CN212718640U - Cold-proof stainless steel corrugated pipe - Google Patents
Cold-proof stainless steel corrugated pipe Download PDFInfo
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- CN212718640U CN212718640U CN202020780889.0U CN202020780889U CN212718640U CN 212718640 U CN212718640 U CN 212718640U CN 202020780889 U CN202020780889 U CN 202020780889U CN 212718640 U CN212718640 U CN 212718640U
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Abstract
The utility model relates to the technical field of pipeline protection, and discloses a cold-proof stainless steel corrugated pipe, which comprises a pipe body and a protective outer pipe, wherein the protective outer pipe is sleeved outside the pipe body; an electric heating belt is arranged outside the pipe body, a heat insulation layer is arranged on the inner side of the protection outer pipe, and the electric heating belt is electrically connected with the temperature control device. When the weather is cold, the electric heating belt is controlled to be started through the temperature control device to heat the pipe body, and the temperature of the electric heating belt is maintained to be basically unchanged through providing lost heat for the pipe body in advance through the temperature setting. Simultaneously, the temperature of heating can keep warm through the heat preservation that the protection outer tube set up, prevents that the heat dissipation is too fast, causes the energy extravagant. The outer tube can be directly replaced after the appearance is protected from damage, so that the maintenance is convenient, and the cost is reduced. This application adopts bilayer structure, has good heat preservation effect and winter protection effect, and is convenient for maintain, the cost is lower, has the practicality.
Description
Technical Field
The utility model relates to a pipeline protection technical field specifically is winter protection stainless steel bellows.
Background
The stainless steel bellows is installed in the liquid delivery system as a flexible pressure-resistant pipe. The stainless steel hose can be bent freely to various angles and radii of curvature, with the same flexibility and durability in all directions. Protection of the piping is important during the transport of liquids, especially in low temperature environments. However, the existing pipeline cold-proof structure is single.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a winter protection stainless steel corrugated pipe solves the problem of current pipeline winter protection single structure.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the cold-proof stainless steel corrugated pipe comprises a pipe body and a protective outer pipe, wherein the protective outer pipe is sleeved outside the pipe body; an electric heating belt is arranged outside the pipe body, a heat insulation layer is arranged on the inner side of the protection outer pipe, and the electric heating belt is electrically connected with the temperature control device. Wherein, the protection outer tube can adopt the prior art, for example: high density polyethylene; the inner tube is made of stainless steel. The temperature control device may be any conventional one having functions of sending a command, collecting an instruction, and analyzing. This application sets the bellows to the bilayer structure of body and protection outer tube, and the body be provided with the electric heat tape outward. When the weather is cold, the electric heating belt is controlled to be started through the temperature control device to heat the pipe body, and the temperature of the electric heating belt is maintained to be basically unchanged through providing lost heat for the pipe body in advance through the temperature setting. Simultaneously, the temperature of heating can keep warm through the heat preservation that the protection outer tube set up, prevents that the heat dissipation is too fast, causes the energy extravagant. The outer tube can be directly replaced after the appearance is protected from damage, so that the maintenance is convenient, and the cost is reduced. This application adopts bilayer structure, has good heat preservation effect and winter protection effect, and is convenient for maintain, the cost is lower, has the practicality.
Further, still be provided with the temperature sensor who is used for collecting the body temperature on the body, temperature sensor with temperature control device signal connection. The method comprises the following steps that a temperature sensor is arranged, temperature information of a pipe body is collected through the temperature sensor and sent to a temperature control device, the temperature control device compares a preset temperature threshold value through the collected temperature information, and when the collected temperature information is smaller than the preset temperature threshold value, a heating belt is controlled to heat the pipe body; on the contrary, when the collected temperature information reaches the preset temperature threshold, the temperature control device controls the heating belt to stop heating.
Further, body both ends are provided with first external screw thread boss, protection outer tube both ends set up in second external screw thread boss, first external screw thread boss with second external screw thread boss adopts thread bush fixed connection. Set up like this, can will protect outward appearance and body zonulae occludens through the thread bush, and simple structure, the dismouting of being convenient for is maintained.
Further, the electric heating tape is fixed on the pipe body through a thermosensitive adhesive tape. The heat-sensitive adhesive tape has the characteristics of high peel strength, good initial adhesion, excellent cohesion and good weather resistance.
Furthermore, a through hole for the electric wire to pass through is vertically arranged on the pipe wall of the protection outer pipe. The cable of the electric heating belt can be conveniently threaded out.
Furthermore, the through hole is sealed by adopting fireproof daub. The fireproof daub is mainly applied to fireproof plugging engineering of building pipelines and wire and cable through-holes, and is matched with inorganic fireproof plugging materials and fireproof bags for use, the plugging materials are not solidified for a long time, the plasticity is good, and plugging can be carried out randomly.
Further, the protection outer tube outside is provided with the alkali-proof layer, be provided with the flame retardant coating outward the alkali-proof layer, be provided with high temperature resistant layer outward the flame retardant coating. The alkali-proof layer that sets up can prevent that alkali from getting into, the protection body, and the flame retardant coating and the high temperature resistant layer that set up can protect wholly not receive flame to burn out.
Has the advantages that: this application sets the bellows to the bilayer structure of body and protection outer tube, and the body be provided with the electric heat tape outward. When the weather is cold, the electric heating belt is controlled to be started through the temperature control device to heat the pipe body, and the temperature of the electric heating belt is maintained to be basically unchanged through providing lost heat for the pipe body in advance through the temperature setting. Simultaneously, the temperature of heating can keep warm through the heat preservation that the protection outer tube set up, prevents that the heat dissipation is too fast, causes the energy extravagant. The outer tube can be directly replaced after the appearance is protected from damage, so that the maintenance is convenient, and the cost is reduced. This application adopts bilayer structure, has good heat preservation effect and winter protection effect, and is convenient for maintain, the cost is lower, has the practicality.
Drawings
FIG. 1 is a schematic cross-sectional view of the bellows of the present embodiment;
fig. 2 is an enlarged schematic view of part a of the present embodiment.
Reference numerals: the heat-insulation pipe comprises a pipe body 1, a protective outer pipe 2, an electric heating belt 3, a temperature sensor 4, a first external thread boss 5, a second external thread boss 6, a thread sleeve 7, a heat-sensitive adhesive tape 8, a through hole 9, a heat-insulation layer 10, an alkali-proof layer 11, a fireproof layer 12 and a high-temperature-resistant layer 13.
Detailed Description
The technical solution of the cold-proof stainless steel corrugated pipe according to the present invention will be further described in detail with reference to the following embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the cold-proof stainless steel corrugated pipe of the present embodiment includes a pipe body 1 and a protection outer pipe 2, wherein the protection outer pipe 2 is sleeved outside the pipe body 1; an electric heating belt 3 is arranged outside the pipe body 1, a heat preservation layer 10 is arranged on the inner side of the protection outer pipe 2, and the electric heating belt 3 is electrically connected with a temperature control device. Still be provided with the temperature sensor 4 that is used for collecting the body 1 temperature on the body 1, temperature sensor 4 with temperature control device signal connection. The method comprises the steps that a temperature sensor 4 is arranged, temperature information of a pipe body 1 is collected through the temperature sensor 4 and sent to a temperature control device, the temperature control device compares a preset temperature threshold value with the collected temperature information, and when the collected temperature information is smaller than the preset temperature threshold value, a heating belt is controlled to heat the pipe body 1; on the contrary, when the collected temperature information reaches the preset temperature threshold, the temperature control device controls the heating belt to stop heating. The utility model discloses a protection outer tube, including body 1, protection outer tube 2, first external screw thread boss 5 with second external screw thread boss 6 adopts thread bush 7 fixed connection. The electric heating tape 3 is fixed on the pipe body 1 through a heat-sensitive adhesive tape 8. And a through hole 9 for passing an electric wire is vertically arranged on the tube wall of the protective outer tube 2. The through hole 9 is sealed by adopting fireproof daub. An alkali-proof layer 11 is arranged on the outer side of the protective outer pipe 2, a fireproof layer 12 is arranged outside the alkali-proof layer 11, and a high-temperature-resistant layer 13 is arranged outside the fireproof layer 12. This application sets the bellows to the bilayer structure of body 1 and protection outer tube 2, and body 1 is provided with electric heat tape 3 outward. When the weather is cold, the electric heating belt 3 is controlled to be started through the temperature control device to heat the pipe body 1, and the temperature of the electric heating belt is basically kept unchanged by providing lost heat for the pipe body 1 through the temperature setting in advance. Simultaneously, the temperature of heating can keep warm through the heat preservation 10 that the protection outer tube 2 set up, prevents to dispel the heat too fast, causes the energy extravagant. The outer tube can be directly replaced after the appearance is protected from damage, so that the maintenance is convenient, and the cost is reduced. This application adopts bilayer structure, has good heat preservation effect and winter protection effect, and is convenient for maintain, the cost is lower, has the practicality.
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 (7)
1. Winter protection stainless steel bellows, its characterized in that: the device comprises a tube body and a protective outer tube, wherein the protective outer tube is sleeved outside the tube body; an electric heating belt is arranged outside the pipe body, a heat insulation layer is arranged on the inner side of the protection outer pipe, and the electric heating belt is electrically connected with the temperature control device.
2. The cold-proof corrugated stainless steel tubing of claim 1, wherein: the temperature sensor is used for collecting the temperature of the pipe body and is in signal connection with the temperature control device.
3. The cold-proof corrugated stainless steel tubing of claim 1, wherein: the pipe body both ends are provided with first external screw thread boss, protection outer tube both ends set up in second external screw thread boss, first external screw thread boss with second external screw thread boss adopts thread bush fixed connection.
4. The cold-proof corrugated stainless steel tubing of claim 1, wherein: the electric heating tape is fixed on the tube body through a thermosensitive adhesive tape.
5. The cold-proof corrugated stainless steel tubing of claim 1, wherein: and a through hole for the electric wire to pass through is vertically arranged on the pipe wall of the protective outer pipe.
6. The cold-proof corrugated stainless steel tubing of claim 5, wherein: the through hole is sealed by adopting fireproof daub.
7. The cold-proof corrugated stainless steel tubing of claim 1, wherein: the protection outer tube outside is provided with alkali-proof layer, alkali-proof layer is provided with the flame retardant coating outward, the flame retardant coating is provided with high temperature resistant layer outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780889.0U CN212718640U (en) | 2020-05-12 | 2020-05-12 | Cold-proof stainless steel corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780889.0U CN212718640U (en) | 2020-05-12 | 2020-05-12 | Cold-proof stainless steel corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718640U true CN212718640U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020780889.0U Active CN212718640U (en) | 2020-05-12 | 2020-05-12 | Cold-proof stainless steel corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718640U (en) |
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2020
- 2020-05-12 CN CN202020780889.0U patent/CN212718640U/en active Active
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