CN208237082U - A kind of pressure vessel packing stainless steel ring - Google Patents
A kind of pressure vessel packing stainless steel ring Download PDFInfo
- Publication number
- CN208237082U CN208237082U CN201820402206.0U CN201820402206U CN208237082U CN 208237082 U CN208237082 U CN 208237082U CN 201820402206 U CN201820402206 U CN 201820402206U CN 208237082 U CN208237082 U CN 208237082U
- Authority
- CN
- China
- Prior art keywords
- ring
- stationary ring
- stationary
- ring sealing
- fixed card
- 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
- 238000012856 packing Methods 0.000 title claims abstract description 35
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 30
- 239000010935 stainless steel Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 84
- 210000004907 gland Anatomy 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of pressure vessel packing stainless steel rings, including spring, No.1 fixed card slot and No. two fixed card slots, the No.1 fixed card slot and No. two fixed card slots are separately fixed at both ends of the spring, No.1 fixed card slot side is connected with No.1 stationary ring sealing ring, No. two fixed card slot sides are connected with No. two stationary ring sealing rings, and the No.1 stationary ring sealing ring and No. two stationary ring sealing ring surfaces are fixedly installed stainless steel ring.The utility model can reduce abrasion of the shaft to packing inner wall by needle bearing, it is sealed simultaneously by connection gap of the stationary ring to needle bearing and No.1 stationary ring sealing ring and No. two stationary ring sealing rings, the leakproofness to pressure vessel can effectively be enhanced, No.1 stationary ring sealing ring and No. two stationary ring sealing rings are supported by stainless steel ring, the service life that the structural strength increase packing stainless steel ring of No.1 stationary ring sealing ring and No. two stationary ring sealing rings can be effectively improved, is suitble to be widely popularized and used.
Description
Technical field
The utility model relates to a kind of packing, in particular to a kind of pressure vessel packing stainless steel ring.
Background technique
Packing is installed between steam turbine (stator and rotor two parts composition) dynamic and static part, and steam is reduced or prevented
It leaks and device that inlet side air is leak into order to reduce the gas leakage in above-mentioned gap everywhere guarantees that steam turbine is normally pacified again
Row for the national games, spy are provided with various packings.The structure type of packing generally can be divided into labyrinth seal (labyrinth gland), carbon packing and
Three kinds of water seal.
But there is shaft to pass through from inside in the packing stainless steel ring used in pressure vessel, between shaft and packing wall
Phase mutual friction can cause to wear to packing, reduce so as to cause the leakproofness of packing.For this purpose, it is proposed that a kind of pressure vessel vapour
Seal stainless steel ring.
Utility model content
The main purpose of the utility model is to provide a kind of pressure vessel packing stainless steel rings, can effectively solve background
The problems in technology.
To achieve the above object, abrasion of the shaft to packing inner wall can be reduced by needle bearing, while passes through stationary ring pair
The connection gap of needle bearing and No.1 stationary ring sealing ring and No. two stationary ring sealing rings is sealed, and can effectively be enhanced and be held to pressure
The leakproofness of device is supported No.1 stationary ring sealing ring and No. two stationary ring sealing rings by stainless steel ring, can effectively improve one
The structural strength of number stationary ring sealing ring and No. two stationary ring sealing rings increases the service life of packing stainless steel ring, is suitble to be pushed away extensively
Technical solution that is wide and being taken using the utility model are as follows:
A kind of pressure vessel packing stainless steel ring, including spring, No.1 fixed card slot and No. two fixed card slots, the No.1
Fixed card slot and No. two fixed card slots are separately fixed at both ends of the spring, and it is quiet that No.1 fixed card slot side is connected with No.1
Ring sealing ring, No. two fixed card slot sides are connected with No. two stationary ring sealing rings, the No.1 stationary ring sealing ring and two
Number stationary ring sealing ring surface is fixedly installed stainless steel ring, and the No.1 stationary ring sealing ring and No. two stationary ring sealing ring inner cavities are equal
It is fixedly installed stationary ring.
Further, one side surface of stationary ring is fixedly installed seal ring of moving ring, and the stationary ring inner cavity fixation is set
It is equipped with needle bearing.
Further, the No.1 stationary ring sealing ring and No. two stationary ring sealing ring surfaces one end are fixedly installed fixation
Position, and No.1 fixed card slot and No. two fixed card slots pass through fixed bit and No.1 stationary ring sealing ring and No. two stationary ring sealing ring phases
Even.
Further, the No.1 stationary ring sealing ring and No. two stationary ring sealing ring other ends are detachably provided with gland, institute
It states and is fixedly installed axis hole among gland surfaces, and axis hole is through inside gland.
Compared with prior art, the utility model has the following beneficial effects:
1, the fixed bit that No.1 stationary ring sealing ring and No. two stationary ring sealing rings are provided with by surface one end, passes through fixed bit
It is attached with the No.1 fixed card slot of both ends of the spring and No. two fixed card slots, and gland is buckled in No.1 stationary ring sealing ring and two
The present apparatus, is then placed in pressure vessel, makes shaft from No.1 stationary ring sealing ring, No. two by the other end of number stationary ring sealing ring
It is passed through in stationary ring sealing ring and spring, to carry out packing to pressure vessel, wherein the spring among the present apparatus is to No.1 stationary ring
Sealing ring and No. two stationary ring sealing rings are supported, so as to keep No.1 stationary ring sealing ring and No. two stationary ring sealing ring other ends logical
It crosses seal ring of moving ring to fit with gland inner wall, while the outer surface of gland fits together with internal pressure vessel walls, it can be effective
Increase the packing effect to pressure vessel.
2, No.1 stationary ring sealing ring and No. two stationary ring sealing ring surfaces are fixedly installed stainless steel ring, pass through stainless steel ring
No.1 stationary ring sealing ring and No. two stationary ring sealing rings are supported, No.1 stationary ring sealing ring can be effectively improved and No. two stationary rings are close
The structural strength of seal increases the service life of packing stainless steel ring.
3, abrasion of the shaft to packing inner wall can be reduced by needle bearing, while by stationary ring to needle bearing and No.1
The connection gap of stationary ring sealing ring and No. two stationary ring sealing rings is sealed, and can effectively enhance the leakproofness to pressure vessel.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of pressure vessel packing stainless steel ring of the utility model.
Fig. 2 is a kind of stationary ring ring structure schematic diagram of pressure vessel packing stainless steel ring of the utility model.
In figure: 1, spring；2, No.1 fixed card slot；3, No. two fixed card slots；4, No.1 stationary ring sealing ring；5, No. two stationary rings
Sealing ring；6, stainless steel ring；7, stationary ring；8, seal ring of moving ring；9, needle bearing；10, gland；11, axis hole；12, fixed bit.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of pressure vessel packing stainless steel ring, including spring 1, No.1 fixed card slot 2 and No. two are solid
Determine card slot 3, the No.1 fixed card slot 2 and No. two fixed card slots 3 are separately fixed at 1 both ends of spring, the No.1 fixed card slot 2
Side is connected with No.1 stationary ring sealing ring 4, and 3 side of No. two fixed card slots is connected with No. two stationary ring sealing rings 5,
The No.1 stationary ring sealing ring 4 and No. two 5 surfaces of stationary ring sealing ring are fixedly installed stainless steel ring 6, and the No.1 stationary ring is close
Seal 4 and No. two 5 inner cavities of stationary ring sealing ring are fixedly installed stationary ring 7.
Wherein, 7 one side surface of stationary ring is fixedly installed seal ring of moving ring 8, and 7 inner cavity of stationary ring is fixedly installed
There is needle bearing 9.
Wherein, the No.1 stationary ring sealing ring 4 and No. two 5 surface one end of stationary ring sealing ring are fixedly installed fixed bit
12, and No.1 fixed card slot 2 and No. two fixed card slots 3 are sealed by fixed bit 12 and No.1 stationary ring sealing ring 4 and No. two stationary rings
Circle 5 is connected.
Wherein, the No.1 stationary ring sealing ring 4 and No. two 5 other ends of stationary ring sealing ring are detachably provided with gland 10, institute
It states and is fixedly installed axis hole 11 among 10 surface of gland, and axis hole 11 is through inside gland 10.
It should be noted that the utility model is a kind of pressure vessel packing stainless steel ring, and when work, the sealing of No.1 stationary ring
The fixed bit 12 that circle 4 and No. two stationary ring sealing rings 5 are provided with by surface one end passes through fixed bit 12 and the one of 1 both ends of spring
Number fixed card slot 2 and No. two fixed card slots 3 are attached, and gland 10 are buckled in No.1 stationary ring sealing ring 4 and No. two stationary rings are close
The present apparatus, is then placed in pressure vessel by the other end of seal 5, keeps shaft close from 4, No. two stationary rings of No.1 stationary ring sealing ring
It is passed through in seal 5 and spring 1, to carry out packing to pressure vessel, wherein the spring 1 among the present apparatus seals No.1 stationary ring
Circle 4 and No. two stationary ring sealing rings 5 are supported, so as to keep No.1 stationary ring sealing ring 4 and No. two 5 other ends of stationary ring sealing ring logical
It crosses seal ring of moving ring 8 to fit with 10 inner wall of gland, while the outer surface of gland 10 fits together with internal pressure vessel walls, it can
The packing effect to pressure vessel is effectively increased, No.1 stationary ring sealing ring 4 and No. two 5 surfaces of stationary ring sealing ring are fixedly installed
Stainless steel ring 6 is supported No.1 stationary ring sealing ring 4 and No. two stationary ring sealing rings 5 by stainless steel ring 6, can effectively improve
The structural strength of No.1 stationary ring sealing ring 4 and No. two stationary ring sealing rings 5 increases the service life of packing stainless steel ring, passes through needle roller
Bearing 9 can reduce abrasion of the shaft to packing inner wall, while by stationary ring 7 to needle bearing 9 and No.1 stationary ring sealing ring 4 and two
The connection gap of number stationary ring sealing ring 5 is sealed, and can effectively enhance the leakproofness to pressure vessel.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of pressure vessel packing stainless steel ring, including spring (1), No.1 fixed card slot (2) and No. two fixed card slots (3),
The No.1 fixed card slot (2) and No. two fixed card slots (3) are separately fixed at spring (1) both ends, it is characterised in that: the No.1
Fixed card slot (2) side is connected with No.1 stationary ring sealing ring (4), and No. two fixed card slots (3) side is connected with
No. two stationary ring sealing rings (5), the No.1 stationary ring sealing ring (4) and No. two stationary ring sealing ring (5) surfaces are fixedly installed not
It becomes rusty steel loop (6), the No.1 stationary ring sealing ring (4) and No. two stationary ring sealing ring (5) inner cavities are fixedly installed stationary ring (7).
2. a kind of pressure vessel packing stainless steel ring according to claim 1, it is characterised in that: stationary ring (7) side
Surface is fixedly installed seal ring of moving ring (8), and stationary ring (7) inner cavity is fixedly installed needle bearing (9).
3. a kind of pressure vessel packing stainless steel ring according to claim 1, it is characterised in that: the No.1 stationary ring sealing
Circle (4) and No. two stationary ring sealing ring (5) surface one end are fixedly installed fixed bit (12), and No.1 fixed card slot (2) and two
Number fixed card slot (3) is connected by fixed bit (12) with No.1 stationary ring sealing ring (4) and No. two stationary ring sealing rings (5).
4. a kind of pressure vessel packing stainless steel ring according to claim 1, it is characterised in that: the No.1 stationary ring sealing
Circle (4) and No. two stationary ring sealing ring (5) other ends are detachably provided with gland (10), and fixation is set among gland (10) surface
It is equipped with axis hole (11), and axis hole (11) is internal through gland (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402206.0U CN208237082U (en) | 2018-03-23 | 2018-03-23 | A kind of pressure vessel packing stainless steel ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820402206.0U CN208237082U (en) | 2018-03-23 | 2018-03-23 | A kind of pressure vessel packing stainless steel ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208237082U true CN208237082U (en) | 2018-12-14 |
Family
ID=64588513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820402206.0U Expired - Fee Related CN208237082U (en) | 2018-03-23 | 2018-03-23 | A kind of pressure vessel packing stainless steel ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208237082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253143A (en) * | 2018-03-23 | 2018-07-06 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of pressure vessel packing stainless steel ring |
-
2018
- 2018-03-23 CN CN201820402206.0U patent/CN208237082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253143A (en) * | 2018-03-23 | 2018-07-06 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of pressure vessel packing stainless steel ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314000 North building, 333 Lin Lin Road, Lindi Industrial Park, Pinghu, Jiaxing, Zhejiang. Patentee after: Jiaxing Zhapu hangwan Heavy Machinery Co.,Ltd. Address before: 314000 North building, 333 Lin Lin Road, Lindi Industrial Park, Pinghu, Jiaxing, Zhejiang. Patentee before: JIAXING ZHAPU HANGWAN HEAVY MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |