CN212350957U - Turning device of moisture separator reheater piping system - Google Patents
Turning device of moisture separator reheater piping system Download PDFInfo
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- CN212350957U CN212350957U CN202020898970.9U CN202020898970U CN212350957U CN 212350957 U CN212350957 U CN 212350957U CN 202020898970 U CN202020898970 U CN 202020898970U CN 212350957 U CN212350957 U CN 212350957U
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Abstract
The utility model discloses a turnover device of a steam-water separation reheater pipe system and an application method thereof, comprising a pipe plate support and a plurality of pipeline supports, wherein the pipe plate support comprises a lower pipe plate support and an upper pipe plate support, and the pipeline support comprises a lower pipe support and an upper pipe support; the connecting piece comprises a lower connecting piece and an upper connecting piece, the lower connecting piece connects the lower pipe plate support and the plurality of lower pipeline supports to form a lower frame, and the upper connecting piece connects the upper pipe plate support and the plurality of upper pipeline supports to form an upper frame; the lower frame and the upper frame are buckled together in a butt joint mode, the steam-water separation reheater pipe system is limited between the lower frame and the upper frame, the lower pipe plate support and the upper pipe plate support are connected in an assembling mode to form a first circular rotating support part, and the lower pipe line support and the upper pipe line support are connected in an assembling mode to form a second circular rotating support part. The system can meet the requirements of different products, and different types of pipe system overturning in a third-generation nuclear power steam-water separation reheater are solved by utilizing a sleeve pipe system overturning.
Description
Technical Field
The utility model is used for the moisture separator reheater field especially relates to a turning device of moisture separator reheater piping system.
Background
In the welding process of the nuclear power moisture separator reheater pipe system and the air chamber end enclosure, the pipe system is required to be turned over so as to meet the requirements of a welding process. In the second generation half nuclear power products, the size of the pipeline is more than 10 meters, and the weight of the steam chamber is 3 tons; in third-generation nuclear power products, the size of the piping system is prolonged to more than 20 meters, the weight can reach nearly 70 tons, and the weight of a steam chamber is 10 tons, so that the sizes of a tube plate and a seal head of the steam chamber are increased, and the structure of the piping system is greatly changed; due to the large number of types of third generation nuclear power piping (such as ACP1000, AP1000, and ACP1400), the single function piping inverter has not been able to accommodate its variations.
If a turning device is manufactured according to a project moisture separator reheater, the turning devices with various structures need to be manufactured, so that not only is the capital wasted, but also a large amount of production sites are occupied.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a turning device of catch water re-heater piping, its demand that can satisfy different products utilizes one set of piping upset to solve the piping upset of different grade type in the third generation nuclear power catch water re-heater.
The utility model provides a technical scheme that its technical problem adopted is:
a turning device of a steam-water separation reheater pipe system comprises
The tube plate support and the pipeline supports are distributed at intervals along the length direction of the steam-water separation reheater tube system, the tube plate support comprises a lower tube plate support and an upper tube plate support, and the pipeline support comprises a lower tube plate support and an upper tube plate support;
the connecting piece comprises a lower connecting piece and an upper connecting piece, the lower connecting piece connects the lower pipe plate support and the plurality of lower pipeline supports to form a lower frame, and the upper connecting piece connects the upper pipe plate support and the plurality of upper pipeline supports to form an upper frame;
the lower frame and the upper frame are buckled together in a butt joint mode, steam-water separation reheater piping is limited between the lower frame and the upper frame, the lower pipe plate support and the upper pipe plate support are connected in an assembling mode to form a first circular rotating support part, the lower pipe line support and the upper pipe line support are connected in an assembling mode to form a second circular rotating support part, and the axes of the first rotating support part and the second rotating support part are overlapped.
In some embodiments, the first rotary support member has an outer drum and an inner drum, the axes of the outer drum and the inner drum are coincident, the inner drum is sleeved with the tube plate of the moisture separator reheater tube system, and a plurality of centering screws are arranged along the circumference of the inner drum.
In some embodiments, a first spacer is disposed between the lower tube sheet support and the upper tube sheet support, and a second spacer is disposed between the lower tube sheet support and the upper tube sheet support.
In some embodiments, the steam-water separator reheating system further comprises a transverse limiting component, wherein the transverse limiting component is used for sequentially connecting the tube plate support and the plurality of pipeline supports and limiting the left-right position of the steam-water separator reheating pipeline between the lower frame and the upper frame.
In some embodiments, the connecting member is connected with the tube plate support and the pipeline support by bolts, the transverse limiting member is connected with the tube plate support and the pipeline support by bolts, and the lower frame is connected with the upper frame by bolts.
In some embodiments, further comprising
And the limiting brake blocks are padded at the left side and the right side of the bottom of the tube plate support and/or the pipeline support.
In some embodiments, the radius of the first rotational support member and the radius of the second rotational support member are the same.
One of the above technical solutions has at least one of the following advantages or beneficial effects: this technical scheme adopts the modularized design, and it can be according to the difference of product length, and the quantity that sets up pipeline support, connecting piece in a flexible way assembles into the compact structure who satisfies its requirement, and the size of upset product and the difference of lifting by crane the position promptly as required adopt the perpendicular compact structure of disconnect-type to can satisfy the upset demand of different products, utilize a set of piping upset to solve the piping upset of different grade type among the nuclear power moisture separator reheater of third generation.
Meanwhile, in the third-generation nuclear power moisture separation reheater project, the tube plate and the transition cylinder are added, so that the gravity center of the whole tube system moves towards the tube plate, the tube plate support is structurally added, and the stability of tube system overturning is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an embodiment of the turnover device of the present invention;
FIG. 2 is a front view of a tube sheet support and tube sheet mating arrangement in one embodiment shown in FIG. 1;
FIG. 3 is a side view of a tube sheet support and tube sheet mating arrangement in one embodiment shown in FIG. 1;
FIG. 4 is a front view of the pipeline support and tubing mating structure of the embodiment shown in FIG. 1;
FIG. 5 is a side view of the pipeline support and tubing mating structure of one embodiment shown in FIG. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Wherein, fig. 1, fig. 3 and fig. 5 show a reference direction coordinate system of the embodiment of the present invention, and the following describes the embodiment of the present invention with reference to the directions shown in fig. 1, fig. 3 and fig. 5.
Referring to fig. 1, the moisture separator reheater tube system comprises a tube system 11, a tube plate 12 and a seal head 13, wherein the tube system 11, the tube plate 12 and the seal head 13 are welded into a whole in advance, then the whole is placed on the turnover device, and further turnover is carried out by means of the turnover device, so that the requirements of a welding process are met.
Referring to fig. 1, an embodiment of the present invention provides an overturning device for a moisture separator reheater piping system, which includes a tube sheet support 2, a plurality of pipeline supports 3 and a connecting member 4, wherein the tube sheet support 2 and the plurality of pipeline supports 3 are distributed at intervals along a length direction of the moisture separator reheater piping system, the tube sheet support 2 and the plurality of pipeline supports 3 provide overturning supports for the moisture separator reheater piping system, and the pipeline supports 3 are arranged one or more according to a length of a product, for example, in the embodiment shown in fig. 1, the pipeline supports 3 include two intermediate supports and one rear support.
Because in the nuclear power moisture separation reheater project of third generation, tube sheet 12 and transition barrel have been increased for the focus of whole piping 11 removes to tube sheet 12 direction, the embodiment of the utility model discloses a structurally increased the tube sheet and supported 2. Referring to fig. 1, a tube sheet support 2 is located at the forward end of the tube string 11 for supporting the weight of the forward end of the tube string 11.
Referring to fig. 3, tube sheet support 2 includes a lower tube sheet support 21 and an upper tube sheet support 22, referring to fig. 5, tube support 3 includes a lower tube support 31 and an upper tube support 32, and tube sheet support 2 and tube support 3 are in detachable structural form to facilitate the access of tube system 11 therein. Wherein, the lower tube plate support 21 and the upper tube plate support 22 both have a groove matched with the piping system 11, after the lower tube plate support 21 and the upper tube plate support 22 are assembled, the grooves are buckled to form a space for limiting the piping system 11, and similarly, the lower tube support 31 and the upper tube support 32 of the tube support 3 have similar structures.
Referring to fig. 1, 3 and 5, the connecting member 4 includes a lower connecting member 41 and an upper connecting member 42, the lower connecting member 41 connects the lower tube sheet support 21 and the plurality of lower line supports 31 to form a lower frame, and the upper connecting member 42 connects the upper tube sheet support 22 and the plurality of upper line supports 32 to form an upper frame. The lower frame and the upper frame are buckled together, a steam-water separation reheater pipe system is limited between the lower frame and the upper frame, the lower pipe plate support 21 and the upper pipe plate support 22 are connected in an assembling mode to form a first circular rotating support part, the lower pipe line support 31 and the upper pipe line support 32 are connected in an assembling mode to form a second circular rotating support part, the axes of the first rotating support part and the second rotating support part are overlapped, and the connecting piece 4 plays a connecting role and simultaneously provides limitation for the pipe system 11 in the vertical direction, so that the overturning uniformity and stability are guaranteed.
This technical scheme adopts the modularized design, and it can be according to the difference of product length, and the nimble quantity that sets up pipeline support 3, connecting piece 4 assembles into the compact structure who satisfies its requirement, and the size of turning over the product promptly as required and the difference of lifting by crane the position adopt the perpendicular compact structure of disconnect-type to can satisfy the upset demand of different products, utilize the 11 upsets of different grade type in the upset solution third generation nuclear power moisture re-heater of a set of piping system 11 to overturn.
Meanwhile, in the third generation nuclear power moisture separator reheater project, the tube plate 12 and the transition cylinder are added, so that the gravity center of the whole tube system 11 moves towards the tube plate 12, the tube plate support 2 is structurally added, and the overturning stability of the tube system 11 is improved.
In some embodiments, referring to fig. 2 and 3, the first rotation support member has an outer roller 23 and an inner roller 24, the outer roller 23 provides a rolling surface for the turning, the axes of the outer roller 23 and the inner roller 24 are coincident, the inner roller 24 is sleeved with the tube plate 12 of the moisture separator reheater tube system, a plurality of centering screws 25 are arranged along the circumference of the inner roller 24, and by adjusting the centering screws 25, the center of the tube plate 12 can be rapidly coincident with the center of the first rotation support member, so that the tube system 11 can uniformly rotate during the turning process.
Referring to fig. 3 and 5, a first spacing block 26 is provided between the lower tube sheet support 21 and the upper tube sheet support 22, and a second spacing block 33 is provided between the lower tube sheet support 31 and the upper tube sheet support 32. The distance between the lower pipe plate support 21 and the upper pipe plate support 22 after connection is adjusted through the first distance block 26, and the distance between the lower pipe line support 31 and the upper pipe line support 32 after connection is adjusted through the second distance block 33, so that the clamping requirements of products of different models and sizes are met.
In some embodiments, the turning device of the present invention further includes a horizontal limiting component 5, the horizontal limiting component 5 connects the tube sheet support 2 and the plurality of tube supports 3 in sequence, and defines the left and right positions of the steam-water separator reheater tube system between the lower frame and the upper frame, for example, in the embodiment shown in fig. 1, the horizontal limiting component 5 is connected with the tube sheet support 2, the middle support and the rear support respectively, and limits the horizontal direction of the steam-water separator reheater tube system, so that the tube system 11 can rotate uniformly during the turning process.
The connecting piece 4 is connected with the tube plate support 2 and the pipeline support 3 in a detachable mode, the transverse limiting component 5 is connected with the tube plate support 2 and the pipeline support 3 in a detachable mode, the lower frame and the upper frame are connected in a detachable mode, namely, the disassembly and assembly of the tube system 11 before and after overturning are met through the structural mode of the disassembly and connection. The detachable connecting structure can adopt a buckle, a bolt and the like, for example, in some embodiments, the connecting piece 4 is connected with the tube plate support 2 and the pipeline support 3 through bolts, the transverse limiting part 5 is connected with the tube plate support 2 and the pipeline support 3 through bolts, and the lower frame is connected with the upper frame through bolts, so that the detachable connecting structure can provide stable supporting force while being convenient to detach.
In some embodiments, referring to fig. 3, the turning device of the present invention further includes limit stop blocks 6, which are respectively disposed at the left and right sides of the bottom of the tube plate support 2 and/or the pipeline support 3, and the limit stop blocks 6 can obtain friction force by applying extrusion to limit the rotation of the pipe system 11, so as to satisfy various orientations for welding, that is, after the turning device rotates to a certain angle, the limit stop blocks 6 at both sides are used for limiting and fixing the pipe system 11 for welding.
The first and second rotary support members serve as rotary supports for the entire turn-over device, which in use is placed on the ground or on a roller frame. Referring to fig. 1, the radii of the first rotation support component and the second rotation support component are the same, so that on one hand, the rolling support of the whole turnover device can be realized through a flat support surface, and on the other hand, the support components with the same radii can be easily designed and manufactured in a modular manner, and the assembly and installation are more convenient.
Referring to fig. 1, in combination with the turning device of the first aspect, an embodiment of the present invention provides an application method of a turning device of a moisture separator reheater piping system, including the following steps:
s10, connecting a lower pipe plate support 21 and a plurality of lower pipeline supports 31 through a lower connecting piece 41 to form a lower frame, and similarly, connecting an upper pipe plate support 22 and a plurality of upper pipeline supports 32 through an upper connecting piece 42 to form an upper frame;
s20, hoisting a steam-water separation reheater pipe system into a lower frame through a pipe system 11 hoisting beam, hoisting an upper frame onto the steam-water separation reheater pipe system through the pipe system 11 hoisting beam, oppositely buckling the upper frame with the lower frame, limiting the steam-water separation reheater pipe system between the lower frame and the upper frame, and connecting the lower frame and the upper frame;
s30, the lower pipe plate support 21 and the upper pipe plate support 22 are connected in an assembling mode to form a first circular rotating support part, the lower pipe line support 31 and the upper pipe line support 32 are connected in an assembling mode to form a second circular rotating support part, and the first rotating support part and the second rotating support part are used as rotating support turning moisture separator reheater pipe systems.
In certain implementations of the second aspect, further comprising
And S21, adjusting the position of the tube plate 12 of the moisture separator reheater tube system between the lower tube plate support 21 and the upper tube plate support 22, enabling the tube plate 12 of the moisture separator reheater tube system to coincide with the center of the first rotating support part, and adjusting and centering the position of the tube plate 12 of the moisture separator reheater tube system, so that the tube system 11 can uniformly rotate in the overturning process.
And S22, adjusting the position of the pipe system 11 of the moisture separator reheater pipe system between the lower pipeline support 31 and the upper pipeline support 32 to enable the pipe system 11 of the moisture separator reheater pipe system to coincide with the center of the second rotary support part. The steam-water separation reheater pipe system is limited in the horizontal direction, so that the pipe system 11 can rotate uniformly in the overturning process.
The embodiment of the utility model discloses a size of product is overturned as required and the difference of lifting by crane the position adopts disconnect-type vertical compression structure and adjustable horizontal fixing device, realizes different upset welding on one set of device.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (7)
1. The utility model provides a turning device of moisture separator reheater piping which characterized in that: comprises that
The tube plate support and the pipeline supports are distributed at intervals along the length direction of the steam-water separation reheater tube system, the tube plate support comprises a lower tube plate support and an upper tube plate support, and the pipeline support comprises a lower tube plate support and an upper tube plate support;
the connecting piece comprises a lower connecting piece and an upper connecting piece, the lower connecting piece connects the lower pipe plate support and the plurality of lower pipeline supports to form a lower frame, and the upper connecting piece connects the upper pipe plate support and the plurality of upper pipeline supports to form an upper frame;
the lower frame and the upper frame are buckled together in a butt joint mode, steam-water separation reheater piping is limited between the lower frame and the upper frame, the lower pipe plate support and the upper pipe plate support are connected in an assembling mode to form a first circular rotating support part, the lower pipe line support and the upper pipe line support are connected in an assembling mode to form a second circular rotating support part, and the axes of the first rotating support part and the second rotating support part are overlapped.
2. The apparatus of claim 1, further comprising: the first rotary supporting part is provided with an outer roller and an inner roller, the axes of the outer roller and the inner roller are overlapped, the inner roller is sleeved with a tube plate of the steam-water separation reheater tube system, and a plurality of centering screws are arranged along the circumferential direction of the inner roller.
3. The apparatus of claim 1, further comprising: and a first spacing block is arranged between the lower pipe plate support and the upper pipe plate support, and a second spacing block is arranged between the lower pipe line support and the upper pipe line support.
4. The apparatus of claim 1, further comprising: the heat exchanger further comprises a transverse limiting component, wherein the transverse limiting component sequentially connects the tube plate support and the plurality of pipeline supports and limits the left and right positions of the steam-water separation reheater pipe system between the lower frame and the upper frame.
5. The apparatus of claim 4, wherein the apparatus further comprises: the connecting piece is connected with the tube plate support and the pipeline support through bolts, the transverse limiting component is connected with the tube plate support and the pipeline support through bolts, and the lower frame is connected with the upper frame through bolts.
6. The apparatus of claim 1, further comprising: also comprises
And the limiting brake blocks are padded at the left side and the right side of the bottom of the tube plate support and/or the pipeline support.
7. The apparatus of claim 1, further comprising: the first rotation support member and the second rotation support member have the same radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898970.9U CN212350957U (en) | 2020-05-25 | 2020-05-25 | Turning device of moisture separator reheater piping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898970.9U CN212350957U (en) | 2020-05-25 | 2020-05-25 | Turning device of moisture separator reheater piping system |
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| CN212350957U true CN212350957U (en) | 2021-01-15 |
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| CN202020898970.9U Active CN212350957U (en) | 2020-05-25 | 2020-05-25 | Turning device of moisture separator reheater piping system |
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