CN101025246A - Mouth-protecting pipe piece, its making method and using method - Google Patents
Mouth-protecting pipe piece, its making method and using method Download PDFInfo
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- CN101025246A CN101025246A CN 200710038423 CN200710038423A CN101025246A CN 101025246 A CN101025246 A CN 101025246A CN 200710038423 CN200710038423 CN 200710038423 CN 200710038423 A CN200710038423 A CN 200710038423A CN 101025246 A CN101025246 A CN 101025246A
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- pipe
- plastic winding
- pipe fitting
- flared
- socket joint
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Abstract
The invention is a flared pipe fitting for connecting plastic coiled structured wall pipes, comprising: straight pipe segment, flared segment and socket segment connected into a whole, where the diameter of the straight pipe segment is adapted to that of the connected pipe, the inner diameter of the socket segment is greater than the outer diameter of the connected pipe, and the making method of the flaring pipe fitting: using the plastic for making plastic coiled structured wall pipe as raw material, and adopting cast moulding method to make it. And its use method comprise: fusion-welding it with thermal shrinking belt or electric fusion belt for plastic coiled structured wall pipe to compose a plastic coiled structured wall socket pipe, and implementing socket connection between it and another one in construction. In use, it reduces the risk of seepage happening after pipe connection and installation.
Description
Technical field
The present invention relates to a kind of plastic pipe, relate in particular to a kind of flared pipe fitting that is used to connect plastic winding structural wall tube and preparation method thereof and using method.
Background technique
At present, the tubing that domestic underground water supply and drainage pipe-line system is used mainly contains concrete pipe, concrete reinforced pipe and cast iron tube, because it is bigger than length and vehicle flowrate that it builds the time limit, the buried concrete waste pipe in some highway section and cast iron water pipe are damaged in succession aging, cause municipal drainage to stop up, the water pipe explosion, not only bring inconvenience to citizen's life, and because of working procedure complicated, the pipe joint number is more, leakage proof is difficult in time handling, accumulate over a long period and not only can cause road foundation to sink, effluent seepage, also can pollute soil property, the water source becomes public hazards.For this reason, adopt have good withstand voltage, light weight, corrosion-resistant, environment protection type tubing become the task of top priority.
Recent years, all types of plastic tubing rises gradually at home, and progressively replaces concrete pipe, concrete reinforced pipe and cast iron tube.With respect to concrete pipe, concrete reinforced pipe and cast iron tube, plastic tube have light weight, corrosion-resistant, the low pollution or free of contamination remarkable advantage, and plastic tube is also longer working life under identical withstand voltage condition.What plastic tube was relatively more commonly used at present is the pvc pipe material, though price is lower, it is heavier to exist quality, and withstand voltage deficiency has shortcomings such as a small amount of pollution.And the HDPE solid wall pipe, though function admirable, cost is higher, waste material.So a kind of novel plastic winding structural wall tube arises at the historic moment, it has kept the advantage of common plastics tubing, has overcome their some shortcomings simultaneously again.
But the plastic winding structural wall tube of prior art is generally straight tube, thereby has certain problem when construction, i.e. connection between the tube and tube bothers time-consuming.The Placement that adopts generally has welding at present, socket joint connects, Placements such as clip connected, these Placements all will adopt one section bell and spigot joint to be connected with straight tube, it is more loaded down with trivial details to connect the in earlier stage required preparatory work of construction at it like this, installs to connect complexity of operation, also longer during installation fee, and, also increased tubing the risk that seepage appears in the back sealing part has been installed because the construction interface is more.
Summary of the invention
Purpose of the present invention provides a kind of flared pipe fitting with new structure and preparation method thereof and using method for the problems referred to above that overcome the prior art existence exactly.
The object of the present invention is achieved like this: a kind of flared pipe fitting, be used to connect plastic winding structural wall tube, comprise straight length, flared section and socket joint section that order fuses, the diameter of straight length is suitable with the diameter of connection tubing, the internal diameter of socket joint section greater than with the external diameter of connection tubing.
Described socket joint section inwall is provided with the seal groove that a circle is used for setting-in expanded rubber circle.
The making method of flared pipe fitting is, is raw material with the plastics identical with the plastics of making plastic winding structural wall tube, adopts the method for moulding by casting to be made.
The using method of flared pipe fitting comprises following two aspects:
A, with being connected of plastic winding structural wall tube
The small end straight length and the plastic winding structural wall tube of flared pipe fitting are integral with shrink belt or Electric thermal smelting belt fusion weld, constitute the plastic winding structure wall bell-and-spigot pipe;
B, be connected with the socket joint of another root plastic winding structural wall tube
The expanded rubber circle is inlaid in the seal groove of the flared pipe fitting socket joint section in the above-mentioned plastic winding structure wall bell-and-spigot pipe, then another root plastic winding structural wall tube is inserted in this socket joint section and and form sealing with the expanded rubber circle.
The present invention makes it compared with prior art owing to adopted above technological scheme, has following advantage and characteristics:
1, owing to before can constructing at the scene flared pipe fitting and plastic winding structural wall tube are integral with shrink belt or Electric thermal smelting belt fusion weld, constitutes the plastic winding structure wall bell-and-spigot pipe; Directly adopt the plastic winding structure wall bell-and-spigot pipe during site operation, make tubing that preparatory work is installed in earlier stage and significantly reduce, dispensed pipe fitting and manufactured back and the supporting process of tubing.
2, the tubing connection is more convenient, in tubing connection work progress, only the tubing socket joint need be coupled together and get final product, so promptly makes things convenient for and has saved a large amount of installation times again.
3, because average per two tubing have only an interface when connecting, so just significantly reduced the risk that seepage appears in the tubing joint.
4, solved the problem that the winding structure pipe can't online enlarging.
5, solved the not inconsistent problem of creep ratio rate simultaneously of tubing and pipe fitting material.
Description of drawings
The sectional structure schematic representation of Fig. 1 flared pipe fitting of the present invention;
Fig. 2 is the structural representation of the plastic winding structure wall bell-and-spigot pipe that connects into of flared pipe fitting of the present invention and plastic winding structural wall tube;
Fig. 3 has the plastic winding structure wall bell-and-spigot pipe of flared pipe fitting of the present invention and the annexation schematic representation of another plastic winding structural wall tube.
Embodiment
Referring to Fig. 1, cooperation is referring to Fig. 2, Fig. 3, flared pipe fitting 1 of the present invention, be used to connect plastic winding structural wall tube 2, it comprises straight length 11, flared section 12 and the socket joint section 13 that order fuses, the diameter of straight length 11 with connection tubing 2 diameter suitable, the internal diameter of socket joint section 13 greater than with connection tubing 2 external diameter.Be provided with the seal groove 131 that a circle is used for setting-in expanded rubber circle at socket joint section 13 inwalls.
The making method of flared pipe fitting 1 of the present invention is, is raw material with the plastics identical with the plastics of making plastic winding structural wall tube 2, adopts the method for moulding by casting to be made.
The using method of flared pipe fitting 1 of the present invention can be described as follows in conjunction with Fig. 2, Fig. 3:
Referring to Fig. 2, when flared pipe fitting 1 of the present invention is connected with plastic winding structural wall tube 2, be that small end straight length and plastic winding structural wall tube 2 usefulness shrink belts (or Electric thermal smelting belt) 3 fusion weld with flared pipe fitting 1 are integral, member after fusing can be called the plastic winding structure wall bell-and-spigot pipe, this work can be finished in factory, is directly used in site operation as a kind of shaping pipe.
Referring to Fig. 3, after flared pipe fitting 1 of the present invention connects into the plastic winding structure wall bell-and-spigot pipe with plastic winding structural wall tube 2, at the scene in the construction with another root plastic winding structural wall tube 2 (being another root plastic winding structure wall bell-and-spigot pipe generally speaking) when socket joint is connected, be that expanded rubber circle 4 is inlaid in the seal groove of the flared pipe fitting socket joint section in the plastic winding structure wall bell-and-spigot pipe, then another root plastic winding structural wall tube is inserted in this socket joint section and and form sealing, so just finished the connection of two plastic winding structure wall bell-and-spigot pipes with the expanded rubber circle.This method speed of application is fast, can save a large amount of installation times.
The plastic winding structural wall tube that adopts among the present invention is made by extruding filament winding process.
Claims (4)
1, a kind of flared pipe fitting, be used to connect plastic winding structural wall tube, it is characterized in that: comprise the order straight length, flared section and the socket joint section that fuse, the diameter of straight length is suitable with the diameter of connection tubing, the internal diameter of socket joint section greater than with the external diameter of connection tubing.
2, flared pipe fitting as claimed in claim 1 is characterized in that: described socket joint section inwall is provided with the seal groove that a circle is used for setting-in expanded rubber circle.
3, the making method of flared pipe fitting as claimed in claim 1 is characterized in that: with the plastics identical with the plastics of making plastic winding structural wall tube is raw material, adopts the method for moulding by casting to be made.
4, the using method of flared pipe fitting as claimed in claim 1 is characterized in that: comprise following two aspects:
A, with being connected of plastic winding structural wall tube
The small end straight length and the plastic winding structural wall tube of flared pipe fitting are integral with shrink belt or Electric thermal smelting belt fusion weld, constitute the plastic winding structure wall bell-and-spigot pipe;
B, be connected with the socket joint of another root plastic winding structural wall tube
The expanded rubber circle is inlaid in the seal groove of the flared pipe fitting socket joint section in the above-mentioned plastic winding structure wall bell-and-spigot pipe, then another root plastic winding structural wall tube is inserted in this socket joint section and and form sealing with the expanded rubber circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710038423 CN101025246A (en) | 2007-03-23 | 2007-03-23 | Mouth-protecting pipe piece, its making method and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710038423 CN101025246A (en) | 2007-03-23 | 2007-03-23 | Mouth-protecting pipe piece, its making method and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101025246A true CN101025246A (en) | 2007-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710038423 Pending CN101025246A (en) | 2007-03-23 | 2007-03-23 | Mouth-protecting pipe piece, its making method and using method |
Country Status (1)
| Country | Link |
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| CN (1) | CN101025246A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434748A (en) * | 2011-11-25 | 2012-05-02 | 长春高祥特种管道有限公司 | Electric smelting type bellows connector and method for connecting gas metal pipe and polyethylene pipe |
| CN102460056A (en) * | 2009-06-06 | 2012-05-16 | 地之气环保设计股份公司 | Tube section and capillary tube mat formed therefrom |
| CN102853196A (en) * | 2011-06-30 | 2013-01-02 | 孙志强 | Angle-adjustable electric melting connection pipe fitting for plastic pipes and preparation method of angle-adjustable electric melting connection pipe fitting |
| CN105276320A (en) * | 2014-06-06 | 2016-01-27 | 第一防蚀管业有限公司 | Pipe end socket type groove quick joint |
| CN110375140A (en) * | 2019-07-25 | 2019-10-25 | 山东东宏管业股份有限公司 | A kind of steel wire mesh frame polyethylene compound pipe connection structure and connection method and application |
| CN111644774A (en) * | 2020-06-08 | 2020-09-11 | 二重集团（镇江）重型装备厂有限责任公司 | Pipe fitting welding structure and process |
| CN111810727A (en) * | 2020-06-24 | 2020-10-23 | 昆山固特水泥制管有限公司 | Concrete pipe and processing technology thereof |
-
2007
- 2007-03-23 CN CN 200710038423 patent/CN101025246A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102460056A (en) * | 2009-06-06 | 2012-05-16 | 地之气环保设计股份公司 | Tube section and capillary tube mat formed therefrom |
| CN102853196A (en) * | 2011-06-30 | 2013-01-02 | 孙志强 | Angle-adjustable electric melting connection pipe fitting for plastic pipes and preparation method of angle-adjustable electric melting connection pipe fitting |
| CN102853196B (en) * | 2011-06-30 | 2016-03-02 | 孙志强 | Plastic pipe electric melting connection pipe fitting of a kind of angle adjustable and preparation method thereof |
| CN102434748A (en) * | 2011-11-25 | 2012-05-02 | 长春高祥特种管道有限公司 | Electric smelting type bellows connector and method for connecting gas metal pipe and polyethylene pipe |
| CN105276320A (en) * | 2014-06-06 | 2016-01-27 | 第一防蚀管业有限公司 | Pipe end socket type groove quick joint |
| CN110375140A (en) * | 2019-07-25 | 2019-10-25 | 山东东宏管业股份有限公司 | A kind of steel wire mesh frame polyethylene compound pipe connection structure and connection method and application |
| CN110375140B (en) * | 2019-07-25 | 2022-04-01 | 山东东宏管业股份有限公司 | Connecting method of steel wire mesh framework polyethylene composite pipe |
| CN111644774A (en) * | 2020-06-08 | 2020-09-11 | 二重集团（镇江）重型装备厂有限责任公司 | Pipe fitting welding structure and process |
| CN111810727A (en) * | 2020-06-24 | 2020-10-23 | 昆山固特水泥制管有限公司 | Concrete pipe and processing technology thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |