CN211175709U - Anti-freezing PE pipe - Google Patents
Anti-freezing PE pipe Download PDFInfo
- Publication number
- CN211175709U CN211175709U CN201922184347.7U CN201922184347U CN211175709U CN 211175709 U CN211175709 U CN 211175709U CN 201922184347 U CN201922184347 U CN 201922184347U CN 211175709 U CN211175709 U CN 211175709U
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- CN
- China
- Prior art keywords
- layer
- wall
- fixed mounting
- connecting piece
- screw
- 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
Links
- 238000007710 freezing Methods 0.000 title description 4
- 239000010410 layer Substances 0.000 claims abstract description 74
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 238000004321 preservation Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 239000010425 asbestos Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 230000002528 anti-freeze Effects 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model relates to the technical field of PE pipes, and discloses a freeze-proof PE pipe, which comprises a base layer, wherein an outer hollow heat-insulating layer is fixedly arranged on the outer wall of the base layer, an outer reinforcing layer is fixedly arranged on the outer wall of the outer hollow heat-insulating layer, a protective layer is fixedly arranged on the outer wall of the outer reinforcing layer, an inner hollow heat-insulating layer is fixedly arranged on the inner wall of the base layer, an inner reinforcing layer is fixedly arranged on the inner wall of the inner hollow heat-insulating layer, a connecting block is fixedly arranged on the outer part of the top of the protective layer, the connecting block is fixedly provided with a connecting piece through screws, the freeze-proof PE pipe is protected on the base layer through the outer hollow heat-insulating layer and the inner hollow heat-insulating layer, external cold air is prevented from entering the inside of the base layer, the temperature loss of the base layer is prevented, the base layer, and the base layer is protected from external collision damage by the protective layer.
Description
Technical Field
The utility model relates to a PE manages technical field, specifically is a freeze proof PE pipe.
Background
PE is polyethylene plastic, the most basic plastic, and PE tubular products are widely applied to the transportation of domestic water, are used for replacing traditional metal pipelines, and realize the effects of low cost and quick installation.
But PE pipe among the prior art easily receives external environment's influence when using, and the freeze-proof performance is not enough, and the intraductal easy freezing when ambient temperature is lower leads to tubular product to be propped big deformation and burst even to the interface of current pipeline is in the effect of water impact and is out of shape easily down, causes liquid leakage, also brings the trouble for later stage dismantlement. Therefore, we propose a freeze resistant PE pipe.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a freeze proof PE pipe possesses freeze proof heat preservation, improves pipeline strength, increases life and quick installation dismantlement, improves the advantage of sealed effect, has solved the problem mentioned in the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a freeze proof PE pipe, includes the basic unit, the outer wall fixed mounting of basic unit has outer empty heat preservation at a distance from, the outer wall fixed mounting who separates the empty heat preservation outward has outer strengthening layer, the outer wall fixed mounting who adds the strengthening layer has the inoxidizing coating, the inner wall fixed mounting of basic unit has interior empty heat preservation, the inner wall fixed mounting who separates the empty heat preservation has interior enhancement layer, the outside fixed mounting at inoxidizing coating top has the connecting block, the connecting block has the connecting piece through screw fixed mounting, the inner chamber of connecting piece is provided with the sealing member.
Preferably, the sealing element comprises an asbestos pad sealing layer and a graphite filler layer, and the graphite filler layer is fixedly connected with the inner wall of the sealing element.
Preferably, the inner wall of the sealing element is provided with an internal thread, and the outer wall of the end part of the protective layer is provided with an external thread matched with the internal thread.
Preferably, the surface of the connecting block is provided with a screw hole, the surface of the connecting piece is provided with a pin hole, the screw hole and the pin hole are matched with the screw, and the end part of the screw penetrates through the wall surface of the connecting piece through the pin hole and extends to the inner cavity of the screw hole.
Preferably, the outer part of the protective layer and the inner wall of the inner reinforcing layer are both provided with an anti-corrosion layer.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. This frost-resistant PE pipe protects the basic unit through outer empty heat preservation and the interior empty heat preservation of separating, prevents that outside cold air from getting into inside the basic unit, blocks the temperature loss of basic unit simultaneously, guarantees that the basic unit is in and is close homothermal state, reduces the influence of external temperature to the basic unit, strengthens the intensity of basic unit through outer reinforcing layer and interior enhancement layer simultaneously to protect the basic unit not receive outside collision damage through the inoxidizing coating, improve the life of basic unit.
2. This frost resisting PE pipe passes the pinhole of connecting piece and with the screw threaded connection of connecting block through the screw for inoxidizing coating and connecting piece high-speed joint, simple structure, reasonable in design, and when liquid flows, carry on spacingly through the screw to the connecting piece, prevent that the connecting piece from rotating under the impact of liquid, the graphite packing layer reduces the deformation of sealing member simultaneously, has improved the device's sealed effect, avoids liquid leakage, and the practicality is strong.
Drawings
FIG. 1 is a schematic front sectional view of the structure of the present invention;
Fig. 2 is a schematic cross-sectional view of the structure of the present invention.
In the figure: 1. a base layer; 2. an external insulating layer; 3. a reinforcing layer is added; 4. a protective layer; 5. an inner insulating layer; 6. an inner reinforcing layer; 7. connecting blocks; 8. a screw; 9. a connecting member; 10. and a seal.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an anti-freezing PE pipe comprises a base layer 1, an outer insulating layer 2 fixedly mounted on an outer wall of the base layer 1, an outer reinforcing layer 3 fixedly mounted on an outer wall of the outer insulating layer 2, a protective layer 4 fixedly mounted on an outer wall of the outer reinforcing layer 3, an inner insulating layer 5 fixedly mounted on an inner wall of the base layer 1, an inner reinforcing layer 6 fixedly mounted on an inner wall of the inner insulating layer 5, the base layer 1 is protected by the outer insulating layer 2 and the inner insulating layer 5 to prevent outside cold air from entering the base layer 1 and simultaneously prevent the temperature loss of the base layer 1, the base layer 1 is ensured to be in a state close to constant temperature, the influence of the outside temperature on the base layer is reduced, the strength of the base layer 1 is enhanced by the outer reinforcing layer 3 and the inner reinforcing layer 6, the base layer 1 is protected from external collision damage by the protective layer 4, and, the outside fixed mounting at inoxidizing coating 4 top has connecting block 7, and connecting block 7 passes through 8 fixed mounting of screw has connecting piece 9, and the inner chamber of connecting piece 9 is provided with sealing member 10.
Wherein, sealing member 10 includes asbestos pad sealing layer and graphite packing layer, the inner wall fixed connection of graphite packing layer and sealing member 10, and the asbestos pad sealing layer seals the connecting gap of inoxidizing coating 4 and connecting piece 9, utilizes the resistance to compression resilience of graphite packing layer simultaneously, reduces the deformation of sealing member 10 in the use and has improved the device's sealed effect, avoids liquid leakage, and the practicality is strong.
The inner wall of the sealing element 10 is provided with an internal thread, the outer wall of the end part of the protective layer 4 is provided with an external thread matched with the internal thread, the external thread and the internal thread are matched for use, the pressing force between the protective layer 4 and the connecting piece 9 is enhanced, the protective layer 4 and the connecting piece 9 are conveniently and fixedly connected, the structure is simple, and the design is reasonable.
Wherein, the screw has been seted up on the surface of connecting block 7, the pinhole has been seted up on the surface of connecting piece 9, the screw all with 8 looks adaptations of screw with the pinhole, the tip of screw 8 passes the wall of connecting piece 9 and extends to the inner chamber of screw through the pinhole, pass the pinhole of connecting piece 9 and with the screw threaded connection of connecting block 7 through screw 8, make inoxidizing coating 4 and connecting piece 9 high-speed joint, moreover, the steam generator is simple in structure, and reasonable in design, and during liquid flow, it is spacing to carry out connecting piece 9 through screw 8, prevent that connecting piece 9 from rotating under the impact of liquid, the stability and the leakproofness of connecting piece 9 have been improved, prevent liquid leakage, the device's result of use.
Wherein, the outside of inoxidizing coating 4 and the inner wall of interior enhancement layer 6 all are provided with anti-corrosion coating, and anti-corrosion coating's setting can be protected inoxidizing coating 4 and interior enhancement layer 6, prevents that outside air medium and inside rivers from corroding inoxidizing coating 4 and interior enhancement layer 6, has improved inoxidizing coating 4 and interior enhancement layer 6 life.
The working principle is as follows: pass the pinhole of connecting piece 9 through screw 8 and with the screw threaded connection of connecting block 7, make inoxidizing coating 4 and connecting piece 9 high-speed joint, protect basic unit 1 through outer empty heat preservation 2 and the interior empty heat preservation 5 of separating, prevent that outside cold air from getting into inside basic unit 1, block basic unit 1's temperature loss simultaneously, guarantee that basic unit 1 is in and be close homothermal state, and utilize outer reinforcement layer 3 and the intensity of interior enhancement layer 6 enhancement basic unit 1, protect basic unit 1 not receive outside collision damage through inoxidizing coating 4, during the liquid flow, carry on spacingly through screw 8 to connecting piece 9, prevent that connecting piece 9 from rotating under the impact of liquid, graphite packing layer reduces the deformation of sealing member 10 simultaneously, can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An anti-freeze PE pipe, includes basic unit (1), its characterized in that: outer wall fixed mounting of basic unit (1) has outer empty heat preservation (2) that separates, the outer wall fixed mounting who separates outer empty heat preservation (2) has outer reinforcement layer (3), the outer wall fixed mounting who adds reinforcement layer (3) has inoxidizing coating (4), inner wall fixed mounting of basic unit (1) has interior empty heat preservation (5), inner wall fixed mounting who separates empty heat preservation (5) has interior enhancement layer (6), the external fixed mounting at inoxidizing coating (4) top has connecting block (7), connecting block (7) have connecting piece (9) through screw (8) fixed mounting, the inner chamber of connecting piece (9) is provided with sealing member (10).
2. A freeze resistant PE pipe according to claim 1, characterized in that: the sealing element (10) comprises an asbestos pad sealing layer and a graphite packing layer, and the graphite packing layer is fixedly connected with the inner wall of the sealing element (10).
3. A freeze resistant PE pipe according to claim 1, characterized in that: the inner wall of the sealing element (10) is provided with an internal thread, and the outer wall of the end part of the protective layer (4) is provided with an external thread matched with the internal thread.
4. A freeze resistant PE pipe according to claim 1, characterized in that: the surface of the connecting block (7) is provided with a screw hole, the surface of the connecting piece (9) is provided with a pin hole, the screw hole and the pin hole are matched with the screw (8), and the end part of the screw (8) penetrates through the wall surface of the connecting piece (9) through the pin hole and extends to the inner cavity of the screw hole.
5. A freeze resistant PE pipe according to claim 1, characterized in that: and the outer part of the protective layer (4) and the inner wall of the inner reinforcing layer (6) are both provided with an anti-corrosion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184347.7U CN211175709U (en) | 2019-12-09 | 2019-12-09 | Anti-freezing PE pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184347.7U CN211175709U (en) | 2019-12-09 | 2019-12-09 | Anti-freezing PE pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175709U true CN211175709U (en) | 2020-08-04 |
Family
ID=71797105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922184347.7U Expired - Fee Related CN211175709U (en) | 2019-12-09 | 2019-12-09 | Anti-freezing PE pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175709U (en) |
-
2019
- 2019-12-09 CN CN201922184347.7U patent/CN211175709U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 330000 No. 989, Che Avenue, Xiaolan economic and Technological Development Zone, Nanchang County, Nanchang City, Jiangxi Province Patentee after: Jiangxi Hanyong New Material Co.,Ltd. Address before: 330052 No. 989, Che Avenue, Xiaolan economic and Technological Development Zone, Nanchang County, Nanchang City, Jiangxi Province Patentee before: Jiangxi Hanyong Plastic Industry Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |