CN2137019Y - Transformer for submersible oil and electric pump on sea platform - Google Patents
Transformer for submersible oil and electric pump on sea platform Download PDFInfo
- Publication number
- CN2137019Y CN2137019Y CN 92218770 CN92218770U CN2137019Y CN 2137019 Y CN2137019 Y CN 2137019Y CN 92218770 CN92218770 CN 92218770 CN 92218770 U CN92218770 U CN 92218770U CN 2137019 Y CN2137019 Y CN 2137019Y
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- casing
- transformer
- electric pump
- welded
- iron core
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Abstract
The utility model relates to a transformer for submersible oil and an electric pump on a sea platform, belonging to the transformer field. The utility model is composed of an iron core assembly (1), a device body assembly (2), an epoxy resin mixture (3), a box body (4), an outlet box (5), a terminal board (6) and a box cover (7). The utility model is characterized in that the epoxy resin mixture (3) is filled in the box body (4), the device body assembly (2) is fixed to the interior of the box body (4) by the bottom positioning of the box body (4), the terminal board (6), the box body (4) and the frame (32) of the box body (4) are sealed into the integration by silicone rubber seal components (31), and the box cover (7) and box edges (8) are connected into the integration. The transformer has no liquid explosives.
Description
This submersible electric pump is used for the submersible electric pump of offshore oil platform with transformer, is installed on the offshore oil platform, belongs to field transformer.
Offshore platform submersible electric pump transformer in the past is an oil immersed type, promptly fills transformer oil in transformer-cabinet, cuts off medium as cooling and uses.Because this oil-filled transformer can not be stopped seepage oil problem fully, so safety work to offshore platform, it is unfavorable greatly to bring, because this transformer is operated in the explosion-proof district of offshore platform two classes, in case blast, the transformer oil burning can increase the weight of the disaster degree greatly, and therefore, oil-filled transformer is unsuitable for offshore platform and uses.
And application number is 91210596.8 Chinese utility model patent---" labyrinth type dehydrating breather " is a kind of transformer accessory that is used for oil immersed type, with structure-irrelevant of the present invention.
Application number is the Chinese utility model patent of 91210855X---" full-sealed transformer " also is oil-filled transformer, do not have something in common with dry-type transformer of the present invention.
Application number is 91210054.0 Chinese utility model patent---" a kind of fuel tank radiating tube arrangement architecture " is a kind of new aligning method of oil-filled transformer radiating tube, and the present invention does not adopt this radiating tube.
U.S. Pat 3,792,338---" being contained in a transformer rectifier composite set in the container casing " is a kind of oil immersed type product, with this submersible electric pump with transformer no matter what, all do not have something in common.
The patent WO91/07764 of french application " controlled drying is soaked into the processed of polymerization reaction " is a kind ofly to carry out end seal with resin, forms the device of a vacuum inside, does not also have something in common with this submersible electric pump with transformer.
The utility model offshore platform electric pump of diving is a kind of novel transformer of Development and design specially in order to solve danger that the offshore platform oil-filled transformer may blast with the purpose of transformer.
This offshore platform submersible electric pump with the primary structure principle of transformer be in transformer-cabinet, be filled with fire-retardant from put out, the epoxy resin composition of dielectric strength height, good heat conductivity, this epoxy resin composition is in a liquid state when cast, after pyroprocess after a while, this epoxy resin composition and transformer body, casing, lid, outlet board etc. solidify as a whole.The outlet board of this transformer is sealed in the stuffing box that meets national standard 4942.2-85IP54, thereby makes this transformer have the NBC protective performance of protection against the tide, mildew-resistant, anti-salt fog.
This submersible electric pump assembles (1) with transformer by iron core, device body assembling (2), epoxy resin composition (3), casing (4), wire box (5), terminal block (6), case lid (7) is formed, it is characterized in that epoxy resin composition (3) filling is in casing (4), device body assembling (2) is fixed in the casing (4) by the locating pin of casing (4) bottom, be sealed into an integral body with the framework (32) on silicone rubber seal (31) and the casing (4) between terminal block (6) and the casing (4), the case on case lid (7) and the casing (4) is connected to an integral body along (8) by bolt.
Iron core assembling (1) is made up of iron core (8), screw rod (9), upper clamping piece (10), insulated tube (11), lower clamping piece (12), footing cushion block (13), lower margin insulation (14), pad pin (15), folder insulation (16), screw rod (17).
Screw rod (9) and screw rod (17) respectively have four, and it is an integral body that upper clamping piece (10), lower clamping piece (12) and iron core (8) are connected and fixed; Insulated tube (11) is sleeved on the outside of screw rod (9), makes screw rod (9) and the coil (18) that is sleeved on thereafter on the iron core column keep insulation; Footing cushion block (13), lower margin insulation (14) and pad pin (15) are fixed on the pad pin (15) lower clamping piece (12) reposefully, on the pad pin (15) two location holes are arranged, use as the device body (2) and the location of casing (4), footing cushion block (13) maintains a certain distance the lower clamping piece (12) and the following section of iron core (8), is positioned at suitable position to guarantee the coil (18) in the device body assembling (2); Lower margin insulation (14) is installed in order to make the insulation of iron core structural members such as (8) and lower margin.
Device body assembling (2) is by iron core assembling (1), coil (18), pressing plate (19), terminal block (6) and outlet screw (20), (21) composition such as, pressing plate (19) be contained in coil (18) about, in order to coil (18) and iron core assembling (1) are formed a whole, be installed on the terminal block (6) of device body assembling (2) one sides, three outlet screws (20) of elementary terminal are installed on the terminal block (6), 24 outlet screws (21) of secondary (comprising tap) terminal, the primary and secondary lead-out wire inserts in the circular hole of outlet screw afterbody, and the gap welds with silver soldering.
Lead-in wire wiring situation in the device body assembling (2) can be referring to elementary diagram, and the connection deck label of lead-in wire wiring is: Y, d11.
Epoxy resin composition (3) is formulated by epoxy resin, curing agent, flexibilizer, inserts.
Casing (4) by tank wall (22), case at the bottom of (23), case along (24), go out wire frame (25), fin (26), joint hinge (27) and form.
One side of tank wall (22) has a rectangle hole, and its undersized is in the inside casing size that goes out wire frame (25).
(23) are welded by oblate plate (30), locating pin (28), channel-section steel (29) at the bottom of the case.Being welded with four locating pins (28) locating pins (28) at the bottom of the case on (23) is used for device body assembling (2) and is fixed in place, fixed position in the casing (4), the downside of (23) is welded with two channel-section steels (29) at the bottom of the case, have two holes on each channel-section steel (29), be installed on the offshore platform for this whole transformer.
Case is oblate along (24), is welded in tank wall (22) upper outside.
Go out the side that wire frame (25) is welded in tank wall (22), framework (25) is a steel plate, part has a rectangle window therebetween, the interior outside of framework (25) respectively has a circle screwed hole, its inner ring screw thread is fixed thereon usefulness for terminal block (6), and its outer ring screwed hole is used for wire box (5) is installed.
Fin (26) is stamped to form by the sheet metal of 1.5 millimeters thick, and fin (26) is welded around the outside of tank wall (22), to distribute the heat that this submersible electric pump transformer produces in running.
Joint hinge (27) is welded on the top of casing (4), and for this submersible electric pump of lifting transformer usefulness, joint hinge (27) is processed by steel plate.
Wire box (5) is become by framework (33), framework (34), box-frame (35) the chamber door face that is welded, framework (33) is used for wire box (5) is installed on casing (4), framework (34) supplies fixedly chamber door usefulness, and sealing ring (36) is installed between chamber door and the framework (34).
Terminal block (6) is processed by thick epoxy resin bonded fiber, terminal block (6) is drilled with many circular holes all around, for terminal block (6) is fixed on going out on the wire frame (25) on the casing (4), the top of terminal block (6) is drilled with three holes, draw usefulness for elementary outlet screw (20), a, b, three letters of c are carved with in the below, hole; The middle part of terminal block (6) and bottom are drilled with 24 circular holes, draw usefulness for transformer high-voltage leading-out terminal and tap.Other A, B, three letters of C of being carved with of high-voltage terminal end circular hole; The other X that is carved with respectively of tap terminals circular hole
1～X
7, Y
1～Y
7, Z
1～Z
721 groups of alphanumerics.
Case lid (7) is made by oblate steel plate, is drilled with a circle circular hole all around at case lid (7), for using by bolt connect box (4); The circular hole that there are 50 millimeters of two diameter phi at the middle part of case lid (7) uses during for poured with epoxy resin, and a circular hole is a charging aperture, and another is the exhaust outlet circular hole.
This submersible electric pump is as follows with the advantage of transformer:
1, no liquid inflammable and explosive substances in this transformer, as the transformer wet goods, so can be used in the explosion-proof district of offshore platform, even explosion-proof district internal cause other reasons is blasted, this transformer can not blasted yet, be burnt.
2, this transformer can be operated on the open deck of ocean platform.
3, this transformer install, easy to use, need repairing hardly.
4, this transformer meets the standard of International Electrotechnical Commission (IEC) and the main classification society in countries in the world, also meets Register of Shipping of the People's Republic of China's offshore platform and goes into level and build standard, has practicality widely.
Now the Figure of description of this submersible electric pump with transformer is described as follows:
Fig. 1 is the front view of this transformer general assembly drawing
Among the figure: (1) is that epoxy resin composition, (4) are oblate plate for fin, (29) for channel-section steel, (30) for case lid, (26) for terminal block, (7) for wire box, (6) for casing, (5) for iron core assembling, (2) for the assembling of device body, (3).
Fig. 2 is the end view of this transformer general assembly drawing.
Among the figure: (4) are that casing, (5) are channel-section steel for fin, (27) for joint hinge, (29) for case lid, (26) for wire box, (7).
Fig. 3 is the front view of this transformer core assembling (1).
Among the figure: (8) are that iron core, (9) are pad pin for footing cushion block, (14) for lower margin insulation, (15) for lower clamping piece, (13) for insulated tube, (12) for upper clamping piece, (11) for screw rod, (10).
Figure A is the front view of this transformer core (8) among Fig. 4.
Figure B is the stem stem sectional view of iron core (8).
Figure A is the upper clamping piece (10) in the iron core assembling (1), the front view of lower clamping piece (12) among Fig. 5
Figure B is the upper clamping piece (10) in the iron core assembling (1), the upward view of lower clamping piece (12).
Fig. 6 is the front view of this transformer body assembling (2).
Among the figure: (1) is that coil, (19) are pressing plate for iron core assembling, (18).
Fig. 7 is the end view of this transformer body assembling (2).
Among the figure: (6) are that terminal block, (20) are secondary (comprising tap) outlet screw for elementary outlet screw, (21).
Fig. 8 is the front view of this transformer-cabinet (4).
Among the figure: (22) be tank wall, (23) at the bottom of the case, (25) for go out wire frame, (26) are joint hinge for fin, (27).
Fig. 9 is the end view of this transformer-cabinet (4).
Among the figure: (22) be tank wall, (23) at the bottom of the case, (24) for case along, (26) be joint hinge for fin, (27).
Figure 10 is the front view that goes out wire frame (25) in this transformer-cabinet (4).
Figure A among Figure 11 is fin (26) front view on this transformer-cabinet (4)
Figure B is the end view that casing (4) is gone up fin (26).
Figure 12 is the front view of the case of this transformer along (24).
Figure 13 is the front view of this transformer wire box (5).
Among the figure: (33) are that framework, (34) are box-frame for framework, (35) also.
Figure 14 is the front view of wire box (5) middle frame (34).
Figure 15 is the front view of wire box (5) middle frame (33).
Figure 16 is for connecting deck label Y, α 11 winding diagrams.
Now the embodiment of the utility model submersible electric pump with transformer is described as follows:
Iron core (8) in the iron core assembling (1) causes for the cold-rolled orientation silicon steel plate of the DQ151-0.35 millimeters thick that China Wuhan Iron and Steel Company produces, with 100 kilovolt-amperes of transformers is example, the stem stem diameter of iron core (8) is 125 millimeters, window height is 620 millimeters, stem stem centre-to-centre spacing is 275 millimeters, post portion and yoke portion repeatedly form so that the lamination of 45 ° of full bias seams is folded, and its magnetic flux density is 15.78 Gausses, and the stem stem net section is 108.5 square centimeters.
Upper clamping piece (10), lower clamping piece (12) are even to be made by 80 * 43 * 5 millimeters channel-section steel, and channel-section steel length is 815 millimeters; Screw rod (9) and screw rod (17) are respectively the steel double threaded screw of M12 * 870 millimeter and M12 * 200 millimeter; Insulated tube (11) is the expoxy glass stringing, its internal diameter is 18 millimeters, external diameter is 22 millimeters, length is 650 millimeters, screw rod (9) is positioned at iron core (8) window outer side center place for hanging tight usefulness, and screw rod (17) is used for clamping, claim clamping screw again, be positioned at the portion of the yoke up and down horizontal center line outside of iron core (8).
Coil (18) in the device body assembling (2) is made up of elementary (low pressure) winding and secondary (high pressure) winding, and elementary input voltage is 380 volts, and the primary electrical magnet-wire is of a size of 3.15 * 10.6 millimeters flat type copper wire, three lap wounds form, total number of turns is 100 circles, be divided into two-layer, every layer 50 circle.
The output voltage of secondary winding is 1650 volts, 1500 volts, 1550 volts, 1600 volts, 1650 volts, 1700 volts, 1750 volts, 1800 volts, have seven grades of output voltages, wherein 1650 volts is rated output voltage, the secondary electrical magnet-wire is of a size of 2.8 * 10.6 millimeters flat type copper wire, single coiling forms, and total number of turns is 273 circles.The tap number of turn is respectively 266,258,251,243,236,228 circles.Gap between the primary and secondary coil is 13 millimeters, and the internal diameter of coil is 145 millimeters, and external diameter is 261 millimeters, and layer insulation is the organosilicon glass paint cloth of 3 * 0.15 millimeters thick.
Terminal block (6) is made by the epoxy resin bonded fiber of 16 millimeters thick, its length is 715 millimeters, width is 415 millimeters, plate (6) is drilled with the circular hole of 12 millimeters of 16 φ all around, the diameter in three holes, terminal block (6) top is 12.5 millimeters of φ, and the diameter of 24 circular holes in middle part and bottom is 8.5 millimeters of φ.
Tank wall (22) in the casing (4) is made by the steel plate of 3 millimeters thick, at its two ends is semicircle, radius is 160 millimeters, the middle part is a rectangle, its length is 550 millimeters, tank wall (22) inner width is 320 millimeters, and tank wall (22) highly is 900 millimeters, and the rectangle bore size of tank wall (22) one sides is: 645 * 345 millimeters.
The diameter of four of (23) locating pins (28) is 20 millimeters of φ at the bottom of the case, length is 32 millimeters, and locating pin (28) is positioned the both sides of (23) length direction center line at the bottom of the case, 550 millimeters of locating pin (28) fore-and-aft distances symmetrically, lateral separation is 248 millimeters, oblate plate (30) is by 6 millimeters steel plate making sheet, and length is 890 millimeters, and width is 340 millimeters, semicircle is processed at two ends, its radius is 170 millimeters, and channel-section steel (29) is made by No. 16 channel-section steels, and its length is 450 millimeters.
Case is oblate along (24), band steel by 6 * 50 millimeters is made, two ends are semicircle, its internal diameter is 165 millimeters, case is a rectangle along (24) middle part, and its length is 550 millimeters, and width is 330 millimeters, have the circular hole of 18 φ 10 on case edge (24) all around, be connected usefulness with case lid (7) for casing (4).
Going out wire frame (25) is made by the steel plate of 16 millimeters thick, its housing is of a size of 800 * 500 millimeters, and inside casing is of a size of 635 * 335 millimeters, and inner ring has 16 M10 screwed holes, the outer ring has 14 M8 screwed holes, supplies link plate (6), wire box (5) to use respectively.
Fin (26) has 34 groups, highly is 720 millimeters, and first is 1/4th arcs of R65, and the bottom is the quadrant arc of R32.5, and straight line is excessively continuous between two arcs, and its inboard width is 20 millimeters.
Case lid (7) is made by 6 millimeters steel plates, and length is 990 millimeters, and width is 440 millimeters, and it is 220 millimeters cylindrical that radius is processed at two ends, is drilled with the circular hole of 18 φ 10 all around.
Claims (9)
1, a kind of by iron core assembling (1), device body assembling (2), epoxy resin composition (3), casing (4), wire box (5), terminal block (6), the submersible electric pump transformer that case lid (7) is formed, it is characterized in that epoxy resin composition (3) filling is in casing (4), device body assembling (2) is fixed in the casing (4) by the locating pin of casing (4) bottom, be sealed into an integral body with the framework (32) on silicone rubber seal (31) and the casing (4) between terminal block (6) and the casing (4), the case on case lid (7) and the casing (4) is connected to an integral body along (8) by bolt.
2,, it is characterized in that iron core assembles (1) and is made up of iron core (8), screw rod (9), upper clamping piece (10), insulated tube (11), lower clamping piece (12), footing cushion block (13), lower margin insulation (14), pad pin (15), folder insulation (16), screw rod (17) according to the submersible electric pump transformer of claim 1.
3, according to the submersible electric pump transformer of claim 2, it is characterized in that screw rod (9) and screw rod (17) respectively have four, with upper clamping piece (10), it is an integral body that lower clamping piece (12) and iron core (8) are connected and fixed; Insulated tube (11) is sleeved on the outside of screw rod (9), makes screw rod (9) and the coil (18) that is sleeved on thereafter on the iron core column keep insulation; Footing cushion block (13), lower margin insulation (14) and pad pin (15) are fixed on the pad pin (15) lower clamping piece (12) reposefully, on the pad pin (15) two location holes are arranged, with closet body (2) and casing (4) location, footing cushion block (13) makes the coil (18) in the device body assembling (2) be positioned at the appropriate location.
4, submersible electric pump transformer according to claim 1, it is characterized in that device body assembling (2) is by iron core assembling (1), coil (18), pressing plate (19), terminal block (6) and outlet screw (20), (21) form, pressing plate (19) be contained in coil (18) about, coil (18) and iron core assembling (1) are formed a whole, be loaded on the terminal block (6) of device body assembling (2) one sides, three outlet screws of elementary terminal (20) are housed on the terminal block (6), 24 outlet screws (21) of secondary (comprising tap) terminal, the primary and secondary lead-out wire inserts in the outlet screw afterbody circular hole, and the gap is welded with silver soldering.
5, according to the submersible electric pump transformer of claim 1, it is characterized in that epoxy resin composition (3) by epoxy resin, curing agent, flexibilizer, inserts are formulated.
6, according to the submersible electric pump transformer of claim 1, it is characterized in that (23) at the bottom of casing (4) is by tank wall (22), case, case along (24), go out wire frame (25), fin (26), joint hinge (27) and form; The rectangle hole that tank wall (22) one sides have, its undersized is in going out wire frame (25) inside casing size; (23) are welded into by oblate plate (30), locating pin (28), channel-section steel (29) at the bottom of the case, be welded with four locating pins (28) at the bottom of the case on (23), and downside are welded with two channel-section steels (29), has two holes on the channel-section steel (29); Case is oblate along (24), is welded with tank wall (22) upper outside; Go out wire frame (25) and be welded in tank wall (22) one sides, framework (25) is a steel plate, and mid portion has the rectangle window, and the outside respectively has a circle screwed hole in the framework (25), terminal block (6) is fixed in the inner ring screw thread, and wire box (5) is installed on the outer ring screw thread; Fin (26) is washed into by 1.5 millimeters thick sheet metals, is welded around the outside of tank wall (22); Joint hinge (27) is processed by steel plate, is welded on the top of casing (4).
7, according to the submersible electric pump transformer of claim 1, it is characterized in that wire box (5) is welded and is formed by framework (33), framework (34), box-frame (35) chamber door, wire box (5) is installed on the casing (4) by framework (33), framework is fixed in chamber door on (34), and sealing ring (36) is installed between chamber door and the framework (34).
8, according to the submersible electric pump transformer of claim 1, it is characterized in that terminal block (6) is processed by epoxy resin bonded fiber, be drilled with many circular holes all around, be fixed on going out on the wire frame (25) on the casing (4), terminal block (6) top is drilled with three holes, elementary outlet screw (20) is by drawing in the hole, and plate (6) middle part and bottom are drilled with 24 circular holes, and high-voltage terminal end and tap are drawn by these holes.
9, according to the submersible electric pump transformer of claim 1, it is characterized in that case lid (7) made by oblate steel plate, case lid (7) is drilled with a circle circular hole all around, by bolt connect box (4); There is the circular hole of 50 millimeters of two diameter phi at case lid (7) middle part, and a circular hole is the poured with epoxy resin charging aperture, and another is the exhaust outlet circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92218770 CN2137019Y (en) | 1992-09-21 | 1992-09-21 | Transformer for submersible oil and electric pump on sea platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92218770 CN2137019Y (en) | 1992-09-21 | 1992-09-21 | Transformer for submersible oil and electric pump on sea platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2137019Y true CN2137019Y (en) | 1993-06-23 |
Family
ID=33766210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92218770 Expired - Fee Related CN2137019Y (en) | 1992-09-21 | 1992-09-21 | Transformer for submersible oil and electric pump on sea platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2137019Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403111A (en) * | 2010-09-15 | 2012-04-04 | 陈家斌 | Outdoor box-type 10-20kV/220V transformer |
| CN102592790A (en) * | 2012-02-29 | 2012-07-18 | 张家港新特变科技有限公司 | Tin bath air-immersed transformer |
| CN105989998A (en) * | 2015-03-02 | 2016-10-05 | 江西变电设备有限公司 | High-overload high-temperature-resistant oil-immersed transformer |
-
1992
- 1992-09-21 CN CN 92218770 patent/CN2137019Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403111A (en) * | 2010-09-15 | 2012-04-04 | 陈家斌 | Outdoor box-type 10-20kV/220V transformer |
| CN102592790A (en) * | 2012-02-29 | 2012-07-18 | 张家港新特变科技有限公司 | Tin bath air-immersed transformer |
| CN105989998A (en) * | 2015-03-02 | 2016-10-05 | 江西变电设备有限公司 | High-overload high-temperature-resistant oil-immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |