CN205888482U - CAP1400 nuclear power canned motor pump motor flywheel retaining ring - Google Patents
CAP1400 nuclear power canned motor pump motor flywheel retaining ring Download PDFInfo
- Publication number
- CN205888482U CN205888482U CN201620276584.XU CN201620276584U CN205888482U CN 205888482 U CN205888482 U CN 205888482U CN 201620276584 U CN201620276584 U CN 201620276584U CN 205888482 U CN205888482 U CN 205888482U
- Authority
- CN
- China
- Prior art keywords
- retaining ring
- nuclear power
- pump motor
- mould
- motor pump
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a CAP1400 nuclear power canned motor pump motor flywheel retaining ring, motor flywheel retaining ring is the becket column structure, a plurality of types shape hole has been offered to a retaining ring tip, and it is protruding that a plurality of types shape has been offered in other end correspondence, the retaining ring production line is arranged the structure and is done: the hot upset machine has been arranged on feed mechanism's right side, and the piercing press has been arranged on the right side of hot upset machine, and fullering with the core bar equipment has been arranged on the right side of piercing press, and the saddle forging ware has been arranged on the right side of fullering with the core bar equipment, and the burnishing machine has been arranged on the right side of saddle forging ware. The utility model discloses processing lines has guaranteed austenitic stability of retaining ring and structural homogenity. Adopt the bloated shape intensifying apparatus of outer fluid infusion hydraulic pressure. The even atress of retaining ring in cold deformation process is avoided the retaining ring to expand and is appeared quality problems such as generating line spill, performance index is inhomogeneous, residual stress is bigger than normal after the shape.
Description
Technical field
This this utility model is related to a kind of cap1400 nuclear power canned motor pump motor flywheels retaining ring, belongs to nuclear power plant equipment technology
Field.
Background technology
On the electronic pump motor of cap1400 nuclear island of nuclear power station inner shield, flywheel retaining ring is to be designed with first in the world
Astma289-8 level retaining ring standard, is dimensions maximum, industrial grade highest flywheel retaining ring product.China introduces comprehensively
U.S.'s nuclear power technology, builds internationally recognized three generations advanced nuclear power ap1000 nuclear power station, but core manufacturing technology is still by handle abroad
Hold, vaporizer in such as nuclear island shields electronic pump motor need to abroad be purchased, or core component is also by international vendor
There is provided, do not only exist technology barriers problem, and purchase cost is high, constrain ap1000 nuclear power facility completion process.China
Construction of Nuclear Electricity administration section determines it is necessary on the basis of introduction digestion abroad advanced nuclear power technology, accelerate great part comprehensive
Localization process, key member must domesticize, it is to avoid situation under one's control, reduce nuclear power plant's construction cost simultaneously
Purpose.Cap1400 nuclear power projects are set to three generations's nuclear power production domesticization project by Ministry of Industry and Information, are upgraded to domestic by ap1000 foreign technology
Cap1400 technology, shielding electrodynamic pump production domesticization is classified as important sub-project, and cap1400 shields flywheel on electronic pump motor and keeps
Ring must domestic be developed, and has entirely autonomous intellectual property.Cap1400 shields flywheel retaining ring on electronic pump motor and acts on:
Interference fit fixes 12 pieces of tungsten gold bullions, forms a big flywheel with stronger speed-drop characteristic, once so power-off in nuclear island
Fault, using its larger inertia, continues drive motor work, excludes nuclear reactor waste heat, it is to avoid nuclear safety accident occurs.
Utility model content
For solving the above problems, the purpose of this utility model there is provided a kind of cap1400 nuclear power canned motor pump motor flywheels
Retaining ring.
The technical solution of the utility model is:
Motor flywheels retaining ring is metal ring structure；Described retaining ring one end offers multiple convex shape holes, the other end pair
Multiple convex shape projections should be offered；
Retaining ring production line arrangement architecture is: the right side of feed mechanism is disposed with hot headers, and the right side of hot headers is disposed with punching
Hole machine, the right side of perforating press is disposed with fullering with the core bar equipment, and the right side of fullering with the core bar equipment is disposed with saddle forging device, and saddle expands
The right side of hole device is disposed with buffing machine.
The beneficial effects of the utility model are:
This utility model machining production line ensure that stability and the structural homogenity of retaining ring austenite.Using outer fluid infusion liquid
Pressure expanding and reinforcing device.Uniform stressed during cold deformation for the retaining ring, it is to avoid bus spill occurs after retaining ring bulging, performance refers to
Mark the quality problems such as uneven, residual stress is bigger than normal.
Brief description
Fig. 1 is production line schematic diagram of the present utility model.
Fig. 2 is cold deformation strengthening schematic device of the present utility model.
Fig. 3 is jumping-up view of the present utility model.
Fig. 4 is punching view of the present utility model.
Fig. 5 is fullering with the core bar view of the present utility model.
Fig. 6 is reaming view of the present utility model.
Fig. 7 is retaining ring schematic diagram of the present utility model.
Specific embodiment
With reference to Figure of description and reference, this utility model is further described.
As shown in figs. 1-7, motor flywheels retaining ring is metal ring structure；Described retaining ring one end offers multiple convex shapes
Hole, other end correspondence offers multiple convex shape projections；
Retaining ring production line arrangement architecture is: the right side of feed mechanism is disposed with hot headers, and the right side of hot headers is disposed with punching
Hole machine, the right side of perforating press is disposed with fullering with the core bar equipment, and the right side of fullering with the core bar equipment is disposed with saddle forging device, and saddle expands
The right side of hole device is disposed with buffing machine.
Steel billet is delivered on hot headers by feed mechanism, steel billet is carried out jumping-up, then steel billet is transferred to perforating press；Punching
Hole machine will be punched out after steel billet fixation, then steel billet is transferred to fullering with the core bar equipment；Steel billet is fixed by fullering with the core bar equipment
After be processed into steel pipe, then steel pipe is transferred to saddle forging device, after reaming formed semi-finished product；Subsequently into buffing machine, carry out
Inside and outside polishing, exports retaining ring.The above-mentioned course of processing is hot-working.
Retaining ring is sheathed in the middle part of cold deformation strengthening device；Cold deformation strengthening device includes framework 1, upper conical mould 2, subtracts power
Post 3, inferior pyramidal mould 4, plunger 5, container for replenishing liquid 6；Described framework 1 internal upper part abuts upper conical mould 2, and upper conical mould 2 is tied for cavity
Structure is socketed with subtracting power post 3 tip；Subtract power post 3 lower end and be connected with inferior pyramidal mould 4, inferior pyramidal mould 4 bottom is installed with plunger 5；Subtract power
Post 3 end is abutted with container for replenishing liquid 6.
Described retaining ring set is set to and subtracts outside power post 3, retaining ring upper end and the clamping of upper conical mould 2, and lower end is blocked with inferior pyramidal mould 4
Connect.
It is provided with low pressure liquid 7 between described plunger 5 and container for replenishing liquid 6.
It is provided with highly pressurised liquid 8, this highly pressurised liquid 8 is through subtracting the internal t shape passage of power post 3 between the described power of subtracting post 3 and container for replenishing liquid 6
Contact with retaining ring.
The convex shape projection in the convex shape hole of one retaining ring and another retaining ring is interlockingly connected, adapts to the motor of several specifications
Flywheel.
Claims (6)
1. a kind of cap1400 nuclear power canned motor pump motor flywheels retaining ring it is characterised in that:
Motor flywheels retaining ring is metal ring structure；Described retaining ring one end offers multiple convex shape holes, and other end correspondence is opened
It is provided with multiple convex shape projections；
Retaining ring production line arrangement architecture is: the right side of feed mechanism is disposed with hot headers, and the right side of hot headers is disposed with perforating press,
The right side of perforating press is disposed with fullering with the core bar equipment, and the right side of fullering with the core bar equipment is disposed with saddle forging device, saddle forging device
Right side be disposed with buffing machine.
2. a kind of cap1400 nuclear power canned motor pump motor flywheels retaining ring according to claim 1 it is characterised in that:
Retaining ring is sheathed in the middle part of cold deformation strengthening device；
Cold deformation strengthening device includes framework (1), upper conical mould (2), subtracts power post (3), inferior pyramidal mould (4), plunger (5), fluid infusion
Cylinder (6)；
Described framework (1) internal upper part abuts upper conical mould (2), and upper conical mould (2) is cavity body structure and subtract power post (3) tip set
Connect；
Subtract power post (3) lower end and be connected with inferior pyramidal mould (4), inferior pyramidal mould (4) bottom is installed with plunger 5；
Subtract power post (3) end to abut with container for replenishing liquid (6).
3. a kind of cap1400 nuclear power canned motor pump motor flywheels retaining ring according to claim 2 it is characterised in that:
Described retaining ring set is set to and subtracts outside power post (3), retaining ring upper end and the clamping of upper conical mould (2), and lower end is blocked with inferior pyramidal mould (4)
Connect.
4. a kind of cap1400 nuclear power canned motor pump motor flywheels retaining ring according to claim 2 it is characterised in that:
It is provided with low pressure liquid (7) between described plunger (5) and container for replenishing liquid (6).
5. a kind of cap1400 nuclear power canned motor pump motor flywheels retaining ring according to claim 2 it is characterised in that:
It is provided with highly pressurised liquid (8), this highly pressurised liquid (8) is through subtracting the internal t of power post (3) between the described power of subtracting post (3) and container for replenishing liquid (6)
Shape passage is contacted with retaining ring.
6. a kind of cap1400 nuclear power canned motor pump motor flywheels retaining ring according to claim 1 it is characterised in that:
The convex shape projection in the convex shape hole of one retaining ring and another retaining ring is interlockingly connected, the motor adapting to several specifications flies
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276584.XU CN205888482U (en) | 2016-04-01 | 2016-04-01 | CAP1400 nuclear power canned motor pump motor flywheel retaining ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276584.XU CN205888482U (en) | 2016-04-01 | 2016-04-01 | CAP1400 nuclear power canned motor pump motor flywheel retaining ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205888482U true CN205888482U (en) | 2017-01-18 |
Family
ID=57766212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620276584.XU Expired - Fee Related CN205888482U (en) | 2016-04-01 | 2016-04-01 | CAP1400 nuclear power canned motor pump motor flywheel retaining ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205888482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015489A (en) * | 2017-11-24 | 2018-05-11 | 江顺精密机械装备科技江阴有限公司 | A kind of mechanical processing technique of traction electric machine retaining ring |
-
2016
- 2016-04-01 CN CN201620276584.XU patent/CN205888482U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015489A (en) * | 2017-11-24 | 2018-05-11 | 江顺精密机械装备科技江阴有限公司 | A kind of mechanical processing technique of traction electric machine retaining ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103691860B (en) | The processing method of effective raising Quality of Large Forgings | |
| CN102294424B (en) | Forging method for preventing cracks from being generated by hot forging of Mn18Cr18N steel protecting ring | |
| CN108213295B (en) | Ozzle forging method and nuclear power main pump pump case profiling forging technology | |
| CN107252866A (en) | The multiple protrusion ozzle large-sized end enclosure forging integral forging and forming methods of nuclear reactor band | |
| CN101898224A (en) | Forging method of lower sealing head forge piece of one-mega kilowatt nuclear-power reactor pressure vessel | |
| CN205888482U (en) | CAP1400 nuclear power canned motor pump motor flywheel retaining ring | |
| CN201664747U (en) | Drawing anvil for forging | |
| CN107876673A (en) | A kind of Y-type three way type multi-ram forging technique and mould | |
| CN103212948B (en) | A kind of carrier flange forging process for fuel technique | |
| CN107537969A (en) | The forging and forming technology of staight shank double hook | |
| CN104139107A (en) | Toothed rail punching shaping device and toothed rail punching shaping technology | |
| CN109834208A (en) | The top cover forging method of nuclear pressure container | |
| CN210435156U (en) | Quick cut-out press of flange | |
| CN207823673U (en) | A kind of automobile supporting part mould pressurizing mechanism | |
| CN207358042U (en) | A kind of automobile axle shaft forges and presses assembling die | |
| CN108728623B (en) | Heat treatment anti-deformation device for combined double-tube-plate threaded locking ring heat exchanger and use method thereof | |
| CN104972052A (en) | Forging method for pipe nozzle bosses of nuclear power main pipeline blank | |
| CN109482807A (en) | The crude green body forging mold and its forging method of dual stage gear formed forgings | |
| CN108176734A (en) | A kind of efficient U-shaped connector process equipment | |
| CN108022657B (en) | End plug and upper supporting column | |
| CN101972834A (en) | Device for quickly and efficiently forging tube blanks | |
| CN204934324U (en) | A kind of main nuclear power pipeline blank ozzle boss punching die | |
| CN101690969A (en) | Integral forging and forming method for marine lashing rod | |
| CN105798542B (en) | The processing method of plug in a kind of heat transfering tube of heat exchanger | |
| CN210045928U (en) | Cylinder flange joint pipe section integral forging piece groove forging die assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |