CN105823355A - Vertical type sleeving device of pipe bundle assembly of heavy floating head heat exchanger - Google Patents
Vertical type sleeving device of pipe bundle assembly of heavy floating head heat exchanger Download PDFInfo
- Publication number
- CN105823355A CN105823355A CN201610315581.7A CN201610315581A CN105823355A CN 105823355 A CN105823355 A CN 105823355A CN 201610315581 A CN201610315581 A CN 201610315581A CN 105823355 A CN105823355 A CN 105823355A
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- clip
- plate
- tube bundle
- tube
- perforated plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a vertical type sleeving device of a pipe bundle assembly of a heavy floating head heat exchanger. The vertical type sleeving device comprises an upper hoop 7 and a lower hoop 10. The upper hoop 7 and the lower hoop 10 are used for fixing the pipe bundle assembly. Fixation of the hoops and the pipe bundle assembly is completed on a pipe bundle assembling and welding platform, the barrel simulation effect is achieved, it is ensured that pipe bundles are not bent or moved in the erecting process, the pipe bundle assembly is well protected, vertical hoisting of the pipe bundle assembly is achieved, and difficulty and risks caused by horizontal sleeving are avoided. The device is novel in structure, high in practicability, convenient to detach and capable of being repeatedly used. The pipe bundle assembly can be hoisted to an acid pickling site from the pipe bundle assembling and welding platform to be subjected to acid pickling and passivating operation of stainless steel surfaces after pipe end and pipe plate welding. Rolling can be achieved on a roller frame, and automatic welding operation of a circumferential weld of an end socket assembly and an upper pipe plate is completed.
Description
Technical field
The present invention relates to heat enginnering technical field, particularly relate to a kind of heavy floating head type vertical bushing device of heat exchanger tube tread assembly.
Background technology
Gas-gas heat exchanger is a kind of floating head type heat exchanger, this product overall length 17.5 meters, diameter 1.9 meters, net weight 95.5 tons；Tube bundle assembly weight is 45.1 tons, cylinder length 12 meters.
Owing to cylinder is longer, tube bundle assembly weight relatively big, there is many difficulties and unfavorable factor in horizontal suit cylinder, as 1. weight due to tube bundle assembly is very big, therefore tube bundle assembly and cylinder frictional force are relatively big, and cylinder introduces difficulty；2. tube bundle support plate and cylinder inboard wall only have 4mm gap, are difficult to regulate during introducing；The most horizontal suit requires height to Circumferential Welds In Cylinders misalignment size and cylinder inner surface cylindricity, and cylinder assembly is longer, by four joint cylinders splicings, unfitness of butt joint can conformance with standard, but be difficult to ensure that horizontal set reload request；4. relatively big due to tube bundle assembly weight, there may be tube bank during suit and scratch the risk that barrel even tube bundle support plate is stuck with cylinder；5. after cylinder is set with, the misalignment with lower perforated plate is difficult to regulate.
Above-mentioned difficulties then can be avoided according to the vertical suit of tube bundle assembly, if but by direct for tube bank setting, cause restraining flexural deformation, and without suspension centre.Therefore, a kind of device that can smoothly complete and restrain vertical suit is needed badly.
For above-mentioned reasons, existing floating head type heat transfer tube bundle bushing device is conducted in-depth research by the present inventor, in order to design a kind of easy to use, practical vertical bushing device.
Summary of the invention
In order to overcome the problems referred to above; present inventor has performed and study with keen determination; design a kind of novel structure, the practical heavy floating head type vertical bushing device of heat exchanger tube tread assembly; fabrication platform completes the assembling of whole device and welds; tube bundle assembly is played good protection, the cylinder suit that tube bundle assembly is vertical can be smoothly completed.
In particular it is object of the present invention to offer following aspect:
First aspect, a kind of heavy floating head type vertical bushing device of heat exchanger tube tread assembly, wherein, described tube bundle assembly includes restraining upper perforated plate 2, tube bank lower perforated plate 5 and multiple tube bundle support plate 3,
It is characterized in that, this vertical bushing device includes the top clip 7 for fixing described tube bundle assembly and bottom clip 10.
Second aspect, according to the vertical bushing device described in first aspect, it is characterised in that top clip 7 is set in tube bank upper perforated plate 2 and tube bundle support plate 3 is outside, and bottom clip 10 is set in tube bank lower perforated plate 5 and tube bundle support plate 3 is outside.
The third aspect, according to the vertical bushing device described in first aspect or second aspect, it is characterised in that described top clip 7 includes two semicircular fasteners, is respectively welded the connecting plate 19 with through hole on the semicircular fastener of said two, and/or
Described bottom clip 10 includes two semicircular fasteners, is respectively welded the connecting plate 19 with through hole on the semicircular fastener of said two, and/or
Top clip 7 and bottom clip 10 are respectively arranged with several fixed plate slots 15.
Fourth aspect, according to the vertical bushing device one of the first to third aspect Suo Shu, it is characterized in that, described vertical bushing device also includes fixed plate 6, jail is pushed up with tube bundle support plate 3 in inserting fixed plate slot 15 in the most described fixed plate 6 one end, and is fixed with top clip 7 or bottom clip 10 by its other end.
5th aspect, according to the vertical bushing device one of first to fourth aspect Suo Shu, it is characterised in that described vertical bushing device also include bottom drag shell 11, described bottom drag shell 11 with tube bank lower perforated plate 5 be set with, and with tube bank lower perforated plate 5 lower surface fit.
6th aspect, according to the vertical bushing device described in the 5th aspect, it is characterised in that described bottom drags shell 11 to include flute profile connecting cylinder 20, and it 10 is fixed with bottom clip.
7th aspect, according to the vertical bushing device one of first to the 6th aspect Suo Shu, it is characterised in that described vertical bushing device also includes tie-beam 8, and it is used for connecting described top clip 7 and bottom clip 10, and/or,
Described vertical bushing device also includes that hanger 14 and lower hanger 18, described upper hanger 14 are arranged on top clip 7, and described lower hanger 14 is arranged on bottom clip 10,
Preferably, the distance between described upper hanger 14 and tube bundle assembly center of gravity is equal to the distance between lower hanger 18 and tube bundle assembly center of gravity.
Eighth aspect, a kind of method of heavy floating head type vertical suit of heat exchanger tube tread assembly, it is preferred to use the vertical bushing device described in one of the first to eighth aspect is carried out, it is characterised in that the method comprises the following steps:
Step 1): top clip 7 is fixed with tube bank upper perforated plate 2, and bottom clip 10 is fixed with tube bank lower perforated plate 5；
Step 2): fixed plate 6 inserted top clip 7 and welds with top clip 7, and fixed plate 6 inserted bottom clip 10 and welds with bottom clip 10；
Step 3): bottom is dragged shell 11 be attached with tube bank lower perforated plate 5；
Step 4): top clip 7 and bottom clip 10 are connected,
Step 5): finally by vertical for tube bundle assembly lifting.
9th aspect, according to the vertical assembling method described in eighth aspect, it is characterised in that the method comprises the following steps:
Step 1): being fixed with tube bank upper perforated plate 2 by top clip 7 respectively by pretension bolt nut, bottom clip 10 is fixed with tube bank lower perforated plate 5；
Step 2): in the fixed plate slot 15 on insertion top, fixed plate 6 one end clip 7, push up jail with tube bundle support plate 3, and fixed plate 6 other end is welded outside top clip 7, push up jail with in the fixed plate slot 15 on insertion bottom, fixed plate 6 one end clip 10 with tube bundle support plate 3, and fixed plate 6 other end is welded outside bottom clip 10；
Step 3): bottom is dragged shell 11 be sleeved on tube bank lower perforated plate 5 and weld therewith, and shell 11 and tube bank lower perforated plate 5 lower surface laminating are dragged in bottom；
Step 4): by tie-beam 8, top clip 7 and bottom clip 10 are connected,
Step 5): by upper hanger 14 and lower hanger 18 by vertical for tube bundle assembly lifting.
Tenth aspect, according to vertical assembling method described in the 8th or the 9th aspect, it is characterised in that in step 3) in, bottom drag shell 11 be sleeved on tube bank lower perforated plate 5 on time, bottom is dragged shell flute profile connecting cylinder 20 weld with bottom clip 10.
The present invention is had the advantage that to include:
(1) novel structure, practical；
(2) on fabrication platform, complete the assembling of whole device and weld, tube bundle assembly is played good protection；
(3) handling can be realized, erect, smoothly complete the suit of cylinder, it is to avoid difficulty that horizontal sleeve brings and risk；
(4) convenient disassembly, reusable；
(5) from tube bank fabrication platform, tube bundle assembly can be hoisted to the acid wash passivation of stainless steel surfaces after pickling place carries out pipe end and Tube-sheet Welding operate；
(6) can realize rolling on turning rolls, complete the circumferential weld automatic welding operation of closing end component and upper perforated plate.
Accompanying drawing explanation
Fig. 1-a illustrates floating head type heat transfer tube bundle modular construction schematic diagram.
Fig. 1-b illustrates the structural representation of the heavy floating head type vertical bushing device of heat exchanger tube tread assembly according to a kind of preferred implementation of the present invention.
Fig. 2 illustrates the structural representation of flute profile connecting cylinder.
Fig. 3 illustrates the relative position between tube bundle support plate, fixed plate, top clip three.
Fig. 4 illustrates the enlarged diagram of part A in Fig. 3.
Drawing reference numeral illustrates:
1-upper cover assembly
2-restrains upper perforated plate
3-tube bundle support plate
4-restrains pull bar
5-restrains lower perforated plate
6-fixed plate
7-top clip
8-tie-beam
9-pretension bolt nut
10-bottom clip
Shell is dragged bottom 11-
12-upper perforated plate retainer ring
13-device dismounting hanger
The upper hanger of 14-
15-fixed plate slot
The upper fixing ring flat-plate of 16-
Ring flat-plate is fixed under 17-
Hanger under 18-
19-connecting plate
20-flute profile connecting cylinder
Detailed description of the invention
Below by drawings and Examples, the present invention is described in more detail.Being illustrated by these, the features and advantages of the invention will become more apparent from clearly.
The most special word " exemplary " means " as example, embodiment or illustrative ".The here as any embodiment illustrated by " exemplary " should not necessarily be construed as preferred or advantageous over other embodiments.Although the various aspects of embodiment shown in the drawings, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
As shown in Fig. 1-a, heavy floating head type heat exchanger tube tread assembly includes upper cover assembly 1, tube bank upper perforated plate 2, several tube bundle support plates 3, tube bank pull bar 4 and tube bank lower perforated plate 5.
A kind of heavy floating head type vertical bushing device of heat exchanger tube tread assembly provided according to the present invention, as shown in Fig. 1-b, this device includes that shell 11 and tie-beam 8 are dragged in top clip 7, bottom clip 10, location-plate 6, bottom.
Top clip 7 and bottom clip 10 all have certain thickness, and size and weight according to tube bundle assembly determine.
Described top clip 7 is arranged on tube bundle assembly upper end, it is set in tube bank upper perforated plate 2 and tube bundle support plate 3 is outside, by upper perforated plate retainer ring 12 and tube bank upper perforated plate 2 banding, because top clip 7 has certain thickness, therefore in the region of top clip 7 parcel, has multiple tube bundle support plate 3, by upper fixing ring flat-plate 16 and the 7th tube bundle support plate 3 banding.
Owing to top clip 7 exists gap, after being welded with top clip 7 by upper perforated plate retainer ring 12 with tube bank upper perforated plate 2, it is possible to meet top clip 7 and fit completely with tube bank upper perforated plate 2, play fixing effect.
It is preferably carried out in mode at one, described top clip 7 includes two semicircular fasteners, the semicircular fastener of said two is respectively welded the connecting plate 19 with through hole, it is arranged on tube bundle assembly upper end with button type structure, and connect pretension by pretension bolt nut 9, it is ensured that top clip 7 and the fastness of tube bundle assembly.
Described bottom clip 10 is arranged on tube bundle assembly lower end, it is set in tube bank lower perforated plate 5 and tube bundle support plate 3 is outside, because bottom clip 10 has certain thickness, therefore in the region of bottom clip 10 parcel, has multiple tube bundle support plate 3, by lower fixing ring flat-plate 17 and the 13rd tube bundle support plate 3 banding.
It is preferably carried out in mode at one, described bottom clip 10 includes two semicircular fasteners, the semicircular fastener of said two is respectively welded the connecting plate 19 with through hole, it is arranged on tube bundle assembly lower end with button type structure, and connect pretension by pretension bolt nut 9, it is ensured that bottom clip 10 and the fastness of tube bundle assembly.
Further, described top clip 7 and bottom clip 10 are all to be formed by connecting by the semicircular cylinder make-up that two structures are identical, and described semicircular fastener is averagely to be split to form after annealing eliminates stress after shell rolling.
Top clip 7 and bottom clip 10 are respectively arranged with several fixed plate slots 15, preferably, position at respective tube bundle branch fagging 3, every ring is to being provided with 4 fixed plate slots 15, as shown in Figure 3 and Figure 4, jail is pushed up with tube bundle support plate 3 in fixed plate 6 one end is inserted fixed plate slot 15, and its other end is fixed with clip 10, in guaranteeing the region that clip wraps up, each tube bundle support plate 3 is all fixed with clip, prevents tube bundle assembly by deadweight flexural deformation during handling and setting.In the present invention, technical term " clip " includes top clip 7 and bottom clip 10.
Described bottom drags shell 11 to be set with tube bank lower perforated plate 5, and fits with tube bank lower perforated plate 5 lower surface, is welded with bottom clip 10 by flute profile connecting cylinder 20.
In one preferred embodiment, as shown in Figure 2, flute profile connecting cylinder 20 totally 8 teeth, height is 150 millimeters, circumferentially distributed on flute profile connecting cylinder, after bottom drags shell 11 to fit with tube bank lower perforated plate 5 lower surface, the tooth of flute profile connecting cylinder 20 inserts bottom clip, and flute profile connecting cylinder is 90 millimeters with the height of clip overlapping region, bottom, and remaining 60 millimeters form circumferential weld with tube bank lower perforated plate, after completing the vertical suit of tube bundle assembly, heat exchanger cylinder is welded with described circumferential weld craft bottoming.
In the present invention, when installing tube bundle assembly, shell 11 and tube bank lower perforated plate 5 lower surface laminating are dragged in bottom, and after tube bundle assembly is erect, its weight is all dragged shell 11 to undertake by bottom, it is ensured that during lifting by crane and erectting, and tube bundle assembly will not occur device for elimination of axial-and radial-play.
Further, described vertical bushing device also includes tie-beam 8, and it is used for connecting described top clip 7 and bottom clip 10.
Being preferably carried out in mode at one, described tie-beam 8 is eight a diameter of 108 millimeters, and pipe thickness is the steel pipe of 12 millimeters, and hoop welds with top clip 7, bottom clip 10.
Further, described vertical bushing device also includes hanger 14 and lower hanger 18, described upper hanger 14 is arranged on top clip 7, described lower hanger 14 is arranged on bottom clip 10, preferably, the distance between described upper hanger 14 and tube bundle assembly center of gravity is equal to the distance between lower hanger 18 and tube bundle assembly center of gravity.
Being preferably carried out in mode at one, described upper hanger 14 is consistent with heat exchanger cylinder hanger shape with the shape of lower hanger 18, it is ensured that lifting intensity.
Further, described vertical bushing device also includes that device dismantles hanger 13, and it is positioned on top clip 7, and its shape is consistent with heat exchanger cylinder hanger shape.Hanger 13 is for removing top clip dismounting hanger, it is simple to after tube bank is erect, the dismounting of described vertical bushing device.
A kind of heavy floating head type vertical assembling method of heat exchanger tube tread assembly that the present invention provides, the method comprises the following steps:
Step 1): being fixed with tube bank upper perforated plate 2 by top clip 7 respectively by pretension bolt nut, bottom clip 10 is fixed with tube bank lower perforated plate 5；
Step 2): in the fixed plate slot on insertion top, fixed plate 6 one end clip 7, push up jail with tube bundle support plate 3, and fixed plate 6 other end is welded outside top clip 7, push up jail with by the fixed plate slot on insertion bottom, fixed plate 6 one end clip 10 with tube bundle support plate 3, and fixed plate 6 other end is welded outside bottom clip 10；
Step 3): bottom is dragged shell 11 be sleeved on tube bank lower perforated plate 5 and weld therewith, and shell 11 and tube bank lower perforated plate 5 lower surface laminating are dragged in bottom；
Step 4): by tie-beam 8, top clip 7 and bottom clip 10 are connected,
Step 5): by upper hanger 14 and lower hanger 18 by vertical for tube bundle assembly lifting, suit.
After tube bundle assembly has been set with, being dismantled by described vertical bushing device, the process of dismounting includes:
Step 1): after tube bundle assembly is erect, hang device dismounting hanger 13 with overhead traveling crane, and keep tube bundle assembly stable, tie-beam 8 and bottom clip 10 junction are cut disconnection one by one；
Step 2): remove the pretension bolt nut 9 of top clip 7, by device dismounting hanger 13, top clip handling is removed；
Step 3): remove the pretension bolt nut 9 of bottom clip 10, gouge bottom clip 7 and flute profile connecting cylinder 20 weld, remove bottom clip 10；
Step 4): cylinder is inserted in tube bundle assembly, and with tube bank lower perforated plate 5 manual welding bottoming, lift by crane cylinder hanger, tube bundle assembly and cylinder hung out from flute profile connecting cylinder 20.
In describing the invention, it should be noted that, term " on ", D score, " interior ", the orientation of the instruction such as " outward " " front " " afterwards " or position relationship be based on the orientation under duty of the present invention or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Above in association with preferred embodiment describing the present invention, but these embodiments are only exemplary, only play illustrative effect.On this basis, the present invention can be carried out multiple replacement and improvement, these each fall within protection scope of the present invention.
Claims (10)
1. the heavy floating head type vertical bushing device of heat exchanger tube tread assembly, wherein, described tube bundle assembly includes restraining upper perforated plate (2), tube bank lower perforated plate (5) and multiple tube bundle support plate (3),
It is characterized in that, this vertical bushing device includes the top clip (7) for fixing described tube bundle assembly and bottom clip (10).
Vertical bushing device the most according to claim 1, it is characterized in that, top clip (7) is set in tube bank upper perforated plate (2) and tube bundle support plate (3) is outside, and bottom clip (10) is set in tube bank lower perforated plate (5) and tube bundle support plate (3) is outside.
Vertical bushing device the most according to claim 1 and 2, it is characterised in that top clip (7) includes two semicircular fasteners, is respectively welded the connecting plate (19) with through hole on the semicircular fastener of said two, and/or
Bottom clip (10) includes two semicircular fasteners, is respectively welded the connecting plate (19) with through hole on the semicircular fastener of said two, and/or
Top clip (7) and bottom clip (10) are respectively arranged with several fixed plate slots (15).
4. according to the vertical bushing device one of claims 1 to 3 Suo Shu, it is characterized in that, described vertical bushing device also includes fixed plate (6), the most described fixed plate (6) one end is firm with tube bundle support plate (3) top in inserting fixed plate slot (15), and is fixed with top clip (7) or bottom clip (10) by its other end.
5. according to the vertical bushing device one of Claims 1-4 Suo Shu, it is characterized in that, described vertical bushing device also includes that shell (11) is dragged in bottom, shell (11) and tube bank lower perforated plate (5) suit are dragged in described bottom, and fit with tube bank lower perforated plate (5) lower surface.
Vertical bushing device the most according to claim 5, it is characterised in that described bottom drags shell (11) to include flute profile connecting cylinder (20), it is fixed with bottom clip (10).
7., according to the vertical bushing device one of claim 1 to 6 Suo Shu, it is characterised in that described vertical bushing device also includes tie-beam (8), it is used for connecting described top clip (7) and bottom clip (10), and/or,
Described vertical bushing device also includes hanger (14) and lower hanger (18), described upper hanger (14) is arranged on top clip (7), described lower hanger (14) is arranged on bottom clip (10)
Preferably, the distance between described upper hanger (14) and tube bundle assembly center of gravity is equal to the distance between lower hanger (18) and tube bundle assembly center of gravity.
8. the method that heavy floating head type heat exchanger tube tread assembly is carried out vertical suit, it is preferred to use the vertical bushing device described in one of claim 1 to 8 is carried out, it is characterised in that the method comprises the following steps:
Step 1): top clip (7) is fixed with tube bank upper perforated plate (2), and bottom clip (10) is fixed with tube bank lower perforated plate (5)；
Step 2): fixed plate (6) inserted top clip (7) and welds with top clip (7), and fixed plate (6) inserted bottom clip (10) and welds with bottom clip (10)；
Step 3): bottom is dragged shell (11) be attached with tube bank lower perforated plate (5)；
Step 4): top clip (7) and bottom clip (10) are connected,
Step 5): finally by vertical for tube bundle assembly lifting.
Vertical assembling method the most according to claim 8, it is characterised in that the method comprises the following steps:
Step 1): being fixed with tube bank upper perforated plate (2) by top clip (7) respectively by pretension bolt nut, bottom clip (10) is fixed with tube bank lower perforated plate (5)；
Step 2): by firm with tube bundle support plate (3) top in the fixed plate slot (15) on insertion top clip, fixed plate (6) one end (7), and fixed plate (6) other end is welded with top clip (7) outside, push up jail with by interior for the fixed plate slot (15) on insertion bottom clip, fixed plate (6) one end (10) with tube bundle support plate (3), and fixed plate (6) other end is welded with bottom clip (10) outside；
Step 3): bottom is dragged shell (11) be sleeved on tube bank lower perforated plate (5) and above and welds therewith, and shell (11) and tube bank lower perforated plate (5) lower surface laminating are dragged in bottom；
Step 4): by tie-beam (8), top clip (7) and bottom clip (10) are connected,
Step 5): by upper hanger (14) and lower hanger (18) by vertical for tube bundle assembly lifting.
Vertical assembling method the most according to claim 8 or claim 9, it is characterized in that, in step 3) in, when bottom drags shell (11) to be sleeved in tube bank lower perforated plate (5), bottom is dragged shell flute profile connecting cylinder (20) weld with bottom clip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315581.7A CN105823355B (en) | 2016-05-12 | 2016-05-12 | The heavy vertical bushing device of floating head type heat exchanger tube tread assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315581.7A CN105823355B (en) | 2016-05-12 | 2016-05-12 | The heavy vertical bushing device of floating head type heat exchanger tube tread assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105823355A true CN105823355A (en) | 2016-08-03 |
| CN105823355B CN105823355B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610315581.7A Active CN105823355B (en) | 2016-05-12 | 2016-05-12 | The heavy vertical bushing device of floating head type heat exchanger tube tread assembly |
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| CN (1) | CN105823355B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838604A (en) * | 2018-07-25 | 2018-11-20 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of steam generator supporting leg column assembly welding equipment positioning device |
| CN110849178A (en) * | 2019-11-20 | 2020-02-28 | 中国核动力研究设计院 | Heat transfer structure of heat exchanger shell and positioning and mounting method of heat transfer tube bundle |
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| CN202974032U (en) * | 2012-12-18 | 2013-06-05 | 李占丽 | Heat exchanger tube bundle dredging and pressing fixture kit device |
| CN204043454U (en) * | 2014-08-30 | 2014-12-24 | 连丽芬 | A kind of heat exchanger tube bank of reboiler |
| CN104913663A (en) * | 2014-03-12 | 2015-09-16 | 中国科学院广州能源研究所 | Tube shell pass volume-adjustable longitudinal turbulence oil cooler |
| CN205669953U (en) * | 2016-05-12 | 2016-11-02 | 哈电集团（秦皇岛）重型装备有限公司 | The heavy floating head type vertical bushing device of heat exchanger tube tread assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS54118352A (en) * | 1978-03-08 | 1979-09-13 | Toshiba Corp | Pipe-to-pipe plate welding of heat exchanger |
| CN201764861U (en) * | 2010-08-02 | 2011-03-16 | 沈观耕 | Tube bundle mechanism for floating head type heat exchanger |
| CN202974032U (en) * | 2012-12-18 | 2013-06-05 | 李占丽 | Heat exchanger tube bundle dredging and pressing fixture kit device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108838604A (en) * | 2018-07-25 | 2018-11-20 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of steam generator supporting leg column assembly welding equipment positioning device |
| CN108838604B (en) * | 2018-07-25 | 2023-10-27 | 哈电集团（秦皇岛）重型装备有限公司 | Positioning device for assembling and welding supporting leg column assembly of steam generator |
| CN110849178A (en) * | 2019-11-20 | 2020-02-28 | 中国核动力研究设计院 | Heat transfer structure of heat exchanger shell and positioning and mounting method of heat transfer tube bundle |
| CN110849178B (en) * | 2019-11-20 | 2021-05-04 | 中国核动力研究设计院 | Heat transfer structure of heat exchanger shell and positioning and mounting method of heat transfer tube bundle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105823355B (en) | 2018-01-19 |
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