CN108678818A - Partition board suspension arrangement and steam turbine - Google Patents
Partition board suspension arrangement and steam turbine Download PDFInfo
- Publication number
- CN108678818A CN108678818A CN201810862066.XA CN201810862066A CN108678818A CN 108678818 A CN108678818 A CN 108678818A CN 201810862066 A CN201810862066 A CN 201810862066A CN 108678818 A CN108678818 A CN 108678818A
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- CN
- China
- Prior art keywords
- partition board
- cylinder
- lug
- suspension arrangement
- adjusting screw
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/243—Flange connections; Bolting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Plates (AREA)
Abstract
The present invention relates to steam turbine equipment technical field more particularly to a kind of partition board suspension arrangements and steam turbine.Partition board suspension arrangement includes lug, fastening bolt and adjusting screw；Wherein, the both ends of lug are respectively first end and second end, and the first end of lug is located in the cylinder slot on cylinder, and the second end of lug is located in the septalium on partition board；The first end of lug offers through-hole, and fastening bolt can pass through through-hole to coordinate with the threaded hole in cylinder slot, and adjusting screw can be passed through the tapped through hole on partition board to enter in septalium by horizontal flange side and be abutted with the second end of lug.Steam turbine includes aforementioned barriers suspension arrangement.Partition board suspension arrangement and steam turbine provided by the invention need to only adjust the position of the screw-in degree of adjusting screw just adjustable barrier relative cylinder, very convenient and simple in structure, be easily installed.
Description
Technical field
The present invention relates to steam turbine equipment technical field more particularly to a kind of partition board suspension arrangements and steam turbine.
Background technology
The partition board suspension arrangement of steam turbine is the attachment device between partition board of steam turbine and cylinder, two half point up and down of partition board
It is not installed together by the two halves up and down of suspension arrangement and cylinder.The effect of partition board suspension arrangement is the mistake in steam turbine operation
Position movement will not occur because of unit vibration etc., avoid that accident occurs for Cheng Zhong, partition board.In addition, partition board suspension arrangement also should ensure that
Can be with relative expansion and contraction between partition board and cylinder, and the center of partition board and cylinder should be constant always in the process.
Currently the majority partition board of steam turbine suspension arrangement structure is more complicated, including multiple sizes of parts, and
And needed when mounted using welding or multiple screw attachments, installation is inconvenient, high to technological requirement, and the production of device itself
Cost is also relatively high.
To sum up, how to overcome the drawbacks described above of existing partition board of steam turbine suspension arrangement is that those skilled in the art urgently solve
Certainly the technical issues of.
Invention content
The purpose of the present invention is to provide a kind of partition board suspension arrangement and steam turbines, to alleviate steam turbine in the prior art
The existing installation of partition board suspension arrangement is inconvenient, to technological requirement height, and the production cost of device also relatively high technology itself
Problem.
Partition board suspension arrangement provided by the invention, including lug, fastening bolt and adjusting screw.
Wherein, the both ends of the lug are respectively first end and second end, and the first end of the lug is located on cylinder
In cylinder slot, the second end of the lug is located in the septalium on partition board.
The first end of the lug offers through-hole, and the fastening bolt can pass through in the through-hole and cylinder slot
Threaded hole coordinate, the adjusting screw can by horizontal flange side pass through partition board on tapped through hole enter in septalium with
The second end of the lug abuts.
Preferably, as a kind of embodiment, the lug is prism structure.
Preferably, as a kind of embodiment, the side that the lug is abutted with the adjusting screw is perpendicular to described
Adjusting screw, the through-hole run through two opposite sides of the lug, and the side of the through-hole and its perforative lug
Face is vertical.
Preferably, as a kind of embodiment, the edge of the lug is round and smooth structure.
Preferably, as a kind of embodiment, the adjusting screw is cylindrical-shaped structure.
Preferably, as a kind of embodiment, the head edge of the adjusting screw opens up fluted.
Preferably, as a kind of embodiment, the groove in the adjusting screw is two, and two grooves pair
Title is arranged in the both sides of the adjusting screw.
Correspondingly, the present invention provides a kind of steam turbines comprising aforementioned barriers suspension arrangement further includes the cylinder first half
Point, cylinder lower half portion, partition board top half and partition board lower half portion.
Wherein, the cylinder top half and the cylinder lower half portion offer the cylinder slot, the cylinder slot
It is arranged towards a side opening of the partition board, the threaded hole is offered on the cell wall of each cylinder slot.
The partition board upper board part and the partition board lower half portion offer the septalium, and the slot of the septalium
Cylinder slot described in mouth face.
One of them described partition board suspension arrangement coordinates with the cylinder top half and the partition board top half respectively,
Another described partition board suspension arrangement coordinates with the cylinder lower half portion and the partition board lower half portion respectively.
Preferably, it is each perpendicular to split as a kind of embodiment, the fastening bolt and the adjusting screw.
Preferably, as a kind of embodiment, a side opening of the cylinder slot towards split is arranged.
Compared with the prior art, the advantages of the present invention are as follows：
Partition board suspension arrangement provided by the invention is analyzed known to its structure：Aforementioned barriers suspension arrangement is mainly by lug, tight
Fixing bolt and adjusting screw composition.
For ease of description, the both ends of lug are respectively defined as first end and second end, are opened up in the first end of lug
Through-hole.
In use, the first end of lug is extend into the cylinder slot of cylinder, so that fastening bolt can pass through lug
Through-hole in first end coordinates with the threaded hole in cylinder slot, so that the first end of lug can be fixed on cylinder；It will
The second end of lug is extend into the septalium of partition board corresponding with cylinder, so that adjusting screw can pass through the spiral shell on partition board
The length that line through-hole is abutted with the second end of the lug in septalium, and screwed out from tapped through hole by adjusting adjusting screw
To adjust the position of partition board relative cylinder.
It will be apparent that partition board suspension arrangement provided by the invention, need to only adjust adjusting screw screw-in degree can adjust every
The position of plate relative cylinder, it is very convenient and simple in structure, it is easily installed.
The present invention also provides a kind of steam turbine, analyze known to its mechanism：Above-mentioned steam turbine is mainly hanged by aforementioned barriers
Hang device and cylinder top half, cylinder lower half portion, partition board top half and partition board lower half portion composition.
Wherein, cylinder slot is opened up in cylinder top half, septalium is opened up in partition board top half, and by the cylinder first half
One side opening of the cylinder slot divided towards partition board is arranged, by the notch face cylinder top half of the septalium of partition board top half
Cylinder slot, in order to cylinder top half and partition board top half cooperation partition board suspension arrangement in lug first end and
Second end can be respectively protruding into the cylinder slot of cylinder top half and the septalium of partition board top half in, to, can utilize
Partition board suspension arrangement limits the position of partition board top half relative cylinder top half.
Similarly, cylinder slot is also opened up in cylinder lower half portion, also opens up septalium in partition board lower half portion, and will be under cylinder
One side opening of the cylinder slot of half part towards partition board is arranged, by the notch face cylinder lower half of the septalium of partition board lower half portion
Partial cylinder slot, in order to first with lug in cylinder top half and the partition board suspension arrangement of partition board top half cooperation
End and second end can be respectively protruding into the cylinder slot of cylinder top half and the septalium of partition board top half in, to,
The position of partition board top half relative cylinder top half is limited using partition board suspension arrangement.
Obviously, steam turbine provided by the invention, because using aforementioned barriers suspension arrangement to the position of partition board relative cylinder into
Row limits, so having the advantages that all of aforementioned barriers suspension arrangement, need to only adjust the screw-in degree of adjusting screw can be adjusted
The position of partition board relative cylinder, it is very convenient and simple in structure, it is easily installed.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the section view signal for the part-structure that steam turbine provided in an embodiment of the present invention is equipped with partition board suspension arrangement
Figure；
Fig. 2 is the vertical view signal for the part-structure that steam turbine provided in an embodiment of the present invention is equipped with partition board suspension arrangement
Figure；
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2.
Icon：1- lugs；2- fastening bolts；3- adjusting screws；4- cylinders；5- partition boards；6- splits；
31- grooves；
41- cylinder slots；42- cylinder top halfs；43- cylinders lower half portion；
51- septaliums；52- partition board top halfs；53- partition boards lower half portion.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", "horizontal", "inner" or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1-Fig. 3, the present embodiment one provides a kind of partition board suspension arrangement, including lug 1, fastening bolt 2 and tune
Save screw 3.
Wherein, the both ends of the lug 1 are respectively first end and second end, and the first end of the lug 1 is located on cylinder 4
Cylinder slot 41 in, the second end of the lug 1 is located in the septalium 51 on partition board 5.
The first end of the lug 1 offers through-hole, and the fastening bolt 2 can pass through the through-hole and cylinder slot 41
Interior threaded hole cooperation, the adjusting screw 3 can be passed through by 6 side of horizontal flange the tapped through hole on partition board 5 enter every
It is abutted with the second end of the lug 1 in board slot 51.
It analyzes known to above structure：For ease of description, the both ends of lug 1 are respectively defined as first end and second end,
Through-hole is opened up in the first end of lug 1.
In use, the first end of lug 1 is extend into the cylinder slot 41 of cylinder 4, so that fastening bolt 2 can pass through
Through-hole in 1 first end of lug coordinates with the threaded hole in cylinder slot 41, so that the first end of lug 1 can be fixed on vapour
On cylinder 4；The second end of lug 1 is extend into the septalium 51 of partition board corresponding with cylinder 45, so that adjusting screw 3 can
Tapped through hole on partition board 5 is abutted with the second end of the lug 1 in septalium 51, and by adjusting adjusting screw 3
The position of 5 relative cylinder 4 of partition board is adjusted from the length of tapped through hole back-out.
It will be apparent that the partition board suspension arrangement that the present embodiment one provides, need to only adjust the screw-in degree of adjusting screw 3 can adjust
The position of 5 relative cylinder 4 of partition board is saved, it is very convenient and simple in structure, it is easily installed.
Embodiment two
Referring to Fig. 1-Fig. 3, the present embodiment two provides a kind of partition board suspension arrangement, while also using above-described embodiment
The technical pattern relationship of partition board suspension arrangement in one；Such as：The present embodiment two provides a kind of partition board suspension arrangement, including takes
Son 1, fastening bolt 2 and adjusting screw 3；Wherein, the both ends of the lug 1 are respectively first end and second end, the lug 1
First end is located in the cylinder slot 41 on cylinder 4, and the second end of the lug 1 is located in the septalium 51 on partition board 5；It is described to take
The first end of son 1 offers through-hole, and the fastening bolt 2 can match across the through-hole with the threaded hole in cylinder slot 41
Close, the adjusting screw 3 can by 6 side of horizontal flange pass through partition board 5 on tapped through hole enter in septalium 51 with institute
The second end for stating lug 1 abuts.
The partition board suspension arrangement that the present embodiment two provides, the primary structure phase with the partition board suspension arrangement in embodiment one
Together；But the partition board suspension arrangement that the present embodiment two provides has further related to specific structure design；Such as：Increase some technologies
Feature, and further restriction has been carried out to the concrete structure of lug 1 and adjusting screw 3.
The concrete structure and technique effect of technical solution in relation to the present embodiment two are as follows：
Preferably, lug 1 can be set to prism shape.
Further, the side that lug 1 is abutted with adjusting screw 3 can be arranged perpendicular to adjusting screw 3, in order to adjust
Screw 3 is abutted with lug 1, increases the contact surface of the two.
In concrete structure, the edge of lug 1 can be set to round and smooth structure, to reduce lug 1 to cylinder 4 and partition board 5
Abrasion.
Preferably, adjusting screw 3 can be set to cylindrical-shaped structure so that adjusting screw 3 head can it is deep enough every
In tapped through hole on plate 5, to prevent the head of adjusting screw 3 from influencing partition board top half 52 and partition board lower half portion 53 in
Cooperation at facet 6.
Further, groove 31 can be opened up on the head of adjusting screw 3, so that when adjusting screw 3 is screwed into place, can incited somebody to action
5 structure of partition board of tapped through hole side is pounded in the groove 31 of adjusting screw 3, to so that adjusting screw 3 can be fixed on
Among the tapped through hole of partition board 5, prevent adjusting screw 3 from being loosened during steam turbine normal use, to ensure that partition board
Relative position between 5 and cylinder 4.
Preferably, the groove 31 in adjusting screw 3 can be set to two, and two grooves 31 is symmetricly set on adjusting
The both sides of screw 3 both ensure that after 5 structure of partition board of tapped through hole side is pounded in the groove 31 of adjusting screw 3 to adjusting spiral shell
The position-limiting action of silk 3, and reduce intensity effect of the groove 31 to 3 body structures of adjusting screw.
Embodiment three
Correspondingly, referring to Fig. 1-Fig. 3, the present embodiment three provides a kind of steam turbine comprising is related in above-described embodiment two
And steam turbine (concrete structure of the steam turbine no longer repeats one by one), also simultaneously include cylinder top half 42, cylinder lower half
Part 43, partition board top half 52 and partition board lower half portion 53；Wherein, the cylinder top half 42 and the cylinder lower half
43 are divided to offer the cylinder slot 41, a side opening of the cylinder slot 41 towards the partition board 5 is arranged, each cylinder
The threaded hole is offered on the cell wall of slot 41；5 upper board part of the partition board and the partition board lower half portion 53 offer
The septalium 51, and cylinder slot 41 described in the notch face of the septalium 51；One of them described partition board suspension arrangement point
Do not coordinate with the cylinder top half 42 and the partition board top half 52, another described partition board suspension arrangement respectively with institute
State cylinder lower half portion 43 and the partition board lower half portion 53 cooperation.
Above structure is analyzed it is found that in the partition board suspension arrangement coordinated with cylinder top half 42 and partition board top half 52
The first end and second end of lug 1 can be respectively protruding into the cylinder slot 41 of cylinder top half 42 and partition board top half 52 every
In board slot 51, to which the position of 52 relative cylinder top half 42 of partition board suspension arrangement limitation partition board top half can be utilized.
Similarly, the first of lug 1 in the partition board suspension arrangement coordinated with cylinder top half 42 and partition board top half 52
End and second end can be respectively protruding into the cylinder slot 41 of cylinder top half 42 and the septalium 51 of partition board top half 52 in, from
And the position of 52 relative cylinder top half 42 of partition board suspension arrangement limitation partition board top half can be utilized.
Obviously, the steam turbine that the present embodiment three provides, because using the partition board suspension arrangement in above-described embodiment two to partition board 5
The position of relative cylinder 4 is defined, so having the advantages that all of aforementioned barriers suspension arrangement, only need to adjust adjusting screw 3
Screw-in degree just 5 relative cylinder 4 of adjustable barrier position, it is very convenient and simple in structure, be easily installed.
Preferably, can fastening bolt 2 and adjusting screw 3 be each perpendicular to split 6 to be arranged, to reinforce partition board suspension arrangement
To the position position-limiting action of partition board 5 and cylinder 4.
Further, cylinder slot 41 can be also open setting towards the side of split 6, in order to install fastening bolt 2.
In conclusion the embodiment of the invention discloses a kind of partition board suspension arrangement and steam turbine, which overcome it is traditional every
Many technological deficiencies of plate suspension arrangement.Partition board suspension arrangement and steam turbine provided in an embodiment of the present invention only need to adjust adjusting
The position of the screw-in degree of screw 3 just 5 relative cylinder 4 of adjustable barrier, it is very convenient and simple in structure, it is easily installed.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of partition board suspension arrangement, which is characterized in that including lug, fastening bolt and adjusting screw；
Wherein, the both ends of the lug are respectively first end and second end, and the first end of the lug is located at the cylinder on cylinder
In slot, the second end of the lug is located in the septalium on partition board；
The first end of the lug offers through-hole, and the fastening bolt can pass through the through-hole and the screw thread in cylinder slot
Hole coordinate, the adjusting screw can by horizontal flange side pass through partition board on tapped through hole enter in septalium with it is described
The second end of lug abuts.
2. partition board suspension arrangement according to claim 1, which is characterized in that the lug is prism structure.
3. partition board suspension arrangement according to claim 2, which is characterized in that the lug is abutted with the adjusting screw
Side is perpendicular to the adjusting screw, and the through-hole is through two opposite sides of the lug, and the through-hole runs through with it
The lug side it is vertical.
4. partition board suspension arrangement according to claim 2, which is characterized in that the edge of the lug is round and smooth structure.
5. according to claim 1-4 any one of them partition board suspension arrangements, which is characterized in that the adjusting screw is cylinder
Shape structure.
6. partition board suspension arrangement according to claim 5, which is characterized in that the head edge of the adjusting screw offers
Groove.
7. partition board suspension arrangement according to claim 6, which is characterized in that the groove in the adjusting screw is two,
And two grooves are symmetricly set on the both sides of the adjusting screw.
8. a kind of steam turbine, which is characterized in that including two such as claim 1-7 any one of them partition board suspension arrangements, also
Including cylinder top half, cylinder lower half portion, partition board top half and partition board lower half portion；
Wherein, the cylinder top half and the cylinder lower half portion offer the cylinder slot, the cylinder slot direction
One side opening of the partition board is arranged, and the threaded hole is offered on the cell wall of each cylinder slot；
The partition board upper board part and the partition board lower half portion offer the septalium, and the notch of the septalium is just
To the cylinder slot；
One of them described partition board suspension arrangement coordinates with the cylinder top half and the partition board top half respectively, another
A partition board suspension arrangement coordinates with the cylinder lower half portion and the partition board lower half portion respectively.
9. steam turbine according to claim 8, which is characterized in that the fastening bolt and the adjusting screw are each perpendicular to
Split.
10. steam turbine according to claim 8 or claim 9, which is characterized in that a side opening of the cylinder slot towards split
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810862066.XA CN108678818A (en) | 2018-08-01 | 2018-08-01 | Partition board suspension arrangement and steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810862066.XA CN108678818A (en) | 2018-08-01 | 2018-08-01 | Partition board suspension arrangement and steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678818A true CN108678818A (en) | 2018-10-19 |
Family
ID=63815077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810862066.XA Pending CN108678818A (en) | 2018-08-01 | 2018-08-01 | Partition board suspension arrangement and steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678818A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050242265A1 (en) * | 2004-05-03 | 2005-11-03 | Wistron Corporation | Adjustable hanging device |
| CN2888081Y (en) * | 2006-01-24 | 2007-04-11 | 上海汽轮机有限公司 | Assembling and fixing device for access ramp vane cascade |
| JP2012177422A (en) * | 2011-02-25 | 2012-09-13 | Mitsubishi Heavy Ind Ltd | Lock bolt fastening and calking tool |
| JP2014222032A (en) * | 2013-05-13 | 2014-11-27 | 株式会社東芝 | Turbine nozzle support device |
| CN206035548U (en) * | 2016-08-31 | 2017-03-22 | 山东齐鲁电机制造有限公司 | Steam turbine baffle linkage |
| CN208546199U (en) * | 2018-08-01 | 2019-02-26 | 中国长江动力集团有限公司 | Partition suspension arrangement and steam turbine |
-
2018
- 2018-08-01 CN CN201810862066.XA patent/CN108678818A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050242265A1 (en) * | 2004-05-03 | 2005-11-03 | Wistron Corporation | Adjustable hanging device |
| CN2888081Y (en) * | 2006-01-24 | 2007-04-11 | 上海汽轮机有限公司 | Assembling and fixing device for access ramp vane cascade |
| JP2012177422A (en) * | 2011-02-25 | 2012-09-13 | Mitsubishi Heavy Ind Ltd | Lock bolt fastening and calking tool |
| JP2014222032A (en) * | 2013-05-13 | 2014-11-27 | 株式会社東芝 | Turbine nozzle support device |
| CN206035548U (en) * | 2016-08-31 | 2017-03-22 | 山东齐鲁电机制造有限公司 | Steam turbine baffle linkage |
| CN208546199U (en) * | 2018-08-01 | 2019-02-26 | 中国长江动力集团有限公司 | Partition suspension arrangement and steam turbine |
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