CN102966611A - Hydraulic fixing device for shipped wind power tower - Google Patents
Hydraulic fixing device for shipped wind power tower Download PDFInfo
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- CN102966611A CN102966611A CN201210452324XA CN201210452324A CN102966611A CN 102966611 A CN102966611 A CN 102966611A CN 201210452324X A CN201210452324X A CN 201210452324XA CN 201210452324 A CN201210452324 A CN 201210452324A CN 102966611 A CN102966611 A CN 102966611A
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Abstract
The invention relates to a hydraulic fixing device for a shipped wind power tower, relating to the technical field of shipping, and aiming to solve the technical problem of improving the efficiency of shipping the wind power tower. The device comprises an oil tank, an air-cooled circulating pump, an air cooler, a plurality of oil supply motor pump units, a plurality of reversing control valves and a plurality of cylinder units; wherein every oil supply motor pump unit comprises an oil supply motor pump and an oil supply filter; the oil suction port of every oil supply motor pump is respectively connected with the oil tank, the oil pumping port is respectively connected with a system oil supply pipe through the oil supply filter in the same unit, and the system oil supply pipe is connected with at least one energy accumulator; the reversing control valves correspond to the cylinder units one by one, and two working ports of every reversing control valve are respectively connected with the working cavity of every cylinder in the corresponding cylinder unit; the pressure oil port of every reversing control valve is connected with the system oil supply pipe, and the oil return port of every reversing control valve is connected with the oil tank; and the piston rod of every cylinder is respectively connected with a press-filling flange. The device is suitable for shipping of the wind power tower.
Description
Technical field
The present invention relates to the Shipping technology, particularly relate to a kind of technology of the wind-power tower hydraulic fixing device for Shipping.
Background technique
The Oversea wind resource is more more sufficient than land, therefore builds the trend that wind power plant is Wind Power Development at sea.But the offshore wind farm installation exercise is more difficult than the land wind-powered electricity generation, particularly the transportation of wind-power tower.
Existing wind-power tower Shipping mode is mainly by two kinds: 1) horizontal lying-type transportation, be about to the wind-power tower horizontal lying-type and place transportation aboard ship, because wind-power tower all will reach tens meters long usually, adopt horizontal lying-type transportation meeting to take a large amount of transportation areas at boats and ships, cause single transporter tower cylinder negligible amounts, its conveying efficiency is lower.2) erect-type transportation, being about to the erect-type placement of wind-power tower aboard ship transports, this means of transportation single transporter tower cylinder quantity is more, its conveying efficiency is also higher, but when adopting erect-type transportation wind-power tower, traditional way is the fastening flange that some aboard ship is set, the flange of wind-power tower bottom is aimed at one by one with the flange on the ship, tighten respectively fixing with bolt again, therefore each wind-power tower needs to expend the long time and fixes, being transported to also needs to expend the long time behind the point of destination and removes fixingly, and whole hauling operation efficient is still not high.
Summary of the invention
For the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind of wind-power tower hydraulic fixing device that is used for Shipping that can improve wind-power tower Shipping efficient.
In order to solve the problems of the technologies described above, a kind of wind-power tower hydraulic fixing device for Shipping provided by the present invention is characterized in that: comprise fuel tank, fuel feeding electric-motor pump group, air-cooled recycle pump, reach a plurality of reversing control valves, a plurality of oil cylinder group;
Described fuel feeding electric-motor pump group has at least one, and each fuel feeding electric-motor pump group all includes a fuel feeding electric-motor pump, and supplies oil-overflow valve for oil strainer;
The inlet port of each fuel feeding electric-motor pump is received respectively fuel tank, and the pump hydraulic fluid port of each fuel feeding electric-motor pump respectively connects the filler opening for oil strainer in this group, and each oil-overflow valve that supplies in this group is received fuel tank;
Each receives system's fuel supply line for the oil outlet of oil strainer, is connected at least one accumulator on the described system fuel supply line;
The quantity of described reversing control valve is consistent with the quantity of oil cylinder group, the corresponding oil cylinder group of each reversing control valve, and each oil cylinder group consists of by a plurality of oil cylinders;
Described reversing control valve has two working holes, a pressure hydraulic fluid port, a return opening, and two working holes of reversing control valve are respectively the first working hole, the second working hole;
The first working hole of each reversing control valve is received the rod chamber of each oil cylinder in the corresponding oil cylinder group, and the second working hole of each reversing control valve is received the rodless cavity of each oil cylinder in the corresponding oil cylinder group;
The pressure hydraulic fluid port of each reversing control valve is received system's fuel supply line, and the return opening of each reversing control valve is received fuel tank through a return filter;
The piston rod of each oil cylinder respectively connects one and press-fits flange;
The inlet port of described air-cooled recycle pump is received fuel tank, and the pump hydraulic fluid port of air-cooled recycle pump is received fuel tank through a forced air cooler, an air-cooled filter successively.
Further, each fuel feeding electric-motor pump group is installed in the fuel tank below.
Wind-power tower hydraulic fixing device for Shipping provided by the invention, utilize the fuel feeding electric-motor pump that hydraulic power is provided, utilize each reversing control valve to control the action of each oil cylinder, can fast wind-power tower be erect and be fixed on the boats and ships, can fast the wind-power tower releasing be fixed after transporting point of destination to, its conveying efficiency is higher.
Description of drawings
Fig. 1, Fig. 2 are the hydraulic diagram of the wind-power tower hydraulic fixing device that is used for Shipping of the embodiment of the invention.
Embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
Such as Fig. 1-shown in Figure 2, a kind of wind-power tower hydraulic fixing device for Shipping that the embodiment of the invention provides, it is characterized in that: comprise fuel tank U1, fuel feeding electric-motor pump group, air-cooled recycle pump D3, and a plurality of reversing control valves (H31～H37, H41～H47), a plurality of oil cylinder group (X1～X14);
Described fuel feeding electric-motor pump group has two, is installed in fuel tank U1 below, is easy to draw the hydraulic oil in the fuel tank, and each fuel feeding electric-motor pump group all includes a fuel feeding electric-motor pump, and supplies oil-overflow valve for oil strainer; Include a fuel feeding electric-motor pump D1, in one of them fuel feeding electric-motor pump group and supply oil-overflow valve H1 for oil strainer Y1,, include a fuel feeding electric-motor pump D2, in another fuel feeding electric-motor pump group and supply oil-overflow valve H2 for oil strainer Y2;
The inlet port of each fuel feeding electric-motor pump is received respectively fuel tank, and the pump hydraulic fluid port of each fuel feeding electric-motor pump respectively connects the filler opening for oil strainer in this group, and each oil-overflow valve that supplies in this group is received fuel tank U1;
Each receives system's fuel supply line for the oil outlet of oil strainer, is connected to four accumulator N1, N2, N3, N4 on the described system fuel supply line, to stabilize the charge oil pressure fluctuation;
The quantity of described reversing control valve is consistent with the quantity of oil cylinder group, the corresponding oil cylinder group of each reversing control valve, and each oil cylinder group consists of by a plurality of oil cylinders; Wherein, the corresponding oil cylinder group of reversing control valve H31 X1, the corresponding oil cylinder group of reversing control valve H32 X2, the corresponding oil cylinder group of reversing control valve H33 X3, the corresponding oil cylinder group of reversing control valve H34 X4, the corresponding oil cylinder group of reversing control valve H35 X5, the corresponding oil cylinder group of reversing control valve H36 X6, the corresponding oil cylinder group of reversing control valve H37 X7, the corresponding oil cylinder group of reversing control valve H41 X8, the corresponding oil cylinder group of reversing control valve H42 X9, the corresponding oil cylinder group of reversing control valve H43 X10, the corresponding oil cylinder group of reversing control valve H44 X11, the corresponding oil cylinder group of reversing control valve H45 X12, the corresponding oil cylinder group of reversing control valve H46 X13, the corresponding oil cylinder group of reversing control valve H47 X14;
Described reversing control valve has two working holes, a pressure hydraulic fluid port, a return opening, and two working holes of reversing control valve are respectively the first working hole, the second working hole;
The first working hole of each reversing control valve is received the rod chamber of each oil cylinder in the corresponding oil cylinder group, and the second working hole of each reversing control valve is received the rodless cavity of each oil cylinder in the corresponding oil cylinder group;
The pressure hydraulic fluid port of each reversing control valve is received system's fuel supply line, and the return opening of each reversing control valve is received fuel tank U1 through a return filter Y3;
The piston rod of each oil cylinder respectively connects one and press-fits the flange (not shown);
The inlet port of described air-cooled recycle pump D3 is received fuel tank U1, and the pump hydraulic fluid port of air-cooled recycle pump D3 is received fuel tank U1 through a forced air cooler D4, an air-cooled filter Y4 successively.
Among other embodiment of the present invention, the quantity of described fuel feeding electric-motor pump group also can be one, or more than two, the quantity of described accumulator also can be one, or two, or three, or more than four.
The working method of the embodiment of the invention is as follows:
When needing fixedly wind-power tower, wind-power tower is erected on the boats and ships, and the flange of wind-power tower bottom aimed at one by one with the flange that press-fits on each cylinder piston rod, and then stretch out by the piston rod that each reversing control valve is controlled each oil cylinder, make respectively to press-fit the flange that flange compresses wind-power tower bottom one by one on each cylinder piston rod, can be fixed on fast wind-power tower on the boats and ships;
Need to remove wind-power tower fixedly the time, control the piston rod of each oil cylinder by each reversing control valve and retract, the flange of flange bottom wind-power tower that respectively press-fit on each cylinder piston rod unclamped, can remove fast wind-power tower fixing;
When the hydraulic oil oil temperature in the fuel tank is too high, start air-cooled recycle pump, under the effect of air-cooled recycle pump, the forced air cooler that flows through that the hydraulic oil in the fuel tank continues carries out cooling processing, adds fuel tank after flowing through air-cooled filter elimination well cuts again.
Claims (2)
1. a wind-power tower hydraulic fixing device that is used for Shipping is characterized in that: comprise fuel tank, fuel feeding electric-motor pump group, air-cooled recycle pump, reach a plurality of reversing control valves, a plurality of oil cylinder group;
Described fuel feeding electric-motor pump group has at least one, and each fuel feeding electric-motor pump group all includes a fuel feeding electric-motor pump, and supplies oil-overflow valve for oil strainer;
The inlet port of each fuel feeding electric-motor pump is received respectively fuel tank, and the pump hydraulic fluid port of each fuel feeding electric-motor pump respectively connects the filler opening for oil strainer in this group, and each oil-overflow valve that supplies in this group is received fuel tank;
Each receives system's fuel supply line for the oil outlet of oil strainer, is connected at least one accumulator on the described system fuel supply line;
The quantity of described reversing control valve is consistent with the quantity of oil cylinder group, the corresponding oil cylinder group of each reversing control valve, and each oil cylinder group consists of by a plurality of oil cylinders;
Described reversing control valve has two working holes, a pressure hydraulic fluid port, a return opening, and two working holes of reversing control valve are respectively the first working hole, the second working hole;
The first working hole of each reversing control valve is received the rod chamber of each oil cylinder in the corresponding oil cylinder group, and the second working hole of each reversing control valve is received the rodless cavity of each oil cylinder in the corresponding oil cylinder group;
The pressure hydraulic fluid port of each reversing control valve is received system's fuel supply line, and the return opening of each reversing control valve is received fuel tank through a return filter;
The piston rod of each oil cylinder respectively connects one and press-fits flange;
The inlet port of described air-cooled recycle pump is received fuel tank, and the pump hydraulic fluid port of air-cooled recycle pump is received fuel tank through a forced air cooler, an air-cooled filter successively.
2. the wind-power tower hydraulic fixing device for Shipping according to claim 1 is characterized in that: each fuel feeding electric-motor pump group is installed in the fuel tank below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210452324XA CN102966611A (en) | 2012-11-13 | 2012-11-13 | Hydraulic fixing device for shipped wind power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210452324XA CN102966611A (en) | 2012-11-13 | 2012-11-13 | Hydraulic fixing device for shipped wind power tower |
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| Publication Number | Publication Date |
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| CN102966611A true CN102966611A (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210452324XA Pending CN102966611A (en) | 2012-11-13 | 2012-11-13 | Hydraulic fixing device for shipped wind power tower |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398032A (en) * | 2013-07-03 | 2013-11-20 | 上海汇益控制系统股份有限公司 | Hydraulic control device for offshore wind power piling |
| CN103557105A (en) * | 2013-10-12 | 2014-02-05 | 中国人民解放军海军工程大学 | Piston control type ship oil tank oil extractor |
| CN103742469A (en) * | 2013-11-28 | 2014-04-23 | 成都欧浦特控制阀门有限公司 | Hydraulic system |
| CN104500508A (en) * | 2014-12-08 | 2015-04-08 | 中国船舶工业系统工程研究院 | Cooling circulation system of liquid cooling equipment and cooling method |
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| CN101871423A (en) * | 2009-04-21 | 2010-10-27 | 上海汇益控制系统股份有限公司 | Pitch adjusting system of rotation type hydraulic proportional servo drive motor |
| CN201636092U (en) * | 2009-09-25 | 2010-11-17 | 上海汇益控制系统股份有限公司 | Hydraulic braking system of megawatt fan |
| CN101979870A (en) * | 2010-11-03 | 2011-02-23 | 上海电气液压气动有限公司 | Wind power generation hydraulic system |
| CN102425426A (en) * | 2011-12-14 | 2012-04-25 | 浙江大学 | Energy-saving shield hydraulic feeding system for energy accumulator mounted on side of feeding oil inlet |
| CN102714979A (en) * | 2012-06-19 | 2012-10-10 | 石河子大学 | Hydraulic system for self-propelled dwarf tree fruit harvester |
| CN202914420U (en) * | 2012-11-13 | 2013-05-01 | 上海汇益控制系统股份有限公司 | Wind power tower drum hydraulic fixed device for shipping transportation |
-
2012
- 2012-11-13 CN CN201210452324XA patent/CN102966611A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871423A (en) * | 2009-04-21 | 2010-10-27 | 上海汇益控制系统股份有限公司 | Pitch adjusting system of rotation type hydraulic proportional servo drive motor |
| CN201636092U (en) * | 2009-09-25 | 2010-11-17 | 上海汇益控制系统股份有限公司 | Hydraulic braking system of megawatt fan |
| CN101979870A (en) * | 2010-11-03 | 2011-02-23 | 上海电气液压气动有限公司 | Wind power generation hydraulic system |
| CN102425426A (en) * | 2011-12-14 | 2012-04-25 | 浙江大学 | Energy-saving shield hydraulic feeding system for energy accumulator mounted on side of feeding oil inlet |
| CN102714979A (en) * | 2012-06-19 | 2012-10-10 | 石河子大学 | Hydraulic system for self-propelled dwarf tree fruit harvester |
| CN202914420U (en) * | 2012-11-13 | 2013-05-01 | 上海汇益控制系统股份有限公司 | Wind power tower drum hydraulic fixed device for shipping transportation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398032A (en) * | 2013-07-03 | 2013-11-20 | 上海汇益控制系统股份有限公司 | Hydraulic control device for offshore wind power piling |
| CN103398032B (en) * | 2013-07-03 | 2016-05-18 | 上海汇益控制系统股份有限公司 | For the hydraulic control device of offshore wind farm piling |
| CN103557105A (en) * | 2013-10-12 | 2014-02-05 | 中国人民解放军海军工程大学 | Piston control type ship oil tank oil extractor |
| CN103557105B (en) * | 2013-10-12 | 2015-12-30 | 中国人民解放军海军工程大学 | Piston control type ship oil tank oil extractor |
| CN103742469A (en) * | 2013-11-28 | 2014-04-23 | 成都欧浦特控制阀门有限公司 | Hydraulic system |
| CN104500508A (en) * | 2014-12-08 | 2015-04-08 | 中国船舶工业系统工程研究院 | Cooling circulation system of liquid cooling equipment and cooling method |
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Application publication date: 20130313 |