CN110949619A - Flexible direct current converter valve anti-seismic device - Google Patents
Flexible direct current converter valve anti-seismic device Download PDFInfo
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- CN110949619A CN110949619A CN201911074831.2A CN201911074831A CN110949619A CN 110949619 A CN110949619 A CN 110949619A CN 201911074831 A CN201911074831 A CN 201911074831A CN 110949619 A CN110949619 A CN 110949619A
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- connecting rod
- block
- converter valve
- direct current
- flexible direct
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/24—Means for preventing unwanted cargo movement, e.g. dunnage
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
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Abstract
The invention discloses a flexible direct-current converter valve anti-seismic device which comprises parallel diagonal draw bars and cross diagonal draw bars which are arranged at intervals around a valve tower, wherein an insulating connecting plate is arranged at the upper end of a supporting insulator, one end of each parallel diagonal draw bar is arranged on the insulating connecting plate, a fixed block is arranged at the other end of each parallel diagonal draw bar, each cross diagonal draw bar comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a switching block, each switching block is provided with four switching adapters, each switching adapter is respectively connected with the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod, one ends, far away from the switching blocks, of the first connecting rod and the second connecting rod are respectively arranged on the two adjacent insulating connecting plates, and one ends, far away from the switching blocks, of the third connecting rod and the fourth connecting rod are respectively provided with. The invention has simple structure and convenient maintenance, and protects the converter valve equipment from displacement change in marine transportation.
Description
Technical Field
The invention relates to the field of flexible direct current power transmission, in particular to a flexible direct current converter valve anti-seismic device.
Background
In recent years, with the increase of the scale and the distance of offshore wind power, flexible direct current transmission becomes an ideal grid-connected scheme for the long-distance offshore wind power transmission. The converter valve is used as offshore wind power flexible and direct power transmission core equipment, and the installation mode is as follows: firstly, placing an offshore platform on land, and finishing the installation of a converter valve in the platform; and then the platform is transported to the open sea site by the ship to be integrally hoisted. In the process, the offshore platform goes from the land to the ship and the ship cannot avoid shaking and swinging in the marine transportation process, and an efficient and convenient anti-seismic device is lacked, so that the converter valve equipment cannot generate displacement change in the marine transportation process.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the flexible direct current converter valve anti-seismic device is simple in structure and convenient to maintain, and converter valve equipment is protected from displacement change in marine transportation.
According to the flexible direct current converter valve anti-seismic device provided by the embodiment of the invention, the converter valve comprises a valve tower and a supporting insulator, and the flexible direct current converter valve anti-seismic device is characterized in that: parallel oblique pull rod and the alternately oblique pull rod of interval setting all around including the valve tower, the upper end of supporting insulator is equipped with insulating connecting plate, the one end setting of parallel oblique pull rod is on insulating connecting plate, the other end of parallel oblique pull rod is equipped with the fixed block, alternately oblique pull rod includes first connecting rod, second connecting rod, third connecting rod, fourth connecting rod and switching piece, the switching piece is equipped with four adapters, every the adapter is connected with first connecting rod, second connecting rod, third connecting rod and fourth connecting rod respectively, the one end that the switching piece was kept away from to first connecting rod and second connecting rod sets up respectively on two adjacent insulating connecting plates, the one end that the switching piece was kept away from to third connecting rod and fourth connecting rod is equipped with the fixed block respectively.
The flexible direct current converter valve anti-seismic device provided by the embodiment of the invention at least has the following beneficial effects: through setting up parallel oblique pull rod and the fixed valve tower of alternately oblique pull rod, parallel oblique pull rod and alternately oblique pull rod set up at valve tower's interval all around, be connected with the upper end of supporting insulator through insulating connecting plate, easy dismounting, connect through the switching piece between the alternately oblique pull rod, increase the distribution of inclined pull surface atress node, it is balanced to ensure to pull the each direction atress of face to one side, strengthen the whole antitorque nature and the stability of inclined pull surface, parallel oblique pull rod and alternately oblique pull rod constitute the oblique formula of truss and support symmetrical layout, valve tower every inclined pull surface all around comprises parallel oblique pull rod and alternately oblique pull rod, can effectively carry out the displacement to the valve tower and draw.
According to some embodiments of the invention, the parallel diagonal members are connected to the fixing block by turn-buckle bolts.
According to some embodiments of the invention, the third link and the fourth link are connected to the fixing block by a turn buckle, respectively.
According to some embodiments of the invention, the fixing block comprises a "female" plate and a bolt assembly disposed on the "female" plate.
According to some embodiments of the invention, the device further comprises a box body, the box body is embedded in the ground, and the fixing block is arranged in the box body.
According to some embodiments of the present invention, one end of each of the first, second, third and fourth connecting rods is provided with an adjusting joint, and is connected to the adapter through the adjusting joint.
According to some embodiments of the invention, the adjusting joint comprises a first connecting block and a second connecting block arranged at one end of the first connecting block, the first connecting block is hinged to the adapter, and the second connecting block is hinged to the first connecting rod, the second connecting rod, the third connecting rod or the fourth connecting rod.
According to some embodiments of the invention, the insulating connecting plate is provided with 3 bumps, and the bumps are provided with threaded holes.
According to some embodiments of the invention, the parallel diagonal members and the cross diagonal members are made of steel cables or composite insulating materials.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a top view of an anti-seismic device according to an embodiment of the present invention;
FIG. 2 is a front view of an anti-seismic device according to an embodiment of the present invention;
FIG. 3 is a side view of an anti-seismic device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a parallel diagonal member according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a cross diagonal member according to an embodiment of the present invention;
FIG. 6 is a schematic view of an installation structure of a fixing block according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an insulating connecting plate according to an embodiment of the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 2 according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, if there are first, second, third, fourth, etc. described only for the purpose of distinguishing technical features, they are not to be interpreted as indicating or implying relative importance or implying number of indicated technical features or implying precedence of indicated technical features.
Referring to fig. 1, 2, 3 and 8, the converter valve of the flexible direct current converter valve anti-seismic device comprises a valve tower 100 and a support insulator 200, the anti-seismic device comprises parallel diagonal draw bars 300 and cross diagonal draw bars 400 which are arranged around the valve tower 100 at intervals, an insulation connecting plate 700 is arranged at the upper end of the support insulator 200, referring to fig. 7, 3 convex blocks 710 are arranged on the insulation connecting plate 700, and threaded holes are arranged on the convex blocks 710. One end of the parallel diagonal draw bar 300 is connected with one of the convex blocks 710 on the insulating connecting plate 700 through a bolt, and the parallel diagonal draw bar 300 and the convex block 710 are detachable, so that the installation and the maintenance are convenient. The other end of parallel diagonal member 300 is equipped with fixed block 600, and fixed block 600 is pre-buried on ground. The cross diagonal draw bar 400 comprises a first connecting rod 410, a second connecting rod 420, a third connecting rod 430, a fourth connecting rod 440 and a transfer block 450, wherein the transfer block 450 is provided with four transfer joints 451, each transfer joint 451 is respectively connected with the first connecting rod 410, the second connecting rod 420, the third connecting rod 430 and the fourth connecting rod 440, one ends of the first connecting rod 410 and the second connecting rod 420, which are far away from the transfer block 450, are respectively arranged on two adjacent insulating connecting plates 700 and are connected with a bump 710 through a bolt, and one ends of the third connecting rod 430 and the fourth connecting rod 440, which are far away from the transfer block 450, are respectively provided with a fixing block 600. Valve tower 100 is fixed through setting up parallel oblique pull rod 300 and alternately draw to one side pull rod 400, parallel oblique pull rod 300 and alternately draw to one side pull rod 400 interval around valve tower 100 and set up, be connected with the upper end of supporting insulator 200 through insulating connecting plate 700, easy dismounting, connect through adaptor 450 between alternately drawing to one side pull rod 400, increase skew-pulling face atress nodal distribution, it is balanced to ensure to draw each side stress of face to one side, strengthen the whole antitorque nature and the stability of skew-pulling face, parallel oblique pull rod 300 and alternately draw to one side pull rod 400 and constitute truss diagonal bracing symmetry overall arrangement, valve tower 100 is every skew-pulling face all around comprises parallel oblique pull rod 300 and alternately draw to one side pull rod 400, can effectively carry out the displacement to valve tower 100 and draw.
Referring to fig. 4, one end of the parallel diagonal draw bar 300 close to the ground is connected with a fixing block 600 through a turn buckle 500, the third connecting rod 430 and the fourth connecting rod 440 are also connected with the fixing block 600 through a turn buckle 500 respectively, the fixing block 600 comprises a 'concave' shaped plate 610 and a bolt assembly 620 arranged on the 'concave' shaped plate 610, the bolt assembly 620 comprises a bolt and an installation part for connecting the turn buckle 500 with the 'concave' shaped plate 610, the fixing block 600 is fixed with the ground, one end of the turn buckle 500 is connected with the third connecting rod 430, the fourth connecting rod 440 or the parallel diagonal draw bar 300, the other end of the turn buckle is connected with the bolt assembly 620, and the turn buckle 500 can adjust the length and is convenient to install. Referring to fig. 5, in some embodiments, one end of each of the first link 410, the second link 420, the third link 430 and the fourth link 440 is provided with an adjusting joint 900, and is connected to the adapter 451 through the adjusting joint 900. The adjusting joint 900 comprises a first connecting block 910 and a second connecting block 920 arranged at one end of the first connecting block 910, the first connecting block 910 is hinged to the adapter 451, the second connecting block 920 is hinged to the first connecting rod 410, the second connecting rod 420, the third connecting rod 430 or the fourth connecting rod 440, and the adjusting joint 900 is convenient to assemble and disassemble.
Referring to fig. 6, a box body 800 for embedding a fixing block 600 is arranged on the ground, and after the parallel diagonal draw bars 300 and the cross diagonal draw bars 400 are disassembled, the cover of the box body 800 is closed to prevent the ground from moving or moving, so that the safe use of personnel is ensured.
Further, the parallel diagonal draw bars 300 and the cross diagonal draw bars 400 are made of steel cables or composite insulating materials, and have certain flexibility and vibration impact resistance, so that the stability of the whole diagonal support is improved.
The installation steps of this embodiment are:
step 1: firstly, connecting a parallel diagonal draw bar 300, a first connecting rod 410 and a second connecting rod 420 to an insulating connecting plate 700 on a supporting insulator 200 of a valve tower 100;
step 2: secondly, connecting the turn buckle 500 between the ground fixing block 600 and the parallel diagonal draw bars 300;
and step 3: then the third link 430 or the fourth link 440 is connected between the first link 410, the second link 420 and the turn bolt 500 through the connection block and the adjustment joint 900;
and 4, step 4: finally, the length of the turn buckle 500 and the length of the adjusting joint 900 are adjusted, and the diagonal draw bars are enabled to be stressed uniformly.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Claims (9)
1. The utility model provides a flexible direct current converter valve antidetonation device, converter valve include valve tower (100) and support insulator (200), its characterized in that: the high-voltage cable-stayed bridge comprises parallel cable-stayed rods (300) and cross cable-stayed rods (400) which are arranged at the periphery of a valve tower (100) at intervals, wherein an insulating connecting plate (700) is arranged at the upper end of a supporting insulator (200), one end of each parallel cable-stayed rod (300) is arranged on the insulating connecting plate (700), the other end of each parallel cable-stayed rod (300) is provided with a fixed block (600), each cross cable-stayed rod (400) comprises a first connecting rod (410), a second connecting rod (420), a third connecting rod (430), a fourth connecting rod (440) and a switching block (450), each switching block (450) is provided with four adapters (451), each adapter (451) is respectively connected with the first connecting rod (410), the second connecting rod (420), the third connecting rod (430) and the fourth connecting rod (440), one end, far away from the switching block (450), of the first connecting rod (410) and the second connecting rod (420) are respectively arranged on two adjacent insulating connecting plates (700), and one ends of the third connecting rod (430) and the fourth connecting rod (440) far away from the transfer block (450) are respectively provided with a fixed block (600).
2. The flexible direct current converter valve anti-seismic device according to claim 1, wherein: the parallel diagonal draw bars (300) are connected with the fixing blocks (600) through turn-buckle bolts (500).
3. The flexible direct current converter valve anti-seismic device according to claim 1, wherein: the third connecting rod (430) and the fourth connecting rod (440) are respectively connected with the fixing block (600) through a turn buckle (500).
4. The flexible direct current converter valve anti-seismic device according to claim 1, wherein: the fixing block (600) comprises a concave plate (610) and a bolt assembly (620) arranged on the concave plate (610).
5. The flexible direct current converter valve anti-seismic device according to claim 1, wherein: still include box body (800), box body (800) are pre-buried in the ground, fixed block (600) set up in box body (800).
6. The flexible direct current converter valve anti-seismic device according to claim 1, wherein: one end of the first connecting rod (410), one end of the second connecting rod (420), one end of the third connecting rod (430) and one end of the fourth connecting rod (440) are respectively provided with an adjusting joint (900), and the adjusting joint (900) is connected with the adapter (451).
7. The flexible direct current converter valve anti-seismic device according to claim 6, wherein: the adjusting joint (900) comprises a first connecting block (910) and a second connecting block (920) arranged at one end of the first connecting block (910), the first connecting block (910) is hinged to the adapter (451), and the second connecting block (920) is hinged to the first connecting rod (410), the second connecting rod (420), the third connecting rod (430) or the fourth connecting rod (440).
8. The flexible direct current converter valve anti-seismic device according to claim 1, wherein: the insulating connecting plate (700) is provided with 3 convex blocks (710), and the convex blocks (710) are provided with threaded holes.
9. The flexible direct current converter valve anti-seismic device according to claim 1, wherein: the parallel diagonal draw bars (300) and the cross diagonal draw bars (400) are made of steel cables or composite insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074831.2A CN110949619A (en) | 2019-11-06 | 2019-11-06 | Flexible direct current converter valve anti-seismic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074831.2A CN110949619A (en) | 2019-11-06 | 2019-11-06 | Flexible direct current converter valve anti-seismic device |
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| Publication Number | Publication Date |
|---|---|
| CN110949619A true CN110949619A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074831.2A Pending CN110949619A (en) | 2019-11-06 | 2019-11-06 | Flexible direct current converter valve anti-seismic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439344A (en) * | 2020-04-21 | 2020-07-24 | 西安西电电力系统有限公司 | Converter valve fixing method based on marine transportation and converter valve transportation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112015006315A2 (en) * | 2012-09-24 | 2017-07-04 | Siemens Ag | damping arrangement for a power transmission device |
| CN207069373U (en) * | 2017-06-26 | 2018-03-02 | 国网江苏省电力公司盐城供电公司 | A kind of change of current valve tower stops fixing device of shaking |
| CN108809111A (en) * | 2017-04-26 | 2018-11-13 | 全球能源互联网研究院 | A kind of flexible direct current change of current valve arrangement |
| CN208352802U (en) * | 2018-05-21 | 2019-01-08 | 江西亚威电气有限公司 | A kind of high and low voltage switchgear with shock-absorbing function |
| CN209592725U (en) * | 2019-04-17 | 2019-11-05 | 上海艾能电力工程有限公司 | Antidetonation box-type substation |
-
2019
- 2019-11-06 CN CN201911074831.2A patent/CN110949619A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112015006315A2 (en) * | 2012-09-24 | 2017-07-04 | Siemens Ag | damping arrangement for a power transmission device |
| CN108809111A (en) * | 2017-04-26 | 2018-11-13 | 全球能源互联网研究院 | A kind of flexible direct current change of current valve arrangement |
| CN207069373U (en) * | 2017-06-26 | 2018-03-02 | 国网江苏省电力公司盐城供电公司 | A kind of change of current valve tower stops fixing device of shaking |
| CN208352802U (en) * | 2018-05-21 | 2019-01-08 | 江西亚威电气有限公司 | A kind of high and low voltage switchgear with shock-absorbing function |
| CN209592725U (en) * | 2019-04-17 | 2019-11-05 | 上海艾能电力工程有限公司 | Antidetonation box-type substation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439344A (en) * | 2020-04-21 | 2020-07-24 | 西安西电电力系统有限公司 | Converter valve fixing method based on marine transportation and converter valve transportation system |
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Application publication date: 20200403 |