CN207246614U - Product flange assembling apparatus is used in a kind of nuclear power main pump experiment - Google Patents
Product flange assembling apparatus is used in a kind of nuclear power main pump experiment Download PDFInfo
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- CN207246614U CN207246614U CN201721092906.6U CN201721092906U CN207246614U CN 207246614 U CN207246614 U CN 207246614U CN 201721092906 U CN201721092906 U CN 201721092906U CN 207246614 U CN207246614 U CN 207246614U
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Abstract
It the utility model is related to including by connecting the sequentially connected bisection method orchid protecting tool set-up of bolt, product flange and pairing tooling flange；Nut is tightened in the left-hand end assembling of connection bolt；Bisection method orchid protecting tool set-up is arranged at product flange right-hand end, and pairing tooling flange is arranged at product flange left-hand end；Bisection method orchid protecting tool set-up is made of symmetrically arranged two semicircle cambered surfaces；Bisection method orchid protecting tool set-up is provided with the arc-shaped stainless steel gasket for being adapted to connection bolt outside diameter close to product flange side.The utility model uses the mutual cooperation of bisection method orchid protecting tool set-up, pairing tooling flange and hexagon socket head cap screw, realizes the lossless Fast Installation of product flange, improves installation effectiveness, avoids the mechanical damage produced in product flange assembling process.
Description
Technical field
Nuclear power generating equipment production technical field is the utility model is related to, more particularly to a kind of nuclear power main pump experiment product
Flange assembling apparatus.
Background technology
Sealing injection water pipe, sealing drainpipe and heat shielding water inlet pipe and water outlet pipe are the important functional component connecting tubes of nuclear power main pump
Road, is each responsible for the injection of sealing cooling agent, leakage reversed flow and heat shielding cooling water circulation.The small flow test of nuclear power main pump and hydraulic pressure
, it is necessary to need these products of safely and reliably assembly or disassembly after main pump component is assembled to test-bed, before and after experiment during experiment
Flange.Although professional training is carried out to the attended operation of product flange and tools selection before experiment, in view of small flow test stand
Assembly space is limited, and heavier with the frock flange of product flange pairing connection, product flange material is stainless steel structure, material compared with
It is soft, if the selection of the instrument such as torque spanner, double offset ring spanner, adjustable wrench is improper, easily cause product flange to damage, and to ensure high pressure
Sealing reliability, needs two people to tighten the bolt other end with torque spanner with spanner fixing bolt one end, another people with unification people, point
Several sub-symmetries tighten bolt and reach the completion operation of standard torque requirement, if product flange is bolted assembly and disassembly operations accidentally, firmly
It is uneven or it is unlocked live bolt cause rotational slippage easily to cause product high pressure flange tapered portion and be bolted contact surface and knock
Touch, sprain, and work efficiency is not high, it is impossible to which 100% meets product flange not damaged connection request.
Analyzed based on more than, my company sets up research and development group, by long-term experimental test and scientific research, by existing
There is product flange assemble mechanism to be improved, a kind of nuclear power main pump experiment product flange assembling apparatus is designed, using bisection method
The mutual cooperation of blue protecting tool set-up, pairing tooling flange and hexagon socket head cap screw, realizes the lossless Fast Installation of product flange, improves
Installation effectiveness, avoids the mechanical damage produced in product flange assembling process.
The content of the invention
The purpose of this utility model is, for technical problem present in existing nuclear power main pump product flange assembling process,
A kind of nuclear power main pump experiment product flange assembling apparatus is designed, using bisection method orchid protecting tool set-up, pairing tooling flange and interior
The mutual cooperation of hex bolts, realizes the lossless Fast Installation of product flange, improves installation effectiveness, avoids product flange from assembling
The mechanical damage produced in journey.
The utility model is achieved through the following technical solutions：
Product flange assembling apparatus is used in a kind of nuclear power main pump experiment, it is characterised in that structure is included by connecting bolt（7）
Sequentially connected bisection method orchid protecting tool set-up（1）, product flange（2）With pairing tooling flange（4）；Connect bolt（7）Left-hand end
Nut is tightened in assembling（6）；
The bisection method orchid protecting tool set-up（1）It is arranged at product flange（2）Right-hand end, pairing tooling flange（4）It is arranged at
Product flange（2）Left-hand end；
The connection bolt（7）For hexagon-headed bolt, hexagon-headed bolt end is hexagonal positioning end（71）；
The bisection method orchid protecting tool set-up（1）It is made of symmetrically arranged two semicircle cambered surfaces；It is provided with semicircle cambered surface
For to connecting bolt（7）Hexagonal positioning end carry out spacing hexagonal screens groove（12）And for connecting bolt（7）Pass through
Screw rod perforation（11）, bisection method orchid protecting tool set-up（1）Close to product flange（2）Side is provided with for being adapted to connection bolt
（7）The arc-shaped stainless steel gasket of outside diameter（101）, arc-shaped stainless steel gasket（101）Screw rod is welded in by way of spot welding
Perforation（11）Periphery.
Further, the product flange（2）With pairing tooling flange（4）Between be equipped with high pressure winding gasket（3）.
Further, the pairing tooling flange（4）With tightening nut（6）Between assemble annular gasket（5）.
Further, the product flange（2）For sealing injection water pipe flange, sealing draining pipe flange or heat shielding Inlet and outlet water
Pipe flange any one.
The utility model provides a kind of nuclear power main pump experiment product flange assembling apparatus, compared with prior art, has
Beneficial effect is：
1st, product flange assembling apparatus is used in the nuclear power main pump experiment of the utility model design, using bisection method orchid protecting tool set-up
（1）, product flange（2）, pairing tooling flange（4）And connection bolt（7）Mutual cooperation, realize the lossless quick of product flange
Installation, improves installation effectiveness, avoids the mechanical damage produced in product flange assembling process.
2nd, product flange assembling apparatus, bisection method orchid protecting tool set-up are used in the nuclear power main pump experiment of the utility model design（1）
It is made of symmetrically arranged two semicircle cambered surfaces；It is provided with semicircle cambered surface for connecting bolt（7）Hexagonal positioning end into
The spacing hexagonal screens groove of row（12）And for connecting bolt（7）The screw rod perforation passed through（11）, bisection method orchid protecting tool set-up
（1）Close to product flange（2）Side is provided with for being adapted to connection bolt（7）The arc-shaped stainless steel gasket of outside diameter（101）, circle
Curved stainless steel gasket（101）Screw rod perforation is welded in by way of spot welding（11）Periphery；Such scheme, utilizes point of design
Half flange protection frock（1）And arc-shaped stainless steel gasket（101）To connecting bolt（7）Positioned, effectively prevent connection
Bolt（7）With product flange（2）Directly contact is to product flange（2）Caused by damage, and design hexagonal screens groove（12）Have
Beneficial to connecting bolt（7）Hexagonal positioning end（71）Positioned so that in pairing tooling flange（4）Side uses torque spanner
Tighten connection bolt（7）When, product flange（2）Side is fixed without using tool wrench, meets connection bolt（7）Through product basis
It is blue（2）Bolt hole is not interfered with miscellaneous part, plays product flange（2）Completely injury-free purpose, excludes Wrench behaviour
Make space limitation compared with minor issue, one man operation can complete the installation of product flange, and work efficiency greatly promotes.
3rd, product flange assembling apparatus, product flange are used in the nuclear power main pump experiment of the utility model design（2）With matching work
Fill flange（4）Between be equipped with high pressure winding gasket（3）；Bisection method orchid protecting tool set-up（1）Close to product flange（2）Side is set
It is equipped with for being adapted to connection bolt（7）The arc-shaped stainless steel gasket of outside diameter（101）, arc-shaped stainless steel gasket（101）Pass through
The mode of spot welding is welded in screw rod perforation（11）Periphery；Such scheme, in connection bolt（7）It is arc-shaped during through flange bolt hole
Stainless steel gasket（101）Positioning action, arc-shaped stainless steel gasket can be played（101）Integrated single spacer for bolt effect, and with
Product flange（2）Contact prevents carbon steel contact stain problem.
Brief description of the drawings
The structure diagram for the nuclear power main pump experiment product flange assembling apparatus that Fig. 1 designs for the utility model.
The structure diagram one for the bisection method orchid protecting tool set-up that Fig. 2 designs for the utility model.
The structure diagram two for the bisection method orchid protecting tool set-up that Fig. 3 designs for the utility model.
Embodiment
The utility model is described further refering to attached drawing 1 to Fig. 3.
It the utility model is related to a kind of nuclear power main pump experiment product flange assembling apparatus, it is characterised in that structure includes
By connecting bolt（7）Sequentially connected bisection method orchid protecting tool set-up（1）, product flange（2）With pairing tooling flange（4）；Even
Connecting bolt（7）Nut is tightened in left-hand end assembling（6）；
The bisection method orchid protecting tool set-up（1）It is arranged at product flange（2）Right-hand end, pairing tooling flange（4）It is arranged at
Product flange（2）Left-hand end；
The connection bolt（7）For hexagon-headed bolt, hexagon-headed bolt end is hexagonal positioning end（71）；
The bisection method orchid protecting tool set-up（1）It is made of symmetrically arranged two semicircle cambered surfaces；It is provided with semicircle cambered surface
For to connecting bolt（7）Hexagonal positioning end carry out spacing hexagonal screens groove（12）And for connecting bolt（7）Pass through
Screw rod perforation（11）, bisection method orchid protecting tool set-up（1）Close to product flange（2）Side is provided with for being adapted to connection bolt
（7）The arc-shaped stainless steel gasket of outside diameter（101）, arc-shaped stainless steel gasket（101）Screw rod is welded in by way of spot welding
Perforation（11）Periphery.
As an improvement, the product flange（2）With pairing tooling flange（4）Between be equipped with high pressure winding gasket（3）.
As an improvement, the pairing tooling flange（4）With tightening nut（6）Between assemble annular gasket（5）.
As an improvement, the product flange（2）For sealing injection water pipe flange, sealing draining pipe flange or heat shielding disengaging
Water pipe flange any one.
Compared with prior art, the utility model design nuclear power main pump experiment use product flange assembling apparatus, using divide
Half flange protection frock（1）, product flange（2）, pairing tooling flange（4）And connection bolt（7）Mutual cooperation, realize product
The lossless Fast Installation of flange, improves installation effectiveness, avoids the mechanical damage produced in product flange assembling process.
Product flange assembling apparatus, bisection method orchid protecting tool set-up are used in the nuclear power main pump experiment of the utility model design（1）By
Symmetrically arranged two semicircle cambered surfaces are formed；It is provided with semicircle cambered surface for connecting bolt（7）Hexagonal positioning end carry out
Spacing hexagonal screens groove（12）And for connecting bolt（7）The screw rod perforation passed through（11）, bisection method orchid protecting tool set-up（1）
Close to product flange（2）Side is provided with for being adapted to connection bolt（7）The arc-shaped stainless steel gasket of outside diameter（101）, circular arc
Shape stainless steel gasket（101）Screw rod perforation is welded in by way of spot welding（11）Periphery；Such scheme, divides half using design
Flange protection frock（1）And arc-shaped stainless steel gasket（101）To connecting bolt（7）Positioned, effectively prevent connection spiral shell
Bolt（7）With product flange（2）Directly contact is to product flange（2）Caused by damage, and design hexagonal screens groove（12）Favorably
In to connecting bolt（7）Hexagonal positioning end（71）Positioned so that in pairing tooling flange（4）Twisted using torque spanner side
It is close to connecting bolt（7）When, product flange（2）Side is fixed without using tool wrench, meets connection bolt（7）Through product flange
（2）Bolt hole is not interfered with miscellaneous part, plays product flange（2）Completely injury-free purpose, excludes Wrench operation
Space is limited compared with minor issue, and one man operation can complete the installation of product flange, and work efficiency greatly promotes.
Product flange assembling apparatus, product flange are used in the nuclear power main pump experiment of the utility model design（2）With pairing tooling
Flange（4）Between be equipped with high pressure winding gasket（3）；Bisection method orchid protecting tool set-up（1）Close to product flange（2）Side is set
It is useful for adaptation connection bolt（7）The arc-shaped stainless steel gasket of outside diameter（101）, arc-shaped stainless steel gasket（101）Pass through a little
The mode of weldering is welded in screw rod perforation（11）Periphery；Such scheme, in connection bolt（7）During through flange bolt hole it is arc-shaped not
Become rusty steel plate washer（101）Positioning action, arc-shaped stainless steel gasket can be played（101）Integrated single spacer for bolt effect, and with production
Product flange（2）Contact prevents carbon steel contact stain problem.
When the utility model is used, using bisection method orchid protecting tool set-up（1）, product flange（2）, pairing tooling flange
（4）And connection bolt（7）Mutual cooperation, realize the lossless Fast Installation of product flange, improve installation effectiveness, avoid product basis
The mechanical damage produced in blue assembling process；
Utilize the bisection method orchid protecting tool set-up of design（1）And arc-shaped stainless steel gasket（101）To connecting bolt（7）Carry out
Positioning, effectively prevent connection bolt（7）With product flange（2）Directly contact is to product flange（2）Caused by damage, and design
Hexagonal screens groove（12）Be conducive to connecting bolt（7）Hexagonal positioning end（71）Positioned so that in pairing tooling method
It is blue（4）Connection bolt is tightened using torque spanner in side（7）When, product flange（2）Side is fixed without using tool wrench, meets to connect
Connecting bolt（7）Through product flange（2）Bolt hole is not interfered with miscellaneous part, plays product flange（2）It is completely injury-free
Purpose, excludes the limitation of Wrench operating space compared with minor issue, one man operation can complete the installation of product flange；
In connection bolt（7）Arc-shaped stainless steel gasket during through flange bolt hole（101）Positioning action, circular arc can be played
Shape stainless steel gasket（101）Integrated single spacer for bolt effect, and with product flange（2）Contact prevents carbon steel contact stain from asking
Topic；
Operation principle is as follows：Connect bolt（7）From close to pump case end, the blue protection of bisection method is continued to pass through successively from the inside to the outside
Frock（1）, product flange（2）, pairing tooling flange（4）Bolt hole, and product flange（2）With pairing tooling flange（4）'s
It placed high pressure winding gasket between sealing surface（3）, and in pairing tooling flange（4）Side, which installs additional, tightens nut（6）, then use
The whole connection bolt of hand adjustment（7）Tightness keeps half flange protection frock（1）, product flange（2）And pairing tooling flange（4）Sealing
Face leveling gapless, in pairing tooling flange（4）Nut is tightened using torque spanner point three to four sub-symmetries fastening in end（6）Reach
Proof force is completed to product flange according to requiring（2）Connection procedure, tightening nut from left side（6）During, utilize
Bisection method orchid protecting tool set-up（1）Hexagonal screens groove（12）To connecting bolt（7）Hexagonal positioning end（71）It is anti-to carry out positioning
Rotate, protect product flange（2）It is injury-free, in the attended operation starting stage, due to product flange（2）With pairing tooling flange
（4）Two people of heavier need coordinate adjustment, subsequently connect bolt（7）The standard torque requirement of being tightened to only needs one man operation, improves work
Efficiency.
As described above, you can the utility model is applied.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. product flange assembling apparatus is used in a kind of nuclear power main pump experiment, it is characterised in that structure is included by connecting bolt（7）According to
The bisection method orchid protecting tool set-up of secondary connection（1）, product flange（2）With pairing tooling flange（4）；Connect bolt（7）Left-hand end fills
With tightening nut（6）；
The bisection method orchid protecting tool set-up（1）It is arranged at product flange（2）Right-hand end, pairing tooling flange（4）It is arranged at product
Flange（2）Left-hand end；
The connection bolt（7）For hexagon-headed bolt, hexagon-headed bolt end is hexagonal positioning end（71）；
The bisection method orchid protecting tool set-up（1）It is made of symmetrically arranged two semicircle cambered surfaces；It is provided with and is used in semicircle cambered surface
To connecting bolt（7）Hexagonal positioning end carry out spacing hexagonal screens groove（12）And for connecting bolt（7）The spiral shell passed through
Bar is perforated（11）, bisection method orchid protecting tool set-up（1）Close to product flange（2）Side is provided with for being adapted to connection bolt（7）Outside
The arc-shaped stainless steel gasket in footpath（101）, arc-shaped stainless steel gasket（101）Screw rod perforation is welded in by way of spot welding
（11）Periphery.
2. product flange assembling apparatus is used in nuclear power main pump experiment according to claim 1, it is characterised in that the product basis
It is blue（2）With pairing tooling flange（4）Between be equipped with high pressure winding gasket（3）.
3. product flange assembling apparatus is used in nuclear power main pump experiment according to claim 1, it is characterised in that the pairing work
Fill flange（4）With tightening nut（6）Between assemble annular gasket（5）.
4. product flange assembling apparatus is used in nuclear power main pump experiment according to claim 1, it is characterised in that the product basis
It is blue（2）For sealing injection water pipe flange, sealing draining pipe flange or heat shielding water inlet pipe and water outlet pipe flange any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092906.6U CN207246614U (en) | 2017-08-29 | 2017-08-29 | Product flange assembling apparatus is used in a kind of nuclear power main pump experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092906.6U CN207246614U (en) | 2017-08-29 | 2017-08-29 | Product flange assembling apparatus is used in a kind of nuclear power main pump experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246614U true CN207246614U (en) | 2018-04-17 |
Family
ID=61883644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092906.6U Active CN207246614U (en) | 2017-08-29 | 2017-08-29 | Product flange assembling apparatus is used in a kind of nuclear power main pump experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027781A (en) * | 2021-01-27 | 2021-06-25 | 芜湖飞龙汽车电子技术研究院有限公司 | Electronic water pump rapid test tool and use method thereof |
-
2017
- 2017-08-29 CN CN201721092906.6U patent/CN207246614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027781A (en) * | 2021-01-27 | 2021-06-25 | 芜湖飞龙汽车电子技术研究院有限公司 | Electronic water pump rapid test tool and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 618000 Deyang Economic and Technological Development Zone, Sichuan Province, No. 9, Section 3, Lushan South Road Patentee after: Dongfang Famatong Nuclear Pump Co., Ltd. Address before: 638000 No. 9, Section 3, Lushan South Road, Deyang Economic and Technological Development Zone, Deyang City, Sichuan Province Patentee before: AREVA DONGFANG REACTOR COOLANT PUMPS CO., LTD. |