CN204083588U - Full-bore injection molded polyethylene plastic hot melt socket pipe member - Google Patents
Full-bore injection molded polyethylene plastic hot melt socket pipe member Download PDFInfo
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- CN204083588U CN204083588U CN201420456470.4U CN201420456470U CN204083588U CN 204083588 U CN204083588 U CN 204083588U CN 201420456470 U CN201420456470 U CN 201420456470U CN 204083588 U CN204083588 U CN 204083588U
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Abstract
A kind of full-bore injection molded polyethylene plastic hot melt socket pipe member, belongs to plastic pipe searching field, is intended to solve existing injection molded polyethylene plastic hot melt socket pipe member structural design unreasonable, the problem that in cavity body, latus rectum is little, conveying fluid resistance is large.It comprises thermofusible spigot and leads directly to, thermofusible spigot elbow, thermofusible spigot threeway, thermofusible spigot reducing cross, hot melt spigot-and-socket pipe main body is faucet part is the outer conjuncted transition arcs curved segment of circle of main pipe body, transition arcs curved segment is conjuncted conical section again, conical section again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle, the coupled main pipe body wall thickness of pipe fitting bellmouth wall thickness is equal, be positioned at bellmouth in main pipe body inner chamber and be shaped with at least 2 symmetrical spacing stops, corner in main pipe body inner chamber is the full-bore hot melt spigot-and-socket pipe main body of the single injection-molded that fillet seamlessly transits.It is simple and practical, full-bore in cavity body, is applicable to aqueduct and its liquid conducting pipes.
Description
Technical field
The utility model belongs to a kind of in plastic pipe technical field and comprises that socket joint leads directly to, the injection molded polyethylene plastic hot melt socket pipe member of socket joint elbow, spigot and socket tee, socket joint reducing cross.
Background technique
Injection molded polyethylene (PE) hot melt spigot-and-socket pipe is the critical component that plastic conveying and plastic pipeline connects, and it is widely used in the pipeline systems such as feedwater.Along with development and the technological progress of conveyance conduit, also more and more higher to the technical requirements of feedwater piping polyvinyl plastics used hot melt spigot-and-socket pipe.In known technology, existing injection molded polyethylene (PE) hot melt spigot-and-socket pipe comprises that socket joint leads directly to, the main pipe body bellmouth wall thickness of socket joint elbow, spigot and socket tee, socket joint reducing cross differs more with body wall thickness and joint corner is that in wedge angle transition mutation structure, cavity body, latus rectum is little.Limit by its structure, its structural design is unreasonable, on the one hand, because the heating and melting viscosity of the polythene material for processing pipe fitting own is large, poor fluidity, in molding process, easily produce injection moulding stress concentration point, not only molding and forming difficulty, and very easily there is the injection defect such as nose, pit in pipe fitting, cause product qualified rate low, effort of taking a lot of work; On the other hand, because latus rectum in the pipe fitting hollow cavity of existing structure is little, resistance is large, causes that pipe-line system fed sheet of a media energy consumption is high, operating cost is high, makes troubles to use.
Model utility content
In order to overcome the deficiencies in the prior art, solve existing injection molded polyethylene plastic hot melt socket pipe member structural design unreasonable, the problem that in cavity body, latus rectum is little, conveying fluid resistance is large.The object of the utility model is to provide a kind of structural design advantages of simple, the bellmouth wall thickness of pipe fitting is equal with institute connecting leg part main body wall thickness, the bellmouth of main pipe body is for seamlessly transitting fillet pipe fitting bellmouth, and the corner in main pipe body inner chamber is fillet seamlessly transits full-bore in structure, cavity body, conveying fluid resistance is little, it is high that injection moulding makes product qualified rate, saving of work and time, Novel injection molding polyvinyl plastics hot melt spigot-and-socket pipe easy to use.
The technical scheme in the invention for solving the above technical problem is:
A kind of full-bore injection molded polyethylene plastic hot melt socket pipe member, described hot melt spigot-and-socket pipe main body comprises thermofusible spigot and leads directly to pipe fitting, thermofusible spigot bend pipe tools, thermofusible spigot tee pipe fitting, thermofusible spigot reducing cross pipe fitting, it is characterized in that, hot melt spigot-and-socket pipe main body is faucet part is the outer conjuncted transition arcs curved segment of circle of main pipe body, transition arcs curved segment is conjuncted conical section again, conical section again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle, pipe fitting bellmouth wall thickness is equal with the wall thickness of its main pipe body connecting body, be positioned at bellmouth in main pipe body inner chamber and be shaped with at least 2 symmetrical spacing stops, corner in main pipe body inner chamber is the full-bore hot melt spigot-and-socket pipe main body of the single injection-molded that fillet seamlessly transits.
Above-mentioned full-bore injection molded polyethylene plastic hot melt socket pipe member, it is in straight-through pipe fitting body lumen, be shaped with at least 2 symmetrical spacing stops between the bellmouth of two ends that described thermofusible spigot leads directly to pipe fitting, the wall thickness of the straight-through main pipe body that pipe fitting bellmouth wall thickness is coupled is equal, the faucet part of straight-through main pipe body is the outer conjuncted transition arcs curved segment of circle of main pipe body, the conjuncted conical section of transition arcs curved segment, conical section again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle, the taper angle a of faucet part conical section is 3-10 °, arc opening is the 20%-60% that straight-through pipe fitting main wall is thick along the radius R a at angle, transition arcs curved segment arc curved radius R b is the 50%-150% that straight-through pipe fitting main wall is thick.
Above-mentioned full-bore injection molded polyethylene plastic hot melt socket pipe member, described thermofusible spigot bend pipe tools is in bend pipe tools body lumen, be shaped with at least 2 symmetrical spacing stops between the bellmouth of two ends, the wall thickness of the bend pipe tools main body that pipe fitting bellmouth wall thickness is coupled is equal, also has at least 1 triangle to strengthen gusset in the inside corners ectosome first line of a couplet system of bend pipe tools main body; The faucet part of bend pipe tools main body be the outer circle conjuncted transition arcs curved segment of main pipe body, the conjuncted conical section of transition arcs curved segment, conical section again conjuncted arc opening seamlessly transit fillet pipe fitting bellmouth along angle, the taper angle a of faucet part conical section is 3-10 °, arc opening is the 20%-60% of bend pipe tools main body wall thickness along the radius R a at angle, the curved radius R b of transition arcs curved segment arc is the 50%-150% of bend pipe tools main body wall thickness, and the thickness of triangle reinforcement gusset is the 25%-80% of bend pipe tools main body wall thickness.
Above-mentioned full-bore injection molded polyethylene plastic hot melt socket pipe member, described thermofusible spigot tee pipe fitting is in tee pipe fitting body lumen, be shaped with at least 2 symmetrical spacing stops of supervisor's strip between supervisor two end bell, at least 2 symmetrical spacing stops of arm are shaped with in tube faucet, also at least 2 uniform triangles are had to strengthen gusset in supervisor's bellmouth of tee pipe fitting main body and the ectosome first line of a couplet system of tube faucet corner, the wall thickness of the tee pipe fitting main body supervisor that pipe fitting bellmouth wall thickness is coupled and arm is equal, the supervisor two ends faucet part of tee pipe fitting main body and arm faucet part are the outer conjuncted transition arcs curved segment of circle of main pipe body, the conjuncted conical section of transition arcs curved segment, conical section again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle, the taper angle a of faucet part conical section is 3-10 °, arc opening is the 20%-60% of tee pipe fitting main body wall thickness along the radius R a at angle, the curved radius R b of transition arcs curved segment arc is supervisor's wall thickness of tee pipe fitting main body and the 50%-150% of a thickness of pipe wall, the thickness of triangle reinforcement gusset is the 25%-80% of a thickness of pipe wall of tee pipe fitting main body.
Above-mentioned full-bore injection molded polyethylene plastic hot melt socket pipe member, described thermofusible spigot reducing cross pipe fitting is in four-way pipe fitting body lumen, be shaped with at least 2 symmetrical spacing stops of supervisor's strip between supervisor two end bell, and in two tube faucets, be respectively shaped with at least 2 symmetrical spacing stops of arm respectively, also respectively on the ectosome of supervisor's bellmouth of four-way pipe fitting main body and two tube faucet corners be conjunctedly respectively shaped with at least 2 uniform triangles and strengthen gusset, the coupled reducing cross pipe fitting main body supervisor's wall thickness of pipe fitting bellmouth wall thickness is equal with thickness of pipe wall, the supervisor two ends faucet part of four-way pipe fitting main body and two arm faucet parts are the outer conjuncted transition arcs curved segment of circle of main pipe body, transition arcs curved segment is conjuncted conical section again, conical section again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle, the taper angle a of faucet part conical section is 3-10 °, arc opening is the 20%-60% of four-way pipe fitting main body wall thickness along the radius R a at angle, the curved radius R b of transition arcs curved segment arc is supervisor's wall thickness of bend pipe tools main body and the 50%-150% of a thickness of pipe wall, the thickness of triangle reinforcement gusset is the 25%-80% of a thickness of pipe wall of tee pipe fitting main body.
When the utility model uses, according to designing requirement, by polyethylene (PE) tubing of this novel injection molded polyethylene (PE) plastic hot melt socket pipe member assembly dimension model, heat the outer surface of tubing and the internal surface of pipe fitting bellmouth with thermofusible spigot fastening means simultaneously, until polyethylene fully melts, by in pipe end inserting pipe elements bellmouth and remain to cooling terminate, namely complete the thermofusible spigot weld job of socket pipe member and plastic pipe.
Due to the technique scheme that the utility model design adopts, efficiently solve the existing injection molded polyethylene plastic hot melt socket pipe member structural design of solution unreasonable, the problem that in cavity body, latus rectum is little, conveying fluid resistance is large.Show through testing result on trial for several times, it compared with prior art, there is overall structure simple and practical, reasonable in design feasible, supervisor's bellmouth wall thickness of pipe fitting is equal with being even responsible for connecting body wall thickness, tube faucet wall thickness is equal with institute chord pipe connecting body wall thickness, the bellmouth of main pipe body is for seamlessly transitting fillet pipe fitting bellmouth, and the corner in main pipe body inner chamber is fillet seamlessly transits structure, full-bore in cavity body, conveying fluid resistance is little, conveying energy consumption is saved in conveyance conduit prolonged application, reduce system cloud gray model expense, it is high that injection moulding makes product qualified rate, saving of work and time, advantage easy to use, be applicable to the connection of aqueduct and other liquid conducting pipes.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structure diagram that the utility model thermofusible spigot leads directly to pipe fitting embodiment.
Fig. 2 is the left view of Fig. 1 embodiment.
Fig. 3 is the zoomed-in view of Q part in Fig. 1.
Fig. 4 is the structure diagram of the utility model thermofusible spigot 45 ° of bend pipe tools embodiments.
Fig. 5 is the left view of Fig. 4 embodiment.
Fig. 6 is the exemplary construction sketch of Fig. 4 thermofusible spigot 45 ° of bend pipe tools load vinyl tubes.
Fig. 7 is the structure diagram of the utility model thermofusible spigot 90 ° of bend pipe tools embodiments.
Fig. 8 is the left view of Fig. 7 embodiment.
Fig. 9 is the structure diagram of the utility model thermofusible spigot equal tee pipe fitting embodiment.
Figure 10 is that the A-A of Fig. 9 is to sectional view.
Figure 11 is the plan view of Fig. 9 embodiment.
Figure 12 is the structure diagram of the utility model thermofusible spigot reduced three-way pipe fitting embodiment.
Figure 13 is the plan view of Figure 12 embodiment.
Figure 14 is the exemplary construction sketch of Figure 12 thermofusible spigot reduced three-way pipe fitting assembling vinyl tube.
Figure 15 is the structure diagram of the utility model thermofusible spigot reducing cross pipe fitting embodiment.
Figure 16 is that the B-B of Figure 15 embodiment is to sectional view.
Figure 17 is the plan view of Figure 15 embodiment.
Figure 18 is the exemplary construction sketch of Figure 15 thermofusible spigot reducing cross pipe fitting assembling vinyl tube.
In accompanying drawing, each label is: 1 straight-through main pipe body; 2 arc openings are along angle; 3 conical section; 4 transition arcs curved segments; The 5 straight-through spacing stops of main pipe body; 645 ° of bend pipe tools main bodys; 6-190 ° of bend pipe tools main body; The spacing stops of 7 bend pipe tools main bodys; The triangle gusset of 8 bend pipe tools main bodys; 9dn50mm polyvinyl plastics tubing; 10 equal tee pipe fitting main bodys; 10-1 reduced three-way pipe fitting main body; The spacing stops of supervisor's strip of 11 tee pipe fitting main bodys; The spacing stops of arm of 12 tee pipe fitting main bodys; The triangle of 13 tee pipe fitting main bodys strengthens gusset; 14dn32mm polyvinyl plastics tubing; 15 four-way pipe fitting main bodys; The spacing stops of supervisor's strip of 16 four-way pipe fitting main bodys; The spacing stops of arm of 17 four-way pipe fitting main bodys; The triangle of 18 four-way pipe fitting main bodys strengthens gusset; The taper angle of a faucet part conical section; Ra arc opening is along the radius at angle; The curved radius of Rb transition arcs curved segment arc; E1 leads directly to the wall thickness of main pipe body; The wall thickness of E2 bend pipe tools main body; E3 triangle strengthens the thickness of gusset; Supervisor's wall thickness of E4 tee pipe fitting main body; A thickness of pipe wall of E5 tee pipe fitting main body; Supervisor's wall thickness of E6 four-way pipe fitting main body; A thickness of pipe wall of E7 four-way pipe fitting main body.
Embodiment
As embodiment illustrated in fig. 3 in accompanying drawing 1-, it is in straight-through main pipe body 1 inner chamber, be shaped with 4 symmetrical spacing stops 5 between the bellmouth of two ends that thermofusible spigot in the utility model leads directly to pipe fitting, the wall thickness E1 of the straight-through main pipe body that pipe fitting bellmouth wall thickness is coupled is equal, the faucet part of straight-through main pipe body 1 is the outer conjuncted transition arcs curved segment 4 of circle of main pipe body, the conjuncted conical section 3 of transition arcs curved segment 4, conical section 3 again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle 2, the taper angle a of faucet part conical section 3 is 5 °, arc opening is 25% of the thick E1 of straight-through pipe fitting main wall along the radius R a at angle 2, transition arcs curved segment 4 arc curved radius R b equals the thick E1 of straight-through pipe fitting main wall.
See accompanying drawing 4-Fig. 5, thermofusible spigot bend pipe tools in the utility model is in 45 ° of bend pipe tools main body 6 inner chambers, be shaped with 4 symmetrical spacing stops 7 between the bellmouth of two ends, also 1 triangle is had to strengthen gusset 8 in the inside corners ectosome first line of a couplet system of 45 ° of bend pipe tools main bodys 6, the wall thickness E2 of 45 ° of bend pipe tools main bodys that pipe fitting bellmouth wall thickness is coupled is equal, the faucet part of 45 ° of bend pipe tools main bodys 6 is the outer conjuncted transition arcs curved segment 4 of circle of main pipe body, the conjuncted conical section 3 of transition arcs curved segment 4, conical section 3 again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle 2, the taper angle a of faucet part conical section 3 is 5 °, arc opening is 25% of bend pipe tools main body wall thickness E2 along the radius R a at angle 2, transition arcs curved segment 4 arc curved radius R b is equal with bend pipe tools main body wall thickness E2, the thickness E 3 that triangle strengthens gusset is 50% of bend pipe tools main body wall thickness E2.
With reference to accompanying drawing 6, the present embodiment is the application example being connected assembling dn50mm polyethylene (PE) plastic tube 9 by dn50mm polyethylene (PE) plastic hot melt socket joint 45 ° of bend pipe tools two end interface interpolations.
With reference to accompanying drawing 7-Fig. 8, the thermofusible spigot bend pipe tools of the present embodiment is in 90 ° of bend pipe tools main body 6-1 inner chambers, be shaped with 4 symmetrical spacing stops 7 between the bellmouth of two ends, also has 1 triangle to strengthen gusset 8 in the inside corners ectosome first line of a couplet system of 90 ° of bend pipe tools main body 6-1; The faucet part of 90 ° of bend pipe tools main body 6-1 be the outer circle conjuncted transition arcs curved segment 4 of main pipe body, the conjuncted conical section of transition arcs curved segment 43, conical section 3 again conjuncted arc opening seamlessly transit fillet pipe fitting bellmouth along angle 2, the taper angle a of faucet part conical section 3 is 5 °, arc opening is 25% of bend pipe tools main body wall thickness E2 along the radius R a at angle 2, transition arcs curved segment 4 arc curved radius R b is equal with bend pipe tools main body wall thickness E2, and the thickness E 3 that triangle strengthens gusset is 50% of bend pipe tools main body wall thickness E2.
See accompanying drawing 9-Figure 11 embodiment, thermofusible spigot tee pipe fitting in the utility model comprises thermofusible spigot equal tee pipe fitting, thermofusible spigot reduced three-way pipe fitting, thermofusible spigot tee pipe fitting is in equal tee pipe fitting main body 10 inner chamber, be shaped with 2 symmetrical spacing stops 11 of supervisor's strip between supervisor two end bell, 2 symmetrical spacing stops 12 of arm are shaped with in tube faucet, also 2 uniform triangles are had to strengthen gusset 13 in supervisor's bellmouth of equal tee pipe fitting main body 10 and the ectosome first line of a couplet system of tube faucet corner, the coupled equal tee pipe fitting main body supervisor's E4 wall thickness of pipe fitting bellmouth wall thickness is equal with a thickness of pipe wall E5, the supervisor two ends faucet part of equal tee pipe fitting main body 10 and arm faucet part are the outer conjuncted transition arcs curved segment 4 of circle of main pipe body, the conjuncted conical section 3 of transition arcs curved segment 4, conical section 3 again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle 2, the taper angle a of faucet part conical section 3 is 5 °, arc opening is 25% of tee pipe fitting main body wall thickness E4 along the radius R a at angle 2, the curved radius R b of transition arcs curved segment 4 arc is supervisor's wall thickness E4 of tee pipe fitting main body and 100% of a thickness of pipe wall E5, the thickness E 3 that triangle strengthens gusset is 50% of a thickness of pipe wall E5 of tee pipe fitting main body.
As shown in Figure 12-13, the thermofusible spigot tee pipe fitting of the present embodiment is in reduced three-way pipe fitting main body 10-1 inner chamber, be shaped with 2 symmetrical spacing stops 11 of supervisor's strip between supervisor two end bell, 2 symmetrical spacing stops 12 of arm are shaped with in tube faucet, also 4 uniform triangles are had to strengthen gusset 13 in supervisor's bellmouth of reduced three-way pipe fitting main body 10-1 and the ectosome first line of a couplet system of tube faucet corner, the coupled reduced three-way pipe fitting main body supervisor's E4 wall thickness of pipe fitting bellmouth wall thickness is equal with a thickness of pipe wall E5, the supervisor two ends faucet part of reduced three-way pipe fitting main body 10-1 and arm faucet part are the outer conjuncted transition arcs curved segment 4 of circle of main pipe body, the conjuncted conical section 3 of transition arcs curved segment 4, conical section 3 again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle 2, the taper angle a of faucet part conical section 3 is 5 °, arc opening is 25% of tee pipe fitting main body wall thickness E4 along the radius R a at angle 2, the curved radius R b of transition arcs curved segment 4 arc is supervisor's wall thickness E4 of tee pipe fitting main body and 100% of a thickness of pipe wall E5, the thickness E 3 that triangle strengthens gusset is 50% of a thickness of pipe wall E5 of tee pipe fitting main body.
See accompanying drawing 14, the present embodiment is responsible for by dn50/32mm polyethylene (PE) plastic hot melt socket joint reduced three-way pipe fitting the application example that two end interface interpolations connect assembling dn50mm polyethylene (PE) plastic tube 9, branch pipe interface interpolation connects assembling dn32mm polyethylene (PE) plastic tube 14.
With reference to accompanying drawing 15-Figure 17 embodiment, thermofusible spigot reducing cross pipe fitting of the present utility model is in four-way pipe fitting main body 15 inner chamber, be shaped with 2 symmetrical spacing stops 16 of supervisor's strip between supervisor two end bell, and in two tube faucets, be respectively shaped with 2 symmetrical spacing stops 17 of arm respectively, also respectively on the ectosome of supervisor's bellmouth of four-way pipe fitting main body 15 and two tube faucet corners be conjunctedly respectively shaped with 4 uniform triangles and strengthen gusset 18, the coupled reducing cross pipe fitting main body supervisor wall thickness E6 of pipe fitting bellmouth wall thickness is equal with a thickness of pipe wall E7, the supervisor two ends faucet part of four-way pipe fitting main body 15 and two arm faucet parts are the outer conjuncted transition arcs curved segment 4 of circle of main pipe body, the conjuncted conical section 3 of transition arcs curved segment 4, conical section 3 again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle 2, the taper angle a of faucet part conical section 3 is 5 °, arc opening is 25% of four-way pipe fitting main body wall thickness E6 along the radius R a at angle 2, the curved radius R b of transition arcs curved segment 4 arc is supervisor's wall thickness E6 of bend pipe tools main body and 100% of a thickness of pipe wall E7, the thickness E 3 that triangle strengthens gusset is 50% of a thickness of pipe wall E7 of four-way pipe fitting main body.
With reference to Figure 18 embodiment, the present embodiment is by the application example that the supervisor two end interface interpolation of dn50/32mm polyethylene (PE) plastic hot melt socket joint reducing cross pipe fitting connects assembling dn50mm polyethylene (PE) plastic tube 9, branch pipe interface interpolation even assembles dn32mm polyethylene (PE) plastic tube 14.
Claims (5)
1. a full-bore injection molded polyethylene plastic hot melt socket pipe member, described hot melt spigot-and-socket pipe main body comprises thermofusible spigot and leads directly to pipe fitting, thermofusible spigot bend pipe tools, thermofusible spigot tee pipe fitting, thermofusible spigot reducing cross pipe fitting, it is characterized in that, hot melt spigot-and-socket pipe main body is faucet part is the outer conjuncted transition arcs curved segment of circle of main pipe body, transition arcs curved segment is conjuncted conical section again, conical section again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle, the coupled main pipe body wall thickness of pipe fitting bellmouth wall thickness is equal, be positioned at bellmouth in main pipe body inner chamber and be shaped with at least 2 symmetrical spacing stops, corner in main pipe body inner chamber is the full-bore hot melt spigot-and-socket pipe main body of the single injection-molded that fillet seamlessly transits.
2. full-bore injection molded polyethylene plastic hot melt socket pipe member according to claim 1, it is characterized in that, it is in straight-through main pipe body (1) inner chamber, be shaped with at least 2 symmetrical spacing stops (5) between the bellmouth of two ends that thermofusible spigot leads directly to pipe fitting, the wall thickness (E1) of the straight-through main pipe body that pipe fitting bellmouth wall thickness is coupled is equal, the faucet part of straight-through main pipe body (1) is the outer conjuncted transition arcs curved segment (4) of circle of main pipe body, transition arcs curved segment (4) conjuncted conical section (3), conical section (3) again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle (2), the taper angle (a) of faucet part conical section (3) is 3-10 °, arc opening is the 20%-60% leading directly to pipe fitting main wall thick (E1) along the radius (Ra) of angle (2), the curved radius of transition arcs curved segment (4) arc (Rb) is the 50%-150% of straight-through pipe fitting main wall thick (E1).
3. full-bore injection molded polyethylene plastic hot melt socket pipe member according to claim 1, it is characterized in that, thermofusible spigot bend pipe tools is in bend pipe tools main body (6) inner chamber, be shaped with at least 2 symmetrical spacing stops (7) between the bellmouth of two ends, also at least 1 triangle is had to strengthen gusset (8) in the inside corners ectosome first line of a couplet system of bend pipe tools main body (6), the wall thickness (E2) of the bend pipe tools main body that pipe fitting bellmouth wall thickness is coupled is equal, the faucet part of bend pipe tools main body (6) is the outer conjuncted transition arcs curved segment (4) of circle of main pipe body, transition arcs curved segment (4) conjuncted conical section (3), conical section (3) again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle (2), the taper angle (a) of faucet part conical section (3) is 3-10 °, the 20%-60% that arc opening is bend pipe tools main body wall thickness (E2) along the radius (Ra) of angle (2), the curved radius of transition arcs curved segment (4) arc (Rb) is the 50%-150% of bend pipe tools main body wall thickness (E2), triangle strengthens the 25%-80% that the thickness (E3) of gusset is bend pipe tools main body wall thickness (E2).
4. full-bore injection molded polyethylene plastic hot melt socket pipe member according to claim 1, it is characterized in that, thermofusible spigot tee pipe fitting is in tee pipe fitting main body (10) inner chamber, be shaped with at least 2 symmetrical spacing stops of supervisor's strip (11) between supervisor two end bell, at least 2 symmetrical spacing stops of arm (12) are shaped with in tube faucet, also at least 2 uniform triangles are had to strengthen gusset (13) in supervisor's bellmouth of tee pipe fitting main body (10) and the ectosome first line of a couplet system of tube faucet corner, pipe fitting bellmouth wall thickness coupled equal tee pipe fitting main body supervisor wall thickness (E4) and prop up thickness of pipe wall (E5) equal, the supervisor two ends faucet part of tee pipe fitting main body (10) and arm faucet part are the outer conjuncted transition arcs curved segment (4) of circle of main pipe body, transition arcs curved segment (4) conjuncted conical section (3), conical section (3) again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle (2), the taper angle (a) of faucet part conical section (3) is 3-10 °, the 20%-60% that arc opening is tee pipe fitting main body wall thickness (E4) along the radius (Ra) of angle (2), the 50%-150% of supervisor's wall thickness (E4) that the curved radius of transition arcs curved segment (4) arc (Rb) is tee pipe fitting main body and a thickness of pipe wall (E5), the 25%-80% of the thickness of pipe wall (E5) that it is tee pipe fitting main body that triangle strengthens the thickness (E3) of gusset.
5. full-bore injection molded polyethylene plastic hot melt socket pipe member according to claim 1, it is characterized in that, thermofusible spigot reducing cross pipe fitting is in four-way pipe fitting main body (15) inner chamber, be shaped with at least 2 symmetrical spacing stops of supervisor's strip (16) between supervisor two end bell, and in two tube faucets, be respectively shaped with at least 2 symmetrical spacing stops of arm (17) respectively, also respectively on the ectosome of supervisor's bellmouth of four-way pipe fitting main body (15) and two tube faucet corners be conjunctedly respectively shaped with at least 2 uniform triangles and strengthen gusset (18), pipe fitting bellmouth wall thickness coupled reducing cross pipe fitting main body supervisor wall thickness (E6) and prop up thickness of pipe wall (E7) equal, supervisor two ends faucet part and two arm faucet parts of four-way pipe fitting main body (15) are the outer conjuncted transition arcs curved segment (4) of circle of main pipe body, transition arcs curved segment (4) conjuncted conical section (3), conical section (3) again conjuncted arc opening seamlessly transits fillet pipe fitting bellmouth along angle (2), the taper angle (a) of faucet part conical section (3) is 3-10 °, the 20%-60% that arc opening is four-way pipe fitting main body wall thickness (E6) along the radius (Ra) at angle, the 50%-150% of supervisor's wall thickness (E6) that the curved radius of transition arcs curved segment (4) arc (Rb) is four-way pipe fitting main body and a thickness of pipe wall (E7), the 25%-80% of the thickness of pipe wall (E7) that it is four-way pipe fitting main body that triangle strengthens the thickness (E3) of gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456470.4U CN204083588U (en) | 2014-08-13 | 2014-08-13 | Full-bore injection molded polyethylene plastic hot melt socket pipe member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456470.4U CN204083588U (en) | 2014-08-13 | 2014-08-13 | Full-bore injection molded polyethylene plastic hot melt socket pipe member |
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| Publication Number | Publication Date |
|---|---|
| CN204083588U true CN204083588U (en) | 2015-01-07 |
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| CN201420456470.4U Expired - Fee Related CN204083588U (en) | 2014-08-13 | 2014-08-13 | Full-bore injection molded polyethylene plastic hot melt socket pipe member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382977A (en) * | 2020-10-16 | 2022-04-22 | 上海纳川核能新材料技术有限公司 | Prefabricating method of high-density polyethylene pipe row |
-
2014
- 2014-08-13 CN CN201420456470.4U patent/CN204083588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382977A (en) * | 2020-10-16 | 2022-04-22 | 上海纳川核能新材料技术有限公司 | Prefabricating method of high-density polyethylene pipe row |
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Granted publication date: 20150107 Termination date: 20170813 |