CN208221907U - Unload dirty pipeline attemperator in underground - Google Patents
Unload dirty pipeline attemperator in underground Download PDFInfo
- Publication number
- CN208221907U CN208221907U CN201820744417.2U CN201820744417U CN208221907U CN 208221907 U CN208221907 U CN 208221907U CN 201820744417 U CN201820744417 U CN 201820744417U CN 208221907 U CN208221907 U CN 208221907U
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- China
- Prior art keywords
- underground
- dirty
- viscoelastic
- resistant coating
- erosion resistant
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Abstract
Dirty pipeline attemperator is unloaded in a kind of underground.It includes polystyrene heat insulating cloth, erosion resistant coating, viscoelastic-body antiseptic adhesive tape and polypropylene fibre buffer zone;Wherein polystyrene heat insulating cloth is wrapped on the outer circumference surface for unloading dirty straight tube;Erosion resistant coating is formed after being solidified by the NTG viscoelastic body antiseptic plaster being coated on steel modeling spray flange outer face;Viscoelastic-body antiseptic adhesive tape and polypropylene fibre buffer zone are successively wrapped in the outside of erosion resistant coating from inside to outside.Underground provided by the utility model unloads dirty pipeline attemperator and can prevent from going wrong in use process and leading to repair replacement repeatedly, and construction method is simple in the service life for effectively improving underground and unloading dirty pipeline, easily operated.
Description
Technical field
The utility model belongs to railway and unloads dirty facility technology field, unloads dirty pipeline heat preservation dress more particularly to a kind of underground
It sets.
Background technique
According to " instruction of the Chinese Railway parent company about the fixed soil pick-up Facilities Construction in station ", (iron always transports [2013] 93
Number), fixed soil pick-up facility should be arranged in railway station, set with meeting fixed soil pick-up at passenger train every operation setting one in about 20 hours
It applies, requirement in no longer than 25 hours.1 jacket stationary type vacuum of every construction unloads dirty facility, needs to arrange that underground is unloaded in interorbital
Dirty pipeline and dirty unit is unloaded, dirty pipeline is unloaded by vacuum equipment and underground and the rubbish unloaded in dirty unit is siphoned away and drains into septic tank
Interior, after pre-processing via septic tank, drop-over is discharged into existing sewage inspection well.Dirty pipeline is unloaded usually by more in currently used underground
It unloads dirty straight tube and multiple are connected to adjacent two steels unloaded between dirty straight tube outer end modeling spray orchids and constitute.Unload dirt in traditional underground
Pipeline setting method is embedded in frozen ground layer depth ground below, does not need to set outside it in this case
Set attemperator;But in practical process of deployment, when encountering underground obstacle and causing buried depth deficiency, it is necessary to utilize thermal insulating material
Material unloads dirty pipeline to underground and coats, and is resulted in blockage with preventing the dirts such as internal sewage from occurring freezing in winter.But mesh
Preceding not mature Insulation can be used for reference.
Summary of the invention
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of undergrounds to unload dirty pipeline attemperator.
In order to achieve the above object, underground provided by the utility model unloads dirty pipeline and unloads dirty pipe with the underground in attemperator
Line is unloaded dirty straight tube and multiple are connected to adjacent two steels unloaded between dirty straight tube outer end modeling spray orchids and constitute by more;Described
Attemperator includes polystyrene heat insulating cloth, erosion resistant coating, viscoelastic-body antiseptic adhesive tape and polypropylene fibre buffer zone;Wherein poly- third second
Alkene heat insulating cloth is wrapped on the outer circumference surface for unloading dirty straight tube;Erosion resistant coating is the NTG by being coated on steel modeling spray flange outer face
It is formed after the solidification of viscoelastic body antiseptic plaster;Viscoelastic-body antiseptic adhesive tape and polypropylene fibre buffer zone are successively wrapped in anti-corrosion from inside to outside
The outside of layer.
The polystyrene heat insulating cloth with a thickness of 25mm.
Dirty pipeline attemperator is unloaded in underground provided by the utility model to unload making for dirty pipeline effectively improving underground
It with the time limit, prevents from going wrong in use process and leading to repair replacement repeatedly, and construction method is simple, it is easily operated.
Detailed description of the invention
Fig. 1 is that dirty pipeline is unloaded with being coated on the heat preservation unloaded outside dirty straight tube in attemperator in underground provided by the utility model
Material structure cross-sectional view.
Fig. 2 unloads dirty pipeline for underground provided by the utility model and is moulded outside spray orchid with steel is coated in attemperator
Thermal insulation material structure sectional view.
Specific embodiment
Dirty pipeline is unloaded to underground provided by the utility model in the following with reference to the drawings and specific embodiments to be carried out with attemperator
It is described in detail.
As shown in Fig. 1-Fig. 2, underground provided by the utility model unloads dirty pipeline and unloads dirty pipeline with the underground in attemperator
It is unloaded dirty straight tube 5 by more and multiple are connected to adjacent two steels unloaded between dirty 5 outer end of straight tube modeling spray orchids 6 and constitute;It is described
Attemperator include polystyrene heat insulating cloth 1, erosion resistant coating 2, viscoelastic-body antiseptic adhesive tape 3 and polypropylene fibre buffer zone 4;Wherein
Polystyrene heat insulating cloth 1 is wrapped on the outer circumference surface for unloading dirty straight tube 5;Erosion resistant coating 2 is by being coated in blue 6 appearances of steel modeling spray
It is formed after NTG viscoelastic body antiseptic plaster solidification on face;Viscoelastic-body antiseptic adhesive tape 3 and polypropylene fibre buffer zone 4 from inside to outside according to
The secondary outside for being wrapped in erosion resistant coating 2.
The polystyrene heat insulating cloth 1 with a thickness of 25mm.
Dirty pipeline is now unloaded in underground provided by the utility model to be described below with attemperator application method: first by poly- third
Ethylene heat insulating cloth 1 is uniform and is annularly wrapped on the outer circumference surface for unloading dirty straight tube 5;NTG viscoelastic body antiseptic plaster is coated in steel
On the outer surface of system modeling spray orchid 6, erosion resistant coating 2 is formed after solidification, then successively winding is viscous from inside to outside in the outside of erosion resistant coating 2
Body anticorrosion adhesive tape 3 and polypropylene fibre buffer zone 4 carry out closing anti-corrosion to unload dirty pipeline to underground.Later to pipe canal digging
After the completion, first then the above-mentioned underground with attemperator is installed on sand bedding course unloaded in the sand bedding course of bottom of trench backfill 100mm thickness
Dirty pipeline backfills pipe trench with medium coarse sand after the installation is completed and is compacted.
Claims (2)
1. dirty pipeline attemperator is unloaded in a kind of underground, the underground unloads dirty pipeline and unloads dirty straight tube (5) and multiple companies by more
The steel modeling spray blue (6) unloaded at adjacent two between dirty straight tube (5) outer end is connect to constitute;It is characterized by: the heat preservation fills
It sets including polystyrene heat insulating cloth (1), erosion resistant coating (2), viscoelastic-body antiseptic adhesive tape (3) and polypropylene fibre buffer zone (4);Wherein
Polystyrene heat insulating cloth (1) is wrapped on the outer circumference surface for unloading dirty straight tube (5);Erosion resistant coating (2) is to mould spray by being coated in steel
It is formed after NTG viscoelastic body antiseptic plaster solidification on blue (6) outer surface;Viscoelastic-body antiseptic adhesive tape (3) and polypropylene fibre buffer zone
(4) it is successively wrapped in the outside of erosion resistant coating (2) from inside to outside.
2. dirty pipeline attemperator is unloaded in underground according to claim 1, it is characterised in that: the polystyrene heat preservation
Cloth (1) with a thickness of 25mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820744417.2U CN208221907U (en) | 2018-05-18 | 2018-05-18 | Unload dirty pipeline attemperator in underground |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820744417.2U CN208221907U (en) | 2018-05-18 | 2018-05-18 | Unload dirty pipeline attemperator in underground |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208221907U true CN208221907U (en) | 2018-12-11 |
Family
ID=64508343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820744417.2U Active CN208221907U (en) | 2018-05-18 | 2018-05-18 | Unload dirty pipeline attemperator in underground |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208221907U (en) |
-
2018
- 2018-05-18 CN CN201820744417.2U patent/CN208221907U/en active Active
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