CN218719410U - High-temperature-resistant polyethylene heat-insulating pipe - Google Patents
High-temperature-resistant polyethylene heat-insulating pipe Download PDFInfo
- Publication number
- CN218719410U CN218719410U CN202222945925.6U CN202222945925U CN218719410U CN 218719410 U CN218719410 U CN 218719410U CN 202222945925 U CN202222945925 U CN 202222945925U CN 218719410 U CN218719410 U CN 218719410U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- hollow
- polyethylene
- wall fixedly
- pipeline
- 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.)
- Active
Links
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 69
- -1 polyethylene Polymers 0.000 title claims abstract description 69
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 229920000742 Cotton Polymers 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 31
- 238000004321 preservation Methods 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a polyethylene insulating tube of high temperature resistance, including protective case, the hollow buffer sleeve of protective case inner wall fixedly connected with, the hollow blotter of buffer sleeve inner wall fixedly connected with, the hollow polyethylene pipe of blotter inner wall fixedly connected with, the hollow pad that keeps warm of polyethylene pipe inner wall fixedly connected with, it fills up to keep warm to fill up the hollow thermal-insulated cotton of inner wall fixedly connected with, the hollow pipeline of thermal-insulated cotton inner wall fixedly connected with, the hollow anticorrosive coating of pipeline inner wall fixedly connected with, anticorrosive coating rear end fixedly connected with sealing washer, sealing washer rear end fixedly connected with flange, flange front end edge intermediate position is provided with the first screw hole of six evenly distributed, and first screw hole all runs through flange. The utility model discloses in, improve the life of pipeline, improved the compressive capacity of pipeline, and connect simply, convenient operation has improved work efficiency.
Description
Technical Field
The utility model relates to a polyethylene insulating tube technical field especially relates to a prevent polyethylene insulating tube of high temperature.
Background
The polyethylene thermal insulation pipe is composed of a two-step method and consists of a high-density polyethylene outer protective layer, a rigid foam plastic pipe and a steel pipe; the polyethylene thermal insulation pipe is widely used for liquid and gas conveying pipe networks, chemical pipeline thermal insulation engineering petroleum, chemical engineering, central heating and heating networks, central air-conditioning ventilation pipelines, municipal engineering and the like.
The existing polyethylene heat-insulating pipe has poor corrosion resistance and low pressure resistance, and is complex to install during pipeline connection, so that the use of the polyethylene heat-insulating pipe has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-temperature-resistant polyethylene heat-preservation pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent polyethylene insulating tube of high temperature, includes protective case, protective case inner wall fixedly connected with hollow buffer sleeve, buffer sleeve inner wall fixedly connected with hollow blotter, hollow polyethylene pipe of blotter inner wall fixedly connected with, the hollow heat preservation of polyethylene pipe inner wall fixedly connected with fills up, it fills up the hollow thermal-insulated cotton of inner wall fixedly connected with to keep warm, thermal-insulated cotton inner wall fixedly connected with hollow pipeline, the hollow anticorrosive coating of pipeline inner wall fixedly connected with, anticorrosive coating rear end fixedly connected with sealing washer, sealing washer rear end fixedly connected with flange, flange front end edge intermediate position is provided with six evenly distributed's first screw hole, and first screw hole all runs through flange, the equal threaded connection of first screw hole inner wall has fixing bolt, fixing bolt rear end threaded connection has fixation nut, flange rear end fixedly connected with rubber packing pad, rubber packing pad front end edge intermediate position is provided with six evenly distributed's second screw hole, and the second screw hole all runs through rubber packing pad.
As a further description of the above technical solution:
and sealant is arranged among the protective sleeve, the buffer pad, the polyethylene pipe, the heat insulation pad, the heat insulation cotton and the anticorrosive coating.
As a further description of the above technical solution:
the front end of the sealing ring is fixedly connected with the rear ends of the protective sleeve, the buffer cushion, the polyethylene pipe, the heat preservation cushion, the heat insulation cotton, the pipeline and the anticorrosive coating.
As a further description of the above technical solution:
the inner walls of the first threaded hole and the second threaded hole are in threaded connection with the fixing bolt.
As a further description of the above technical solution:
and the inner walls of the first threaded hole and the second threaded hole are provided with threads.
As a further description of the above technical solution:
and a first threaded hole in the middle position of the front end edge of the connecting flange is matched with a second threaded hole in the middle position of the front end edge of the rubber sealing gasket.
As a further description of the above technical solution:
the fixing bolts penetrate through the connecting flange and the rubber sealing gasket.
The utility model discloses following beneficial effect has:
the utility model discloses in, connect two polyethylene insulating tubes through flange, rethread fixing bolt is fixed with two flanges with fixation nut, it leaks to prevent through fixedly connected with rubber packing pad on the flange that the polyethylene insulating tube junction from leaking, prevent through anticorrosive coating that the polyethylene insulating tube is corroded by the material in the pipeline, increase the life of polyethylene insulating tube, prevent the calorific loss of the inside material of pipeline through thermal-insulated cotton, with the thermal-insulated effect of realization heat preservation, through buffer tube and blotter, make the polyethylene insulating tube receiving impact back non-deformable, improve its compressive capacity, prevent through protective case that the pipeline is destroyed, improve the life of pipeline, the compressive capacity of pipeline is improved, and the connection is simple, and convenient for operation, and the work efficiency is improved.
Drawings
Fig. 1 is a perspective view of a high temperature resistant polyethylene thermal insulation pipe provided by the present invention;
fig. 2 is a front view of the high temperature resistant polyethylene thermal insulation pipe provided by the present invention;
fig. 3 is a top view of the high temperature resistant polyethylene thermal insulation pipe provided by the present invention;
fig. 4 is a side view of the high temperature resistant polyethylene thermal insulation pipe of the present invention.
Illustration of the drawings:
1. protecting the sleeve; 2. a buffer sleeve; 3. a cushion pad; 4. a polyethylene tube; 5. a heat-insulating pad; 6. heat insulation cotton; 7. a pipeline; 8. an anticorrosive coating; 9. a seal ring; 10. a connecting flange; 11. fixing the bolt; 12. fixing a nut; 13. a rubber gasket; 14. a first threaded hole; 15. and a second threaded hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a high-temperature-resistant polyethylene thermal insulation pipe comprises a protective sleeve 1, wherein the protective sleeve 1 is arranged on the outermost layer of the polyethylene thermal insulation pipe to prevent a pipeline from being damaged, a hollow buffer sleeve 2 is fixedly connected to the inner wall of the protective sleeve 1, a hollow cushion 3 is fixedly connected to the inner wall of the buffer sleeve 2, the buffer sleeve 2 and the cushion 3 are arranged in the polyethylene thermal insulation pipe to ensure that the polyethylene thermal insulation pipe is not easy to deform after being impacted and improve the pressure resistance of the polyethylene thermal insulation pipe, a hollow polyethylene pipe 4 is fixedly connected to the inner wall of the cushion 3, a hollow thermal insulation pad 5 is fixedly connected to the inner wall of the polyethylene pipe 4, hollow thermal insulation cotton 6 is fixedly connected to the inner wall of the thermal insulation pad 5, the thermal insulation cotton 6 is arranged in the polyethylene pipe to prevent the heat loss of substances in the pipeline 7 so as to realize the functions of thermal insulation, the hollow pipeline 7 is fixedly connected to the inner wall of the thermal insulation cotton 6, and a hollow anti-corrosion coating 8 is fixedly connected to the inner wall of the pipeline 7, an anti-corrosion coating 8 is arranged in the polyethylene heat-insulating pipe to prevent the polyethylene heat-insulating pipe from being corroded by substances in the pipeline, the service life of the polyethylene heat-insulating pipe is prolonged, a sealing ring 9 is fixedly connected to the rear end of the anti-corrosion coating 8, the sealing rings 9 are arranged at two ends of the polyethylene heat-insulating pipe to prevent gaps from being formed among layers, a connecting flange 10 is fixedly connected to the rear end of the sealing ring 9, six first threaded holes 14 which are uniformly distributed are formed in the middle position of the front end edge of the connecting flange 10, the first threaded holes 14 penetrate through the connecting flange 10, fixing bolts 11 are in threaded connection with the inner wall of each first threaded hole 14, fixing nuts 12 are in threaded connection with the rear ends of the fixing bolts 11, the two polyethylene heat-insulating pipes are connected through the connecting flange 10 on the sealing ring 9 fixedly connected to the rear end of the pipeline, and the connecting flanges 10 on the two polyethylene heat-insulating pipes are fixed through the fixing bolts 11 and the fixing nuts 12, the rear end of the connecting flange 10 is fixedly connected with a rubber sealing gasket 13, the connecting flange 10 is fixedly connected with the rubber sealing gasket 13 to prevent the polyethylene heat-preservation pipe from water leakage at the joint, the middle position of the front end edge of the rubber sealing gasket 13 is provided with six uniformly distributed second threaded holes 15, and the second threaded holes 15 all penetrate through the rubber sealing gasket 13.
The working principle is as follows: the connecting flange 10 on the sealing ring 9 through pipeline rear end fixed connection connects two polyethylene heat preservation pipes, the connecting flange 10 on the two polyethylene heat preservation pipes is fixed through a fixing bolt 11 and a fixing nut 12, a rubber sealing gasket 13 is fixedly connected on the connecting flange 10 to prevent water leakage at the joint of the polyethylene heat preservation pipes, an anticorrosive coating 8 is arranged in each polyethylene heat preservation pipe to prevent the polyethylene heat preservation pipes from being corroded by substances in the pipeline, the service life of each polyethylene heat preservation pipe is prolonged, heat insulation cotton 6 is arranged in each polyethylene heat preservation pipe to prevent heat loss of substances in the pipeline 7, heat insulation effect is achieved, a buffer sleeve 2 and a buffer pad 3 are arranged in each polyethylene heat preservation pipe, the polyethylene heat preservation pipes are enabled to be not prone to deformation after being impacted, the compression resistance of the polyethylene heat preservation pipes is improved, a protective sleeve 1 is arranged on the outmost layer of each polyethylene heat preservation pipe to prevent the pipelines from being damaged, and sealing rings 9 are arranged at two ends of each polyethylene heat preservation pipe to prevent gaps from existing between layers.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a prevent polyethylene insulating tube of high temperature, includes protective case (1), its characterized in that: protective sleeve (1) inner wall fixedly connected with hollow buffer sleeve (2), buffer sleeve (2) inner wall fixedly connected with hollow blotter (3), blotter (3) inner wall fixedly connected with hollow polyethylene pipe (4), polyethylene pipe (4) inner wall fixedly connected with hollow heat preservation pad (5), heat preservation pad (5) inner wall fixedly connected with hollow thermal-insulated cotton (6), thermal-insulated cotton (6) inner wall fixedly connected with hollow pipeline (7), pipeline (7) inner wall fixedly connected with hollow anticorrosive coating (8), anticorrosive coating (8) rear end fixedly connected with sealing washer (9), sealing washer (9) rear end fixedly connected with flange (10), flange (10) front end edge intermediate position is provided with six evenly distributed's first screw hole (14), and first screw hole (14) all runs through flange (10), first screw hole (14) inner wall equal threaded connection has fixing bolt (11), fixing bolt (11) rear end threaded connection has fixation nut end edge (12), flange (10) rear end fixedly connected with sealed pad (13), rubber seal pad (13) front end fixed connection has the second screw hole (15) that evenly distributes, and the second threaded holes (15) penetrate through the rubber sealing gasket (13).
2. The high temperature resistant polyethylene thermal insulation pipe according to claim 1, wherein: and sealing glue is arranged between the protective sleeve (1), the buffer sleeve (2), the buffer cushion (3), the polyethylene pipe (4), the heat-insulating pad (5), the heat-insulating cotton (6), the pipeline (7) and the anticorrosive coating (8).
3. The high temperature resistant polyethylene thermal insulation pipe according to claim 1, characterized in that: the front end of the sealing ring (9) is fixedly connected with the rear ends of the protective sleeve (1), the buffer sleeve (2), the cushion pad (3), the polyethylene pipe (4), the heat-preservation pad (5), the heat-insulation cotton (6), the pipeline (7) and the anticorrosive coating (8).
4. The high temperature resistant polyethylene thermal insulation pipe according to claim 1, characterized in that: the inner walls of the first threaded hole (14) and the second threaded hole (15) are in threaded connection with the fixing bolt (11).
5. The high temperature resistant polyethylene thermal insulation pipe according to claim 1, characterized in that: and threads are arranged on the inner walls of the first threaded hole (14) and the second threaded hole (15).
6. The high temperature resistant polyethylene thermal insulation pipe according to claim 1, wherein: and a first threaded hole (14) in the middle position of the front end edge of the connecting flange (10) is matched with a second threaded hole (15) in the middle position of the front end edge of the rubber sealing gasket (13).
7. The high temperature resistant polyethylene thermal insulation pipe according to claim 1, characterized in that: and the fixing bolts (11) penetrate through the connecting flange (10) and the rubber sealing gasket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222945925.6U CN218719410U (en) | 2022-11-06 | 2022-11-06 | High-temperature-resistant polyethylene heat-insulating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222945925.6U CN218719410U (en) | 2022-11-06 | 2022-11-06 | High-temperature-resistant polyethylene heat-insulating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719410U true CN218719410U (en) | 2023-03-24 |
Family
ID=85608246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222945925.6U Active CN218719410U (en) | 2022-11-06 | 2022-11-06 | High-temperature-resistant polyethylene heat-insulating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719410U (en) |
-
2022
- 2022-11-06 CN CN202222945925.6U patent/CN218719410U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218719410U (en) | High-temperature-resistant polyethylene heat-insulating pipe | |
| CN212107495U (en) | Heat preservation structure of insulating tube butt joint port | |
| CN210461973U (en) | Novel direct-buried heating power pipeline waterproof sleeve | |
| CN215783242U (en) | Casing pipe type pipeline reactor | |
| CN212643783U (en) | Sleeve type heat preservation pipe | |
| CN214889674U (en) | A kind of national six pressure pipe | |
| CN211738335U (en) | Special flexible connector for pulverized coal pipeline | |
| CN210978986U (en) | Polyurethane prefabricated direct-buried insulating pipe | |
| CN220354742U (en) | Building fire control pipeline water seepage prevention device | |
| CN218764810U (en) | Sealing device and sleeve structure of hydrogen compressor tubular heat exchanger | |
| CN215674192U (en) | Quick-connecting polyethylene jacket pipe | |
| CN222122497U (en) | A detachable connection structure based on polyurethane insulated steel pipe | |
| CN218236575U (en) | High-temperature-resistant heat-preservation elbow | |
| CN222334750U (en) | Leak-proof sealing structure of heat preservation pipe | |
| CN213871542U (en) | A high temperature pipeline socket type compensation seal assembly with lining | |
| CN213576000U (en) | Prefabricated direct-burried insulating tube | |
| CN223825893U (en) | A thermal pipeline insulation and energy-saving device | |
| CN112325006A (en) | Environment-friendly directly-buried heat preservation pipe convenient to install quickly and using method thereof | |
| CN222513791U (en) | A composite thermal insulation steel pipe structure | |
| CN110307405A (en) | A kind of centering type Double-layer sleeve-type heat supply pipeline | |
| CN215807175U (en) | Anti-corrosion heat-insulation structure of water delivery pipeline | |
| CN220320630U (en) | HDPE corrugated pipe convenient to splice | |
| CN221800911U (en) | Steel lining tetrafluoride anti-corrosion pipeline capable of preventing leakage | |
| CN218153057U (en) | Anticorrosive heat preservation steel pipe | |
| CN218845392U (en) | A new type of environmentally friendly pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |