CN210165066U - Sectional type heat preservation return bend - Google Patents
Sectional type heat preservation return bend Download PDFInfo
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- CN210165066U CN210165066U CN201920635177.7U CN201920635177U CN210165066U CN 210165066 U CN210165066 U CN 210165066U CN 201920635177 U CN201920635177 U CN 201920635177U CN 210165066 U CN210165066 U CN 210165066U
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Abstract
The utility model provides a sectional type heat preservation return bend, including straight tube section and bend section, wherein: the straight pipe section includes: a straight pipe section inner pipe; the straight pipe section heat-insulating layer is coated on the outer side of the inner pipe of the straight pipe section; the straight pipe section outer pipe is arranged on the outer side of the straight pipe section heat insulation layer; the straight pipe section connecting part is formed by fixedly connecting the straight pipe section outer pipe and the straight pipe section inner pipe; the bend section includes: an inner pipe of the bent pipe section; the bent pipe section heat-insulating layer is a detachable telescopic spiral pipe and is coated on the outer side of the inner pipe of the bent pipe section; the inner pipe of the bend pipe section is fixedly connected with the joint of the straight pipe section. The utility model discloses a different layer modes of flexion and linear part to and the installation of the last underrun of flexion, the installation and the dismantlement of the heat preservation part of the flexion of being convenient for, when realizing heat preservation, can not influence the intensity of heat preservation itself.
Description
Technical Field
The utility model relates to a machine parts technical field, more specifically relates to a sectional type heat preservation return bend.
Background
Piping is a device for transporting gases, liquids or fluids with solid particles, which is connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
In the existing various pipelines, galvanized pipes and PPR pipes are generally adopted, and the pipelines have obvious sealing and rust prevention effects and low manufacturing cost; but the heat preservation effect is poor, in cold winter, the phenomenon that the circulation is not smooth and even the pipeline is expanded and broken is easily caused because the liquid in the pipeline is frozen, so that a great deal of inconvenience is brought to the production and life of people, even huge economic loss is caused, and a great deal of potential safety hazards exist. Even if the method of externally binding the heat-insulating material is adopted for improvement, the problems of insignificant heat-insulating effect, short duration and the like still exist. And the straight pipe and the bent pipe are usually wound and wrapped in the same mode, so that the problem of uneven heat preservation and the like of the bent pipe is solved. Therefore, there is a need for a segmented insulated elbow.
The information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sectional type heat preservation return bend, its different layer modes through flexion and linear portion to and the installation of flexion's last lower part, the installation and the dismantlement of the heat preservation part of the flexion of being convenient for can not influence the intensity of heat preservation itself when realizing heat retaining.
In order to realize the above-mentioned purpose, according to the utility model provides a sectional type heat preservation return bend, including straight tube section and bend section, wherein: the straight tube section comprises: a straight pipe section inner pipe; the straight pipe section heat-insulating layer is coated on the outer side of the inner pipe of the straight pipe section; the straight pipe section outer pipe is arranged on the outer side of the straight pipe section heat insulation layer; the straight pipe section joint reduces the radius of the outer pipe of the straight pipe section to the radius of the inner pipe of the straight pipe section, and the outer pipe of the straight pipe section is fixedly connected with the inner pipe of the straight pipe section to form the straight pipe section joint; the bend section includes: an inner pipe of the bent pipe section; the bent pipe section heat-insulating layer is a detachable telescopic spiral pipe and is coated on the outer side of the inner pipe of the bent pipe section; the bent pipe section inner pipe is fixedly connected with the straight pipe section.
Preferably, the straight pipe section further comprises a straight pipe section heat insulation layer, and the straight pipe section heat insulation layer is arranged between the straight pipe section heat insulation layer and the straight pipe section outer pipe.
Preferably, the bent pipe section further comprises a bent pipe section heat insulation layer, and the bent pipe section heat insulation layer is coated on the outer side of the bent pipe section heat insulation layer.
Preferably, the heat insulation layer of the bent pipe section is a detachable telescopic spiral pipe.
Preferably, the bent pipe section heat-insulating layer and the bent pipe section heat-insulating layer are flexible telescopic layers.
Preferably, the bent pipe section heat preservation layer comprises a bent pipe section heat preservation layer top and a bent pipe section heat preservation layer bottom, the bent pipe section heat preservation layer top and the bent pipe section heat preservation layer bottom are both semicircular pipelines, and a circular through pipe is formed through buckling connection.
Preferably, the elbow section insulating layer includes elbow section insulating layer top and elbow section insulating layer bottom, elbow section insulating layer top with elbow section insulating layer bottom is semi-circular pipeline, connects through the buckle and forms circular siphunculus.
Preferably, the inner side of the straight pipe section outer pipe is fixedly connected with the outer side of the straight pipe section inner pipe through welding.
Preferably, the connection mode of the connection part of the bent pipe section inner pipe and the straight pipe section comprises threaded connection, bolt connection or clamping connection.
Through above-mentioned technical scheme, through the different layer modes of flexion and straight line portion promptly to and the installation of flexion's upper and lower portion, the installation and the dismantlement of the heat preservation part of the flexion of being convenient for realize heat retaining simultaneously, can not influence the intensity of heat preservation itself.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in more detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic view of a segmented insulation elbow according to an embodiment of the invention.
Description of reference numerals:
1. a straight pipe section inner pipe; 2. a straight pipe section insulating layer; 3. a straight pipe section heat insulation layer; 4. a straight pipe section outer pipe; 5. a straight pipe section junction; 6. an inner pipe of the bent pipe section; 7. a bent pipe section heat-insulating layer; 8. and a heat insulation layer of the bent pipe section.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a sectional type heat preservation return bend, including straight tube section and bend section, wherein: the straight pipe section includes: a straight pipe section inner pipe; the straight pipe section heat-insulating layer is coated on the outer side of the inner pipe of the straight pipe section; the straight pipe section outer pipe is arranged on the outer side of the straight pipe section heat insulation layer; the straight pipe section connecting part is formed by fixedly connecting the straight pipe section outer pipe and the straight pipe section inner pipe; the bend section includes: an inner pipe of the bent pipe section; the bent pipe section heat-insulating layer is a detachable telescopic spiral pipe and is coated on the outer side of the inner pipe of the bent pipe section; the inner pipe of the bend pipe section is fixedly connected with the joint of the straight pipe section.
In one example, the straight pipe section further comprises a straight pipe section heat insulation layer, and the straight pipe section heat insulation layer is arranged between the straight pipe section heat insulation layer and the straight pipe section outer pipe.
In one example, the elbow section further comprises an elbow section heat insulation layer, and the elbow section heat insulation layer covers the outer side of the elbow section heat insulation layer.
In one example, the loop insulation is a detachable coiled, telescoping tube.
In one example, the elbow section insulation and the elbow section insulation layer are flexible and stretchable layers.
In one example, the bent pipe section heat preservation layer comprises a bent pipe section heat preservation layer top and a bent pipe section heat preservation layer bottom, the bent pipe section heat preservation layer top and the bent pipe section heat preservation layer bottom are both semicircular pipelines, and a circular through pipe is formed through buckling connection.
In one example, the elbow section heat insulation layer comprises an elbow section heat insulation layer top and an elbow section heat insulation layer bottom, the elbow section heat insulation layer top and the elbow section heat insulation layer bottom are both semicircular pipelines, and the elbow section heat insulation layer top and the elbow section heat insulation layer bottom are connected through a buckle to form a circular through pipe.
In one example, the inner side of the straight tube section outer tube is fixedly connected with the outer side of the straight tube section inner tube by welding.
In one example, the connection mode of the connection position of the inner pipe of the elbow section and the straight pipe section comprises a threaded connection, a bolt connection or a clamping connection.
Specifically, the utility model provides a sectional type heat preservation return bend, including straight tube section and bend section, wherein:
the straight pipe section includes: a straight pipe section inner pipe; the straight pipe section heat-insulating layer is coated on the outer side of the inner pipe of the straight pipe section; the straight pipe section outer pipe is arranged on the outer side of the straight pipe section heat insulation layer; the straight pipe section heat insulation layer is arranged between the straight pipe section heat insulation layer and the straight pipe section outer pipe; and at the straight pipe section joint, the radius of the outer pipe of the straight pipe section is reduced to the radius of the inner pipe of the straight pipe section, and the outer pipe of the straight pipe section is fixedly connected with the inner pipe of the straight pipe section through welding to form the straight pipe section joint.
The bend section includes: an inner pipe of the bent pipe section; the bent pipe section heat-insulating layer is a detachable telescopic spiral pipe and is coated on the outer side of the inner pipe of the bent pipe section; the bent pipe section heat-insulating layer is a detachable telescopic spiral pipe and is coated on the outer side of the bent pipe section heat-insulating layer; the bent pipe section heat-insulating layer comprises a bent pipe section heat-insulating layer top and a bent pipe section heat-insulating layer bottom, the bent pipe section heat-insulating layer top and the bent pipe section heat-insulating layer bottom are both semicircular pipelines, and are connected through a buckle to form a circular through pipe, namely the bent pipe section heat-insulating layer; the heat-insulating layer of the bent pipe section comprises the top of the heat-insulating layer of the bent pipe section and the bottom of the heat-insulating layer of the bent pipe section, the top of the heat-insulating layer of the bent pipe section and the bottom of the heat-insulating layer of the bent pipe section are both semicircular pipelines and are connected through a buckle to form a circular through pipe, namely the heat-insulating layer of the bent pipe section, and the heat-insulating layer of; the bent pipe section heat preservation layer and the bent pipe section heat insulation layer are flexible telescopic layers, namely telescopic hoses, and can be matched with different bending degrees of the bent pipe section inner pipe.
The connecting part of the inner pipe of the bent pipe section and the straight pipe section is fixedly connected in a threaded connection mode, a bolt connection mode or a clamping connection mode.
The utility model discloses a different layer modes of flexion and linear part to and the installation of the last underrun of flexion, the installation and the dismantlement of the heat preservation part of the flexion of being convenient for can not influence the intensity of heat preservation itself when realizing heat retaining.
Application example
To facilitate understanding of the solution of the embodiments of the present invention and the effects thereof, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating understanding of the invention, and that any specific details thereof are not intended to limit the invention in any way.
Fig. 1 shows a schematic view of a segmented insulation elbow according to an embodiment of the invention.
The utility model provides a sectional type heat preservation return bend, including straight tube section and bend section, wherein:
the straight pipe section includes: a straight pipe section inner pipe 1; the straight pipe section heat-insulating layer 2 is coated on the outer side of the straight pipe section inner pipe 1; the straight pipe section outer pipe 4 is arranged on the outer side of the straight pipe section heat-insulating layer 2; the straight pipe section heat insulation layer 3 is arranged between the straight pipe section heat insulation layer 2 and the straight pipe section outer pipe 4; and the straight pipe section joint 5 is formed by reducing the radius of the straight pipe section outer pipe 4 to the radius of the straight pipe section inner pipe 1 and fixedly connecting the straight pipe section outer pipe 4 and the straight pipe section inner pipe 1 through welding.
The bend section includes: an inner pipe 6 of the bend section; the bent pipe section heat-insulating layer 7 is a detachable telescopic spiral pipe and is coated on the outer side of the bent pipe section inner pipe 6; the bent pipe section heat-insulating layer 8 is a detachable telescopic spiral pipe, and the bent pipe section heat-insulating layer 8 is coated on the outer side of the bent pipe section heat-insulating layer 7; the bent pipe section heat-insulating layer 7 comprises a bent pipe section heat-insulating layer top and a bent pipe section heat-insulating layer bottom, the bent pipe section heat-insulating layer top and the bent pipe section heat-insulating layer bottom are semicircular pipelines, and are connected through a buckle to form a circular through pipe, namely the bent pipe section heat-insulating layer 7; the bent pipe section heat insulation layer 8 comprises a bent pipe section heat insulation layer top and a bent pipe section heat insulation layer bottom, the bent pipe section heat insulation layer top and the bent pipe section heat insulation layer bottom are both semicircular pipelines and are connected through a buckle to form a circular through pipe, namely the bent pipe section heat insulation layer 8, and the bent pipe section heat insulation layer 7 and the bent pipe section heat insulation layer 8 are convenient to install and detach; the bent pipe section heat-insulating layer 7 and the bent pipe section heat-insulating layer 8 are flexible telescopic layers, namely telescopic hoses, and can be matched with different bending degrees of the bent pipe section inner pipe 6.
The elbow section inner pipe 6 is fixed with the straight pipe section junction 5 through threaded connection, the elbow section inner pipe 6 is outside, and the straight pipe section junction 5 is inside.
Through above-mentioned technical scheme, through the different layer modes of flexion and straight line portion promptly to and the installation of flexion's upper and lower portion, the installation and the dismantlement of the heat preservation part of the flexion of being convenient for realize heat retaining simultaneously, can not influence the intensity of heat preservation itself.
It will be understood by those skilled in the art that the above description of embodiments of the invention is intended only to illustrate the beneficial effects of embodiments of the invention and is not intended to limit embodiments of the invention to any examples given.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (9)
1. The utility model provides a sectional type heat preservation return bend, its characterized in that includes straight tube section and bend section, wherein:
the straight tube section comprises:
a straight pipe section inner pipe;
the straight pipe section heat-insulating layer is coated on the outer side of the inner pipe of the straight pipe section;
the straight pipe section outer pipe is arranged on the outer side of the straight pipe section heat insulation layer;
the straight pipe section joint reduces the radius of the outer pipe of the straight pipe section to the radius of the inner pipe of the straight pipe section, and the outer pipe of the straight pipe section is fixedly connected with the inner pipe of the straight pipe section to form the straight pipe section joint;
the bend section includes:
an inner pipe of the bent pipe section;
the bent pipe section heat-insulating layer is a detachable telescopic spiral pipe and is coated on the outer side of the inner pipe of the bent pipe section;
the bent pipe section inner pipe is fixedly connected with the straight pipe section.
2. The segmented insulation elbow according to claim 1, wherein the straight tube section further comprises a straight tube section insulation layer disposed between the straight tube section insulation layer and the straight tube section outer tube.
3. The segmented insulation elbow according to claim 1, further comprising an elbow insulation layer that wraps outside of the elbow insulation layer.
4. The segmented insulation elbow according to claim 3, wherein the elbow section insulation is a detachable coiled, telescoping tube.
5. The segmented insulation elbow according to claim 4, wherein the elbow section insulation layer and the elbow section insulation layer are flexible, stretchable layers.
6. The segmented insulation elbow according to claim 5, wherein the elbow section insulation layer comprises an elbow section insulation layer top and an elbow section insulation layer bottom, the elbow section insulation layer top and the elbow section insulation layer bottom are both semicircular pipelines, and a circular through pipe is formed by buckling connection.
7. The segmented insulation elbow according to claim 5, wherein the elbow section insulation layer comprises an elbow section insulation layer top and an elbow section insulation layer bottom, the elbow section insulation layer top and the elbow section insulation layer bottom are both semicircular pipelines, and are connected through a buckle to form a circular through pipe.
8. The segmented insulation elbow according to claim 1, wherein the inner side of the outer pipe of the straight pipe section is fixedly connected with the outer side of the inner pipe of the straight pipe section by welding.
9. The segmented insulation elbow according to claim 1, wherein the connection between the inner pipe of the elbow section and the straight pipe section comprises a threaded connection, a bolted connection or a snap connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635177.7U CN210165066U (en) | 2019-05-06 | 2019-05-06 | Sectional type heat preservation return bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635177.7U CN210165066U (en) | 2019-05-06 | 2019-05-06 | Sectional type heat preservation return bend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165066U true CN210165066U (en) | 2020-03-20 |
Family
ID=69791426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920635177.7U Expired - Fee Related CN210165066U (en) | 2019-05-06 | 2019-05-06 | Sectional type heat preservation return bend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210165066U (en) |
-
2019
- 2019-05-06 CN CN201920635177.7U patent/CN210165066U/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: 20200320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |