CN209069512U - A kind of converter valve leakage inspector - Google Patents

A kind of converter valve leakage inspector Download PDF

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Publication number
CN209069512U
CN209069512U CN201821755797.6U CN201821755797U CN209069512U CN 209069512 U CN209069512 U CN 209069512U CN 201821755797 U CN201821755797 U CN 201821755797U CN 209069512 U CN209069512 U CN 209069512U
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CN
China
Prior art keywords
optical signal
barriers
converter valve
sealing cover
support frame
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Application number
CN201821755797.6U
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Chinese (zh)
Inventor
涂小刚
常立国
洪俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Xidian Power System Co Ltd
China XD Electric Co Ltd
Original Assignee
Xi'an Xidian Power System Co Ltd
China XD Electric Co Ltd
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Application filed by Xi'an Xidian Power System Co Ltd, China XD Electric Co Ltd filed Critical Xi'an Xidian Power System Co Ltd
Priority to CN201821755797.6U priority Critical patent/CN209069512U/en
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Publication of CN209069512U publication Critical patent/CN209069512U/en
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Abstract

The utility model discloses a kind of converter valve leakage inspector, which includes: reservoir, compatible optical signal transmitter and optical signal receiver, support frame, sealing cover, buoy, barriers.Wherein, reservoir is located at the lower section of converter valve.Support frame is arranged on reservoir top, is used to support sealing cover.Optical signal transmitter and optical signal receiver are separately positioned on two opposite side walls of sealing cover.The bottom end of barriers is arranged in buoy, for driving barriers to float up and down in the water in reservoir.Barriers movably pass through support frame, for obstructing the optical signal transmission between optical signal transmitter and optical signal receiver.The utility model can be realized the detection to converter valve leak, and it avoids interfered when judging that barriers rise situation using optical signal transmitter, optical signal receiver by extraneous factor in the detection process, improve the detection accuracy of converter valve leakage inspector.

Description

A kind of converter valve leakage inspector
Technical field
The utility model relates to leak water detdction technical field more particularly to a kind of converter valve leakage inspectors.
Background technique
Whether valve cooling system is stable most important in direct current transportation operation, particularly, the change of current in valve cooling system If seepy question occurs in operation process in valve, very big prestige will be generated to the safe and stable operation of entire DC transmission system The side of body.Therefore, in order to give warning in advance, security risk caused by converter valve leak is avoided, it is necessary to provide a kind of converter valve leak inspection Survey device.However, not occurring also accurately detecting the related detection device of converter valve leak in the prior art.
Utility model content
The utility model embodiment provides a kind of converter valve leakage inspector, to realize to the accurate of converter valve leak Detection, the converter valve leakage inspector, comprising: reservoir, compatible optical signal transmitter and optical signal receiver;
The reservoir is located at the lower section of converter valve;
Described device further include: support frame, sealing cover, buoy, barriers;
Support frame as described above is arranged on the reservoir top, is used to support the sealing cover;
The optical signal transmitter and the optical signal receiver are separately positioned on two opposite side walls of the sealing cover On;
The bottom end of the barriers is arranged in the buoy, for driving the barriers in the water in the reservoir It floats up and down;
The barriers movably pass through support frame as described above, for obstructing the optical signal transmitter and the optical signal Optical signal transmission between receiver.
In a kind of possible design, the barriers movably pass through support frame as described above and the sealing cover, and institute Stating barriers and support frame as described above, the sealing cover is clearance fit.
In a kind of possible design, described device further include: locating part is arranged in the upper end of support frame as described above, is used for Prevent the barriers from falling to the reservoir and the buoy into the sealing cover.
In a kind of possible design, the locating part is snib.
In a kind of possible design, the optical signal transmitter, the optical signal receiver and sealing cover one Change preparation molding.
In a kind of possible design, scale is provided on the barriers.
In a kind of possible design, the sealing cover is fixed on support frame as described above in a welding manner.
In a kind of possible design, the sealing cover and the standby molding of support frame as described above integration system.
Converter valve leakage inspector provided by the embodiment of the utility model can be realized the detection to converter valve leak. The device realizes the support to sealing cover by setting support frame.By the way that sealing cover is arranged, and by optical signal transmitter and light Signal receiver is separately positioned on two opposite side walls of sealing cover, is avoided and is connect using optical signal transmitter, optical signal It receives device to judge to be interfered when barriers rise situation by extraneous factor, improves the detection accuracy of converter valve leakage inspector.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of converter valve leakage inspector in the utility model embodiment;
Fig. 2 is the top view of converter valve leakage inspector in the utility model embodiment.
Appended drawing reference respectively indicates:
1 reservoir,
2 optical signal transmitters,
3 optical signal receivers,
4 support frames,
5 sealing covers,
6 buoys,
7 barriers,
8 locating parts.
Specific embodiment
It is right with reference to the accompanying drawing for the objectives, technical solutions, and advantages of the embodiments of the present invention are more clearly understood The utility model embodiment is described in further details.Here, the illustrative embodiments and their description of the utility model are for solving The utility model is released, but is not intended to limit the scope of the present invention.
The utility model embodiment provides a kind of converter valve leakage inspector, as shown in Figure 1 and Figure 2, the dress Set includes: reservoir 1, compatible optical signal transmitter 2 and optical signal receiver 3, support frame 4, sealing cover 5, buoy 6, resistance Spacing body 7.Wherein, reservoir 1 is located at the lower section of converter valve.Support frame 4 is arranged on 1 top of reservoir, is used to support sealing cover 5. Optical signal transmitter 2 and optical signal receiver 3 are separately positioned on 5 two opposite side walls of sealing cover.The setting of buoy 6 is obstructing The bottom end of part 7, for driving barriers 7 to float up and down in the water in reservoir 1.Barriers 7 movably pass through support frame 4, for obstructing the optical signal transmission between optical signal transmitter 2 and optical signal receiver 3.
In direct current transportation operation process, emits optical signal using optical signal transmitter 2, connect using optical signal receiver 3 Receive the optical signal that optical signal transmitter 2 is emitted.If water level rises in the reservoir 1 below converter valve, buoy 6 and barriers 7 constantly move up, and barriers 7 have obstructed the optical signal transmission between optical signal transmitter 2 and optical signal receiver 3, then may be used Determine that seepy question occurs in converter valve.
Converter valve leakage inspector provided by the embodiment of the utility model can be realized the detection to converter valve leak. The device realizes the support to sealing cover 5 by setting support frame 4.By the way that sealing cover 5 is arranged, and by optical signal transmitter 2 It is separately positioned on 5 two opposite side walls of sealing cover with optical signal receiver 3, avoids and utilizing optical signal transmitter 2, light Signal receiver 3 judges to be interfered when barriers 7 rise situation by extraneous factor, improves the detection of converter valve leakage inspector Precision.
Wherein, optical signal transmitter 2 and optical signal receiver 3 can be attached by optical fiber and external equipment.
In order to avoid 7 length of barriers is too long, when water level goes up excessive in reservoir 1, barriers 7 can push up sealing cover 5 roof can make barriers 7 movably pass through support frame 4 and sealing cover 5, and barriers 7 and support frame 4, sealing cover 5 It is clearance fit.
By the way that barriers 7 and support frame 4, sealing cover 5 are disposed as clearance fit, it is preferable to ensure that sealing cover 5 has Ground leakproofness further improves the detection accuracy of converter valve leakage inspector.
In the utility model embodiment, as shown in Fig. 1, the device further include: locating part 8.The locating part 8 setting exists The upper end of support frame 4, for preventing, barriers 7 from falling to reservoir 1 and buoy 6 enters sealing cover 5.
By the way that locating part 8 is arranged, the water level avoided in reservoir 1 is too high or too low, and barriers 7 is caused to strike sealing The roof of lid 5, or fall in reservoir 1, and then subsequent job is caused to can not be successfully progress.
Wherein, which can be snib, can be fixed on support frame 4 by the modes such as welding, being bolted On, to guarantee that locating part 8 is firmly secured on support frame 4.
In order to guarantee optical signal transmitter 2, optical signal receiver 3 and the connection fastening of sealing cover 5, in transport or scene peace It will not deform, be displaced in dress, debugging process, while improve operating speed, avoid before operation to 2 He of optical signal transmitter Optical signal receiver 3 is proofreaded, and optical signal transmitter 2, optical signal receiver 3 and 5 integration of sealing cover can be prepared into Type.
Rise situation for the ease of the water level in observation reservoir 1, scale can be set on barriers 7.At this point, sealing Lid 5 can be transparent configuration, so that staff observes.
In addition, the texts such as " normal ", " alarm " also can be set on barriers 7, keep staff's observation place more intuitive.
In order to guarantee that sealing cover 5 connect fastening with support frame 4, the connection type of sealing cover 5 and support frame 4 can have more Kind, for example:
As a kind of implementation, sealing cover 5 can be fixed in a welding manner on support frame 4.
As another implementation, sealing cover 5 can be with the standby molding of 4 integration system of support frame.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects Step is described in detail, it should be understood that being not used to limit this foregoing is merely specific embodiment of the utility model The protection scope of utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement Into etc., it should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of converter valve leakage inspector, comprising: reservoir (1), compatible optical signal transmitter (2) and optical signal connect It receives device (3);
The reservoir (1) is located at the lower section of converter valve;
It is characterized in that, described device further include: support frame (4), sealing cover (5), buoy (6), barriers (7);
Support frame as described above (4) is arranged on the reservoir (1) top, is used to support the sealing cover (5);
It is opposite that the optical signal transmitter (2) and the optical signal receiver (3) are separately positioned on the sealing cover (5) two On side wall;
The buoy (6) is arranged in the bottom end of the barriers (7), for driving the barriers (7) in the reservoir (1) It floats up and down in interior water;
The barriers (7) movably pass through support frame as described above (4), for obstructing the optical signal transmitter (2) and described Optical signal transmission between optical signal receiver (3).
2. converter valve leakage inspector as described in claim 1, which is characterized in that the barriers (7) are movably worn Support frame as described above (4) and the sealing cover (5) are crossed, and the barriers (7) and support frame as described above (4), the sealing cover (5) are For clearance fit.
3. converter valve leakage inspector as described in claim 1, which is characterized in that described device further include: locating part (8), it is arranged in the upper end of support frame as described above (4), for preventing the barriers (7) from falling to the reservoir (1), Yi Jisuo It states buoy (6) and enters the sealing cover (5).
4. converter valve leakage inspector as claimed in claim 3, which is characterized in that the locating part (8) is snib.
5. converter valve leakage inspector as described in claim 1, which is characterized in that the optical signal transmitter (2), described Optical signal receiver (3) and the standby molding of the sealing cover (5) integration system.
6. converter valve leakage inspector as described in claim 1, which is characterized in that be provided with mark on the barriers (7) Degree.
7. converter valve leakage inspector as described in claim 1, which is characterized in that the sealing cover (5) is with the side of welding Formula is fixed on support frame as described above (4).
8. converter valve leakage inspector as described in claim 1, which is characterized in that the sealing cover (5) and the support The standby molding of frame (4) integration system.
CN201821755797.6U 2018-10-29 2018-10-29 A kind of converter valve leakage inspector Active CN209069512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821755797.6U CN209069512U (en) 2018-10-29 2018-10-29 A kind of converter valve leakage inspector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821755797.6U CN209069512U (en) 2018-10-29 2018-10-29 A kind of converter valve leakage inspector

Publications (1)

Publication Number Publication Date
CN209069512U true CN209069512U (en) 2019-07-05

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Application Number Title Priority Date Filing Date
CN201821755797.6U Active CN209069512U (en) 2018-10-29 2018-10-29 A kind of converter valve leakage inspector

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CN (1) CN209069512U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125092A (en) * 2019-12-31 2021-07-16 中国南方电网有限责任公司超高压输电公司 Water leakage detection device and system
WO2024055364A1 (en) * 2022-09-14 2024-03-21 云南电网有限责任公司楚雄供电局 Sensor for detecting water leakage of converter valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113125092A (en) * 2019-12-31 2021-07-16 中国南方电网有限责任公司超高压输电公司 Water leakage detection device and system
WO2024055364A1 (en) * 2022-09-14 2024-03-21 云南电网有限责任公司楚雄供电局 Sensor for detecting water leakage of converter valve

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