CN202388795U - Lined composite pipe flanging device - Google Patents
Lined composite pipe flanging device Download PDFInfo
- Publication number
- CN202388795U CN202388795U CN2011204592984U CN201120459298U CN202388795U CN 202388795 U CN202388795 U CN 202388795U CN 2011204592984 U CN2011204592984 U CN 2011204592984U CN 201120459298 U CN201120459298 U CN 201120459298U CN 202388795 U CN202388795 U CN 202388795U
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- Prior art keywords
- inner liner
- pipe
- end socket
- liner compound
- compound pipe
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- Expired - Fee Related
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Abstract
The embodiment of the utility model provides a lined composite pipe flanging device, which comprises a heating fixture, a heater, a flanging fixture and a head die. The head die comprises a head sleeve, a head core and a working groove. The head die and the flanging fixture are arranged on the same axis. The lined composite pipe flanging device has the advantages that the sealing performance is good, the end of an oil pipe can be protected, the service life of the lined composite pipe is enhanced, the safety and the reliability are high, the structure is simple and novel, the device is convenient to manufacture, anticorrosive and wear-resistant, the situations of eccentric wear, internal corrosion, scaling and wax deposition are avoided, the service life of the oil pipe can be effectively prolonged at a low cost, the circulating investment cycle is prolonged, the comprehensive development cost is greatly reduced and the device can be used in wide fields.
Description
Technical field
The utility model relates to a kind of machinery processing apparatus, especially a kind of hemmer of making the inner liner compound pipe that prevents oil pipe eccentric wear, burn into heatproof in the oil-gas field development.
Background technology
In field of petroleum exploitation, for a long time durable and consider large-scale production cost of developing factor for heavily fortified point, oil pick-up tube, petroleum pipeline, the pipeline that draws water are generally metal tubes such as cast iron; And the oil exploitation area surroundings is complicated; Exist a large amount of microorganisms to form electrolyte solution in the oil well, underground soil property also is prone to produce chemical reaction, pipeline and external environment generation chemical reaction; Cause piping material burn into eccentric wear; Pipeline interior oil flow movable property is given birth to certain wearing and tearing, corrosion simultaneously, makes metal tube produce eccentric wear, burn into fouling, causes petroleum pipeline, bar, pump etc. to damage because of above-mentioned reason and causes shortening duty cycle, production cost to increase; Even make exploitation produce interruption, cause enormous economic loss and seriously influence for the exploitation of oil gas field and production.
To the serious burn into wear problem of above-mentioned oil pipe spare; Usually the safeguard measure of taking at present is the wear-resistant liner pipe to be added in the oil pipe form inner liner compound pipe; Make inner liner compound pipe and adopt the internal lining pipe undergauge usually, put into the technology of oil pipe, heating, cutting termination, its technological deficiency is:
1, the oil pipe termination is prone to take place oxidation, corrosion;
2, internal lining pipe and oil pipe sealing are poor, infiltrate outside electrolyte solution easily, shorten the multiple tube life-span;
3, service time long slightly, internal lining pipe easily with the oil pipe disengaging, thereby do not have anticorrosion, abrasionproof, resistant to elevated temperatures technique effect.
The utility model content
Provide brief overview hereinafter, so that the basic comprehension about some aspect of the utility model is provided about the utility model.Should be appreciated that this general introduction is not the exhaustive general introduction about the utility model.It is not key or the pith that intention is confirmed the utility model, neither be intended to limit the scope of the utility model.Its purpose only is to provide some notion with the form of simplifying, with this as the preorder in greater detail of argumentation after a while.
For solving above-mentioned technical barrier, the purpose of the utility model provides a kind of good airproof performance, can protect the oil pipe termination, strengthens the multiple tube inner liner compound pipe hemmer in service life, comprising: heated jig; Heater, said heater and said heated jig are arranged on the same axis; The flange anchor clamps; The end socket mould; Said end socket mould comprises the end socket cover, is arranged on the pyramidal end socket core at said end socket cover center and ccontaining inner liner compound pipe and coaxial with the said end socket core annular working groove between said end socket cover and the said end socket core is set that said end socket mould and said flange anchor clamps are arranged on the same axis.
Preferably, said heated jig is the location roller of four equal sizes, and said four location rollers are arranged on the same circumference, have the gap that is used for ccontaining inner liner compound pipe between the rod of said location.
Preferably, said heater comprises the heating core pipe, is distributed in said heating core pipe heating outer tube on every side.
Preferably, the heating outer tube of said heater is 8, and it is on the circumference in the center of circle that said heating outer tube evenly is arranged on said heating core pipe.
Preferably, said flange anchor clamps comprise anchor clamps, lower clamp, bolt, and said upward anchor clamps, lower clamp middle part are provided with the arc groove that is used for ccontaining inner liner compound pipe.
Preferably, the annular external diameter of the work nest of said end socket mould is greater than inner liner compound pipe termination external diameter.
Preferably, said inner liner compound pipe hemmer also comprises discharge pipe, and said discharge pipe and said end socket mould are arranged at the relative both sides of said flange anchor clamps.
Compared with prior art, the embodiment of the utility model has the following advantages and one or more of beneficial effect:
1, the utility model adopts the structural design scheme of inner liner compound pipe termination flange, has guaranteed the sealing between internal lining pipe and the oil pipe, has prolonged the service life of oil pipe.
2, the hemmer of optimizing structure is adopted in the utility model design, and what the location rod can be accurate, stable carries out clamping with inner liner compound pipe.
3, the heating tube of the utility model design can guarantee inner liner compound pipe termination thermally equivalent.
4, the utility model has designed discharge pipe, and the temperature of inner liner compound pipe termination when having controlled flange accurately prevents that the internal lining pipe material is bonded on the end socket mould.
5, safe and reliable, the simple in structure novelty of the utility model, easily manufactured, cost is not high; Can effectively prolong the service life of oil pipe spare cheaply; Elongate the investment cycle of circulating, reduce the comprehensive exploitation cost in oil gas field field greatly, be adapted at extensive fields and use.
Description of drawings
With reference to below in conjunction with the explanation of accompanying drawing, can understand the above of the utility model and other purpose, characteristics and advantage to the utility model embodiment with being more prone to.Parts in the accompanying drawing are just in order to illustrate the principle of the utility model.In the accompanying drawings, identical or similar techniques characteristic or parts will adopt identical or similar Reference numeral to represent.
Fig. 1 a is the structural representation of a kind of embodiment of the utility model;
Fig. 1 b is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the heating jig structural representation of a kind of embodiment of the utility model;
Fig. 3 is the heater structure sketch map of a kind of embodiment of the utility model;
Fig. 4 is the flange jig structural representation of a kind of embodiment of the utility model.
The specific embodiment
The embodiment of the utility model is described with reference to the accompanying drawings.Element and the characteristic in the accompanying drawing of the utility model or a kind of embodiment, described can combine with element and the characteristic shown in one or more other accompanying drawing or the embodiment.Should be noted that for purpose clearly, omitted and the utility model parts irrelevant, that those of ordinary skills are known and the expression and the description of processing in accompanying drawing and the explanation.
Of Fig. 1 a, Fig. 1 b, the inner liner compound pipe hemmer of the utility model comprises heated jig 1; Heater 2, said heater 2 is arranged on the same axis with said heated jig 1; Flange anchor clamps 3; End socket mould 4; Said end socket mould 4 comprises end socket cover 41, be arranged on pyramidal end socket core 42 that said end socket overlaps 41 centers, be arranged on ccontaining inner liner compound pipe between said end socket cover 41 and the said end socket core 42 and coaxial with said end socket core 42 annular working groove 43, and said end socket mould 4 and said flange anchor clamps 3 are arranged on the same axis.Inner liner compound pipe one end of need processing is put into heated jig 1, and the internal lining pipe of inner liner compound pipe is longer than external oil pipe and is exposed the termination, makes internal lining pipe termination contact heater 2; Clamp said heated jig 1, heater 2 is softening with the inner liner compound pipe termination, loosens said heated jig 1; The quick taking-up of inner liner compound pipe put into flange anchor clamps 3; Clamp flange anchor clamps 3, the end in contact end socket mould 4 that inner liner compound pipe has been heated, inner liner compound pipe is inserted in end socket core 42; In work nest 43, being out of shape externally through the softening internal lining pipe termination of heating, the oil pipe termination forms flange; Loosen flange anchor clamps 3, take out the inner liner compound pipe cooling, the more unprocessed other end of inner liner compound pipe is repeated that above-mentioned steps heats, flange.
As shown in Figure 2; As a kind of preferred embodiment of the utility model; Said heated jig 1 is the location roller 11 of four equal sizes, and said four location rollers 11 are arranged on the same circumference, have the gap that is used for ccontaining inner liner compound pipe between the rod of said location.
As shown in Figure 3; As a kind of preferred embodiment of the utility model, said heater 2 comprises heating core pipe 21, is distributed in said heating core pipe 21 heating outer tube 22 on every side; Heater 2 can be electric heater, and heating core pipe 21 can be thermal conductive metal pipe with heating outer tube 22.
As a kind of preferred embodiment of the utility model, the heating outer tube 22 of said heater 2 is 8, and it is on the circumference in the center of circle that said heating outer tube 22 evenly is arranged on said heating core pipe 21, so that internal lining pipe termination thermally equivalent, general temperature is more than 130 °.
As shown in Figure 4, as a kind of preferred embodiment of the utility model, said flange anchor clamps 3 comprise anchor clamps, lower clamp, bolt, and said upward anchor clamps, lower clamp middle part are provided with the arc groove that is used for ccontaining inner liner compound pipe.
As a kind of preferred embodiment of the utility model, the annular external diameter of the work nest 43 of said end socket mould 4 is greater than inner liner compound pipe termination external diameter, so that the internal lining pipe termination receives being squeezed in of work nest 43 to form flange on the external oil pipe.
As a kind of preferred embodiment of the utility model; Said inner liner compound pipe hemmer also comprises discharge pipe 5; Said discharge pipe 5 and said end socket mould 4 are arranged at the relative both sides of said flange anchor clamps 3; Lower the temperature by discharge pipe 5 when getting into the flange anchor clamps in the inner liner compound pipe termination that is heated, make be heated the termination can be not overheated when end socket mould upper overturning and be bonded on the work nest.
When working as a kind of preferred embodiment of the utility model, inner liner compound pipe one end of need processing is put into heated jig 1, the internal lining pipe of inner liner compound pipe is longer than external oil pipe and is exposed the termination; Make internal lining pipe termination contact heater 2, inner liner compound pipe is inserted in heating core pipe 21, clamps said heated jig 1; Evenly heat 2,1 heating core pipes 21 of heater and 22 pairs of internal lining pipe terminations of 8 heating outer tubes, and the inner liner compound pipe termination is softening; Loosen said heated jig 1, inner liner compound pipe is taken out fast put into flange anchor clamps 3, discharge pipe 5 is started working to the termination cooling of heat when putting into; Clamp flange anchor clamps 3, the end in contact end socket mould 4 that inner liner compound pipe has been heated, inner liner compound pipe is inserted in end socket core 42; Thermoplastic internal lining pipe termination in work nest 43 extrusion and externally the oil pipe termination form flange; Loosen flange anchor clamps 3, take out the inner liner compound pipe cooling, the more unprocessed other end of inner liner compound pipe is repeated that above-mentioned steps heats, flange.
In the equipment and method of the utility model, obviously, after can decomposing, make up and/or decompose, each parts or each step reconfigure.These decomposition and/or reconfigure the equivalents that should be regarded as the utility model.The step that also it is pointed out that the above-mentioned series of processes of execution can order following the instructions naturally be carried out in chronological order, but does not need necessarily to carry out according to time sequencing.Some step can walk abreast or carry out independently of one another.Simultaneously; In the above in the description to the utility model specific embodiment; Characteristic to a kind of embodiment is described and/or illustrated can be used in one or more other embodiment with identical or similar mode; Combined with the characteristic in other embodiment, or substitute the characteristic in other embodiment.
Should stress that term " comprises/comprise " existence that when this paper uses, refers to characteristic, key element, step or assembly, but not get rid of the existence of one or more further feature, key element, step or assembly or additional.
Though specified the utility model and advantage thereof, be to be understood that and under situation about not exceeding, can carry out various changes, substitute and conversion the spirit of appended the utility model that claim limited and scope.And the application's scope is not limited only to the specific embodiment of the described process of specification, equipment, means, method and step.The one of ordinary skilled in the art will readily appreciate that from the disclosure of the utility model, can use according to the utility model and carry out and process, equipment, means, method or step said essentially identical function of corresponding embodiment or acquisition result essentially identical with it, existing and that will be developed in the future.Therefore, appended claim is intended in their scope, comprise such process, equipment, means, method or step.
Claims (7)
1. an inner liner compound pipe hemmer is characterized in that, comprising:
Heated jig (1);
Heater (2), said heater (2) is arranged on the same axis with said heated jig (1);
Flange anchor clamps (3);
End socket mould (4); Said end socket mould (4) comprise end socket cover (41), be arranged on the pyramidal end socket core (42) at said end socket cover (41) center and be arranged on said end socket cover (41) and said end socket core (42) between ccontaining inner liner compound pipe and the annular working groove (43) coaxial with said end socket core (42), said end socket mould (4) is arranged on the same axis with said flange anchor clamps (3).
2. inner liner compound pipe hemmer as claimed in claim 1; It is characterized in that; Said heated jig (1) is the location roller (11) of four equal sizes, and said four location rollers (11) are arranged on the same circumference, have the gap that is used for ccontaining inner liner compound pipe between the rod of said location.
3. inner liner compound pipe hemmer as claimed in claim 1 is characterized in that, said heater (2) comprises heating core pipe (21), is distributed in said heating core pipe (21) heating outer tube (22) on every side.
4. inner liner compound pipe hemmer as claimed in claim 1 is characterized in that, the heating outer tube (22) of said heater (2) is 8, and it is on the circumference in the center of circle that said heating outer tube (22) evenly is arranged on said heating core pipe (21).
5. inner liner compound pipe hemmer as claimed in claim 1 is characterized in that, said flange anchor clamps (3) comprise anchor clamps, lower clamp, bolt, and said upward anchor clamps, lower clamp middle part are provided with the arc groove that is used for ccontaining inner liner compound pipe.
6. inner liner compound pipe hemmer as claimed in claim 1 is characterized in that, the annular external diameter of the work nest (43) of said end socket mould (4) is greater than inner liner compound pipe termination external diameter.
7. inner liner compound pipe hemmer as claimed in claim 1 is characterized in that, said inner liner compound pipe hemmer also comprises discharge pipe (5), and said discharge pipe (5) is arranged at the relative both sides of said flange anchor clamps (3) with said end socket mould (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204592984U CN202388795U (en) | 2011-11-17 | 2011-11-17 | Lined composite pipe flanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204592984U CN202388795U (en) | 2011-11-17 | 2011-11-17 | Lined composite pipe flanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202388795U true CN202388795U (en) | 2012-08-22 |
Family
ID=46663745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204592984U Expired - Fee Related CN202388795U (en) | 2011-11-17 | 2011-11-17 | Lined composite pipe flanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202388795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780365A (en) * | 2019-03-29 | 2019-05-21 | 江苏爱索新材料科技有限公司 | A kind of heating method for flanging for no-dig technique pipeline rehabilitation |
| CN110576588A (en) * | 2019-08-16 | 2019-12-17 | 郑州海太克高分子技术有限公司 | Nylon tube flanging machine |
-
2011
- 2011-11-17 CN CN2011204592984U patent/CN202388795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780365A (en) * | 2019-03-29 | 2019-05-21 | 江苏爱索新材料科技有限公司 | A kind of heating method for flanging for no-dig technique pipeline rehabilitation |
| CN110576588A (en) * | 2019-08-16 | 2019-12-17 | 郑州海太克高分子技术有限公司 | Nylon tube flanging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaanxi Changqing Yitong Petroleum Engineering Technology Co Ltd Assignor: Liu Wenbin|Wang Yong Contract record no.: 2013610000093 Denomination of utility model: Lined composite pipe flanging device Granted publication date: 20120822 License type: Exclusive License Record date: 20130816 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20201117 |