CN115217143B - Marine wind power single-column variable cross-section steel-concrete negative pressure cylinder foundation - Google Patents
Marine wind power single-column variable cross-section steel-concrete negative pressure cylinder foundation Download PDFInfo
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- CN115217143B CN115217143B CN202210976859.0A CN202210976859A CN115217143B CN 115217143 B CN115217143 B CN 115217143B CN 202210976859 A CN202210976859 A CN 202210976859A CN 115217143 B CN115217143 B CN 115217143B
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- 230000007246 mechanism Effects 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000005057 refrigeration Methods 0.000 claims description 25
- 239000004065 semiconductor Substances 0.000 claims description 17
- 239000012267 brine Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 16
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 description 14
- 239000007921 spray Substances 0.000 description 13
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000013535 sea water Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/24—Foundations constructed by making use of diving-bells
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/22—Foundations specially adapted for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
- E02D2250/0092—Production methods for working underwater using hydraulical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention belongs to the technical field of offshore wind power foundation structures, and particularly relates to a offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation. The invention can automatically process the salinization attached to the surface of the single column when the external temperature is increased so as to avoid the single column from being corroded by the salinization, and can automatically cool the single column when the external temperature is too high so as to ensure the rigidity of the single column.
Description
Technical Field
The invention belongs to the technical field of offshore wind power foundation structures, and particularly relates to an offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation.
Background
The prior patent (application number is CN 202121780992.6) discloses a sea wind power single-column variable-section steel-concrete negative pressure cylinder foundation, which comprises a single column and a polygonal negative pressure cylinder, wherein the cylinder wall of the polygonal negative pressure cylinder is formed by assembling a plurality of steel truss concrete combined cylinder wall modules with the same structure, a cylinder top steel plate seals the upper end of a cylinder cavity, an outer cabin dividing plate and an inner cabin dividing plate are arranged in the cylinder cavity, and the cylinder cavity is divided into a plurality of cabin dividing cavities along an axis; the foundation solves the defects that the steel cylinder wall is easy to bend, the connecting node of the cylinder wall and the outer dividing plate is stressed greatly and the like; and the corner steel tube concrete column is arranged at the connecting point of the outer cabin dividing plate and the inner cabin dividing plate, so that the risk of buckling of the outer cabin dividing plate is reduced, the span of the bottom plate is reduced, the formwork is convenient, and the transportation and sinking construction process is optimized.
However, in the use process of the single column, more seawater is easy to adhere to the surface of the single column exposed to the outside and close to the sea surface, so that in hot summer, the seawater adhered to the surface of the single column is easy to evaporate and separate out salt, more salt adheres to the surface of the single column to aggravate the corrosion of the single column, meanwhile, the temperature of the single column can rise along with the rise of the temperature in summer, the rigidity of the single column is affected, and if the single column cannot be effectively treated, the supportability of the single column is further affected.
Therefore, we propose a offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides a offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an offshore wind power single-column variable cross-section steel and concrete negative pressure cylinder foundation, includes the negative pressure barrel and fixes the single column that sets up on the negative pressure barrel, fixed fixing base and lower fixing base of being provided with on the single column, and it is connected with two reciprocal screw thread pipe to rotate between upper fixing base and the lower fixing base, two reciprocal screw thread pipe joint screw thread has annular clearance seat, and in the single column cover was established with annular clearance seat, fixed intercommunication has a plurality of shower nozzles on the annular clearance seat, and each shower nozzle is annular distribution, two reciprocal screw thread pipe's upper end all communicates there is the water pump, and the output and the annular clearance seat intercommunication of water pump, be provided with on the upper fixing base with two reciprocal screw thread pipe matched with actuating mechanism, reciprocal screw thread pipe's lower extreme is provided with salt water separation refrigeration mechanism, and be provided with on the lower fixing base with salt water separation refrigeration mechanism matched with conductive mechanism, be provided with temperature control mechanism on the single column, and temperature control mechanism and water pump and actuating mechanism electric connection.
In the above-mentioned marine wind power single-column variable cross section steel and concrete negative pressure section of thick bamboo basis, actuating mechanism comprises worm, two worm wheels, drive bevel gear, driven bevel gear and driving motor, set up the drive chamber on the fixing base, two reciprocal screw thread pipe all runs through the drive chamber setting, and is located the fixed sleeve joint of reciprocal screw thread pipe and the worm wheel that corresponds in the drive chamber, the worm rotates and sets up in the drive chamber, and the one end and the driven bevel gear of worm cup joint admittedly, the worm meshes with two worm wheels, driving motor is fixed to be set up on the fixing base, and driving motor's output extends to in the drive chamber and cup joints with the drive bevel gear is fixed, and drive bevel gear meshes with driven bevel gear.
In the above-mentioned marine wind-powered electricity generation single-column variable cross-section steel and concrete negative pressure section of thick bamboo basis, brine separation refrigeration mechanism comprises drain box, a plurality of semiconductor refrigeration stick and brine filter layer, the lower extreme fixed intercommunication of drain box and reciprocal screw thread pipe, and the brine filter layer is fixed to be set up in the lower port of drain box, each the semiconductor refrigeration stick is all fixed to be set up on the drain box, and the heat absorption end of semiconductor refrigeration stick extends to the setting in the drain box.
In the above-mentioned marine wind power single-column variable cross section steel and concrete negative pressure section of thick bamboo basis, conductive mechanism comprises conducting cavity, fixed block, coil and two permanent magnetism pieces, the conducting cavity is seted up on lower fixing base, and reciprocal screw thread pipe runs through corresponding conducting cavity, is located reciprocal screw thread pipe and fixed block fixed connection in the conducting cavity, and the coil inlays and locates on the fixed block, two the permanent magnetism pieces are all fixed to be set up in the conducting cavity, and the coil is located between two permanent magnetism pieces, the coil is with each semiconductor refrigeration stick electric connection that corresponds.
In the above-mentioned marine wind power single-column variable cross section steel-concrete negative pressure section of thick bamboo basis, temperature control mechanism comprises control by temperature change box, thermistor, heat conduction stick and electromagnetic relay, the control by temperature change box is fixed to be set up on the single column, and thermistor and electromagnetic relay all set up in the control by temperature change box, the heat conduction stick is fixed to be set up on the control by temperature change box, and the lower extreme and the thermistor of heat conduction stick contact, thermistor and electromagnetic relay electric connection, and electromagnetic relay and water pump and driving motor electric connection.
In the offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation, the water pump is communicated with the corresponding reciprocating threaded guide pipe through the rotary joint, and the output end of the water pump is communicated with the annular cleaning seat through the corrugated telescopic pipe.
In the offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation, two thread grooves with the same thread pitch are formed in the outer surface of the reciprocating thread guide pipe, and the rotation directions of the two thread grooves are opposite.
In the offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation, the gear ratio of the driving bevel gear to the driven bevel gear is 1:2.
Compared with the prior art, the invention has the beneficial effects that: through the control by temperature change mechanism who sets up, can be when external temperature risees, control water pump and actuating mechanism automatic start, the usability of device has been convenient greatly, actuating mechanism can control two reciprocal screw thread pipes and rotate automatically, and then control annular clearance seat and go up the up-and-down motion automatically, simultaneously, the water pump is under the cooperation that can separate refrigerating mechanism at salt water, in will filtering the cold water guide of salt and send annular clearance seat, the up-and-down motion of cooperation annular clearance seat, make each shower nozzle can top-down reciprocal spray cold water to the single post surface, with dilute the salt that erodes the single post surface and probably adhere to or salt too high sea water, in order to avoid the single post to receive the corruption of salt, simultaneously, cold water can cool down to the variable cross section, avoid the rigidity of single post temperature rising hardness self.
To sum up: through the design of the invention, the salinization attached to the surface of the single column can be automatically treated when the external temperature is increased, so that the single column is prevented from being corroded by the salinization, and meanwhile, the single column can be automatically cooled when the external temperature is too high, so that the rigidity of the single column is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a offshore wind power single-column variable cross-section steel-concrete negative pressure cylinder foundation provided by the invention;
FIG. 2 is a schematic diagram of a front perspective structure of the upper fixed seat and a single column of the offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation, which are matched with each other;
FIG. 3 is a schematic diagram of a front perspective structure of the lower fixed seat of the offshore wind power single-column variable cross-section steel-concrete negative pressure cylinder foundation and a reciprocating threaded guide pipe matched with each other;
FIG. 4 is a schematic diagram of the internal structure of a liquid guide box of the offshore wind power single-column variable cross-section steel-concrete negative pressure cylinder foundation;
FIG. 5 is a schematic diagram of the internal structure of a temperature control box of a offshore wind power single-column variable cross-section steel-concrete negative pressure cylinder foundation;
fig. 6 is a schematic diagram of a top perspective structure of an annular cleaning seat of a offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation.
In the figure: the device comprises a negative pressure cylinder body 1, a single column 2, an upper fixed seat 3, a lower fixed seat 4, a reciprocating screw guide pipe 5, an annular cleaning seat 6, a spray head 7, a water pump 8, a driving mechanism 9, a worm 91, a worm gear 92, a driving bevel gear 93, a driven bevel gear 94, a driving motor 95, a brine separation refrigeration mechanism 10, a liquid guide box 101, a semiconductor refrigeration rod 102, a brine filter layer 103, a conductive mechanism 11, a conductive cavity 111, a fixed block 112, a coil 113, a permanent magnet 114, a temperature control mechanism 12, a temperature control box 121, a thermistor 122, a heat conducting rod 123, an electromagnetic relay 124, a driving cavity 13, a rotary joint 14 and a corrugated telescopic pipe 15.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
As shown in fig. 1-6, the offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation comprises a negative pressure cylinder body 1 and a single column 2 fixedly arranged on the negative pressure cylinder body 1, wherein an upper fixing seat 3 and a lower fixing seat 4 are fixedly arranged on the single column 2, two reciprocating thread guide pipes 5 are rotatably connected between the upper fixing seat 3 and the lower fixing seat 4, the two reciprocating thread guide pipes 5 are commonly connected with an annular cleaning seat 6 in a threaded manner, the single column 2 is sleeved in the annular cleaning seat 6, two thread grooves with the same thread pitch are formed on the outer surface of the reciprocating thread guide pipe 5, and the rotation directions of the two thread grooves are opposite, so that the annular cleaning seat 6 can be controlled to automatically reciprocate up and down when the reciprocating thread guide pipe 5 rotates;
the annular cleaning seat 6 is fixedly communicated with a plurality of spray heads 7, the spray heads 7 are annularly distributed, the spray heads 7 adopt high-pressure rotary spray joints, the upper ends of two reciprocating thread guide pipes 5 are communicated with a water pump 8, the output end of the water pump 8 is communicated with the annular cleaning seat 6, the water pump 8 is communicated with the corresponding reciprocating thread guide pipe 5 through a rotary joint 14, the output end of the water pump 8 is communicated with the annular cleaning seat 6 through a corrugated expansion pipe 15, the rotary joint 14 is arranged, the rotation of the reciprocating thread guide pipe 5 can be prevented from being blocked, and the corrugated expansion pipe 15 is arranged, so that the lifting of the annular cleaning seat 6 can be prevented from being blocked;
the upper fixing seat 3 is provided with a driving mechanism 9 matched with two reciprocating thread guide pipes 5, the driving mechanism 9 is composed of a worm 91, two worm gears 92, a driving bevel gear 93, a driven bevel gear 94 and a driving motor 95, the upper fixing seat 3 is provided with a driving cavity 13, the two reciprocating thread guide pipes 5 are arranged through the driving cavity 13, the reciprocating thread guide pipes 5 positioned in the driving cavity 13 are fixedly sleeved with the corresponding worm gears 92, the worm 91 is rotatably arranged in the driving cavity 13, one end of the worm 91 is fixedly sleeved with the driven bevel gear 94, the worm 91 is meshed with the two worm gears 92, the driving motor 95 is fixedly arranged on the upper fixing seat 3, the output end of the driving motor 95 extends into the driving cavity 13 and is fixedly sleeved with the driving bevel gear 93, the driving bevel gear 93 is meshed with the driven bevel gear 94, the driving bevel gear 93 is matched with the driven bevel gear 94 through the transmission of the driving bevel gear 93, the driving motor 95 is convenient to drive the worm 91 to rotate, the two reciprocating thread guide pipes 5 can be synchronously rotated under the transmission matching of the worm 91 and the two worm gears 92, the gear ratio of the driving bevel gear 93 to the driven bevel gear 94 is 1:2, the worm 94 is designed to be lower in number of teeth of gears, the annular bevel gear 94 can be cleaned more fully, and the cleaning speed of the annular bevel gear seat 91 can be lowered, and the cleaning speed of the annular seat 6 can be cleaned more fully;
the lower end of the reciprocating screw guide pipe 5 is provided with a brine separation refrigeration mechanism 10, and the lower fixing seat 4 is provided with a conductive mechanism 11 matched with the brine separation refrigeration mechanism 10, the brine separation refrigeration mechanism 10 consists of a liquid guide box 101, a plurality of semiconductor refrigeration rods 102 and a brine filter layer 103, the liquid guide box 101 is fixedly communicated with the lower end of the reciprocating screw guide pipe 5, the brine filter layer 103 is fixedly arranged at the lower port of the liquid guide box 101, each semiconductor refrigeration rod 102 is fixedly arranged on the liquid guide box 101, the heat absorption end of the semiconductor refrigeration rod 102 extends into the liquid guide box 101 to be arranged, the brine filter layer 103 is arranged to separate brine so as to obtain non-brine, the semiconductor refrigeration rod 102 is arranged to refrigerate the filtered seawater so as to be matched with the spray of the spray head 7, the single column 2 is cooled, the conductive mechanism 11 is composed of a conductive cavity 111, a fixed block 112, a coil 113 and two permanent magnetic blocks 114, the conductive cavity 111 is arranged on the lower fixed seat 4, the reciprocating threaded guide pipe 5 penetrates through the corresponding conductive cavity 111, the reciprocating threaded guide pipe 5 in the conductive cavity 111 is fixedly connected with the fixed block 112, the coil 113 is embedded on the fixed block 112, the two permanent magnetic blocks 114 are fixedly arranged in the conductive cavity 111, the coil 113 is arranged between the two permanent magnetic blocks 114, the coil 113 is electrically connected with the corresponding semiconductor refrigeration rods 102, and through the cooperation of the coil 113 and the two permanent magnetic blocks 114, the reciprocating threaded guide pipe 5 can be matched for rotation, and current can be automatically generated to supply power for the semiconductor refrigeration rods 102 so as to avoid the complicated external power supply;
the temperature control mechanism 12 is arranged on the single column 2, the temperature control mechanism 12 is electrically connected with the water pump 8 and the driving mechanism 9, the temperature control mechanism 12 is composed of a temperature control box 121, a thermistor 122, a heat conducting rod 123 and an electromagnetic relay 124, the temperature control box 121 is fixedly arranged on the single column 2, the thermistor 122 and the electromagnetic relay 124 are arranged in the temperature control box 121, the heat conducting rod 123 is fixedly arranged on the temperature control box 121, the lower end of the heat conducting rod 123 is in contact with the thermistor 122, the thermistor 122 is electrically connected with the electromagnetic relay 124, the electromagnetic relay 124 is electrically connected with the water pump 8 and the driving motor 95, and the thermistor 122 is convenient to sense the external temperature change through the arranged heat conducting rod 123, so that the electromagnetic relay 124 is automatically controlled to be opened and closed.
The principle of operation of the present invention will now be described as follows:
when the external temperature rises, the temperature of the heat conducting rod 123 will rise, the resistance of the thermistor 122 contacted with the heat conducting rod 123 will decrease along with the rise of the temperature of the heat conducting rod, and then the electromagnetic relay 124 will be automatically closed, at this time, the two water pumps 8 and the driving motor 95 will be connected with the power supply circuit, the water pumps 8 and the driving motor 95 can use wind power as the power supply, after the water pumps 8 are electrified and started, the seawater will be pumped through the reciprocating screw guide pipe 5, the salt will be filtered out under the action of the salt water filter layer 103, so that no salt water will be guided by the water pumps 8 to the annular cleaning seat 6, the annular cleaning seat 6 will spray no salt water to the surface of the single column 2 through each spray head 7 to wash and dilute the salt attached on.
The drive motor 95 is electrified and started to control the drive bevel gear 93 to rotate, the worm 91 synchronously rotates under the transmission fit of the driven bevel gear 94, the two reciprocating threaded guide pipes 5 synchronously rotate under the transmission fit of the two worm gears 92, the annular cleaning seat 6 automatically reciprocates up and down along with the rotation of the two reciprocating threaded guide pipes 5, and then each spray head 7 automatically reciprocates up and down to reciprocally wash the single column 2 from top to bottom so as to wash the salted attached to the single column as much as possible.
Along with the rotation of the reciprocating screw guide pipe 5, the coil 113 can synchronously rotate along with the corresponding reciprocating screw guide pipe 5, so that the coil 113 can continuously cut a magnetic induction line between two permanent magnets 114 to generate current, power is supplied to each corresponding semiconductor refrigeration rod 102, after the semiconductor refrigeration rod 102 is electrified and started, no-salt water entering the liquid guide box 101 can be refrigerated, and further, each spray head 7 can spray cold water with lower temperature to cool the single column 2, so that the influence of the single column 2 on the rigidity of the single column due to the temperature rise is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides an offshore wind power single-column variable cross-section steel and concrete negative pressure cylinder foundation, includes negative pressure barrel (1) and fixed single column (2) that set up on negative pressure barrel (1), its characterized in that, fixed fixing base (3) and lower fixing base (4) of being provided with on single column (2), and be connected with two reciprocating screw thread pipe (5) between last fixing base (3) and lower fixing base (4) rotation, two reciprocating screw thread pipe (5) joint screw thread has annular clearance seat (6), and single column (2) cover establish with annular clearance seat (6) in, fixed intercommunication has a plurality of shower nozzles (7) on annular clearance seat (6), and each shower nozzle (7) are annular distribution, two the upper end of reciprocating screw thread pipe (5) all is linked together and is had water pump (8), and the output and annular clearance seat (6) intercommunication of water pump (8), be provided with on fixing base (3) with on and two reciprocating screw thread pipe (5) matched with actuating mechanism (9), the lower extreme of reciprocating screw thread pipe (5) is provided with annular clearance seat (10), and separation mechanism (10) are provided with cooling mechanism (11) on the upper and lower electric conduction mechanism (12), and the temperature control mechanism (12) is electrically connected with the water pump (8) and the driving mechanism (9).
2. The offshore wind power single-column variable-section steel-concrete negative-pressure cylinder foundation according to claim 1, wherein the driving mechanism (9) consists of a worm (91), two worm gears (92), a driving bevel gear (93), a driven bevel gear (94) and a driving motor (95), the upper fixing seat (3) is provided with a driving cavity (13), two reciprocating thread guide pipes (5) are arranged in the driving cavity (13) in a penetrating mode, the reciprocating thread guide pipes (5) located in the driving cavity (13) are fixedly sleeved with the corresponding worm gears (92), the worm (91) is rotatably arranged in the driving cavity (13), one end of the worm (91) is fixedly sleeved with the driven bevel gear (94), the worm (91) is meshed with the two worm gears (92), the driving motor (95) is fixedly arranged on the upper fixing seat (3), the output end of the driving motor (95) extends into the driving cavity (13) and is fixedly sleeved with the driving bevel gear (93), and the driving bevel gear (93) is meshed with the driven bevel gear (94).
3. The offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation according to claim 1, wherein the brine separation refrigeration mechanism (10) consists of a liquid guide box (101), a plurality of semiconductor refrigeration rods (102) and a brine filter layer (103), the liquid guide box (101) is fixedly communicated with the lower end of a reciprocating threaded guide pipe (5), the brine filter layer (103) is fixedly arranged at the lower port of the liquid guide box (101), each semiconductor refrigeration rod (102) is fixedly arranged on the liquid guide box (101), and the heat absorption end of each semiconductor refrigeration rod (102) extends into the liquid guide box (101) to be arranged.
4. The offshore wind power single-column variable-section steel-concrete negative-pressure cylinder foundation according to claim 3, wherein the conductive mechanism (11) consists of a conductive cavity (111), a fixed block (112), a coil (113) and two permanent magnets (114), the conductive cavity (111) is arranged on the lower fixed seat (4), the reciprocating threaded guide pipe (5) penetrates through the corresponding conductive cavity (111), the reciprocating threaded guide pipe (5) arranged in the conductive cavity (111) is fixedly connected with the fixed block (112), the coil (113) is embedded on the fixed block (112), the two permanent magnets (114) are fixedly arranged in the conductive cavity (111), the coil (113) is arranged between the two permanent magnets (114), and the coil (113) is electrically connected with the corresponding semiconductor refrigeration rods (102).
5. The offshore wind power single-column variable-section steel-concrete negative-pressure cylinder foundation according to claim 2, wherein the temperature control mechanism (12) consists of a temperature control box (121), a thermistor (122), a heat conducting rod (123) and an electromagnetic relay (124), the temperature control box (121) is fixedly arranged on the single column (2), the thermistor (122) and the electromagnetic relay (124) are both arranged in the temperature control box (121), the heat conducting rod (123) is fixedly arranged on the temperature control box (121), the lower end of the heat conducting rod (123) is in contact with the thermistor (122), the thermistor (122) is electrically connected with the electromagnetic relay (124), and the electromagnetic relay (124) is electrically connected with the water pump (8) and the driving motor (95).
6. The offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation according to claim 1, wherein the water pump (8) is communicated with the corresponding reciprocating threaded guide pipe (5) through a rotary joint (14), and the output end of the water pump (8) is communicated with the annular cleaning seat (6) through a corrugated telescopic pipe (15).
7. The offshore wind power single-column variable-section steel-concrete negative pressure cylinder foundation according to claim 1, wherein two thread grooves with the same thread pitch are formed in the outer surface of the reciprocating thread guide pipe (5), and the two thread grooves are opposite in rotation direction.
8. An offshore wind power single-column variable cross-section steel concrete negative pressure cylinder foundation according to claim 2, characterized in that the tooth ratio of the driving bevel gear (93) and the driven bevel gear (94) is 1:2.
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| CN215719248U (en) * | 2021-09-17 | 2022-02-01 | 华能辽宁清洁能源有限责任公司 | Offshore wind turbine generator system with high corrosion resistance |
| CN114576109A (en) * | 2022-03-17 | 2022-06-03 | 苏州荣坤智能机器科技有限公司 | Wind power tower cylinder belt cleaning device |
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| US4723876A (en) * | 1986-02-25 | 1988-02-09 | Chevron Research Company | Method and apparatus for piled foundation improvement with freezing using down-hole refrigeration units |
| CN205895502U (en) * | 2016-08-10 | 2017-01-18 | 林振 | Offshore wind power generation system |
| CN110296051A (en) * | 2019-07-25 | 2019-10-01 | 广州林电科技有限公司 | A kind of small-sized sea-borne wind power generation apparatus with safeguard function |
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Effective date of registration: 20231108 Address after: Room 301, Building 4, No. 170-1 Software Avenue, Yuhuatai District, Nanjing City, Jiangsu Province, 210000 Applicant after: Jiangsu Linyuan Wind Power Technology Co.,Ltd. Address before: 311800 Zhejiang Tianjie General Machinery Co., Ltd., Yangfu Village, Paitou Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant before: Liu Xiufeng |
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