CN203384540U - Connecting structure for polytetrafluoroethylene hoses - Google Patents
Connecting structure for polytetrafluoroethylene hoses Download PDFInfo
- Publication number
- CN203384540U CN203384540U CN201320381344.2U CN201320381344U CN203384540U CN 203384540 U CN203384540 U CN 203384540U CN 201320381344 U CN201320381344 U CN 201320381344U CN 203384540 U CN203384540 U CN 203384540U
- Authority
- CN
- China
- Prior art keywords
- teflon hose
- taper
- leading pipe
- threaded intermediate
- hose
- 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
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a connecting structure for polytetrafluoroethylene hoses and belongs to the technical field of polytetrafluoroethylene products. The connecting structure is characterized in that a polytetrafluoroethylene hose A and a polytetrafluoroethylene hose B are connected through a fluoroplastic connector, the fluoroplastic connector is composed of a base, a threaded intermediate member A, a guide tube A, a threaded intermediate member B, and a guide tube B, the outside diameter of the guide tube A is equal to the inside diameter of the polytetrafluoroethylene hose A, the guide tube A and the polytetrafluoroethylene hose A are nested tightly and are screwed and locked to the threaded intermediate member A through a locking nut A, the outside diameter of the guide tube B is equal to the inside diameter of the polytetrafluoroethylene hose B, and the guide tube B and the polytetrafluoroethylene hose B are nested tightly and are screwed and locked to the threaded intermediate member B through a locking nut B. The connecting structure for polytetrafluoroethylene hoses has the advantages that sealing and seepage proofing are multiplex, and the hoses can deliver high-risk high-corrosiveness gas or liquid materials safely and smoothly.
Description
Technical field
The utility model belongs to the polytetrafluoroethylproducts products technical field, is specially the linkage structure of teflon hose.
Background technique
Teflon (being called for short F4) is one of decay resistance optimal material in the world today, the medium-term and long-term use of its energy which kind of class chemical mediator in office, compare the excellent characteristics with resistance to chemical attack and heatproof with other plastics, the F4 flexible pipe has been widely used in gaseous state or the liquid material of carrying various high risks, highly corrosive.Because branch appears in the length of pipeline or variation or the pipeline of Pipeline transport bore, in these situations, all need the F4 flexible pipe is connected, but the ductility of F4 flexible pipe is not very desirable, and the friction factor of F4 flexible pipe is less, interconnecting if do not used special connection set between the F4 flexible pipe, be effectively to guarantee that seepage does not occur in joint, even the F4 flexible pipe has the possibility come off, thereby the material of its conveying is even damaged operator environment.
The model utility content
For the above-mentioned problems in the prior art, the purpose of this utility model design provides a kind of technological scheme of linkage structure of teflon hose, its sealing, good seepage-proof property, can carry gaseous state or liquid material high-risk, highly corrosive safely, swimmingly to guarantee flexible pipe.
The linkage structure of described teflon hose, comprise teflon hose A, teflon hose B, it is characterized in that teflon hose A, teflon hose B connect by the fluoroplastic joint, described fluoroplastic joint is the integral body consisted of matrix, threaded intermediate A, leading pipe A, threaded intermediate B, leading pipe B, leading pipe A external diameter is consistent with teflon hose A internal diameter, and leading pipe A, teflon hose A are socketed close-fitting and are spirally connected to lock with threaded intermediate A by locking nut A and coordinate; Leading pipe B external diameter is consistent with teflon hose B internal diameter, and leading pipe B, teflon hose B are socketed close-fitting and are spirally connected to lock with threaded intermediate B by locking nut B and coordinate.
The linkage structure of described teflon hose, is characterized in that threaded intermediate A, leading pipe A connection part arrange taper thickened areas A, the taper weakened region A that the corresponding site setting of locking nut A bottom inner ring and taper thickened areas A are supporting; Threaded intermediate B, leading pipe B connection part arrange taper thickened areas B, the taper weakened region B that the corresponding site setting of locking nut B bottom inner ring and taper thickened areas B are supporting.
The linkage structure of described teflon hose, is characterized in that described teflon hose A arranges flange A, and when flexible pipe is connected with joint, the bottom of locking nut A is squeezed in flange A on threaded intermediate A; Described teflon hose B arranges flange B, and when flexible pipe is connected with joint, the bottom of locking nut B is squeezed in flange B on threaded intermediate B.
The linkage structure of described teflon hose, the length that it is characterized in that leading pipe A is 5-30mm, the length of leading pipe B is 5-30mm.
The linkage structure of described teflon hose, the lateral length that it is characterized in that taper thickened areas A is 5-20mm, the lateral length of taper thickened areas B is 5-20mm.
The linkage structure of described teflon hose, the width that it is characterized in that flange A is 3-10mm, the width of flange B is 3-10mm.
Described fluoroplastic joint adopts fluoroplastic to make, fluoroplastic refer to the paraffin polymer that part or all of hydrogen is replaced by fluorine, they have polytetrafluoroethylene (PTFE), perfluor (ethylene, propylene) is copolymer (FEP), poly-perfluoro alkoxy (PFA) resin, polychlorotrifluoroethylene (PCTFF), ethene one chlorotrifluoroethylene (ECTFE), ethene one tetrafluoroethylene (ETFE) copolymer, polyvinylidene fluoride (PVDF) and polyvinylfluoride (PVF), their chemical stability is all fine, its intensity of fluoroplastic due to unlike material, ductility and processability there are differences, can meet the different requirements of the different parts of the utility model joint to material fully.
The linkage structure of above-mentioned teflon hose, simple and reasonable for structure, there is multi-sealed, anti-seepage effect, the seepage that may occur in the time of can effectively preventing between flexible pipe interconnecting, come off, pipeline after connection can bear the hydrodynamic pressure of 1.0MPa, makes flexible pipe can carry safely, swimmingly gaseous state or liquid material high-risk, highly corrosive.
the accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-fluoroplastic joint, 101-matrix, the threaded intermediate A of 102a-, the threaded intermediate B of 102b-, 103a-taper thickened areas A, 103b-taper thickened areas B, 104a-leading pipe A, 104b-leading pipe B, 2a-locking nut A, 2b-locking nut B, 2a-1 are that taper weakened region A, 2b-1 are that taper weakened region B, 3a-teflon hose A, 3b-teflon hose B, 3a-1 are that flange A, 3b-1 are flange B.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in the figure, the linkage structure of this teflon hose, comprise teflon hose A3a, teflon hose B3b, teflon hose A3a, teflon hose B3b connects by fluoroplastic joint 1, described fluoroplastic joint 1 is by matrix 101, threaded intermediate A 102a, leading pipe A104a, threaded intermediate B 102b, the integral body that leading pipe B104b forms, leading pipe A104a external diameter is consistent with teflon hose A3a internal diameter, leading pipe A104a, teflon hose A3a is socketed close-fitting and is spirally connected to lock by locking nut A2a and threaded intermediate A 102a and coordinates, leading pipe B104b external diameter is consistent with teflon hose B3b internal diameter, and leading pipe B104b, teflon hose B3b are socketed close-fitting and are spirally connected to lock by locking nut B2b and threaded intermediate B 102b and coordinate, the length of leading pipe A104a is 5-30mm, and the length of leading pipe B104b is 5-30mm.In the time of outside teflon hose A3a is enclosed within leading pipe A104a, leading pipe A104a just plays sealing, antiseepage effect preferably to teflon hose A3a.Described fluoroplastic joint 1 adopts overall construction design, by the cuboid fluoroplastic of monoblock, through fine finishing, is formed, thereby eliminated joint itself, because of different parts, interconnects issuable seepage, has guaranteed the anti-seepage effect of joint.
Threaded intermediate A 102a, leading pipe A104a connection part arrange taper thickened areas A103a, the taper weakened region A2a-1 that the corresponding site setting of locking nut A2a bottom inner ring and taper thickened areas A103a are supporting; Threaded intermediate B 102b, leading pipe B104b connection part arrange taper thickened areas B103b, the taper weakened region B2b-1 that the corresponding site setting of locking nut B2b bottom inner ring and taper thickened areas B103b are supporting; The lateral length of taper thickened areas A103a is 5-20mm, the lateral length of taper thickened areas B103b is 5-20mm, taper thickened areas A103a thickens 1-4mm by the leading pipe A104a external diameter of threaded intermediate A 102a, and taper thickened areas A103b thickens 1-4mm by the leading pipe A104b external diameter of threaded intermediate A 102b; As teflon hose A3a after leading pipe A104a arrives taper thickened areas A103a, teflon hose A3a just is extruded, expands, further strengthened the antiseepage function of leading pipe A104a to teflon hose A3a, by the corresponding site at locking nut A2a bottom inner ring, taper weakened region A2a-1 is set simultaneously, teflon hose A3a to taper thickened areas A103a is pushed, when the teflon hose A3a after preventing attenuate comes off, strengthened again the anti-seepage effect of teflon hose A3a.
Described teflon hose A3a arranges flange A3a-1, and when flexible pipe is connected with joint, the bottom of locking nut A2a is squeezed in flange A3a-1 on threaded intermediate A 102a; Described teflon hose B3b arranges flange B3b-1, when flexible pipe is connected with joint, that flange B3b-1 is squeezed in to threaded intermediate B 102b is upper for the bottom of locking nut B2b, and teflon hose A3a and teflon hose B3b are played to best firm, anticreep, antiseepage effect; The width of flange A3a-1 is 3-10mm, and the width of flange B3b-1 is 3-10mm.
Claims (6)
1. the linkage structure of teflon hose, comprise teflon hose A(3a), teflon hose B(3b), it is characterized in that teflon hose A(3a), teflon hose B(3b) by fluoroplastic joint (1), connect, described fluoroplastic joint (1) is by matrix (101), threaded intermediate A (102a), leading pipe A(104a), threaded intermediate B (102b), leading pipe B(104b) integral body formed, leading pipe A(104a) external diameter and teflon hose A(3a) internal diameter is consistent, leading pipe A(104a), teflon hose A(3a) the socket close-fitting is also by locking nut A(2a) with threaded intermediate A (102a), being spirally connected to lock coordinates, leading pipe B(104b) external diameter and teflon hose B(3b) internal diameter is consistent, leading pipe B(104b), teflon hose B(3b) the socket close-fitting and by locking nut B(2b) with threaded intermediate B (102b), being spirally connected to lock coordinates.
2. the linkage structure of teflon hose as claimed in claim 1, it is characterized in that threaded intermediate A (102a), leading pipe A(104a) connection part arranges taper thickened areas A(103a), locking nut A(2a) corresponding site setting and the taper thickened areas A(103a of bottom inner ring) supporting taper weakened region A(2a-1); Threaded intermediate B (102b), leading pipe B(104b) connection part arranges taper thickened areas B(103b), locking nut B(2b) corresponding site setting and the taper thickened areas B(103b of bottom inner ring) supporting taper weakened region B(2b-1).
3. the linkage structure of teflon hose as claimed in claim 1, it is characterized in that described teflon hose A(3a) flange A(3a-1 is set), locking nut A(2a when flexible pipe is connected with joint) bottom by flange A(3a-1) be squeezed on threaded intermediate A (102a); Described teflon hose B(3b) flange B(3b-1 is set), locking nut B(2b when flexible pipe is connected with joint) bottom by flange B(3b-1) be squeezed on threaded intermediate B (102b).
4. the linkage structure of teflon hose as claimed in claim 1, is characterized in that leading pipe A(104a) length be 5-30mm, leading pipe B(104b) length be 5-30mm.
5. the linkage structure of teflon hose as claimed in claim 2, is characterized in that taper thickened areas A(103a) lateral length be 5-20mm, taper thickened areas B(103b) lateral length be 5-20mm.
6. the linkage structure of teflon hose as claimed in claim 3, is characterized in that flange A(3a-1) width be 3-10mm, flange B(3b-1) width be 3-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320381344.2U CN203384540U (en) | 2013-06-30 | 2013-06-30 | Connecting structure for polytetrafluoroethylene hoses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320381344.2U CN203384540U (en) | 2013-06-30 | 2013-06-30 | Connecting structure for polytetrafluoroethylene hoses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203384540U true CN203384540U (en) | 2014-01-08 |
Family
ID=49873028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320381344.2U Expired - Fee Related CN203384540U (en) | 2013-06-30 | 2013-06-30 | Connecting structure for polytetrafluoroethylene hoses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203384540U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166127A (en) * | 2017-07-13 | 2017-09-15 | 上海长园电子材料有限公司 | Fluorine plastic tube high pressure connection |
| CN109140087A (en) * | 2018-09-18 | 2019-01-04 | 四川大学 | The self-sealing circumference crossover sub of resistance to mesohigh and the seal connecting method of hose |
| CN114352822A (en) * | 2022-03-22 | 2022-04-15 | 烟台市通达橡塑科技有限公司 | Reducing two-way pipe joint for engine |
-
2013
- 2013-06-30 CN CN201320381344.2U patent/CN203384540U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166127A (en) * | 2017-07-13 | 2017-09-15 | 上海长园电子材料有限公司 | Fluorine plastic tube high pressure connection |
| CN109140087A (en) * | 2018-09-18 | 2019-01-04 | 四川大学 | The self-sealing circumference crossover sub of resistance to mesohigh and the seal connecting method of hose |
| CN109140087B (en) * | 2018-09-18 | 2019-09-17 | 四川大学 | The self-sealing circumference crossover sub of resistance to mesohigh and the seal connecting method of hose |
| CN114352822A (en) * | 2022-03-22 | 2022-04-15 | 烟台市通达橡塑科技有限公司 | Reducing two-way pipe joint for engine |
| CN114352822B (en) * | 2022-03-22 | 2022-05-27 | 烟台市通达橡塑科技有限公司 | Reducing two-way pipe joint for engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203384540U (en) | Connecting structure for polytetrafluoroethylene hoses | |
| CN203404546U (en) | Ribbed reinforced bell-and-spigot joint applied to corrugated pipes | |
| CN206861096U (en) | A kind of plastic pipe sealing and connecting device | |
| CN107265563A (en) | A kind of tandem Venturi tube cavitation apparatus | |
| CN100410001C (en) | Production process of high strength self-sealing composite aluminium-plastic pipe union | |
| CN204083545U (en) | Teflon composite pipe | |
| CN202091673U (en) | Flared connecting structure for pipes | |
| CN207743649U (en) | A kind of MPVCT power cable protecting pipes | |
| CN207421547U (en) | A kind of continuous lod thermoplastic multiple tube with leakproofness connector | |
| CN205956601U (en) | Internal -rib reinforced polyethylene helical bellows connector | |
| CN203585671U (en) | High-strength 90-degree male elbow | |
| CN2883856Y (en) | Polythane double-wall bellows sealing ring | |
| CN203384523U (en) | Polytef flexible pipe with valves | |
| CN204004972U (en) | Multi-way PP-R manages stacked joint | |
| CN203686450U (en) | Socket and spigot connector used for steel strip reinforced polyethylene spiral corrugated pipe | |
| CN203384570U (en) | Connecting structure for polytetrafluoroethylene hose and glass tube | |
| CN201093139Y (en) | Metallic reinforced polythene composite bearing-inserting joint | |
| CN205938227U (en) | Steel pipe and pipeline are strengthened to resinous coat steel strand wires | |
| CN206943672U (en) | Fluorine plastic tube high pressure connection | |
| CN207268335U (en) | HDPE strengthens double-wall corrugated pipe | |
| CN206496133U (en) | Pipe connections | |
| CN206280619U (en) | A kind of adjustable fiber reinforcement polyvinyl piping materials of flow | |
| CN206159725U (en) | Tube connecting piece | |
| CN209385865U (en) | A kind of multistage corrugated flexible hose | |
| CN209354779U (en) | The small-bore double-wall corrugated pipe of plastics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20180630 |