CN108736660A - A kind of the pumping rotor arrangement and its installation method of motor - Google Patents
A kind of the pumping rotor arrangement and its installation method of motor Download PDFInfo
- Publication number
- CN108736660A CN108736660A CN201810551897.5A CN201810551897A CN108736660A CN 108736660 A CN108736660 A CN 108736660A CN 201810551897 A CN201810551897 A CN 201810551897A CN 108736660 A CN108736660 A CN 108736660A
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- shaft
- sleeve
- pulley blocks
- motor
- lengthens
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- 238000005086 pumping Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 3
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to nuclear power station electrical repair technical fields, and in particular to a kind of the pumping rotor arrangement and its installation method of motor, including：Load bearing cross beam, two pulley blocks, suspender belt, support plate, flower basket bolt connect pulley blocks, shaft lengthens sleeve A and shaft lengthens casing B, and at the left and right both ends of load bearing cross beam, support plate is arranged between two pulley blocks and is suspended on load bearing cross beam for the pulley blocks setting；Flower basket bolt is mounted below described two pulley blocks, being connected with shaft by suspender belt below one of flower basket bolt lengthens sleeve A, and connection pulley blocks, which are provided with shaft, below another flower basket bolt lengthens casing B.Present invention installation and can reuse convenient disassembly, easy to operate, can improve working efficiency, reduction Work tool and cost of labor.
Description
Technical field
The invention belongs to nuclear power station electrical repair technical fields, and in particular to a kind of the pumping rotor arrangement and its peace of motor
Dress method.
Background technology
In certain nuclear power plant reactor workshop, the axial flow blower for having several power larger, the part axial flow blower surrounding devices
Intricate with pipeline, space for maintenance is very narrow, and within the scope of radiation environment, is around fitted without special lifting and sets
Standby, motor is mounted in inside wind bucket, is worked for the motor Disintegration overhaul of these relatively large axial flow blowers, is especially needed
Motor rotor is released from the motor stator of wind bucket particularly difficult, needs the connection wind for removing the both ends of wind turbine
Pipe, and Special lifting frame is set up, and a set of dedicated pumping rotor arrangement is developed, workflow can be made to simplify, workload is reduced, and is carried
The safety of high maintenance process.
Invention content
Purpose of the present invention is to provide a kind of pumping rotor arrangement of motor and its installation in view of the above shortcomings of the prior art
Method is used for electronic machine overhauling, to reduce workload, improves operational security.
The technical scheme is that：
A kind of pumping rotor arrangement of motor, including：Load bearing cross beam, two pulley blocks, suspender belt, support plate, flower basket bolt,
Pulley blocks are connected, shaft lengthens sleeve A and shaft lengthens casing B, and the pulley blocks setting is in the left and right both ends of load bearing cross beam, branch
Fagging is arranged between two pulley blocks and is suspended on load bearing cross beam；It is mounted on gaily decorated basket spiral shell below described two pulley blocks
Bolt, one of flower basket bolt lower section are connected with shaft by suspender belt and lengthen sleeve A, pass through below another flower basket bolt
Connection pulley blocks are provided with shaft and lengthen casing B.
Further include in pulley blocks as described above：Forward and backward two blocks of steel plates, two pulleys and studdle A；Described two pulleys
It is disposed side by side on above studdle A, two pulleys and studdle A pass through forward and backward two pieces of Interal fixations.
Open-celled structure centered on support plate as described above, quantity are two, and the support plate lower part is additionally provided with fixed spiral shell
Bolt.
Further include in connection pulley blocks as described above：Forward and backward two blocks of steel plates, studdle B and wheel shaft；The studdle
B is connected with wheel shaft by forward and backward two pieces of Interal fixations.
It is hollow sleeve that shaft as described above, which lengthens sleeve A, and wherein there are two fasten spiral shell for the one section of setting of shaft lengthening sleeve A
Bolt A.
Shaft as described above lengthens casing B：Sleeve A, casing B and fastening bolt B；The fastening bolt B circumference
It is distributed on casing B, quantity is four.
A kind of pumping rotor arrangement installation method of motor, including following several steps：
Step 1, flange face before and after two support plates are separately fixed at wind turbine with fixing bolt, on both sides, and fasten
Four fixing bolts penetrate load bearing cross beam, by two pulley blocks respectively by load bearing cross beam both sides from the square hole of support plate
It penetrates, flower basket bolt is respectively penetrated in the studdle A of two pulley blocks, binding shaft in motor anti-drive end suspender belt lengthens
The another one end of suspender belt is penetrated flower basket bolt, and bound secured by sleeve A；
Step 2：Shaft lengthening sleeve A is penetrated into anti-drive end shaft, suitable position is inserted in, is adjusted with flower basket bolt
Behind the center of sleeve A and shaft, two fastening bolts that fastening shaft lengthens sleeve A add anti-drive end shaft with shaft
Long sleeve A is completely fixed；
Step 3：The studdle B of connection pulley blocks penetrates the flower basket bolt of motor drive terminal, then shaft is lengthened casing
The sleeve A of B penetrates in connection pulley blocks, and casing B is penetrated driving end shaft, adjusts flower basket bolt and sleeve A and shaft
Behind center, it is bolted fastening bolt B by four of drive end bearing inner cover and fastens.
Step 4：Electric machine rotor air gap, slow two mobile pulley groups, by movably sliding are confirmed after installation is complete
Wheel and wheel shaft cooperate, successively by motor rotor, shaft lengthen sleeve A and shaft lengthen casing B according to same direction by
Motor stator inner horizontal is pierced by, and realizes the separation of motor rotor and stator, by the complete Mobile fan shell of rotor,
Complete motor rotor core pulling work.
The beneficial effects of the invention are as follows：
1), present invention installation, convenient disassembly and can reuse, it is easy to operate, working efficiency, reduction Work tool can be improved
And cost of labor.
2), Adjustment precision of the present invention is high, and smooth operation securely and reliably advantageously ensures that repair quality.
3), the present invention is narrow for space for maintenance, especially for being some particular surroundings such as without dedicated boom hoisting
Overhaul of the equipments has very high practical value.
4), the practical application by several engineerings proves that apparatus of the present invention application method is ripe, it is larger to be widely used in
The core pulling of power axial-flow fan motor checks work, has extensive promotion and application value.
Description of the drawings
Fig. 1 is a kind of pumping rotor arrangement schematic diagram of motor designed by the present invention；
Fig. 2 is a kind of pumping rotor arrangement scheme of installation of motor of the present invention；
In figure：1- load bearing cross beams；2- pulley blocks；3- suspender belts；4- support plates；5- flower basket bolts；6- connection pulley blocks；7- turns
Axis lengthens sleeve A；8- shafts lengthen casing B；9- steel plates；10- pulleys；11- studdles A；12- fixing bolts；13- supports spiral shell
Bar B；14- wheel shafts；15- fastening bolts A；16- sleeve As；17- casings B；18- fastening bolts B；19- wind turbine forward flanges face；20- wind
Machine rear flange face；21- motors；22- anti-drive end shafts；23- drives end shaft；24- drive end bearing inner covers.
Specific implementation mode
The technology of the present invention is described further below：
As shown in Figs. 1-2, the pumping rotor arrangement and its installation method of a kind of motor, including：Load bearing cross beam 1, two cunnings
Wheel group 2, suspender belt 3, support plate 4, flower basket bolt 5 connect pulley blocks 6, and shaft lengthens sleeve A 7 and shaft and lengthens casing B8, described
The setting of pulley blocks 2 is arranged between two pulley blocks 2 in 1 left and right both ends of load bearing cross beam, support plate 4 and is suspended on load bearing cross beam 1
On；2 lower section of described two pulley blocks is mounted on flower basket bolt 5, and 5 lower section of one of flower basket bolt is connected by suspender belt 3
It is connected to shaft and lengthens sleeve A 7, another 5 lower section of flower basket bolt is provided with shaft lengthening casing B8 by connecting pulley blocks 6.
Further include in the pulley blocks 2：9, two pulleys 10 of forward and backward two blocks of steel plates and studdle A11；Described two cunnings
Wheel 10 is disposed side by side on above studdle A11, and two pulleys 10 and studdle A11 are fixed by forward and backward two blocks of steel plates 9.
Open-celled structure centered on the support plate 4, quantity are two, and 4 lower part of the support plate is additionally provided with fixing bolt
12。
Further include in the connection pulley blocks 6：Forward and backward two blocks of steel plates, studdle B13 and wheel shaft 14；The support spiral shell
Bar B13 is connected with wheel shaft 14 by forward and backward two pieces of Interal fixations.
It is hollow sleeve that the shaft, which lengthens sleeve A 7, and wherein shaft lengthens fastening bolt there are two 7 one sections of settings of sleeve A
A15。
The shaft lengthens casing B8：Sleeve A 16, casing B17 and fastening bolt B18；The fastening bolt B18
For circle distribution on casing B17, quantity is four.
A kind of pumping rotor arrangement installation method of motor, including following several steps：Step 1 uses two support plates 4
Fixing bolt 12 is separately fixed at before and after wind turbine on the both sides of flange face 19,20, and fastens four fixing bolts 12, by load-bearing cross
Beam 1 is penetrated from the square hole of support plate 4, two pulley blocks 2 is penetrated by 1 both sides of load bearing cross beam respectively, in two pulley blocks 2
Studdle A11 respectively penetrate flower basket bolt 5,24 anti-drive end of motor with suspender belt 3 bind shaft lengthen sleeve A 7, will hang
Flower basket bolt 5 is penetrated with 3 another one end, and is bound secured；
Step 2：Shaft lengthening sleeve A 7 is penetrated into anti-drive end shaft 22, suitable position is inserted in, is adjusted with flower basket bolt 5
For whole good sleeve A 7 with behind the center of shaft 22, two fastening bolts 15 that fastening shaft lengthens sleeve A 7 turn anti-drive end
Axis 22 lengthens sleeve A 7 with shaft and is completely fixed；
Step 3：The studdle B13 of connection pulley blocks 6 penetrates motor 21 and drives the flower basket bolt 5 at end, then shaft is added
The sleeve A 16 of long casing B8 penetrates in connection pulley blocks 6, and casing B20 is penetrated driving end shaft 23, adjusts flower basket bolt 5
With behind the center of sleeve A 16 and shaft 22, fastening bolt B18 is bolted simultaneously by four of drive end bearing inner cover 24
Fastening.
Step 4：Electric machine rotor air gap, slow two mobile pulley groups 2, by moveable are confirmed after installation is complete
Pulley 10 and wheel shaft 14 cooperate, and motor rotor, shaft are lengthened sleeve A 7 successively and shaft lengthens casing B8 according to same
One direction is pierced by by motor stator inner horizontal, realizes the separation of motor rotor and stator, rotor is moved completely
Blower housing completes motor rotor core pulling work.
The present invention makes a kind of motor pumping rotor arrangement of dedicated axial flow blower, utilizes according to on-site actual situations
Fan body installs a fixed load bearing cross beam 1 on wind turbine, utilizes the phase interworking of pulley blocks 2 and suspender as immobilizing foundation
It closes, and shaft lengthening sleeve A 7 and shaft lengthening casing B8 is combined to move in parallel rotor and detached with stator, realize and take out motor
The work of repairing rotor.
The present invention is explained in detail above in conjunction with embodiment, but the present invention is not limited to above-described embodiments, at this
Field those of ordinary skill within the scope of knowledge, can also make various changes without departing from the purpose of the present invention
Change.The prior art may be used in the content not being described in detail in the present invention.
Claims (7)
1. a kind of pumping rotor arrangement of motor, it is characterised in that：Including：Load bearing cross beam (1), two pulley blocks (2), suspender belt
(3), support plate (4), flower basket bolt (5), connection pulley blocks (6), shaft lengthens sleeve A (7) and shaft lengthens casing B (8), institute
Pulley blocks (2) setting is stated at load bearing cross beam (1) left and right both ends, support plate (4) is arranged between two pulley blocks (2) and hangs
On load bearing cross beam (1)；It is mounted on flower basket bolt (5), one of flower basket bolt below described two pulley blocks (2)
(5) lower section is connected with shaft by suspender belt (3) and lengthens sleeve A (7), passes through connection pulley blocks below another flower basket bolt (5)
(6) it is provided with shaft and lengthens casing B (8).
2. a kind of pumping rotor arrangement of motor as described in claim 1, it is characterised in that：It is also wrapped in the pulley blocks (2)
It includes：Forward and backward two blocks of steel plates (9), two pulleys (10) and studdle A (11)；Described two pulleys (10) are disposed side by side on branch
It supports above screw rod A (11), two pulleys (10) and studdle A (11) are fixed by forward and backward two blocks of steel plates (9).
3. a kind of pumping rotor arrangement of motor as claimed in claim 2, it is characterised in that：Centered on the support plate (4)
Open-celled structure, quantity are two, and support plate (4) lower part is additionally provided with fixing bolt (12).
4. a kind of pumping rotor arrangement of motor as claimed in claim 3, it is characterised in that：In the connection pulley blocks (6)
Further include：Forward and backward two blocks of steel plates, studdle B (13) and wheel shaft (14)；The studdle B (13) and wheel shaft (14) pass through
Forward and backward two pieces of Interal fixations connection.
5. a kind of pumping rotor arrangement of motor as described in claim 1, it is characterised in that：The shaft lengthens sleeve A (7)
For hollow sleeve, wherein shaft lengthens fastening bolt A (15) there are two (7) one sections of settings of sleeve A.
6. a kind of pumping rotor arrangement of motor as described in claim 1, it is characterised in that：The shaft lengthens casing B (8)
Further include：Sleeve A (16), casing B (17) and fastening bolt B (18)；Fastening bolt B (18) circle distributions are in casing B
(17) on, quantity is four.
7. a kind of pumping rotor arrangement installation method of motor, it is characterised in that including following several steps：Step 1, by two branch
Flange face (19) before and after fagging (4) is separately fixed at wind turbine with fixing bolt (12), (20) both sides on, and fasten four fixations
Bolt (12) penetrates load bearing cross beam (1) from the square hole of support plate (4), by two pulley blocks (2) respectively by load bearing cross beam
(1) both sides penetrate, and flower basket bolt (5) are respectively penetrated in the studdle A (11) of two pulley blocks (2), in motor (24) non-drive
Moved end suspender belt (3) binds shaft and lengthens sleeve A (7), the another one end of suspender belt (3) is penetrated flower basket bolt (5), and bind jail
Gu；
Step 2：Shaft is lengthened into sleeve A (7) and penetrates anti-drive end shaft (22), suitable position is inserted in, with flower basket bolt (5)
Sleeve A (7) is adjusted with behind the center of shaft (22), two fastening bolts (15) that fastening shaft lengthens sleeve A (7) will
Anti-drive end shaft (22) lengthens sleeve A (7) with shaft and is completely fixed；
Step 3：The studdle B (13) of connection pulley blocks (6) penetrates the flower basket bolt (5) at motor (21) driving end, then will turn
The sleeve A (16) that axis lengthens casing B (8) penetrates in connection pulley blocks (6), and casing B (20) is penetrated driving end shaft (23), is adjusted
Whole good flower basket bolt (5) with behind the center of shaft (22), passes through four of drive end bearing inner cover (24) with sleeve A (16)
It is bolted fastening bolt B (18) and fastens.
Step 4：Electric machine rotor air gap, slow two mobile pulley groups (2), by movably sliding are confirmed after installation is complete
It takes turns (10) and wheel shaft (14) cooperates, motor rotor, shaft are lengthened into sleeve A (7) successively and shaft lengthens casing B (8)
It is pierced by by motor stator inner horizontal according to same direction, realizes the separation of motor rotor and stator, rotor is complete
Full Mobile fan shell completes motor rotor core pulling work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551897.5A CN108736660A (en) | 2018-05-31 | 2018-05-31 | A kind of the pumping rotor arrangement and its installation method of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551897.5A CN108736660A (en) | 2018-05-31 | 2018-05-31 | A kind of the pumping rotor arrangement and its installation method of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108736660A true CN108736660A (en) | 2018-11-02 |
Family
ID=63931244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810551897.5A Pending CN108736660A (en) | 2018-05-31 | 2018-05-31 | A kind of the pumping rotor arrangement and its installation method of motor |
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| Country | Link |
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| CN (1) | CN108736660A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518756A (en) * | 2019-08-30 | 2019-11-29 | 江苏核电有限公司 | A kind of ground anchorage for taking out working rotor for steam turbine generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199661Y (en) * | 2008-05-16 | 2009-02-25 | 兖矿鲁南化肥厂 | Parallel dnockout core holder for rotor |
| JP2011078175A (en) * | 2009-09-29 | 2011-04-14 | Hitachi Automotive Systems Ltd | Rotary electric machine for vehicle |
| CN203423593U (en) * | 2013-09-13 | 2014-02-05 | 邢台钢铁有限责任公司 | Core pulling inspection device for large-sized motor |
| CN204205850U (en) * | 2014-09-19 | 2015-03-11 | 广东韶钢松山股份有限公司 | Core threading device is taken out for large-size machine |
| CN205864199U (en) * | 2016-06-21 | 2017-01-04 | 中国石油天然气股份有限公司 | Core-pulling device of motor |
| JP2017195723A (en) * | 2016-04-21 | 2017-10-26 | 東芝三菱電機産業システム株式会社 | Rotor withdrawal method and rotor withdrawal exclusive tool set |
| CN208401700U (en) * | 2018-05-31 | 2019-01-18 | 江苏核电有限公司 | A kind of pumping rotor arrangement of motor |
-
2018
- 2018-05-31 CN CN201810551897.5A patent/CN108736660A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199661Y (en) * | 2008-05-16 | 2009-02-25 | 兖矿鲁南化肥厂 | Parallel dnockout core holder for rotor |
| JP2011078175A (en) * | 2009-09-29 | 2011-04-14 | Hitachi Automotive Systems Ltd | Rotary electric machine for vehicle |
| CN203423593U (en) * | 2013-09-13 | 2014-02-05 | 邢台钢铁有限责任公司 | Core pulling inspection device for large-sized motor |
| CN204205850U (en) * | 2014-09-19 | 2015-03-11 | 广东韶钢松山股份有限公司 | Core threading device is taken out for large-size machine |
| JP2017195723A (en) * | 2016-04-21 | 2017-10-26 | 東芝三菱電機産業システム株式会社 | Rotor withdrawal method and rotor withdrawal exclusive tool set |
| CN205864199U (en) * | 2016-06-21 | 2017-01-04 | 中国石油天然气股份有限公司 | Core-pulling device of motor |
| CN208401700U (en) * | 2018-05-31 | 2019-01-18 | 江苏核电有限公司 | A kind of pumping rotor arrangement of motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518756A (en) * | 2019-08-30 | 2019-11-29 | 江苏核电有限公司 | A kind of ground anchorage for taking out working rotor for steam turbine generator |
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