CN106238609A - A kind of manufacture method of flat spiral coil pipe - Google Patents
A kind of manufacture method of flat spiral coil pipe Download PDFInfo
- Publication number
- CN106238609A CN106238609A CN201610767335.5A CN201610767335A CN106238609A CN 106238609 A CN106238609 A CN 106238609A CN 201610767335 A CN201610767335 A CN 201610767335A CN 106238609 A CN106238609 A CN 106238609A
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- China
- Prior art keywords
- pipe
- flat spiral
- flat
- mouth
- spiral coil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses the manufacture method of a kind of flat spiral coil pipe, comprise the following steps: 1. pipe interlude flattens: use the pipe forming press of the mould of folding, a piece pipe is pressed into: interlude is flat section, two ends are pipe section, and pipe section is connected with flat section by oval taper changeover portion；2. crude green body flat spiral tube to tubesheet；3. fine flat spiral tube to tubesheet；4. shape in height and the mouth of pipe direction of flat spiral shape pipe；5. the mouth of pipe full circle of flat spiral shape pipe；6. the mouth of pipe of flat spiral shape pipe cuts flat with；7. the reducing of lower nozzle on flat spiral shape pipe, deburring overlap, is just manufactured that and meets the flat spiral coil pipe manufacturing heat exchanger purposes.Owing to using above-mentioned manufacturing process, can produce easily and meet the flat spiral coil pipe manufacturing heat exchanger purposes, the present invention has the advantages that technique is simple, work efficiency is high, machining accuracy is high, production cost is low.
Description
Technical field
The present invention relates to the pipe fitting processing technique of a kind of heat exchanger, the flat spiral coil pipe of a kind of heat exchanger
Manufacture method.
Background technology
Flat spiral coil pipe is widely used for the heat exchanger manufacturing different high-temp liquids with cryogenic liquid, high-temperature gas
Heat exchanger with cryogenic liquid.Owing to its heat exchange efficiency is high, good energy-conserving effect, there is wide market prospect.Due to flat
Shape spiral coil manufacture method difficulty is bigger, and manufacturing process is more complicated, and equipment used is the most more complicated, therefore with existing
Some manufacturing process, the product produced, cost is higher.
State Intellectual Property Office discloses Publication No. 105382050A on March 9th, 2016, and patent name is a kind of new
The Patent Application Publication of type serpentine pipe production line, front axle frame (a) that it includes connecting successively, former (10), back axle machine
Frame (b), with angle between front axle frame (a) and back axle frame (b)；Front axle frame (a) is sequentially provided with, decoiling equipment
(1), for rotating and spacing roll bending and also being drawn by roll bending joint drags to follow up device；Hinge leveling device, for draging drawing
It is flat that the steel plate of curling carries out hinge；Fast junction apparatus (4), for entering the plate tail end of front and continued steel plate and the wrench end of follow-up steel plate
Row rapid abutting joint, so that front and continued steel plate is connected together with follow-up steel plate, it is ensured that continuous production；Multiple verticle roll units
(15), for steel plate being carried out the straight line conveying of spacing guarantee steel plate；Traction apparatus (7), is used for drawing steel plate, and steel plate is defeated
Deliver in former；Back axle frame is provided with, cutter sweep (12), for steel plate is carried out sizing cutting；Described
Former (10), including base plate, forming supporter, the first to the 7th roller beam, bonding pad roll, roller beam automatic horizontal movement device (8) and
Roller beam automatic vertical slide device (9), described molding is put up barb-like, and the central authorities at forming supporter are reserved with for making steel pipe
Working area, bonding pad roll (13) is arranged on the bottom of working area, and described first is all successively set on forming supporter to the 7th roller beam
Working area in, each roller beam two-by-two with angle, stagger before and after the first to the 7th roller Liang Gunliang and using a helix as in
Innermost being line is arranged in order, and wherein first to No. three roller beam composition controls assembly for the caliber controlling steel pipe pipe diameter size, the
Four to No. seven roller beams, as the setting roll assembly of the circularity for adjusting steel pipe, are additionally provided with roller beam automatic vertical sliding on base plate
Moving device (9) and roller beam automatic horizontal movement device (8), the second roller beam between the first roller beam and the 3rd roller beam and roller beam
Automatic vertical slide device (9) is connected, and roller beam automatic vertical slide device (9) can regulate the second roller depth of beam constantly, No. four
Roller is connected with roller beam automatic horizontal movement device (8), described roller beam automatic vertical slide device (9) and the translation of roller beam automatic water
Dynamic device (8) is connected on same controller.The round shape serpentine pipe that the said equipment produces, and this patent production is that interlude is
The serpentine pipe of flat, therefore the said equipment can not be used for processing the serpentine pipe of flat.
Summary of the invention
It is an object of the invention to provide a kind of technique simple, the manufacturer of the flat spiral coil pipe of production cost can be reduced
Method.
For achieving the above object, the technical solution adopted in the present invention is:
The manufacture method of a kind of flat spiral coil pipe, comprises the following steps:
1. pipe interlude flattens: uses the pipe forming press of the mould of folding, is pressed into by a pipe: interlude is flat
Section, two ends are pipe section, and pipe section is connected with flat section by oval taper changeover portion；
2. crude green body flat spiral tube to tubesheet: the pipe after step 1. being flattened is through bending in flat spiral coil pipe crude green body machine
Pipe clamping slide and pipe chuck thereon, the flat tube position clamping of pipe is in clip wheel group.Under the power of driving means,
When pipe travels forward, guide clip wheel by the first couple of clip wheel group, then pressed from both sides by second pair of gradual change clip wheel, the 3rd pair of gradual change
Wheel, the 4th carry out step by step after flattening forming to shaping clip wheel, enter back into the 5th and bending clip wheel is curved, distorts, formed thick
Base flat spiral pipe；
3. fine flat spiral tube to tubesheet: crude green body helical form pipe step 2. made, puts into flat spiral coil pipe spinning
In machine, crude green body helical form pipe is flattened by two fine spinning wheels on flat spiral coil pipe spinning machine so that it is
Overall dimensions meets design requirement, forms flat spiral shape pipe；
4. shape in height and the mouth of pipe direction of flat spiral shape pipe: flat spiral shape pipe step 3. made, and is placed in
Flat spiral coil pipe height, upper lower nozzle direction forming machine centralized positioning pattern on, during machine starts, flat spiral shape pipe
The height of son, the angle of upper lower nozzle is shaped, and makes elevation angle meet use requirement；
5. the mouth of pipe full circle of flat spiral shape pipe: utilize the flat spiral shell that 4. step is made by flat spiral coil pipe mouth of pipe rounding machine
The upper lower nozzle of rotation shape pipe carries out full circle, and upper lower nozzle needs and external connection, and upper lower nozzle must reach certain circularity
Could be tightly connected with outside well, upper lower nozzle must reach certain circularity and could be tightly connected with outside well.
Being affected by the above four one-step preparation method courses of processing, the circularity of the mouth of pipe has certain change, needs flat spiral coil pipe
The mouth of pipe carries out full circle, and during work, upper and lower central shaft is shifted onto in upper lower nozzle by hydraulic mechanism respectively, and the upper and lower mouth of pipe is by diffusing into
The circularity needed；
6. the mouth of pipe of flat spiral shape pipe cuts flat with: the flat spiral shape pipe after step 5. mouth of pipe full circle is put into flat spiral
On the profiling attachment of coil pipe port even-cutting machine, cutting the redundance of upper and lower pipe end, in holding, the concordance of lower nozzle length, makes
The upper lower nozzle of flat spiral shape pipe is the most smooth；
It is owing to the upper and lower port of the flat spiral coil pipe for manufacturing heat exchanger has length requirement, accurate for manufacture,
Surplus must be left during manufacture, cut flat with for port, keep the consistent of mouth of pipe two ends length.
7. the reducing of lower nozzle on flat spiral shape pipe, deburring overlap: 6. step is cut flat with the flat spiral of the mouth of pipe
Shape pipe, is put into flat spiral coil pipe upper and lower port reducing, removes on the clamping device of burr machine, by the contracting on machine
Mouth master form mechanism, closes up pipe port inward compression, and removes flash removed, overlap by the power grinding tool in reducing pattern, make pipe
Mouth micro is bright and clean smooth, it is easy to be tightly connected, and after completing this operation, is just manufactured that and meets the flat spiral shell manufacturing heat exchanger purposes
Capstan pipe.
Further, a described pipe is seamed metal tube or seamless metal pipe.
Beneficial effects of the present invention: owing to using above-mentioned manufacturing process, can produce easily and meet manufacture heat exchange
The flat spiral coil pipe of device purposes, the present invention has the spy that technique is simple, work efficiency is high, machining accuracy is high, production cost is low
Point.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the semi-finished product after the manufacture method first step of the present invention completes；
Fig. 2 is the structural representation of the semi-finished product after manufacture method second step of the present invention completes；
Fig. 3 is the structural representation of the semi-finished product after manufacture method the 3rd step of the present invention completes；
Fig. 4 is the structural representation of the semi-finished product after manufacture method the 4th step of the present invention completes；
Fig. 5 is the structural representation of the semi-finished product after manufacture method the 5th step of the present invention completes；
Fig. 6 is the structural representation of the semi-finished product after manufacture method the 6th step of the present invention completes；
Fig. 7 is the structural representation of the finished product after manufacture method the 7th step of the present invention completes.
Detailed description of the invention
As it is shown in figure 1, the manufacture method of a kind of flat spiral coil pipe, comprise the following steps:
1. pipe interlude flattens: uses the pipe forming press of the mould of folding, is pressed into by a pipe: interlude is flat
Section, two ends are pipe section, and pipe section is connected with flat section by oval taper changeover portion, and shape is as shown in Figure 1；
2. crude green body flat spiral tube to tubesheet: the pipe after step 1. being flattened is through bending in flat spiral coil pipe crude green body machine
Pipe clamping slide and pipe chuck thereon, the flat tube position clamping of pipe is in clip wheel group.Pipe clamping slide is to have
The actuating unit of back and forth movement front and back, chuck clamping when travelling forward；Under the power of driving means, when pipe travels forward, logical
Cross the first couple of clip wheel group and guide clip wheel, then by second pair of gradual change clip wheel, the 3rd pair of gradual change clip wheel, the 4th shaping clip wheel is entered
After row flattening forming step by step, enter back into the 5th and bending clip wheel is curved, distorts, form crude green body flat spiral pipe.Pipe
When clamping slide returns, pipe chuck unclamps.After returning to a certain distance, new clamping that circular tube clip the is nose heave circle of a section below
Pipe, pipe clamping slide drives pipe to move forward again, carries out extruding and becomes flat, rotoflector, and pipe clamping seats constantly comes and goes and repeats
Motion.Until long straight pipe bends to the spiral coil crude green body of a volume flat, shape is as shown in Figure 2.
3. fine flat spiral tube to tubesheet: crude green body helical form pipe step 2. made, puts into flat spiral coil pipe
In spinning machine, crude green body helical form pipe is flattened by two fine spinning wheels on flat spiral coil pipe spinning machine,
Making its overall dimensions meet design requirement, form flat spiral shape pipe, shape is as shown in Figure 3；
4. shape in height and the mouth of pipe direction of flat spiral shape pipe: flat spiral shape pipe step 3. made, and is placed in
Flat spiral coil pipe height, upper lower nozzle direction forming machine centralized positioning pattern on, during machine starts, flat spiral shape pipe
The height of son, the angle of upper lower nozzle is shaped, and makes elevation angle meet use requirement, and shape is as shown in Figure 4；
5. the mouth of pipe full circle of flat spiral shape pipe: utilize the flat spiral shell that 4. step is made by flat spiral coil pipe mouth of pipe rounding machine
The upper lower nozzle of rotation shape pipe carries out full circle, and upper lower nozzle needs and external connection, and upper lower nozzle must reach certain circularity
Could be tightly connected with outside well.Being affected by the above four one-step preparation method courses of processing, the circularity of the mouth of pipe has necessarily
Change, need the flat spiral coil pipe mouth of pipe is carried out full circle, during work, upper and lower central shaft is shifted onto by hydraulic mechanism respectively
In lower nozzle, the upper and lower mouth of pipe is diffused into required circularity, and shape is as shown in Figure 5；
6. the mouth of pipe of flat spiral shape pipe cuts flat with: the flat spiral shape pipe after step 5. mouth of pipe full circle is put into flat spiral
On the profiling attachment of coil pipe port even-cutting machine, cutting the redundance of upper and lower pipe end, in holding, the concordance of lower nozzle length, makes
The upper lower nozzle of flat spiral shape pipe is the most smooth, and shape is as shown in Figure 6；
It is owing to the upper and lower port of the flat spiral coil pipe for manufacturing heat exchanger has length requirement, accurate for manufacture,
Surplus must be left during manufacture, cut flat with for port, keep the consistent of mouth of pipe two ends length.
7. the reducing of lower nozzle on flat spiral shape pipe, deburring overlap: 6. step is cut flat with the flat spiral of the mouth of pipe
Shape pipe, is put into flat spiral coil pipe upper and lower port reducing, removes on the clamping device of burr machine, by the contracting on machine
Mouth master form mechanism, closes up pipe port inward compression, and removes flash removed, overlap by the power grinding tool in reducing pattern, make pipe
Mouth micro is bright and clean smooth, it is easy to be tightly connected, and after completing this operation, is just manufactured that and meets the flat spiral shell manufacturing heat exchanger purposes
Capstan pipe, the shape of finished product is as shown in Figure 7.
The above is the preferred embodiment of the present invention, certainly can not limit the right model of the present invention with this
Enclose, it is noted that for those skilled in the art, technical scheme is modified or etc.
With replacing, without departure from the protection domain of technical solution of the present invention.
Claims (2)
1. the manufacture method of a flat spiral coil pipe, it is characterised in that: comprise the following steps:
1. pipe interlude flattens: uses the pipe forming press of the mould of folding, is pressed into by a pipe: interlude is flat
Section, two ends are pipe section, and pipe section is connected with flat section by oval taper changeover portion；
2. crude green body flat spiral tube to tubesheet: the pipe after step 1. being flattened is through bending in flat spiral coil pipe crude green body machine
Pipe clamping slide and pipe chuck thereon, the flat tube position clamping of pipe is in clip wheel group；Under the power of driving means,
When pipe travels forward, guide clip wheel by the first couple of clip wheel group, then pressed from both sides by second pair of gradual change clip wheel, the 3rd pair of gradual change
Wheel, the 4th carry out step by step after flattening forming to shaping clip wheel, enter back into the 5th and bending clip wheel is curved, distorts, formed thick
Base flat spiral pipe；
3. fine flat spiral tube to tubesheet: crude green body helical form pipe step 2. made, puts into flat spiral coil pipe spinning
In machine, crude green body helical form pipe is flattened by two fine spinning wheels on flat spiral coil pipe spinning machine so that it is
Overall dimensions meets design requirement, forms flat spiral shape pipe；
4. shape in height and the mouth of pipe direction of flat spiral shape pipe: flat spiral shape pipe step 3. made, and is placed in
Flat spiral coil pipe height, upper lower nozzle direction forming machine centralized positioning pattern on, during machine starts, flat spiral shape pipe
The height of son, the angle of upper lower nozzle is shaped, and makes elevation angle meet use requirement；
5. the mouth of pipe full circle of flat spiral shape pipe: utilize the flat spiral shell that 4. step is made by flat spiral coil pipe mouth of pipe rounding machine
The upper lower nozzle of rotation shape pipe carries out full circle, and upper lower nozzle needs and external connection, and upper lower nozzle must reach certain circularity
Could be tightly connected with outside well, during work, the hydraulic mechanism in flat spiral coil pipe mouth of pipe rounding machine is by upper and lower center
Axle is shifted onto in lower nozzle respectively, and the upper and lower mouth of pipe is diffused into required circularity；
6. the mouth of pipe of flat spiral shape pipe cuts flat with: the flat spiral shape pipe after step 5. mouth of pipe full circle is put into flat spiral
On the profiling attachment of coil pipe port even-cutting machine, cutting the redundance of upper and lower pipe end, in holding, the concordance of lower nozzle length, makes
The upper lower nozzle of flat spiral shape pipe is the most smooth；
7. the reducing of lower nozzle on flat spiral shape pipe, deburring overlap: 6. step is cut flat with the flat spiral shape pipe of the mouth of pipe
Son, is put into flat spiral coil pipe upper and lower port reducing, removes on the clamping device of burr machine, is leaned on by the reducing on machine
Mold mechanism, closes up pipe port inward compression, and removes flash removed, overlap by the power grinding tool in reducing pattern, make the mouth of pipe micro-
Contract bright and clean smooth, it is easy to be tightly connected, after completing this operation, be just manufactured that and meet the flat spiral dish manufacturing heat exchanger purposes
Pipe.
The manufacture method of flat spiral coil pipe the most according to claim 1, it is characterised in that: a described pipe is for having
Seam metal tube or seamless metal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767335.5A CN106238609B (en) | 2016-08-31 | 2016-08-31 | A kind of manufacturing method of flat spiral coil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767335.5A CN106238609B (en) | 2016-08-31 | 2016-08-31 | A kind of manufacturing method of flat spiral coil pipe |
Publications (2)
| Publication Number | Publication Date |
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| CN106238609A true CN106238609A (en) | 2016-12-21 |
| CN106238609B CN106238609B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610767335.5A Active CN106238609B (en) | 2016-08-31 | 2016-08-31 | A kind of manufacturing method of flat spiral coil pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036354A (en) * | 2017-12-04 | 2018-05-15 | 湖北中瑞天恒节能科技发展有限公司 | A kind of kitchen range with heat-exchange device |
| CN109282684A (en) * | 2017-07-21 | 2019-01-29 | 上海松卫金属制品有限公司 | A kind of condensate and heat exchanger and production technology |
| CN113878319A (en) * | 2020-07-03 | 2022-01-04 | 合肥美的电冰箱有限公司 | Method for manufacturing condenser and production line of condenser |
| CN118253581A (en) * | 2024-05-30 | 2024-06-28 | 常州润来科技有限公司 | Novel flat copper pipe rotary rolling device and production method |
| CN119321697A (en) * | 2024-09-23 | 2025-01-17 | 中国科学院理化技术研究所 | Spiral coil equipment and method for thin-wall capillary tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB914083A (en) * | 1960-10-13 | 1962-12-28 | Bundy Tubing Co | Improvements in or relating to heat exchange coils and method and apparatus for manufacturing the same |
| CN101462131A (en) * | 2008-12-25 | 2009-06-24 | 浙江华锦太阳能科技有限公司 | Method for manufacturing heat exchanger coil |
| CN101879541A (en) * | 2010-06-11 | 2010-11-10 | 济南大学 | Half pipe electric adjustable pipe bender |
| CN103331349A (en) * | 2013-06-26 | 2013-10-02 | 武汉汉星环保工程技术有限公司 | Preparation device and method of oval spiral flat pipe |
| CN104501627A (en) * | 2014-12-24 | 2015-04-08 | 高台县聚合热力有限责任公司 | Spiral flat heat exchange unit and spiral flat heat exchanger |
-
2016
- 2016-08-31 CN CN201610767335.5A patent/CN106238609B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB914083A (en) * | 1960-10-13 | 1962-12-28 | Bundy Tubing Co | Improvements in or relating to heat exchange coils and method and apparatus for manufacturing the same |
| CN101462131A (en) * | 2008-12-25 | 2009-06-24 | 浙江华锦太阳能科技有限公司 | Method for manufacturing heat exchanger coil |
| CN101879541A (en) * | 2010-06-11 | 2010-11-10 | 济南大学 | Half pipe electric adjustable pipe bender |
| CN103331349A (en) * | 2013-06-26 | 2013-10-02 | 武汉汉星环保工程技术有限公司 | Preparation device and method of oval spiral flat pipe |
| CN104501627A (en) * | 2014-12-24 | 2015-04-08 | 高台县聚合热力有限责任公司 | Spiral flat heat exchange unit and spiral flat heat exchanger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282684A (en) * | 2017-07-21 | 2019-01-29 | 上海松卫金属制品有限公司 | A kind of condensate and heat exchanger and production technology |
| CN108036354A (en) * | 2017-12-04 | 2018-05-15 | 湖北中瑞天恒节能科技发展有限公司 | A kind of kitchen range with heat-exchange device |
| CN108036354B (en) * | 2017-12-04 | 2020-02-21 | 湖北中瑞天恒节能科技发展有限公司 | Stove with heat exchange device |
| CN113878319A (en) * | 2020-07-03 | 2022-01-04 | 合肥美的电冰箱有限公司 | Method for manufacturing condenser and production line of condenser |
| CN113878319B (en) * | 2020-07-03 | 2023-03-14 | 合肥美的电冰箱有限公司 | Method for manufacturing condenser and production line of condenser |
| CN118253581A (en) * | 2024-05-30 | 2024-06-28 | 常州润来科技有限公司 | Novel flat copper pipe rotary rolling device and production method |
| CN119321697A (en) * | 2024-09-23 | 2025-01-17 | 中国科学院理化技术研究所 | Spiral coil equipment and method for thin-wall capillary tube |
| CN119321697B (en) * | 2024-09-23 | 2025-10-17 | 中国科学院理化技术研究所 | Spiral coil equipment and method for thin-wall capillary tube |
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| Publication number | Publication date |
|---|---|
| CN106238609B (en) | 2018-08-03 |
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