CN220118846U - PFA tube processing flaring connector - Google Patents
PFA tube processing flaring connector Download PDFInfo
- Publication number
- CN220118846U CN220118846U CN202321543000.7U CN202321543000U CN220118846U CN 220118846 U CN220118846 U CN 220118846U CN 202321543000 U CN202321543000 U CN 202321543000U CN 220118846 U CN220118846 U CN 220118846U
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- China
- Prior art keywords
- main body
- surface wall
- sealing
- wall
- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a PFA tube processing flaring connector, which relates to the technical field of flaring connectors and comprises a main body mechanism, wherein a sealing mechanism is movably sleeved on the outer surface wall of the main body mechanism, the outer surface wall of the main body mechanism is rotatably connected with a fastening mechanism, the main body mechanism comprises a catheter connector main body, two groups of thread lines I are arranged on the outer surface wall of the catheter connector main body, and an embedding groove is arranged on one side of the outer wall of the catheter connector main body. According to the utility model, under the cooperation of the main body mechanism, the sealing mechanism and the fastening mechanism, the clamping connection between the embedded groove and the embedded ring is realized before connection, so that the sealing state inside the pipe joint body can be maintained when the outer connecting pipe is connected with the pipe joint main body, then the sealing mechanism is clamped between the outer connecting pipe and the pipe joint main body, the sealing performance is reinforced, and then the pipe joint body is extruded and fixed through the fastening mechanism, so that the good sealing performance of the pipe joint body during liquid transportation can be maintained, the unstable connection condition is prevented, and the leakage problem can be effectively avoided.
Description
Technical Field
The utility model relates to the technical field of flaring connectors, in particular to a PFA tube processing flaring connector.
Background
The PFA plastic is a copolymer of a small amount of perfluoropropyl perfluorovinyl ether and polytetrafluoroethylene, the melt cohesiveness is enhanced, the melt viscosity is reduced, the performance is unchanged compared with that of polytetrafluoroethylene, the resin can be directly processed into products by adopting a common thermoplastic molding method, and the PFA plastic is suitable for manufacturing corrosion-resistant parts, antifriction and wear-resistant parts, sealing parts, insulating parts and medical instrument parts, high-temperature wire and cable insulating layers, corrosion-resistant equipment, sealing materials, pump valve bushings and chemical containers.
Existing, for example, chinese patent nos.: the utility model provides a high wear-resisting flaring formula pipeline joint in CN216344498U, including nut, first holding shell, bolt and second holding shell, first fixed disk is installed in the first holding shell outside, second fixed disk is installed in the second holding shell outside, first jack has been seted up to first fixed disk be annular array, second jack has been seted up to second fixed disk be annular array, first jack and second jack are four respectively four the bolt passes four first jacks and second jack respectively, first adapter sleeve is installed to first holding shell inboard, first rubber circle is installed to first adapter sleeve inboard, second adapter sleeve is installed to second holding shell inboard, second rubber circle is installed to second adapter sleeve inboard. The utility model has the advantages that the first rubber ring and the second rubber ring protect the pipeline inside, reduce the abrasion of the pipeline and prolong the service life of the pipeline.
The device has the advantages of reducing the abrasion of the pipelines and prolonging the service life of the pipelines, but when the connectors are used for connecting the pipelines, the limitation of the connectors is easy to cause poor sealing performance when the device is used, unstable connection is easy to occur, and leakage occurs at the connecting positions.
Disclosure of Invention
The utility model aims to provide a PFA tube processing flaring connector so as to solve the problems set forth in the background.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the PFA tube processing flaring connector comprises a main body mechanism, wherein the outer surface wall of the main body mechanism is movably sleeved with a sealing mechanism, and the outer surface wall of the main body mechanism is rotatably connected with a fastening mechanism;
the main body mechanism comprises a catheter connector main body, two groups of first thread lines are arranged on the outer surface wall of the catheter connector main body, an embedded groove is arranged on one side of the outer wall of the catheter connector main body, an embedded ring is movably sleeved on the outer surface wall of the embedded groove, and an outer connecting pipe is fixedly communicated with one side of the outer wall of the embedded ring.
Preferably, the sealing mechanism comprises a first sealing ring, and a second sealing ring is fixedly communicated with one side of the outer wall of the first sealing ring.
Preferably, the fastening mechanism comprises a fastening screw.
Preferably, a baffle ring plate is fixedly arranged on one side, close to the edge, of the inner wall of the fastening screw, and a group of thread lines II are formed in the inner surface wall of the fastening screw.
Preferably, a sealing gasket is arranged on the inner surface wall of the fastening screw, and one side of the outer wall of the sealing gasket is contacted with one side of the outer wall of the baffle ring plate.
Preferably, the inner surface wall of the first sealing ring is contacted with the outer surface wall of the outer connecting pipe, the inner surface wall of the second sealing ring is contacted with the outer surface wall of the embedded ring, and the inner surface wall of the second thread line is in threaded connection with the outer surface wall of the first thread line.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, under the cooperation of the main body mechanism, the sealing mechanism and the fastening mechanism, the clamping connection between the embedded groove and the embedded ring is realized before connection, so that the sealing state inside the pipe joint body can be maintained when the outer connecting pipe is connected with the pipe joint main body, then the sealing mechanism is clamped between the outer connecting pipe and the pipe joint main body, the sealing performance is reinforced, and then the pipe joint body is extruded and fixed through the fastening mechanism, so that the good sealing performance of the pipe joint body during liquid transportation can be maintained, the unstable connection condition is prevented, and the leakage problem can be effectively avoided.
2. According to the utility model, the equipment can be effectively and rapidly installed and fixed under the cooperation of the main body mechanism, the sealing mechanism and the fastening mechanism, and the equipment is convenient to disassemble when a problem occurs in the later stage.
Drawings
FIG. 1 is a perspective view of a front view structure of a PFA tube processing flare fitting according to the present utility model;
FIG. 2 is a diagram showing the main body mechanism in the PFA tube processing flaring connector according to the present utility model;
FIG. 3 is a perspective view of a sealing mechanism in a PFA tube processing flare fitting according to the present utility model;
FIG. 4 is a cross-sectional exploded view of a fastening mechanism in a PFA tube-machined flare fitting in accordance with the present utility model;
fig. 5 is a front plan view cross-sectional view of a PFA tube processed flare fitting according to the present utility model.
Legend description:
1. a main body mechanism; 101. a catheter adapter body; 102. a first thread line; 103. a groove is embedded; 104. embedding a ring; 105. an outer connecting pipe;
2. a sealing mechanism; 201. a first sealing ring; 202. a second sealing ring;
3. a fastening mechanism; 301. fastening a screw; 302. a retaining ring plate; 303. a second thread line; 304. and a sealing gasket.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1, as shown in fig. 1-5, the utility model provides a PFA tube processing flaring connector, which comprises a main body mechanism 1, wherein a sealing mechanism 2 is movably sleeved on the outer surface wall of the main body mechanism 1, and a fastening mechanism 3 is rotatably connected with the outer surface wall of the main body mechanism 1;
the main body mechanism 1 comprises a catheter joint main body 101, two groups of thread wires 102 are arranged on the outer surface wall of the catheter joint main body 101, an embedded groove 103 is arranged on one side of the outer wall of the catheter joint main body 101, an embedded ring 104 is movably sleeved on the outer surface wall of the embedded groove 103, and an external pipe 105 is fixedly communicated with one side of the outer wall of the embedded ring 104.
The effect achieved in embodiment 1 is that, first, the communication processing between the catheter adapter body 101 and the extension tube 105 can be achieved by the engagement between the fitting groove 103 and the fitting ring 104, and the sealing state after the connection can be maintained after the engagement connection between the two.
In embodiment 2, as shown in fig. 2-5, the sealing mechanism 2 comprises a first sealing ring 201, one side of the outer wall of the first sealing ring 201 is fixedly communicated with a second sealing ring 202, the fastening mechanism 3 comprises a fastening screw 301, a baffle plate 302 is fixedly installed on one side, close to the edge, of the inner wall of the fastening screw 301, a group of threads II 303 are formed on the inner surface wall of the fastening screw 301, a sealing gasket 304 is placed on the inner surface wall of the fastening screw 301, one side of the outer wall of the sealing gasket 304 is contacted with one side of the outer wall of the baffle plate 302, the inner surface wall of the first sealing ring 201 is contacted with the outer surface wall of the outer tube 105, the inner surface wall of the second sealing ring 202 is contacted with the outer surface wall of the embedded ring 104, and the inner surface wall of the threads II 303 is in threaded connection with the outer surface wall of the threads I102.
The effect achieved in the whole embodiment 2 is that the gasket 304 is first placed inside the fastening screw 301 and is connected to the inner wall side of the retainer plate 302, and when the rotary press fixing is performed, the pressing of the gasket 304 can be formed, thereby further maintaining the sealing property of the connection.
Working principle: the embedding groove 103 and the embedding ring 104 are firstly embedded and clamped with each other, so that the communication between the catheter connector main body 101 and the outer joint 105 can be realized, then the sealing mechanism 2 is respectively sleeved between the connecting outer surface walls of the catheter connector main body 101 and the outer joint 105, so that the connection between the catheter connector main body 101 and the outer joint 105 can be subjected to sealing and reinforcing treatment, then the sealing gasket 304 is placed in the fastening screw 301 and connected with one side of the inner wall of the baffle ring plate 302, and is sleeved between the outer surface walls of the outer joint 105, finally, the inner surface wall of the first group of threads 303 is in threaded connection with one side of the outer surface wall of the first thread 102, the baffle ring plate 302 can be contacted with one side of the outer wall of the second sealing ring 202, and extrusion is formed in the process of inwards rotating finally, so that the fixing effect of the communication between the catheter connector main body 101 and the outer joint 105 is kept.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a PFA tube processing flaring connects which characterized in that: the sealing mechanism comprises a main body mechanism (1), wherein the outer surface wall of the main body mechanism (1) is movably sleeved with a sealing mechanism (2), and the outer surface wall of the main body mechanism (1) is rotatably connected with a fastening mechanism (3);
the main body mechanism (1) comprises a catheter joint main body (101), two groups of threads (102) are formed in the outer surface wall of the catheter joint main body (101), an embedded groove (103) is formed in one side of the outer wall of the catheter joint main body (101), an embedded ring (104) is movably sleeved on the outer surface wall of the embedded groove (103), and an external pipe (105) is fixedly communicated with one side of the outer wall of the embedded ring (104).
2. The PFA tube tooling flare fitting of claim 1 wherein: the sealing mechanism (2) comprises a first sealing ring (201), and a second sealing ring (202) is fixedly communicated with one side of the outer wall of the first sealing ring (201).
3. The PFA tube tooling flare fitting of claim 2 wherein: the fastening mechanism (3) comprises a fastening screw (301).
4. A PFA tube tooling flare fitting of claim 3 wherein: a retaining ring plate (302) is fixedly arranged on one side, close to the edge, of the inner wall of the fastening screw (301), and a group of thread lines II (303) are formed in the inner surface wall of the fastening screw (301).
5. The PFA tube tooling flare fitting of claim 4 wherein: a sealing gasket (304) is arranged on the inner surface wall of the fastening screw (301), and one side of the outer wall of the sealing gasket (304) is contacted with one side of the outer wall of the baffle ring plate (302).
6. The PFA tube tooling flare fitting of claim 5 wherein: the inner surface wall of the first sealing ring (201) is in contact with the outer surface wall of the external connection tube (105), the inner surface wall of the second sealing ring (202) is in contact with the outer surface wall of the embedded ring (104), and the inner surface wall of the second thread line (303) is in threaded connection with the outer surface wall of the first thread line (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543000.7U CN220118846U (en) | 2023-06-16 | 2023-06-16 | PFA tube processing flaring connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543000.7U CN220118846U (en) | 2023-06-16 | 2023-06-16 | PFA tube processing flaring connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118846U true CN220118846U (en) | 2023-12-01 |
Family
ID=88914019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321543000.7U Active CN220118846U (en) | 2023-06-16 | 2023-06-16 | PFA tube processing flaring connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118846U (en) |
-
2023
- 2023-06-16 CN CN202321543000.7U patent/CN220118846U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |