CN217993253U - Openable and closable direct-buried hot water heat-insulation pipe foaming sealing flange - Google Patents
Openable and closable direct-buried hot water heat-insulation pipe foaming sealing flange Download PDFInfo
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- CN217993253U CN217993253U CN202221486396.1U CN202221486396U CN217993253U CN 217993253 U CN217993253 U CN 217993253U CN 202221486396 U CN202221486396 U CN 202221486396U CN 217993253 U CN217993253 U CN 217993253U
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Abstract
The utility model discloses a direct-burried hot water heat preservation pipe fitting foaming sealing flange that can open and shut, seal the flange including first sealing flange and second, the second has seted up a plurality of exhaust hole on sealing the flange, the first fixed block of fixedly connected with on the first sealing flange, fixedly connected with and first fixed block assorted second fixed block on the second sealing flange, it is connected with the axostylus axostyle to rotate between first fixed block and the second fixed block, first sealing flange and second sealing flange can the axostylus axostyle rotate as the axle center, the first in command piece of fixedly connected with on the first sealing flange, first screw hole has been seted up on the first in command piece, fixedly connected with second in command piece on the second sealing flange, set up on the second in command piece with first screw hole assorted second screw hole. The utility model discloses seal the flange with former integral type and be divided into two, it is more convenient to make the loading and unloading of sealing the flange, has increased the production efficiency of direct-burried hot water heat preservation pipe fitting.
Description
Technical Field
The utility model belongs to the technical field of bury heating power pipeline and make, concretely relates to direct-burried hot water heat preservation pipe fitting foaming sealing flange that can open and shut.
Background
The direct-buried hot water heat-insulating pipe fitting is widely applied to urban centralized heat supply pipe networks because of small occupied area, high heat-insulating efficiency, obvious energy-saving efficiency and capability of reducing heat loss, and generally comprises components such as a pipeline, foamed plastic, a protective shell, a fixed support, a sealing flange and the like.
When the direct-buried hot water heat-preservation pipe fitting is produced, the original sealing flange is integrated, nesting is troublesome, and the production efficiency is influenced.
Therefore, in order to solve the above technical problems, it is necessary to provide a foldable direct-buried hot water insulation pipe foaming sealing flange.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct-burried hot water heat preservation pipe fitting foaming sealing flange that can open and shut to solve foretell problem.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a direct-burried hot water heat preservation pipe fitting that can open and shut foams and seals the flange, including the first and second sealing flange, the said first sealing flange matches with second sealing flange, have several exhaust holes on the said second sealing flange, said first sealing flange is fixedly connected with the first fixed block, said second sealing flange is fixedly connected with the second fixed block that matches with first fixed block, connect with the axostylus axostyle rotatably between said second fixed block and the first fixed block, said first sealing flange and second sealing flange can be rotated as the axle center by the axostylus axostyle;
the first sealing flange is fixedly connected with a first handle block, a first threaded hole is formed in the first handle block, a second sealing flange is fixedly connected with a second handle block, a second threaded hole matched with the first threaded hole is formed in the second handle block, a bolt is in threaded connection between the second threaded hole and the first threaded hole, and the second sealing flange can be fixedly connected onto the first sealing flange through the bolt.
As a further improvement, the first protection of fixedly connected with is filled up on the first sealing flange, the second seals fixedly connected with and fills up assorted second protection with first protection and fill up on the flange.
As a further improvement, the first protection shield of fixedly connected with on the first sealing flange, fixedly connected with and first protection shield assorted second protection shield on the second sealing flange.
As a further improvement, the first protection pad of fixedly connected with is on the first protection shield, fixedly connected with and first protection pad assorted second protection pad are on the second protection shield.
As a further improvement of the utility model, the length of the second handle block is larger than that of the first handle block.
As a further improvement, the second handle piece up end and second handle piece and second seal fixedly connected with second backup pad between the stationary plane of flange, the first backup pad of fixedly connected with between the lower terminal surface of the first in command piece and the stationary plane of the first in command piece and first sealing flange.
As a further improvement of the present invention, the second support plate and the first support plate do not interfere with the bolt threaded connection between the second threaded hole and the first threaded hole.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses seal the flange with former integral type and be divided into two, it is more convenient to make the loading and unloading of sealing the flange, has increased the production efficiency of direct-burried hot water heat preservation pipe fitting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a foldable direct-buried hot water insulation pipe foaming sealing flange in an embodiment of the present invention in a first use state;
fig. 2 is a schematic view of a second usage state of a directly buried hot water insulation pipe foaming sealing flange that can be opened and closed according to an embodiment of the present invention;
fig. 3 is an exploded view of a direct-buried hot-water insulation pipe foaming sealing flange that can be opened and closed according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a foldable direct-buried hot water insulation pipe foaming sealing flange in an embodiment of the present invention;
fig. 5 is a sectional view of a directly buried hot water insulation pipe foaming sealing flange that can be opened and closed according to an embodiment of the present invention.
In the figure: 1. the sealing structure comprises a first sealing flange, 101, a first protection pad, 2, a second sealing flange, 201, a second protection pad, 202, an exhaust hole, 3, a first fixing block, 4, a second fixing block, 5, a shaft rod, 6, a second handle block, 601, a second threaded hole, 7, a first handle block, 701, a first threaded hole, 8, 9, a second supporting plate, 10, a first supporting plate, 11, a first protection plate, 12, a second protection plate, 13, a first protection pad, 14, a second protection pad, 15, a pipeline, 16, a protection shell and 17, and a fixing support.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model relates to a flange is sealed in the foaming of direct-burried hot water heat preservation pipe fitting that can open and shut disclosed by an embodiment, including first flange 1 and the second flange 2 of sealing, refer to fig. 1, fig. 2 is shown, direct-burried hot water heat preservation pipe fitting includes pipeline 15, protective housing 16, fixed bolster 17 and with pipeline 15 assorted flange of sealing, the hot water transports in pipeline 15, the clearance has between pipeline 15 and the protective housing 16, fixedly connected with fixed bolster 17 between pipeline 15 and the protective housing 16, fixed bolster 17 can make protective housing 16 fixed connection on pipeline 15, it is used for heat retaining foamed plastic that useful high pressure foaming technique made to fill between pipeline 15 and the protective housing 16, specifically once only pour into polyurethane foam stoste into in the clearance between pipeline 15 and protective housing 16 with the high pressure foaming machine and form, seal the flange nestification on pipeline 15 and contact with the side end face of protective housing 16, be used for hiding the heat preservation between pipeline 15 and the protective housing 16, make the heat preservation foaming effect of heat preservation better, protective housing 16 can make the difficult hard rigid polyurethane hard thing damage between pipeline 15 and the protective housing 16, also have the anticorrosive effect simultaneously, the waterproof technical scheme more than this heat preservation, the conventional principle does not do.
Referring to fig. 1 and 3, a first fixing block 3 is fixedly connected to a first sealing flange 1, a second fixing block 4 matched with the first fixing block 3 is fixedly connected to a second sealing flange 2, and a shaft rod 5 is rotatably connected between the first fixing block 3 and the second fixing block 4, namely, the first sealing flange 1 and the second sealing flange 2 can rotate by taking the shaft rod 5 as an axis, namely, the first sealing flange 1 and the second sealing flange 2 can be more conveniently mounted on a pipeline 15.
Referring to fig. 1 and 3, a first handle block 7 is fixedly connected to a first sealing flange 1, a first threaded hole 701 is formed in the first handle block 7, a second handle block 6 is fixedly connected to a second sealing flange 2, a second threaded hole 601 matched with the first threaded hole 701 is formed in the second handle block 6, a bolt 8 is connected between the second threaded hole 601 and the first threaded hole 701 in a threaded manner, and the bolt 8 can fixedly connect the second sealing flange 2 to the first sealing flange 1.
Specifically, when the first sealing flange 1 and the second sealing flange 2 are mounted on the pipeline 15 and contact with the side end face of the protective shell 16, the bolts 8 can be screwed through the second threaded holes 601 and the first threaded holes 701, so that the first sealing flange 1 and the second sealing flange 2 are fixedly connected together to perform a sealing function, which is a first use state and is shown in fig. 1.
Simultaneously also enable first flange 1 and the second of sealing and seal 2 more convenient dismantlement, when the heat preservation between pipeline 15 and protective housing 16 can not reach the heat preservation effect because of the live time overlength, can become flexible bolt 8 and seal flange 2 with the second and part until first flange 1 that seals, can change the heat preservation between pipeline 15 and the protective housing 16, this is the second user state, and it is shown with reference to fig. 2.
Referring to fig. 1, the second sealing flange 2 is provided with a plurality of exhaust holes 202, and the surface of the protective shell 16 is in contact with soil, so that temperature difference is generated between the surface of the protective shell 16 and the temperature in the protective shell 16, heat steam is generated between the pipeline 15 and the protective shell 16, and the use of a heat insulation layer is affected, that is, the heat steam between the pipeline 15 and the protective shell 16 can be exhausted through the exhaust holes 202.
Referring to fig. 1 and 4, a first protection pad 101 is fixedly connected to the first sealing flange 1, and a second protection pad 201 matched with the first protection pad 101 is fixedly connected to the second sealing flange 2.
Preferably, first protection pad 101 and second protection pad 201 are the elasticity material, specifically can be rubber or silica gel material, when first sealing flange 1 and second sealing flange 2 adorn on pipeline 15, first protection pad 101 and second protection pad 201 can realize with the preferential contact cooperation of pipeline 15 contact surface, make first protection pad 101 and second protection pad 201 and pipeline 15 surface contact more inseparable, sealed effect is better, also enable first sealing flange 1 and second sealing flange 2 more firm fixing on pipeline 15, can make first sealing flange 1 and second sealing flange 2 not direct contact pipeline 15 simultaneously, reduce the wearing and tearing of first sealing flange 1 and second sealing flange 2, prolong the life of first sealing flange 1 and second sealing flange 2.
Referring to fig. 1 and 4, a first protection plate 11 is fixedly connected to the first sealing flange 1, a second protection plate 12 matched with the first protection plate 11 is fixedly connected to the second sealing flange 2, and the first protection plate 11 and the second protection plate 12 have lengths and thicknesses, that is, when the first sealing flange 1 and the second sealing flange 2 are mounted on the pipeline 15 and are in contact with the side end face of the protection shell 16, the inner end faces of the first protection plate 11 and the second protection plate 12 are in contact with the surface of the protection shell 16, so that the sealing effect of the first sealing flange 1 and the second sealing flange 2 can be better.
Referring to fig. 1, 3, 4 and 5, a first protection pad 13 is fixedly connected to the first protection plate 11, and a second protection pad 14 matched with the first protection pad 13 is fixedly connected to the second protection plate 12.
Preferably, the first protection pad 13 and the second protection pad 14 are made of an elastic material, and may be made of rubber or silica gel, when the first sealing flange 1 and the second sealing flange 2 are mounted on the duct 15 and contact with a side end surface of the protection shell 16, the first protection pad 13 and the second protection pad 14 can realize preferential contact and cooperation with a contact surface of the protection shell 16, so that the first protection pad 13, the second protection pad 14 and the protection shell 16 are in closer surface contact, the sealing effect is further enhanced, and the first sealing flange 1 and the second sealing flange 2 can be further fixed on the duct 15 more firmly, meanwhile, the second protection plate 12 and the first protection plate 11 do not directly contact the protection shell 16, abrasion of the first protection plate 11 and the second protection plate 12 is reduced, and the service lives of the first protection plate 11 and the second protection plate 12 are prolonged.
Referring to fig. 1 and 3, the length of the second handle block 6 is greater than that of the first handle block 7, when the first sealing flange 1 and the second sealing flange 2 need to be disassembled, the bolt 8 is loosened, and the first sealing flange 1 and the second sealing flange 2 can be separated more conveniently by hand because the length of the second handle block 6 is greater than that of the first handle block 7.
Referring to fig. 1 and 4, a second support plate 9 is fixedly connected between the upper end surface of the second handle block 6 and the fixing surface of the second handle block 6 and the second sealing flange 2, and a first support plate 10 is fixedly connected between the lower end surface of the first handle block 7 and the fixing surface of the first handle block 7 and the first sealing flange 1, that is, the second support plate 9 and the first support plate 10 can make the second handle block 6 and the first handle block 7 more firmly fixed on the second sealing flange 2 and the first sealing flange 1 and do not interfere with the threaded connection of the bolt 8 in the second threaded hole 601 and the first threaded hole 701.
When the sealing device is used, as shown in fig. 1 to 5, the first sealing flange 1 and the second sealing flange 2 are arranged on the pipeline 15 and are in contact with the side end face of the protective shell 16, the bolts 8 are screwed through the second threaded holes 601 and the first threaded holes 701, the first sealing flange 1 and the second sealing flange 2 can be fixedly connected together, the sealing effect is achieved, and when the first sealing flange 1 and the second sealing flange 2 need to be detached, the bolts 8 only need to be loosened until the first sealing flange 1 and the second sealing flange 2 are separated.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses seal the flange with former integral type now and be divided into two, make the loading and unloading of sealing the flange more convenient, increased the production efficiency of foaming hot water pipe spare.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the specification has been described in terms of embodiments, not every embodiment includes every single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole can be combined as appropriate to form other embodiments as will be apparent to those skilled in the art.
Claims (7)
1. A direct-buried hot water heat preservation pipe fitting foaming sealing flange capable of being opened and closed is characterized by comprising a first sealing flange and a second sealing flange, wherein the first sealing flange is matched with the second sealing flange, a plurality of exhaust holes are formed in the second sealing flange, a first fixing block is fixedly connected to the first sealing flange, a second fixing block matched with the first fixing block is fixedly connected to the second sealing flange, a shaft rod is rotatably connected between the first fixing block and the second fixing block, and the first sealing flange and the second sealing flange can rotate by taking the shaft rod as an axis;
the first sealing flange is fixedly connected with a first handle block, the first handle block is provided with a first threaded hole, the second sealing flange is fixedly connected with a second handle block, the second handle block is provided with a second threaded hole matched with the first threaded hole, and a bolt is in threaded connection between the second threaded hole and the first threaded hole.
2. The openable and closable direct-buried hot water insulation pipe foaming sealing flange as claimed in claim 1, wherein a first protection pad is fixedly connected to the first sealing flange, and a second protection pad matched with the first protection pad is fixedly connected to the second sealing flange.
3. The foldable direct-buried hot water insulation pipe foaming sealing flange as claimed in claim 1, wherein a first protection plate is fixedly connected to the first sealing flange, and a second protection plate matched with the first protection plate is fixedly connected to the second sealing flange.
4. The foldable direct-buried hot water insulation pipe foaming sealing flange as claimed in claim 3, wherein a first protection pad is fixedly connected to the first protection plate, and a second protection pad matched with the first protection pad is fixedly connected to the second protection plate.
5. The openable and closable direct-buried hot water insulation pipe foaming sealing flange as claimed in claim 1, wherein the length of the second handle block is greater than that of the first handle block.
6. The openable and closable direct-buried hot water insulation pipe foaming sealing flange as claimed in claim 1, wherein a second supporting plate is fixedly connected between the upper end surface of the second handle block and the fixing surface of the second handle block and the second sealing flange, and a first supporting plate is fixedly connected between the lower end surface of the first handle block and the fixing surface of the first handle block and the first sealing flange.
7. The foldable direct-burried hot-water thermal-insulation pipe foaming sealing flange according to claim 6, wherein the second supporting plate and the first supporting plate are connected in the second threaded hole and the first threaded hole without interfering with the screw thread of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221486396.1U CN217993253U (en) | 2022-06-15 | 2022-06-15 | Openable and closable direct-buried hot water heat-insulation pipe foaming sealing flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221486396.1U CN217993253U (en) | 2022-06-15 | 2022-06-15 | Openable and closable direct-buried hot water heat-insulation pipe foaming sealing flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217993253U true CN217993253U (en) | 2022-12-09 |
Family
ID=84297970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221486396.1U Active CN217993253U (en) | 2022-06-15 | 2022-06-15 | Openable and closable direct-buried hot water heat-insulation pipe foaming sealing flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217993253U (en) |
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2022
- 2022-06-15 CN CN202221486396.1U patent/CN217993253U/en active Active
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