CN209991095U - Bury ground and lay steam insulation pipe steel bushing steel auxiliary stay pipe fitting - Google Patents
Bury ground and lay steam insulation pipe steel bushing steel auxiliary stay pipe fitting Download PDFInfo
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- CN209991095U CN209991095U CN201920495337.2U CN201920495337U CN209991095U CN 209991095 U CN209991095 U CN 209991095U CN 201920495337 U CN201920495337 U CN 201920495337U CN 209991095 U CN209991095 U CN 209991095U
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Abstract
An auxiliary supporting pipe fitting for steel bushing steel of a buried laying steam heat-insulating pipe comprises a working steel pipe, a heat-insulating layer, an outer sleeve steel pipe, a heat-insulating layer and an outer protective layer which are sequentially arranged from inside to outside; two ends of the working steel pipe extend out of the heat-insulating layer, an inner support frame is arranged outside the working steel pipe, the inner support frame is sleeved at the positions of the working steel pipe corresponding to the two ends of the outer sleeve steel pipe, and spokes fixedly connected with the inner wall of the outer sleeve steel pipe are arranged on the inner support frame; the heat-insulating layer and the heat-insulating layer are made of polyurethane heat-insulating materials; the outer protective layer is made of polyethylene anticorrosive material wound outside the heat insulation layer. The utility model discloses be integrated as an organic whole with auxiliary stay structure and hydrophobic structure, reached avoid the insulating tube bending deformation between the large-span fixed bolster, in time with the insulating tube in the condensate water exhaust purpose to solved insulating tube annex in large quantity, the problem that the site operation degree of difficulty is big.
Description
Technical Field
The utility model relates to a supporting structure is assisted to the insulating tube, especially a steel bushing steel construction auxiliary stay pipe fitting suitable for bury ground and lay steam insulating tube belongs to insulating tube technical field.
Background
The buried steam heat-insulation pipeline is provided with a fixed support and an auxiliary supporting structure, the fixed support is fixed on the laying infrastructure through a flange plate and a supporting plate, the auxiliary supporting structure is arranged between the fixed supports and arranged on a cement pier of the laying infrastructure, and the auxiliary supporting structure is used for avoiding the bending deformation of a heat-insulation pipe between large-span fixed supports. Because the high-temperature steam liquefies after meeting the cold, easily forms the condensate layer in the bottom of steam insulating tube, has not only reduced the flow area of steam, and the condensate water still can absorb the steam heat moreover, makes steam further liquefy, has reduced steam delivery pressure, causes the increase of steam pipe network heat waste, consequently still need set up hydrophobic structure in steam conveying pipeline to in time discharge the condensate water.
Among the prior art, bury ground steam insulation pipeline's that lays auxiliary stay structure and hydrophobic structure and set up alone, because annex quantity is many, the site operation degree of difficulty is big, because of auxiliary stay structure and cement pier direct contact, there is the problem that calorific loss is big in addition.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bury ground and lay steam insulating tube steel bushing steel auxiliary stay pipe fitting, it is integrated as an organic whole with hydrophobic structure, reaches the bending deformation of avoiding the insulating tube between the large-span fixed bolster, in time with the intraductal condensate water exhaust purpose of insulating tube to solve insulating pipeline annex quantity many, the problem that the site operation degree of difficulty is big.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an auxiliary supporting pipe fitting for steel bushing steel of a buried laying steam heat-insulating pipe comprises a working steel pipe, a heat-insulating layer, an outer sleeve steel pipe, a heat-insulating layer and an outer protective layer which are sequentially arranged from inside to outside; two ends of the working steel pipe extend out of the heat-insulating layer, an inner support frame is arranged outside the working steel pipe, the inner support frame is sleeved at the positions of the working steel pipe corresponding to the two ends of the outer sleeve steel pipe, and spokes fixedly connected with the inner wall of the outer sleeve steel pipe are arranged on the inner support frame; the heat-insulating layer and the heat-insulating layer are made of polyurethane heat-insulating materials; the outer protective layer is made of polyethylene anticorrosive material wound outside the heat insulation layer.
The buried laying steam heat-preservation pipe steel sleeve steel auxiliary supporting pipe fitting is provided with a drainage structure at one end; the hydrophobic structure comprises a hydrophobic pipe and a hydrophobic structure shell; the drain pipe is vertically arranged with the working steel pipe, the upper end of the drain pipe is communicated with the bottom of the inner cavity of the working steel pipe, and the lower end of the drain pipe can be connected with a control element on a construction site; the hydrophobic structure shell is sleeved outside the hydrophobic pipe, the upper end of the hydrophobic structure shell is welded with the outer sleeve steel pipe, the lower end of the hydrophobic structure shell is provided with a hydrophobic pipe penetrating hole, and heat insulation materials are filled between the hydrophobic pipe and the hydrophobic structure shell.
The buried laying steam heat preservation pipe steel sleeve steel auxiliary support pipe fitting is characterized in that the inner support frame is provided with a hoop with an opening structure, the inner support frame is sleeved outside a working steel pipe through the hoop, and a bolt fastening assembly is arranged at the opening of the hoop; the spoke welding is on the outer disc of clamp.
The buried laying steam heat preservation pipe steel sleeve steel auxiliary support pipe fitting is characterized in that plugs are further arranged at two ends of a heat preservation layer of the buried laying steam heat preservation pipe steel sleeve steel auxiliary support pipe fitting, and the plugs are bonded between the outer sleeve steel pipe and the working steel pipe.
The utility model relates to an underground laying steam insulating pipe steel bushing steel auxiliary stay pipe fitting, it is integrated into an organic whole with hydrophobic structure, both can in time discharge the condensation water in the heat preservation pipeline through hydrophobic structure, reduced the heat waste of steam pipe network, also reduced annex quantity, reduced the site operation degree of difficulty; the utility model discloses still set up insulating layer and outer inoxidizing coating outside the overcoat steel pipe, avoided effectively with the big problem of calorific loss that cement mound direct contact caused.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 1;
fig. 5 is a schematic structural diagram of the inner support frame.
The list of labels in the figure is: 1. the device comprises a working steel pipe, 2 parts of a plug, 3 parts of an inner support frame, 3 parts of a hoop, 3 parts of spokes, 3 parts of a bolt fastening component, 4 parts of a heat insulation layer, 5 parts of an outer sleeve steel pipe, 6 parts of a heat insulation layer, 7 parts of an outer protection layer, 8 parts of a drain pipe, 9 parts of a heat insulation material, 10 parts of a drain structure shell.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, the utility model relates to an auxiliary supporting pipe fitting for steel bushing steel of buried laying steam insulation pipe, which comprises a working steel pipe 1, an insulation layer 4, an outer sleeve steel pipe 5, a thermal insulation layer 6 and an outer protective layer 7 which are arranged from inside to outside in sequence, wherein both ends of the insulation layer 4 are also provided with plugs 2; the two ends of the working steel pipe 1 extend out of the heat-insulating layer 4, an inner support frame 3 is arranged outside the working steel pipe 1, and the inner support frame 3 is sleeved at the corresponding positions of the two ends of the working steel pipe 1 and the outer sleeve steel pipe 5; the heat-insulating layer 4 and the heat-insulating layer 6 are made of polyurethane heat-insulating materials; the outer protective layer 7 is made of polyethylene anticorrosive material wound outside the heat insulation layer; the plug 2 is bonded between the outer sleeve steel pipe 5 and the working steel pipe 1 and used for avoiding the heat preservation layer 4 from being damaged in the transportation process, and the plug 2 is detached in the field construction process.
Referring to fig. 1 and 2, the steel sleeve steel auxiliary supporting pipe fitting for the buried steam insulation pipe of the present invention has a drainage structure at one end; the hydrophobic structure comprises a hydrophobic pipe 8 and a hydrophobic structure shell 10; the drain pipe 8 is arranged vertically to the working steel pipe 1, the upper end of the drain pipe is communicated with the bottom of the inner cavity of the working steel pipe 1, and the lower end of the drain pipe can be connected with a control element on a construction site; the hydrophobic structure shell 10 is sleeved outside the hydrophobic pipe 8, the upper end of the hydrophobic structure shell is welded with the outer sleeve steel pipe 5, the lower end of the hydrophobic structure shell is provided with a hydrophobic pipe penetrating hole, and heat insulation materials 9 are filled between the hydrophobic pipe 8 and the hydrophobic structure shell 10.
Referring to fig. 1, 4 and 5, the buried auxiliary support pipe for steel sleeve steel of steam insulated pipe for laying is provided with an open structure of the inner support frame 3, the inner support frame 3 is sleeved outside the working steel pipe 1 through the clamp 3-1, a bolt fastening component 3-3 is arranged at the opening of the clamp 3-1, and spokes 3-2 welded with the inner wall of the outer steel pipe 5 are arranged on the outer circular surface of the clamp 3-1.
Referring to fig. 1 to 5, the steel sleeve steel auxiliary supporting pipe fitting for the buried laying steam insulation pipe of the utility model is integrated with the hydrophobic structure, so that condensed water in the insulation pipe can be discharged in time through the hydrophobic structure, the heat loss of the steam pipe network is reduced, the number of accessories is reduced, and the difficulty of site construction is reduced; the utility model discloses still set up insulating layer 6 and outer inoxidizing coating 7 outside overcoat steel pipe 5, avoided the big problem of calorific loss who causes with cement mound direct contact effectively.
Claims (4)
1. An auxiliary steel-sleeve supporting pipe fitting for a buried laying steam heat-insulating pipe is characterized by comprising a working steel pipe (1), a heat-insulating layer (4), an outer sleeved steel pipe (5), a heat-insulating layer (6) and an outer protective layer (7) which are sequentially arranged from inside to outside; the two ends of the working steel pipe (1) extend out of the heat-insulating layer (4), an inner support frame (3) is arranged outside the working steel pipe (1), the inner support frame (3) is sleeved at the position corresponding to the two ends of the working steel pipe (1) and the outer sleeve steel pipe (5), and spokes (3-2) fixedly connected with the inner wall of the outer sleeve steel pipe (5) are arranged on the inner support frame (3); the heat-insulating layer (4) and the heat-insulating layer (6) are made of polyurethane heat-insulating materials; the outer protective layer (7) is made of polyethylene anticorrosive material wound outside the heat insulation layer.
2. The steel-sleeved steel auxiliary supporting pipe fitting for the underground laid steam insulation pipe as claimed in claim 1, wherein a water drainage structure is arranged at one end of the auxiliary supporting pipe fitting; the hydrophobic structure comprises a hydrophobic pipe (8) and a hydrophobic structure shell (10); the drain pipe (8) is vertically arranged with the working steel pipe (1), the upper end of the drain pipe is communicated with the bottom of the inner cavity of the working steel pipe (1), and the lower end of the drain pipe can be connected with a control element on a construction site; the hydrophobic structure shell (10) is sleeved outside the hydrophobic pipe (8), the upper end of the hydrophobic structure shell is welded with the outer sleeve steel pipe (5), the lower end of the hydrophobic structure shell is provided with a hydrophobic pipe penetrating hole, and heat insulation materials (9) are filled between the hydrophobic pipe (8) and the hydrophobic structure shell (10).
3. The steel bushing steel auxiliary supporting pipe fitting for the buried steam insulation pipe, as claimed in claim 2, is characterized in that the inner support frame (3) is provided with a clamp (3-1) with an opening structure, the inner support frame (3) is sleeved outside the working steel pipe (1) through the clamp (3-1), and a bolt fastening assembly (3-3) is arranged at the opening of the clamp (3-1); the spokes (3-2) are welded on the outer circular surface of the hoop (3-1).
4. The steel-sleeve-steel auxiliary supporting pipe fitting for the buried steam insulation pipe, which is laid underground according to the claim 2 or 3, is characterized in that plugs (2) are further arranged at two ends of the insulation layer (4), and the plugs (2) are bonded between the outer-sleeve steel pipe (5) and the working steel pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495337.2U CN209991095U (en) | 2019-04-12 | 2019-04-12 | Bury ground and lay steam insulation pipe steel bushing steel auxiliary stay pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495337.2U CN209991095U (en) | 2019-04-12 | 2019-04-12 | Bury ground and lay steam insulation pipe steel bushing steel auxiliary stay pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209991095U true CN209991095U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495337.2U Active CN209991095U (en) | 2019-04-12 | 2019-04-12 | Bury ground and lay steam insulation pipe steel bushing steel auxiliary stay pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209991095U (en) |
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2019
- 2019-04-12 CN CN201920495337.2U patent/CN209991095U/en active Active
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