CN113053638B - Valve side outlet device of converter transformer - Google Patents
Valve side outlet device of converter transformer Download PDFInfo
- Publication number
- CN113053638B CN113053638B CN202110326562.5A CN202110326562A CN113053638B CN 113053638 B CN113053638 B CN 113053638B CN 202110326562 A CN202110326562 A CN 202110326562A CN 113053638 B CN113053638 B CN 113053638B
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- fixedly connected
- ring
- sealing
- sleeve
- fixed cylinder
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- 238000007789 sealing Methods 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000000605 extraction Methods 0.000 claims abstract description 12
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 30
- 238000009413 insulation Methods 0.000 abstract description 15
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
Abstract
The invention discloses a valve side outlet device of a converter transformer, wherein the right side of a mounting sleeve is fixedly connected with a mounting cone sleeve, the right side of the mounting cone sleeve is fixedly connected with a communication shell, the middle of the right side of the communication shell is fixedly connected with a fixing cylinder, the right side of the fixing cylinder is fixedly connected with a mounting plate, four corners of the mounting plate are provided with mounting holes, outlet mechanisms are fixedly connected with the middle of the mounting cone sleeve, the communication shell and the inside of the fixing cylinder, the right side of the outlet mechanisms in the fixing cylinder is fixedly connected with a sealing mechanism, and the top of the sealing mechanism is fixedly connected with an extraction mechanism. The omega-shaped insulating cover structure in the converter transformer valve side outlet device can divide oil gaps, improve the capability of tolerating alternating voltage, form an axial long oil duct with a lead wire or a sleeve, evenly and gently release direct-current voltage, can give consideration to alternating current and direct-current insulation, improve safety margin and provide guarantee for smooth passing of a test and safe operation of a converter transformer. The valve is suitable for converter transformer valves.
Description
Technical Field
The invention relates to the technical field of converter transformer valve side outlet, in particular to a converter transformer valve side outlet device.
Background
The valve side outgoing line insulation structure of the converter transformer refers to an insulation structure from a bushing oil end to a valve winding outgoing line end, and comprises bushing oil ends, voltage equalizing electrodes (used for shielding a connection structure of bushing oil end ends and winding lead end parts which are at high voltage), voltage equalizing electrode insulation covers, a multilayer paperboard enclosure system and insulation of valve winding leads. The insulation structure is a key insulation part of the converter transformer, and is subjected to severe electric field stress, so that insulation faults of the high-voltage converter transformer in test and operation occur in the past. It must have radial multi-layer oilpaper insulation to withstand the high voltage electrode to ground voltage and also to prevent the high voltage electrode from flashing axially along the sleeve or lead surface or along the inner wall of the insulation tube. The electric field distribution of the insulation structure under alternating-current property voltage (power frequency, lightning impulse and operation impulse voltage) depends on the capacitance coefficient of a medium, and the electric field is mainly concentrated in oil; the electric field distribution at steady state dc voltage depends on the resistivity of the medium, the electric field being concentrated mainly in the cardboard; the electric field distribution at transient dc voltages (dc boost and polarity inversion) depends on both the capacitance and the resistivity. At different moments in time, very high field strengths may occur in the oil and in the board, in particular in the oil.
Therefore, the structural design of the valve side outlet device of the converter transformer is more complex and difficult than that of an alternating current outlet device, in addition, the resistivity of oil and paper is greatly different and is changed in a large range due to the influence of factors such as temperature, impurities, raw materials, acting field intensity and the like, so that the design of direct current insulation has great uncertainty, and the design needs to be redesigned.
Disclosure of Invention
The invention aims to provide a valve side outlet device of a converter transformer, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a converter transformer valve side device of being qualified for next round of competitions, includes the installation cover, installation cover right side fixedly connected with installation taper sleeve, installation taper sleeve right side fixedly connected with intercommunication shell, fixedly connected with fixed cylinder in the middle of the intercommunication shell right side, fixed cylinder right side fixedly connected with mounting panel, the mounting hole has been seted up in the mounting panel four corners.
The device is characterized in that the middle of the installation taper sleeve, the communication shell and the fixing barrel is fixedly connected with an outgoing line mechanism, the right side of the outgoing line mechanism in the fixing barrel is fixedly connected with a sealing mechanism, and the top of the sealing mechanism is fixedly connected with an extraction mechanism.
Preferably, the through hole is arranged in the middle of the mounting plate, and the diameter of the through hole of the mounting plate is equal to the diameter of the inner ring of the fixed cylinder, so that the mounting sleeve, the mounting taper sleeve, the communication shell and the fixed cylinder can be directly fixed through the mounting plate, and the fastening type and the sealing performance are ensured.
Preferably, the wire outlet mechanism comprises a straight insulating cylinder, the straight insulating cylinder is fixedly connected with an installation taper sleeve, a communication shell and a fixed cylinder inner wall, a bushing oil part is fixedly connected in the installation taper sleeve in the middle of the right side of the installation sleeve, a shielding electrode is fixedly connected on the right side of the bushing oil part, a lead wire is fixedly connected on the right side of the shielding electrode, and the installation taper sleeve, the communication shell and the fixed cylinder are correspondingly provided with an omega insulating cover which is fixedly connected with the shielding electrode.
Preferably, the sealing mechanism comprises a sealing plate, the sealing plate is fixedly connected with the inner wall on the right side of the fixed cylinder, a sealing ring is fixedly connected with the middle of the sealing plate, a fastening sleeve is fixedly connected with the right side of the sealing ring, a second fastening ring is fixedly connected with the right side of the fastening sleeve, a conical hole is formed in the inner ring on the left side of the sealing ring, and a first fastening ring is fixedly connected with the right side of the conical hole.
Preferably, the sealing plate and the fixed cylinder are integrally formed, and the sealing ring, the first fastening ring and the second fastening ring are all in interference fit with the lead, so that the sealing mechanism and the lead can achieve good sealing effect.
Preferably, the sealing ring, the fastening sleeve, the first fastening ring and the second fastening ring are made of rubber, and the sealing ring, the fastening sleeve, the first fastening ring and the second fastening ring are integrally formed, so that the integral structure has good sealing performance, and an excellent sealing effect is further achieved.
Preferably, the extraction mechanism comprises a right-angle bent pipe, the right-angle bent pipe is fixedly connected to the top of the sealing plate, a fixing rod is fixedly connected to the right side in the right-angle bent pipe, a mounting rod is fixedly connected to the middle of the fixing rod, a plug ball is arranged at the right end of the mounting rod, a movable hole is formed in the middle of the plug ball, a first limiting ring is fixedly connected to the left side of the plug ball in the movable hole, a second limiting ring is slidingly connected to the right side of the first limiting ring in the movable hole, a mounting rod is fixedly connected to the middle of the second limiting ring, a spring is sleeved on the right side of the second limiting ring, and the right-angle bent pipe is fixedly connected with a plug ring on the right side of the plug ball.
Preferably, the top end of the right-angle elbow penetrates through the fixed cylinder to extend out of the fixed cylinder, the right end of the right-angle elbow penetrates through the sealing plate to extend to the right side of the sealing plate, and air on the right side of the sealing plate in the fixed cylinder can be pumped out through the right-angle elbow, so that the purpose of good sealing effect is further achieved.
Compared with the prior art, the invention provides a method which has the following beneficial effects:
1. according to the valve side outgoing line device of the converter transformer, through the outgoing line mechanism, the oil gap can be divided by the omega insulating cover structure, the alternating voltage tolerance capability is improved, an axial long oil duct can be formed with a lead wire or a sleeve, the direct voltage is evenly and gently released, alternating current and direct current insulation can be considered, the safety margin is improved, and guarantee is provided for smooth passing of a test and safe operation of the converter transformer.
2. This converter transformer valve side device of being qualified for next round of competitions through the sealing mechanism who sets up, can be when using, directly pass the taper hole with the lead wire, first fastening ring, sealing ring, adapter sleeve and second fastening ring, can make the contact place tightly laminate between lead wire and first fastening ring, sealing ring, adapter sleeve and the second fastening ring to reach good sealed effect, guaranteed the good running state of device of being qualified for next round of competitions.
3. This converter transformer valve side device of being qualified for next round of competitions, through the extraction mechanism that sets up, after fixing the device of being qualified for next round of competitions through mounting panel and mounting hole, connect the air pump with the right angle return bend outside the fixed cylinder one end, work the air on closing plate right side through the air pump, take out through the right angle return bend for under the sealing washer cooperation, make mounting panel and converter transformer valve installation face, the laminating tightly, further reach sealed effect, the stopper ball of setting simultaneously, only can discharge the closing plate right side air through the right angle return bend under the cooperation of spring, can not be through the right angle return bend to closing plate right side exhaust air, further reach good sealed effect, can further guarantee the good running state of device of being qualified for next round of competitions.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the sealing mechanism and extraction mechanism mated in elevation;
FIG. 4 is a schematic front view of the extraction mechanism;
fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
In the figure: 1. a mounting sleeve; 2. installing a taper sleeve; 3. a communication shell; 4. a fixed cylinder; 5. a mounting plate; 6. a mounting hole; 7. a wire outlet mechanism; 71. a bushing oil; 72. a straight insulating cylinder; 73. a lead wire; 74. an omega insulating cover; 75. a shielding electrode; 8. an extraction mechanism; 81. a right-angle elbow; 82. a fixed rod; 83. a mounting rod; 84. a plug ring; 85. a stopper ball; 86. a spring; 87. a first stop collar; 88. a second limiting ring; 89. a movable hole; 9. a sealing mechanism; 91. a seal ring; 92. a sealing plate; 93. a seal ring; 94. a fastening sleeve; 95. a tapered bore; 96. a first fastening ring; 97. and a second fastening ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a converter transformer valve side device of being qualified for next round of competitions, includes installation cover 1, installation cover 1 right side fixedly connected with installation taper sleeve 2, installation taper sleeve 2 right side fixedly connected with intercommunication shell 3, fixedly connected with fixed cylinder 4 in the middle of the 3 right sides of intercommunication shell, fixed cylinder 4 right side fixedly connected with mounting panel 5, mounting panel 5 four corners have been seted up mounting hole 6.
The installation taper sleeve 2, the communication shell 3, the fixed cylinder 4 are internally and fixedly connected with a wire outlet mechanism 7, the fixed cylinder 4 is internally and fixedly connected with a sealing mechanism 9 on the right side of the wire outlet mechanism 7, the top of the sealing mechanism 9 is fixedly connected with an extraction mechanism 8, a through hole is formed in the middle of the installation plate 5, and the diameter of the through hole of the installation plate 5 is equal to the diameter of the inner ring of the fixed cylinder 4.
The wire outlet mechanism 7 comprises a straight insulating cylinder 72, the straight insulating cylinder 72 is fixedly connected to the inner wall of the installation taper sleeve 2, the communication shell 3 and the inner wall of the fixed cylinder 4, a bushing oil part 71 is fixedly connected in the middle of the right side of the installation taper sleeve 1, a shielding electrode 75 is fixedly connected to the right side of the bushing oil part 71, a lead 73 is fixedly connected to the right side of the shielding electrode 75, an omega insulating cover 74 is fixedly connected to the corresponding shielding electrode 75 of the installation taper sleeve 2, the communication shell 3 and the fixed cylinder 4, through the arranged wire outlet mechanism 7, the omega insulating cover 74 structure can divide oil gaps, improve the capability of resisting alternating current voltage, form an axial long oil duct with the lead 73 or a sleeve, evenly and gently release direct current voltage, can consider alternating current and direct current insulation, improve safety margin and provide guarantee for smooth passing of a test and safe operation of the converter transformer.
Sealing mechanism 9 includes closing plate 92 and sealing washer 91, sealing washer 91 fixed connection is on the mounting panel 5 right side, closing plate 92 fixed connection is in fixed cylinder 4 right side inner wall, fixedly connected with sealing ring 93 in the middle of the closing plate 92, sealing ring 93 right side fixedly connected with adapter sleeve 94, adapter sleeve 94 right side fixedly connected with second adapter ring 97, the taper hole 95 has been seted up to sealing ring 93 left side inner circle, sealing ring 93 is at taper hole 95 right side fixedly connected with first adapter ring 96, sealing plate 92 and fixed cylinder 4 integrated into one piece, sealing ring 93, first adapter ring 96 and second adapter ring 97 inner circle all interference fit have lead 73, sealing ring 93, adapter sleeve 94, first adapter ring 96 and second adapter ring 97 are made for rubber, sealing ring 93, adapter sleeve 94, first adapter ring 96 and second adapter ring 97 homogeneity shaping, through the sealing mechanism 9 that sets up, can be when using, direct lead 73 passes taper hole 95, first adapter ring 96, sealing ring 93, adapter sleeve 94 and second adapter ring 97, can make lead 73 and first adapter ring 96, the good contact between adapter sleeve 93 and the adapter ring 97, thereby the good sealing device of the tight contact between the tight fitting of well place has been guaranteed.
The extraction mechanism 8 comprises a right-angle elbow 81, the right-angle elbow 81 is fixedly connected to the top of a sealing plate 92, a fixed rod 82 is fixedly connected to the right side near the right side in the right-angle elbow 81, a mounting rod 83 is fixedly connected to the middle of the fixed rod 82, a plug ball 85 is arranged at the right end of the mounting rod 83, a movable hole 89 is formed in the middle of the plug ball 85 corresponding to the mounting rod 83, a first limiting ring 87 is fixedly connected to the left side of the plug ball 85 in the movable hole 89, a second limiting ring 88 is slidingly connected to the right side of the first limiting ring 87 in the movable hole 89, a mounting rod 83 is fixedly connected to the middle of the second limiting ring 88, a spring 86 is sleeved on the right side of the second limiting ring 88, a plug ring 84 is fixedly connected to the right side of the right-angle elbow 81, the top end of the right-angle elbow 81 penetrates through the fixed cylinder 4 and extends out of the fixed cylinder 4, the right end of the right-angle elbow pipe 81 penetrates through the sealing plate 92 to extend to the right side of the sealing plate 92, through the extraction mechanism 8, after the wire outlet device is fixed through the mounting plate 5 and the mounting hole 6, the right-angle elbow pipe 81 is connected with an air pump at one end outside the fixed cylinder 4, air on the right side of the sealing plate 92 is pumped out through the air pump, and the mounting plate 5 and the converter transformer valve mounting surface are tightly attached under the cooperation of the sealing ring 91, so that the sealing effect is further achieved, meanwhile, the plug ball 85 is arranged, only air on the right side of the sealing plate 92 can be discharged through the right-angle elbow pipe 81 under the cooperation of the spring 86, air cannot be discharged to the right side of the sealing plate 92 through the right-angle elbow pipe 81, the good sealing effect is further achieved, and the good running state of the wire outlet device can be further ensured.
In the actual operation process, when the device is used, the omega insulating cover 74 structure can divide the oil gap, the capability of resisting alternating voltage is improved, the axial long oil duct can be formed with the lead wire 73 or the sleeve, direct-current voltage is evenly and gently released, alternating-current and direct-current insulation can be achieved, safety margin is improved, smooth passing of the converter transformer is ensured, meanwhile, the lead wire 73 is directly led through the conical hole 95, the first fastening ring 96, the sealing ring 93, the fastening sleeve 94 and the second fastening ring 97, contact places among the lead wire 73, the first fastening ring 96, the sealing ring 93, the fastening sleeve 94 and the second fastening ring 97 can be tightly attached, therefore good sealing effect is achieved, after the wire outlet device is fixed through the mounting plate 5 and the mounting hole 6, the right-angle elbow 81 is connected with the air pump at one end outside the fixed cylinder 4, air at the right side of the sealing plate 92 is pumped out through the air pump work, the right-angle elbow 81 is enabled to be tightly attached with the mounting plate 5 and the converter transformer valve under the cooperation of the sealing ring 91, the sealing effect is further achieved, and meanwhile, the set ball 85 can tightly attach the lead wire 73 to the first fastening ring 96, the sealing plate 92 and the right side of the sealing plate 92 can not be discharged to the right-angle side 81 through the right-angle elbow under the cooperation of the spring 86.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The valve side outlet device of the converter transformer comprises a mounting sleeve (1), and is characterized in that: the device is characterized in that the right side of the installation sleeve (1) is fixedly connected with the installation taper sleeve (2), the right side of the installation taper sleeve (2) is fixedly connected with the communication shell (3), the middle of the right side of the communication shell (3) is fixedly connected with the fixed cylinder (4), the right side of the fixed cylinder (4) is fixedly connected with the installation plate (5), and four corners of the installation plate (5) are provided with the installation holes (6);
the device is characterized in that the middle of the inside of the installation taper sleeve (2), the communication shell (3) and the fixed cylinder (4) is fixedly connected with an outgoing line mechanism (7), the right side of the outgoing line mechanism (7) in the fixed cylinder (4) is fixedly connected with a sealing mechanism (9), and the top of the sealing mechanism (9) is fixedly connected with an extraction mechanism (8);
the wire outlet mechanism (7) comprises a straight insulating cylinder (72), the straight insulating cylinder (72) is fixedly connected to the inner wall of the installation taper sleeve (2), the communication shell (3) and the fixed cylinder (4), a bushing oil part (71) is fixedly connected in the middle of the right side of the installation taper sleeve (1), a shielding electrode (75) is fixedly connected to the right side of the bushing oil part (71), a lead wire (73) is fixedly connected to the right side of the shielding electrode (75), and an omega insulating cover (74) is fixedly connected to the corresponding shielding electrode (75) of the installation taper sleeve (2), the communication shell (3) and the fixed cylinder (4);
the sealing mechanism (9) comprises a sealing plate (92) and a sealing ring (91), the sealing ring (91) is fixedly connected to the right side of the mounting plate (5), the sealing plate (92) is fixedly connected to the right side inner wall of the fixed cylinder (4), a sealing ring (93) is fixedly connected to the middle of the sealing plate (92), a fastening sleeve (94) is fixedly connected to the right side of the sealing ring (93), a second fastening ring (97) is fixedly connected to the right side of the fastening sleeve (94), a conical hole (95) is formed in the left inner ring of the sealing ring (93), and a first fastening ring (96) is fixedly connected to the right side of the conical hole (95) of the sealing ring (93);
the extraction mechanism (8) comprises a right-angle elbow (81), the right-angle elbow (81) is fixedly connected to the top of a sealing plate (92), a fixing rod (82) is fixedly connected to the right side in the right-angle elbow (81), a mounting rod (83) is fixedly connected to the middle of the fixing rod (82), a plug ball (85) is arranged at the right end of the mounting rod (83), a movable hole (89) is formed in the middle of the plug ball (85) corresponding to the mounting rod (83), a first limiting ring (87) is fixedly connected to the left side of the plug ball (85) in the movable hole (89), a second limiting ring (88) is slidingly connected to the right side of the first limiting ring (87) in the movable hole (89), a mounting rod (83) is fixedly connected to the middle of the second limiting ring (88), a spring (86) is sleeved on the right side of the second limiting ring (88), and a plug ring (84) is fixedly connected to the right side of the plug ball (85);
the top end of the right-angle bent pipe (81) penetrates through the fixed cylinder (4) and extends out of the fixed cylinder (4), and the right end of the right-angle bent pipe (81) penetrates through the sealing plate (92) and extends to the right side of the sealing plate (92).
2. A converter transformer valve side outlet assembly according to claim 1, wherein: a through hole is formed in the middle of the mounting plate (5), and the diameter of the through hole of the mounting plate (5) is equal to the diameter of the inner ring of the fixed cylinder (4).
3. A converter transformer valve side outlet assembly according to claim 1, wherein: the sealing plate (92) and the fixed cylinder (4) are integrally formed, and lead wires (73) are in interference fit with inner rings of the sealing ring (93), the first fastening ring (96) and the second fastening ring (97).
4. A converter transformer valve side outlet assembly according to claim 1, wherein: the sealing ring (93), the fastening sleeve (94), the first fastening ring (96) and the second fastening ring (97) are made of rubber, and the sealing ring (93), the fastening sleeve (94), the first fastening ring (96) and the second fastening ring (97) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326562.5A CN113053638B (en) | 2021-03-26 | 2021-03-26 | Valve side outlet device of converter transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326562.5A CN113053638B (en) | 2021-03-26 | 2021-03-26 | Valve side outlet device of converter transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113053638A CN113053638A (en) | 2021-06-29 |
| CN113053638B true CN113053638B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110326562.5A Active CN113053638B (en) | 2021-03-26 | 2021-03-26 | Valve side outlet device of converter transformer |
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| CN (1) | CN113053638B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113628840A (en) * | 2021-08-30 | 2021-11-09 | 吴江变压器有限公司 | High-voltage wire outlet device, transformer and reactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930962A (en) * | 2012-11-15 | 2013-02-13 | 常州市英中电气有限公司 | Valve side wire outlet device of super-high voltage converter transformer |
| CN110211805A (en) * | 2019-06-27 | 2019-09-06 | 国网河北省电力有限公司沧州供电分公司 | Bushing shell for transformer oiling tool |
| CN110911132A (en) * | 2018-09-18 | 2020-03-24 | 特变电工沈阳变压器集团有限公司 | Valve side wire outlet device of extra-high voltage converter transformer |
| CN210802614U (en) * | 2019-11-19 | 2020-06-19 | 武汉五二五泵业有限公司 | Sensor device structure suitable for energy-conserving self priming pump |
| CN210865859U (en) * | 2019-12-24 | 2020-06-26 | 保定天威保变电气股份有限公司 | Structure for guiding plugging and pulling installation of valve side sleeve of flexible-straight transformer |
-
2021
- 2021-03-26 CN CN202110326562.5A patent/CN113053638B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930962A (en) * | 2012-11-15 | 2013-02-13 | 常州市英中电气有限公司 | Valve side wire outlet device of super-high voltage converter transformer |
| CN110911132A (en) * | 2018-09-18 | 2020-03-24 | 特变电工沈阳变压器集团有限公司 | Valve side wire outlet device of extra-high voltage converter transformer |
| CN110211805A (en) * | 2019-06-27 | 2019-09-06 | 国网河北省电力有限公司沧州供电分公司 | Bushing shell for transformer oiling tool |
| CN210802614U (en) * | 2019-11-19 | 2020-06-19 | 武汉五二五泵业有限公司 | Sensor device structure suitable for energy-conserving self priming pump |
| CN210865859U (en) * | 2019-12-24 | 2020-06-26 | 保定天威保变电气股份有限公司 | Structure for guiding plugging and pulling installation of valve side sleeve of flexible-straight transformer |
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| CN113053638A (en) | 2021-06-29 |
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