CN205185297U - Integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism - Google Patents
Integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism Download PDFInfo
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- CN205185297U CN205185297U CN201521041255.9U CN201521041255U CN205185297U CN 205185297 U CN205185297 U CN 205185297U CN 201521041255 U CN201521041255 U CN 201521041255U CN 205185297 U CN205185297 U CN 205185297U
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Abstract
Integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism, including mould, interior heat insulating ring and outer heat insulating ring, the mould is equipped with the closed outer end in inner end open -ended pipe end and seals the die cavity, not only is equipped with the heating pipe but also be equipped with cooling channel in the mould, and interior heat insulating ring installs respectively on the mould tip in the outside in the pipe end seals the radial orientation of die cavity outer end opening with outer heat insulating ring. Integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism enables tubular product pipe end wall thickness and remains unchanged, sealed tubular product tip meet the standard require to realize with the connecting in general of standard tubular product and pipe fitting, and can realize the heating through integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism and cool off integratedly, especially when cooling off, need not with the help of peripheral equipment, utilize integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism not only can realize the heating function while but also can realize cooling function.
Description
Technical field
The utility model relates to steel-plastics composite pipe pipe end seal technical field, specifically refers to a kind of integral type heating cooling steel plastic composite pipe end seal mechanism.
Background technology
After continuously shaped steel-plastics composite pipe blocks by certain length, there is the phenomenon that steel wire leaks outside in truncation surface, for ensureing the serviceability of steel-plastics composite pipe, must seal truncation surface, alleged to steel-plastics composite pipe pipe end seal in the industry at once, mould in layer so that steel wire is enclosed.
At present, for the sealing of steel-plastics composite pipe pipe end, mainly contain following several sealing mode: 1, by injection machine, injection moulding sealing is carried out to pipe end; 2, the mode of butt welding is adopted to seal; 3, adopt the interior outer mold of sealing machine extrude and heat tubing surfaces externally and internally, make the stream of plastic of tubing surfaces externally and internally carry out to tube end face adding hot-seal.
In the first sealing mode due to injection moulding sealing investment large efficiency low and progressively replace by alternate manner.And adopt butt welding mode to seal, owing to there is steel wire in steel-plastics composite pipe, the sealing effect of pipe end is not good yet, and in also will occurring pipe end seal position after sealing, external welding crimping carries out machining.And adopt the interior outer mold of sealing machine to extrude and heat tubing surfaces externally and internally, because sealing the position wall thickness reduction that rear pipe end is extruded, make the warp of this sealing plastic-steel composite pipe position, parallel be easy to occur exposing phenomenon and cause sealing lost efficacy, and after its tubing sealing end wall thickness is thinned, when this tubing is connected with standard tubing or pipe fitting, its connection there will be comparatively wide arc gap, thus directly affects connection and the result of use of tubing.And when adding hot-seal, although the interior outer mold of sealing machine is provided with the structure heated pipe end, but after sealing, to seal pipe end cool time, then need cool by peripheral cooling device, and do not realize heating cooling integration by outer mold on sealing machine, that is in existing sealing machine, outer mold does not have the function not only heating but also cool.
Utility model content
The technical problems to be solved in the utility model is, a kind of integral type is provided to heat cooling steel plastic composite pipe end seal mechanism, this integral type heating cooling steel plastic composite pipe end seal mechanism can make tubing pipe end wall thickness remain unchanged, seal pipe end to meet standard-required and can realize being connected with the routine of standard tubing and pipe fitting, and can realize heating cooling integration by integral type heating cooling steel plastic composite pipe end seal mechanism, particularly when cooling, without the need to by ancillary equipment, utilize integral type to heat cooling steel plastic composite pipe end seal mechanism and not only can realize heating function simultaneously but also can refrigerating function be realized.
For solving the problems of the technologies described above, the utility model provides so a kind of integral type heating cooling steel plastic composite pipe end seal mechanism: comprise mould, interior heat insulation loop and outer heat insulation loop, described mould be provided with inner end close and outer end opening to put the pipe end seal die cavity of tubing seal mouth ring in advance, not only be provided with heating tube that the pipe end in pipe end seal die cavity and tubing seal mouth ring are heated in described mould but also be provided with the cooling duct that the pipe end sealed is cooled, described interior heat insulation loop and outer heat insulation loop are arranged in the mould ends outside in pipe end seal die cavity outer end opening radial direction respectively to play effect that is heat insulation and resistance flash.
Described mould comprises internal mold and the external mold of split-type structural, described internal mold and external mold fit are equipped with the described inner end of rear formation and close and the pipe end seal die cavity of outer end opening, on the internal mold that interior heat insulation loop and outer heat insulation loop are arranged on pipe end seal die cavity outer end opening place respectively and external mold end.
Described mould comprises internal mold and the external mold of integral structure, be provided with described inner end between described internal mold and external mold to close and the pipe end seal die cavity of outer end opening, on the internal mold that interior heat insulation loop and outer heat insulation loop are arranged on pipe end seal die cavity outer end opening place respectively and external mold end.
Integral type heating cooling steel plastic composite pipe end seal mechanism also comprises leads so that pipe end is inserted in the fairlead in pipe end seal die cavity to pipe end, when steel-plastics composite pipe is diameter pipes decided at the higher level but not officially announced, fairlead is located at the end of interior heat insulation loop and fairlead forms the conical outer wall that external diameter is increased to inner end gradually by outer end, when steel-plastics composite pipe is outer sizing tubing, fairlead is located at the end of outer heat insulation loop and fairlead forms the conical inboard wall that internal diameter is reduced to inner end gradually by outer end.
Be equipped with cooling duct and heating tube in internal mold and external mold, cooling duct and the equal curl state of heating tube are arranged in internal mold and external mold.
The end that interior heat insulation loop and internal mold are equipped with mutually is provided with mutually equipped step, and the end that outer heat insulation loop and external mold match also is provided with mutually equipped step.
Integral type heating cooling steel plastic composite pipe end seal mechanism of the present utility model, because being not only provided with the heating tube that heats the pipe end in pipe end seal die cavity and tubing seal mouth ring in mould but also being provided with the cooling duct cooled the pipe end sealed, so just can heat to pipe end and tubing seal mouth ring the sealing realizing steel-plastics composite pipe pipe end, the pipe end sealed can be cooled again simultaneously, such heating and cooling form integral type and arrange, compact overall structure, when particularly cooling, without the need to by ancillary equipment, entirety is more succinct, cooling effect evenly, and the tubing seal mouth ring can put in advance in pipe end seal die cavity for pipe end seal, tubing seal mouth ring is utilized to seal pipe end like this, can ensure that pipe end wall thickness remains unchanged, when steel-plastics composite pipe after sealing is connected with standard tubing or pipe fitting, there will not be larger connection break joint, connection and the result of use of steel-plastics composite pipe are ensured, and after interior heat insulation loop and outer heat insulation loop arrange, cut off the heat transmission of internal mold and external mold, the molten plastic of the pipe end and tubing seal mouth ring being positioned at pipe end seal die cavity is made to overflow from pipe end surfaces externally and internally and to form flange.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sealing machine being provided with the utility model integral type heating cooling steel plastic composite pipe end seal mechanism.
Fig. 2 is the sectional structure schematic diagram of the utility model integral type heating cooling steel plastic composite pipe end seal mechanism.
Shown in the utility model figure: 1 mould, 1.1 internal molds, 1.2 external molds, heat insulation loop in 2,3 outer heat insulation loop, 4 tubing seal mouth rings, 5 pipe end seal die cavities, 6 pipe ends, 7 heating tubes, 8 cooling ducts, 9 fairleads, 9.1 conical outer walls, 9.2 mounting flanges, 10 steel-plastics composite pipes, 11 steps, 12 clamping mechanisms, 13 oil cylinders, 14 equipped steps, 15 pressing plates, 16 screws, 17 insulating collars, 18 install end plate, 19 thermal insulation boards.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Be illustrated in figure 1 a kind of sealing machine, this sealing machine comprises the clamping mechanism 12 of clamping steel-plastics composite pipe 10, integral type of the present utility model heating cooling steel plastic composite pipe end seal mechanism, drives integral type of the present utility model to heat cooling steel plastic composite pipe end seal mechanism to the oil cylinder 13 of pipe end 6 movement or cylinder.
Wherein the utility model integral type heating cooling steel plastic composite pipe end seal mechanism, comprises mould 1, interior heat insulation loop 2 and outer heat insulation loop 3, described mould 1 be provided with inner end close and outer end opening to put the pipe end seal die cavity 5 of tubing seal mouth ring 4 in advance.Not only be provided with heating tube 7 that the pipe end 6 in pipe end seal die cavity 5 and tubing seal mouth ring 4 are heated in described mould 1 but also be provided with the cooling duct 8 that the pipe end 6 sealed is cooled.Described interior heat insulation loop 2 and outer heat insulation loop 3 are arranged on mould 1 end outside in pipe end seal die cavity 5 outer end opening radial direction respectively to play effect that is heat insulation and resistance flash.
As a kind of embodiment of mould, described mould 1 comprises internal mold 1.1 and the external mold 1.2 of split-type structural, described internal mold 1.1 and external mold 1.2 fit are equipped with the described inner end of rear formation and close and the pipe end seal die cavity 5 of outer end opening, on the internal mold 1.1 that interior heat insulation loop 2 and outer heat insulation loop 3 are arranged on pipe end seal die cavity 5 outer end opening place respectively and external mold 1.2 end.Now internal mold external mold is split-type structural, internal mold and external mold are two parts separated, by the equipped step 14 of internal mold inner end, fit is fitted on internal mold external mold, the setting of equipped step 14 is not only convenient to outer die casing and is combined on internal mold, and fit be equipped with after internal mold and external mold there is higher concentricity.And the split type setting of internal mold and external mold, for sizing in Fig. 1 and Fig. 2 (namely internal diameter is standard value) steel-plastics composite pipe, when internal diameter is constant, for the tubing of different wall, only need change external mold, and internal mold is without the need to changing, internal mold can be general.And for outer sizing (namely external diameter is standard value) steel-plastics composite pipe, when external diameter is constant, for the tubing of different wall, only need change internal mold, external mold is then without the need to changing, and external mold can be general.
As the another kind of embodiment of mould, described mould comprises internal mold and the external mold of integral structure, be provided with described inner end between described internal mold and external mold to close and the pipe end seal die cavity of outer end opening, on the internal mold that interior heat insulation loop and outer heat insulation loop are arranged on pipe end seal die cavity outer end opening place respectively and external mold end.Now internal mold and external mold as a whole, be integral type structure, without the need to assembling, simple and convenient assembly.
Integral type heating cooling steel plastic composite pipe end seal mechanism also comprises leads so that pipe end 6 is inserted in the fairlead 9 in pipe end seal die cavity 5 to pipe end 6.When steel-plastics composite pipe 10 is diameter pipes decided at the higher level but not officially announced, fairlead 9 is located at the end of interior heat insulation loop 2 and fairlead 9 forms the conical outer wall 9.1 that external diameter is increased to inner end gradually by outer end.When steel-plastics composite pipe 10 is outer sizing tubing, fairlead 9 is located at the end of outer heat insulation loop 3 and fairlead 9 forms the conical inboard wall that internal diameter is reduced to inner end gradually by outer end.In fig. 1 and 2, fairlead 9 is arranged on internal mold 1.1 by pressing plate 15 and screw 16, and brings to head because screw 16 afterbody and internal mold 1.1 are spirally connected heat to be passed, for this reason, for cutting off the heat of screw 16 head, between the mounting flange 9.2 of pressing plate 15 and fairlead 9, be provided with insulating collar 17.After fairlead 9 is arranged, be inserted at pipe end in the process of pipe end seal die cavity, can lead to pipe end, avoid the integral type to pipe end movement heat cooling steel plastic composite pipe end seal mechanism's direct collision pipe end and cause the breakage of pipe end.
Be equipped with cooling duct 8 and heating tube 7 in described internal mold 1.1 and external mold 1.2, cooling duct 8 and heating tube 7 all curl state are arranged in internal mold 1.1 and external mold 1.2.Can water flowing cool in cooling duct, also can ventilate cools, and heating tube is then heated by resistance wire energising.After being equipped with cooling duct 8 and heating tube 7 in internal mold 1.1 and external mold 1.2, heating and cooling more rapidly evenly.
The end that described interior heat insulation loop 2 and internal mold 1.1 are equipped with mutually is provided with mutually equipped step 11, and the end that outer heat insulation loop 3 and external mold 1.2 match also is provided with mutually equipped step 11.The setting of step, avoids the mode that interior heat insulation loop and internal mold adopt straight ended to be directly affixed splicing and is equipped with, overflowed like this by the position that the molten plastic heated just not easily is equipped with from interior heat insulation loop and internal mold mutually.Same outer heat insulation loop and external mold are topped bar, and to arrange rear role also identical.
For ease of assembling assembling the utility model integral type heating cooling steel plastic composite pipe end seal mechanism, the utility model integral type heating cooling steel plastic composite pipe end seal mechanism also comprises installs end plate 18, mould is then arranged on the end face of installation end plate 18, and is provided with thermal insulation board 19 between described mould and installation end plate 18.
Claims (6)
1. an integral type heating cooling steel plastic composite pipe end seal mechanism, it is characterized in that: comprise mould (1), interior heat insulation loop (2) and outer heat insulation loop (3), described mould (1) be provided with inner end close and outer end opening to put the pipe end seal die cavity (5) of tubing seal mouth ring (4) in advance, not only be provided with heating tube (7) that the pipe end (6) in pipe end seal die cavity (5) and tubing seal mouth ring (4) are heated in described mould (1) but also be provided with the cooling duct (8) that the pipe end sealed (6) is cooled, described interior heat insulation loop (2) and outer heat insulation loop (3) are arranged on mould (1) end outside in pipe end seal die cavity (5) outer end opening radial direction respectively to play effect that is heat insulation and resistance flash.
2. integral type heating cooling steel plastic composite pipe end seal mechanism according to claim 1, it is characterized in that: described mould (1) comprises internal mold (1.1) and the external mold (1.2) of split-type structural, described internal mold (1.1) and external mold (1.2) fit are equipped with the described inner end of rear formation and close and the pipe end seal die cavity (5) of outer end opening, on the internal mold (1.1) that interior heat insulation loop (2) and outer heat insulation loop (3) are arranged on pipe end seal die cavity (5) outer end opening place respectively and external mold (1.2) end.
3. integral type heating cooling steel plastic composite pipe end seal mechanism according to claim 2, it is characterized in that: described mould comprises internal mold and the external mold of integral structure, be provided with described inner end between described internal mold and external mold to close and the pipe end seal die cavity of outer end opening, on the internal mold that interior heat insulation loop and outer heat insulation loop are arranged on pipe end seal die cavity outer end opening place respectively and external mold end.
4. the integral type heating cooling steel plastic composite pipe end seal mechanism according to Claims 2 or 3, it is characterized in that: integral type heating cooling steel plastic composite pipe end seal mechanism also comprises leads so that pipe end (6) is inserted in the fairlead (9) in pipe end seal die cavity (5) to pipe end (6), when steel-plastics composite pipe (10) is for diameter pipes decided at the higher level but not officially announced, fairlead (9) is located at the end of interior heat insulation loop (2) and fairlead (9) forms the conical outer wall (9.1) that external diameter is increased to inner end gradually by outer end, when steel-plastics composite pipe (10) is for outer sizing tubing, fairlead (9) is located at the end of outer heat insulation loop (3) and fairlead (9) forms the conical inboard wall that internal diameter is reduced to inner end gradually by outer end.
5. the integral type heating cooling steel plastic composite pipe end seal mechanism according to Claims 2 or 3, it is characterized in that: be equipped with cooling duct (8) and heating tube (7) in internal mold (1.1) and external mold (1.2), cooling duct (8) and heating tube (7) all curl state are arranged in internal mold (1.1) and external mold (1.2).
6. the integral type heating cooling steel plastic composite pipe end seal mechanism according to Claims 2 or 3, it is characterized in that: the end that interior heat insulation loop (2) and internal mold (1.1) are equipped with mutually is provided with mutually equipped step (11), the end that outer heat insulation loop (3) and external mold (1.2) match also is provided with the step (11) be mutually equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041255.9U CN205185297U (en) | 2015-12-15 | 2015-12-15 | Integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041255.9U CN205185297U (en) | 2015-12-15 | 2015-12-15 | Integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism |
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| CN205185297U true CN205185297U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521041255.9U Active CN205185297U (en) | 2015-12-15 | 2015-12-15 | Integral type heating cooling steel is moulded compound pipe pipe end and is sealed mechanism |
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| CN (1) | CN205185297U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346063A (en) * | 2015-12-15 | 2016-02-24 | 安源管道实业有限公司 | Heating and cooling integrated tube end sealing mechanism for steel-plastic composite tube |
| CN106363916A (en) * | 2016-11-15 | 2017-02-01 | 江苏富梓民轮胎有限公司 | Open type inner tyre fracture sealing equipment |
| CN110901034A (en) * | 2019-10-29 | 2020-03-24 | 谭连平 | Production method of polyethylene pressure injection sealing of water supply and drainage pipe port |
| CN112847906A (en) * | 2021-01-25 | 2021-05-28 | 宜宾天亿新材料科技有限公司 | Multi-section type pipe heating device used before preparation of PVC-O pipe fitting |
-
2015
- 2015-12-15 CN CN201521041255.9U patent/CN205185297U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346063A (en) * | 2015-12-15 | 2016-02-24 | 安源管道实业有限公司 | Heating and cooling integrated tube end sealing mechanism for steel-plastic composite tube |
| CN106363916A (en) * | 2016-11-15 | 2017-02-01 | 江苏富梓民轮胎有限公司 | Open type inner tyre fracture sealing equipment |
| CN110901034A (en) * | 2019-10-29 | 2020-03-24 | 谭连平 | Production method of polyethylene pressure injection sealing of water supply and drainage pipe port |
| CN112847906A (en) * | 2021-01-25 | 2021-05-28 | 宜宾天亿新材料科技有限公司 | Multi-section type pipe heating device used before preparation of PVC-O pipe fitting |
| CN112847906B (en) * | 2021-01-25 | 2023-03-14 | 宜宾天亿新材料科技有限公司 | Multi-section type pipe heating device used before preparation of PVC-O pipe fitting |
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