CN108320824A - Reheater introducing device inside tun - Google Patents
Reheater introducing device inside tun Download PDFInfo
- Publication number
- CN108320824A CN108320824A CN201810287884.1A CN201810287884A CN108320824A CN 108320824 A CN108320824 A CN 108320824A CN 201810287884 A CN201810287884 A CN 201810287884A CN 108320824 A CN108320824 A CN 108320824A
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- China
- Prior art keywords
- reheater
- level
- holder
- introducing
- shell
- Prior art date
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/02—Arrangements of auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses reheater introducing devices inside a kind of tun, including are fixed on the locating ring (6) of container casing (1) outer wall, and outer periphery is symmetrically arranged with fixed pulley group；Reheater introduces holder, after it is fixedly connected with reheater, it introduces rope (9) and draws reheater introducing holder, and by the guiding role of fixed pulley in the vertical traction of hanging beam (10) and fixed pulley group, so that reheater level is introduced shell (1) interior.Described device structure novel is simple, can by vertical pulling force that overhead traveling crane lifts by crane by fixed pulley be converted into it is horizontal introduce power, easily and efficiently complete multigroup reheater to the operation introduced inside tun.
Description
Technical field
The present invention relates to reheater introducing device inside a kind of tun, more particularly to a kind of nuclear power steam-water separation reheating
The introducing auxiliary device of device.
Background technology
Separator (MSR) is the key equipment in nuclear power conventional island system, and enclosure interior contains level-one again
Hot device and each two of two level reheater, reheater is the key component in MSR products.Wherein, level-one reheater and two level reheating
The weight of device is 20 tons or so, and length is no less than 10m, and the length of tube bundle sections is even more to have reached 10-15m.
It finds in actual production, since the length of level-one reheater and two level reheater is long, lifting and introducing shell
During, it restrains and is very easy to bending even damage；Secondly, by the reheating of the horizontal handling reheater of overhead traveling crane to enclosure interior
When device track, reheater slides into installation site in orbit, with the slow introducing of reheater, the contact area with track
Increase, frictional force gradually increases, needs enough external force that can just be passed to installation site, only rely on the horizontal transport power of overhead traveling crane
It is difficult to realize.
In addition, for level-one reheater, the end plate connection of level-one reheater and MSR enclosure interiors, end plate to shell
End has the distance of no less than 1m.When introducing level-one reheater using overhead traveling crane, the envelope of level-one reheater can only be introduced into
Head and shell end flush position, still have the distance more than 1m not introduce.
As it can be seen that since separator weight is big, length is long, and it is high to introduce precision when installation, and it is harsh to introduce condition, vapour
The installation problem of water separator/heater is urgently to be resolved hurrily.
The present inventor is transformed existing technology due to the above reasons, passes through the structure to separator
And introduce process and analyzed and studied, work out a kind of introducing simple in structure, easy to operate, can accurately introducing reheater
Auxiliary device.
Invention content
In order to overcome the above problem, present inventor has performed sharp studies, design a kind of tun inside reheater
Introducing device and method, the introducing device are restricted by being fixed on being introduced with fixed pulley group locating ring for container casing outer wall
Rope is oriented to, and after reheater introducing holder is fixedly connected with reheater, is introduced cable traction reheater and is introduced holder, and pass through hanging beam
Vertical traction and fixed pulley group in fixed pulley guiding role, so that reheater level is introduced in shell.Described device and method
It converts the vertical pulling force of overhead traveling crane lifting to horizontal introducing power by fixed pulley, can easily, efficiently complete multigroup reheater
The operation introduced inside to tun.
In particular it is object of the present invention to provide following two aspect：
In a first aspect, the present invention provides reheater introducing device inside a kind of tun, which includes：
It is fixed on the locating ring of container casing outer wall, outer periphery is symmetrically arranged with fixed pulley group；
Reheater introduces holder, after being fixedly connected with reheater, introduces cable traction reheater and introduces holder, and pass through
The guiding role of fixed pulley, makes reheater level introduce in shell in the vertical traction of hanging beam and fixed pulley group.
Second aspect, the present invention provides a kind of to the method for introducing reheater inside tun, the method includes
Following steps：
Step 1：Using shell as fulcrum, the locating ring for being provided with fixed pulley group is fixedly connected at the outer side center of shell；
Step 2：One end of shell, reheater introduces holder and reheater is affixed, level lifting reheater to reheater rail
On road；Reheater introducing holder is connect by introducing rope by fixed pulley group with hanging beam, is slowly lifted by crane, is introduced reheater and extremely install
The installation of reheater is completed in position；
Step 3：Shell the other end with same steps install the other side reheater.
Advantageous effect possessed by the present invention includes：
(1) reheater introducing device structure novel is simple inside tun provided by the invention, by the perpendicular of overhead traveling crane lifting
Vertical pulling power by fixed pulley be converted into it is horizontal introduce power, can easily, efficiently complete multigroup reheater to inside tun
The operation of introducing；
(2) reheater introducing device intensity is high, light inside tun provided by the invention, can fold, convenient for depositing
It puts and reuses；
(3) inside tun provided by the invention reheater introducing device using container casing as fulcrum, can successively from
Shell both ends are installed by reheater, it is not necessary to readjust the position of installation fulcrum, installation process is time saving and energy saving.
Description of the drawings
Fig. 1 is shown according to a kind of schematic view of the mounting position of the separator of preferred embodiment of the present invention；
Fig. 2 shows according to a kind of schematic diagram that the level-one reheater of preferred embodiment is introduced into container of the present invention；
Fig. 3 is shown according to a kind of schematic diagram that the two level reheater of preferred embodiment is introduced into container of the present invention；
A illustrates the A direction views of Fig. 2 in Fig. 4, and B illustrates the A direction views of Fig. 3；
Fig. 5 is shown according to a kind of locating ring structure schematic diagram of preferred embodiment of the present invention；
Fig. 6 shows the vertical view of locating ring in Fig. 5；
Fig. 7 shows to introduce supporting structure schematic diagram according to a kind of level-one reheater of preferred embodiment of the present invention；
Fig. 8 shows the structure that connection framework in holder is introduced into according to a kind of level-one reheater of preferred embodiment of the present invention
Schematic diagram；
Fig. 9 shows the A direction views of connection framework in Fig. 7；
Figure 10 shows to be introduced into horizontal leading-in pole in holder according to a kind of level-one reheater of preferred embodiment of the present invention
Structural schematic diagram；
Figure 11 shows to introduce the structural schematic diagram of holder according to a kind of two level reheater of preferred embodiment of the present invention.
Drawing reference numeral explanation：
1- shells
2- end plates
3- end sockets
4- level-one reheaters
5- two level reheaters
6- locating rings
The upper fixed pulley groups of 6-1-
6-2- fasteners
Fixed pulley group under 6-3-
6-4- gussets
6-5- outer arc plates
6-6- inner arc plates
6-7- connecting plates
7- level-one reheaters introduce holder
The horizontal leading-in poles of 7-1-
7-1-1- introduces lifting lug
7-1-2- supporting rods connect lifting lug one
7-1-3- leading-in poles
7-1-4- frames connect lifting lug
7-2- supporting rods
7-3- connection frameworks
7-3-1- leading-in pole connecting plates
7-3-2- connecting plates
7-3-3- supporting rods connect lifting lug two
7-3-4- panels
8- two level reheaters introduce holder
8-1- fixed plates
8-2- levels introduce beam
9- introduces rope
10- hanging beams
11- reheater tracks
12- shell clips
Specific implementation mode
Below by drawings and examples to the exemplary further description of the present invention.Pass through these explanations, the present invention
The characteristics of and advantage will become more apparent from it is clear.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the accompanying drawings
In terms of kind, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
In addition, as long as the technical characteristic involved in invention described below different embodiments is not constituted each other
Conflict can be combined with each other.
The present invention provides reheater introducing devices inside a kind of tun, and the introducing device is especially suitable for nuclear power
The auxiliary of separator introduces.
1 length of shell of separator is generally not less than 30 meters in nuclear power, and diameter has reached 4 meters or more, in
The reheater of elongated shape is installed.Reheater generally comprises end socket, tube sheet and tube bank, and is installed on along 1 extending direction of shell
The inside of shell 1.According to the difference of actual demand, the different reheater of multigroup installation site can be set inside shell 1.
Preferably, as shown in Figure 1, being provided with two level reheater 5, the envelope of the two level reheater 5 in 1 upper inside of shell
Head is set to the outside of shell 1, the i.e. outside of the end socket 3 of shell 1；It is additionally provided with level-one reheating in the lower section of two level reheater 5
Device 4, the level-one reheater 4 is installed on the inside of shell 1, and is connect with the end plate 2 inside shell 1.The end plate 2 and shell
There is setpoint distance C, the distance C to be not less than 1 meter between the end of 1 homonymy.
In the same side of shell 1, multiple level-one reheaters 4 and two level reheater 5, more preferable edge can be set according to demand
1 extending direction of shell is both provided with level-one reheater 4 and two level reheater 5 in the both sides of shell 1.
Due to the installation site of level-one reheater 4 and two level reheater 5 in shell 1 and fitting depth difference, the present invention
Creatively there are two types of introducing members for setting, to meet different installation requirements.
According to reheater introducing device inside tun provided by the invention, described device includes that reheater introduces branch
Frame, introduces rope 9 and hanging beam 10 at locating ring 6.
Wherein, locating ring 6 is fixed on the outer wall of container casing 1, and outer periphery is symmetrically arranged with fixed pulley group；Reheater
After introducing holder is fixedly connected with reheater, introduces rope 9 and draw reheater introducing holder, and the vertical traction for passing through hanging beam 10
With the guiding role of fixed pulley in fixed pulley group, reheater level is made to introduce in shell 1.
In the present invention, the introducing rope 9 is lifting steel wire rope；Hanging beam 10 is supporting beam, and the upper end is equipped with overhead traveling crane
Suspension centre is lifted by crane, lower end is equipped with the suspension centre of Adjustable Range, introduces the suspension centre that rope 9 connects lower end, draws by overhead traveling crane lifting movement
Enter the object of 9 lower end of rope.
Preferably, the locating ring 6 is the circular ring shape component of split settings, and make-up is connected to the outer wall of shell 1.
The locating ring 6 can be fixed on the either side of shell 1 as needed or intermediate position, preferred orientation circle 6 are fixed
At the center of shell 1, it is convenient for that reheater is installed successively from 1 both ends of shell in this way, it is not necessary to mobile hanging beam 10, locating ring 6 or shell
The position of body 1, it is time saving and energy saving when reheater to install.
Preferably, as shown in figure 5, the locating ring 6 is two semicircular ring button type circular ring shape components, described two semicircles
Ring is detachably fixed connection by secure component 6-2.The secure component 6-2 can be any for realizing connection in the prior art
Kind connection type, such as can be bolt and nut connection.
It is furthermore preferred that as shown in fig. 6, being provided with company along the both sides of 1 extending direction of shell in the semicircular ring end of locating ring 6
Fishplate bar 6-7 is provided with bolt hole, and bolt and nut is fixed on connecting plate 6-7, to realize being connected and fixed for locating ring 6.
It,, may be to shell 1 due to frictional force when installing reheater using locating ring 6 since the weight of shell 1 is very big
Outer wall generate abrasion, it is also possible to make locating ring 6 move.It is preferred, therefore, that being connect with locating ring 6 on the outer wall of shell 1
Place, is provided with shell clip 12, as shown in Figures 2 and 3.Locating ring 6 is bonded or affixed with shell clip 12, can be kept away
Exempt from abrasion of the locating ring 6 to shell 1, it can be made not to be subjected to displacement during installation with stationary positioned circle 6.
The locating ring 6 is made after being shaped by steel plate bending, in a preferred embodiment, the locating ring 6 by
The welding of multilayer curved plates is made.Such as shown in Fig. 5, locating ring 6 from inside to outside successively include inner arc plate 6-6, gusset 6-4 and
Outer arc plate 6-5.Locating ring 6 made of multi-layer welding can reduce the technology difficulty of steel plate bending sizing.Preparation process can be with
On the basis of reaching demand, locating ring 6 can also be prepared by the steel plate or other metallic plates of thickness in monolayer and intensity meet demand.
Further, the fixed pulley being oriented to introducing rope 9 is provided on the outer wall of the locating ring 6；It is more excellent
Choosing, the fixed pulley is arranged along the outer wall radial symmetric of locating ring 6.
In a preferred embodiment, such as in Fig. 5, the diameter on the outer wall of 6 vertical direction different height of locating ring
To being symmetrically arranged with two groups of fixed pulley groups, wherein upper fixed pulley group 6-1 is located at the outer wall of upper half annulus, lower fixed pulley group 6-3
In the outer wall of lower half annulus.
The centre distance (B in such as Fig. 5) of two fixed pulleys is less than in lower fixed pulley group 6-3 in more preferably upper fixed pulley group 6-1
The centre distance (A in such as Fig. 5) of two fixed pulleys.
Further, in upper fixed pulley group 6-1 and lower fixed pulley group 6-3, the axial extending direction with shell 1 of pulley hangs down
Directly.In this way, when introducing rope 9 is oriented to and is drawn by pulley, the extending direction that rope 9 is parallel to shell 1 is introduced.
It is furthermore preferred that in upper fixed pulley group 6-1 and lower fixed pulley group 6-3, it is additionally provided in the partition board above pulley
It accommodates and introduces the hole that rope 9 passes through, the hole is passed perpendicularly through after being preferably introduced into the guiding role that rope 9 passes through pulley.It is described
Hole carries out 90 ° of guiding and limit to introducing rope 9, makes itself and 10 vertical connection of hanging beam, ensures that the tractive force of hanging beam 10 does not drop
It is low.
Wherein, it includes that the level-one reheater being connect with 4 seal head end of level-one reheater introduces branch that the reheater, which introduces holder,
Frame 7, and the two level reheater being connect with 5 seal head end of two level reheater introduce holder 8.Holder is introduced to be fixedly connected with reheater
Afterwards, horizontal lifting reheater, is steadily transported on the reheater track 11 inside shell 1；It is drawn again by introducing the traction of rope 9
Power introduces in the installation site in reheater to shell 1.
Further, as shown in fig. 7, it includes two horizontal leading-in pole 7-1, two supports that level-one reheater, which introduces holder 7,
Bar 7-2 and connection framework 7-3, and form the strong triangular structure of load-carrying properties.Wherein, as shown in Fig. 2, connection framework 7-3 with
The seal head end of level-one reheater 4 is detachably connected.
The connection framework 7-3, as shown in figure 8, including the identical two pieces of panel 7-3-4 of shape, being fixed in panel 7-3-4
Between connecting plate 7-3-2, be fixed in leading-in pole connecting plate 7-3-1s of the panel 7-3-4 far from 4 end socket one end of level-one reheater and
It is fixed in two 7-3-3 of supporting rod connection lifting lug of the outer middle side parts of panel 7-3-4.
Preferably, connection framework 7-3 is connected by leading-in pole connecting plate 7-3-1, multigroup connecting plate 7-3-2, two pieces supporting rod
Two 7-3-3 of lifting lug and two pieces panel 7-3-4 groups are welded；More preferable each part is made of thickness of 20mm~50mm steel plates.
Wherein, as shown in figure 9, being provided with the notch being adapted to 4 end socket of level-one reheater, level-one in the panel 7-3-4
The end socket of reheater 4 is contained in the notch and is detachably connected with panel 7-3-4.It is preferred that the notch upper and lower side of panel 7-3-4
It is fixedly connected by bolt and nut equipped with screw hole, and with the mounting hole of 4 seal head end of level-one reheater.
The structure of the connection framework 7-3 is simple, and weight is light, and intensity is big, connect facility with level-one reheater 4, can weigh
It is multiple to use.
Wherein, as shown in Figure 10, the horizontal leading-in pole 7-1, including it is respectively arranged at the introducing at the both ends leading-in pole 7-1-3
Lifting lug 7-1-1 connects lifting lug 7-1-4 with frame, and is set on leading-in pole 7-1-3, close to the support for introducing lifting lug 7-1-1
Bar connects one 7-1-2 of lifting lug.
It is preferred that the introducing lifting lug 7-1-1, frame connection lifting lug 7-1-4 and supporting rod connection one 7-1-2 of lifting lug and introducing
Bar 7-1-3 is fixedly connected, such as is welded.For the ease of identification, it could be provided as the screw hole being introduced into lifting lug 7-1-1 and be more than frame
Connect the screw hole in lifting lug 7-1-4.
The more preferable leading-in pole 7-1-3 is made of steel pipe, for example, the specification of steel pipe isAnd introduce lifting lug 7-1-1, frame connection lifting lug 7-1-4 one 7-1-2 of lifting lug is connected with supporting rod
It is made of steel plate, thickness is 20mm~50mm.
Wherein, frame connection lifting lug 7-1-4 is connect with leading-in pole connecting plate 7-3-1, is preferably detachably connected, such as logical
Bolt and nut is crossed to be attached.
Therefore, for level-one reheater introduces holder 7, as shown in Figure 7, in the both sides leading-in pole connecting plate 7-3-1
It is symmetrically arranged with the horizontal leading-in pole 7-1 that two pieces is detachably connected.By supporting rod 7-2, both ends are connect with supporting rod respectively
One 7-1-2 of lifting lug connects two 7-3-3 connections of lifting lug with supporting rod, is preferably detachably connected, to be introduced in level-one reheater
The strong triangular structure of two bearing capacitys is formed in holder 7, to improve the intensity that level-one reheater introduces holder 7.
Supporting rod 7-2 is preferably by specificationSteel pipe be made, one can be further decreased
Grade reheater introduces the weight of holder 7.
The level-one reheater being detachably connected introduces holder 7 and is easily installed, dismantles and stores, and reduces the length of all parts
Degree saves memory space；Importantly, when introducing the installation level-one reheater 4 of holder 7 using level-one reheater, level introduces
The pulling force to horizontal leading-in pole 7-1 has been cut down in the deformation that bar 7-1, supporting rod 7-2 and connection framework 7-3 are generated, and reduces or eliminates
The deformation of horizontal leading-in pole 7-1, to extend the usage time that level-one reheater introduces holder 7.
After level-one reheater introducing holder 7 and level-one reheater 4 are affixed, level lifting level-one reheater 4 steadily gives it
When entering the reheater track 11 inside shell 1, horizontal leading-in pole 7-1 is identical as the lower height of fixed pulley group 6-3.
As shown in Figure 2, it by the lower fixed pulley group 6-3 in locating ring 6, introduces rope 9 and level-one reheater is introduced into branch
Frame 7 is connect with hanging beam 10, and overhead traveling crane slowly lifts by crane, and is introduced level-one reheater 4 to installation site, is completed the installation of level-one reheater 4.
It is subsequently mounted separator, the i.e. end socket 3 of shell 1.
Preferably, as shown in A figures in Fig. 4, the centre distance of two fixed pulleys is drawn with level-one reheater in lower fixed pulley group 6-3
It is equal to enter two distance between borehole for introducing lifting lug 7-1-1 in holder 7.In this way, two introduce rope 9 in traction level-one reheater 4
During keeping parallelism, make level-one reheater introduce 7 both sides stress equalization of holder, to make 4 stress balance of level-one reheater,
It accurately moves, does not deviate along reheater orbital direction.
Since level-one reheater 4 is connect with the end plate 2 inside shell 1, and between the end of 1 homonymy of end plate 2 and shell
Distance C is not less than 1 meter, therefore, lifting lug 7-1-1 is introduced to 4 mounting hole of level-one reheater when level-one reheater is introduced into holder 7
Level-one reheater 4 can be introduced into shell 1 by distance, i.e. L in Fig. 7 when being not less than C.
Preferably, the level-one reheater be introduced into holder 7 introduce lifting lug 7-1-1 to 4 mounting hole of level-one reheater away from
With a distance from more than end to end plate 2, distance more preferably greater than is 10-30cm, in this way, introducing holder by level-one reheater
7, introducing rope 9 can be fully introduced into level-one reheater 4 in shell 1.
Further, it includes fixed plate 8-1 and horizontal introducing beam 8-2 that the two level reheater, which introduces holder 8,；Such as Figure 11 institutes
Show, the fixed plate 8-1 is set to the horizontal intermediate position for introducing beam 8-2, offers screw hole thereon, by fixed plate 8-1 and
The end socket of two level reheater 5 is detachably connected.
Since two level reheater 5 is connect with the end socket 3 of shell 1, the end socket of two level reheater 5 is located at the outside of shell 1, because
This, the horizontally tracting of holder 8 is introduced by two level reheater to introduce installation site by two level reheater 5.
Preferably, it is provided at both ends with lifting lug in horizontal introducing beam 8-2, rope 9 is introduced to hook connection.
The fixed plate 8-1 is made of steel plate, and preferably its thickness is 30mm~50mm；More preferably it is horizontal introduce beam 8-2 by
Specification is made of 20#~30# channel steels.The two level reheater of the thickness introduces 8 lighter in weight of holder, also has good strong
Degree.
As shown in figure 3, after two level reheater introducing holder 8 is connect with two level reheater 5, level lifting two level reheater 5,
When by its steady reheater track 11 introduced inside shell 1, it is identical as the upper height of fixed pulley group 6-1 that level introduces beam 8-2；
Preferably, as shown in B figures in Fig. 4, the centre distance of two fixed pulleys is drawn with two level reheater in upper fixed pulley group 6-1
The distance between borehole for entering the horizontal connecting hole for introducing beam 8-2 in holder 8 is equal.In this way, two introduce rope 9 in traction two level reheating
Keeping parallelism during device 5 makes 5 both sides stress equalization of two level reheater, to make it be moved along reheater track, direction essence
It does not deviate really.
Holder 7 is introduced by level-one reheater and two level reheater introduces holder 8, it can be by level-one reheater 4 and two level
Reheater 5 accurately introduces shell 1 and leads to installation site along 1 extending direction of shell is parallel to.
The present invention also provides a kind of methods to introducing reheater inside tun, and the method includes following steps
Suddenly：
Step 1：It is fulcrum with shell 1, the locating ring for being provided with fixed pulley group is fixedly connected at the outer side center of shell 1
6。
It is preferred that by locating ring 6 to being buckled at the outer wall center of shell 1, and fit closely or weld admittedly with shell clip 12
Even, tightening fastener parts 6-2 makes locating ring 6 be fixedly connected with shell 1.
Step 2：In one end of shell 1, reheater introduces holder and reheater is affixed, level lifting reheater to reheater
On track 11；It introduces rope 9 to connect reheater introducing holder with hanging beam 10 by fixed pulley group, slowly lifts by crane, introduce reheating
Device completes the installation of reheater to installation site.
As shown in Figure 1,4 reheaters are provided in shell 1, and two level-one reheaters 4 and two two level reheaters 5, choosing
The one end for selecting shell 1 carries out introducing reheater.
Holder 7 is introduced in the seal head end of level-one reheater 4 with level-one reheater to connect, level lifting level-one reheater 4 will
It is steadily transported on the reheater track 11 inside shell 1；
As shown in Fig. 2, introducing lower fixed pulley group 6-3 of the rope 9 by locating ring 6 by two, level-one reheater is introduced
Holder 7 is connect with hanging beam 10, is slowly lifted by crane, and is introduced level-one reheater 4 to installation site, is completed the installation of level-one reheater 4.
It is subsequently mounted the end socket 3 of separator, the i.e. end socket 3 of shell 1.
The seal head end of two level reheater 5 is introduced holder 8 with two level reheater to connect, level lifting two level reheater 5 will
It is steadily transported on 1 inside reheater track 11 of shell；
As shown in figure 3, introducing upper fixed pulley group 6-1 of the rope 9 by locating ring 6 by two, two level reheater is introduced
Holder 8 is connect with hanging beam 10, is slowly lifted by crane, and is introduced two level reheater 5 to installation site, is completed the installation of two level reheater 5.
Step 3：Shell 1 the other end with same steps install the other side reheater.
The present invention also provides to the method for introducing reheater inside tun, using container casing as fulcrum, Ke Yiyi
It is secondary that reheater is installed from shell both ends, it is not necessary to readjust the position of installation fulcrum, installation process is time saving and energy saving.
The present invention also provides to the method for introducing reheater inside tun, the vertical pulling force that overhead traveling crane can be lifted by crane
By fixed pulley be converted into it is horizontal introduce power, can easily, efficiently complete multigroup reheater to introducing inside tun
Operation.
In the description of the present invention, it should be noted that the instructions such as term "upper", "lower", "inner", "outside" " preceding " " rear "
Orientation or positional relationship be based on the orientation or positional relationship under working condition of the present invention, be merely for convenience of the description present invention and
Simplify description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " phase
Even " " connection " should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or the connection of one is general
It is logical；It can be mechanical connection, can also be electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition
Concrete meaning in the present invention.
Above in association with preferred embodiment, the present invention is described, but these embodiments are only exemplary
, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the present invention, these each fall within this
In the protection domain of invention.
Claims (10)
1. reheater introducing device inside a kind of tun, which is characterized in that the introducing device includes：
It is fixed on the locating ring (6) of container casing (1) outer wall, outer periphery is symmetrically arranged with fixed pulley group；
Reheater introduces holder, after being fixedly connected with reheater, introduces rope (9) and draws reheater introducing holder, and pass through
The guiding role of fixed pulley, makes reheater level introduce in shell (1) in the vertical traction of hanging beam (10) and fixed pulley group.
2. introducing device according to claim 1, which is characterized in that the locating ring (6) is justified for two halves annulus button type
Annular construction member；
The locating ring (6) is bonded or affixed with the shell clip (12) on shell (1) surface；
It is preferred that the outer wall of upper half annulus is equipped with pairs of fixed pulley group (6-1)；
It is preferred that the outer wall of lower half annulus is equipped with pairs of fixed pulley group (6-3)；
It is preferred that the fixed pulley group (6-1) and fixed pulley group (6-3) middle pulley are axial vertical with the extending direction of shell (1).
3. introducing device according to claim 2, which is characterized in that the reheater introduces holder and includes and level-one reheating
The level-one reheater of device (4) seal head end connection introduces holder (7), and the two level reheating being connect with two level reheater (5) seal head end
Device introduces holder (8).
4. introducing device according to claim 3, which is characterized in that it includes connecting that the level-one reheater, which introduces holder (7),
Frame (7-3), supporting rod (7-2) and horizontal leading-in pole (7-1) are connect, and connects and forms triangular structure；
Connection framework (7-3) and the seal head end of level-one reheater (4) are detachably connected.
5. introducing device according to claim 4, which is characterized in that
The connection framework (7-3), including shape identical two pieces of panels (7-3-4), the company that is fixed between panel (7-3-4)
Fishplate bar (7-3-2), be fixed in panel (7-3-4) far from level-one reheater (4) end socket one end leading-in pole connecting plate (7-3-1) and
It is fixed in the supporting rod connection lifting lug two (7-3-3) of panel (7-3-4) outer middle side part；Wherein, setting in the panel (7-3-4)
Have a notch being adapted to level-one reheater (4) end socket, the end socket of level-one reheater (4) be contained in the notch and with panel (7-
3-4) it is detachably connected；
The horizontal leading-in pole (7-1), including it is respectively arranged at the introducing lifting lug (7-1-1) and frame at the both ends leading-in pole (7-1-3)
Frame connects lifting lug (7-1-4), and is set on leading-in pole (7-1-3), is hung close to the supporting rod connection for introducing lifting lug (7-1-1)
Ear one (7-1-2)；Wherein, frame connection lifting lug (7-1-4) is connect with leading-in pole connecting plate (7-3-1)；
The supporting rod (7-2), both ends connect two (7- of lifting lug one (7-1-2) and supporting rod connection lifting lug with supporting rod respectively
3-3) connect.
6. introducing device according to claim 5, which is characterized in that the level-one reheater is introduced into holder (7) and introduces
The distance of lifting lug (7-1-1) to level-one reheater (4) mounting hole is more than end to the distance of end plate (2).
7. introducing device according to claim 6, which is characterized in that level-one reheater introduces holder (7) and level-one reheating
When being sent to reheater track (11) of shell (1) inside after device (4) is affixed, horizontal leading-in pole (7-1) and lower fixed pulley group
The height of (6-3) is identical；
It is preferred that the centre distance of two fixed pulleys is introduced into two introducings in holder (7) with level-one reheater in lower fixed pulley group (6-3)
The distance between borehole of lifting lug (7-1-1) is equal.
8. introducing device according to claim 3, which is characterized in that it includes solid that the two level reheater, which introduces holder (8),
Fixed board (8-1) and horizontal introducing beam (8-2)；
The fixed plate (8-1) and the end socket of two level reheater (5) are detachably connected.
9. introducing device according to claim 8, which is characterized in that two level reheater introduces holder (8) and two level reheating
When being introduced into reheater track (11) of shell (1) inside after device (5) is affixed, level introduces beam (8-2) and upper fixed pulley group
The height of (6-1) is identical；
It is preferred that the centre distance of two fixed pulleys is introduced into holder (8) horizontal introducing with two level reheater in upper fixed pulley group (6-1)
The distance between borehole of the connecting hole of beam (8-2) is equal.
10. a kind of method to introducing reheater inside tun the described method comprises the following steps：
Step 1：With shell (1) for fulcrum, the locating ring for being provided with fixed pulley group is fixedly connected at the outer side center of shell (1)
(6)；
Step 2：One end in shell (1), reheater introduces holder and reheater is affixed, level lifting reheater to reheater rail
On road (11)；It introduces rope (9) to connect reheater introducing holder with hanging beam (10) by fixed pulley group, slowly lifts by crane, introduce
Reheater completes the installation of reheater to installation site；
Step 3：Shell (1) the other end with same steps install the other side reheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287884.1A CN108320824B (en) | 2018-03-30 | 2018-03-30 | Large-scale container internal reheater introducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287884.1A CN108320824B (en) | 2018-03-30 | 2018-03-30 | Large-scale container internal reheater introducing device |
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| Publication Number | Publication Date |
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| CN108320824A true CN108320824A (en) | 2018-07-24 |
| CN108320824B CN108320824B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810287884.1A Active CN108320824B (en) | 2018-03-30 | 2018-03-30 | Large-scale container internal reheater introducing device |
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| US4485069A (en) * | 1982-01-20 | 1984-11-27 | Westinghouse Electric Corp. | Moisture separator reheater with round tube bundle |
| CN2103408U (en) * | 1991-02-01 | 1992-05-06 | 齐鲁石油化工公司胜利炼油厂 | Wire rope guiding device for detaching and assembling pipe bundle of heat exchanger |
| CN102581526A (en) * | 2012-02-08 | 2012-07-18 | 上海电气电站设备有限公司 | Mounting structure of component in large-sized container |
| CN202694817U (en) * | 2012-07-24 | 2013-01-23 | 哈电集团（秦皇岛）重型装备有限公司 | Device for sleeving and separation of tube bundle component and shell of steam-water separation reheater |
| CN204573985U (en) * | 2015-04-08 | 2015-08-19 | 上海电气核电设备有限公司 | A kind of device that puts in place for nuclear boiler steam-water separator |
| CN206271429U (en) * | 2016-11-03 | 2017-06-20 | 中国核电工程有限公司 | A kind of fixed structure of the passive heat derives system heat exchanger of nuclear power plant containment shell |
| CN208111099U (en) * | 2018-03-30 | 2018-11-16 | 哈电集团（秦皇岛）重型装备有限公司 | Reheater introducing device inside large container |
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2018
- 2018-03-30 CN CN201810287884.1A patent/CN108320824B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016835A (en) * | 1975-08-01 | 1977-04-12 | Southwestern Engineering Company | Moisture separator-reheater |
| US4485069A (en) * | 1982-01-20 | 1984-11-27 | Westinghouse Electric Corp. | Moisture separator reheater with round tube bundle |
| CN2103408U (en) * | 1991-02-01 | 1992-05-06 | 齐鲁石油化工公司胜利炼油厂 | Wire rope guiding device for detaching and assembling pipe bundle of heat exchanger |
| CN102581526A (en) * | 2012-02-08 | 2012-07-18 | 上海电气电站设备有限公司 | Mounting structure of component in large-sized container |
| CN202694817U (en) * | 2012-07-24 | 2013-01-23 | 哈电集团（秦皇岛）重型装备有限公司 | Device for sleeving and separation of tube bundle component and shell of steam-water separation reheater |
| CN204573985U (en) * | 2015-04-08 | 2015-08-19 | 上海电气核电设备有限公司 | A kind of device that puts in place for nuclear boiler steam-water separator |
| CN206271429U (en) * | 2016-11-03 | 2017-06-20 | 中国核电工程有限公司 | A kind of fixed structure of the passive heat derives system heat exchanger of nuclear power plant containment shell |
| CN208111099U (en) * | 2018-03-30 | 2018-11-16 | 哈电集团（秦皇岛）重型装备有限公司 | Reheater introducing device inside large container |
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|---|---|
| CN108320824B (en) | 2023-08-25 |
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