CN205401983U - Novel pressfitting formula metal pipe fittings - Google Patents
Novel pressfitting formula metal pipe fittings Download PDFInfo
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- CN205401983U CN205401983U CN201620158530.3U CN201620158530U CN205401983U CN 205401983 U CN205401983 U CN 205401983U CN 201620158530 U CN201620158530 U CN 201620158530U CN 205401983 U CN205401983 U CN 205401983U
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- pipe fitting
- pipe body
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- main pipe
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Abstract
The utility model discloses a novel pressfitting formula metal pipe fittings, including pipe fitting, be provided with a through -hole in the pipe fitting, fix being provided with a thermoplastic cover on every tip surface of pipe fitting, at least an organic whole in middle part of every thermoplastic cover sets up a bulge loop, fixing on pipe fitting's the through -hole internal face and being provided with heat preservation and corrosion -resistant layer, the heat preservation is located the corrosion -resistant layer inboard, and the thickness of heat preservation is 0.5 - 1.2mm, and corrosion -resistant layer's thickness is 0.4 - 1.5mm. Adopt above -mentioned technical scheme, the last compressive property that can improve pipe fitting after the thermoplastic overlaps that sets up of pipe fitting for not fragile and deformation during the pipe fitting compression joint, simple to operate, intensity and rigidity are high, and heat preservation and corrosion -resistant layer set up rationally, and thermal insulation performance is good, and the pipe fitting is difficult for bursting when freezing, and the corrosion resistant layer makes the runner not perishable, difficult leakage, long service life, structural design is reasonable, simple structure, and the practicality is good.
Description
Technical field
This utility model relates to pipe fitting technical field, is specifically related to a kind of box-like metal tube of Novel pressure.
Background technology
Pipe fitting is as the basic parts that tubing connects into pipeline, tubing plays the effects such as connection, control, break-in, shunting, sealing, support, substantial amounts of application is had in industries such as water supply, supply, chemical industry and buildings, divide according to raw material, generally pipe fitting is divided into plastic pipe and metal tube, the two feature is different, but plastic pipe is with low cost, light quality easily aging, intensity is low, anti-pressure ability is weak, anti-light radianting capacity is poor, service life is relatively short；Metal tube then appearance looks elegant, sturdy and durable, resistance to corrosion are strong, long service life, connected mode between existing pipe fitting and tubing is usually employing welding or wire connection, cutting ferrule etc. are flexibly connected, adopt the mode of welding or wire connection, installation is relatively difficult, and when ambient temperature changes because expanding with heat and contract with cold and may result in welded junction part fracture or make bolt looseness, pipeline is made to leak, other movable connection method such as cutting ferrule is adopted to make the strength and stiffness of joint low, anti-pulling, anti-pressure ability are poor, and sealing property is bad, it is easy to leakage.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of reasonable in design, simple in construction, and easy for installation, strength and stiffness are high, and anti-pressure ability is good, not easily leaks, the box-like metal tube of Novel pressure of long service life.
For achieving the above object, this utility model provides following technical scheme: a kind of box-like metal tube of Novel pressure, including main pipe body, a through hole it is provided with in described main pipe body, being fixedly installed a thermoplastic gum cover in each end outer surface of described main pipe body, the middle part of each thermoplastic gum cover is at least wholely set a bulge loop；Being fixedly installed heat-insulation layer and anti-corrosion layer on the through-hole wall face of described main pipe body, described heat-insulation layer is positioned at inside anti-corrosion layer, and the thickness of described heat-insulation layer is 0.5 1.2mm, and the thickness of described anti-corrosion layer is 0.4 1.5mm.
By adopting technique scheme, can improving the compressive property of main pipe body after main pipe body arranges thermoplastic gum cover so that main pipe body pressing is hardly damaged and deforms when connecting, easy for installation, strength and stiffness are high；And heat-insulation layer and anti-corrosion layer arrange rationally, good heat insulating, during frost, pipe fitting not easily bursts, and corrosion resistant layer makes runner not perishable, not easily leaks, long service life；Reasonable in design, simple in construction, practicality is good.
This utility model is further arranged to: the thickness of described thermoplastic gum cover is 0.01-0.1mm, and each end of described main pipe body is cylindrical structural, the diameter of each described bulge loop 1 3mm bigger than the diameter of this main pipe body end, bulge loop place.By this setting, thermoplastic nested structure arranges rationally, and size arranges rationally, connects reliable.
This utility model is further arranged to: described main pipe body is swan neck, straight pipe, tee T or four-way pipe.By this setting, fitting structure arranges rationally, easy to use.
This utility model is further arranged to: described heat-insulation layer is hard polyaminoester heat-insulation layer, and described anti-corrosion layer is stainless steel layer.By this setting, heat-insulation layer good heat preservation performance, anti-corrosion layer corrosion resistance and good, will not get rusty, clean hygiene, long service life.
This utility model is further arranged to: described main pipe body adopts stainless steel material to make.By this setting, pipe fitting will not get rusty, clean hygiene, long service life.
The utility model has the advantages that: compared with prior art, this utility model structure arranges more reasonable, can improve the compressive property of main pipe body after main pipe body arranges thermoplastic gum cover so that main pipe body pressing is hardly damaged and deforms when connecting, easy for installation, strength and stiffness are high；And heat-insulation layer and anti-corrosion layer arrange rationally, good heat insulating, during frost, pipe fitting not easily bursts, and corrosion resistant layer makes runner not perishable, not easily leaks, long service life；Reasonable in design, simple in construction, practicality is good.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the enlarged diagram in I portion in Fig. 1.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the disclosed a kind of box-like metal tube of Novel pressure of this utility model, including main pipe body 1, a through hole 11 it is provided with in described main pipe body 1, being fixedly installed a thermoplastic gum cover 2 in each end outer surface of described main pipe body 1, the middle part of each thermoplastic gum cover 2 is at least wholely set a bulge loop 21；Being fixedly installed heat-insulation layer 3 and anti-corrosion layer 4 on through hole 11 internal face of described main pipe body 1, described heat-insulation layer 3 is positioned at inside anti-corrosion layer 4, and the thickness of described heat-insulation layer 3 is 0.5 1.2mm, and the thickness of described anti-corrosion layer 4 is 0.4 1.5mm.
As preferably, the present embodiment main pipe body 1 left part and right part respectively arrange a thermoplastic gum cover 2, and each thermoplastic gum cover 2 and main pipe body 1 outer surface adopt existing binding agent to be adhesively fixed；Thermoplastic gum cover 2 can adopt thermoplastic glued membrane to replace；Described heat-insulation layer 3 and anti-corrosion layer 4 connect and compose integrative-structure by through hole 11 internal face of composite joint Yu described main pipe body 1.
The thickness of described thermoplastic gum cover 2 is 0.01-0.1mm, and each end of described main pipe body 1 is cylindrical structural, the diameter of each described bulge loop 21 1 3mm bigger than the diameter of this main pipe body 1 end, bulge loop 21 place.
Described main pipe body 1 is swan neck, straight pipe, tee T or four-way pipe.
Described heat-insulation layer 3 is hard polyaminoester heat-insulation layer, and described anti-corrosion layer 4 is stainless steel layer.
Described main pipe body 1 adopts stainless steel material to make.
During practical application, can improving the compressive property of main pipe body after main pipe body arranges thermoplastic gum cover so that main pipe body pressing is hardly damaged and deforms when connecting, easy for installation, strength and stiffness are high；And heat-insulation layer and anti-corrosion layer arrange rationally, good heat insulating, during frost, pipe fitting not easily bursts, and corrosion resistant layer makes runner not perishable, not easily leaks, long service life；Reasonable in design, simple in construction, practicality is good.
Above-described embodiment is to specific descriptions of the present utility model; it is served only for this utility model is further described; it is not intended that the restriction to this utility model protection domain, the technician of this area according to the content of above-mentioned utility model this utility model is made some nonessential improvement and adjustment each falls within protection domain of the present utility model.
Claims (5)
1. the box-like metal tube of Novel pressure, including main pipe body (1), a through hole (11) it is provided with in described main pipe body (1), it is characterized in that: being fixedly installed a thermoplastic gum cover (2) in each end outer surface of described main pipe body (1), the middle part of each thermoplastic gum cover (2) is at least wholely set a bulge loop (21)；Through hole (11) internal face of described main pipe body (1) is fixedly installed heat-insulation layer (3) and anti-corrosion layer (4), described heat-insulation layer (3) is positioned at anti-corrosion layer (4) inner side, the thickness of described heat-insulation layer (3) is 0.5-1.2mm, and the thickness of described anti-corrosion layer (4) is 0.4-1.5mm.
2. a kind of box-like metal tube of Novel pressure according to claim 1, it is characterized in that: the thickness of described thermoplastic gum cover (2) is 0.01-0.1mm, each end of described main pipe body (1) is cylindrical structural, the diameter of each described bulge loop (21) 1-3mm bigger than the diameter of main pipe body (1) end, this bulge loop (21) place.
3. a kind of box-like metal tube of Novel pressure according to claim 2, it is characterised in that: described main pipe body (1) is swan neck, straight pipe, tee T or four-way pipe.
4. the box-like metal tube of a kind of Novel pressure according to claim 1 or 3, it is characterised in that: described heat-insulation layer (3) is hard polyaminoester heat-insulation layer, and described anti-corrosion layer (4) is stainless steel layer.
5. a kind of box-like metal tube of Novel pressure according to claim 4, it is characterised in that: described main pipe body (1) adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158530.3U CN205401983U (en) | 2016-03-02 | 2016-03-02 | Novel pressfitting formula metal pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158530.3U CN205401983U (en) | 2016-03-02 | 2016-03-02 | Novel pressfitting formula metal pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205401983U true CN205401983U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620158530.3U Active CN205401983U (en) | 2016-03-02 | 2016-03-02 | Novel pressfitting formula metal pipe fittings |
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| Country | Link |
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| CN (1) | CN205401983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402557A (en) * | 2016-11-24 | 2017-02-15 | 陈浩祥 | Pressing connection elbow |
-
2016
- 2016-03-02 CN CN201620158530.3U patent/CN205401983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402557A (en) * | 2016-11-24 | 2017-02-15 | 陈浩祥 | Pressing connection elbow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 678 Dingxiang Road, Binhai Economic Zone, Wenzhou economic and Technological Development Zone, Zhejiang, Wenzhou Patentee after: Zhejiang is Kang Kang Industrial Limited by Share Ltd Address before: 325000 No. 678 Dingxiang Road, Binhai Economic Zone, Wenzhou economic and Technological Development Zone, Zhejiang, Wenzhou Patentee before: Zhejiang Zhengkang Industrial Co., Ltd. |