CN212084846U - Dry-type sleeve's processingequipment - Google Patents
Dry-type sleeve's processingequipment Download PDFInfo
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- CN212084846U CN212084846U CN201921983494.4U CN201921983494U CN212084846U CN 212084846 U CN212084846 U CN 212084846U CN 201921983494 U CN201921983494 U CN 201921983494U CN 212084846 U CN212084846 U CN 212084846U
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- conveying
- dry
- soaking
- conveying wheel
- crepe paper
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000002791 soaking Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 239000011888 foil Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008595 infiltration Effects 0.000 abstract description 6
- 238000001764 infiltration Methods 0.000 abstract description 6
- 239000005030 aluminium foil Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000000945 filler Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000003822 epoxy resin Substances 0.000 description 7
- 229920000647 polyepoxide Polymers 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009828 non-uniform distribution Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a processing device of a dry-type sleeve, which comprises a vacuum cavity, a conveying wheel conveying mechanism, a soaking mechanism and a winding mechanism; the soaking mechanism and the winding mechanism are both arranged in the vacuum cavity; the vacuum cavity is provided with a feeding hole and a discharging hole; the conveying wheel conveying mechanism comprises a first conveying wheel, a second conveying wheel and a third conveying wheel which are arranged at specific positions; and the winding mechanism is arranged at the discharge port and used for winding the soaked crepe paper and the aluminum foil and conveying the wound crepe paper and the aluminum foil to an external curing mechanism. The utility model provides a dry-type sheathed tube processingequipment has solved the non-linear inhomogeneous problem that distributes that packs of dry-type sleeve pipe in the course of working, has improved the degree of infiltration, has ensured dry-type sheathed tube relevant electrical property. Meanwhile, the whole processing device is clear in structure topology and simple in operation flow, and the processing efficiency of the dry-type sleeve is greatly improved.
Description
Technical Field
The utility model relates to an electric power industry dry-type sheathed tube makes the field, especially relates to a dry-type sheathed tube processingequipment.
Background
The high-voltage bushing is used as an important group component of the power transformer, plays an important role in transmitting electric energy in a high-point field, is widely applied to a power grid system and other electric power related equipment, and directly influences the safe and reliable operation of the power system due to the operation and use conditions of the high-voltage bushing; in recent years, power accidents caused by casing failures frequently occur, and the insulation problem of the casing gradually receives attention from the inside and the outside of the industry.
The nonlinear bushing can play a role in reducing charge accumulation in the bushing, inhibiting distortion of an electric field in the bushing and reducing aging and failure probability of an insulation system, so that the insulation performance is the key for determining the insulation performance of the whole bushing. The non-linear bushing is generally constructed by winding a certain thickness of crepe paper (i.e., an insulating paper layer) around a conductive rod, and wrapping an aluminum foil at a specific position to achieve a better shielding effect. However, in the existing processing device for the casing process, the adopted processing device has a complex structure and is tedious in operation, batch industrial production is not convenient, and most importantly, the infiltration degree of fillers such as epoxy resin is low, the fillers are not uniformly distributed, the loss ratio of processing media is high, so that the pouring and processing effects of the dry casing are poor, and the qualification rate and the practical application of nonlinear casing production are greatly limited.
SUMMERY OF THE UTILITY MODEL
To the problem, an object of the utility model is to provide an improve dry-type sheathed tube processingequipment of non-linear filler infiltration degree and degree of consistency.
In order to achieve the above object, an embodiment of the present invention provides a dry sleeve processing apparatus, which includes: the device comprises a vacuum cavity, a conveying wheel conveying mechanism, a soaking mechanism and a winding mechanism.
The soaking mechanism and the winding mechanism are both arranged in the vacuum cavity; the vacuum cavity is provided with a feeding hole and a discharging hole.
The conveying wheel conveying mechanism comprises a first conveying wheel, a second conveying wheel and a third conveying wheel.
The first conveying wheel is arranged at the feeding port and used for conveying the crepe paper and the aluminum foil to be processed into the vacuum cavity.
The soaking mechanism comprises a soaking pool, and a soaking material is arranged inside the soaking pool.
The second transmission wheel is arranged in the soaking pool and is used for soaking the crepe paper to be processed and the aluminum foil and enabling the crepe paper to pass through the soaking pool containing the soaking material.
And the third conveying wheel is arranged in the vacuum cavity and used for conveying the soaked crepe paper and the aluminum foil to the winding mechanism.
And the winding mechanism is arranged at the discharge port and used for winding the soaked crepe paper and the aluminum foil and conveying the wound crepe paper and the aluminum foil to an external curing mechanism.
As a modification of the above, the nonlinear filler includes a silicone rubber composite.
As an improvement of the scheme, the rotating speed of the second transmission wheel is less than or equal to 10 r/min.
As an improvement of the above scheme, the device further comprises a speed regulating mechanism, wherein the speed regulating mechanism is used for regulating the speed of the first conveying wheel, the second conveying wheel and the third conveying wheel.
The utility model provides a dry-type sheathed tube processingequipment carries out the preliminary treatment according to core coiling length through earlier crepe paper and shielding aluminium foil, arranges totally closed vacuum environment again, packs crepe paper and aluminium foil wherein, is equipped with soaking mechanism and coiling mechanism in the vacuum environment to improve the processing effect of crepe paper and aluminium foil, concrete method adopts slowly to pass through the combined material flooding pond by epoxy and the nonlinear homogeneous mixing that packs with crepe paper and aluminium foil, and makes its abundant flooding carry out the coiling again. Because the insulating material can not react with the moisture in the air under the condition of the vacuum environment, impurities are effectively removed, and the medium loss ratio of the dry-type sleeve is reduced, so that the defects of non-uniform distribution of non-linear fillers and low infiltration degree in the processing process of the dry-type sleeve are overcome, and the related electrical performance of the dry-type sleeve is guaranteed. Meanwhile, the whole processing device is clear in structure topology and simple in operation flow, and the processing efficiency of the dry-type sleeve is greatly improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dry casing processing device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it is to be understood that the terms "first," "second," and "third," etc. are used merely to distinguish one entity or operation from another entity or operation without necessarily requiring or implying any actual such relationship or order between such entities or operations or relative importance.
It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Second, in the description of the embodiments of the present invention, it should be noted that the invention may be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In addition, the invention is operational with numerous general purpose or special purpose computing device environments or configurations. For example: personal computers, server computers, hand-held or portable devices, tablet-type devices, multi-processor apparatus, distributed computing environments that include any of the above devices or equipment, and the like.
An embodiment of the present invention provides a dry-type casing processing device, which is specific, please refer to fig. 1, for the embodiment of the present invention provides a dry-type casing processing device with a schematic structural diagram, as shown in the figure, including a vacuum cavity, a transmission wheel conveying mechanism, a soaking mechanism and a winding mechanism.
The soaking mechanism and the winding mechanism are both arranged in the vacuum cavity; the vacuum cavity is provided with a feeding hole and a discharging hole.
The conveying wheel conveying mechanism comprises a first conveying wheel, a second conveying wheel and a third conveying wheel.
The first conveying wheel is arranged at the feeding port and used for conveying the crepe paper and the aluminum foil to be processed into the vacuum cavity.
Soaking mechanism includes the fermentation vat, just the fermentation vat inside is equipped with the impregnated material, need carry out the preliminary treatment in order to reach better processing effect to the impregnated material in the fermentation vat before processing begins. The soaking pool is arranged at the bottom of the vacuum cavity and is in a totally-enclosed environment during working.
The second transmission wheel is arranged in the soaking pool and is used for soaking the crepe paper to be processed and the aluminum foil and enabling the crepe paper to pass through the soaking pool containing the soaking material. Specifically, the rotating speed of the second conveying wheel in the soaking pool can be changed according to specific processing requirements, so that a better soaking effect is achieved.
And the third conveying wheel is arranged in the vacuum cavity and used for conveying the soaked crepe paper and the aluminum foil to the winding mechanism.
And the winding mechanism is arranged at the discharge port and used for winding the soaked crepe paper and the aluminum foil and conveying the wound crepe paper and the aluminum foil to an external curing mechanism.
And the external curing mechanism is used for curing the wound crepe paper and the aluminum foil, and the process flow is the same as that of the prior art.
In the vacuum chamber in this embodiment, the feed port and the discharge port are in an absolute sealing state in the working process, that is, the whole processing device is in a totally-enclosed environment in the working process, the conveying wheel mechanism is a plurality of conveying wheels, each conveying wheel is connected with a plurality of external motors, or the same motor controls the plurality of motors, it should be noted that the motors control the conveying wheels, including the plurality of motors controlling the specific conveying wheels, or the single motor controlling the specific conveying wheels, which is determined by specific processing requirements.
The embodiment of the utility model provides a dry-type sheathed tube processingequipment carries out the preliminary treatment according to core coiling length through corrugate paper earlier with shielding aluminium foil, arranges totally closed vacuum environment again, packs corrugate paper and aluminium foil wherein, is equipped with soaking mechanism and coiling mechanism in the vacuum environment to improve the processing effect of corrugate paper and aluminium foil, concrete method adopts slowly to pass through the combined material flooding pond by epoxy and the nonlinear homogeneous mixing that packs with corrugate paper and aluminium foil, and makes its abundant flooding carry out the coiling again. Because the insulating material can not react with the moisture in the air under the condition of the vacuum environment, impurities are effectively removed, and the medium loss ratio of the dry-type sleeve is reduced, so that the defects of non-uniform distribution of non-linear fillers and low infiltration degree in the processing process of the dry-type sleeve are overcome, and the related electrical performance of the dry-type sleeve is guaranteed. Meanwhile, the whole processing device is clear in structure topology and simple in operation flow, and the processing efficiency of the dry-type sleeve is greatly improved.
Preferably, in this embodiment, the impregnating material includes an epoxy resin and a nonlinear filler.
Preferably, in this embodiment, the nonlinear filler includes a silicone rubber composite. The silicon rubber material is used as an insulating material widely used by a high-voltage power transmission and transformation system, has good electrical insulating property, can effectively reduce the distortion degree of a local electric field, and improves the uniformity of the space electric field distribution of an insulating medium.
Preferably, in this embodiment, the epoxy resin is provided with silica powder, and a ratio of the epoxy resin to the silica powder is 1: 0.2-1: 1. In order to improve the mechanical strength and the electrical property of the pure epoxy resin, a certain amount of silicon powder is added into the epoxy resin, and multiple experiments of the inventor show that when the ratio of the epoxy resin to the silicon powder is 1: 0.2-1: 1, the whole processing effect is best. In the actual operation process, the materials need to be fully mixed, stirred and degassed to achieve a better processing effect.
Preferably, in the embodiment, the rotating speed of the second transmission wheel is less than or equal to 10 r/min. It should be noted that the rotating speed of the transfer wheel is influenced by various factors, and in practical operation, the rotating speed of the second transfer wheel should be less than or equal to 10r/min, so as to make the processing effect meet the standard, based on the fact that the nonlinear material can achieve the optimal dipping and winding effect.
Preferably, in this embodiment, the apparatus further includes a speed adjusting mechanism, and the speed adjusting mechanism is configured to adjust the speed of the first conveying wheel, the second conveying wheel, and the third conveying wheel. Specifically, the speed regulating mechanism can be correspondingly operated and adjusted by an external industrial personal computer and an HMI (human machine interface), the specific speed can be correspondingly set by an operator, and the speed regulating mechanism can also be automatically adjusted by a related program algorithm.
The embodiment of the utility model provides a dry-type sheathed tube processingequipment carries out the preliminary treatment according to core coiling length through corrugate paper earlier with shielding aluminium foil, arranges totally closed vacuum environment again, packs corrugate paper and aluminium foil wherein, is equipped with soaking mechanism and coiling mechanism in the vacuum environment to improve the processing effect of corrugate paper and aluminium foil, concrete method adopts slowly to pass through the combined material flooding pond by epoxy and the nonlinear homogeneous mixing that packs with corrugate paper and aluminium foil, and makes its abundant flooding carry out the coiling again. Because the insulating material can not react with the moisture in the air under the condition of the vacuum environment, impurities are effectively removed, and the medium loss ratio of the dry-type sleeve is reduced, so that the defects of non-uniform distribution of non-linear fillers and low infiltration degree in the processing process of the dry-type sleeve are overcome, and the related electrical performance of the dry-type sleeve is guaranteed. Meanwhile, the whole processing device is clear in structure topology and simple in operation flow, and the processing efficiency of the dry-type sleeve is greatly improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (2)
1. A dry type bushing processing device is characterized by comprising: the device comprises a vacuum cavity, a conveying wheel conveying mechanism, a soaking mechanism and a winding mechanism;
the soaking mechanism and the winding mechanism are both arranged in the vacuum cavity; the vacuum cavity is provided with a feeding hole and a discharging hole;
the conveying wheel conveying mechanism comprises a first conveying wheel, a second conveying wheel and a third conveying wheel;
the first conveying wheel is arranged at the feeding port and used for conveying the crepe paper and the aluminum foil to be processed into the vacuum cavity;
the soaking mechanism comprises a soaking pool, and a soaking material is arranged in the soaking pool;
the second conveying wheel is arranged in the soaking pool and is used for soaking the crepe paper to be processed and the aluminum foil and enabling the crepe paper to pass through the soaking pool containing the soaking material;
the third conveying wheel is arranged in the vacuum cavity and used for conveying the soaked crepe paper and the aluminum foil to the winding mechanism;
and the winding mechanism is arranged at the discharge port and used for winding the soaked crepe paper and the aluminum foil and conveying the wound crepe paper and the aluminum foil to an external curing mechanism.
2. The apparatus as claimed in claim 1, wherein the second transmission wheel has a rotation speed of 10r/min or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983494.4U CN212084846U (en) | 2019-11-15 | 2019-11-15 | Dry-type sleeve's processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983494.4U CN212084846U (en) | 2019-11-15 | 2019-11-15 | Dry-type sleeve's processingequipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212084846U true CN212084846U (en) | 2020-12-04 |
Family
ID=73556368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921983494.4U Active CN212084846U (en) | 2019-11-15 | 2019-11-15 | Dry-type sleeve's processingequipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212084846U (en) |
-
2019
- 2019-11-15 CN CN201921983494.4U patent/CN212084846U/en active Active
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