossing curved and under sea beat, restriction connects swinging up and down of toggle 3, thus pulling force is produced to floating nuclear power plant 1, reduce fluctuating of floating nuclear power plant 1.In the present embodiment, this contracting mechanism 52 is spring.Toggle coupling arrangement 5 is the tightening devices in order to prevent floating nuclear power plant about 1 Relative Floating from arranging, the end that connection toggle 3 is connected with tractor tug 2 can be retracted in cavity 51 by it, restriction connects moving up and down of toggle 3, connect the end of toggle 3 relatively fixing after, also pulling force is produced to floating nuclear power plant 1, thus reduce fluctuating of floating nuclear power plant 1.
Embodiment 4:
On above-mentioned any embodiment basis, in the present embodiment, described floating nuclear power plant 1 comprises hull 11 and is positioned at 3 buoyancy aids 12 of hull bottom, each buoyancy aid 12 connects toggle 3 by one and is connected with tractor tug 2, all the other connect toggle 3 and are uniformly distributed along hull 11 Width the head being connected to hull 11, make tractor tug 2 pairs of floating nuclear power plants 1 evenly apply pulling force, ensure the even running of floating nuclear power plant 1.
Tractor tug 2 is provided with cabin, control zone, region of intake, emergent district, diesel district, propulsion plant 6, wherein: control zone controls front line direction and the speed of tractor tug 2, as contact part external time emergent; Emergent district is the emergency-sheltering district of floating nuclear power plant 1 personnel when there is emergency episode, has enough food and drinking waters, support personnel's safety in a short time; Propulsion system 7 are provided with in diesel district, propulsion system 7 mainly comprise to the diesel engine system of tractor tug supply power, there are two functions, as thrust power with as urgent, during as thrust power, drive propulsion plant, realize towing of floating nuclear power plant 1, arrive assigned address according to schedule, and cooperation is fixed installation with marine single point mooring unit, the ship that reloads can also be coordinated to carry out daily power demands to floating nuclear power plant 1 simultaneously; As time emergent, can power for floating nuclear power plant 1, ensure that reactor is when having an accident, and provides emergency power pack, does not occur station blackout accident, ensureing floating nuclear power plant 1 safety; Region of intake is mainly for the normal operation of floating nuclear power plant 1 self provides routine supply and necessity; Described propulsion plant 6 comprises screw propeller and rudder for ship, mainly according to control zone instruction, ensures the hull action such as forward-reverse, left and right turning freely, realize the precise motion of hull by propeller motion and rudder for ship device.
Like this, floating nuclear power plant 1 tractive unit can be deployed near maritime province, neritic province domain, isolated island by tractor tug 2, utilizes that nuclear energy is offshore and gas development, the production of coastal industry garden, isolated island exploitation etc. provide the energy.Because floating nuclear power plant utilizes ocean platform to be fixed on the basement rock of seabed, do not take land surface, different monoblock number configurations can be adopted according to energy demand, dispose flexibly, to marine resources development, there is important impetus.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.