CN103144747B - Wave energy seabed air injection device - Google Patents

Wave energy seabed air injection device Download PDF

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Publication number
CN103144747B
CN103144747B CN201310085762.1A CN201310085762A CN103144747B CN 103144747 B CN103144747 B CN 103144747B CN 201310085762 A CN201310085762 A CN 201310085762A CN 103144747 B CN103144747 B CN 103144747B
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China
Prior art keywords
wave energy
injection device
shelf
crank
double
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Expired - Fee Related
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CN201310085762.1A
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CN103144747A (en
Inventor
陈鹰
陈家旺
杨景
林杉
王建军
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The invention relates to a device capable of inflating air under a sea surface, and aims at providing a wave energy seabed air injection device. The wave energy seabed air injection device comprises a floating device and a fixing device positioned in the floating device, wherein the floating device comprises a floater, a stand, racks, a rack frame, an upper sealing cover and a lower sealing cover, and the fixing device comprises a double-acting air cylinder, a support frame, a transmission chain and a stabilizing device. The wave energy seabed air injection device uses wave energy for power generation, so that a sea surface device is separated from a ground supply and supplies air to the seabed independently, and artificial ocean upwelling is achieved.

Description

Wave energy seabed gas injection device
Technical field
The invention relates to a kind of device of inflating under sea, particularly a kind of wave energy seabed gas injection device.
Background technology
China east, two sides, south be ocean around, have the coastline and vast marine site that reach 18000km, the development potentiality of marine economy is huge.Since nearly 30 years, due to the reason such as lasting overfishing of ocean engineering activity aggravation, land-sourced pollutant excess emissions, coastal water fishery resource, the marine eco-environment receives artificial negative effect.Meanwhile, the surrounding sea areas of China, in absorbing carbon dioxide, play key player always, and the carbon emission for China absorbs makes significant contribution.In addition, the reply of Against Marine Natural Disaster, an important topic in Ye Shi China marine scientific research.
Artificial ocean upwelling technology is by placing manual system, forming the marine stream to sea from seabed.Ocean upwelling technology can have like this some effects: what 1, bottom is rich in that nutritive salt water body is transported to sea has photosphere, increases aerobic space simultaneously, effectively can increase primary productivity, improve ocean particularly fishing ground ecology environment; 2, improve the carbon sink of ocean, improve ocean to the absorption of carbon dioxide; 3, sea-surface temperature (SST) is reduced, perhaps to suppression climate warming generation effect etc.
Taiwan Univ. of China beam is the professor etc. (1999 that rectifies, 2005) airlift theory is applied to artificial upwelling field of research, pressurized air is squeezed in marine vertical tube, utilize the blended liquid phase of bubble and water light to seawater, the mechanism that seawater rises under the kinetic energy induced effect of air bubble buoyancy, is rich in the seawater lift of high nutritive salt to upper strata by marine deep layer, to improve marine site productive force, improve the environmental conditions in marine site, provide ocean aquaculture a set of feasible method.
In wave power utilization, do a large amount of correlative study in the world.But research purpose mostly is and utilizes wave-energy power generation, in the mode of electric energy, stored energy is got up.In inflating in deep-sea, relatively research is less in the world, and the research done also is all utilize the energy in addition to use Air compressor to inflate the checking carrying out above-mentioned airlift theory to seabed, and domestic research is in this respect substantially blank especially.Realizing sea surface device disengaging ground supply independently helps the device of gas also not yet to occur to seabed.
Summary of the invention
Main purpose of the present invention is the blank filling up prior art, provides a kind of device realizing being applied to by wave energy to seabed gas injection.For solving the problems of the technologies described above, solution of the present invention is:
There is provided a kind of wave energy seabed gas injection device, comprise floating installation and the anchor fitting being positioned at floating installation, floating installation comprises float, shelf, tooth bar, rack frame, upper seal closure and lower seal cover; Described shelf is the cylindrical structure of boring, two parts that cylindrical structure is divided into upper and lower radius different, and upper part radius is greater than the radius of lower part, shelf is fixed on float in upper and lower two-part junction, be provided with hole in the middle of the lower end of shelf, rack frame inserts in the hole, and rack frame is fixed with tooth bar, upper seal closure is arranged on outside the upper part of shelf, outside the lower part that lower seal cover is arranged on shelf and tooth bar;
Anchor fitting comprises double-acting type cylinder, bracing frame, messenger chain and stabilizing device, bracing frame is fixed on the inside of shelf interlude, stabilizing device is anchor, and the part of being stretched out lower seal cover by rope and rack frame is connected, described messenger chain comprises gear, gear wheel shaft, inner shafts, outer shaft, crank, bearing seat and stay bearing plate, wheel and rack connects, gear wheel shaft is connected and fixed by key and gear, be separately fixed on bearing seat after the two ends installation deep groove ball bearing of gear wheel shaft, the two ends of gear wheel shaft are also connected with inner shafts respectively by coupler or power-transfer clutch, the other end of inner shafts is connected with crank one end, the other end of crank is connected to bearing seat by outer shaft, inner shafts and outer shaft form rolling pair respectively by deep groove ball bearing, bearing seat is fixing on the supporting plate, stay bearing plate and shelf are connected and fixed, one end of double-acting type cylinder connects the cylinder upper bracket be arranged on bracing frame by pivot pin, form revolute pair, the piston rod of double-acting type cylinder stretches out from the other end of double-acting type cylinder, crank comprises crank pin, holding screw and crank side plate, and crank pin is connected with the flake joint of double-acting type cylinder piston rod external part, the air extractor duct of double-acting type cylinder is connected to by tracheae and gushes in riser interlude, described in gush riser and comprise overcoat and ring skeleton.
As further improvement, each solar term mouth of described double-acting type cylinder is divided into two bursts of gas circuits, and two bursts of gas circuits are furnished with rightabout check valve.
As further improvement, described float is annular, and is provided with wedge shape windward side.
As further improvement, described wave energy seabed gas injection device is provided with the inhibiting device for limiting gear stand relative motion, and this inhibiting device is implemented as follows: upper seal closure with between the bracing frame being connected tooth bar, lower seal cover is provided with spring with between the bracing frame being connected tooth bar.
As further improvement, the profile of described anchor fitting is cylindrical, and side is provided with guide rail.
As further improvement, described tooth bar has two, and dos-à-dos is fixed on rack frame.
As further improvement, the center of described two tooth bars overlaps with float line of centers.
As further improvement, on described gear to the messenger chain of crank, each bearing seat two ends are all provided with bearing cap shim.
Compared with prior art, the invention has the beneficial effects as follows:
Utilize wave-energy power generation, make sea surface device depart from ground supply and independently help gas to seabed, realize artificial ocean upwelling.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present invention.
Fig. 2 is the axonometric drawing after the present invention divests seal closure and lower seal cover.
Fig. 3 is the messenger chain cutaway view in the present invention.
Fig. 4 is the transmission schematic diagram of the tooth bar in the present invention to cylinder tension and compression.
Fig. 5 is the gas circuit connection diagram in the present invention.
Reference numeral in figure is: seal closure on 1; 2 floats; 3 wave of the sea; 4 lower seal covers; 5 rack frames; 6 ring skeletons; 7 overcoats; 8 anchors; 9 tracheaes; 10 bubbles; 11 seabeds; 12 shelfs; 13 bracing frames; 14 double-acting type cylinders; 15 messenger chains; 16 tooth bars; 17 stay bearing plates; 18 coupler; 19 bearing seats; 20 inner shafts; 21 outer shaft; 22 crank side plates; 23 gear wheel shafts; 24 gear back-up rings; 25 cylinder upper brackets; 26 deep groove ball bearings; 27 gears; 28 cranks; 29 admission ports; 30 air extractor ducts.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
As shown in Figure 1, 2, wave energy seabed gas injection device mainly comprises floating installation and is positioned at the anchor fitting of floating installation.
Floating installation mainly comprises float 2, shelf 12, tooth bar 16, rack frame 5, upper seal closure 1 and lower seal cover 4.Described float 2 is annular, and is provided with wedge shape windward side, can effectively prevent wave from promoting this device floating.Described shelf 12 is the cylindrical structure of boring, two parts that cylindrical structure is divided into upper and lower radius different, and upper part radius is greater than the radius of lower part, and shelf 12 is bolted on float 2 in upper and lower two-part junction.Be provided with hole in the middle of the lower end of shelf 12, rack frame 5 inserts in the hole, and two tooth bar 16 dos-à-doss are fixed on rack frame 5, and the center of two tooth bars 16 overlaps with float 2 line of centers.Upper seal closure 1 is arranged on outside the upper part of shelf 12, outside the lower part that lower seal cover 4 is arranged on shelf 12 and tooth bar 16.
The profile of anchor fitting is cylindrical, and side is provided with guide rail, and guide rail is that the slip of floating installation play the guiding role.Anchor fitting mainly comprises double-acting type cylinder 14, bracing frame 13, messenger chain 15 and stabilizing device.Support frame as described above 13 is fixed on the inside of shelf 12 interlude.Described stabilizing device is anchor 8, the part of stretching out lower seal cover 4 by rope and rack frame 5 is connected, utilize anchor 8 that wave energy seabed gas injection device is lain in seabed 11, realize relative to the earth substantially fixing, guarantee relative movement to occur between anchor fitting and floating installation.As shown in Figure 3, described messenger chain 15 comprises gear 27, gear wheel shaft 23, inner shafts 20, outer shaft 21, crank 28, bearing seat 19 and stay bearing plate 17, gear 27 is connected with tooth bar 16, gear wheel shaft 23 to be connected with gear 27 by key and to ensure drive connection, be separately fixed on bearing seat 19 after the two ends installation deep groove ball bearing 26 of gear wheel shaft 23, the two ends of gear wheel shaft 23 are also connected with inner shafts 20 respectively by coupler 18 or power-transfer clutch, manually or automatically controlled mode in the hypodynamic situation of kinetic energy, alleviate load, improve the Utilization ability of low-intensity wave.The other end of inner shafts 20 is connected with crank 28 one end, the piston crank mechanism that inner shafts 20 other end connecting crank 28 and double-acting type cylinder 14 are formed.The other end of crank 28 is connected to bearing seat 19 by outer shaft 21, and inner shafts 20 and outer shaft 21 form rolling pair respectively by deep groove ball bearing 26, and bearing seat 19 is fixed on stay bearing plate 17, and stay bearing plate 17 and shelf 12 are joined with bolts.As shown in Figure 5, each solar term mouth of double-acting type cylinder 14 is divided into two bursts of gas circuits, and two bursts of gas circuits are furnished with rightabout check valve, realizes air inlet one end, one end and gives vent to anger.One end of double-acting type cylinder 14 connects the cylinder upper bracket 25 be arranged on bracing frame 13 by pivot pin, form revolute pair, the piston rod of double-acting type cylinder 14 stretches out from the other end of double-acting type cylinder 14.Crank 28 comprises crank pin, holding screw and crank side plate 22, and crank pin is connected with the flake joint of double-acting type cylinder 14 piston rod external part, and wherein double-acting type cylinder 14 and accessory thereof form adjustable length oscillating axle.The gear 27 that such design just can realize tooth bar 16 drive rotates, and drive crank 28 to rotate by drive connection, rocking bar length changes thereupon, and double-acting type cylinder 14 inner carrier opposing cylinder moves, thus realizes sucking atmosphere gas discharge high pressure gas.The air extractor duct 30 of double-acting type cylinder 14 is connected to by tracheae 9 and gushes in riser interlude, and gas is discharged in pipe, gas rises and drives liquid, thus realize artificial upwelling, the described riser that gushes comprises overcoat 7 and ring skeleton 6, overcoat 7 can adopt cotton garment, and ring skeleton 6 can adopt PC plastic hoop skeleton.
As shown in Figure 4, in driven Design of the present invention, every toothed rack 16 drives a gear 27 to rotate, and gear wheel shaft 23 two ends that gear 27 connects connect a piston crank mechanism respectively, just realize drive four double-acting type cylinders 14 to work simultaneously, higher gas compression efficiency can be realized.The present invention is designed with inhibiting device, and for limiting the relative motion of bracing frame 13, inhibiting device is implemented as follows: between upper seal closure 1 and bracing frame 13, the big spring of installing high elastic coefficient between lower seal cover 4 and bracing frame 13 realizes soft spacing.On all gears 27 to the messenger chain 15 of crank 28, each bearing seat 19 two ends are all provided with bearing cap shim, ensure the lubrication of bearing.In the shaft drive process of anchor fitting, bearing adopts grease lubrication.
In the present invention, the shelf 12 of described floating installation seals, and simultaneously anchor fitting can be exposed to outer part and also carries out encapsulation process, thus realizes the integral sealing of anchor fitting.
In the present invention, double-acting type cylinder 14 and other air path elements (comprising check valve, three-phase access interface and tracheae 9 etc.), gear 27, tooth bar 16, deep groove ball bearing 26, coupler 18(or power-transfer clutch) etc. all can adopt commercially available prod.Transmission shaft (comprising gear wheel shaft 23, inner shafts 20 and outer shaft 21), crank 28, bearing seat 19, shelf 12 and bracing frame 13, float 2 etc. are then processed according to the actual requirements.During use, if device is placed in neritic province domain, use anchor 8 pairs of anchor fittings to be fixed, tracheae 9 port being used for by double-acting type cylinder 14 exporting is put into projected depth and just can be realized design function.
The algorithm of the present embodiment is introduced below in conjunction with accompanying drawing:
1, before water transport turns under the gas injection device of wave energy seabed, grease need be injected to bearing;
2, floating installation and anchor fitting are combined together;
3, under the gas injection device of wave energy seabed after water, control apparatus is tied to the length of the rope of anchor 8, makes full use of the stroke of wave as far as possible;
4, the tracheae 9 being used for exporting of anchor fitting is inserted into desirable depth under water.
Finally, it should be noted that above what enumerate is only specific embodiments of the invention.Obviously, the invention is not restricted to above embodiment, a lot of distortion can also be had.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention, all should think protection scope of the present invention.

Claims (8)

1. a wave energy seabed gas injection device, comprise floating installation and the anchor fitting being positioned at floating installation, it is characterized in that, floating installation comprises float, shelf, tooth bar, rack frame, upper seal closure and lower seal cover; Described shelf is the cylindrical structure of boring, two parts that cylindrical structure is divided into upper and lower radius different, and upper part radius is greater than the radius of lower part, shelf is fixed on float in upper and lower two-part junction, be provided with hole in the middle of the lower end of shelf, rack frame inserts in the hole, and rack frame is fixed with tooth bar, upper seal closure is arranged on outside the upper part of shelf, outside the lower part that lower seal cover is arranged on shelf and tooth bar;
Anchor fitting comprises double-acting type cylinder, bracing frame, messenger chain and stabilizing device, bracing frame is fixed on the inside of shelf interlude, stabilizing device is anchor, and the part of being stretched out lower seal cover by rope and rack frame is connected, described messenger chain comprises gear, gear wheel shaft, inner shafts, outer shaft, crank, bearing seat and stay bearing plate, wheel and rack connects, gear wheel shaft is connected and fixed by key and gear, be separately fixed on bearing seat after the two ends installation deep groove ball bearing of gear wheel shaft, the two ends of gear wheel shaft are also connected with inner shafts respectively by coupler or power-transfer clutch, the other end of inner shafts is connected with crank one end, the other end of crank is connected to bearing seat by outer shaft, inner shafts and outer shaft form rolling pair respectively by deep groove ball bearing, bearing seat is fixing on the supporting plate, stay bearing plate and shelf are connected and fixed, one end of double-acting type cylinder connects the cylinder upper bracket be arranged on bracing frame by pivot pin, form revolute pair, the piston rod of double-acting type cylinder stretches out from the other end of double-acting type cylinder, crank comprises crank pin, holding screw and crank side plate, and crank pin is connected with the flake joint of double-acting type cylinder piston rod external part, the air extractor duct of double-acting type cylinder is connected to by tracheae and gushes in riser interlude, described in gush riser and comprise overcoat and ring skeleton.
2. wave energy seabed according to claim 1 gas injection device, is characterized in that, each solar term mouth of described double-acting type cylinder is divided into two bursts of gas circuits, and two bursts of gas circuits are furnished with rightabout check valve.
3. wave energy seabed according to claim 1 gas injection device, is characterized in that, described float is annular, and is provided with wedge shape windward side.
4. wave energy seabed according to claim 1 gas injection device, it is characterized in that, described wave energy seabed gas injection device is provided with the inhibiting device for limiting bracing frame relative motion, and this inhibiting device is implemented as follows: upper seal closure with between the bracing frame being connected tooth bar, lower seal cover is provided with spring with between the bracing frame being connected tooth bar.
5. wave energy seabed according to claim 1 gas injection device, it is characterized in that, the profile of described anchor fitting is cylindrical, and side is provided with guide rail.
6. wave energy seabed according to claim 1 gas injection device, it is characterized in that, described tooth bar has two, and dos-à-dos is fixed on rack frame.
7. wave energy seabed according to claim 6 gas injection device, is characterized in that, the center of described two tooth bars overlaps with float line of centers.
8. the wave energy seabed gas injection device according to claim 1 to 7 any one, is characterized in that, on described gear to the messenger chain of crank, each bearing seat two ends are all provided with bearing cap shim.
CN201310085762.1A 2013-03-15 2013-03-15 Wave energy seabed air injection device Expired - Fee Related CN103144747B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103782935B (en) * 2014-01-10 2016-01-20 浙江大学 The artificial upwelling of Self Adaptive Control gushes riser
CN104041434B (en) * 2014-05-20 2016-01-20 杭州电子科技大学 A kind of inertial pump's of utilization principle realizes the device and method that seabed nutritive salt promotes

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1118616A (en) * 1996-12-24 1999-01-26 Teruo Kinoshita Marine enriching unit
WO2005005244A1 (en) * 2003-07-09 2005-01-20 Bong-Ryeol Cha Marking buoy device using wave power generation
CN201129266Y (en) * 2007-09-21 2008-10-08 浙江大学 Mechanical type wave energy power generation converting device
KR20090056401A (en) * 2007-11-30 2009-06-03 삼성중공업 주식회사 Energy absorbing system for floating breakwater
CN201908771U (en) * 2010-07-15 2011-07-27 青岛经济技术开发区泰合海浪能研究中心 Rolling-column-type power generation system of wave energy
CN102400840A (en) * 2010-09-10 2012-04-04 青岛经济技术开发区泰合海浪能研究中心 Wave electric power system
CN202300815U (en) * 2011-09-28 2012-07-04 大连天润能源技术开发有限公司 Ocean power generating set
CN102678438A (en) * 2011-04-28 2012-09-19 朱永章 Floating plumbing body and flywheel plumbing arm self-energy generator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1118616A (en) * 1996-12-24 1999-01-26 Teruo Kinoshita Marine enriching unit
WO2005005244A1 (en) * 2003-07-09 2005-01-20 Bong-Ryeol Cha Marking buoy device using wave power generation
CN201129266Y (en) * 2007-09-21 2008-10-08 浙江大学 Mechanical type wave energy power generation converting device
KR20090056401A (en) * 2007-11-30 2009-06-03 삼성중공업 주식회사 Energy absorbing system for floating breakwater
CN201908771U (en) * 2010-07-15 2011-07-27 青岛经济技术开发区泰合海浪能研究中心 Rolling-column-type power generation system of wave energy
CN102400840A (en) * 2010-09-10 2012-04-04 青岛经济技术开发区泰合海浪能研究中心 Wave electric power system
CN102678438A (en) * 2011-04-28 2012-09-19 朱永章 Floating plumbing body and flywheel plumbing arm self-energy generator
CN202300815U (en) * 2011-09-28 2012-07-04 大连天润能源技术开发有限公司 Ocean power generating set

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