CN210050465U - Ready-package steam conduit subassembly - Google Patents
Ready-package steam conduit subassembly Download PDFInfo
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- CN210050465U CN210050465U CN201920790021.6U CN201920790021U CN210050465U CN 210050465 U CN210050465 U CN 210050465U CN 201920790021 U CN201920790021 U CN 201920790021U CN 210050465 U CN210050465 U CN 210050465U
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Abstract
The utility model provides a ready-package steam pipeline assembly, which comprises a steam pipeline, wherein the steam pipeline comprises an inner pipe and an outer pipe, the inner pipe is a steam pipe, the outer pipe is a heat preservation pipe, a bolt is fixedly arranged on the outer wall of the inner pipe in the radial direction, a through hole is arranged on the outer pipe, and the bolt extends into or out of the through hole; the movable support is used for being fixed on the pipeline buttress, and the bolt is fixedly inserted with the movable support. Through the mode that adopts bolt and steam pipe to be connected, during the installation direct cartridge can, high efficiency, for the fixed mode of steam pipe a week cladding heat insulating tile piece rethread round staple bolt among the traditional mode, it avoids consuming a large amount of thermal insulation material and steel, also does not exist completely because of staple bolt radian, rigidity, any problem such as bolt looseness, all can make heat insulating tile piece drop, seriously influence pipeline design requirement and result of use, more serious can lead to safety problems such as pipeline landing.
Description
Technical Field
The utility model relates to an overhead steam pipeline, concretely relates to ready-package steam pipeline subassembly.
Background
In the present steam pipe network construction, the most economical and common pipeline is the overhead pipeline, just need set up a sliding support at every certain distance in the overhead pipeline, and in order to reduce the heat dissipation, these sliding supports all need carry out thermal-insulated processing. The most widely used heat-insulating sliding support is shown in fig. 1-2, which uses the anchor ear 3 to fix the heat-insulating tile 5 and the steam pipe 1 precisely, and the heat-insulating layer 4 is on the outer layer, and the slide block is welded on the bottom of the anchor ear to slide in contact with the supporting pipe pier 2.
The existing sliding support needs to integrally set the heat insulation tile blocks into a circle along the outer diameter of the pipeline, and the hoop steel ring needs to be integrally set into a circle outside the heat insulation tile blocks, so that a large amount of heat insulation materials and steel products need to be consumed, and resources are wasted. In addition, the staple bolt all adopts the bolt to fasten and just can make thermal-insulated tile and pipeline firmly fixed, in case because of any one problem such as staple bolt radian, rigidity, bolt looseness, all can make thermal-insulated tile drop, seriously influences pipeline design requirement and result of use, more serious can lead to safety problems such as pipeline landing.
Disclosure of Invention
The utility model discloses to exist not enough among the prior art, a ready-package steam conduit subassembly is provided, through the mode that adopts bolt and steam pipe to be connected, direct cartridge during the installation can, high durability and convenient installation, high efficiency, for the fixed mode of steam pipe a week cladding heat insulating tile piece rethread round staple bolt among the traditional mode, it avoids consuming a large amount of thermal insulation material and steel, also do not exist completely because of the staple bolt radian, rigidity, any problem such as bolt looseness, all can make heat insulating tile piece drop, seriously influence pipeline design requirement and result of use, more serious can lead to safety problems such as pipeline landing.
In order to solve the above problem, the utility model adopts the following technical scheme: a ready-to-mount steam line assembly comprising:
the steam pipeline comprises an inner pipe and an outer pipe, the inner pipe is a steam pipe, the outer pipe is a heat preservation pipe, a bolt is fixedly arranged on the outer wall of the inner pipe in the radial direction, a through hole is formed in the outer pipe, and the bolt extends into the through hole or extends out of the through hole;
the movable support is used for being fixed on the pipeline buttress, and the bolt is fixedly inserted with the movable support.
On the basis of the above scheme, preferably, in the radial direction of the outer pipe, the through hole is provided with a small diameter section positioned at the radial inner side and a large diameter section positioned at the outer side of the small diameter section, the bolt passes through the small diameter section and extends into or out of the large diameter section,
the movable support comprises a bottom plate, an outer ring piece which is axially vertical to the upper end surface of the bottom plate is arranged on the upper end surface of the bottom plate, a heat insulation pouring material and an inner ring piece with a closed lower end are arranged in the outer ring piece, the inner ring piece is downwards embedded into the heat insulation pouring material from the upper end surface of the heat insulation pouring material,
the outer ring piece is inserted into the large-diameter section, the bolt is inserted into the inner ring piece, and the bolt is in clearance fit with the inner wall of the inner ring piece.
On the basis of the scheme, preferably, the steam pipe is made of stainless steel, the plug pin is in interference fit with the small-diameter section, the plug pin is a stainless steel pipe fitting, and the plug pin and the steam pipe are welded and fixed.
On the basis of the scheme, preferably, the outer ring piece, the inner ring piece and the plug pin are circular tubes, the upper end face of the outer ring piece is flush with the upper end face of the inner ring piece, and the axial length of the large-diameter section is not less than the height of the outer ring piece.
On the basis of the scheme, preferably, the outer ring piece is in clearance fit with the large-diameter section.
On the basis of the scheme, the inner ring piece, the outer ring piece and the bottom plate are preferably made of stainless steel, and the lower end face of the outer ring piece is welded and fixed with the bottom plate.
Compared with the prior art, the utility model has the advantages that:
1. through the mode that adopts bolt and steam pipe to be connected, during the installation direct cartridge can, high efficiency, for the fixed mode of steam pipe a week cladding heat insulating tile piece rethread round staple bolt among the traditional mode, it avoids consuming a large amount of thermal insulation material and steel, also does not exist completely because of staple bolt radian, rigidity, any problem such as bolt looseness, all can make heat insulating tile piece drop, seriously influence pipeline design requirement and result of use, more serious can lead to safety problems such as pipeline landing.
2. The end part of the bolt is welded with the steam pipe, and the side wall of the bolt is in excessive addiction matching with the small-diameter section, so that the combination strength between the bolt and the steam pipeline is high, and the bolt of a pipe fitting is adopted, so that the construction is convenient.
3. The stress is borne by the bottom plate, the concentric rings for pouring the heat insulation material and the bolts, the casting material is located in the closed area formed by the concentric rings, the influence of breakage and the like caused by stress is avoided, the stress is uniform in all directions, and the heat insulation purpose of the heat insulation area formed by pouring the heat insulation casting material is achieved.
4. The whole bolt is located within the thickness of the pipeline heat insulation material, the bolt can not radiate additionally, the slot and the pipeline are separated by the heat insulation material, and extra radiation is not required to be considered.
Drawings
FIG. 1 is a schematic view of the present prior art architecture;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic structural view of the steam pipeline of the present invention;
FIG. 4 is a schematic structural view of the movable support and the pipe buttress of the present invention;
FIG. 5 is an assembly view of FIGS. 3 and 4;
fig. 6 is a right side view of fig. 5.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
As shown in fig. 3-6, a ready-to-mount steam duct assembly, comprising:
the steam pipeline comprises an inner pipe 6 and an outer pipe 7, the inner pipe is made of stainless steel, the outer pipe is made of a heat-insulating pipe, a bolt 8 is fixedly arranged on the outer wall of the inner pipe in the radial direction, the bolt is made of stainless steel, a through hole 9 is formed in the outer pipe, and the bolt extends into or extends out of the through hole;
the movable bracket is used for being fixed on the pipeline buttress 14, and the bolt is fixedly inserted with the movable bracket.
In foretell scheme, through adopting the mode that bolt and steam pipe are connected, direct cartridge can during the installation, high efficiency, for the fixed mode of steam pipe a week cladding heat insulating tile piece rethread round staple bolt among the traditional mode, it avoids consuming a large amount of thermal insulation material and steel, also do not exist completely because of the staple bolt radian, rigidity, any problem such as bolt looseness, all can make heat insulating tile piece drop, seriously influence pipeline design requirement and result of use, more serious can lead to safety problems such as pipeline landing.
More specifically, in the outer radial direction, the through hole has a small diameter section 91 located at the radially inner side and a large diameter section 92 located at the outer side of the small diameter section, the plug pin passes through the small diameter section to extend into or out of the large diameter section,
the movable support comprises a bottom plate 10, an outer ring part 11 which is axially vertical to the upper end surface of the bottom plate is arranged on the upper end surface of the bottom plate, a heat insulation pouring material 13 and an inner ring part 12 with a closed lower end are arranged in the outer ring part, the inner ring part is downwards embedded into the heat insulation pouring material from the upper end surface of the heat insulation pouring material,
the outer ring spare inserts the major diameter section in, the bolt inserts the inner ring spare in, the bolt with inner ring spare inner wall clearance fit, the bolt of being convenient for on the one hand inserts, on the other hand avoids the bolt to rock.
More specifically, the bolt is in interference fit with the small-diameter section, the bolt is a pipe fitting, the bolt is welded and fixed with the steam pipe, and the bolt is in interference fit with the small-diameter section, so that the bolt is required to be a pipe fitting for construction, the end part of the bolt is welded with the steam pipe, the side wall of the bolt is in excessive addiction fit with the small-diameter section, the bonding strength between the bolt and the steam pipeline is high, and the construction is facilitated by the bolt of the pipe fitting.
The outer ring piece, the inner ring piece and the plug pin are circular pipes, the upper end face of the outer ring piece is flush with the upper end face of the inner ring piece, the axial length of the large-diameter section is not smaller than the height of the outer ring piece, and the upper end faces of the outer ring piece, the heat-insulating pouring material and the inner ring piece are in contact fit with the step between the small-diameter section and the large-diameter section, so that the stability and the bonding strength (the overall strength of the structure after assembly) of the plug pin inserted into the inner ring piece are improved.
Preferably, the outer ring piece and the inner ring piece are coaxial, stress is borne by the bottom plate, the poured heat insulation material, the concentric rings (the inner ring piece and the outer ring piece) and the bolts, the pouring material is located in a closed area formed by the concentric rings, influence such as breakage caused by stress is avoided, and stress in all directions is uniform due to the concentric rings.
The outer ring piece is in clearance fit with the large-diameter section, and the fit stability between the bolt and the activity is improved.
The inner ring piece, the outer ring piece and the bottom plate are made of stainless steel, the lower end face of the outer ring piece is fixedly welded with the bottom plate, the welding strength is high, and the service life is long.
During production, the steam pipeline and the movable support are separately produced, during assembly, the steam pipeline and the movable support are conveyed to an installation site, and the bolt of the steam pipeline is directly inserted into the movable support.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. Ready-package steam conduit subassembly, its characterized in that includes:
the steam pipeline comprises an inner pipe and an outer pipe, the inner pipe is a steam pipe, the outer pipe is a heat preservation pipe, a bolt is fixedly arranged on the outer wall of the inner pipe in the radial direction, a through hole is formed in the outer pipe, and the bolt extends into the through hole or extends out of the through hole;
the movable support is used for being fixed on the pipeline buttress, and the bolt is fixedly inserted with the movable support.
2. The ready-to-assemble steam duct assembly of claim 1, wherein, in the radial direction of the outer pipe, the through-hole has a small-diameter section located radially inside and a large-diameter section located outside the small-diameter section, and the plug pin extends into or out of the large-diameter section through the small-diameter section,
the movable support comprises a bottom plate, an outer ring piece which is axially vertical to the upper end surface of the bottom plate is arranged on the upper end surface of the bottom plate, a heat insulation pouring material and an inner ring piece with a closed lower end are arranged in the outer ring piece, the inner ring piece is downwards embedded into the heat insulation pouring material from the upper end surface of the heat insulation pouring material,
the outer ring piece is inserted into the large-diameter section, the bolt is inserted into the inner ring piece, and the bolt is in clearance fit with the inner wall of the inner ring piece.
3. The ready-to-install steam pipe assembly of claim 2, wherein the steam pipe is made of stainless steel, the plug is in interference fit with the small diameter section, the plug is a stainless steel pipe fitting, and the plug and the steam pipe are welded and fixed.
4. The ready-to-mount steam line assembly of claim 2, wherein the outer ring, the inner ring, and the plug are round tubes, the upper end surface of the outer ring is flush with the upper end surface of the inner ring, and the axial length of the large diameter section is not less than the height of the outer ring.
5. The ready-to-assemble steam duct assembly of claim 2, wherein the outer ring is a clearance fit with the large diameter section.
6. The ready-to-mount steam line assembly of claim 5, wherein the inner ring, the outer ring, and the bottom plate are made of stainless steel, and the lower end surface of the outer ring is welded to the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790021.6U CN210050465U (en) | 2019-05-29 | 2019-05-29 | Ready-package steam conduit subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790021.6U CN210050465U (en) | 2019-05-29 | 2019-05-29 | Ready-package steam conduit subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050465U true CN210050465U (en) | 2020-02-11 |
Family
ID=69396205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920790021.6U Active CN210050465U (en) | 2019-05-29 | 2019-05-29 | Ready-package steam conduit subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050465U (en) |
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2019
- 2019-05-29 CN CN201920790021.6U patent/CN210050465U/en active Active
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