CN205026270U - Ultrahigh molecular weight polyethylene tee bend pipe fitting - Google Patents
Ultrahigh molecular weight polyethylene tee bend pipe fitting Download PDFInfo
- Publication number
- CN205026270U CN205026270U CN201520647995.0U CN201520647995U CN205026270U CN 205026270 U CN205026270 U CN 205026270U CN 201520647995 U CN201520647995 U CN 201520647995U CN 205026270 U CN205026270 U CN 205026270U
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- arm
- threeway
- parent
- molecular weight
- weight polyethylene
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Abstract
The utility model discloses an ultrahigh molecular weight polyethylene tee bend pipe fitting, including tee bend parent, branch pipe, branch pipe locking upper plate, branch pipe locking hypoplastron, locking bolt, nut, the connecting seat is seted up at the middle part of tee bend parent, through the connecting seat with tee bend parent and branch connection, terminal surface department sets up down the flange under following the branch pipe, and the diameter of the lower flange of branch pipe is D2, first concave reason, the concave reason of second are seted up from the top down in proper order to the up end of connecting seat, and first emarginate diameter is D1, and D1 is the same with D2 nominal dimension, interference fit, branch pipe locking upper plate and the cooperation of branch pipe locking hypoplastron are fixed the branch pipe on the tee bend parent. The utility model discloses because the molecular weight is huge, almost not having the mobility to ultrahigh molecular weight polyethylene in the forming process, can not adopting the characteristics of injection moulding and hot melt butt welding, invented an ultrahigh molecular weight polyethylene tee bend pipe fitting, have simple structure, the defect that does not have ultrahigh molecular weight polyethylene tee bend pipe fitting has at present been filled to the characteristics of dependable performance.
Description
Technical field
The utility model belongs to ultra-high molecular weight polyethylene material tube manufacture field, particularly relates to a kind of ultra-high molecular weight polyethylene tee pipe fitting.
Background technique
Ultra-high molecular weight polyethylene (UHMWPE) is a kind of thermoplastic engineering plastic with Good All-around Property of linear structure, has the performances such as shock-resistant, wear-resistant, the self lubricity of the unrivaled excellence of other plastics, resistance to chemical attack, health asepsis environment-protecting.The title that UHMWPE has " wear-resisting king ", its wear resistance is stainless steel more than 5 times, the various Korrosionsmedium of ability, is wear-resisting, the corrosion resistant best engineering pipe part of solidliquid mixture conveying.
Tee pipe fitting is an important pipe fitting in fluid delivery process, is particularly the most fragile in solid-liquid mixed media conveying.At present, thermoplastic threeway generally adopts molding and forming, needs to add long end and is realized by butt fusion welding, and this three-way forming method is ripe, and efficiency is high, is widely used.But ultra-high molecular weight polyethylene due to molecular weight huge, almost do not have mobility in forming process, its threeway can not adopt injection molding forming method straight forming, simultaneously poor fluidity, the butt welding technology of its storeroom is also immature, causes there is no now ripe ultra-high molecular weight polyethylene tee pipe fitting.
Model utility content
The utility model for ultra-high molecular weight polyethylene because molecular weight is huge, almost mobility is not had in forming process, the feature of molding and forming and hot melt butt welding can not be adopted, invent a kind of ultra-high molecular weight polyethylene tee pipe fitting, there is structure simple, the feature of reliable performance, has filled up the defect not having ultra-high molecular weight polyethylene tee pipe fitting at present.
The utility model solves the technological scheme that its technical problem adopts: provide a kind of ultra-high molecular weight polyethylene tee pipe fitting, comprise threeway parent, arm, arm locking upper plate, arm locking lower plate, lock(ing) bolt, nut, connecting base is offered at the middle part of threeway parent, is connected by threeway parent by connecting base with arm; Arrange upper flange along arm upper end surface, arrange lower protruding edge along arm lower end surface place, the diameter of the lower protruding edge of arm is D2; The upper-end surface of connecting base offers the first recessed edge, the second recessed edge from the top down successively, the diameter of the first recessed edge is greater than the second recessed edge, the thickness of the first recessed edge is H1, diameter is D1, the thickness of the second recessed edge is H2, D1 and D2 nominal size is identical, interference fit, ensures that arm is located after inserting threeway parent, not double swerve; Arm locking upper plate locks lower plate with arm and coordinates, and is fixed on by arm on threeway parent, and arm locking upper plate and arm are locked lower plate and fixed by lock(ing) bolt, nut.Arm locking upper plate entangles arm, locks lower plate and is connected by lock(ing) bolt, adjust the pretightening force between arm and threeway parent by nut with arm, guarantees that sealing is not revealed.
By technique scheme, the mating face of connecting base and arm is plane.The sealing effect of tee pipe fitting can be improved like this.Threeway parent, arm are ultra-high molecular weight polyethylene material.Ultra-high molecular weight polyethylene material has the performances such as shock-resistant, wear-resistant, self lubricity, resistance to chemical attack, health asepsis environment-protecting.
By technique scheme, arm is fixed on the first recessed edge place of connecting base upper end.
By technique scheme, arm and connecting base mating face place arrange junction plane seal washer.
By technique scheme, the thickness of the lower protruding edge of arm is H3, and for ensureing sealing effect, the thickness e of junction plane seal washer meets the following conditions: e>H1-H3+5mm.
By technique scheme, also comprise 2 sections of threeway lengthening sections, be separately fixed at the both sides of threeway parent, two side pipes of threeway parent, offer groove along surperficial circumference respectively, and threeway lengthening section and threeway parent junction point have seal groove and lay seal ring.The object of laying seal ring is enhanced leaktightness effect.
The beneficial effect that the utility model produces is: for ultra-high molecular weight polyethylene because molecular weight is huge, almost mobility is not had in forming process, the feature of molding and forming and hot melt butt welding can not be adopted, invent a kind of combined type ultra-high molecular weight polyethylene tee pipe fitting, there is structure simple, the feature of reliable performance, has filled up the defect not having ultra-high molecular weight polyethylene tee pipe fitting at present.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment ultra-high molecular weight polyethylene tee pipe fitting;
Fig. 2 is the structural representation of threeway parent;
Fig. 3 is the middle part enlarged diagram of threeway parent;
Fig. 4 is the structural representation of arm
Fig. 5 is the structural representation of threeway lengthening section.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model embodiment, a kind of ultra-high molecular weight polyethylene tee pipe fitting is provided, comprise threeway parent, arm, arm locking upper plate, arm locking lower plate, lock(ing) bolt, nut, connecting base is offered at the middle part of threeway parent, is connected by threeway parent by connecting base with arm; Arrange upper flange along arm upper end surface, arrange lower protruding edge along arm lower end surface place, the diameter of the lower protruding edge of arm is D2; The upper-end surface of connecting base offers the first recessed edge, the second recessed edge from the top down successively, the diameter of the first recessed edge is greater than the second recessed edge, the thickness of the first recessed edge is H1, diameter is D1, the thickness of the second recessed edge is H2, D1 and D2 nominal size is identical, interference fit, ensures that arm is located after inserting threeway parent, not double swerve; Arm locking upper plate locks lower plate with arm and coordinates, and is fixed on by arm on threeway parent, and arm locking upper plate and arm are locked lower plate and fixed by lock(ing) bolt, nut.Arm locking upper plate entangles arm, locks lower plate and is connected by lock(ing) bolt, adjust the pretightening force between arm and threeway parent by nut with arm, guarantees that sealing is not revealed.
In the utility model embodiment, further, the mating face of connecting base and arm is plane.The sealing effect of tee pipe fitting can be improved like this.Threeway parent, arm are ultra-high molecular weight polyethylene material.
Further, arm is fixed on the first recessed edge place of connecting base upper end.
In the utility model embodiment, further, arm and connecting base mating face place arrange junction plane seal washer.
In the utility model embodiment, further, the thickness of the lower protruding edge of arm is H3, and for ensureing sealing effect, the thickness e of junction plane seal washer meets the following conditions: e>H1-H3+5mm.
In the utility model embodiment, further, 2 sections of threeway lengthening sections are also comprised, be separately fixed at the both sides of threeway parent, two side pipes of threeway parent, offer groove along surperficial circumference respectively, and threeway lengthening section and threeway parent junction point have seal groove and lay seal ring.The object of laying seal ring is enhanced leaktightness effect.As shown in Fig. 2, Fig. 5, size Φ D3, larger than threeway lengthening section size Φ D6, after guaranteeing threeway lengthening section press-in threeway parent, threeway lengthening section produces enough extruding forces due to resiliently deformable, guarantees that joint sealing is not revealed.Threeway lengthening section size Φ D5 6mm more than larger than threeway parent size Φ D4, guarantees that threeway lengthening section can bear enough axial forces.
In preferred embodiment of the present utility model, as Figure 1-Figure 5, ultra-high molecular weight polyethylene tee pipe fitting mainly comprises: threeway parent 1, threeway lengthening section 2, and the junction plane seal washer 4 that arm locking upper plate 3, arm and threeway parent plane engaging surface place are arranged, arm 5, lock(ing) bolt 6, seal ring 7, arm lock lower plate 8, nut 9.Threeway parent generates the blank of threeway parent by mold pressing or Screw Extrusion, and be wherein processed into as shown in Figure 2 with arm junction point by machining mode, the surface of contact of arm and threeway parent is plane, can improve the sealing effect of tee pipe fitting like this; In threeway parent, size Φ D1 is identical with Φ D2 nominal size in arm, interference fit.Arm locking upper plate 3 is entangled arm and locks lower plate 8 with arm and be connected by lock(ing) bolt, adjusts the pretightening force between arm and threeway parent by nut 9.Utilize the high-elastic characteristic of ultra-high molecular weight polyethylene, threeway lengthening section 2 is adopted to link closely threeway parent 1 to realize tee pipe fitting lengthening object, wherein in threeway parent size, Φ D3 is larger than size Φ D6 in threeway lengthening section, after guaranteeing that threeway lengthening section 2 is pressed into threeway parent 1, the resiliently deformable of threeway lengthening section produces extruding force, joint is sealed and does not reveal; Threeway lengthening section 2 and threeway parent 1 junction point have seal groove and lay seal ring, enhanced leaktightness effect; In threeway lengthening section, size Φ D5 6mm more than larger than size Φ D4 in threeway parent, makes threeway lengthening section can bear enough axial forces.Threeway parent, arm, threeway lengthening section are ultra-high molecular weight polyethylene material.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (6)
1. a ultra-high molecular weight polyethylene tee pipe fitting, it is characterized in that, comprise threeway parent, arm, arm locking upper plate, arm locking lower plate, lock(ing) bolt, nut, connecting base is offered at the middle part of threeway parent, is connected by threeway parent by connecting base with arm; Along arm lower end surface, place arranges lower protruding edge, and the diameter of the lower protruding edge of arm is D2; The upper-end surface of connecting base offers the first recessed edge, the second recessed edge from the top down successively, and the diameter of the first recessed edge is greater than the second recessed edge, and the thickness of the first recessed edge is H1, diameter is D1, and the thickness of the second recessed edge is that H2, D1 and D2 nominal size is identical, interference fit; Arm locking upper plate locks lower plate with arm and coordinates, and is fixed on by arm on threeway parent, and arm locking upper plate and arm are locked lower plate and fixed by lock(ing) bolt, nut.
2. ultra-high molecular weight polyethylene tee pipe fitting according to claim 1, is characterized in that, the mating face of connecting base and arm is plane, and threeway parent, arm are ultra-high molecular weight polyethylene material.
3. ultra-high molecular weight polyethylene tee pipe fitting according to claim 1 and 2, is characterized in that, arm is fixed on the first recessed edge place of connecting base upper end.
4. ultra-high molecular weight polyethylene tee pipe fitting according to claim 3, is characterized in that, arm and connecting base mating face place arrange junction plane seal washer.
5. ultra-high molecular weight polyethylene tee pipe fitting according to claim 1 and 2, is characterized in that, the thickness of the lower protruding edge of arm is H3, and the thickness e of junction plane seal washer meets the following conditions: e>H1-H3+5mm.
6. ultra-high molecular weight polyethylene tee pipe fitting according to claim 1 and 2, it is characterized in that, also comprise 2 sections of threeway lengthening sections, be separately fixed at the both sides of threeway parent, two side pipes of threeway parent, offer groove along surperficial circumference respectively, threeway lengthening section and threeway parent junction point have seal groove and lay seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647995.0U CN205026270U (en) | 2015-08-25 | 2015-08-25 | Ultrahigh molecular weight polyethylene tee bend pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647995.0U CN205026270U (en) | 2015-08-25 | 2015-08-25 | Ultrahigh molecular weight polyethylene tee bend pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026270U true CN205026270U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520647995.0U Withdrawn - After Issue CN205026270U (en) | 2015-08-25 | 2015-08-25 | Ultrahigh molecular weight polyethylene tee bend pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065829A (en) * | 2015-08-25 | 2015-11-18 | 武汉晓宏超高分子新材料科技有限公司 | Ultra high molecular weight polyethylene (UHMWPE) T-branch pipe fitting and manufacture method thereof |
| CN106273575A (en) * | 2016-08-19 | 2017-01-04 | 武汉晓宏超高分子新材料股份有限公司 | Tee pipe fitting and manufacture method thereof |
-
2015
- 2015-08-25 CN CN201520647995.0U patent/CN205026270U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065829A (en) * | 2015-08-25 | 2015-11-18 | 武汉晓宏超高分子新材料科技有限公司 | Ultra high molecular weight polyethylene (UHMWPE) T-branch pipe fitting and manufacture method thereof |
| CN105065829B (en) * | 2015-08-25 | 2018-06-26 | 武汉晓宏超高分子新材料科技有限公司 | A kind of ultra-high molecular weight polyethylene tee pipe fitting and preparation method thereof |
| CN106273575A (en) * | 2016-08-19 | 2017-01-04 | 武汉晓宏超高分子新材料股份有限公司 | Tee pipe fitting and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20180626 |