CN103111544A - Portable pipe traction device - Google Patents
Portable pipe traction device Download PDFInfo
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- CN103111544A CN103111544A CN2013100550721A CN201310055072A CN103111544A CN 103111544 A CN103111544 A CN 103111544A CN 2013100550721 A CN2013100550721 A CN 2013100550721A CN 201310055072 A CN201310055072 A CN 201310055072A CN 103111544 A CN103111544 A CN 103111544A
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- joint
- claw
- drainage tube
- portable drainage
- centrum
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Abstract
The invention discloses a portable pipe traction device which aims to solve problems of high cost of traction equipment for high and low-pressure heaters and high pipe penetrating difficulty of wound heat exchangers in the prior art. The portable pipe traction device comprises an expansion device, a first connector, a tension device and a second connector. The first connector is connected with the expansion device, the second connector is connected with the tension device, the first connector is connected with the second connector, the expansion device comprises a central spindle, a limiting plate, cones, a jaw, a washer and a pre-tightening nut, the limiting plate, the first cone, the jaw, the second cone, the washer and the pre-tightening nut are sequentially arranged on the central spindle, each cone is in the shape of a circular truncated cone, the jaw is tubular, and the tubular wall of the jaw is ladder-shaped. The portable pipe traction device has the advantages that the portable pipe traction device is simple in structure, convenient to use, wide in application range and high in cost performance, and is portable, the quality of a product and the pipe penetrating efficiency can be effectively improved, the production cycle is shortened, and the production cost is lowered.
Description
Technical field
The present invention relates to pressure vessel field, particularly high-pressure heater, low-pressure heater and heat exchanger field, be specially a kind of portable drainage tube device.
Background technology
In recent years, reduce discharging the popularization of policy along with national energy-saving, people's energy-conserving and environment-protective idea, to the enhancing gradually of the consciousness of energy recycling, high-pressure heater, low-pressure heater and heat exchanger are widely used in the industry such as chemical industry, bringing into play important, or even irreplaceable effect.High-pressure heater, low-pressure heater have adopted many new materials, new method at aspects such as design, manufacturing, installation, debugging, and development is relatively ripe, and manufacturing process is relatively perfect.Yet in the process of making the high and low pressure heater, the pulling equipment of heat exchanger tube is comparatively complicated, and equipment cost is higher.And at present, the heat exchanger that application prospect is best, heat exchange efficiency is the highest is coiled heat exchanger.The time that coiled heat exchanger occurs is shorter, and production process is still immature.Its internal structure is compact, tube bank is arranged closely, in process, is easy to cause the product size deviation that is above standard, and causes product rejection.When the size of heat exchanger tube is larger, when tube wall was partially thick, manufacture difficulty promoted at double, and poling operation particularly takies most times of whole technical process, becomes the bottleneck that the restriction coiled heat exchanger is produced.Therefore, improve product quality and the working (machining) efficiency of high and low pressure heater and heat exchanger in the urgent need to a kind of new skirt equipment, shorten the process-cycle.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of portable drainage tube device, it is simple in structure, and is easy to use, applied widely, and cost performance is high, is easy to carry about with one, and can effectively improve the quality of products and poling efficient, shortens the production cycle.
To achieve these goals, the present invention adopts following technical scheme:
A kind of portable drainage tube device, comprise swelling device, the first joint that is connected with swelling device, puller system, the second joint that is connected with puller system, described the first joint is connected with the second joint, described swelling device comprises axle core, limiting plate, centrum, claw, packing ring, pre-load nut, described limiting plate, centrum, claw, centrum, packing ring, pre-load nut are successively set on the axle core, centrum is truncated conical shape, claw in a tubular form, the tube wall of claw is trapezoidal.
Described limiting plate is stop nut, adopts between described stop nut and axle core to be threaded.
Also be provided with the pretension sleeve on described axle core, described pretension sleeve is between packing ring, pre-load nut.
Be provided with groove on the outer wall of described claw.
Be provided with lines on the outer wall of described claw, described lines undulate.
The two ends of claw radially are divided into trisection.
Described the second joint comprises the second connecting rod, is arranged on the cylinder on the second connecting rod, described cylinder is along circumferentially evenly being provided with the second projection, described the first joint comprises head rod, is arranged on the body on head rod, is provided with the first projection that matches with the second projection on described inboard wall of tube body.
Adopt between described the first joint and swelling device to be threaded, adopt between described the second joint and puller system to be threaded.
Described puller system is pull action cylinder.
Also comprise stop sleeve, described swelling device, the first joint, puller system, the second joint are positioned at stop sleeve.
The present invention includes swelling device, the first joint, puller system, the second joint, the first joint is connected with the second joint.Wherein, swelling device comprises axle core, limiting plate, centrum, claw, packing ring, pre-load nut, is disposed with limiting plate, centrum, claw, centrum, packing ring, pre-load nut on the axle core, and centrum is truncated conical shape, claw in a tubular form, the tube wall of claw is trapezoidal.Limiting plate is arranged on an end of axle core, plays position-limiting action; One group of centrum lays respectively at claw two ends, arranges in opposite directions; Packing ring plays cushioning effect, by regulating pre-load nut, makes claw and closes applying, thereby reaching the effect of combining closely with heat exchanger tube at last.During use, an end that is provided with limiting plate is put into heat exchanger tube, regulate pre-load nut, make it shift to an end of limiting plate.Under the effect of pre-load nut, packing ring passes to centrum with the power that is subject to, and makes between centrum and moves in opposite directions, thereby claw is opened, and fits tightly with the tube wall of heat exchanger tube, thereby keeps relative fixing with position between heat exchanger tube.Swelling device is connected with the first joint, and puller system is connected with the second joint, and the first joint is connected with the second joint.During use, with swelling device put into heat exchanger tube fixing after, provide power by puller system for skirt, thereby guarantee the installation of heat exchanger tube.Take coiled heat exchanger as example, provide power by puller system for skirt, thereby heat exchanger tube is drawn from tube sheet.Of the present invention simple in structure, easy to use.During use, by regulating pre-load nut, can realize quick chucking, can be connected fast with puller system by first, second joint, thereby effectively shorten the production cycle, improve skirt efficient.The limiting plate that is arranged on the axle core mainly plays position-limiting action, and as effectively, limiting plate is stop nut, adopts between described stop nut and axle core to be threaded.Adopt stop nut to be convenient to adapt to the heat exchanger tube of different tube diameters, strengthen adaptability of the present invention.
As preferably, also be provided with the pretension sleeve on axle core of the present invention, the pretension sleeve is between packing ring, pre-load nut.The adjustable range that the pretension sleeve is conducive to increase pre-load nut is set, improves its adaptability.On the outer wall of claw, groove, lines can also be set, groove, lines can strengthen the friction between claw and heat exchanger tube, improve the adsorption capacity of claw.Be positioned at claw two ends because centrum arranges in opposite directions, therefore, the present invention radially is divided into many deciles with the two ends of claw, as preferably, it is divided into trisection, and this helps to reduce centrum to the wearing and tearing of claw, extends its service life.Puller system in the present invention can be pull action cylinder or cylinder, and it provides power for the skirt process, thereby provides enough pulling force for heat exchanger tube.
As preferably, the second joint in the present invention comprises the second connecting rod, cylinder, cylinder is arranged on the second connecting rod, cylinder is along circumferentially evenly being provided with the second projection, the first joint comprises head rod, body, body is arranged on head rod, is provided with the first projection that matches with the second projection on inboard wall of tube body.By cooperatively interacting of first, second projection, can play the purpose of quick connection swelling device, puller system, can effectively reduce labor strength, effectively shorten the connect hours, increase work efficiency.Between the first joint and swelling device, all adopt between the second joint and puller system and be threaded, be convenient to the replacing of first, second joint, reduce cost of material.
As preferably, also comprise stop sleeve in this use, swelling device, the first joint, puller system, the second joint are positioned at stop sleeve.During use, after swelling device is exchanged heat pipe location, stop sleeve is placed on swelling device, by the second joint, puller system is connected with swelling device.Stop sleeve can provide support power for puller system, and take coiled heat exchanger as example, stop sleeve is placed on swelling device, one end with join with the outer wall of heat exchanger, the stressed strong point is provided, and the other end is inserted in the puller system outer wall, thereby provides positioning supports for puller system.Stop sleeve can guarantee that swelling device is vertical with the tube sheet of heat exchanger, thereby makes direction of pull parallel with tubesheet holes, guarantees crudy, has remarkable effect for improving product percent of pass.
The poling difficult problem of the solution high and low pressure heater that the present invention can be effective, quick, easy and coiled heat exchanger, overcome and acted rashly or dangerous, unsettled hidden danger that pure experience is brought, product quality hidden danger and production cost have greatly been reduced, process velocity is promoted at double, broken through the production bottleneck of existing coiled heat exchanger.The present invention can play volume increase speedup, energy-saving and cost-reducing conscientiously, improves the quality of products, and reduces and produces the purpose that drops into.
Adopt the present invention, can effectively simplify process, not only process velocity is fast, and quality is good, and safe coefficient is high.In the process of processing, can not exchange heat pipe and tube sheet injury, well eliminated potential safety hazard.The present invention can effectively reduce workman's repeated labor, and equipment is stable, and is easy to operate, conscientiously accomplishes low-carbon (LC), efficient and energy-conservation.The present invention can make the quality of product and the raising that precision obtains very big degree, effectively simplifies simultaneously process, greatly reduces workman's workload and the manufacturing cost of product.
Description of drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of swelling device in the present invention.
Fig. 3 is the structural representation of mandrel.
Fig. 4 is the cutaway view of claw.
Fig. 5 is the side view of claw.
Fig. 6 is the local enlarged diagram of I in Fig. 4.
Fig. 7 is the structural representation of centrum.
Fig. 8 is the front view of the first joint.
Fig. 9 is the top view of the first joint.
Figure 10 is the front view of the second joint.
Figure 11 is the top view of the second joint.
Mark in figure: 1 is the first joint, and 2 is puller system, and 3 is the second joint, and 4 is the axle core, 5 is limiting plate, and 6 is centrum, and 7 is claw, and 8 is packing ring, 9 is pre-load nut, and 10 is the pretension sleeve, and 11 is groove, 12 is head rod, and 13 is body, and 14 is the first projection, 15 is the second connecting rod, and 16 is cylinder, and 17 is the second projection, 18 is stop sleeve, and 19 is tube sheet, and 20 is heat exchanger tube.
The specific embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or similar characteristics.
Embodiment 1
As shown in the figure, a kind of portable drainage tube device comprises swelling device, the first joint 1, puller system 2, the second joint 3, stop sleeve 18, swelling device is connected with the first joint 1, puller system 2 is connected with the second joint 3, the first joint 1 is connected with the second joint 3, and swelling device, the first joint 1, puller system 2, the second joint 3 are positioned at stop sleeve 18.
Wherein, swelling device comprises axle core 4, limiting plate 5, centrum 6, claw 7, packing ring 8, pre-load nut 9, be disposed with limiting plate 5, centrum 6, claw 7, centrum 6, packing ring 8, pretension sleeve 10, pre-load nut 9 on axle core 4, centrum 6 is truncated conical shape, claw 7 in a tubular form, the tube wall of claw 7 is trapezoidal.Limiting plate 5 in the present embodiment adopts stop nuts, adopts between stop nut and axle core 4 to be threaded.Be arranged on the centrum 6 of claw 7 both sides, arrange in opposite directions, the less end of centrum 6 external diameters is towards claw 7.Be provided with groove 11 and corrugated lines on the outer wall of claw 7, the two ends of claw 7 radially are divided into trisection.
The second joint 3 comprises the second connecting rod 15, is arranged on the cylinder 16 on the second connecting rod 15, and cylinder 16 is along circumferentially evenly being provided with the second projection 17.The first joint 1 comprises head rod 12, is arranged on the body 13 on head rod 12, is provided with the first projection 14 that matches with the second projection 17 on body 13 inwalls.When the first joint 1, when the second joint 3 connects, cylinder 16 enters in body 13, and the first projection 14, the second projection 17 cooperatively interact, and rotate the first joint 1 or the second joint 3, thereby reach the purpose of quick connection.Adopt between the first joint 1 and swelling device to be threaded, be convenient to change.Adopt between the second joint 3 and puller system 2 to be threaded, the puller system 2 in the present embodiment adopts pull action cylinder.
Take the coiled heat exchanger poling as example, first an end that is provided with limiting plate 5 in swelling device is put into heat exchanger tube 20, regulate pre-load nut 9, make it shift to an end of limiting plate 5.Under the effect of pre-load nut 9, pretension sleeve 10 holds out against packing ring 8, and packing ring 8 passes to centrum 6 with the power that is subject to, and makes between centrum 6 and moves in opposite directions, thereby claw 7 is opened, and fits tightly chucking heat exchanger tube 20 inwalls with the tube wall of heat exchanger tube 20.Put stop sleeve 18 on swelling device, the first joint 1 on swelling device is connected with the second joint 3 on being arranged on puller system 2.After connecting,, for providing power, swelling device can conveniently heat exchanger tube 20 be drawn by puller system 2.
The present invention in use, and is mutually vertical with the tube sheet 19 of heat exchanger, parallel with heat exchanger tube 20, thereby can effectively prevent in the skirt process generation of heat exchanger tube 20 and tube sheet 19 stuck phenomena.Adopt the present invention when effectively improving the quality of products, effectively improving production efficiency, simplify difficulty of processing, reduces workman's the duplication of labour, shortens the production cycle, economizes on resources, the energy and man-hour, reduces production costs, and conscientiously accomplishes low-carbon high-efficiency, energy-conserving and environment-protective.
For the heat exchanger tube 20 of different size, only need the claw 7 of corresponding adjusting swelling device, can realize the skirt work of dimension, strong adaptability, the scope of application is wide.
The present invention is not limited to the aforesaid specific embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (10)
1. portable drainage tube device, it is characterized in that, comprise swelling device, the first joint (1) that is connected with swelling device, puller system (2), the second joint (3) that is connected with puller system (2), described the first joint (1) is connected with the second joint (3), described swelling device comprises axle core (4), limiting plate (5), centrum (6), claw (7), packing ring (8), pre-load nut (9), described limiting plate (5), centrum (6), claw (7), centrum (6), packing ring (8), pre-load nut (9) is successively set on axle core (4), centrum (6) is truncated conical shape, claw (7) in a tubular form, the tube wall of claw (7) is trapezoidal.
2. portable drainage tube device according to claim 1, is characterized in that, described limiting plate (5) is stop nut, adopts between described stop nut and axle core (4) to be threaded.
3. portable drainage tube device according to claim 1, is characterized in that, also is provided with pretension sleeve (10) on described axle core (4), and described pretension sleeve (10) is positioned between packing ring (8), pre-load nut (9).
4. portable drainage tube device according to claim 1, is characterized in that, is provided with groove (11) on the outer wall of described claw (7).
5. portable drainage tube device according to claim 1, is characterized in that, is provided with lines on the outer wall of described claw (7), described lines undulate.
6. portable drainage tube device according to claim 1, is characterized in that, the two ends of claw (7) radially are divided into trisection.
7. portable drainage tube device according to claim 1, it is characterized in that, described the second joint (3) comprises the second connecting rod (15), is arranged on the cylinder (16) on the second connecting rod (15), described cylinder (16) is along circumferentially evenly being provided with the second projection (17), described the first joint (1) comprises head rod (12), is arranged on the body (13) on head rod (12), is provided with the first projection (14) that matches with the second projection (17) on described body (13) inwall.
8. portable drainage tube device according to claim 1, is characterized in that, adopts between described the first joint (1) and swelling device to be threaded, and adopts between described the second joint (3) and puller system (2) to be threaded.
9. portable drainage tube device according to claim 1, is characterized in that, described puller system (2) is pull action cylinder.
10. according to claim 1-9 arbitrary described portable drainage tube devices, is characterized in that, also comprises stop sleeve (18), and described swelling device, the first joint (1), puller system (2), the second joint (3) are positioned at stop sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310055072.1A CN103111544B (en) | 2013-02-21 | 2013-02-21 | A kind of Portable pipe traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310055072.1A CN103111544B (en) | 2013-02-21 | 2013-02-21 | A kind of Portable pipe traction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103111544A true CN103111544A (en) | 2013-05-22 |
| CN103111544B CN103111544B (en) | 2015-12-16 |
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ID=48409956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310055072.1A Active CN103111544B (en) | 2013-02-21 | 2013-02-21 | A kind of Portable pipe traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103111544B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052805A (en) * | 2019-04-25 | 2019-07-26 | 哈尔滨工业大学 | A kind of assembly method of push plate device and a kind of special-shaped heat exchange tubes and tube sheet pore |
| CN111122056A (en) * | 2020-01-07 | 2020-05-08 | 张化机（苏州）重装有限公司 | Sleeve axial moving mechanism of heat exchange tube pressure test tool |
Citations (6)
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|---|---|---|---|---|
| US6360636B1 (en) * | 2000-04-07 | 2002-03-26 | Arthur Joseph Elftmann | Tool for removing a drain basket or similar fitting |
| US20060018717A1 (en) * | 2004-07-20 | 2006-01-26 | Huncovsky Jeffery W | Pipe pulling device |
| CN101664766A (en) * | 2009-09-11 | 2010-03-10 | 丁永生 | Adjustable drawbench |
| CN201627543U (en) * | 2009-12-30 | 2010-11-10 | 成都威力生生物科技有限公司 | Quick joint of tie rod |
| CN202241088U (en) * | 2011-09-28 | 2012-05-30 | 北京燕华工程建设有限公司 | Process equipment for pipe penetration |
| CN203091601U (en) * | 2013-02-21 | 2013-07-31 | 四川川润动力设备有限公司 | Portable pipe guiding device |
-
2013
- 2013-02-21 CN CN201310055072.1A patent/CN103111544B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360636B1 (en) * | 2000-04-07 | 2002-03-26 | Arthur Joseph Elftmann | Tool for removing a drain basket or similar fitting |
| US20060018717A1 (en) * | 2004-07-20 | 2006-01-26 | Huncovsky Jeffery W | Pipe pulling device |
| CN101664766A (en) * | 2009-09-11 | 2010-03-10 | 丁永生 | Adjustable drawbench |
| CN201627543U (en) * | 2009-12-30 | 2010-11-10 | 成都威力生生物科技有限公司 | Quick joint of tie rod |
| CN202241088U (en) * | 2011-09-28 | 2012-05-30 | 北京燕华工程建设有限公司 | Process equipment for pipe penetration |
| CN203091601U (en) * | 2013-02-21 | 2013-07-31 | 四川川润动力设备有限公司 | Portable pipe guiding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052805A (en) * | 2019-04-25 | 2019-07-26 | 哈尔滨工业大学 | A kind of assembly method of push plate device and a kind of special-shaped heat exchange tubes and tube sheet pore |
| CN111122056A (en) * | 2020-01-07 | 2020-05-08 | 张化机（苏州）重装有限公司 | Sleeve axial moving mechanism of heat exchange tube pressure test tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103111544B (en) | 2015-12-16 |
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