CN206501088U - Support to measure the support base of radial clearance with sealing bearing bush assembly for sealing bearing - Google Patents
Support to measure the support base of radial clearance with sealing bearing bush assembly for sealing bearing Download PDFInfo
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- CN206501088U CN206501088U CN201720181798.3U CN201720181798U CN206501088U CN 206501088 U CN206501088 U CN 206501088U CN 201720181798 U CN201720181798 U CN 201720181798U CN 206501088 U CN206501088 U CN 206501088U
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- pedestal
- sealing bearing
- sealing
- support
- support base
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Abstract
The utility model be related to it is a kind of supported for sealing bearing and sealing bearing bush assembly to measure the support base of radial clearance, sealing bearing includes semiorbicular first pedestal and semiorbicular second pedestal, and sealing bearing bush includes semiorbicular first watt of body and semiorbicular second watt of body.Be formed with the support slot for being radially caught in and being supported for the first pedestal or the second pedestal on the upside of support base, support slot it is opening up, depth is not more than the radius of the first pedestal or the second pedestal, allows at least half of sealing pedestal to be located at outside support slot.Support base can ensure reliably assembled to sealing bearing bush and sealing bearing in overhaul, it is easy to measurement sealing bearing and sealing bearing bush radial clearance, first sealing bearing lower half is placed in assembled measurement bearing, it is sequentially placed into lower half, the upper half of sealing bearing bush of sealing bearing bush, assembly seals the upper half of bearing again, after finishing, you can measurement sealing bearing bush and sealing bearing radial clearance, sealing bearing bush and the assembly of sealing bearing, the problem of measurement radial clearance are solved, repair quality is improved.
Description
Technical field
The utility model is related to nuclear power generator field, is spelled more specifically to one kind for sealing bearing with sealing bearing bush
Dress supports to measure the support base of radial clearance.
Background technology
, it is necessary to measure the radial clearance of sealing bearing bush and sealing bearing during the generator overhaul of nuclear power plant, it is ensured that sealing bearing bush energy
Reliability service.Generator sealing bearing bush is to ensure that sealing oil pressure is set up, oily hydrogen differential pressure is normally closed with sealing the radial clearance of bearing
Key data.Therefore need to design a kind of sealing bearing and sealing bearing bush assembly measurement bearing, can accurately and efficiently measure sealing bearing with
Sealing bearing bush radial clearance.
Utility model content
The technical problems to be solved in the utility model is to support to survey with sealing bearing bush assembly for sealing bearing there is provided one kind
Measure the support base of radial clearance.
The utility model solves the technical scheme that its technical problem used：Construction is a kind of for sealing bearing and sealing bearing bush
Assembly support is to measure the support base of radial clearance, and the sealing bearing includes semiorbicular first pedestal and semiorbicular second
Pedestal, the sealing bearing bush includes semiorbicular first watt of body and semiorbicular second watt of body, and the inner ring of first pedestal is provided with
First neck, first watt of body includes semi-circular the first noumenon and first is caught in along what the outer ring of the first noumenon was set
Portion, first snapin part is snapped onto in first neck, makes first watt of body and first pedestal assemble to form half
Annular first seal assembly；The inner ring of second pedestal is provided with the second neck, and second watt of body includes semi-circular second
Body and the second snapin part set along the outer ring of second body, second snapin part are snapped onto in second neck,
Second watt of body and second pedestal is set to assemble to form the seal assembly of semi-circular second, first seal assembly, second
Seal assembly assembly forms circular sealing pedestal；
The branch for being radially caught in and being supported for first pedestal or the second pedestal is formed with the upside of the support base
Support groove, the support slot it is opening up, depth is not more than the radius of first pedestal or the second pedestal, allows the seal receptacle
At least half of body is located at outside the support slot.
Preferably, the width of the support slot is suitable with the thickness of the sealing pedestal, to prevent the sealing pedestal from turning over
.
Preferably, the bottom of the support slot is provided with two spaced blocking parts, and the blocking part is higher by the branch
The bottom of groove is supportted, the holding section being caught in for the bottom of the sealing pedestal is formed between two blocking parts, to prevent
Sealing pedestal is stated to roll.
Preferably, the blocking part is rod-like structure, and the bottom of the blocking part is provided with the branch supported to the blocking part
Spike.
Preferably, the length direction two ends of the support slot formed to it is described sealing pedestal outer ring against butting section,
To prevent the sealing pedestal from rolling.
Preferably, the bottom width of the support base is more than the top width of the support base.
Preferably, the support base is frame structure.
Implementation is of the present utility model for sealing bearing with sealing bearing bush assembly support to measure the support base of radial clearance, has
Following beneficial effect：Support base of the present utility model can ensure reliably to spell generator sealing bearing bush with sealing bearing in overhaul
Dress, is easy to measurement sealing bearing and sealing bearing bush radial clearance, first sealing bearing lower half is placed in assembled measurement bearing, successively
Lower half, the upper half of sealing bearing bush of sealing bearing bush, then the assembled upper half for sealing bearing are put into, after assembly is finished, you can measurement sealing bearing bush
With sealing bearing radial clearance, generator sealing bearing bush and the assembly of sealing bearing, the problem of measurement radial clearance are solved, can be effective
Improve repair quality in ground.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is that the sealing bearing and sealing bearing bush of the generator in the utility model embodiment are installed to knot when in support base
Structure schematic diagram.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate embodiment of the present utility model.
As shown in figure 1, the generator of nuclear power plant includes sealing bearing and sealing bearing bush, sealing bearing includes semiorbicular first
Pedestal 1 and semiorbicular second pedestal 2, sealing bearing bush include semiorbicular first watt of body 3 and semiorbicular second watt of body 4.First
The inner ring of pedestal 1 is provided with the first neck, and first watt of body 3 includes semi-circular the first noumenon and set along the outer ring of the first noumenon the
One snapin part, the first snapin part is snapped onto in the first neck, the first watt of pedestal 1 of body 3 and first assembling is formed semi-circular first
Seal assembly A.The inner ring of second pedestal 2 is provided with the second neck, and second watt of body 4 includes the body of semi-circular second and along the second body
The second snapin part for setting of outer ring, the second snapin part snapped onto in the second neck, assembles second watt of pedestal 2 of body 4 and second
Form the second seal assembly of semi-circular B, the first seal assembly A, the second seal assembly B assembly and form circular sealing pedestal 6.
Further, in order to seal pedestal 6 it is assembled when be supported, it is ensured that stability, the utility model one is preferably
The upside of support base 5 in embodiment is formed with the support slot for being caught in and being supported for the first pedestal 1 or the radial direction of the second pedestal 2
51.Support slot 51 it is opening up, can allow the first pedestal 1 or the second pedestal 2 axis keep horizontality snap onto support slot
In 51, and state consistency during application.Depth is not more than the radius of the first pedestal 1 or the second pedestal 2, in the first pedestal 1 or the
Two pedestals 2 are caught in after support slot 51, and at least half of sealing pedestal 6 can be allowed to be located at outside support slot 51, support can be pointed to respectively
The gap between gap between the first noumenon and the first pedestal 1 and the second body and the second pedestal 2 outside groove 51 is surveyed
Amount.
In maintenance, it is necessary to snap onto the first noumenon and the first pedestal 1, Yi Ji with thickness gauge from the sealing inner ring of pedestal 6
In gap between two bodies and the second pedestal 2, the radial clearance of correspondence position is measured, it is ensured that sealing oil pressure is set up, oily hydrogen is poor
Positive pressure is normal.
In order to simulate real application, it is ensured that the accuracy of measurement, generally first the first pedestal 1 for sealing bearing is placed in
In support slot 51, first watt of body 3, the second watt of body 4 of sealing bearing bush of sealing bearing bush, then assembled seal bearing second are sequentially placed into
Body 2, after assembly is finished, forms circular sealing pedestal 6, you can second watt of body 4 of measurement sealing bearing bush and the second of sealing bearing
Radial clearance between pedestal 2, solves generator sealing bearing bush and the assembly of sealing bearing, the problem of measurement radial clearance, can be effective
Improve repair quality in ground.
At the gap between measuring first watt of pedestal 1 of body 2 and first, order installed above swaps round, and allows first watt of body 2
It is located at support slot 51 with the first pedestal 1 outer.Only top is measured, can be avoided between the deformation effect that the factors such as gravity are caused
The data of gap.
Because the profile for sealing pedestal 6 is larger, in certain embodiments, support base 5 is frame structure, can mitigate support
The weight of seat 5, reduces materials, can guarantee that structural strength.In other embodiments, support base 5 or body structure.
Further, the width of support slot 51 is suitable with the thickness for sealing pedestal 6, to prevent seal receptacle body 6 from overturning.At it
In his embodiment, when the width of support slot 51 is larger, supporting construction can be also set to prevent overturning inside support slot 51.
Preferably, the length direction two ends of support slot 51 formed to seal pedestal 6 outer ring against butting section 511, with
Prevent sealing pedestal 6 from rolling.Certainly, also can be when sealing pedestal 6 be caught in support slot 51, at the length direction two ends of support slot 51
It is placed against structure.
In certain embodiments, the bottom of support slot 51 is provided with two spaced blocking parts 512, and blocking part 512 is high
Go out the bottom of support slot 51, the holding section being caught in for the bottom of sealing pedestal 6 is formed between two blocking parts 512, to prevent
Sealing pedestal 6 is rolled.In other embodiments, blocking part 512 can also cancel, and be braced against by the mouth position of support slot 51
After prevent roll.
Preferably, blocking part 512 is rod-like structure, and can keep out prevents rolling.The bottom of blocking part 512 be provided with to
The support feet 513 that stopper 512 is supported, strengthens supporting construction.
In certain embodiments, the bottom width of support base 5 is more than the top width of support base 5, further strengthens support
The stability of strutting system of seat 5, prevents sealing bearing from being overturn after being caught in.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of support to measure the support base of radial clearance for sealing bearing with sealing bearing bush assembly（5）, the sealing bearing bag
Include semiorbicular first pedestal（1）With semiorbicular second pedestal（2）, the sealing bearing bush include semiorbicular first watt of body（3）
With semiorbicular second watt of body（4）, first pedestal（1）Inner ring be provided with the first neck, first watt of body（3）Including half
Annular the first noumenon and the first snapin part set along the outer ring of the first noumenon, first snapin part snaps onto described the
In one neck, make first watt of body（3）With first pedestal（1）Assembling forms the seal assembly of semi-circular first（A）；It is described
Second pedestal（2）Inner ring be provided with the second neck, second watt of body（4）Including the body of semi-circular second and along described second
The second snapin part that the outer ring of body is set, second snapin part is snapped onto in second neck, makes second watt of body（4）
With second pedestal（2）Assembling forms the seal assembly of semi-circular second（B）, first seal assembly（A）, the second sealing group
Part（B）Assembly forms circular sealing pedestal（6）, it is characterised in that；
The support base（5）Upside be formed with for first pedestal（1）Or second pedestal（2）Radially it is caught in and is supported
Support slot（51）, the support slot（51）It is opening up, depth is not more than first pedestal（1）Or second pedestal（2）
Radius, allow the sealing pedestal（6）At least half be located at the support slot（51）Outside.
2. according to claim 1 support to measure the support base of radial clearance for sealing bearing with sealing bearing bush assembly（5）,
Characterized in that, the support slot（51）Width and the sealing pedestal（6）Thickness quite, to prevent the sealing pedestal
（6）Overturn.
3. according to claim 1 support to measure the support base of radial clearance for sealing bearing with sealing bearing bush assembly（5）,
Characterized in that, the support slot（51）Bottom provided with two spaced blocking parts（512）, the blocking part（512）
It is higher by the support slot（51）Bottom, two blocking parts（512）Between formed supply the sealing pedestal（6）Bottom
The holding section being caught in, to prevent the sealing pedestal（6）Roll.
4. according to claim 3 support to measure the support base of radial clearance for sealing bearing with sealing bearing bush assembly（5）,
Characterized in that, the blocking part（512）For rod-like structure, the blocking part（512）Bottom be provided with to the blocking part
（512）The support feet of support（513）.
5. according to claim 1 support to measure the support base of radial clearance for sealing bearing with sealing bearing bush assembly（5）,
Characterized in that, the support slot（51）Length direction two ends formed to the sealing pedestal（6）Outer ring against against
Portion（511）, to prevent the sealing pedestal（6）Roll.
6. being supported for sealing bearing with sealing bearing bush assembly to measure radial clearance according to any one of claim 1 to 5
Support base（5）, it is characterised in that the support base（5）Bottom width be more than the support base（5）Top width.
7. according to claim 6 support to measure the support base of radial clearance for sealing bearing with sealing bearing bush assembly（5）,
Characterized in that, the support base（5）For frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181798.3U CN206501088U (en) | 2017-02-27 | 2017-02-27 | Support to measure the support base of radial clearance with sealing bearing bush assembly for sealing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181798.3U CN206501088U (en) | 2017-02-27 | 2017-02-27 | Support to measure the support base of radial clearance with sealing bearing bush assembly for sealing bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501088U true CN206501088U (en) | 2017-09-19 |
Family
ID=59842128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720181798.3U Active CN206501088U (en) | 2017-02-27 | 2017-02-27 | Support to measure the support base of radial clearance with sealing bearing bush assembly for sealing bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206501088U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916271A (en) * | 2019-03-28 | 2019-06-21 | 江苏核电有限公司 | A kind of measurement method for the sealing bearing bush radial clearance being included in thermal deformation |
| CN111531320A (en) * | 2020-05-27 | 2020-08-14 | 岳阳大陆激光技术有限公司 | Sealing tile repairing operation device and repairing method |
-
2017
- 2017-02-27 CN CN201720181798.3U patent/CN206501088U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916271A (en) * | 2019-03-28 | 2019-06-21 | 江苏核电有限公司 | A kind of measurement method for the sealing bearing bush radial clearance being included in thermal deformation |
| CN111531320A (en) * | 2020-05-27 | 2020-08-14 | 岳阳大陆激光技术有限公司 | Sealing tile repairing operation device and repairing method |
| CN111531320B (en) * | 2020-05-27 | 2021-06-01 | 岳阳大陆激光技术有限公司 | Sealing tile repairing operation device and repairing method |
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