CN218732705U - Device is changed to gentle straight converter valve power module - Google Patents
Device is changed to gentle straight converter valve power module Download PDFInfo
- Publication number
- CN218732705U CN218732705U CN202222912922.2U CN202222912922U CN218732705U CN 218732705 U CN218732705 U CN 218732705U CN 202222912922 U CN202222912922 U CN 202222912922U CN 218732705 U CN218732705 U CN 218732705U
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- power module
- converter valve
- supporting leg
- positioning support
- locating support
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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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Abstract
A flexible-straight converter valve power module replacing device comprises a positioning support, wherein roller groups are symmetrically arranged on two sides of the bottom of the positioning support, a supporting leg is arranged at the front end of the positioning support, a supporting stop lever capable of being opened and closed is arranged above the supporting leg and in the middle of the front end of the positioning support, a traction winch is arranged above the rear end of the positioning support, and the lower part of the rear end of the positioning support is rotatably connected with the supporting leg through a hinge; when the power module of the flexible direct-current converter valve is replaced, a supporting leg at the front end of the device is buckled on a cross beam of a valve section of the converter valve, the rear end of the device is supported on a lifting platform through the supporting leg, a limiting stop lever is opened, one end of the traction rope is connected with the power module, the other end of the traction rope is connected with a traction winch, the fault power module can be slid onto the power module replacing device in a push-pull and traction winch traction mode, and a new module can be installed on the converter valve in the push-pull and traction winch traction mode; whole device compact structure, easy operation, weight is less, and the atress is stable, uses labour saving and time saving, promotes module change work efficiency greatly, ensures operation safety and quality.
Description
Technical Field
The utility model belongs to the technical field of examine and maintain the frock, concretely relates to gentle straight change of converter valve power module device.
Background
The flexible direct current converter valve usually adopts a power module cascade scheme, the number of power modules cascaded by each bridge arm is large, and when the fault proportion of the power modules exceeds the redundancy design number, the circuit of the converter station is tripped. Therefore, the operation and maintenance of the flexible direct current converter valve are safely and efficiently carried out, the fault module of the converter valve is timely processed, the fault module is replaced, and the method has important significance for guaranteeing the long-term reliable operation of the converter station.
The flexible direct power module replacement schemes in the existing market are numerous, the flexible direct power module replacement schemes can be roughly divided into two types of load bearing based on traveling crane and load bearing based on a converter valve tower according to a load bearing mode, and the problems of complex assembly, large manpower input, instable fixing or supporting, easy damage to modules, time and labor waste and the like exist basically during use.
Disclosure of Invention
In order to overcome the problem that above-mentioned prior art exists, an object of the utility model is to provide a gentle straight converter valve power module changes device, through setting up the locating support, it pulls to pull the cooperation of parts such as capstan winch and gyro wheel, the substitute is based on the line and hangs the method that bears and carry out gentle straight power module change based on converter valve tower, it is complicated to avoid gentle straight power module to change the frock assembly, it is fixed or support unstability, damage the module easily, the human input is big, the scheduling problem that wastes time and energy, it is high-efficient to realize flexible direct current converter valve, the safety inspection is maintained, better guarantee the long-term reliable operation of converter station.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a gentle straight converter valve power module change device, includes locating support 1, the bottom bilateral symmetry of locating support 1 is equipped with wheel train 3, and the front end of locating support 1 is equipped with supporting leg 4, supporting leg 4 top, and is equipped with the support shelves pole 5 that can open and shut in the middle part of locating support 1 front end, is equipped with on the upper side of locating support 1 rear end and pulls capstan winch 6, has landing leg 8 below locating support 1 rear end through hinge 7 rotatable coupling.
A plurality of lifting lugs 9 are symmetrically arranged at the top end of the positioning bracket 1.
And a limiting structure is arranged on the hinge 7, so that the supporting leg 8 is perpendicular to the bottom surface of the positioning support 1 after being opened around the hinge 7.
The length of the supporting legs 8 is adjusted through the matched bolts and bolt holes.
The limiting structure comprises a limiting hole 2 formed in the hinge, and a connecting bolt or a pin shaft is matched in the limiting hole 2.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the whole flexible direct converter valve power module replacing device is compact in structure, simple to operate, small in weight and stable in stress.
2. When the module is replaced, only the supporting leg 4 at the front end of the tool needs to be buckled on the valve section beam, and the supporting leg 8 is opened at the rear end and supported on the lifting platform, so that the tool can be operated, and the time is greatly saved.
3. The device adopts traction winch 6 to provide the traction force that the power module removed, when using labour saving and time saving, promotes module change work efficiency greatly, ensures operation safety and quality.
Drawings
Fig. 1 is a block diagram of a flexible direct current converter valve power module exchange device.
Fig. 2 is a combination diagram of the power module exchanging apparatus and the power module.
Fig. 3 is a schematic view of a configuration of a power module exchanging apparatus in a use state.
Wherein, 1, positioning the bracket; 2. a limiting hole; 3. a roller set; 4. supporting legs; 5. a supporting stop lever; 6. a traction winch; 7. a hinge; 8. a support leg; 9. and (7) lifting lugs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, a gentle straight converter valve power module change device, including locating support 1, the bottom bilateral symmetry of locating support 1 is equipped with roller train 3, be used for changing the module to the slip between locating support 1 into the roll, in order to reduce frictional force, the front end of locating support 1 is equipped with supporting leg 4, supporting leg 4 top, and locating support 1 front end middle part is equipped with support shelves pole 5 that can open and shut, be used for preventing to change the module and remove to the back landing of frock in the opposite direction, locating support 1 rear end top is equipped with traction winch 6, be used for providing traction force when the module is removed by the valve section to the frock, there is landing leg 8 below locating support 1 rear end through hinge 7 rotatable coupling, support when the module is changed and provide reliable holding power between lift platform and locating support.
A plurality of lifting lugs 9 are symmetrically arranged at the top end of the positioning bracket 1 and used for moving the module replacing device.
And a limiting structure is arranged on the hinge 7, so that the supporting leg 8 is perpendicular to the bottom surface of the positioning support 1 after being opened around the hinge 7.
The length of the supporting legs 8 is adjusted through the matched bolts and bolt holes.
The limiting structure comprises a limiting hole 2 formed in the hinge, and a connecting bolt or a pin shaft is matched in the limiting hole 2, so that the stability of the device can be kept when the module is replaced.
The utility model discloses the theory of operation does:
as shown in fig. 2, when the power module of the flexible-straight converter valve is replaced, the supporting legs 4 at the front end of the device are buckled on a cross beam of a converter valve section, the rear end of the device is supported on a lifting platform through the supporting legs 8, the limiting stop lever 5 is opened, one end of the pulling rope is connected with the power module, the other end of the pulling rope is connected with the pulling winch 6, the fault power module can be slid to the power module replacing device in a push-pull and pulling mode through the pulling winch 6, and a new module can be installed on the converter valve in the mode.
As shown in fig. 3, by using a lifting platform and a flexible-straight converter valve power module replacement combined mode, the module is moved out of the valve tower to a flexible-straight converter valve power module replacement device, the limiting stop lever is closed after the module is in place, the fault module is hung on the ground, and the power module replacement work is completed.
The above embodiments are merely illustrative, and any other equivalent method without departing from the scope of the present invention is encompassed by the present invention.
Claims (5)
1. The utility model provides a gentle straight converter valve power module change device, includes locating support (1), its characterized in that: the bottom bilateral symmetry of locating support (1) is equipped with wheel train (3), and the front end of locating support (1) is equipped with supporting leg (4), supporting leg (4) top, and locating support (1) front end middle part is equipped with support shelves pole (5) that can open and shut, is equipped with on locating support (1) rear end top and pulls capstan winch (6), and there is landing leg (8) locating support (1) rear end below through hinge (7) rotatable coupling.
2. The flexible direct converter valve power module replacing device according to claim 1, wherein: a plurality of lifting lugs (9) are symmetrically arranged at the top end of the positioning bracket (1).
3. The flexible direct converter valve power module replacing device according to claim 1, wherein: and the hinge (7) is provided with a limiting structure, so that the supporting leg (8) is perpendicular to the bottom surface of the positioning support (1) after being opened around the hinge (7).
4. The flexible direct converter valve power module replacing device according to claim 1, wherein: the length of the supporting leg (8) is adjusted through the bolt and the bolt hole which are matched with each other.
5. A flexible direct converter valve power module replacement device according to claim 3, wherein: the limiting structure comprises a limiting hole (2) formed in the hinge, and a connecting bolt or a pin shaft is matched in the limiting hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222912922.2U CN218732705U (en) | 2022-11-02 | 2022-11-02 | Device is changed to gentle straight converter valve power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222912922.2U CN218732705U (en) | 2022-11-02 | 2022-11-02 | Device is changed to gentle straight converter valve power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218732705U true CN218732705U (en) | 2023-03-24 |
Family
ID=85599139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222912922.2U Active CN218732705U (en) | 2022-11-02 | 2022-11-02 | Device is changed to gentle straight converter valve power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218732705U (en) |
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2022
- 2022-11-02 CN CN202222912922.2U patent/CN218732705U/en active Active
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