CN210004031U - prefabricated thermal insulation pipe positioning and connecting device - Google Patents
prefabricated thermal insulation pipe positioning and connecting device Download PDFInfo
- Publication number
- CN210004031U CN210004031U CN201920876363.XU CN201920876363U CN210004031U CN 210004031 U CN210004031 U CN 210004031U CN 201920876363 U CN201920876363 U CN 201920876363U CN 210004031 U CN210004031 U CN 210004031U
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- China
- Prior art keywords
- working pipe
- pipe
- tube
- work tube
- connecting rods
- 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
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Abstract
The utility model discloses a prefabricated insulating tube location connecting device, including a plurality of connecting rods of fixing on work tube, it is a plurality of the even interval ring of connecting rod is arranged on the pipe outer wall of work tube, it is a plurality of the connecting rod is arranged with a plurality of connecting blocks of fixing on the second work tube are corresponding, connecting hole on the connecting block, it is a plurality of the connecting rod passes embolia behind the connecting hole behind the section spring by nut locking, install metal winding seal gasket on work tube and the second work tube butt joint terminal surface, metal winding seal gasket's side be formed with respectively with the annular seal groove of work tube and second work tube butt joint.
Description
Technical Field
The utility model relates to the technical field of pipelines, especially, relate to kinds of prefabricated insulating tube location connecting device.
Background
The prefabricated overhead heat-insulating pipe is a short-term heat-insulating pipeline, is used for conveying liquid, gas and other media, and is used for heat insulation engineering of pipelines of petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like. The structure of the existing heat preservation pipe is generally realized by adopting a three-layer structure of a working pipe, a heat preservation layer and an outer protection pipe, wherein the heat preservation layer is positioned between the working pipe and the outer protection pipe. When the prefabricated overhead heat-insulating pipe is constructed on site, the working pipes need to be connected in a butt joint mode and welded, and therefore operation is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing kinds of prefabricated insulating tube positioning and connecting devices aiming at the technical defects in the prior art.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
A positioning and connecting device for prefabricated heat preservation pipes comprises a plurality of connecting rods fixed on a working pipe, wherein the connecting rods are uniformly and annularly arranged on the outer wall of a working pipe at intervals, the connecting rods are arranged corresponding to a plurality of connecting blocks fixed on a second working pipe, the connecting holes in the connecting blocks are locked by nuts after the connecting rods penetrate through the connecting holes and are sleeved in sections of springs, a metal winding sealing gasket is installed on the butt joint end face of the working pipe and the second working pipe, and annular sealing grooves in butt joint with the working pipe and the second working pipe are formed in the side face of the metal winding sealing gasket respectively.
Preferably, ends of a plurality of the connecting rods are welded and fixed with the working tube at , and a plurality of the connecting blocks are welded and fixed with the working tube at .
Preferably, the outer side of the metal winding sealing gasket forms a corresponding connecting hole matched with the connecting rod, and the metal winding sealing gasket is fixedly connected with the connecting rod in a penetrating mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a plurality of the even interval ring of connecting rod is arranged on the tub outer wall of work tube, it is a plurality of the connecting rod is arranged with a plurality of connecting blocks of fixing on the second work tube are corresponding, connecting hole on the connecting block, it is a plurality of the connecting rod passes embolia behind the connecting hole behind the section spring by nut locking, install metal winding seal gasket on work tube and the second work tube butt joint terminal surface, realized can realizing the butt joint sealing connection of work tube without the welding, and the problem that the medium was revealed can not appear.
Drawings
FIG. 1 is a schematic connection diagram of a positioning and connecting device for prefabricated heat preservation pipes;
FIG. 2 is a front view of a prefabricated heat-insulating pipe having an outer wall provided with a connecting hole
FIG. 3 shows a front view of a metal wound gasket seal.
Detailed Description
The invention is described in further detail in with reference to the drawings and the following detailed description, it being understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the utility model discloses kind of prefabricated insulating tube location connecting device, including a plurality of connecting rods 5 of fixing on working tube, it is a plurality of the even interval ring of connecting rod is arranged on the pipe outer wall of working tube 1, it is a plurality of the connecting rod is arranged with a plurality of connecting blocks 6 of fixing on second working tube 2 are corresponding, connecting hole 61 on the connecting block, it is a plurality of the connecting rod passes embolia behind the connecting hole section spring 8 by nut 7 locking, install metal winding seal gasket 3 on working tube and the second working tube butt joint terminal surface, the side of metal winding seal gasket be formed with respectively with the annular seal groove 32 of working tube and second working tube butt joint.
Preferably, the ends 4 of a plurality of the connecting rods form a rectangular block structure and are welded and fixed with the working tube at the position of , and a plurality of the connecting blocks 6 are welded and fixed with the working tube at the position of .
Preferably, the outer side of the metal-wound sealing gasket forms a corresponding connecting hole 31 matched with the connecting rod, and the metal-wound sealing gasket is fixedly connected with the connecting rod through penetration.
It should be noted that the utility model discloses in, the metal twines the resilience of gasket good, can carry out automatic adjustment to pipe-line system's vibration, and the specially adapted load is inhomogeneous, the engaging force easily relaxs, temperature and pressure periodic variation, have the occasion of impact or vibrations.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a plurality of the even interval ring of connecting rod is arranged on the tub outer wall of work tube, it is a plurality of the connecting rod is arranged with a plurality of connecting blocks of fixing on the second work tube are corresponding, connecting hole on the connecting block, it is a plurality of the connecting rod passes embolia behind the connecting hole behind the section spring by nut locking, install metal winding seal gasket on work tube and the second work tube butt joint terminal surface, realized can realizing the butt joint sealing connection of work tube without the welding, and the problem that the medium was revealed can not appear.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
- The positioning and connecting device for the prefabricated heat-insulating pipes is characterized by comprising a plurality of connecting rods fixed on a working pipe, wherein the connecting rods are uniformly and annularly arranged on the outer wall of a working pipe at intervals, the connecting rods are correspondingly arranged with a plurality of connecting blocks fixed on a second working pipe, connecting holes in the connecting blocks are formed, the connecting rods penetrate through the connecting holes and are sleeved into -segment springs and then locked by nuts, a metal wound sealing gasket is mounted on the butt joint end face of a working pipe and the second working pipe, and annular sealing grooves in butt joint with a working pipe and the second working pipe are formed in the side face of the metal wound sealing gasket.
- 2. The prefabricated heat-preserving pipe positioning and connecting device as claimed in claim 1, wherein ends of a plurality of the connecting rods are welded and fixed with the working pipe at , and a plurality of the connecting blocks are welded and fixed with the working pipe at .
- 3. The prefabricated insulation pipe positioning and connecting device according to claim 1, wherein the outer side of the metal-wound sealing gasket is formed with corresponding connecting holes matched with the connecting rods and fixedly connected by the connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876363.XU CN210004031U (en) | 2019-06-12 | 2019-06-12 | prefabricated thermal insulation pipe positioning and connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876363.XU CN210004031U (en) | 2019-06-12 | 2019-06-12 | prefabricated thermal insulation pipe positioning and connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210004031U true CN210004031U (en) | 2020-01-31 |
Family
ID=69309520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920876363.XU Expired - Fee Related CN210004031U (en) | 2019-06-12 | 2019-06-12 | prefabricated thermal insulation pipe positioning and connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210004031U (en) |
-
2019
- 2019-06-12 CN CN201920876363.XU patent/CN210004031U/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: 20200131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |