CN207044048U - The high side valve special assembling tool of 330MW steam turbines - Google Patents
The high side valve special assembling tool of 330MW steam turbines Download PDFInfo
- Publication number
- CN207044048U CN207044048U CN201720955194.XU CN201720955194U CN207044048U CN 207044048 U CN207044048 U CN 207044048U CN 201720955194 U CN201720955194 U CN 201720955194U CN 207044048 U CN207044048 U CN 207044048U
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- China
- Prior art keywords
- push rod
- adjusting bolt
- fixed
- high side
- side valve
- 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
- 238000009434 installation Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model belongs to assembly tool technical field, more particularly to the high side valve special assembling tool of 330MW steam turbines, including：Push rod, one end of push rod connect the first curved roof, and the other end is fitted with push rod adjusting bolt, push rod adjusting nut is provided with push rod adjusting bolt, and push rod adjusting bolt is connected with the second curved roof；Fixed plate, fixed plate is provided with fixing hole, fixed plate is provided with fixed otic placode, fixed otic placode is provided with left and right adjusting bolt, fixed plate both ends are connected with adjusting bolt up and down, about one adjustment top plate is slidably fitted with about two adjusting bolts, screw thread is provided with adjusting nut up and down in upper and lower adjusting bolt, adjusts the homonymy that top plate is located at fixed otic placode up and down.The high side valve special assembling tool of 330MW steam turbines provided by the utility model, avoid during installation flange mismatch from causing the leakage of water under high pressure and steam, operating efficiency can be improved, reduce the repair time, ensure back packing quality.
Description
Technical field
The utility model belongs to assembly tool technical field, more particularly to the high side valve special assembling tool of 330MW steam turbines.
Background technology
Bypath system is an important component in 300MW Steam Turbine therrmodynamic systems, and it can coordinate unit each
Safe and reliable operation under kind load, steam turbine and boiler reheater safety are protected, extends unit durability.300MW Steam Turbines
Bypath system pattern typically uses high and low pressure two-stage series connection arrangement, and high temperature bypass steam converter valve (referred to as high side valve) is
One of most important link of bypath system, there is failure by the safety and economic operation of serious threat unit, causes unit outage in it
Rope accident, therefore enough attention must be caused.
Easily there is mismatch, strength of spraining phenomenon in existing high side valve desuperheating water pipeline coupling flange, and conventional method needs preparation to pull
A large amount of instruments such as chain block, steel wire rope, crowbar, punching bottle opener, chain block need suitable hanging point, expend a large amount of manpowers
Meanwhile the risk of also certain device damage, it is unfavorable for the maintenance requirement of modernization.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes a kind of special dress of high side valve of 330MW steam turbines
With instrument, using light and handy, safe, laborsaving, the high side valve desuperheating water pipeline coupling flange mismatch easily occurred, strength of spraining phenomenon are overcome,
Solves the present situation that site operation environment is limited to existing for traditional assembly method, is wasted time and energy.
To reach above-mentioned technical purpose, the technical solution of the utility model is：
The high side valve special assembling tool of 330MW steam turbines, including：
Push rod, one end of the push rod connect the first curved roof, and the other end is fitted with push rod adjusting bolt, the push rod
Screw thread is provided with push rod adjusting nut in adjusting bolt, and the described one end of push rod adjusting bolt away from the push rod is fixedly connected with
The second curved roof for the cooperation that offseted with pipeline；
For the fixed plate being fixed in equipment, the fixed plate is provided with fixing hole corresponding with equipment bolt, described
Fixed plate side both ends are fixed with fixed otic placode, and screw is respectively equipped with the two fixed otic placodes and screw thread is provided with left and right
Regulating bolt, the fixed plate both ends are connected with upper and lower adjusting bolt, one are slidably fitted with the two upper and lower adjusting bolts
Adjustment top plate up and down, described screw thread is provided with the adjustment spiral shell up and down for adjusting the ceiling location of adjustment up and down in adjusting bolt up and down
Mother, the top plate of adjustment up and down are located at the homonymy of the fixed otic placode.
As an improvement the both ends of the fixed plate are provided with through hole, the adjusting bolt up and down passes through the through hole simultaneously
And stop nut is installed through screw thread in the throughhole portions.
As a further improvement, the fixed plate and up and down adjustment top plate are the steel plate that thickness is more than or equal to 20mm.
As a further improvement, the adjusting bolt up and down is the all-teeth screw that specification is M18.
As a further improvement, the push rod is specification be 36mm × 5 steel pipe, the specification of the push rod adjusting bolt
For M24 × 50, first curved roof and the second curved roof are thickness 10mm steel plate.
Due to being using above-mentioned technical proposal, the beneficial effects of the utility model：
For the utility model in use, setting up push rod first, adjustment push rod adjusting nut adjusts the length of push rod adjusting bolt
To adjust pipe flange longitudinal separation to correct position, sealing gasket extrusion damage is avoided, then fixed plate is fixed in equipment,
By upper and lower adjusting nut and upper and lower adjusting bolt come adjust up and down adjustment top plate height with adjust pipe flange it is upper and lower away from
From adjusting pipe flange or so distance by left and right adjusting bolt, make pipe flange centering, install flange gasket and method afterwards
Blue connecting bolt, flange bolt in place after, unclamp left and right adjusting bolt and up and down adjustment top plate, and dismantle a whole set of special tool
Have and clamp flange connecting bolt, realization avoid flange mismatch from causing the leakage of water under high pressure and steam, can improved when mounted
Operating efficiency, the repair time is reduced, ensures back packing quality.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the top view of fixed plate；
Fig. 3 is the use state figure of the present embodiment；
Wherein, 1- push rods, the curved roofs of 2- first, 3- push rod adjusting bolts, 4- push rod adjusting nuts, the arched tops of 5- second
Plate, 6- fixed plates, 7- fixing holes, 8- fix otic placode, and adjusting bolt, 10- adjust top plate to 9- up and down up and down, and 11- adjusts spiral shell up and down
Mother, 12- stop nuts.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It is jointly shown with Fig. 3 as shown in Figure 1, Figure 2, the high side valve special assembling tool of 330MW steam turbines, including：
Push rod 1, one end of push rod 1 connect the first curved roof 2, and the other end is fitted with push rod adjusting bolt 3, push rod adjustment
Screw thread is provided with push rod adjusting nut 4 on screw rod 3, and the one end of push rod adjusting bolt 3 away from push rod 1, which is fixedly connected with, to be used for and pipe
Road offsets the second curved roof 5 of cooperation；
For the fixed plate 6 being fixed in equipment, fixed plate 6 is provided with corresponding with equipment Bolt sizes and bolt distance
Fixing hole 7, the side both ends of fixed plate 6 are fixed with fixed otic placode 8, screw and screw thread peace are respectively equipped with two fixation otic placodes 8
Equipped with left and right adjusting bolt 7, the both ends of fixed plate 6 are connected with adjusting bolt 9 up and down, are slidably installed in about two adjusting bolts 9
There is about one to adjust top plate 10, screw thread is provided with the adjustment up and down that regulation adjusts the position of top plate 10 up and down in upper and lower adjusting bolt 9
Nut 11, the homonymy that top plate 10 is located at fixed otic placode 8 is adjusted up and down.
As the concrete application of the present embodiment, the both ends of fixed plate 6 are provided with through hole, and upper and lower adjusting bolt 9 passes through through hole simultaneously
And stop nut 12 is installed through screw thread in throughhole portions.
In the present embodiment, fixed plate 6 and up and down adjustment top plate 10 are the steel plate that thickness is more than or equal to 20mm, to ensure to have
Enough intensity.
In the present embodiment, upper and lower adjusting bolt 9 is the all-teeth screw that specification is M18.
In the present embodiment, push rod 1 is the steel pipe that specification is 36mm × 5, and the specification of push rod adjusting bolt 3 is M24 × 50, the
One curved roof 2 and the steel plate that the second curved roof 5 is thickness 10mm.
The high side valve special assembling tool of 330MW steam turbines provided by the utility model, flange mismatch is avoided when realizing installation
The leakage of water under high pressure and steam is caused, operating efficiency can be improved, the repair time is reduced, ensures back packing quality.
Specific embodiment of the present utility model described above, the restriction to scope of protection of the utility model is not formed.
Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality
In new scope of the claims.
Claims (5)
- The high side valve special assembling tool of 1.330MW steam turbines, it is characterised in that including：Push rod, one end of the push rod connect the first curved roof, and the other end is fitted with push rod adjusting bolt, the push rod adjustment Screw thread is provided with push rod adjusting nut on screw rod, and the described one end of push rod adjusting bolt away from the push rod, which is fixedly connected with, to be used for Offset the second curved roof of cooperation with pipeline；For the fixed plate being fixed in equipment, the fixed plate is provided with fixing hole corresponding with equipment bolt, the fixation Plate side both ends are fixed with fixed otic placode, are respectively equipped with screw on the two fixed otic placodes and screw thread is provided with left and right adjusting Bolt, the fixed plate both ends are connected with upper and lower adjusting bolt, about one are slidably fitted with the two upper and lower adjusting bolts Top plate is adjusted, it is described that screw thread is provided with the adjusting nut up and down for adjusting the ceiling location of adjustment up and down in adjusting bolt up and down, The top plate of adjustment up and down is located at the homonymy of the fixed otic placode.
- 2. the high side valve special assembling tool of 330MW steam turbines according to claim 1, it is characterised in that the fixed plate Both ends be provided with through hole, the adjusting bolt up and down is through the through hole and limited through screw thread installation in the throughhole portions Position nut.
- 3. the high side valve special assembling tool of 330MW steam turbines according to claim 1 or 2, it is characterised in that the fixation Plate and up and down adjustment top plate are the steel plate that thickness is more than or equal to 20mm.
- 4. the high side valve special assembling tool of 330MW steam turbines according to claim 1 or 2, it is characterised in that above and below described Adjusting bolt is the all-teeth screw that specification is M18.
- 5. the high side valve special assembling tool of 330MW steam turbines according to claim 1 or 2, it is characterised in that the push rod For the steel pipe that specification is 36mm × 5, the specification of the push rod adjusting bolt is M24 × 50, first curved roof and second Curved roof is thickness 10mm steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955194.XU CN207044048U (en) | 2017-08-01 | 2017-08-01 | The high side valve special assembling tool of 330MW steam turbines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955194.XU CN207044048U (en) | 2017-08-01 | 2017-08-01 | The high side valve special assembling tool of 330MW steam turbines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207044048U true CN207044048U (en) | 2018-02-27 |
Family
ID=61498948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720955194.XU Expired - Fee Related CN207044048U (en) | 2017-08-01 | 2017-08-01 | The high side valve special assembling tool of 330MW steam turbines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207044048U (en) |
-
2017
- 2017-08-01 CN CN201720955194.XU patent/CN207044048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |