CN205208050U - Rigid polyurethane foam spraying insulating tube - Google Patents
Rigid polyurethane foam spraying insulating tube Download PDFInfo
- Publication number
- CN205208050U CN205208050U CN201521008963.2U CN201521008963U CN205208050U CN 205208050 U CN205208050 U CN 205208050U CN 201521008963 U CN201521008963 U CN 201521008963U CN 205208050 U CN205208050 U CN 205208050U
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- CN
- China
- Prior art keywords
- heat preservation
- pipe
- polyurethane foam
- rigid polyurethane
- spray coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Provided is a rigid polyurethane foam spraying insulating tube. Traditional rigid polyurethane foam insulating tube, low cold regional heat preservation effect surpasses in china, nevertheless is used for northern severe cold district, because natural environment minimum temperature skewness, the polyurethane insulation layer thickness of regulation is standard, the not good problem of heat preservation effect appears, leads to the energy consumption to improve, carbon discharges the increase. A rigid polyurethane foam spraying insulating tube which constitutes and includes: working pipe, rigid polyurethane foam spraying heat preservation, working pipe (b) (b) 1 (b) (b) outer have a rigid polyurethane foam spraying heat preservation (b) (b) 2 (b) (b), working pipe be zoarium straight tube way, working pipe's material can be steel pipe or plastic tubing. The utility model discloses be applied to rigid polyurethane foam spraying insulating tube. (B, )
Description
technical field:
the utility model relates to heat supply pipeline, cooling pipeline, petroleum and petrochemical industry conveyance conduit, boats and ships equal energy source conveyance conduit manufacture field, particularly relates to a kind of RPUF spray coating heat preservation pipe.
background technique:
china is since early 1980s, introduction of foreign technology produced polyurethane foamed thermal-insulating pipe (being commonly called as black yellow jacket thermal insulation pipe), high speed development due to central heat supply cause has formed hundreds of manufacturer production enterprise, the phenomenon of low tender price over 30 years, cause pursuing low price strategy, low-quality must be brought at a low price, low-quality is inevitable short-lived, the inevitable highly energy-consuming of low-quality, so 30 Duo Nianlai China are after introducing industry technology, technology innovation is not only had to regenerate, stagnate on the contrary, manufacture in a rough and slipshod way, and quality of product operative norm is low, along with the development of real estate high speed geometry multiple in this year, energy energy consumption is caused to become multiple to increase, the haze bringing full Asia pollutes, be discord in people ' s health pole, reason is exactly existing insulation pipe production technology, employing be the unified production standard in the whole nation, water budget imbalance high at the application thermal conductivity of extremely frigid zones, the length of service are short, and physical property is poor, thermal loss is large, maintenance expenses is many, therefore, adopt regional high quality thermal insulation pipe to design production technology and become inevitable, realize low temp area and adopt different thermal insulation pipe production technologies from extremely frigid zones, while energy efficient, minimizing carbon emission, accelerate heating field technological innovation and technical innovation, upgrading is upgraded the energy conveying industry development of China.
summary of the invention:
the purpose of this utility model is to provide a kind of RPUF spray coating heat preservation pipe.
above-mentioned object is realized by following technological scheme:
a kind of RPUF spray coating heat preservation pipe, its composition comprises: service pipe, hard polyaminoester plastic foam spray coating heat preservation layer, there is outside described service pipe hard polyaminoester plastic foam spray coating heat preservation layer, described service pipe is hardware straight pipeline, and described service pipe is steel pipe or plastic tube.
described RPUF spray coating heat preservation pipe, the acquisition of described RPUF spray coating heat preservation pipe adopts machine automatization spraying poly-ammonia process foaming gained by mixing mechanism.
the beneficial effects of the utility model:
1. RPUF spray coating heat preservation pipe of the present utility model, adopt hard polyaminoester plastic foam automatic coating foaming technique, the urethane plastic foam heat-insulation layer produced can need arbitrarily to adjust increasing according to temperature, makes the hard polyaminoester plastic foam spray coating heat preservation pipe produced have high winter hardiness, long product lifecycle.
rPUF spray coating heat preservation pipe of the present utility model, the polyurethane foam density adopting hard polyaminoester plastic foam automatic coating foaming technique to produce is not less than 60kg/m
3
above, rate of closed hole is not less than 88%, compression strength radial compression intensity or diametrically deformation prestige 10% time compressive stress be not less than 0.3mpa, reach high hardness, support firm, thermal conductivity is not more than 0.031w/ (mk), high temperature resistantly reach 140 degree, when 120 degree, life of product reaches more than 30 years.
rPUF spray coating heat preservation pipe of the present utility model, quality of product reaches every physical and chemical performance index of GB/T29046-2012, GB/T29047-2012.
rPUF spray coating heat preservation pipe of the present utility model, the RPUF automatic coating foaming technique adopted, can improve the insulating power of pipeline effectively.
hard polyaminoester plastic spraying thermal insulation pipe of the present utility model, its pipeline model be suitable for is DN200mm-2000mm.
accompanying drawing illustrates:
accompanying drawing 1 is the machining sketch chart of hard polyaminoester plastic spraying thermal insulation pipe of the present utility model.
accompanying drawing 2 is structure side views of hard polyaminoester plastic spraying thermal insulation pipe of the present utility model.
embodiment:
embodiment 1:
a kind of RPUF spray coating heat preservation pipe, its composition comprises: service pipe, hard polyaminoester plastic foam spray coating heat preservation layer, there is outside described service pipe 1 hard polyaminoester plastic foam spray coating heat preservation layer 2, described service pipe is hardware straight pipeline, the material of described service pipe can be steel pipe or plastic tube, the inside and outside wall of described service pipe has amine cured epoxy resin coating and Polyamide Epoxy, and coating thickness is 0.038 ~ 0.2 millimeter.
embodiment 2:
rPUF spray coating heat preservation pipe according to embodiment 1, the acquisition of described RPUF spray coating heat preservation pipe adopts machine automatization to spray poly-ammonia process foaming gained by mixing mechanism 3.
embodiment 3:
a kind of spraying method utilizing RPUF spray coating heat preservation pipe described in embodiment 1 or 2, described step is: (1) by technological requirement on the orbit of worktable, with two worktable, service pipe is done flying shore, wherein the support of one end can drive service pipe to do axial-rotation; (2) by chemical liquid preparations such as isocyanates, polyhydric alcohol conjugate raw material, catalyzer, additives, according to production and storage request, deposit in seal container respectively before production, be transported to working site by pipeline and pressure; (3) the various bulk formulation of working site will be transported to, particularly catalyzer and additive are according to the density requirements of produced pipe fitting, add strong dose in the catalyst, in additive, add the chemical liquid preparations such as curing agent, corresponding different formula rate mixes; (4) mixing mechanism is utilized to be sprayed on by chemical mixture at short notice on the service pipe outer wall of rotation, namely the chemical mixture be sprayed on service pipe outer wall forms urethane plastic expansion immediate effervescence and self-hardening at short notice, urethane plastic foam layer thickness after sclerosis reaches the thickness of design completely, meet the North and South temperature environment requirement completely, thickness adjustable and increase; (5) rotational speed of the service pipe described in and the spraying rate of mixing mechanism all by computer control, thus ensure that the external diameter circularity of RPUF spray coating heat preservation pipe and the uniformity of overall material.
Claims (2)
1. a RPUF spray coating heat preservation pipe, its composition comprises: service pipe, hard polyaminoester plastic foam spray coating heat preservation layer, it is characterized in that: there is outside described service pipe hard polyaminoester plastic foam spray coating heat preservation layer, described service pipe is hardware straight pipeline, and described service pipe is steel pipe or plastic tube.
2. RPUF spray coating heat preservation pipe according to claim 1, is characterized in that: the acquisition of described RPUF spray coating heat preservation pipe adopts machine automatization spraying poly-ammonia process foaming gained by mixing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008963.2U CN205208050U (en) | 2015-12-08 | 2015-12-08 | Rigid polyurethane foam spraying insulating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008963.2U CN205208050U (en) | 2015-12-08 | 2015-12-08 | Rigid polyurethane foam spraying insulating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205208050U true CN205208050U (en) | 2016-05-04 |
Family
ID=55845767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521008963.2U Expired - Fee Related CN205208050U (en) | 2015-12-08 | 2015-12-08 | Rigid polyurethane foam spraying insulating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205208050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371059A (en) * | 2015-12-08 | 2016-03-02 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Hard polyurethane foam plastic spraying heat preservation pipe and spraying method |
-
2015
- 2015-12-08 CN CN201521008963.2U patent/CN205208050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371059A (en) * | 2015-12-08 | 2016-03-02 | 朗格斯特哈尔滨环保节能产品制造有限公司 | Hard polyurethane foam plastic spraying heat preservation pipe and spraying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190808 Address after: 150000, 48 Elm Road, elm Town, Daoli District, Heilongjiang, Harbin Patentee after: HARBIN LOGSTOR ENERGY-SAVING TECHNOLOGY Co.,Ltd. Address before: 150000 No. 48 Xinyushu Road, Daoli District, Harbin City, Heilongjiang Province Patentee before: LOGSTOR HARBIN ENVIRONMENTAL PROTECTION ENERGY SAVING PRODUCT MANUFACTURING CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |