CN105416858A - Converter transformer coil inflating type clamping and transporting method - Google Patents
Converter transformer coil inflating type clamping and transporting method Download PDFInfo
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- CN105416858A CN105416858A CN201510887864.4A CN201510887864A CN105416858A CN 105416858 A CN105416858 A CN 105416858A CN 201510887864 A CN201510887864 A CN 201510887864A CN 105416858 A CN105416858 A CN 105416858A
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- coil
- converter transformer
- carrying ladle
- transporting
- oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
- B65D81/2076—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in an at least partially rigid container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/66—Containers, packaging elements or packages, specially adapted for particular articles or materials for jumbo rolls; for rolls of floor covering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a converter transformer coil inflating type clamping and transporting method. The method comprises the following steps that firstly, coil assembling is carried out, wherein after a converter transformer coil is wound around a die and the die is removed, constant-pressure drying treatment is carried out on the coil, and then coil assembling is conducted; secondly, coil clamping sealing is carried out, wherein after coil assembling, the coil is clamped through a transporting barrel; thirdly, coil transporting is carried out, wherein the transporting barrel is inflated with nitrogen, a nitrogen supplementing device and an impact recorder are arranged on the outer side of the coil transporting barrel, and the coil transporting barrel is fixed and transported; and fourthly, core suspending of the coil is carried out, wherein after the coil is transported to the field, a transporting barrel cover box cover is opened, a four-claw sling is adopted for lifting the coil to clamp the whole, a tensioning screw is loosened, and after an upper beam and an upper pressing plate are dismounted, the converter transformer coil is pulled out through the sling. According to the transporting method, safety and reliability are achieved, the normal development of the construction period is not affected, inflating damp preventing is adopted in the transporting process, the transporting weight is low, and the technology process is simple and convenient.
Description
Technical field
The invention belongs to converter transformer circle technical field of transportation, what particularly relate to a kind of converter transformer circle inflatable clamps transportation resources.
Background technology
At present, when the change of current becomes generation coil fault, scene cannot manufacture, and must be transported to Overhaul site from manufacturer.Converter transformer circle is different from general AC transformer, includes net lateral coil, valve lateral coil and voltage regulation coil, when three coil entirety are transported to scene, needs to load in special carrying ladle, and avoid coil well damage or make moist in transit, impact uses.
The moistureproof mode of coil is divided into oil-filled transport and inflation transport two kinds in carrying ladle usually, and oil-filled transportation mode moisture effect is good, but increases the weight of the weight of transporting coil, and complex operation.Inflation transportation mode has the advantages such as domestic shipping weight is light, technological process is easy, but gas is easily revealed in transportation, causes moisture effect bad.
Summary of the invention
Not enough for prior art, what the invention provides a kind of converter transformer circle inflatable clamps transportation resources; Described transportation resources adopts inflatable transport, outside carrying ladle, be provided with nitrogen supplementary device, and domestic shipping weight is light, and moisture effect is good, can effectively avoid coil to damage in transportation simultaneously; Solve that converter transformer circle transport fault rate is higher affects the problem that the duration normally carries out.
Technical scheme of the present invention is as follows: a kind of inflatable of converter transformer circle clamps transportation resources, comprises the following steps:
Step (1) coil is assembled: after the coiling of converter transformer corral mould, after sloughing mould, coil is carried out Constant pressure drying process in kerosene oil-gas phase drying oven, then carries out coil assembling;
Step (2) coil clamps sealing: after coil assembly dress, adopts carrying ladle to be clamped by coil,
First external diameter and the internal coil diameter of carrying ladle inner position work durm is measured; On the chassis of carrying ladle, cross sill is installed, cross sill installs lower platen, by mounting coil on coil location work durm, cross sill installs stretching screw, uses top board to cover coil, and install crossbeam, stretching screw is through being fixed on entablatrance by nut after lower platen, top board, coil is fixed to coil pressurization by tension stretching screw, is fixed on upper and lower crossbeam, to carrying ladle upper cover by lifting one's head of coil; Described coil, top board, lower platen, entablatrance, cross sill and stretching screw form coil and clamp entirety;
Step (3) coil transports: in carrying ladle, be filled with nitrogen, and install for the nitrogen supplementary device of make-up gas and the impact record instrument for monitoring and collect the data in transport outside coil carrying ladle, then coil carrying ladle is fixed rear transport;
Step (4) coil suspended core: after coil is transported to scene, open carrying ladle case lid, adopt four paws suspender messenger wire circle to clamp entirety, stretching screw is unclamped, after entablatrance, top board being removed, four paws suspender is adopted converter transformer circle to be extracted the transport namely completing coil.
Principle of the present invention is: clamp transportation resources and follow unit design principle, the change of current is become three coils to carry out as a whole designing, install and transporting, it is carry out designing under the environment of complete former-wound coil in the change of current becomes that coil clamps mode, fixed position and stressing conditions, must meet the requirement of performance and the reliability of transport.Mainly consider from several respects such as sealing property, mechanical strength, stability maintenance, withstand shock abilities, finally achieving converter transformer circle transports safely and reliably, for ensureing that the change of current becomes field repair and assembling provides prerequisite guarantee.Moistureproof mode the present invention adopts inflation moistureproof, and inflation protection against the tide has the advantages such as domestic shipping weight is light, technological process is easy.
Step (1) described coil Constant pressure drying treatment step is:
Step (a) new field of technical activity: be placed in drying oven by converter transformer circle, drying oven carries out being evacuated to 7mbar;
Step (b) heats and buck stage repeatedly: use kerosene steam to coil heats, carry out middle step-down, distillation, finally make coil temperature reach 125 ~ 130 DEG C along with heat process;
Step (c) drying phase under vacuum: after heating terminates, vacuumizes and gets rid of coil moisture;
Step (d) the vacuum oil immersion stage: after drying terminates, keep being evacuated to coil mean temperature≤70 DEG C, start the oiling of high vacuum oil purifier, oil injecting speed controls at 5000 ~ 6000L/h, note to after requiring oil level, after continuing to vacuumize 1.5 ~ 2.5 hours, remove vacuum with dry air, coil bubble 45 ~ 50 hours time of oil, bubble oil terminates rear oil extraction, hangs cover and arranges coil.
Coil assembling described in step (1) comprises the following steps: described coil forms small coil and large coil by around different mould coilings, check the insulating part of large and small coil, lifting one's head of large and small coil is carried out insulating wrapping, and the stay assembling of Oil Guide road is carried out to large and small coil, and installing insulating square ring, be wound with cardboard respectively outside large and small coil; Then small coil is placed in large coil, and insulation processing is carried out to the upper and lower side of coil, complete coil assembling.
Adopt location work durm to carry out support inside step (2) coil fastening, and use change of current change stay to fill the space between coil and location work durm; All lifting one's head of coil all takes colligation measure and clamps beam (upper and lower crossbeam) to fix, and carrying ladle case lid all adopts detent mechanism and coil entirety to position.
Described clamping seals the suitable mounting coil elasticity of employing, transport after converter power transformer coil overall package, inside need adopt special processing support cylinder (location work durm), for ensureing that coil entirety is inserted in location work durm smoothly, consider due to location work durm welding deformation, there is certain deviation in its circularity, and the circularity of the inner side ferry core of assembling coil exists deviation, therefore need select suitable packaging clearance.For ensureing the stability of coil transport, be good with mounting coil consolidation, therefore between coil and location work durm, have employed the gap between wooden stay regulating winding and location work durm.Before suit, internal coil diameter and location work durm external diameter being measured respectively, by regulating the thickness of wooden stay, ensureing the mounting coil degree of packing.
Described coil clamps sealing and adopts fixed sturcture, and internal coil diameter side adopts location work durm, and to carry out supports fastening, and coil all are lifted one's head all to take actv. colligation measure and clamp beam and are fixed, and clamp chassis engineering cushion block gluing firmly bonding.Ensure the stability of coil entirety.Bottom coil transport cylinder, transport cylinder case lid all have employed actv. detent mechanism and coil and clamps entirety and position, impact record instrument is installed additional in coil transportation, and the acceleration/accel limited in transportation, prevent coil in transportation, coil is out of shape because excessive vibration produces.
Described coil clamps sealing and adopts pressurization fixed form, and top lower each two crossbeams of coil body carry out clamping support, and middle part is undertaken dress fixing by core through screw rod.For the stability of guarantee coil transport, coil, after dress, adopts coil press machine to pressurize, and pressure is chosen according to the thrust combination of the tensile strength of core through screw rod and coil assembly paper loading plate, usually gets 40% of factory-said value.Screw rod is tightened after compressing by coil again, namely ensures coil transport with pressure, improve coil axes to consolidation degree, prevent coil loose or distortion because of Transport Vibration.
Described coil is inflated after clamping sealing, and coil is transported to on-the-spot without the need to long storage time, considers that field drying condition is good, so coil can adopt inflation transport, reduces coil insulation moisture absorption in transportation.To fill dry air, in carrying ladle, malleation is inflated to 0.03MPa ~ 0.04MPa, checks manometric registration, confirms without significant change.Reveal in transportation for avoiding coil, also need to set up automatic makeup nitrogen device, so fully ensure that the requirement of drying in transportation and temperature, decrease the secondary injury in transportation, and with soapsuds, the installation pipeline of mending nitrogen device is hunted leak, guarantee without revealing.
The present invention adopts special technique plank to replace the paper in the past adopted, and is used as pad, is well like this wrapped tightly by the coil be placed in carrying ladle, reduces in transportation to a great extent and causes ground clashing and breaking; In transportation, difference only filled it up with nitrogen in the past before shipping, and smooth base in transportation cannot be avoided to cause coil to make moist, and installed nitrogen supplementary device additional herein at carrying ladle; Install impact record instrument additional in carrying ladle periphery, the moment reminds driver to prevent because road bump may cause carrying ladle tilt or overturn simultaneously; To sum up measure, ensures three coil general safeties to be transported to scene.
What transportation resources of the present invention used clamps carrying ladle, comprises staving 2 and bung 3, is provided with location work durm 12 in described staving 2, the converter transformer circle 13 assembled is sleeved on location work durm 12 and is fixed; Described carrying ladle is also provided with and is arranged on outside staving for the nitrogen supplementary device 4 of make-up gas and the impact record instrument 5 for monitoring and record transportation data.
Described converter transformer circle 13 is sleeved on location work durm 12 and is fixed, and is provided with wooden stay 11, strengthens the steadiness of coil between converter transformer circle 13 and location work durm 12.
Also be provided with the clamping structure 6 clamped by converter transformer circle about 13 in described staving, prevent coil from unclamping in transportation, not easily take out from carrying ladle.
Described clamping structure 6 by the cross sill 8 in converter transformer circle 13 bottom, lower platen 16 between cross sill 8 and coil, be positioned at converter transformer circle 13 top top board 15, be positioned at entablatrance 7 above top board and 4 stretching screws 9 form; Described stretching screw 9 is arranged on cross sill 8, after upper and lower pressing plate 7,8, is fixed on entablatrance 7 by nut; Coil outlet is fixed on upper and lower crossbeam 7,8; Described converter transformer circle 13, upper and lower crossbeam 7,8, upper and lower pressing plate 15,16 and stretching screw 9 form coil and clamp entirety.
Described entablatrance 7 is provided with to hang mixes 10 and knock hole 19, hangs to mix and is not only convenient to coil of slinging; Can also be used for being connected and fixed entablatrance with the locating pin on bung.
Described entablatrance 7, cross sill 8 are " work " word structure, are set as this structure, more firmly, and save material, alleviate the weight in transportation.
Due between upper and lower crossbeam and bung, staving containing space, in order to further intensifier coil clamps overall steadiness, alleviate the load-bearing of coil simultaneously, between at the bottom of described lower platen 16 and bucket, be equipped with cushion block between top board 15 and bung 2, cushion block and upper and lower pressing plate are bonded together by gluing; Upper and lower pressing plate and cushion block are wood materials and make.
Bottom described staving 2, bung 3 all have employed actv. detent mechanism and coil and clamps entirety and position, locating pin 20 is provided with bottom described staving 2, locating pin is used for fixing cross sill 8, and cross sill 8 is provided with hole, and the wooden cushion block laid at the bottom of locating pin 20 passing hole and bucket is fixed together; Described bung 3 is provided with locating button 18 and locations 17; Locating button 18 and locations 17 are for fixing entablatrance 7, and entablatrance 7 is provided with knock hole 19 and hangs mixes 10, and locating button 18 and knock hole 19 are fixed, and locations 17 is mixed 10 and is connected and fixed with hanging, and prevent coil from clamping and overallly to rock in transportation.
Described carrying ladle bung is provided with compression indicator, and display bucket internal pressure, compression indicator registration is less than 0.03MPa, and nitrogen supplementary device supplements nitrogen by pipeline in carrying ladle, and prevent coil from making moist, described nitrogen supplementary device is the nitrogen gas cylinder that nitrogen is housed.
Compared with prior art, the present invention has following beneficial effect: transportation resources provided by the invention is not only safe and reliable but also do not affect the duration and normally carry out, and provides reliable guarantee for enterprise realizes maximum economic benefit.Transportation adopts inflation moistureproof, has the advantages such as domestic shipping weight is light, technological process is easy.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of carrying ladle;
Fig. 2 is the schematic diagram that coil is enclosed within the work durm of location;
Fig. 3 is the generalized section of coil carrying ladle;
Fig. 4 is the constructional drawing of clamping structure;
Fig. 5 is the generalized section of clamping structure;
Indicate in figure: 1-carrying ladle, 2-bung, 3-staving, 4-nitrogen supplementary device, 5-impact record instrument, 6-clamping structure, 7-entablatrance, 8-cross sill, 9-stretching screw, 10-hangs and mixes, the wooden stay of 11-, 12-locates work durm, 13-converter transformer circle, 14-knock hole, 15-top board, 16-lower platen, 17-locations, 18-locating button, 19-knock hole, 20-locating pin.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further details.
Embodiment 1
As shown in Figure 1 and Figure 2, the carrying ladle 1 used in transportation resources provided by the invention comprises bung 2, staving 3, is arranged on nitrogen supplementary device 4 outside staving 3 and impact record instrument 5; Converter transformer circle 13 is sleeved on the location work durm 12 be fixed in staving 3, is provided with wooden stay 11 between location work durm 12 and converter transformer circle 13.
As shown in Fig. 3 ~ Fig. 5, described carrying ladle 1 also comprises the clamping structure 6 for clamping coil, described clamping structure 6 comprises entablatrance 7 and cross sill 8, described entablatrance 7 and cross sill 8 are " work " word structure, be provided with top board between entablatrance 7 and converter transformer circle 13, be provided with lower platen between cross sill 8 and coil, stretching screw 9 is arranged on cross sill 8, through upper and lower pressing plate 15,16, be fixed on entablatrance 7 by nut.
Between at the bottom of described lower platen 16 and bucket, be equipped with cushion block between top board 15 and bung 2, cushion block and upper and lower pressing plate are bonded together by gluing; Upper and lower pressing plate and cushion block are wood materials and make.
Bottom described staving 2, bung 3 all have employed actv. detent mechanism and coil and clamps entirety and position, and be provided with locating pin 20 bottom described staving 2, locating pin is used for fixing cross sill 8; Described bung 3 is provided with locating button 18 and locations 17; Locating button 18 and locations 17 are for fixing entablatrance 7, and entablatrance 7 is provided with knock hole 19 and hangs mixes 10, and locating button 18 and knock hole 19 are fixed, and locations 17 is mixed 10 and is connected and fixed with hanging, and hangs to mix and is not only convenient to coil of slinging; Can also be used for being connected and fixed entablatrance with the locating pin on bung.
Described carrying ladle bung is provided with compression indicator, and display carrying ladle internal pressure, compression indicator registration is less than 0.03MPa, and nitrogen supplementary device supplements nitrogen by pipeline in carrying ladle.
Embodiment 2
Step (1) coil is assembled: after the coiling of converter transformer corral mould, after sloughing mould, coil is carried out Constant pressure drying process in kerosene oil-gas phase drying oven, then carries out coil assembling;
Described coil Constant pressure drying treatment step is:
Step (a) new field of technical activity: be placed in drying oven by converter transformer circle, drying oven carries out being evacuated to 7mbar;
Step (b) heats and buck stage repeatedly: use kerosene steam to coil heats, carry out middle step-down, distillation, finally make coil temperature reach 130 DEG C along with heat process;
Step (c) drying phase under vacuum: after heating terminates, vacuumizes and gets rid of coil moisture;
Step (d) the vacuum oil immersion stage: after drying terminates, keep being evacuated to coil mean temperature≤70 DEG C, start the oiling of high vacuum oil purifier, oil injecting speed controls at 5500L/h, note to after requiring oil level, after continuing to vacuumize 2 hours, remove vacuum with dry air, the coil bubble 48 hours time of oil, bubble oil terminates rear oil extraction, hangs cover and arranges coil.
Assemble after coil drying process: described coil forms small coil and large coil by around different mould coilings, check the insulating part of large and small coil, lifting one's head of large and small coil is carried out insulating wrapping, and the stay assembling of Oil Guide road is carried out to large and small coil, and square ring is installed, be wound with cardboard respectively outside large and small coil; Then small coil is placed in large coil, and insulation processing is carried out to the upper and lower side of coil, complete coil assembling.
Step (2) coil clamps sealing: after coil assembly dress, adopts carrying ladle to be clamped by coil,
First external diameter and the internal coil diameter of carrying ladle inner position work durm is measured; On the chassis of carrying ladle, cross sill is installed, cross sill installs lower platen, by mounting coil on coil location work durm, cross sill installs stretching screw, uses top board to cover coil, and install crossbeam, the upper end of stretching screw is fixed on entablatrance, coil is fixed, by fixing for lifting one's head of coil, to carrying ladle upper cover to coil pressurization by tension stretching screw; Clamp sealing as shown in Figures 4 and 5.
Described converter transformer circle, top board, lower platen, entablatrance, cross sill and stretching screw form coil and clamp entirety;
Step (3) coil transports: will be filled with nitrogen in carrying ladle to 0.03MPa, and outside coil carrying ladle, install nitrogen supplementary device and impact record instrument, coil carrying ladle is fixed rear transport;
Step (4) coil suspended core: after coil is transported to scene, opening carrying ladle case lid uses instrument hanging on entablatrance of slinging to mix, and coil of slinging clamps entirety, is unclamped by stretching screw, after upper beam, top board being removed, four paws suspender is then adopted to be extracted by converter transformer circle.
Claims (6)
1. the inflatable of converter transformer circle clamps a transportation resources, it is characterized in that, comprises the following steps:
Step (1) coil is assembled: after the coiling of converter transformer corral mould, after sloughing mould, coil is carried out Constant pressure drying process in kerosene oil-gas phase drying oven, then carries out coil assembling;
Step (2) coil clamps sealing: after coil assembly dress, adopts carrying ladle to be clamped by coil,
First external diameter and the internal coil diameter of carrying ladle inner position work durm is measured; On the chassis of carrying ladle, cross sill is installed, cross sill installs lower platen, by mounting coil on coil location work durm, cross sill installs stretching screw, uses top board to cover coil, and install crossbeam, stretching screw is through being fixed on entablatrance by nut after lower platen, top board, coil is fixed to coil pressurization by tension stretching screw, is fixed on upper and lower crossbeam, to carrying ladle upper cover by lifting one's head of coil; Described coil, top board, lower platen, entablatrance, cross sill and stretching screw form coil and clamp entirety;
Step (3) coil transports: in carrying ladle, be filled with nitrogen, and install for the nitrogen supplementary device of make-up gas and the impact record instrument for monitoring and collect the data in transport outside coil carrying ladle, then coil carrying ladle is fixed rear transport;
Step (4) coil suspended core: after coil is transported to scene, opens carrying ladle case lid coil of slinging and clamps entirety, unclamped by stretching screw, remove entablatrance, top board, adopts four paws suspender converter transformer circle to be extracted the transport namely completing coil.
2. the inflatable of converter transformer circle as claimed in claim 1 clamps transportation resources, it is characterized in that,
Step (1) described coil Constant pressure drying treatment step is:
Step (a) new field of technical activity: be placed in drying oven by converter transformer circle, drying oven carries out being evacuated to 7mbar;
Step (b) heats and buck stage repeatedly: use kerosene steam to coil heats, carry out middle step-down, distillation, finally make coil temperature reach 125 ~ 130 DEG C along with heat process;
Step (c) drying phase under vacuum: after heating terminates, vacuumizes and gets rid of coil moisture;
Step (d) the vacuum oil immersion stage: after drying terminates, keep being evacuated to coil mean temperature≤70 DEG C, start the oiling of high vacuum oil purifier, oil injecting speed controls at 5000 ~ 6000L/h, note to after requiring oil level, after continuing to vacuumize 1.5 ~ 2.5 hours, remove vacuum with dry air, coil bubble 45 ~ 50 hours time of oil, bubble oil terminates rear oil extraction, hangs cover and arranges coil.
3. the inflatable of converter transformer circle as claimed in claim 1 clamps transportation resources, it is characterized in that, the coil assembling described in step (1) comprises the following steps:
Described coil forms small coil and large coil by around different mould coilings, check the insulating part of large and small coil, lifting one's head of large and small coil is carried out insulating wrapping, and the stay assembling of Oil Guide road is carried out to large and small coil, and square ring is installed, be wound with cardboard respectively outside large and small coil; Then small coil is placed in large coil, and insulation processing is carried out to the upper and lower side of coil, complete coil assembling.
4. the inflatable of converter transformer circle as claimed in claim 1 clamps transportation resources, it is characterized in that, adopts location work durm to carry out support fastening inside step (2) coil, and uses wooden stay to fill the space between coil and location work durm; All lifting one's head of coil all takes colligation measure, all adopts detent mechanism and coil entirety to position at the bottom of carrying ladle case lid, bucket.
5. the inflatable of converter transformer circle as claimed in claim 1 clamps transportation resources, and it is characterized in that, step (3) is inflated to 0.03 ~ 0.04MPa in carrying ladle.
6. the inflatable of converter transformer circle as claimed in claim 1 clamps transportation resources, and it is characterized in that, in step (3) transportation, if carrying ladle internal pressure is lower than 0.03MPa, nitrogen supplementary device is carrying ladle make-up gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887864.4A CN105416858A (en) | 2015-12-07 | 2015-12-07 | Converter transformer coil inflating type clamping and transporting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887864.4A CN105416858A (en) | 2015-12-07 | 2015-12-07 | Converter transformer coil inflating type clamping and transporting method |
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| Publication Number | Publication Date |
|---|---|
| CN105416858A true CN105416858A (en) | 2016-03-23 |
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| CN201510887864.4A Pending CN105416858A (en) | 2015-12-07 | 2015-12-07 | Converter transformer coil inflating type clamping and transporting method |
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| CN111806853A (en) * | 2020-06-05 | 2020-10-23 | 山东电力设备有限公司 | Converter transformer coil assembly transportation tank and assembling and fixing method |
| WO2021244009A1 (en) * | 2020-06-05 | 2021-12-09 | 山东电力设备有限公司 | Coil assembly transportation tank for converter transformer and assembling and fixing method |
| CN113928723A (en) * | 2021-09-01 | 2022-01-14 | 山东电力设备有限公司 | Coil group short-distance transportation method |
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|---|---|---|---|---|
| CN111806853A (en) * | 2020-06-05 | 2020-10-23 | 山东电力设备有限公司 | Converter transformer coil assembly transportation tank and assembling and fixing method |
| WO2021244009A1 (en) * | 2020-06-05 | 2021-12-09 | 山东电力设备有限公司 | Coil assembly transportation tank for converter transformer and assembling and fixing method |
| CN113928723A (en) * | 2021-09-01 | 2022-01-14 | 山东电力设备有限公司 | Coil group short-distance transportation method |
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