CN103722733A - Prefabricated directly buried insulating pipe sprayed cooling water preventing plugging cover and sprayed cooling water preventing method - Google Patents
Prefabricated directly buried insulating pipe sprayed cooling water preventing plugging cover and sprayed cooling water preventing method Download PDFInfo
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- CN103722733A CN103722733A CN201310669056.1A CN201310669056A CN103722733A CN 103722733 A CN103722733 A CN 103722733A CN 201310669056 A CN201310669056 A CN 201310669056A CN 103722733 A CN103722733 A CN 103722733A
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- water
- rubber plate
- cooling water
- gripper shoe
- water preventing
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Abstract
The invention discloses a prefabricated directly buried insulating pipe sprayed cooling water preventing plugging cover and a sprayed cooling water preventing method. According to the invention, when high density polyethylene is wound to form an outer protective tube, cooling water is sprayed on the surface of polyethylene; due to the over high and non-uniform temperature reducing speed, the uneven outer surface of polyethylene is caused, water enters the inner wall of a steel tube, and a rust surface is caused after water is dried, so that the quality of the steel tube is affected. The sprayed cooling water preventing plugging cover comprises a water preventing rubber plate (1), wherein the water preventing rubber plate is connected with a supporting plate (2) through a bolt; a group of air vents (3) is formed in the water preventing rubber plate and the supporting plate; a handle (4) is connected with the supporting plate through a bolt; the diameter of the water preventing rubber plate is greater than that of the supporting plate for 90-110 mm. The cover is used for the sprayed cooling water prevention of the formed outer protective tube through winding of high density polyethylene.
Description
technical field:
the present invention relates to a kind of prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag and spraying cooling waterproof method.
background technology:
during the Wrapping formed outer pillar of high density polyethylene (HDPE), cooling water is sprayed onto polyethylene surface, and Yin Wendu underspeeds too fast and inhomogeneous, make polyethylene outer surface produce rough phenomenon, steel pipe inner wall causes there be entering of water, after water is dry, occurs rust surface, has reduced the quality of steel pipe.
summary of the invention:
the object of this invention is to provide a kind of prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag and spraying cooling waterproof method.
above-mentioned object realizes by following technical scheme:
a kind of prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag, its composition comprises: water proof rubber plate, described water proof rubber plate and gripper shoe are bolted, in described water proof rubber plate, described gripper shoe, thorn has one group of air-vent, handle and described gripper shoe are bolted, and the diameter of described water proof rubber plate is greater than described gripper shoe diameter 90 to 110mm.
described prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag, gets 5-10 described air-vent in described gripper shoe central authorities together with described water proof rubber twist drill, and described air-vent diameter is 3-5mm.
a kind of spraying cooling waterproof method of prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag, outside high density polyethylene (HDPE) is wound around pillar cooling before, pick up the handle in prefabricated direct-buried thermal insulation pipe chilling spray watertight mould gripper shoe, side erects, water proof rubber plate one side is aimed at port of steel pipe, evenly push pipe diameter, make water proof rubber plate enter pipe diameter completely; Then, high density polyethylene (HDPE) is wound around outer pillar rotation and advances, and enters cool water shower district, and rotation pace is set as 0.01 ~ 0.015m/min.
beneficial effect:
steel pipe inner wall adds heat resistant rubber and stops up, and the spray of cooling water is intercepted, and keeps the sealing state of port of steel pipe, the invention solves the problem that cooling water enters steel pipe, keeps high density polyethylene (HDPE) to be wound around the smooth of the cooling rear polyethylene surface of outer pillar.Outside cooling high density polyethylene (HDPE) is wound around, pillar outer surface is without washmarking, spot, and outer pillar smooth surface is smooth.High density polyethylene (HDPE) is wound around outer pillar temperature from 120 ℃ ~ 100 ℃ cool water shower through 20 minutes, and outer pillar surface temperature drops to 40 ℃ ~ 60 ℃, and the infiltration of steel pipe inner wall no-cooling-water, and steel pipe inner wall is dried non-corroding.Cool water shower water spray pressure is controlled between 1.5 ~ 2.5Pa, evenly be sprayed onto the upper face that high density polyethylene (HDPE) is wound around outer pillar, rotation along with the outer pillar of high density polyethylene (HDPE) winding, cool water shower water can be sprayed at uniformly whole high density polyethylene (HDPE) and be wound around outer pillar surface, thereby reach uniform decrease in temperature, the effect of fast cooling.
accompanying drawing explanation:
accompanying drawing 1 is structural representation of the present invention.
the specific embodiment:
embodiment 1:
a kind of prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag, its composition comprises: water proof rubber plate 1, described water proof rubber plate and gripper shoe 2 are bolted, in described water proof rubber plate, described gripper shoe, thorn has one group of air-vent 3, handle 4 is bolted with described gripper shoe, and the diameter of described water proof rubber plate is greater than described gripper shoe diameter 90 to 110mm.
embodiment 2:
according to the prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag described in embodiment 1, in described gripper shoe central authorities, together with described water proof rubber twist drill, get 5-10 described air-vent, described air-vent diameter is 3-5mm.
embodiment 3:
the spraying cooling waterproof method of above-mentioned prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag, outside high density polyethylene (HDPE) is wound around pillar cooling before, pick up the handle in prefabricated direct-buried thermal insulation pipe chilling spray watertight mould gripper shoe, side erects, water proof rubber plate one side is aimed at port of steel pipe, evenly push pipe diameter, make water proof rubber plate enter pipe diameter completely; Then, high density polyethylene (HDPE) is wound around outer pillar rotation and advances, and enters cool water shower district, and rotation pace is set as 0.01 ~ 0.015m/min.
embodiment 4:
described prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag, with sheet rubber, making steel pipe inner wall waterproof stops up, for ease of Fast Installation dismounting and long-term use, in sheet rubber one side, adhere to fixing wooden gripper shoe, fixed handle is installed in gripper shoe, in fixed head central authorities, together with described water proof rubber twist drill, get 5-10 the air-vent not waiting, each air-vent diameter 3-5, mm; The diameter of gripper shoe is less than 5mm according to pipe diameter and makes, and sheet rubber diameter is greater than gripper shoe 100mm.Chilling spray water system forms by spraying piping lane pipeline, spray nozzle, adjustable-height flexible pipe, hydraulic-pressure regulating valve, Pressure gauge.Prefabricated direct-buried thermal insulation pipe chilling spray watertight mould, with chilling spray water system, forms prefabricated direct-buried thermal insulation pipe and is wound around high density polyethylene (HDPE) cooling system.Before cooling, pick up the handle in prefabricated direct-buried thermal insulation pipe chilling spray watertight mould gripper shoe, side erects, and sheet rubber one side is aimed at port of steel pipe, evenly pushes pipe diameter, makes sheet rubber enter pipe diameter completely.Prefabricated direct-buried thermal insulation pipe chilling spray watertight mould packs into after pipe diameter, along with high density polyethylene (HDPE) is wound around the rotation of outer pillar and rotates and advance, starts to enter into cool water shower cooling system.Cool water shower water spray pressure is controlled between 1.5 ~ 2.5Pa, evenly be sprayed onto the upper face that high density polyethylene (HDPE) is wound around outer pillar, rotation along with the outer pillar of high density polyethylene (HDPE) winding, cool water shower water can be sprayed at uniformly whole high density polyethylene (HDPE) and be wound around outer pillar surface, thereby reach uniform decrease in temperature, the effect of fast cooling.Spray water flow is dispersed, and trickling is always to outer pillar lower surface, and leaving high density polyethylene (HDPE), to be wound around outer pillar surperficial, intensification cooling water flow out of spray cooling system.For reaching object even, fast cooling, high density polyethylene (HDPE) is wound around outer pillar rotation pace can not be too fast, should be set as 0.01 ~ 0.015m/min.During cooling spray trickle spray, apart from the high-density polytene winding pipe surface spacing of high temperature, should between 0.2 ~ 0.8m, set adjusting.
Claims (3)
1. a prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag, its composition comprises: water proof rubber plate, it is characterized in that: described water proof rubber plate and gripper shoe are bolted, in described water proof rubber plate, described gripper shoe, thorn has one group of air-vent, handle and described gripper shoe are bolted, and the diameter of described water proof rubber plate is greater than described gripper shoe diameter 90 to 110mm.
2. according to the prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag described in claim 1, it is characterized in that: in described gripper shoe central authorities, together with described water proof rubber twist drill, get 5-10 described air-vent, described air-vent diameter is 3-5mm.
3. a spraying cooling waterproof method that utilizes the prefabricated direct-buried thermal insulation pipe chilling spray water-proof plug gag described in claim 1 and 2, it is characterized in that: outside high density polyethylene (HDPE) is wound around pillar cooling before, pick up the handle in prefabricated direct-buried thermal insulation pipe chilling spray watertight mould gripper shoe, side erects, water proof rubber plate one side is aimed at port of steel pipe, evenly push pipe diameter, make water proof rubber plate enter pipe diameter completely; Then, high density polyethylene (HDPE) is wound around outer pillar rotation and advances, and enters cool water shower district, and rotation pace is set as 0.01 ~ 0.015m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310669056.1A CN103722733B (en) | 2013-12-11 | 2013-12-11 | Prefabricated direct-buried thermal insulation pipe chilling spray waterproof blocking lid and spraying cooling waterproof method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310669056.1A CN103722733B (en) | 2013-12-11 | 2013-12-11 | Prefabricated direct-buried thermal insulation pipe chilling spray waterproof blocking lid and spraying cooling waterproof method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722733A true CN103722733A (en) | 2014-04-16 |
| CN103722733B CN103722733B (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310669056.1A Expired - Fee Related CN103722733B (en) | 2013-12-11 | 2013-12-11 | Prefabricated direct-buried thermal insulation pipe chilling spray waterproof blocking lid and spraying cooling waterproof method |
Country Status (1)
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| CN (1) | CN103722733B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347090A (en) * | 1980-10-24 | 1982-08-31 | Bunnell Plastics, Inc. | Process for forming laminated pipe |
| JPH05116233A (en) * | 1991-10-30 | 1993-05-14 | Yokohama Rubber Co Ltd:The | Manufacture of fiber reinforced thermoplastic resin pipe |
| JPH1144394A (en) * | 1997-07-29 | 1999-02-16 | Nittetsu Boshoku Kk | Manufacture of heat insulating pipe |
| CN1389341A (en) * | 2002-07-02 | 2003-01-08 | 甘国工 | Inflating making process and apparatus of spiral wound steel wire reinforced composite plastic pipe |
| CN102756476A (en) * | 2012-07-26 | 2012-10-31 | 北京市塑料研究所 | Machining method and device of plastic full-coating corrosion resisting metal pole |
| CN203592681U (en) * | 2013-12-11 | 2014-05-14 | 哈尔滨朗格斯特节能科技有限公司 | Blocking cover for water prevention of cooling spraying of prefabricated directly-buried insulating pipe |
-
2013
- 2013-12-11 CN CN201310669056.1A patent/CN103722733B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347090A (en) * | 1980-10-24 | 1982-08-31 | Bunnell Plastics, Inc. | Process for forming laminated pipe |
| JPH05116233A (en) * | 1991-10-30 | 1993-05-14 | Yokohama Rubber Co Ltd:The | Manufacture of fiber reinforced thermoplastic resin pipe |
| JPH1144394A (en) * | 1997-07-29 | 1999-02-16 | Nittetsu Boshoku Kk | Manufacture of heat insulating pipe |
| CN1389341A (en) * | 2002-07-02 | 2003-01-08 | 甘国工 | Inflating making process and apparatus of spiral wound steel wire reinforced composite plastic pipe |
| CN102756476A (en) * | 2012-07-26 | 2012-10-31 | 北京市塑料研究所 | Machining method and device of plastic full-coating corrosion resisting metal pole |
| CN203592681U (en) * | 2013-12-11 | 2014-05-14 | 哈尔滨朗格斯特节能科技有限公司 | Blocking cover for water prevention of cooling spraying of prefabricated directly-buried insulating pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103722733B (en) | 2016-06-01 |
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Granted publication date: 20160601 Termination date: 20211211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |