CN110445288A - A kind of electricity generator stator stand of weld seam densification - Google Patents
A kind of electricity generator stator stand of weld seam densification Download PDFInfo
- Publication number
- CN110445288A CN110445288A CN201910870595.9A CN201910870595A CN110445288A CN 110445288 A CN110445288 A CN 110445288A CN 201910870595 A CN201910870595 A CN 201910870595A CN 110445288 A CN110445288 A CN 110445288A
- Authority
- CN
- China
- Prior art keywords
- siding
- several
- outer casing
- exterior panel
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000280 densification Methods 0.000 title claims abstract description 20
- 230000005611 electricity Effects 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention provides a kind of electricity generator stator stand of weld seam densification, comprising: two exterior panels, outer wall plate shape are square plate, and surface middle part offers mounting hole, the arrangement of two exterior panel parallel intervals；Several middle sidings, shape are square plate, and surface middle part offers installation through-hole, and several middle siding parallel intervals are arranged between two exterior panels；The opposite face of exterior panel and adjacent middle siding is arranged at intervals with several gussets, and gusset both ends are connected to the opposite face of exterior panel Yu adjacent middle siding；Several connecting rods are inserted in the installation through-hole of middle siding, and several connecting rods are intervally arranged along installation through-hole inner circumferential；Outer casing is coated on several middle siding outers, and the siding one side in is connect with exterior panel at outer casing both ends；Outer casing upper surface is provided with footing piece.The base has enough intensity, rigidity and leakproofness, and safety coefficient is high, production process is pollution-free, weld seam compactness is high, high without leakage hydrogen, drainage, energy conversion efficiency in use process.
Description
Technical field
The invention belongs to generator pit technical fields, and in particular, to a kind of electricity generator stator stand of weld seam densification.
Background technique
Base is for secured core, and for suspended type generator, base is used to bear the total weight of rotating part；Iron
Core is a part of generator magnetic circuit；Coil then forms the circuit of generator.
The base main function of generator is:
1. the support construction as stator core lamination；
2. bearing the torque of stator, and send it to footing；
3. constituting the channel of cooling gas；
4. constituting bearing, the support construction of rack and cooler.
For generator pit, the Chinese patent of Publication No. CN207705929U discloses a kind of wind-driven generator machine
Seat comprising base front end-plate, base end plate, base side plate, wiring groove I and wiring groove II, after base front end-plate and base
End plate is respectively equipped with entrance hole I and entrance hole II, and the base side plate of the side is equipped with outlet hole, wiring groove I and wiring groove II
The base side plate interior sides of outlet hole side are set, and generator both ends associated cable is penetrated from the entrance hole to match respectively, preceding
End line cable is pierced by by wiring groove I from outlet hole, and rear end cable is pierced by by wiring groove II from outlet hole.The patent passes through inlet wire
Hole I and entrance hole II, so that a cable penetrates wiring groove by end plate, into inside generator pit, then by each cable slave
Seat outlet hole is led in terminal box, realizes that generator is routed by base inner, easy to operate, avoids each cable in base side
Exposed on plate to collide with impaired, generator is whole more simple and beautiful.However, aerogenerator machine base provided by the patent, knot
Structure intensity is poor, and rigidity is low, is suitable for the carrying of kilowatt (KW) grade generator, such for megawatt (MW) grade generator
Structural strength is difficult to undertake.
Summary of the invention
Above-mentioned to solve the problems, such as, the purpose of the present invention is to provide a kind of generator unit stator machines of weld seam densification
Seat, the base have enough intensity, rigidity and leakproofness, and safety coefficient is high, production process is pollution-free, weld seam compactness
Height is high without leakage hydrogen, drainage, energy conversion efficiency in use process.
In order to achieve the above objectives, the technical scheme is that
A kind of electricity generator stator stand of weld seam densification, the base includes: two exterior panels, and the exterior panel is vertically arranged, outside
Wall panel configurations are square plate, and exterior panel surface middle part offers mounting hole, the two exterior panel parallel interval arrangements；In several
Siding, the middle siding are vertically arranged, and middle wall panel configurations are square plate, and each middle panel surfaces middle part offers and institute
State the installation through-hole of mounting hole concentric co-axial, several middle siding parallel intervals be arranged in the two exterior panel opposite faces it
Between；The opposite face of the exterior panel and adjacent middle siding has been provided at circumferentially spaced several gussets, the gusset both ends along exterior panel
It is connected to the opposite face of exterior panel Yu adjacent middle siding；Several connecting rods, several connecting rods are inserted in several middle sidings
In installation through-hole, several connecting rods are intervally arranged along the installation through-hole inner circumferential of the middle siding, and connecting rod and installation through-hole inner wall connect
It connects；Outer casing, the outer casing shape are rectangular tube body, and the outer casing is coated on several middle siding outers, outer casing both ends
Siding one side is connect in exterior panel；The outer casing upper surface length direction both ends are set along outer casing length direction respectively
It is equipped with a footing piece.
Further, the exterior panel both upper ends thereof offers a T-type hole respectively, and a T-type is inserted in each T-type hole and is inserted
Block, described T-type inserted block a part are located on the outside of exterior panel.
Further, several middle panel surfaces diagonal positions offer a supported hole, several middle sidings respectively
The upper supported hole positioned at same Angle Position cooperatively forms a grafting channel, is inserted with a support rod in grafting channel.
Further, it offers on the installation through-hole inner wall of the middle siding contacted with the connecting rod and is matched with the connecting rod
Fixing groove, the connecting rod is embedded in the fixing groove of middle siding.
Further, a support aperture, corresponding three pieces for supporting aperture are offered in the middle part of outer casing two sidewalls respectively
In middle siding, the opposite face positioned at the middle siding at both ends is convexly equipped with a support plate, two branch close to support aperture one end respectively
An arc groove is offered respectively in the middle part of fagging opposite end, and the arc groove of two support plates is cooperatively formed to be matched with the support aperture
Support through holes, middle siding is located in the middle in three pieces in siding and is offered close to support aperture one end and support through holes cooperation
Support slot, support column are successively inserted in support aperture, support through holes and support slot.
Further, length direction one end in outer casing two sidewalls offers a cooling opening along outer casing short transverse.
Further, outer casing two sidewalls top is spaced apart along outer casing length direction and is equipped with several flange installing ports.
Further, described footing piece one end is located on the outside of exterior panel, footing piece be located at exterior panel outboard end offer it is recessed
Slot.
The beneficial effects of the present invention are:
The electricity generator stator stand smart structural design of the weld seam densification, using welded structure, out frame is by high-quality steel
Plate welding equipment forms, and has enough intensity, rigidity and leakproofness.Middle siding uses steel spring plate, forms base and stator core
Between latch plate vibration insulation structure, to reduce the influence of the multiple-frequency vibration of stator core to basis.Base vibration characteristics is good, and hydrogen
Radiating property of cooler is outstanding, the type of cooling is hydrogen-cooled but using water hydrogen.The outer dimension and structure of base have fully considered stator
The requirement of transport and the restrictive condition of railway transportation, convenient transportation；
Base considers welding deformation during welding assembly, by structure and input line energy spectrometer, when base framework welding equipment
Predeformation is set, reasonable welding allowance for shrinkage (+5~+6) is reserved；
Outer casing integrally assembles, and increases structural rigidity and air-tightness, using submerged arc welding；
Using the assembling and welding process of pre- closed assembly, guarantee the requirement of product postwelding concentricity；
More people's multi-angle symmetrical Weldings are used when welding.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the electricity generator stator stand of weld seam densification provided by the present invention；
Fig. 2 is a kind of schematic diagram of internal structure of the electricity generator stator stand of weld seam densification provided by the present invention；
Fig. 3 is the structural schematic diagram of exterior panel in a kind of electricity generator stator stand of weld seam densification provided by the present invention.
Specific embodiment
Referring to Fig.1 ~ 3, the electricity generator stator stand of a kind of weld seam densification of the present invention, the base includes: outside two
Siding 1, the exterior panel 1 are vertically arranged, and outer wall plate shape is square plate, and 1 surface middle part of exterior panel offers mounting hole 11,
Two 1 parallel interval of the exterior panel arrangements；Several middle sidings 2, the middle siding 2 are vertically arranged, and middle 2 shape of siding is square plate
Body, each middle 2 surface middle part of siding offer the installation through-hole 21 with 11 concentric co-axial of mounting hole, it is several it is described in
2 parallel interval of siding is arranged between two 1 opposite faces of exterior panel；The opposite face edge of the exterior panel 1 and adjacent middle siding 2
Exterior panel 1 has been provided at circumferentially spaced several gussets 3, and 3 both ends of gusset are connected to exterior panel 1 and adjacent middle siding 2
Opposite face；Several connecting rods 4, several connecting rods 4 are inserted in the installation through-hole 21 of several middle sidings 2, and several connecting rods 4 are along described
21 inner circumferential of installation through-hole of middle siding 2 is intervally arranged, and connecting rod 4 is connect with 21 inner wall of installation through-hole；Outer casing 5, the outer cover
5 shape of shell is rectangular tube body, and the outer casing 5 is coated on several 2 outers of middle siding, and 5 both ends of outer casing and exterior panel 1 are in
Siding 2 connects on one side；The 5 upper surface length direction both ends of outer casing are provided with a footing along 5 length direction of outer casing respectively
Plate 6.
Further, 1 both upper ends thereof of exterior panel offers a T-type hole 12 respectively, is inserted with one in each T-type hole 12
T-type inserted block 13, described 13 a part of T-type inserted block are located at 1 outside of exterior panel.
Further, several middle 2 surface diagonal positions of siding offer a supported hole 22, several mesospores respectively
Supported hole 22 on plate 2 positioned at same Angle Position cooperatively forms a grafting channel (not shown), is inserted with one in grafting channel
Strut 23.
Further, it is offered on 21 inner wall of installation through-hole of the middle siding 2 contacted with the connecting rod 4 and the connecting rod 4
The fixing groove 24 matched, the connecting rod 4 are embedded in the fixing groove 24 of middle siding 2.
Further, a support aperture 51 is offered in the middle part of 5 two sidewalls of outer casing respectively, the corresponding support aperture 51
In three pieces in siding 2, the opposite face positioned at the middle siding 2 at both ends is convexly equipped with a support plate close to support 51 one end of aperture respectively
25, two 25 opposite ends of the support plate middle parts offer an arc groove 251 respectively, and the arc groove 251 of two support plates 25 cooperates shape
At the support through holes 252 matched with the support aperture 51, middle siding 2 is located in the middle close to support in siding 2 in three pieces
51 one end of aperture offers the support slot 26 cooperated with support through holes 252, and support column 7 is successively inserted in support aperture 51, support
Through-hole 252 and support slot 26.
Further, 5 two sidewalls length direction one end of outer casing offers a cooling opening along 5 short transverse of outer casing
52。
Further, 5 two sidewalls top of outer casing is spaced apart along 5 length direction of outer casing and is equipped with several flange installing ports
53。
Further, described 6 one end of footing piece is located at 1 outside of exterior panel, and footing piece 6 is located at 1 outboard end of exterior panel and opens up
Fluted 61.
The electricity generator stator stand smart structural design of the weld seam densification, using welded structure, out frame is by excellent
Matter steel plate welding equipment forms, and has enough intensity, rigidity and leakproofness.Middle siding uses steel spring plate, forms base and stator
Latch plate vibration insulation structure between iron core, to reduce influence of the multiple-frequency vibration of stator core to basis.Base vibration characteristics is good, cold
But the design of opening 52, can cooperate hydrogen cooler, so that entire base heat dissipation performance is outstanding, the type of cooling is hydrogen-cooled using water hydrogen
But.The outer dimension and structure of base have fully considered the requirement of stator transport and the restrictive condition of railway transportation, convenient transportation；
Base considers welding deformation during welding assembly, by structure and input line energy spectrometer, when base framework welding equipment
Predeformation is set, reasonable welding allowance for shrinkage (+5~+6) is reserved；
Outer casing integrally assembles, and increases structural rigidity and air-tightness, using submerged arc welding；
Using the assembling and welding process of pre- closed assembly, guarantee the requirement of product postwelding concentricity；
More people's multi-angle symmetrical Weldings are used when welding.
Base total length tolerance is ± 3mm；
Base concentricity < 4mm；
Adjacent mesospore plate spacing ± 2mm；
The height tolerance at footing piece to base center is+2 ~ -3mm；
Illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to preferred embodiment
It describes the invention in detail, those skilled in the art should understand that, the technical solution of invention can be carried out
Modification or equivalent replacement should all cover without departing from the range of technical solution of the present invention in claim model of the invention
In enclosing.
Claims (8)
1. a kind of electricity generator stator stand of weld seam densification, which is characterized in that the base includes:
Two exterior panels, the exterior panel are vertically arranged, and outer wall plate shape is square plate, and exterior panel surface middle part offers installation
Hole, the two exterior panel parallel interval arrangements；
Several middle sidings, the middle siding are vertically arranged, and middle wall panel configurations are square plate, in the middle part of each middle panel surfaces
The installation through-hole with the mounting hole concentric co-axial is offered, several middle siding parallel intervals are arranged in two exterior panels
Between opposite face；
The opposite face of the exterior panel and adjacent middle siding has been provided at circumferentially spaced several gussets, the gusset both ends along exterior panel
It is connected to the opposite face of exterior panel Yu adjacent middle siding；
Several connecting rods, several connecting rods are inserted in the installation through-hole of several middle sidings, and several connecting rods are along the middle siding
Installation through-hole inner circumferential is intervally arranged, and connecting rod is connect with installation through-hole inner wall；
Outer casing, the outer casing shape are rectangular tube body, and the outer casing is coated on several middle siding outers, outer casing both ends
Siding one side is connect in exterior panel；
The outer casing upper surface length direction both ends are provided with a footing piece along outer casing length direction respectively.
2. the electricity generator stator stand of weld seam densification according to claim 1, which is characterized in that the exterior panel top two
End offers a T-type hole respectively, a T-type inserted block is inserted in each T-type hole, described T-type inserted block a part is located at outside exterior panel
Side.
3. the electricity generator stator stand of weld seam densification according to claim 2, which is characterized in that several middle siding tables
Offer a supported hole respectively in face of Angle Position, several upper supported holes in same Angle Position of middle siding cooperatively form one
Grafting channel is inserted with a support rod in grafting channel.
4. the electricity generator stator stand of weld seam densification according to claim 1, which is characterized in that contacted with the connecting rod
The fixing groove matched with the connecting rod is offered on the installation through-hole inner wall of middle siding, the connecting rod is embedded at consolidating for middle siding
Determine in slot.
5. the electricity generator stator stand of weld seam densification according to claim 1, which is characterized in that in the middle part of outer casing two sidewalls
A support aperture is offered respectively, in three pieces of the corresponding support aperture in siding, positioned at the opposite face of the middle siding at both ends
It is convexly equipped with a support plate respectively close to support aperture one end, offers an arc groove respectively in the middle part of the two support plate opposite ends,
The arc groove of two support plates cooperatively forms the support through holes matched with the support aperture, is located in the middle in siding in three pieces
Middle siding close to support aperture one end offer with support through holes cooperation support slot, support column be successively inserted in support aperture,
Support through holes and support slot.
6. the electricity generator stator stand of weld seam densification according to claim 1, which is characterized in that outer casing two sidewalls length
Direction one end offers a cooling opening along outer casing short transverse.
7. the electricity generator stator stand of weld seam densification according to claim 1, which is characterized in that outer casing two sidewalls top
It is spaced apart along outer casing length direction and is equipped with several flange installing ports.
8. the electricity generator stator stand of weld seam densification according to claim 1, which is characterized in that footing piece one end position
On the outside of the exterior panel, footing piece be located at exterior panel outboard end open up it is fluted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870595.9A CN110445288A (en) | 2019-09-16 | 2019-09-16 | A kind of electricity generator stator stand of weld seam densification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870595.9A CN110445288A (en) | 2019-09-16 | 2019-09-16 | A kind of electricity generator stator stand of weld seam densification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110445288A true CN110445288A (en) | 2019-11-12 |
Family
ID=68440247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870595.9A Pending CN110445288A (en) | 2019-09-16 | 2019-09-16 | A kind of electricity generator stator stand of weld seam densification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445288A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688462A (en) * | 2020-11-29 | 2021-04-20 | 中船海洋动力部件有限公司 | Wind turbine base and manufacturing method thereof |
| CN113458639A (en) * | 2021-07-07 | 2021-10-01 | 苏州巨能发电配套设备有限公司 | 80MW marine generator base and welding process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774930U (en) * | 2014-04-09 | 2014-08-13 | 苏州巨能发电配套设备有限公司 | Nuclear power generator base |
| CN203788071U (en) * | 2014-04-09 | 2014-08-20 | 苏州巨能发电配套设备有限公司 | External machine base of nuclear power generator |
| CN204652091U (en) * | 2015-06-02 | 2015-09-16 | 苏州巨能发电配套设备有限公司 | A kind of turbo generator cooler cover |
| CN106208482A (en) * | 2016-08-02 | 2016-12-07 | 苏州巨能发电配套设备有限公司 | The ultra supercritical 1100MW nuclear power generator seat of a kind of easy processing and technique thereof |
| CN207705929U (en) * | 2017-12-19 | 2018-08-07 | 湖南湘电动力有限公司 | A kind of aerogenerator machine base and generator |
| CN209170120U (en) * | 2018-12-26 | 2019-07-26 | 苏州巨能发电配套设备有限公司 | A kind of high intensity 600MW base latch plate |
| CN210273666U (en) * | 2019-09-16 | 2020-04-07 | 苏州巨能发电配套设备有限公司 | Generator stator frame with compact welding line |
-
2019
- 2019-09-16 CN CN201910870595.9A patent/CN110445288A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774930U (en) * | 2014-04-09 | 2014-08-13 | 苏州巨能发电配套设备有限公司 | Nuclear power generator base |
| CN203788071U (en) * | 2014-04-09 | 2014-08-20 | 苏州巨能发电配套设备有限公司 | External machine base of nuclear power generator |
| CN204652091U (en) * | 2015-06-02 | 2015-09-16 | 苏州巨能发电配套设备有限公司 | A kind of turbo generator cooler cover |
| CN106208482A (en) * | 2016-08-02 | 2016-12-07 | 苏州巨能发电配套设备有限公司 | The ultra supercritical 1100MW nuclear power generator seat of a kind of easy processing and technique thereof |
| CN207705929U (en) * | 2017-12-19 | 2018-08-07 | 湖南湘电动力有限公司 | A kind of aerogenerator machine base and generator |
| CN209170120U (en) * | 2018-12-26 | 2019-07-26 | 苏州巨能发电配套设备有限公司 | A kind of high intensity 600MW base latch plate |
| CN210273666U (en) * | 2019-09-16 | 2020-04-07 | 苏州巨能发电配套设备有限公司 | Generator stator frame with compact welding line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688462A (en) * | 2020-11-29 | 2021-04-20 | 中船海洋动力部件有限公司 | Wind turbine base and manufacturing method thereof |
| CN113458639A (en) * | 2021-07-07 | 2021-10-01 | 苏州巨能发电配套设备有限公司 | 80MW marine generator base and welding process thereof |
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