CN214247236U - Large-diameter pipeline heat-insulation sealing pressure-maintaining tool - Google Patents
Large-diameter pipeline heat-insulation sealing pressure-maintaining tool Download PDFInfo
- Publication number
- CN214247236U CN214247236U CN202022337848.7U CN202022337848U CN214247236U CN 214247236 U CN214247236 U CN 214247236U CN 202022337848 U CN202022337848 U CN 202022337848U CN 214247236 U CN214247236 U CN 214247236U
- Authority
- CN
- China
- Prior art keywords
- cover
- sealing
- sealing cover
- connecting plate
- seal
- 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
Images
Landscapes
- Thermal Insulation (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model discloses a sealed pressurize frock of heavy-calibre pipeline heat preservation relates to the pipeline production field, the sealed cowling one includes the first cover body, the sealed cowling two includes the second cover body, the first cover body is the circular arc board with the second cover body, first cover body one side is equipped with first closure plate, second cover body one side is equipped with the second closure plate, first closure plate and second closure plate all are the fan ring form, the sealed cowling one is fixed with sealed cowling two and is constituteed the tubular structure together during use, and the annular closure plate is constituteed with the second closure plate of sealed cowling two to the first closure plate of sealed cowling one. The utility model discloses a seal cover one and seal cover two make the seal membrane hug closely the inner wall of the first cover body and the second cover body again, respectively twine a set of plastic wrap at the both ends of seal membrane for it has the plastic wrap to fill up between seal membrane both ends and seal cover one, the seal cover two, at last again with polyurethane foaming injection pipeline outer wall, seal membrane, seal cover one, in the airtight space that seal cover two are constituteed, thereby accomplished the preparation of the heat preservation of pipeline.
Description
Technical Field
The utility model relates to a pipeline production field especially relates to a sealed pressurize frock of heavy-calibre pipeline heat preservation.
Background
At present, in the process of oil exploitation, a pure light pipe column without any heat insulation measures is generally used for exploitation. However, the oil pipe used in the oil extraction mode has the problems of serious eccentric wear of a rod pipe, corrosion of the oil pipe, wax and scale formation of the oil pipe, large load of an oil pumping unit and the like, the self temperature of crude oil in the oil pipe can be greatly dissipated in the transmission process, other heat energy needs to be manually provided to heat the crude oil or a mode of regularly washing a well is adopted, the existing method is to pour a polyurethane foaming heat insulation layer on the outer wall of the oil pipe, but the sealing and pressure maintaining effects on polyurethane foaming are poor in the pouring polyurethane foaming process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sealed pressurize frock of heavy-calibre pipeline heat preservation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sealed pressurize frock of heavy-calibre pipeline heat preservation, includes sealed cowling one and sealed cowling two, sealed cowling one includes the first cover body, sealed cowling two includes the second cover body, the first cover body with the second cover body is the circular arc board, first cover body one side is equipped with first closure plate, second cover body one side is equipped with the second closure plate, first closure plate with the second closure plate all is fan-shaped, and ring-shaped first closure plate with the internal diameter of second closure plate is 1000 supple with food 1050mm, during the use sealed cowling one is fixed with sealed cowling two and is constituteed tubular structure together, and the first closure plate of sealed cowling one with the second closure plate annular closure plate of sealed cowling two constitutes.
Furthermore, a first connecting plate is arranged at one end of the outer side of the arc surface of the first sealing cover, and a second connecting plate is arranged at the other end of the outer side of the arc surface of the first sealing cover.
Furthermore, a third connecting plate is arranged at one end of the outer side of the arc surface of the second sealing cover, and a fourth connecting plate is arranged at the other end of the outer side of the arc surface of the lug of the sealing cover.
Further, during assembly, the first connecting plate of the first sealing cover and the third connecting plate of the second sealing cover are fixed together through a first connecting bolt, and the second connecting plate of the first sealing cover and the fourth connecting plate of the second sealing cover are fixed together through a second connecting bolt.
Further, during assembly, the first connecting plate of the first sealing cover and the fourth connecting plate of the second sealing cover are fixed together through a third connecting bolt, and the second connecting plate of the first sealing cover and the second third connecting plate of the second sealing cover are fixed together through a third connecting bolt.
The utility model discloses have following useful part: the utility model discloses a seal cover one and seal cover two make the seal membrane hug closely the inner wall of the first cover body and the second cover body again, when laying the seal membrane, respectively twine a set of plastic wrap at the both ends of seal membrane for the seal membrane both ends and seal cover one, the pad has the plastic wrap between the seal cover two, at last again with polyurethane foaming injection pipeline outer wall, seal membrane, seal cover one, in the airtight space that seal cover two are constituteed, thereby accomplished the system of the heat preservation of pipeline.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the right side view of fig. 1 according to the present invention;
fig. 3 is a schematic perspective view of the first sealing cover of fig. 1 according to the present invention;
fig. 4 is a schematic front view of the first sealing cover of fig. 1 according to the present invention;
fig. 5 is a schematic perspective view of a second sealing cover in fig. 1 according to the present invention;
fig. 6 is a schematic perspective view of a second sealing cover in fig. 1 according to the present invention;
FIG. 7 is a schematic diagram of the right side view of the present invention shown in FIG. 5;
fig. 8 is a schematic structural view of embodiment 3 of the present invention.
In the figure: 1, sealing cover I, 101 first cover body, 102 first connecting plate, 103 second connecting plate and 104 first blocking plate; 2, a second sealing cover, 201 a second cover body, 202 a third connecting plate, 203 a fourth connecting plate and 204 a second blocking plate; 3 first connecting bolt, 4 second connecting bolt, 5 third connecting bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a sealed pressurize frock of heavy-calibre pipeline heat preservation, includes first seal cover 1 and seal cover two 2, first seal cover 1 includes first cover body 101, seal cover two 2 includes the second cover body 201, first cover body 101 with the second cover body 201 is the circular arc board, first cover body 101 one side is equipped with first closure plate 104, second cover body 201 one side is equipped with second closure plate 204, first closure plate 104 with second closure plate 204 all is fan-ring form, ring-fan form first closure plate 104 with the internal diameter of second closure plate 204 is 1000mm, during the use first closure plate 1 of seal cover is fixed with seal cover two 2 and is constituteed the tubular structure together, and first closure plate 104 of first seal cover with the second closure plate 204 of seal cover two 2 constitutes the annular closure plate.
A first connecting plate 102 is arranged at one end of the outer side of the arc surface of the first sealing cover 1, and a second connecting plate 103 is arranged at the other end of the outer side of the arc surface of the first sealing cover 1.
And a third connecting plate 202 is arranged at one end of the outer side of the arc surface of the second sealing cover 2, and a fourth connecting plate 203 is arranged at the other end of the outer side of the arc surface of the sealing cover ear.
During assembly, the first connecting plate 102 of the first seal cover 1 and the third connecting plate 202 of the second seal cover 2 are fixed together through the first connecting bolt 3, and the second connecting plate 103 of the first seal cover 1 and the fourth connecting plate 203 of the second seal cover 2 are fixed together through the second connecting bolt 4.
When the sealing cover is used, a sealing film is firstly sleeved on a petroleum pipeline with the outer diameter of 1000mm, then a first blocking plate 104 of a first sealing cover 1 and a second blocking plate 204 of a second sealing cover 2 are both placed on the petroleum pipeline, a first connecting plate 102 of the first sealing cover 1 and a third connecting plate 202 of the second sealing cover 2 are fixed together through a first connecting bolt 3, a second connecting plate 103 of the first sealing cover 1 and a fourth connecting plate 203 of the second sealing cover 2 are fixed together through a second connecting bolt 4, two ends of the petroleum pipeline are respectively provided with a group of first sealing cover 1 and a group of second sealing cover 2, the sealing film is tightly attached to the inner walls of the first cover body 101 and the second cover body 201, when the sealing film is laid, a group of preservative film is respectively wound at two ends of the sealing film, preservative films are filled between two ends of the sealing film and the first sealing cover 1 and the second sealing cover 2, and finally polyurethane foam is injected into the outer wall of the pipeline, the sealing film, and the sealing film, And in a closed space formed by the first sealing cover 1 and the second sealing cover 2, the heat-insulating layer of the pipeline is manufactured.
Example 2:
referring to fig. 1-7, a sealed pressurize frock of heavy-calibre pipeline heat preservation, includes first seal cover 1 and second seal cover 2, first seal cover 1 includes first cover body 101, second seal cover 2 includes the second cover body 201, first cover body 101 with the second cover body 201 is the circular arc board, first cover body 101 one side is equipped with first closure plate 104, second cover body 201 one side is equipped with second closure plate 204, first closure plate 104 with second closure plate 204 all is fan-ring form, ring-fan form first closure plate 104 with the internal diameter of second closure plate 204 is 1050mm, during the use first seal cover 1 is fixed with second seal cover 2 and is constituteed the tubular structure together, and first closure plate 104 of first seal cover 1 with the second closure plate 204 of second seal cover 2 constitutes the annular closure plate.
A first connecting plate 102 is arranged at one end of the outer side of the arc surface of the first sealing cover 1, and a second connecting plate 103 is arranged at the other end of the outer side of the arc surface of the first sealing cover 1.
And a third connecting plate 202 is arranged at one end of the outer side of the arc surface of the second sealing cover 2, and a fourth connecting plate 203 is arranged at the other end of the outer side of the arc surface of the sealing cover ear.
During assembly, the first connecting plate 102 of the first seal cover 1 and the fourth connecting plate 203 of the second seal cover 2 are fixed together by the third connecting bolt 5, and the second connecting plate 103 of the first seal cover 1 and the third connecting plate 202 of the second seal cover 2 are fixed together by the third connecting bolt 5.
When the sealing cover is used, a sealing film is firstly sleeved on a petroleum pipeline with the outer diameter of 1050mm, then the first blocking plate 104 of the first sealing cover 1 and the second blocking plate 204 of the second sealing cover 2 are both placed on the petroleum pipeline, the first connecting plate 102 of the first sealing cover 1 and the fourth connecting plate 203 of the second sealing cover 2 are fixed together through a third connecting bolt 5, the second connecting plate 103 of the first sealing cover 1 and the third connecting plate 202 of the second sealing cover 2 are fixed together through the third connecting bolt 5, two ends of the petroleum pipeline are respectively provided with a group of the first sealing cover 1 and the second sealing cover 2, then the sealing film is tightly attached to the inner walls of the first cover body 101 and the second cover body 201, when the sealing film is laid, two groups of preservative films are respectively wound at two ends of the sealing film, preservative films are filled between two ends of the sealing film and the first sealing cover 1 and the second sealing cover 2, and finally polyurethane foam is injected into the outer wall of the pipeline, the sealing film, and the sealing cover 2, And in a closed space formed by the first sealing cover 1 and the second sealing cover 2, the heat-insulating layer of the pipeline is manufactured.
Example 3:
referring to fig. 8, a sealed pressurize frock of heavy-calibre pipeline heat preservation, includes two sealed cowls 1, sealed cowls 1 includes first cover body 101, first cover body 101 is the circular arc board, first cover body 101 one side is equipped with first closure plate 104, first closure plate 104 is the fan ring form, the ring fan form the internal diameter of first closure plate 104 is 1020mm, two during the use sealed cowls 1 is fixed and is constituteed the tubulose structure together, and the annular closure plate is constituteed to the first closure plate 104 of two sealed cowls 1.
One end of the first sealing cover 1 is connected with one end of the second sealing cover 2 through a hinge, and the other end of the first sealing cover and the other end of the second sealing cover 2 are both provided with a first connecting plate 102.
When the sealing cover is assembled, the first connecting plate 102 of the first sealing cover 1 and the first connecting plate 102 of the second sealing cover 2 are fixed together through the second connecting bolt 4.
During assembly, the first connecting plate 102 of the first seal cover 1 and the fourth connecting plate 203 of the second seal cover 2 are fixed together by the third connecting bolt 5, and the second connecting plate 103 of the first seal cover 1 and the third connecting plate 202 of the second seal cover 2 are fixed together by the third connecting bolt 5.
When the sealing cover is used, the sealing film is firstly sleeved on a petroleum pipeline with the outer diameter of 1020mm, the first blocking plate 104 of the first sealing cover 1 and the second blocking plate 204 of the second sealing cover 2 are placed on the petroleum pipeline, the first sealing cover 1 and the second sealing cover 2 are opened through the hinge between the first sealing cover 1 and the second sealing cover 2 and placed on the petroleum pipeline to let the petroleum pipeline, the first connecting plate 102 of the first sealing cover 1 and the first connecting plate 102 of the second sealing cover 2 are fixed together through the second connecting bolt 4, the first blocking plate 104 of the first sealing cover 1 and the second blocking plate 204 of the second sealing cover 2 are made to be in contact with the outer wall of the petroleum pipeline, a group of the first sealing cover 1 and the second sealing cover 2 are respectively arranged at two ends of the petroleum pipeline, the sealing film is made to be tightly attached to the inner walls of the first cover body 101 and the second cover body 201, and a group of preservative films are respectively wound at two ends of the sealing film when the sealing film is laid, and two ends of the sealing film are made to be in contact with the first sealing cover 1, the second sealing film, And a preservative film is filled between the second sealing cover 2, and finally polyurethane foam is injected into a closed space formed by the outer wall of the pipeline, the sealing film, the first sealing cover 1 and the second sealing cover 2, so that the heat-insulating layer of the pipeline is manufactured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a sealed pressurize frock of heavy-calibre pipeline heat preservation which characterized in that: the sealing cover comprises a first sealing cover (1) and a second sealing cover (2), wherein the first sealing cover (1) comprises a first cover body (101), the second sealing cover (2) comprises a second cover body (201), the first cover body (101) and the second cover body (201) are both arc plates, a first blocking plate (104) is arranged on one side of the first cover body (101), a second blocking plate (204) is arranged on one side of the second cover body (201), the first blocking plate (104) and the second blocking plate (204) are both fan-shaped, the inner diameters of the fan-shaped first blocking plate (104) and the second blocking plate (204) are 1050mm, when the sealing cover is used, the first sealing cover (1) and the second sealing cover (2) are fixed together to form a tubular structure, and the first blocking plate (104) of the first sealing cover (1) and the second blocking plate (204) of the second sealing cover (2) form an annular blocking plate.
2. The large-caliber pipeline heat-preserving sealing and pressure-maintaining tool as claimed in claim 1, wherein a first connecting plate (102) is arranged at one end of the outer side of the arc surface of the first sealing cover (1), and a second connecting plate (103) is arranged at the other end of the outer side of the arc surface of the first sealing cover (1).
3. The large-caliber pipeline heat-preserving, sealing and pressure-maintaining tool according to claim 1, wherein a third connecting plate (202) is arranged at one end of the outer side of the arc surface of the second sealing cover (2), and a fourth connecting plate (203) is arranged at the other end of the outer side of the arc surface of the second sealing cover (2).
4. The large-caliber pipeline heat-preserving, sealing and pressure-maintaining tool according to claim 1, wherein during assembly, the first connecting plate (102) of the first seal cover (1) and the third connecting plate (202) of the second seal cover (2) are fixed together through a first connecting bolt (3), and the second connecting plate (103) of the first seal cover (1) and the fourth connecting plate (203) of the second seal cover (2) are fixed together through a second connecting bolt (4).
5. The large-caliber pipeline heat-preserving, sealing and pressure-maintaining tool according to claim 1, wherein during assembly, the first connecting plate (102) of the first seal cover (1) and the fourth connecting plate (203) of the second seal cover (2) are fixed together through a third connecting bolt (5), and the second connecting plate (103) of the first seal cover (1) and the third connecting plate (202) of the second seal cover (2) are fixed together through the third connecting bolt (5).
6. The utility model provides a sealed pressurize frock of heavy-calibre pipeline heat preservation which characterized in that: the sealing cover comprises two sealing covers I (1), wherein the sealing covers I (1) comprise a first cover body (101), the first cover body (101) is an arc plate, a first blocking plate (104) is arranged on one side of the first cover body (101), the first blocking plate (104) is in a fan-shaped ring shape, the inner diameter of the first blocking plate (104) in the fan-shaped ring shape is 1050mm, the two sealing covers I (1) are fixed together to form a tubular structure during use, and the first blocking plates (104) of the two sealing covers I (1) form the ring-shaped blocking plate.
7. The large-caliber pipeline heat-preserving, sealing and pressure-maintaining tool according to claim 6, wherein one end of the first sealing cover (1) is connected with one end of the second sealing cover (2) through a hinge, and the other end of the first sealing cover and the other end of the second sealing cover (2) are both provided with a first connecting plate (102).
8. The large-caliber pipeline heat-preserving, sealing and pressure-maintaining tool according to claim 6, wherein the first connecting plate (102) of the first seal cover (1) and the first connecting plate (102) of the second seal cover (2) are fixed together through the second connecting bolt (4) during assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022337848.7U CN214247236U (en) | 2020-10-20 | 2020-10-20 | Large-diameter pipeline heat-insulation sealing pressure-maintaining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022337848.7U CN214247236U (en) | 2020-10-20 | 2020-10-20 | Large-diameter pipeline heat-insulation sealing pressure-maintaining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247236U true CN214247236U (en) | 2021-09-21 |
Family
ID=77729775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022337848.7U Active CN214247236U (en) | 2020-10-20 | 2020-10-20 | Large-diameter pipeline heat-insulation sealing pressure-maintaining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247236U (en) |
-
2020
- 2020-10-20 CN CN202022337848.7U patent/CN214247236U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211231907U (en) | Anti-compression explosion-proof pipeline | |
| CN214247236U (en) | Large-diameter pipeline heat-insulation sealing pressure-maintaining tool | |
| CN104728595A (en) | LNG fuel tank | |
| CN105114803A (en) | Vertical low-temperature storage tank with sliding lantern ring supporting mechanism | |
| CN203248910U (en) | Pipeline compensation structure for cryogenic vessel | |
| CN214663702U (en) | Underground mounting structure of hydrogen storage tank | |
| CN102338279B (en) | Manhole structure of inner container and outer container of low-temperature heat-insulation container | |
| CN209671809U (en) | A kind of full hydraulic matter polyurethane foam heat-insulation pipe road | |
| CN102338256A (en) | Novel non-metal compensator for pipeline | |
| CN204647851U (en) | A kind of deep cooling spherical tank support column structure | |
| CN218510443U (en) | Prefabricated direct-burried insulating tube of high density polyethylene | |
| CN2802381Y (en) | Water tank of solar water heater | |
| CN211649803U (en) | LNG storage tank with high cold insulation | |
| CN206522606U (en) | Fixed steel lining air accumulator | |
| CN213872198U (en) | Heat preservation type low temperature liquid storage tank | |
| CN210123066U (en) | Novel double-layer heat insulation structure | |
| CN210920937U (en) | Cryogenic storage tank filling system | |
| CN216198563U (en) | Marine fuel tank | |
| CN204534097U (en) | A kind of LNG fuel tank | |
| CN219912654U (en) | Liquid oxygen heat insulation storage tank | |
| CN205991733U (en) | A kind of plastic inner container for phase-change thermal storage type device | |
| CN207213628U (en) | A kind of low-temperature storage tank | |
| CN204942785U (en) | A kind of wet type seabed conveying insulation pipe | |
| CN210460920U (en) | Novel anti-leakage heat-insulation high-pressure oil pipe | |
| CN202807549U (en) | Connecting tube extracting device of low-temperature vessel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |