CN114803818B - Converter valve power module replacement device - Google Patents
Converter valve power module replacement device Download PDFInfo
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- CN114803818B CN114803818B CN202210372628.9A CN202210372628A CN114803818B CN 114803818 B CN114803818 B CN 114803818B CN 202210372628 A CN202210372628 A CN 202210372628A CN 114803818 B CN114803818 B CN 114803818B
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- power module
- module
- converter valve
- valve power
- converter
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- 238000009434 installation Methods 0.000 claims abstract description 33
- 239000000725 suspension Substances 0.000 claims description 39
- 230000004888 barrier function Effects 0.000 claims 1
- 210000001503 joint Anatomy 0.000 claims 1
- 230000009194 climbing Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention belongs to the technical field of power equipment, and discloses a converter valve power module replacing device which comprises a hoisting module and a converter module. The hoisting module is used for hoisting the converter valve power module to be replaced to the installation position of the converter valve power module through the hoisting frame, so that the converter valve power module is replaced on the converter module, the positioning time of a tool is saved, and the replacement efficiency is improved. The module of reloading includes supporting platform, and supporting platform's one end is provided with first connecting piece. After the converter module is hoisted to the installation position, the first connecting piece can be connected with the installation position of the converter valve power module to be replaced, so that the supporting platform is flush with the installation position, the converter valve power module to be replaced can slide onto the supporting platform from the installation position, and the replacement of the converter valve power module is completed on the supporting platform. The converter valve power module replacing device effectively avoids the problems of unbalanced climbing and repeated tool dismantling, and greatly improves the maintenance safety and convenience.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a converter valve power module replacing device.
Background
At present, in the operation process of a flexible direct current distribution network engineering, a converter valve is a core part of the whole flexible direct current distribution network system, plays a key role in connecting an alternating current system and a direct current system in function, realizes the mutual conversion of alternating current and direct current energy, and has good operation capability which is the most fundamental guarantee of energy transmission of the whole system. Once an abnormal converter valve power module exists, the abnormal converter valve power module needs to be replaced in time, so that the quick maintenance and replacement of the direct current distribution network converter valve power module is an important part of the maintenance and overhaul of the converter valve.
At present, the power module replacing method is generally divided into two types, wherein the first type is that a replacing tool is combined with a climbing vehicle, the replacing tool is lapped on the climbing vehicle and a converter valve, the power module is moved to the climbing vehicle through a guide rail or a sliding rail, and the power module is replaced by using a driving completion power module, and the new power module is moved back to the valve tower by the same method. The replacement method has higher requirements on the ascending vehicle, the ascending vehicle does not bear load in principle, and the tool lap joint has the risks of tilting and the like on one side of the ascending vehicle, so that the safe operation is not facilitated. The second is the mode of hoisting the replacement tool and the module together, the replacement tool is lapped on the converter valve by using the travelling crane, and the power module is hoisted to the ground together after moving to the replacement tool to finish the replacement of the power module. The replacing method is complex, the tool is required to be disassembled and assembled for multiple times, the positioning is also required to be adjusted for multiple times, time and labor are consumed, and the replacing efficiency is low.
Disclosure of Invention
The invention aims to provide a converter valve power module replacing device which can realize quick replacement of a converter valve power module, improve the replacement speed and the replacement efficiency of the power module and improve the safety of the power module during replacement.
To achieve the purpose, the invention adopts the following technical scheme:
the converter valve power module replacing device comprises a hoisting module and a converter module, wherein the hoisting module is used for hoisting the converter module to the installation position of the converter valve power module to be replaced;
the converter module comprises a supporting platform, a hoisting frame is arranged on the supporting platform, the hoisting frame is detachably connected with the hoisting module, a first connecting piece is arranged at one end of the supporting platform, the first connecting piece can be connected with an installation position of the converter valve power module to be replaced, so that the supporting platform is flush with the installation position, and the converter valve power module to be replaced can slide from the installation position to the supporting platform.
Optionally, the refueling module further comprises a suspension member, one end of the suspension member is configured to be connected to an upper valve tower of the to-be-replaced converter valve power module, and the other end of the suspension member is connected to the support platform so as to keep the support platform horizontal.
Optionally, the material changing module further comprises a suspension bracket, wherein the suspension bracket is connected to one end of the supporting platform, which is far away from the first connecting piece, and is detachably connected with the suspension piece.
Optionally, the suspension member is adjustable in length.
Optionally, the first connecting piece is detachably connected to a cross beam at the mounting position of the converter valve power module to be replaced.
Optionally, the first connecting piece includes first end plate and two first curb plates, the both ends of first end plate are connected respectively in two first curb plate, first end plate and two first curb plate form first clamping groove, the crossbeam of installation position stretches into first clamping groove, and with first end plate butt.
Optionally, the first side plates are L-shaped, and short sides of the two first side plates are opposite to each other.
Optionally, the converter valve power module to be replaced can move along the sliding rails.
Optionally, the reloading module further comprises a limiting guide plate, wherein the two limiting guide plates are symmetrically fixed at two ends of the supporting platform and are arranged along the length direction of the supporting platform.
Optionally, the material changing module further includes a fixed baffle plate connected to an end of the supporting platform away from the first connecting piece.
The invention has the beneficial effects that:
the invention provides a converter valve power module replacing device which comprises a hoisting module and a converter module, wherein the hoisting module is used for hoisting the converter module to the mounting position of the converter valve power module to be replaced through a hoisting frame so as to replace the converter valve power module on the converter module, thereby saving the positioning time of a tool and improving the replacing efficiency. The module of reloading includes supporting platform, and supporting platform's one end is provided with first connecting piece. After the converter module is hoisted to the installation position, the first connecting piece can be connected with the installation position of the converter valve power module to be replaced, so that the supporting platform is flush with the installation position, the converter valve power module to be replaced can slide onto the supporting platform from the installation position, and the replacement of the converter valve power module is completed on the supporting platform. The converter valve power module replacing device effectively avoids the problems of unbalanced climbing and repeated tool dismantling, and greatly improves the maintenance safety and convenience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic structural diagram of a converter valve power module replacement device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a change device of a converter valve power module in a first change state according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a converter valve power module replacement device according to an embodiment of the present invention in a second replacement state (hidden suspension);
fig. 4 is a schematic structural diagram of a refueling module according to an embodiment of the present invention.
In the figure:
100. a valve tower; 101. a converter valve power module; 102. a cross beam;
1. hoisting the module; 11. hoisting equipment; 12. hoisting ropes;
2. a material changing module; 21. a support platform; 22. hoisting the frame; 221. a first eye screw; 23. a first connector; 231. a first end plate; 232. a first side plate; 24. a suspension member; 241. a basket bolt; 242. climbing rope; 25. a suspension bracket; 251. a second eye screw; 26. a slide rail; 261. a roller; 27. limiting guide plates; 28. and fixing the baffle.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Example 1
The quick maintenance and replacement of the direct current distribution network converter valve power module is an important part of the maintenance and repair of the converter valve, and the embodiment provides a converter valve power module replacement device which can realize the quick replacement of the converter valve power module, improve the replacement speed and the replacement efficiency of the power module and improve the safety of the power module during replacement. Specifically, as shown in fig. 1, the converter valve power module replacing device comprises a hoisting module 1 and a converter module 2, wherein the hoisting module 1 can hoist the converter module 2 to the mounting position of the converter valve power module 101 to be replaced, so that the converter valve power module 101 is replaced on the converter module 2, the tool positioning time is saved, and the replacing efficiency is improved.
Wherein, the module 2 of changing dressings includes supporting platform 21, is provided with hoist and mount frame 22 on the supporting platform 21, hoist and mount frame 22 and hoist and mount module 1 can dismantle the connection, hoist and mount module 1 can hoist supporting platform 21 through hoist and mount frame 22. In this embodiment, four lifting frames 22 are provided, and the four lifting frames 22 are arranged in a rectangular array and are vertically connected to the supporting platform 21. The hoisting module 1 comprises hoisting equipment 11 and hoisting ropes 12, a lifting hook of the hoisting equipment 11 is connected with each hoisting frame 22 through the hoisting ropes 12, and the four hoisting frames 22 can ensure the stability of the supporting platform 21 when the hoisting equipment 11 is hoisted and moved. When the supporting platform 21 is hoisted in place, the connection between the hoisting rope 12 and the hoisting frame 22 is released, and the hoisting rope 12 is prevented from interfering with the replacement operation of the subsequent converter valve power module 101.
Optionally, a first eye screw 221 is connected to the top of the hoisting frame 22, and the hoisting rope 12 passes through and is connected to the eye of the first eye screw 221. Preferably, the first eye screw 221 is a universal eye screw.
Alternatively, as shown in fig. 1-3, one end of the support platform 21 is provided with a first connection member 23, and the first connection member 23 can be connected with the installation position of the converter valve power module 101 to be replaced, so that the support platform 21 is level with the installation position, and the converter valve power module 101 to be replaced can slide onto the support platform 21 from the installation position thereof. In this embodiment, after the converter module 2 is hoisted to the installation position, the first connecting piece 23 can be connected with the installation position of the converter valve power module 101 to be replaced, so that the support platform 21 is level with the installation position, the converter valve power module 101 to be replaced can slide onto the support platform 21 from the installation position thereof, and then the replacement of the converter valve power module 101 is completed on the support platform 21. The converter valve power module replacing device effectively avoids the problems of unbalanced climbing and repeated tool dismantling, and greatly improves the maintenance safety and convenience.
Optionally, in order to improve the stability of the support platform 21, the reloading module 2 further comprises a suspension 24, as shown in fig. 2. One end of the suspension 24 is configured to be connected to the upper valve tower 100 of the converter valve power module 101 to be replaced, and the other end is connected to the support platform 21 so that the support platform 21 is kept horizontal. That is, the suspension 24, the support platform 21 and the valve tower 100 form a triangular stable structure, further improving the safety when the converter valve power module 101 is replaced.
Alternatively, as shown in fig. 1 and 2, the cartridge module 2 further includes a suspension bracket 25, and the suspension bracket 25 is connected to an end of the support platform 21 remote from the first connection member 23 and detachably connected to the suspension member 24. In the present embodiment, one end of the support platform 21 is connected to the installation site of the converter valve power module 101 to be replaced through the first connection member 23, and the other end is connected to the valve tower 100 through the suspension member 24. Preferably, the suspension frame 25 is provided with two suspension frames, is connected to two top corners of the support platform 21, and is disposed at an included angle with the support platform 21. A second eye screw 251 is connected to the top of the hanger bracket 25, and the hanger 24 passes through and is connected to the eye of the second eye screw 251. Further preferably, the second eye screw 251 is a universal eye screw.
Optionally, the suspension 24 may be adjustable in length. By adjusting the length of the suspension 24, the levelness of the support platform 21 is adjusted, so that the mounting positions of the support platform 21 and the converter valve power module 101 to be replaced are kept horizontal, and the converter valve power module 101 can be moved onto the support platform 21 more stably. Referring to fig. 2, the hanger 24 includes a basket bolt 241 and a climbing rope 242, and the basket bolt 241 is connected between the climbing rope 242 and the hanger 25. The climbing rope 242 is provided with a self-locking device, and the whole length of the suspension piece 24 can be adjusted by using the basket bolts 241 when the climbing rope 242 is locked. The climbing rope 242 can bear heavy load, and the basket bolt 241 can be adjusted under the heavy load.
Alternatively, as shown in fig. 1 to 3, the first connecting member 23 is detachably connected to the beam 102 at the installation position of the converter valve power module 101 to be replaced, so as to move the use position of the converter valve power module replacing device and increase the use range thereof. Specifically, the first connection member 23 includes a first end plate 231 and two first side plates 232, both ends of the first end plate 231 are connected to the two first side plates 232, respectively, and the first end plate 231 and the two first side plates 232 form a first clamping groove, see fig. 1. The beam 102 at the mounting location extends into the first snap-fit slot and abuts the first end plate 231, see fig. 2 and 3. Further, after the beam 102 is clamped into the first clamping groove, the first connecting piece 23 can be limited by bolts or pins, so that the supporting platform 21 is prevented from slipping.
Alternatively, with continued reference to fig. 1-3, the first side plates 232 are L-shaped with the short sides of the two first side plates 232 disposed opposite each other. That is, the short sides of the two first side plates 232 can limit the beam 102, so as to prevent the beam 102 from falling out of the first clamping groove, thereby further improving the safety of the converter valve power module 101 during replacement.
Optionally, as shown in fig. 1 to 4, the converter module 2 of the converter valve power module replacing device further includes a sliding rail 26, where two sliding rails 26 are disposed at intervals along the width direction of the supporting platform 21, and the converter valve power module 101 to be replaced can move along the sliding rails 26. Specifically, the slide rail 26 is configured to be identical to the size type and the installation interval of the guide rail below the converter valve power module 101, avoiding the difficulty in docking caused by the difference in size, so that the converter valve power module 101 to be replaced can be smoothly moved from its installation position onto the support platform 21. Further, the slide rail 26 is provided with a roller 261 to improve the smoothness of movement of the converter valve power module 101 to be replaced.
Optionally, as shown in fig. 4, the refueling module 2 of the power module replacing device of the converter valve further includes limiting guide plates 27, and the two limiting guide plates 27 are symmetrically fixed at two ends of the supporting platform 21 and are disposed along the length direction of the supporting platform 21. The limit guide 27 can guide the converter valve power module 101 to be replaced when it is moved onto the support platform 21.
Optionally, as shown in fig. 1 and 4, the refueling module 2 of the power module replacing device of the converter valve further includes a fixed baffle 28 connected to an end of the support platform 21 away from the first connecting member 23. The problem that the converter valve power module 101 accidentally drops when moving to the end part of the supporting platform 21 is avoided, and the problem that equipment is damaged due to accidental falling of the converter valve power module 101 in the replacement process is avoided.
Optionally, in this embodiment, the supporting platform 21 is welded with the sliding rail 26, the lifting frame 22, the hanging frame 25, the limiting guide plate 27 and the fixed baffle 28, so that the reliability of the welded connection is good, the connection strength is high, and the safety of the converter valve power module replacement device in use is improved.
The use process of the converter valve power module replacing device provided by the embodiment is as follows:
s1, confirming an abnormal converter valve power module 101, and dismantling interference devices (namely components affecting hoisting and installation routes of the replacing device and extraction of the converter valve power module 101) around the converter valve power module 101 to avoid collision and damage to products in the overhaul process;
s2, fixing the hoisting ropes 12 on four hoisting frames 22 of the supporting platform 21 through shackle, hoisting the supporting platform 21 to the installation position of the converter valve power module 101 to be replaced through hoisting equipment 11, and connecting the first connecting piece 23 with the beam 102 at the installation position;
s3, installing the suspension piece 24, and removing the hoisting rope 12 on the hoisting frame 22 after the suspension piece 24 is installed;
s4, adjusting the length of the suspension piece 24 to enable the supporting platform 21 to be kept horizontal;
s5, moving the converter valve power module 101 to be replaced from the installation position to the support platform 21;
s6, hoisting and transferring the converter valve power module 101 to be replaced from the supporting platform 21 by the hoisting equipment 11, and placing a new converter valve power module 101;
s7, moving the new converter valve power module 101 from the supporting platform 21 to the installation position;
and S8, dismantling the suspension piece 24, and removing the supporting platform 21 by the lifting equipment 11 to finish the replacement of the converter valve power module 101.
Example two
The present embodiment provides a converter valve power module replacing device, which is substantially the same as that provided in the first embodiment, and is different from the first embodiment in that in the present embodiment, the length of the suspension bracket 25 is adjustable. Specifically, the suspension bracket 25 is formed by sleeving a plurality of hollow telescopic rods, and the length of the suspension bracket 25 can be extended by pulling two adjacent telescopic rods in sequence, so as to adjust the length of the hypotenuse of the triangle formed by the suspension 24, the support platform 21 and the valve tower 100, and enable the support platform 21 to be kept horizontal. At least two first clamping parts are arranged on one of the two adjacent telescopic rods along the axial direction at intervals, and a second clamping part which can be clamped with any first clamping part is arranged on the other telescopic rod. When the suspension bracket 25 is extended, the operation and maintenance personnel pulls the two telescopic rods which are sleeved with each other, so that the second clamping part is clamped with the first clamping part at different positions, and the length of the suspension bracket 25 is adjusted. When the suspension 25 is shortened, the operation and maintenance personnel can separate the first clamping part and the second clamping part of the two adjacent telescopic rods only by pushing with force. Illustratively, one of the first clamping portion and the second clamping portion is a protrusion arranged at intervals along the axial direction of the telescopic rod, and the other is a clamping groove capable of being matched with the protrusion.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (6)
1. The converter valve power module replacing device is characterized by comprising a hoisting module (1) and a converter module (2), wherein the hoisting module (1) is used for hoisting the converter module (2) to an installation position of a converter valve power module (101) to be replaced;
the converter module (2) comprises a supporting platform (21), a hoisting frame (22) is arranged on the supporting platform (21), the hoisting frame (22) is detachably connected with the hoisting module (1), a first connecting piece (23) is arranged at one end of the supporting platform (21), and the first connecting piece (23) can be connected with the mounting position of the converter valve power module (101) to be replaced, so that the supporting platform (21) is flush with the mounting position, and the converter valve power module (101) to be replaced can slide onto the supporting platform (21) from the mounting position thereof;
the refueling module (2) further comprises a suspension member (24), one end of the suspension member (24) is configured to be connected to an upper valve tower (100) of the to-be-replaced converter valve power module (101), and the other end is connected to the support platform (21) so as to keep the support platform (21) horizontal;
the refueling module (2) further comprises a suspension bracket (25), wherein the suspension bracket (25) is connected to one end of the supporting platform (21) far away from the first connecting piece (23) and is detachably connected with the suspension piece (24);
the first connecting piece (23) is detachably connected to a beam (102) at the installation position of the converter valve power module (101) to be replaced;
the first connecting piece (23) comprises a first end plate (231) and two first side plates (232), two ends of the first end plate (231) are respectively connected to the two first side plates (232), the first end plate (231) and the two first side plates (232) form a first clamping groove, and the cross beam (102) of the installation position stretches into the first clamping groove and is in butt joint with the first end plate (231).
2. Converter valve power module changing device according to claim 1, characterized in that the suspension (24) is adjustable in length.
3. The converter valve power module changing device according to claim 1, wherein the first side plate (232) is L-shaped, and short sides of the two first side plates (232) are disposed opposite to each other.
4. The converter valve power module changing device according to claim 1, characterized in that the converter module (2) further comprises slide rails (26), two slide rails (26) being arranged at intervals in the width direction of the support platform (21), and the converter valve power module (101) to be changed being movable along the slide rails (26).
5. The converter valve power module replacing device according to claim 1, wherein the converter module (2) further comprises limiting guide plates (27), and the two limiting guide plates (27) are symmetrically fixed at two ends of the supporting platform (21) and are arranged along the length direction of the supporting platform (21).
6. A converter valve power module changing device according to any of claims 1-5, characterized in that the converter module (2) further comprises a stationary barrier (28) connected to the end of the support platform (21) remote from the first connection piece (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210372628.9A CN114803818B (en) | 2022-04-11 | 2022-04-11 | Converter valve power module replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210372628.9A CN114803818B (en) | 2022-04-11 | 2022-04-11 | Converter valve power module replacement device |
Publications (2)
| Publication Number | Publication Date |
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| CN114803818A CN114803818A (en) | 2022-07-29 |
| CN114803818B true CN114803818B (en) | 2024-03-08 |
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| CN202210372628.9A Active CN114803818B (en) | 2022-04-11 | 2022-04-11 | Converter valve power module replacement device |
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| CN211940695U (en) * | 2019-11-28 | 2020-11-17 | 广东电科院能源技术有限责任公司 | Change equipment of converter valve power module |
| CN111994802A (en) * | 2020-08-14 | 2020-11-27 | 中国南方电网有限责任公司超高压输电公司 | Device is changed to gentle straight converter valve power module |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015154497A1 (en) * | 2014-04-09 | 2015-10-15 | 许继电气股份有限公司 | Converter valve assembly and valve tower using same |
| WO2017008717A1 (en) * | 2015-07-15 | 2017-01-19 | 南京南瑞继保电气有限公司 | Bridge crane suspension device and method for valve tower |
| CN110240058A (en) * | 2019-06-13 | 2019-09-17 | 常州博瑞电力自动化设备有限公司 | Mould group transfer device, valve tower mould group more changing device and valve tower mould set replacement method |
| CN211940695U (en) * | 2019-11-28 | 2020-11-17 | 广东电科院能源技术有限责任公司 | Change equipment of converter valve power module |
| CN111146719A (en) * | 2019-12-18 | 2020-05-12 | 中国南方电网有限责任公司超高压输电公司 | Method for replacing power module of ultrahigh-pressure flexible direct-current converter valve in tower |
| CN111994802A (en) * | 2020-08-14 | 2020-11-27 | 中国南方电网有限责任公司超高压输电公司 | Device is changed to gentle straight converter valve power module |
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| CN114803818A (en) | 2022-07-29 |
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