CN103213084B - Installation and operation method of winding tube bundle positioning device - Google Patents
Installation and operation method of winding tube bundle positioning device Download PDFInfo
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- CN103213084B CN103213084B CN201310160358.6A CN201310160358A CN103213084B CN 103213084 B CN103213084 B CN 103213084B CN 201310160358 A CN201310160358 A CN 201310160358A CN 103213084 B CN103213084 B CN 103213084B
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Abstract
The invention provides an assembly and operation method of a winding tube bundle positioning device. According to the positioning device, a traditional center cylinder is divided into an inner moving center cylinder and an outer moving center cylinder, and a tube bundle clapboard (5) and a flower disc component (6) are additionally arranged to facilitate manufacturing of positioning and pipe-penetrating of the tail of a winding heat exchanger. Due to the tube bundle structure, the work of ending, the positioning and the pipe-penetrating of the tail of the winding tube bundle is simpler and easier, so that working difficulty is greatly reduced, labor intensity of operators is reduced, working efficiency is improved, and manufacturing quality is ensured.
Description
Technical field
The present invention relates to a kind of installation method of operating being wound around tube bank positioner, be particularly a kind ofly applicable to afterbody location that heat exchanger tube diameter is the winding heat exchanger of the heat exchanger tube that 19mm and above dimensional strength and rigidity are larger, installation method of operating that poling manufactures.
Background technology
Coiled heat exchanger is the new type high efficient heat exchanger grown up in recent years, is widely used in heating or the refrigeration process process of the industry such as Coal Chemical Industry, methyl alcohol.
The central tube of conventional wound form tube bank is not divided into two parts, and its central tube is connected with two ends Tube-sheet Welding, and the relative position between the tube sheet of two ends is fixed, unadjustable.When carrying out making around pipe, often must be wound around a heat exchanger tube must poling plate immediately.Heat exchanger tube can come by being wound around the mechanical force of frock completely around the winding work of central tube, but completes the ending after winding and poling work will rely on manpower.When carrying out right-hand member tube sheet poling, needing the distance of heat exchanger tube tail end being removed backward at least one times of tube plate thickness, heat exchanger tube tail end mouth could be sent to tubesheet holes and carry out poling.The operation of this process is very painstaking, difficult.Winding pipe Beam End portion is needed to have larger transition convolution space on the one hand; On the other hand when heat exchanger tube diameter and wall thickness larger time, the intensity of heat exchanger tube and rigidity comparatively greatly, make reached by the location after winding, ending and poling work impersonal force; Again on the one hand because operation is very painstaking, difficult, increase operator's labour intensity, reduce operating efficiency, even may affect workmanship.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of installation method of operating being wound around tube bank positioner, conventional center cylinder is divided into inner and outer movable central tube by this device, and sets up the Pipe bundle structure dividing plate 5 and floral disc assembly 6 being convenient to be wound around the poling making of heat exchanger afterbody location.The afterbody ending that this Pipe bundle structure makes winding restrain, location and poling work are simpler, easy, thus greatly reduce work difficulty, reduce operator's labour intensity, increase work efficiency, ensure workmanship.
The technical solution used in the present invention is as follows:
A kind of winding restrains positioner, comprise left tube sheet assembly 1, right tube plate assembly 2 and central tube, it is characterized in that: described central tube is divided into outer central tube 3 and interior central tube 4, one end of outer central tube 3 is connected with left tube sheet assembly 1, and one end of interior central tube 4 is connected with right tube plate assembly 2; The outer diameter of interior central tube 4 is less than the inner diameter of outer central tube 3, and interior central tube 4 is nested in outer central tube 3.
As preferably, also comprise dividing plate 5, described dividing plate 5 is the metallic plate of annular, is enclosed within interior central tube 4 and slides axially; Described dividing plate 5 has circular port in layer on annulus around the center of circle.
As preferably, also comprise floral disc assembly 6, be made up of several floral discs, be fixed on outer central tube 3 for suit; Floral disc is with semi-circular recesses, and the multi-layer annular dish that the part that its shape is identical with by dividing plate 5 comes along dividing plate 5 each layers of open circles heartcut is identical.
As preferably, described floral disc assembly 6 each layers of floral disc are split into two halves along its center line.
Based on the installation method of operating of above-mentioned winding tube bank positioner, it is characterized in that:
A, the ground floor floral disc 6-1 of floral disc assembly 6 is arranged on the other end of outer central tube 3;
B, central tube 4 is had in dividing plate 5 by cover to be set with to be formed with outer central tube 3 and to be flexibly connected, and be placed on to be wound around in frock and start coiling ground floor heat exchanger tube and location, this layer of every root heat exchanger tube is snapped in the corresponding recesses on ground floor floral disc 6-1, again through the corresponding aperture on dividing plate 5, realize heat exchanger tube location;
After ground floor heat exchanger tube on c, the complete tube sheet of coiling, the two halves of second layer floral disc 6-2 is merged and is stuck on ground floor heat exchanger tube, and two parts are welded beginning coiling second layer heat exchanger tube and location;
D, repetition step c complete the coiling of every one deck heat exchanger tube;
E, right tube plate assembly 2 to be moved in tube sheet assembly 1 direction left, from internal layer to skin, allow each layer heat exchanger tube cover be through in the pore of each layer correspondence on right tube plate assembly 2 successively, and continue tube sheet assembly 1 direction left and move, make dividing plate 5 near floral disc assembly 6 to guarantee that heat exchanger tube passes right tube plate assembly 2;
F, stretch out the additional length of the heat exchanger tube of right tube plate assembly 2 with the excision of pipe end Slicking apparatus.
As preferably, in wherein said step a, ground floor floral disc (6-1) is welded outside on central tube 3.
As preferably, the concrete grammar step of wherein said coiling every one deck heat exchanger tube and location is: every complete heat exchanger tube of coiling, first be stuck in the half slot of floral disc after heat exchanger tube ending, the ending location of heat exchanger tube afterbody is completed in the corresponding aperture penetrating dividing plate 5 again, so repeatedly, the location of every one deck heat exchanger tube afterbody is completed.
As preferably, each layer length in reserve of heat exchanger tube tail end progressively increases from skin to internal layer, increases dividing plate 5 thickness that length is not less than one times.
Compared with prior art, the invention has the beneficial effects as follows: the afterbody ending that this Pipe bundle structure makes winding restrain, location and poling work are simpler, easy, thus greatly reduce work difficulty, reduce operator's labour intensity, increase work efficiency, ensure workmanship.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's wherein embodiment.
Fig. 2 is the front view of median septum embodiment illustrated in fig. 1.
Fig. 3 is middle floral disc assembly embodiment illustrated in fig. 1 () each layer floral disc shape and structure figure from inside to outside in figure from left to right.
Fig. 4 is that winding operation procedure chart is installed in middle winding tube bank embodiment illustrated in fig. 1.
Fig. 5 is that middle winding tube bank installation winding embodiment illustrated in fig. 1 completes figure.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
All features disclosed in this description, except the feature got rid of mutually, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
It is that the heat exchanger tube of 19mm specification is wound around location poling for example and is described in detail with diameter that this specific embodiment combines.
As shown in Figure 1, a kind of winding restrains positioner, and comprise left tube sheet assembly 1, right tube plate assembly 2 and central tube, central tube is divided into outer central tube 3 and interior central tube 4, one end of outer central tube 3 is connected with left tube sheet assembly 1, and one end of interior central tube 4 is connected with right tube plate assembly 2; The outer diameter of interior central tube 4 is less than the inner diameter of outer central tube 3, and interior central tube 4 is nested in outer central tube 3.
Have moment of torsion to transmit cylinder in the interim welding equipment in the back side of left tube sheet assembly 1, this moment of torsion transmits cylinder and removes after winding tube bank coiling.Tube sheet and central tube are welded to connect.
The external diameter of interior central tube 4 is slightly less than the internal diameter of outer central tube 3, and make interior central tube 4 be nested in formation in outer central tube 3 and be slidably connected, thus the relative position between the tube sheet of central tube two ends is not fixed, right tube plate assembly 2 can centrally move left and right by cylinder axis direction.
Also comprise dividing plate 5, as shown in Figure 2, described dividing plate 5 is the metallic plate of annular, is enclosed within interior central tube 4 and slides axially; Described dividing plate 5 has circular port in layer on annulus around the center of circle.
Dividing plate 5 can slide on interior central tube 4, also can move under the drive of interior central tube 4.
Also comprise floral disc assembly 6, as shown in Figure 3, be made up of several floral discs, be fixed on outer central tube 3 for suit; Floral disc is with semi-circular recesses, and the multi-layer annular dish that the part that its shape is identical with by dividing plate 5 comes along dividing plate 5 each layers of open circles heartcut is identical.
Described floral disc assembly 6 each layers of floral disc are split into two halves (innermost layer floral disc can not subdivision) along its center line.
() is ground floor floral disc 6-1 to floral disc assembly 6 in Fig. 3 from left to right from inside to outside, second layer floral disc 6-2, third layer floral disc 6-3, the 4th layer of floral disc 6-4, layer 5 floral disc 6-5, layer 6 floral disc 6-6, layer 7 floral disc 6-7, the 8th layer of floral disc 6-8 form.The right-hand member welding equipment of central tube 3 has ground floor floral disc 6-1 outside.
Manufacture in tube bank process, after being wound around every layer of heat exchanger tube, first not poling plate.Carry out every root heat exchanger tube ending time, can utilize each layer floral disc (6-1,6-2 ...) and dividing plate 5 fix heat exchanger tube, after all each layer heat exchanger tubes all coiling, entirety wears right-hand member tube sheet again.Its specific operation process is as follows.
As shown in Figure 4 and Figure 5, based on the installation method of operating of above-mentioned winding tube bank positioner:
A, the ground floor floral disc 6-1 of floral disc assembly 6 is arranged on the other end of outer central tube 3;
B, central tube 4 is had in dividing plate 5 by cover to be set with to be formed with outer central tube 3 and to be flexibly connected, and be placed on to be wound around in frock and start coiling ground floor heat exchanger tube and location, this layer of every root heat exchanger tube is snapped in the corresponding recesses on ground floor floral disc 6-1, again through the corresponding aperture on dividing plate 5, realize heat exchanger tube location;
After ground floor heat exchanger tube on c, the complete tube sheet of coiling, the two halves of second layer floral disc 6-2 is merged and is stuck on ground floor heat exchanger tube, and two parts are welded beginning coiling second layer heat exchanger tube and location;
D, repetition step c complete the coiling of every one deck heat exchanger tube;
E, right tube plate assembly 2 to be moved in tube sheet assembly 1 direction left, from internal layer to skin, allow each layer heat exchanger tube cover be through in the pore of each layer correspondence on right tube plate assembly 2 successively, and continue tube sheet assembly 1 direction left and move, make dividing plate 5 near floral disc assembly 6 to guarantee that heat exchanger tube passes right tube plate assembly 2;
F, stretch out the additional length of the heat exchanger tube of right tube plate assembly 2 with the excision of pipe end Slicking apparatus.
After heat exchanger tube passes right tube plate assembly 2, have the design requirement welded with right tube plate assembly 2, therefore heat exchanger tube should stretch out right tube plate assembly 2 certain length (as 1 to 2 centimetre lengths) with satisfied welding demand.
In wherein said step a, ground floor floral disc (6-1) is welded outside on central tube 3.
The concrete grammar step of wherein said coiling every one deck heat exchanger tube and location is: every complete heat exchanger tube of coiling, first be stuck in the half slot of floral disc after heat exchanger tube ending, the ending location of heat exchanger tube afterbody is completed in the corresponding aperture penetrating dividing plate 5 again, so repeatedly, the location of every one deck heat exchanger tube afterbody is completed.
By third and fourth ... layer floral disc (6-3,6-4 ...) two halves merge be stuck in second and third ... on layer heat exchanger tube, and two parts of each layer floral disc weldering is got up.Be stuck in the half slot of each layer floral disc after each root heat exchanger tube of each layer is finished up, then penetrate in the corresponding aperture of each layer of dividing plate 5, complete the ending location of each root heat exchanger tube afterbody of each layer.
The each layer length in reserve of heat exchanger tube tail end progressively increases from skin to internal layer, increases dividing plate 5 thickness that length is not less than one times.
When wearing dividing plate 5, along with successively around pipe, dividing plate 5 advances left gradually, allows heat exchanger tube successively overlap and is through in the corresponding pore of dividing plate 5.When wearing tube sheet, being also successively wear from inside to outside, encountering problems when wearing, convenient process.
Claims (4)
1. be wound around an installation method of operating for tube bank positioner, it is characterized in that:
A, the ground floor floral disc (6-1) of floral disc assembly (6) is arranged on the other end of outer central tube (3);
B, the interior central tube (4) of dividing plate (5) is had by cover to be set with to be formed with outer central tube (3) and to be flexibly connected, and be placed on to be wound around in frock and start coiling ground floor heat exchanger tube and location, every for this layer root heat exchanger tube is snapped in the corresponding recesses on ground floor floral disc (6-1), again through the corresponding aperture on dividing plate (5), realize heat exchanger tube location;
After ground floor heat exchanger tube on c, the complete tube sheet of coiling, the two halves of second layer floral disc (6-2) is merged and is stuck on ground floor heat exchanger tube, and two parts are welded beginning coiling second layer heat exchanger tube and location;
D, repetition step c complete the coiling of every one deck heat exchanger tube;
E, right tube plate assembly (2) to be moved in tube sheet assembly (1) direction left, from internal layer to skin, allow each layer heat exchanger tube cover be through in the pore of the upper each layer correspondence of right tube plate assembly (2) successively, and continue tube sheet assembly (1) direction left and move, make dividing plate (5) near floral disc assembly (6) to guarantee that heat exchanger tube passes right tube plate assembly (2);
F, stretch out the additional length of the heat exchanger tube of right tube plate assembly (2) with the excision of pipe end Slicking apparatus.
2. a kind of installation method of operating being wound around tube bank positioner according to claim 1, is characterized in that: in wherein said step a, ground floor floral disc (6-1) is welded outside on central tube (3).
3. a kind of installation method of operating being wound around tube bank positioner according to claim 1, it is characterized in that: the concrete grammar step of wherein said coiling every one deck heat exchanger tube and location is: every complete heat exchanger tube of coiling, first be stuck in the half slot of floral disc after heat exchanger tube ending, the ending location of heat exchanger tube afterbody is completed in the corresponding aperture penetrating dividing plate (5) again, so repeatedly, the location of every one deck heat exchanger tube afterbody is completed.
4. a kind of installation method of operating being wound around tube bank positioner according to claim 1, is characterized in that: each layer length in reserve of heat exchanger tube tail end progressively increases from skin to internal layer, increases dividing plate (5) thickness that length is not less than one times.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310160358.6A CN103213084B (en) | 2013-05-04 | 2013-05-04 | Installation and operation method of winding tube bundle positioning device |
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| CN201310160358.6A CN103213084B (en) | 2013-05-04 | 2013-05-04 | Installation and operation method of winding tube bundle positioning device |
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| CN103213084B true CN103213084B (en) | 2015-01-07 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385179B (en) * | 2014-10-20 | 2016-06-01 | 芜湖市泰能电热器具有限公司 | The clamping device of a kind of airtight detection |
| CN104457363A (en) * | 2014-12-03 | 2015-03-25 | 张家港市华菱化工机械有限公司 | Heat exchange tube winding technology for winding tube type heat exchanger tube bundle |
| CN108981423A (en) * | 2018-09-13 | 2018-12-11 | 上海核工程研究设计院有限公司 | A kind of winding tube type heat exchange assembly |
| CN111360533B (en) * | 2020-03-11 | 2021-07-06 | 芜湖易泽中小企业公共服务股份有限公司 | Automatic assembly mechanism |
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| DE3519315A1 (en) * | 1985-05-30 | 1986-12-04 | kabelmetal electro GmbH, 3000 Hannover | Heat exchanger consisting of a jacket tube and a tube arranged in the interior of the jacket tube and extending in a spiral fashion |
| CN201935610U (en) * | 2011-02-09 | 2011-08-17 | 武汉大方机电有限公司 | Tubular heat exchanger |
| CN102564167A (en) * | 2011-10-14 | 2012-07-11 | 张周卫 | Single-flow low-temperature spiral winding tube type heat exchanger with vacuum heat-insulation effect |
| CN102782436A (en) * | 2010-03-08 | 2012-11-14 | 阿尔法拉瓦尔股份有限公司 | A spiral heat exchanger |
| CN202770269U (en) * | 2012-09-26 | 2013-03-06 | 江苏中圣高科技产业有限公司 | Tube bundle winding type heat exchanger |
| CN203228139U (en) * | 2013-05-04 | 2013-10-09 | 四川川润动力设备有限公司 | Winding tube bundle positioning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7546867B2 (en) * | 2004-11-19 | 2009-06-16 | Luvata Grenada Llc | Spirally wound, layered tube heat exchanger |
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2013
- 2013-05-04 CN CN201310160358.6A patent/CN103213084B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3519315A1 (en) * | 1985-05-30 | 1986-12-04 | kabelmetal electro GmbH, 3000 Hannover | Heat exchanger consisting of a jacket tube and a tube arranged in the interior of the jacket tube and extending in a spiral fashion |
| CN102782436A (en) * | 2010-03-08 | 2012-11-14 | 阿尔法拉瓦尔股份有限公司 | A spiral heat exchanger |
| CN201935610U (en) * | 2011-02-09 | 2011-08-17 | 武汉大方机电有限公司 | Tubular heat exchanger |
| CN102564167A (en) * | 2011-10-14 | 2012-07-11 | 张周卫 | Single-flow low-temperature spiral winding tube type heat exchanger with vacuum heat-insulation effect |
| CN202770269U (en) * | 2012-09-26 | 2013-03-06 | 江苏中圣高科技产业有限公司 | Tube bundle winding type heat exchanger |
| CN203228139U (en) * | 2013-05-04 | 2013-10-09 | 四川川润动力设备有限公司 | Winding tube bundle positioning device |
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