CN206998784U - It is a kind of to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin - Google Patents
It is a kind of to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin Download PDFInfo
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- CN206998784U CN206998784U CN201720606294.1U CN201720606294U CN206998784U CN 206998784 U CN206998784 U CN 206998784U CN 201720606294 U CN201720606294 U CN 201720606294U CN 206998784 U CN206998784 U CN 206998784U
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- mechanical seal
- main pump
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Abstract
The utility model belongs to nuclear power station assembly tooling technical field, and in particular to and it is a kind of to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, including the flat ring 2 of elasticity, perforate cutting ferrule 3, bolt 4, contiguous block, pad, split pin, tighten up screw mandrel.The utility model can carry out overall control to each three pins of the dynamic and static ring seat of mechanical seal assembly important step three-level, synchronous compression is tightened up, effectively reduce the bite occurred in pin assembling process, pull probability, ensure three pin once mountings in place, ensure that assembling process is unobstructed in order.
Description
Technical field
The utility model belongs to nuclear power station assembly tooling technical field, and in particular to it is close that one kind is used for nuclear power station main pump machinery
Envelope dynamic and static ring seat pin binds the frock matched somebody with somebody.
Background technology
Nuclear power station main pump belongs to Nuclear Power Station first device, is nuclear reactor " heart ".Mechanical seal is as main pump
Significant components, its assembly precision are high.But seal most accurate part in main pump machine --- in the assembling process of dynamic and static ring, usually because
Part bite is caused for dynamic and static ring seat pin installation difficulty, pulls phenomenon, reduces operating efficiency, security to mechanical seal,
Economy, which is formed, to be influenceed.It is badly in need of a kind of novel tooling and solves problems.
The content of the invention
The technical problems to be solved in the utility model is to provide one kind and is used for nuclear power station main pump mechanical seal dynamic and static ring seat pin
The frock matched somebody with somebody is bound, to reduce and eliminate above-mentioned unfavorable factor, effectively improves overhaul of the equipments efficiency and success rate.
In order to realize this purpose, the utility model adopts the technical scheme that：
It is a kind of to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, including with lower component：
The flat ring of elasticity：Flat structure, three pins of nuclear power station main pump mechanical seal dynamic and static ring are encased by it；Its
Aperture position opens up two screwed holes, corresponding with the screwed hole connection for two end face center position M5 that contiguous block is horizontal respectively,
Blending bolt is fixed together；
Perforate cutting ferrule：Top center is provided with screwed hole, is connected with tightening up screw mandrel, and two bottom sides face centre position opens up
Two fluting cards, for the fixed flat ring of elasticity, play positioning function；
Bolt：The flat ring of elasticity is fixed together with contiguous block；
Contiguous block：Longitudinal center position is provided with through hole, to cause the bottom for tightening up screw mandrel therefrom to penetrate；
Pad：It is installed between contiguous block and pin, protects mating surface between contiguous block and split pin；
Split pin：It will tighten up together with screw mandrel connects into contiguous block；
Tighten up screw mandrel：Including handle and rod-like structure two parts vertical with handle；Rod-like structure is divided into harness cord part
With smooth bar part two parts；
Harness cord part is connected with handle, and its length is 55mm, and screw thread is corresponding with the screwed hole on perforate cutting ferrule top；
Smooth bar part length is 25mm, and lower through-hole is being opened up apart from handle setting position, with perforate cutting ferrule and being connected
Block is assembled, and counterclockwise or is turned clockwise to play and is tightened up and enlarging function, it is ensured that the lower through-hole for tightening up screw mandrel is exposed；
Tighten up screw mandrel lower through-hole expose after be sequentially loaded into pad and split pin.
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
The diameter of the flat ring of elasticity is bigger more than 8mm than nuclear power station main pump mechanical seal sound ring size.
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
The width of the flat ring of elasticity is 3mm, and its aperture position opens up two φ 7mm screwed hole.
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
Perforate cutting ferrule two bottom sides face centre position opens up the fluting card that two width are 4mm.
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
Perforate cutting ferrule：Top center is provided with M6 screwed holes.
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
The harness cord part for tightening up screw mandrel is connected with handle, and its screw thread is M6.
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
Contiguous block longitudinal center position opens up a diameter of 6mm of through hole.
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
A diameter of 2.5mm of split pin.Further, a kind of nuclear power station main pump mechanical seal dynamic and static ring seat pin that is used for as described above is followed closely
The frock of assembling,
It is further, a kind of as described above to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin,
Tighten up in screw mandrel, a diameter of 3mm lower through-hole is being opened up at handle position 67mm.
The beneficial effect of technical solutions of the utility model is：The utility model can be to mechanical seal assembly important step
Each three pins of the dynamic and static ring seat of three-level carry out overall control, and synchronous compression is tightened up, and effectively reduce and occur in pin assembling process
Bite, pull probability, ensure three pin once mountings in place, ensure that assembling process is unobstructed in order.
Brief description of the drawings
Fig. 1 is the utility model tool structure schematic diagram；
Fig. 2 is the flat ring structure schematic diagram of elasticity；
Fig. 3 is perforate ferrule structure schematic diagram；
Fig. 4 is connecting block structure schematic diagram；
Fig. 5 is cotter pin configuration schematic diagram；
Fig. 6 is to tighten up screw structure schematic diagram.
In figure：1st, the flat ring of elasticity；2nd, perforate cutting ferrule；3rd, bolt；4th, contiguous block；5th, pad；6th, split pin；7th, silk is tightened up
Bar.
Embodiment
Technical solutions of the utility model are described in detail with specific embodiment below in conjunction with the accompanying drawings.
It is described in detail below in conjunction with the accompanying drawings with specific embodiment：
As shown in figs 1 to 6, the utility model is a kind of binds what is matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin
Frock, including with lower component：
The flat ring (1) of elasticity：Flat structure, by it by three pin bags of nuclear power station main pump mechanical seal dynamic and static ring
Firmly；Its aperture position opens up two screwed holes, and the two end face center position M5s horizontal with contiguous block (4) screwed hole connects respectively
Connect correspondingly, blending bolt (3) is fixed together；The diameter of the flat ring (1) of elasticity is than nuclear power station main pump mechanical seal sound ring size
Big more than 8mm；The width of the flat ring (1) of elasticity is 3mm, and its aperture position opens up two φ 7mm screwed hole；
Perforate cutting ferrule (2)：Top center is provided with M6 screwed holes, is connected with tightening up screw mandrel (7), among two bottom sides face
Position opens up the fluting card that two width are 4mm, for the fixed flat ring (1) of elasticity, plays positioning function；
Bolt (3)：The flat ring (1) of elasticity is fixed together with contiguous block (4)；
Contiguous block (4)：Longitudinal center position is provided with a diameter of 6mm through hole, to tighten up the bottom of screw mandrel (7) therefrom
Penetrate；
Pad (5)：It is installed between contiguous block and pin, mating surface between protection contiguous block (4) and split pin (6)；
Split pin (6)：It will tighten up together with screw mandrel (7) connects into contiguous block (4)；A diameter of 2.5mm of split pin (6)；
Tighten up screw mandrel (7)：Including handle and rod-like structure two parts vertical with handle；Rod-like structure is divided into harness cord portion
Divide and smooth bar part two parts；
Harness cord part is connected with handle, and its length is 55mm, and screw thread is corresponding with the screwed hole on perforate cutting ferrule (2) top；
Smooth bar part length is 25mm, a diameter of 3mm lower through-hole is being opened up at handle position 67mm, with perforate
Cutting ferrule (2) and contiguous block (4) are assembled, and counterclockwise or are turned clockwise to play and are tightened up and enlarging function, it is ensured that tighten up silk
The lower through-hole of bar (7) is exposed；
Tighten up screw mandrel (7) lower through-hole expose after be sequentially loaded into pad (5) and split pin (6).
It is of the present utility model as follows using process：
First dynamic and static ring seat is respectively put into a whole set of frock before work, a Φ 6mm is respectively loaded on 120 degree of directions of circumference
Pin and spring, a whole set of frock encases three right positions of pin split about 1/2, and rotate counterclockwise tightens up screw handle,
Three pin synchronous compressions are tightened up, matched part can be easily installed in place.
Claims (10)
1. a kind of bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is characterised in that including with bottom
Part：
The flat ring (1) of elasticity：Flat structure, three pins of nuclear power station main pump mechanical seal dynamic and static ring are encased by it；Its
Aperture position opens up two screwed holes, and the two end face center position M5s horizontal with contiguous block (4) screwed hole is connected pair respectively
Should, blending bolt (3) is fixed together；
Perforate cutting ferrule (2)：Top center is provided with screwed hole, is connected with tightening up screw mandrel (7), two bottom sides face centre position is opened
If two fluting cards, for the fixed flat ring (1) of elasticity, play positioning function；
Bolt (3)：The flat ring (1) of elasticity is fixed together with contiguous block (4)；
Contiguous block (4)：Longitudinal center position is provided with through hole, to cause the bottom for tightening up screw mandrel (7) therefrom to penetrate；
Pad (5)：It is installed between contiguous block and pin, mating surface between protection contiguous block (4) and split pin (6)；
Split pin (6)：It will tighten up together with screw mandrel (7) connects into contiguous block (4)；
Tighten up screw mandrel (7)：Including handle and rod-like structure two parts vertical with handle；Rod-like structure be divided into harness cord part and
Smooth bar part two parts；
Harness cord part is connected with handle, and its length is 55mm, and screw thread is corresponding with the screwed hole on perforate cutting ferrule (2) top；
Smooth bar part length is 25mm, and lower through-hole is being opened up apart from handle setting position, with perforate cutting ferrule (2) and contiguous block
(4) assembled, counterclockwise or turn clockwise to play and tighten up and enlarging function, it is ensured that tighten up the lower through-hole of screw mandrel (7)
Expose；
Tighten up screw mandrel (7) lower through-hole expose after be sequentially loaded into pad (5) and split pin (6).
2. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：The diameter of the flat ring (1) of elasticity is bigger more than 8mm than nuclear power station main pump mechanical seal sound ring size.
3. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：The width of the flat ring (1) of elasticity is 3mm, and its aperture position opens up two φ 7mm screwed hole.
4. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：Perforate cutting ferrule (2) two bottom sides face centre position opens up the fluting card that two width are 4mm.
5. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：Perforate cutting ferrule (2)：Top center is provided with M6 screwed holes.
6. a kind of as claimed in claim 5 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：The harness cord part for tightening up screw mandrel (7) is connected with handle, and its screw thread is M6.
7. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：Contiguous block (4) longitudinal center position opens up a diameter of 6mm of through hole.
8. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：A diameter of 2.5mm of split pin (6).
9. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：Tighten up in screw mandrel (7), a diameter of 3mm lower through-hole is being opened up at handle position 67mm.
10. a kind of as claimed in claim 1 bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin, it is special
Sign is：The diameter of the flat ring (1) of elasticity is bigger more than 8mm than nuclear power station main pump mechanical seal sound ring size；The flat ring (1) of elasticity
Width is 3mm, and its aperture position opens up two φ 7mm screwed hole；
Perforate cutting ferrule (2) two bottom sides face centre position opens up the fluting card that two width are 4mm, and top center is provided with M6
Screwed hole；
Tighten up screw mandrel (7) harness cord part to be connected with handle, its screw thread is M6；Contiguous block (4) longitudinal center position opens up through hole
A diameter of 6mm；
A diameter of 2.5mm of split pin (6)；
Tighten up in screw mandrel (7), a diameter of 3mm lower through-hole is being opened up at handle position 67mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606294.1U CN206998784U (en) | 2017-05-27 | 2017-05-27 | It is a kind of to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606294.1U CN206998784U (en) | 2017-05-27 | 2017-05-27 | It is a kind of to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206998784U true CN206998784U (en) | 2018-02-13 |
Family
ID=61445547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606294.1U Active CN206998784U (en) | 2017-05-27 | 2017-05-27 | It is a kind of to bind the frock matched somebody with somebody for nuclear power station main pump mechanical seal dynamic and static ring seat pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206998784U (en) |
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2017
- 2017-05-27 CN CN201720606294.1U patent/CN206998784U/en active Active
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