CN212480384U - PE plastic pipe with good freezing resistance - Google Patents
PE plastic pipe with good freezing resistance Download PDFInfo
- Publication number
- CN212480384U CN212480384U CN201922195708.8U CN201922195708U CN212480384U CN 212480384 U CN212480384 U CN 212480384U CN 201922195708 U CN201922195708 U CN 201922195708U CN 212480384 U CN212480384 U CN 212480384U
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat
- inner sleeve
- fixedly connected
- pipe body
- Prior art date
- 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.)
- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 238000007710 freezing Methods 0.000 title claims abstract description 15
- 230000008014 freezing Effects 0.000 title claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract 4
- 239000012530 fluid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model discloses a PE plastic pipe with good freezing resistance, which comprises a pipe body and a heat dissipation ring piece, wherein the outer wall of the pipe body is bonded with a heat preservation layer, the outer walls at the two ends of the pipe body are fixedly connected with flange rings, the edge of the flange rings is provided with a plurality of positioning holes, the inner walls at the two ends of the pipe body are fixedly connected with a fixed plate, an inner sleeve is sleeved in the fixed plate, the outer walls at the two ends of the inner sleeve are provided with concave rings, an extension cylinder is fixedly connected on one side end surface of the inner sleeve, the outer wall of the extension cylinder is provided with an external thread, and the other side end surface of the inner sleeve is provided with a groove, the PE plastic pipe with good freezing resistance is combined by adopting a double-layer sleeve mode, the heat preservation layer has heat preservation and insulation effects, a heat insulation space is arranged between the pipe body and the inner sleeve, the heat insulation, the heat insulation space can be effectively heated.
Description
Technical Field
The utility model relates to a PE plastic tubing that freeze proof performance is good belongs to PE plastic tubing technical field.
Background
The plastic pipe is produced by using synthetic resin, i.e. polyester, as raw material, adding stabilizer, lubricant, plasticizer, etc. and extruding in pipe making machine in plastic method, and is mainly used as the pipe for water supply system, drainage, exhaust and pollution discharge sanitary pipe, underground drainage pipe system, rain water pipe, and threading pipe for electric wire installation.
In the north with low air temperature, the plastic pipe can be normally used in spring and summer, and when the temperature is low in winter, the liquid in the plastic pipe is frozen due to too low temperature, and even the pipe body is frozen and cracked seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving in the north that temperature is low, the plastic tubing can be in spring and summer season normal use, come temporarily winter, the low temperature can lead to the intraductal liquid of plastic to freeze, can appear the shortcoming of the body condition of frost crack even seriously, and the PE plastic tubing that frost resisting performance is good that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the PE plastic pipe with good freezing resistance comprises a pipe body and heat dissipation ring pieces, wherein a heat preservation layer is bonded on the outer wall of the pipe body, flange rings are fixedly connected to the outer walls of two ends of the pipe body, a plurality of positioning holes are formed in the edges of the flange rings, fixing plates are fixedly connected to the inner walls of two ends of the pipe body, an inner sleeve is sleeved in each fixing plate, concave rings are formed in the outer walls of two ends of the inner sleeve, an extension cylinder is fixedly connected to one end face of the inner sleeve, external threads are formed in the outer wall of the extension cylinder, a groove is formed in the end face of the other end of the inner sleeve, a sealing cushion ring is arranged in the groove, internal threads are formed in the inner wall of the groove, four heat conduction pipes are arranged between the two fixing plates, two ends of each heat conduction pipe penetrate through, the outside cover of connecting pipe is equipped with the packing ring, four fixedly connected with a plurality of heat dissipation ring pieces between the heat pipe.
Preferably, the structure of the concave ring is matched with that of the fixing plate, and the fixing plate is of an annular structure.
Preferably, the structure of internal thread and the structure looks adaptation of external screw thread, the fixed plate is connected with the body rotation.
Preferably, the radius of the groove is the same as the radius of the gasket ring, and the gasket collar is sleeved outside the connecting pipe.
Preferably, the heat dissipation ring piece is provided with four circular grooves corresponding to the heat conduction pipe, and the heat dissipation ring piece is welded with the outer wall of the heat conduction pipe.
Preferably, the heat-insulating layer is made of polyurethane foam material, and the heat-conducting pipe and the heat-radiating ring sheet are made of stainless steel material.
The utility model provides a pair of PE plastic tubing that freezing resistance is good, beneficial effect lies in: the utility model relates to a PE plastic tubing that freeze proof performance is good, adopt double-deck sheathed tube mode to make up, the heat preservation has the thermal-insulated effect that keeps warm, there is thermal-insulated space between body and the interior sleeve pipe, the heat-proof quality of body has further been improved, cross when low excessively at ambient temperature, inject the hot-fluid into the heat conduction pipe, the hot-fluid circulation enlarges heat radiating area through the radiating ring piece, can effectively heat thermal-insulated space, form annular heating space in the lantern ring outside including, the sleeve pipe heat scatters and disappears in the heating is avoided, thereby ensure interior sheathed tube normal circulation, the freeze proof performance of plastic tubing has been improved greatly, make the plastic tubing still can normal operating in winter.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a PE plastic pipe with good freezing resistance provided by the present invention;
FIG. 2 is a side sectional view of a PE plastic pipe with good freezing resistance provided by the present invention;
FIG. 3 is a sectional view along A-A of FIG. 2 of a PE plastic pipe with good freezing resistance according to the present invention;
fig. 4 is the enlarged view of the structure at B in fig. 2 of the PE plastic pipe with good freezing resistance of the utility model.
In the figure: the heat-insulating pipe comprises a pipe body 1, a flange ring 2, a positioning hole 3, a fixing plate 4, an inner sleeve 5, a concave ring 6, an extension cylinder 7, an external thread 8, a groove 9, an internal thread 10, a sealing gasket ring 11, a heat-conducting pipe 12, a connecting pipe 13, a gasket 14, a heat-radiating ring sheet 15 and a heat-insulating layer 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a PE plastic pipe with good freezing resistance comprises a pipe body 1 and a heat dissipating ring piece 15, wherein a heat insulating layer 16 is bonded on the outer wall of the pipe body 1, flange rings 2 are fixedly connected to the outer walls of both ends of the pipe body 1, a plurality of positioning holes 3 are arranged on the edges of the flange rings 2, fixing plates 4 are fixedly connected to the inner walls of both ends of the pipe body 1, an inner sleeve 5 is sleeved in the fixing plates 4, concave rings 6 are arranged on the outer walls of both ends of the inner sleeve 5, an extension cylinder 7 is fixedly connected to one side end surface of the inner sleeve 5, an external thread 8 is arranged on the outer wall of the extension cylinder 7, a groove 9 is arranged on the other side end surface of the inner sleeve 5, a sealing gasket ring 11 is arranged in the groove 9, an internal thread 10 is arranged on the inner wall of the groove 9, four heat conducting pipes 12 are arranged, the outer side of the connecting pipe 13 is sleeved with a gasket 14, and a plurality of heat dissipating ring pieces 15 are fixedly connected among the four heat conducting pipes 12.
The structure of the concave ring 6 is matched with that of the fixing plate 4, and the fixing plate 4 is of an annular structure and effectively limits the position of the inner sleeve 5; the structure of the internal thread 10 is matched with that of the external thread 8, and the fixing plate 4 is rotatably connected with the pipe body 1, so that the installation is convenient; the radius of the groove 9 is the same as that of the sealing gasket ring 11, the gasket 14 is sleeved on the outer side of the connecting pipe 13 in a hooping mode, and the gasket 14 and the sealing gasket ring 11 are extruded to realize sealing; the heat dissipation ring piece 15 is provided with four circular grooves corresponding to the heat conduction pipe 12, the heat dissipation ring piece 15 is welded with the outer wall of the heat conduction pipe 12, and the heat dissipation area of the heat dissipation ring piece 15 is enlarged; the heat preservation layer 16 is made of polyurethane foam material, the heat conduction pipe 12 and the radiating ring piece 15 are made of stainless steel material, the polyurethane foam material has the characteristics of low cost and good heat preservation effect, and the stainless steel material not only has good heat conductivity, but also can effectively prevent the corrosion problem.
The working principle is as follows: when the heat-insulating pipe is used, the double-layer sleeve mode is adopted for combination, the heat-insulating layer 16 has the heat-insulating effect and can slow down the heat loss in the pipe, a heat-insulating space exists between the pipe body 1 and the inner sleeve pipe 5, the heat-insulating property of the pipe body 1 is further improved, when the external temperature is too low, hot fluid such as hot steam, hot air, hot oil or hot water is injected into the heat-conducting pipe 12, the hot fluid circulates along the heat-conducting pipe 12, the heat-radiating area is enlarged through the heat-radiating ring sheets 15, the heat-insulating space can be effectively heated, the annular heating space is formed outside the inner sleeve pipe 5, the heat loss of the inner sleeve pipe 5 is heated and avoided, and the normal circulation of fluid in the inner sleeve pipe 5 is guaranteed, when the heat-insulating pipe is assembled, the extension cylinder 7 is aligned with the groove 9, the connecting pipe 13 is aligned with the heat, after that, the flange ring 2 is tightened.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The PE plastic pipe with good frost resistance comprises a pipe body (1) and a heat dissipation ring piece (15), and is characterized in that a heat preservation layer (16) is bonded on the outer wall of the pipe body (1), flange rings (2) are fixedly connected to the outer walls of the two ends of the pipe body (1), a plurality of positioning holes (3) are formed in the edges of the flange rings (2), fixing plates (4) are fixedly connected to the inner walls of the two ends of the pipe body (1), an inner sleeve (5) is sleeved in each fixing plate (4), concave rings (6) are arranged on the outer walls of the two ends of the inner sleeve (5), an extension cylinder (7) is fixedly connected to one end face of the inner sleeve (5), external threads (8) are formed in the outer wall of the extension cylinder (7), a groove (9) is formed in the end face of the other side of the inner sleeve (5), and a sealing gasket ring, internal thread (10) have been seted up to recess (9) inner wall, two be equipped with four heat pipe (12) between fixed plate (4), fixed plate (4) are all passed at the both ends of heat pipe (12), equal fixedly connected with connecting pipe (13) on being close to a side end face of extending a section of thick bamboo (7), the outside cover of connecting pipe (13) is equipped with packing ring (14), four a plurality of heat dissipation ring piece of fixedly connected with (15) between heat pipe (12).
2. PE plastic pipe with good freezing resistance according to claim 1, wherein the structure of the concave ring (6) is matched with the structure of the fixing plate (4), and the fixing plate (4) is of an annular structure.
3. PE plastic pipe with good frost resistance according to claim 1, characterized in that the structure of the internal thread (10) is adapted to the structure of the external thread (8), and the fixing plate (4) is rotatably connected to the pipe body (1).
4. PE plastic pipe with good freezing resistance according to claim 1, characterized in that the radius of the groove (9) is the same as the radius of the gasket ring (11), and the gasket (14) is sleeved outside the connecting pipe (13).
5. The PE plastic pipe with good freezing resistance according to claim 1, wherein the heat dissipation ring piece (15) is provided with four circular grooves corresponding to the heat conduction pipe (12), and the heat dissipation ring piece (15) is welded with the outer wall of the heat conduction pipe (12).
6. The PE plastic pipe with good freezing resistance as claimed in claim 1, wherein the heat insulating layer (16) is made of polyurethane foam material, and the heat conducting pipe (12) and the heat dissipating ring piece (15) are made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195708.8U CN212480384U (en) | 2019-12-10 | 2019-12-10 | PE plastic pipe with good freezing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195708.8U CN212480384U (en) | 2019-12-10 | 2019-12-10 | PE plastic pipe with good freezing resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480384U true CN212480384U (en) | 2021-02-05 |
Family
ID=74415019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922195708.8U Expired - Fee Related CN212480384U (en) | 2019-12-10 | 2019-12-10 | PE plastic pipe with good freezing resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212480384U (en) |
-
2019
- 2019-12-10 CN CN201922195708.8U patent/CN212480384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |