CN108675105A - A kind of condenser hanging apparatus and its construction technology - Google Patents
A kind of condenser hanging apparatus and its construction technology Download PDFInfo
- Publication number
- CN108675105A CN108675105A CN201810496478.6A CN201810496478A CN108675105A CN 108675105 A CN108675105 A CN 108675105A CN 201810496478 A CN201810496478 A CN 201810496478A CN 108675105 A CN108675105 A CN 108675105A
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- CN
- China
- Prior art keywords
- main body
- condenser
- condenser main
- wire rope
- steel wire
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Abstract
The invention discloses a kind of condenser hanging apparatus and its construction technologies, the outer ring of condenser main body is wound with steel wire rope, the top-hung of steel wire rope is equipped with travelling crane hook, the lower surface of condenser main body is provided with rigid bat, rigid bat pad is mounted in the bottom of condenser main body, and the bottom of rigid bat is placed with channel steel holder, and bottom and the channel steel holder of rigid bat connect, the right end of condenser main body is provided with chain block, and one end of chain block is fixedly connected with condenser main body；Condenser hanging apparatus proposed by the present invention and its construction technology, condenser main body, rigid bat and channel steel holder are horizontally disposed, it is ensured that condenser main body is more stable after installation is complete, and working condition is more preferably, condenser main body installation accuracy higher, positioning is more accurate, and work progress step is clear, without any confusion, reduce the set-up time, ensure installation quality, follow-up required maintenance workload is lower, return factory lead it is lower.
Description
Technical field
The present invention relates to steam turbine mounting technique field, more particularly to a kind of condenser hanging apparatus and its construction work
Skill.
Background technology
Steam turbine is the rotary power machinery that the energy of steam is converted into mechanical work, also known as steam turbine, is mainly used as
Prime mover of power generation can also directly drive various pumps, wind turbine, compressor and propeller for vessels etc..Steam turbine can also be utilized
Steam discharge or intermediate extraction meet production and heat supply needs in life, Steam Turbine includes mainly turbine body equipment, steams
Vapour system equipment, condensate system equipment, water supply system equipment and other ancillary equipments, condensing turbine group are garbage power
One of core equipment in project, turbine body equipment include mainly cylinder, nozzle sets, partition board, diaphragm housing ring, packing, bearing
And fastener, leaf grating, impeller, main shaft, shaft coupling, barring gear, thrust button, emergency overspeed governor etc., the peace of steam turbine and generator
Packing quality be garbage power project can safety, economical operation one of important guarantee, therefore the installation matter of steam turbine and generator
Amount, which seems, to be even more important, and there is do over again phenomenon, installation accuracy in the traditional installations of steam turbine at present, and regulated efficiency is low
Problem.
Invention content
Solve the problems, such as that existing steam turbine installation accuracy is low, returns factory for this and lead high, the purpose of the present invention is to provide one kind
Condenser hanging apparatus and its construction technology, what which can be appropriate ensures that steam turbine installation is firm, is not likely to produce different
Dynamic characteristic, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of condenser hanging apparatus, including condenser master
Body, the outer ring of the condenser main body are wound with steel wire rope, and the top-hung of steel wire rope is equipped with travelling crane hook, between the travelling crane hook
Every being arranged in the upper surface of condenser main body, the lower surface of condenser main body is provided with rigid bat, and rigid bat pad is mounted in condenser
The bottom of the bottom of main body, the rigid bat is placed with channel steel holder, and bottom and the channel steel holder of rigid bat connect, described
The right end of condenser main body is provided with chain block, and one end of chain block is fixedly connected with condenser main body.
Preferably, rigid bat is installed between condenser main body and channel steel holder, condenser main body, rigid bat and channel steel branch
Frame is horizontally disposed.
Another technical problem to be solved by the present invention is that a kind of construction technology of condenser hanging apparatus is provided, including it is as follows
Step：
S1：Preparation of construction, clears up between steam turbine that the road is clear, prepares apparatus for hoisting, detects utensil performance and mounting condition；
S2：Condenser main body lifts data and checks；
S3：Inspections is hung in examination, starts driving so that steel wire rope stress, observation driving run whether firm stable, detect tank steel bracket
It is whether safe, condenser main body lift-off ground 100mm or so is risen and fallen 2 ~ 3 times, is formally promoted again after confirming no problem；
S4：Carry out working procedure.
Preferably, according in S2:Condenser main body lift data check, condenser body shell weight 17.2t, steel wire rope and
Travelling crane hook weight 1t, total hoisting weight about G=18.2T take dynamic load factor K1=1.1, lifting dynamic loading QIt is dynamic：QIt is dynamic=K1G=1.1 × G
=20.02T, using four bursts of lifting methods, two strand steel wire rope stress of each suspension centre, per share lineoutofservice signal pull FGo out=Q/4：FGo out=20.02/
4=5.005t, steel wire rope are φ 26/6 × 37+1-170 types, rupture pull force SP=41.05T, then its safety coefficient is K=SP/
FGo outThe ＞ of=41.05/5.005=8.2 8, meet safety requirements.
Preferably, according in S4：Working procedure is carried out, is included the following steps：
S4-1：Installation foundation is checked and accepted, installation base surface is cleared up；
S4-2：Condenser main body is transported by flat car to steam turbine building east side, by the outlet pipe of condenser main body towards east side；
S4-3：The placing groove steel bracket on the installation foundation of condenser main body, channel steel holder top pad fill rigid bat, pass through driving
Condenser main body will be lifted to the upper surface of rigid bat completely, and remove the steel wire rope in condenser main body west side, retains east side
Steel wire rope, mount chain block in the west side of condenser main body, driving and chain block work compound, by condenser main body device
It is hung to basic in place；
S4-4：On the basis of condenser main body is fallen within, driving again carries out condenser main body with above turbine body hole
Condenser main body temporary support, adjustment condenser main center line are removed in lifting；
S4-5：Design requirement is checked, final grouting is carried out for basis；
S4-6：Cooling water pipe is assembled for condenser main body, and attachment is installed.
Compared with prior art, the beneficial effects of the invention are as follows：Condenser hanging apparatus proposed by the present invention and its construction
Technique, condenser main body, rigid bat and channel steel holder are horizontally disposed, it is ensured that and condenser main body is more stable after installation is complete,
Working condition more preferably, lifts the condenser main body of completion, and installation accuracy higher, positioning is more accurate, and work progress step is clear,
Without any confusion, reduce the set-up time, it is ensured that installation quality, follow-up required maintenance workload is lower, return factory lead it is lower.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention；
In figure：1 condenser main body, 2 steel wire ropes, 3 travelling crane hooks, 4 rigid bats, 5 channel steel holders, 6 chain blocks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of condenser hanging apparatus, including condenser main body 1, the outer ring of condenser main body 1 are wound with
The top-hung of steel wire rope 2, steel wire rope 2 is equipped with travelling crane hook 3, and travelling crane hook 3 is arranged at intervals on the upper surface of condenser main body 1,
The lower surface of condenser main body 1 is provided with rigid bat 4, and the pad of rigid bat 4 is mounted in the bottom of condenser main body 1, the bottom of rigid bat 4
It is placed with channel steel holder 5, bottom and the channel steel holder 5 of rigid bat 4 connect, and the right end of condenser main body 1, which is provided with, to be pulled
One end of cucurbit 6, chain block 6 is fixedly connected with condenser main body 1, and rigid bat 4 is installed in condenser main body 1 and channel steel holder
Between 5, condenser main body 1, rigid bat 4 and channel steel holder 5 are horizontally disposed, it is ensured that condenser main body 1 after installation is complete more
Stablize, working condition is more preferably.
A kind of construction technology of condenser hanging apparatus, includes the following steps：
S1：Preparation of construction, clears up between steam turbine that the road is clear, prepares apparatus for hoisting, detects utensil performance and mounting condition, condensing
1 transport channel of device main body needs cleaning, smooth, the smooth compacting of 1 lifting region place of condenser main body need, and lays steel plate protection and follow
Ring water pipe elbow, and the displacement of condenser main body 1 is facilitated to use, Active workings construction channel should be met the requirements, and be drawn construction area
If safety warning rope forbids irrelevant personnel to enter, it is ensured that lifting work is safer, reduces error rate；
S2：Condenser main body 1 lifts data and checks, according to S2,1 shell of condenser main body weight 17.2t, steel wire rope 2 and traveling crane
Hook 3 heavy 1t, total hoisting weight about G=18.2T take dynamic load factor K1=1.1, lifting dynamic loading QIt is dynamic：QIt is dynamic=K1G=1.1 × G=
20.02T, using four bursts of lifting methods, two strand steel wire rope of each suspension centre, 2 stress, per 2 pulling force F of strand steel wire ropeGo out=Q/4：FGo out=20.02/
4=5.005t, steel wire rope 2 are φ 26/6 × 37+1-170 types, rupture pull force SP=41.05T, then its safety coefficient is K=SP/
FGo outThe ＞ of=41.05/5.005=8.2 8, meet safety requirements；
S3：Inspections is hung in examination, starts driving so that 2 stress of steel wire rope, observation driving operation whether firm stable, detection channel steel branch
Whether frame 5 is safe, and 1 lift-off ground 100mm of condenser main body or so is risen and fallen 2 ~ 3 times, is formally carried again after confirming no problem
It rises, tries to answer the stress balance of emphasis inspection condenser main body 1 and the stressing conditions of each component when hanging, whether operation normal etc.；
S4：Carry out working procedure；
According in S4：Working procedure is carried out, is included the following steps：
S4-1：Installation foundation is checked and accepted, installation foundation should have following condition, and major-minor Equipment Foundations, pedestal pouring finish, and template is torn open
It removes, the workshop for part of installing should be closed, rain-tight water, can cover dust storm, and concrete reaches 70% of design strength or more, cleaning
Installation base surface, it is ensured that template, scaffold, surplus material, sundries and rubbish of civil construction etc. have been removed, and are carried out for building
The place of the equipment nearby installed can be damaged by having when finishing, should be terminated before equipment is in place, what design requirement was plastered and whitewashed
Part, plastering answer it is smooth, smooth, without decortication, picking phenomenon, confirm that the connection of unit upper and lower component and expanded by heating will not be obstructed；
S4-2：Condenser main body 1 is transported by flat car to steam turbine building east side, by the outlet pipe of condenser main body 1 towards east side；
S4-3：The placing groove steel bracket 5 on the installation foundation of condenser main body 1,5 top pad of channel steel holder fill rigid bat 4, pass through
Driving will lift condenser main body 1 to the upper surface of rigid bat 4 completely, and remove the steel wire rope 2 in 1 west side of condenser main body,
The steel wire rope 2 for retaining east side mounts chain block 6, driving and 6 work compound of chain block in the west side of condenser main body 1, will
1 device of condenser main body is hung to basic in place；
S4-4：On the basis of condenser main body 1 is fallen within, driving with above turbine body hole again to condenser main body 1 into
1 temporary support of condenser main body, 1 center line of adjustment condenser main body are removed in row lifting；
S4-5：Design requirement is checked, final grouting is carried out for basis；
S4-6：Cooling water pipe is assembled for condenser main body 1, should confirm that cooling water pipe is qualified products, such as find cooling water pipe
Serious damage, deformation should more renew pipe, if cooling water pipe falls short of, should replace the cooling water pipe of sufficient size, forbid with plus
Heat or brute force method extend cooling water pipe, and any lubricant must not be used when expanded joint, to ensure rumble pipe quality and its leakproofness, and
Attachment is installed, lifts the condenser main body 1 of completion, installation accuracy higher, positioning is more accurate, and work progress step is clear, has
Item is not disorderly, reduces the set-up time, it is ensured that installation quality, follow-up required maintenance workload is lower, return factory lead it is lower.
In conclusion condenser hanging apparatus proposed by the present invention and its construction technology, condenser main body 1, rigid bat 4 with
Channel steel holder 5 is horizontally disposed, it is ensured that condenser main body 1 is more stable after installation is complete, and working condition more preferably, lifts completion
Condenser main body 1, installation accuracy higher, positioning is more accurate, and work progress step is clear, without any confusion, when reducing installation
Between, it is ensured that installation quality, follow-up required maintenance workload is lower, return factory lead it is lower.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of condenser hanging apparatus, which is characterized in that including condenser main body（1）, the condenser main body（1）Outer ring
It is wound with steel wire rope（2）, steel wire rope（2）Top-hung be equipped with travelling crane hook（3）, the travelling crane hook（3）It is arranged at intervals on solidifying
Vapour device main body（1）Upper surface, condenser main body（1）Lower surface be provided with rigid bat（4）, rigid bat（4）Pad is mounted in condensing
Device main body（1）Bottom, the rigid bat（4）Bottom be placed with channel steel holder（5）, rigid bat（4）Bottom and channel steel branch
Frame（5）It connects, the condenser main body（1）Right end be provided with chain block（6）, chain block（6）One end with it is solidifying
Vapour device main body（1）It is fixedly connected.
2. a kind of condenser hanging apparatus as described in claim 1, it is characterised in that：The rigid bat（4）It is installed in condensing
Device main body（1）With channel steel holder（5）Between, condenser main body（1）, rigid bat（4）With channel steel holder（5）It is horizontally disposed.
3. a kind of construction technology of condenser hanging apparatus as described in claim 1, which is characterized in that include the following steps：
S1：Preparation of construction, clears up between steam turbine that the road is clear, prepares apparatus for hoisting, detects utensil performance and mounting condition；
S2：Condenser main body（1）Data are lifted to check；
S3：Inspection is hung in examination, starts driving so that steel wire rope（2）Stress, observation driving operation whether firm stable, detect channel steel
Holder（5）It is whether safe, by condenser main body（1）Lift-off ground 100mm or so rises and falls 2 ~ 3 times, is carried out again after confirming no problem
It is formal to be promoted；
S4：Carry out working procedure.
4. a kind of construction technology of condenser hanging apparatus as claimed in claim 3, which is characterized in that according in S2, condensing
Device main body（1）Data are lifted to check；Condenser main body（1）Shell weight 17.2t, steel wire rope（2）And travelling crane hook（3）Weight 1t, always
Hoisting weight about G=18.2T, takes dynamic load factor K1=1.1, lifting dynamic loading QIt is dynamic：QIt is dynamic=K1G=1.1 × G=20.02T, using four
Stock lifting method, two strand steel wire rope of each suspension centre（2）Stress, per strand steel wire rope（2）Pulling force FGo out=Q/4：FGo out=20.02/4=5.005t,
Steel wire rope（2）For φ 26/6 × 37+1-170 types, rupture pull force SP=41.05T, then its safety coefficient is K=SP/FGo out=
41.05/5.005=8.2 ＞ 8, meet safety requirements.
5. a kind of construction technology of condenser hanging apparatus as claimed in claim 3, which is characterized in that according in S4：It carries out
Working procedure includes the following steps：
S4-1：Installation foundation is checked and accepted, installation base surface is cleared up；
S4-2：By condenser main body（1）It is transported to steam turbine building east side by flat car, by condenser main body（1）Outlet pipe direction
East side；
S4-3：In condenser main body（1）Installation foundation on placing groove steel bracket（5）, channel steel holder（5）Top pad fills rigid bat
（4）, will be by condenser main body by driving（1）It is lifted completely to rigid bat（4）Upper surface, and remove condenser main body（1）
The steel wire rope in west side（2）, retain the steel wire rope in east side（2）, in condenser main body（1）West side mount chain block（6）, driving
With chain block（6）Work compound, by condenser main body（1）Device is hung to basic in place；
S4-4：By condenser main body（1）On the basis of falling within, driving is with turbine body hole top again to condenser main body
（1）It is lifted, removes condenser main body（1）Temporary support adjusts condenser main body（1）Center line；
S4-5：Design requirement is checked, final grouting is carried out for basis；
S4-6：For condenser main body（1）Cooling water pipe is assembled, and attachment is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496478.6A CN108675105A (en) | 2018-05-22 | 2018-05-22 | A kind of condenser hanging apparatus and its construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496478.6A CN108675105A (en) | 2018-05-22 | 2018-05-22 | A kind of condenser hanging apparatus and its construction technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108675105A true CN108675105A (en) | 2018-10-19 |
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ID=63807625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810496478.6A Pending CN108675105A (en) | 2018-05-22 | 2018-05-22 | A kind of condenser hanging apparatus and its construction technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN108675105A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516361A (en) * | 2018-11-08 | 2019-03-26 | 中广核工程有限公司 | A kind of handling method of the bank of condenser pipes module of nuclear power unit |
| CN110255361A (en) * | 2019-07-12 | 2019-09-20 | 山西省工业设备安装集团有限公司 | A kind of boiler water wall double glide hanging apparatus and its application method |
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| CN105110183A (en) * | 2015-09-01 | 2015-12-02 | 山东电力建设第一工程公司 | Special tool for assembling condenser water chambers and method thereof |
| CN105776045A (en) * | 2016-05-07 | 2016-07-20 | 常州机电职业技术学院 | Chain block suitable for hoisting super-heavy object and hoisting method thereof |
| CN106448773A (en) * | 2016-12-06 | 2017-02-22 | 中广核工程有限公司 | Penetrating installation method for duplex low-pressure heater of steam condenser for nuclear power plant |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818858A (en) * | 2015-04-22 | 2015-08-05 | 中国十七冶集团有限公司 | Indoor heavy electric cabinet lifting method |
| CN105110183A (en) * | 2015-09-01 | 2015-12-02 | 山东电力建设第一工程公司 | Special tool for assembling condenser water chambers and method thereof |
| CN105776045A (en) * | 2016-05-07 | 2016-07-20 | 常州机电职业技术学院 | Chain block suitable for hoisting super-heavy object and hoisting method thereof |
| CN106448773A (en) * | 2016-12-06 | 2017-02-22 | 中广核工程有限公司 | Penetrating installation method for duplex low-pressure heater of steam condenser for nuclear power plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516361A (en) * | 2018-11-08 | 2019-03-26 | 中广核工程有限公司 | A kind of handling method of the bank of condenser pipes module of nuclear power unit |
| CN110255361A (en) * | 2019-07-12 | 2019-09-20 | 山西省工业设备安装集团有限公司 | A kind of boiler water wall double glide hanging apparatus and its application method |
| CN110255361B (en) * | 2019-07-12 | 2024-04-30 | 山西省安装集团股份有限公司 | Double-sliding lifting device for water-cooled wall of boiler and application method of double-sliding lifting device |
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Application publication date: 20181019 |