CN217583493U - Reinforced prefabricated direct-buried thermal insulation pipe - Google Patents
Reinforced prefabricated direct-buried thermal insulation pipe Download PDFInfo
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- CN217583493U CN217583493U CN202221322907.6U CN202221322907U CN217583493U CN 217583493 U CN217583493 U CN 217583493U CN 202221322907 U CN202221322907 U CN 202221322907U CN 217583493 U CN217583493 U CN 217583493U
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Abstract
The utility model relates to a prefabricated insulating tube technical field of direct-burried specifically is a prefabricated direct-burried insulating tube of strenghthened type, including the work steel-pipe layer, the packing has the heat preservation in the work steel-pipe layer outside, the protective layer has been cup jointed in the heat preservation outside, protective layer left side external connection has sealed female cover, sealed public cover is installed on the protective layer right side. The utility model discloses an install sealed public cover, sealed female cover and packing groove, at first be formed with the cavity that the heat preservation was filled by being formed with between work steel-pipe layer and the protective layer, inside packing heat preservation realizes the heat preservation to work steel-pipe layer, the inboard packing groove of protective layer simultaneously, can realize that the heat preservation is filled to packing inslot portion, enlarge area of contact between heat preservation and the protective layer, it fastens more to connect, reduce the condition that drops, sealed public cover is connected with sealed female cover mutually supporting simultaneously, realize that butt joint department carries out the boosting connection and seals, result of use and security have been improved.
Description
Technical Field
The utility model relates to a prefabricated insulating tube technical field of direct-burried specifically is a prefabricated direct-burried insulating tube of strenghthened type.
Background
The prefabricated direct-buried heat-insulating pipe is widely used in liquid and gas conveying pipe networks, chemical pipeline heat-insulating engineering, petroleum, chemical, central heating and heat supply networks, central air-conditioning ventilation pipelines, municipal engineering and the like, is buried underground for use, and has the advantages of engineering cost reduction, low heat loss, energy conservation, corrosion resistance, good insulating property, long service life, small occupied area, environmental protection and the like, so the service life is very important.
However, when the existing prefabricated direct-buried heat-insulating pipe is used for a long time, the internal heat-insulating layer and the external protective layer are easy to fall off, and meanwhile, when the pipe is used for a long time, the leakage condition is easy to occur at the joint, so that the transportation is influenced, and meanwhile, accidents are easy to cause.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated direct-burried insulating tube of strenghthened type, through installing sealed public cover, sealed female cover and packing groove, at first by being formed with the cavity that the heat preservation was filled between work steel-pipe layer and the protective layer, the heat preservation to work steel-pipe layer is realized to inside packing heat preservation, the inboard packing groove of protective layer simultaneously, can realize that the heat preservation fills to packing inslot portion, enlarge area of contact between heat preservation and the protective layer, it fastens more to connect, reduce the condition that drops, sealed public cover is connected with sealed female cover mutually supported simultaneously, realize carrying out the boosting connection and sealing to joint department, result of use and security have been improved.
Therefore, the utility model provides a prefabricated direct-burried insulating tube of strenghthened type, including the work steel-pipe layer, the packing of work steel-pipe layer outside has the heat preservation, the protective layer has been cup jointed in the heat preservation outside, protective layer left side external connection has sealed female cover, sealed public cover is installed on the protective layer right side.
Preferably: the inner side of the protective layer is provided with a filling groove.
Preferably, the following components: the inner sealing ring is sleeved at the opening on the left side of the working steel pipe layer, the steel pipe layer connecting sleeve is sleeved inside the opening on the right side of the working steel pipe layer, an inner sealing groove is formed inside the steel pipe layer connecting sleeve, and the inner sealing ring is inserted inside the inner sealing groove.
Preferably, the following components: the number of the filling grooves is several.
Preferably: an outer sealing groove is formed in the sealing female sleeve, an outer sealing ring is installed on the outer side of the sealing male sleeve, and the outer sealing ring is inserted into the outer sealing groove.
Preferably, the following components: the length of the working steel pipe layer, which is positioned at one end of the sealing female sleeve and extends to the outside, is the same as the depth of the connecting sleeve of the steel pipe layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an install sealed public cover, sealed female cover and packing groove, at first by being formed with the cavity that the heat preservation was filled between work steel pipe layer and the protective layer, inside packing heat preservation realizes the heat preservation to work steel pipe layer, the inboard packing groove of protective layer simultaneously, can realize that the heat preservation is filled to packing inslot portion, enlarge area of contact between heat preservation and the protective layer, connect more fastening, reduce the condition that drops, sealed public cover is connected with sealed female cover mutually supporting simultaneously, realize strengthening the connection and sealing joint department, use effect and security have been improved.
Drawings
FIG. 1 is an overall schematic view of a reinforced prefabricated direct-buried thermal insulation pipe of the present invention;
fig. 2 is a schematic structural view of the steel pipe layer connecting sleeve and the sealing male sleeve of the present invention.
In the figure: 1. working steel pipe layer; 2. filling the groove; 3. a protective layer; 4. sealing the female sleeve; 5. an outer seal groove; 6. a heat-insulating layer; 7. an inner seal ring; 8. sealing the male sleeve; 9. connecting sleeves of the steel pipe layer; 10. an inner seal groove; 11. an outer seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-fig. 2, the drawing is a preferred embodiment of the utility model discloses a prefabricated direct-burried insulating tube of strenghthened type, including work steel pipe layer 1, the packing of 1 outside of work steel pipe layer has heat preservation 6, protective layer 3 has been cup jointed in the 6 outside of heat preservation, 3 left sides external connection of protective layer have sealed female cover 4, sealed public cover 8 is installed on 3 right sides of protective layer, and 3 inboard filling tank 2 of protective layer can realize that heat preservation 6 fills to filling tank 2 insidely, enlarge area of contact between heat preservation 6 and the protective layer 3, connect more firmly, reduce the condition that drops, sealed public cover 8 and sealed female cover 4 mutually support to be connected simultaneously, realize strengthening the connection and sealing up joint department, improved result of use and security.
The inner side of the protective layer 3 is provided with a filling groove 2, the filling groove 2 can be used for filling a heat preservation layer 6 into the protective layer 3, the connecting area of the heat preservation layer 6 and the protective layer 3 is enlarged, an inner sealing ring 7 is sleeved at the left opening of the working steel pipe layer 1, a steel pipe layer connecting sleeve 9 is sleeved at the right opening of the working steel pipe layer 1, an inner sealing groove 10 is arranged in the steel pipe layer connecting sleeve 9, the inner sealing ring 7 is inserted into the inner sealing groove 10, the working steel pipe layer 1 is connected by matching with the steel pipe layer connecting sleeve 9, the inner sealing ring 7 is inserted into the inner sealing groove 10, and the joint of the working steel pipe layer 1 is sealed, the quantity of packing groove 2 is a plurality of, and it is more stable to be connected between a plurality of 2 heat preservation 6 in packing groove and the protective layer 3, sealed female 4 inside outer seal groove 5 of having seted up, outer seal ring 11 is installed in sealed public 8 outsides, just outer seal ring 11 is pegged graft outside 5 inside outer seal grooves, and outer seal ring 11 cooperation outer seal groove 5 uses for it is more sealed to connect in the 3 outsides of protective layer, work steel pipe layer 1 is located sealed female 4 one end outside extension length with steel pipe layer adapter sleeve 9 depth length is the same, makes 1 extension department in work steel pipe layer be connected more stably with steel pipe layer adapter sleeve 9.
The utility model discloses a work flow and principle: firstly add man-hour, form the inner chamber by between protective layer 3 and the work steel pipe layer 1, fill heat preservation 6 to the inner chamber in, heat preservation 6 is filled to packing 2 insides simultaneously, make heat preservation 6 and protective layer 3 zonulae occludens, when multistage pipe connection, at first with work steel pipe layer 1 extension insert inside the steel pipe layer adapter sleeve 9 of the other end, simultaneously inside inner seal circle 7 inserts inside inner seal groove 10, sealed public cover 8 inserts the sealed female cover 4 outside simultaneously, inside outer seal circle 11 inserts inside the outer seal groove 5, it is sealed to the joint department, the connection is accomplished, carry out fluid transportation through work steel pipe layer 1.
The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The utility model provides a prefabricated direct-burried insulating tube of strenghthened type, includes work steel pipe layer (1), its characterized in that: the heat-insulating layer (6) is filled in the outer side of the working steel pipe layer (1), the protective layer (3) is sleeved on the outer side of the heat-insulating layer (6), the sealing female sleeve (4) is connected to the outer portion of the left side of the protective layer (3), and the sealing male sleeve (8) is installed on the right side of the protective layer (3).
2. The reinforced prefabricated direct-buried heat preservation pipe of claim 1, characterized in that: and a filling groove (2) is formed in the inner side of the protective layer (3).
3. The reinforced prefabricated direct-buried heat preservation pipe of claim 1, characterized in that: inner seal circle (7) have been cup jointed to work steel pipe layer (1) left side opening part, steel pipe layer adapter sleeve (9) have been cup jointed to work steel pipe layer (1) right side opening part inside, inner seal groove (10) have been seted up to steel pipe layer adapter sleeve (9) inside, just inner seal circle (7) are pegged graft inside inner seal groove (10).
4. The reinforced prefabricated direct-buried heat insulation pipe of claim 2, characterized in that: the number of the filling grooves (2) is several.
5. The reinforced prefabricated direct-buried heat insulation pipe of claim 1, characterized in that: an outer sealing groove (5) is formed in the sealed female sleeve (4), an outer sealing ring (11) is installed on the outer side of the sealed male sleeve (8), and the outer sealing ring (11) is inserted into the outer sealing groove (5).
6. The reinforced prefabricated direct-buried heat insulation pipe of claim 3, characterized in that: the length of the working steel pipe layer (1) extending outwards from one end of the sealing female sleeve (4) is the same as the depth of the steel pipe layer connecting sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322907.6U CN217583493U (en) | 2022-05-30 | 2022-05-30 | Reinforced prefabricated direct-buried thermal insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322907.6U CN217583493U (en) | 2022-05-30 | 2022-05-30 | Reinforced prefabricated direct-buried thermal insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217583493U true CN217583493U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221322907.6U Active CN217583493U (en) | 2022-05-30 | 2022-05-30 | Reinforced prefabricated direct-buried thermal insulation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217583493U (en) |
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2022
- 2022-05-30 CN CN202221322907.6U patent/CN217583493U/en active Active
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