CN212178208U - Drum type sealing device with strong locking force - Google Patents
Drum type sealing device with strong locking force Download PDFInfo
- Publication number
- CN212178208U CN212178208U CN202020739061.0U CN202020739061U CN212178208U CN 212178208 U CN212178208 U CN 212178208U CN 202020739061 U CN202020739061 U CN 202020739061U CN 212178208 U CN212178208 U CN 212178208U
- Authority
- CN
- China
- Prior art keywords
- fastening nut
- groove
- fastening
- locking force
- sealing
- 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.)
- Active
Links
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a drum-shaped sealing device with strong locking force, which comprises an inlet joint, a sealing ring and a fastening nut, wherein the sealing ring is clamped in the middle of one end of the inlet joint; the utility model discloses an adopt the seal groove of seting up in the access joint, then with the sealing washer joint in the seal groove of drum type cutting ferrule, fastening nut who makes with the PVDF material in the outside of access joint afterwards, make the tetrafluoro pipe only need inject inside the sealing washer of bone type cutting ferrule structure and lock through the fastening nut of outside PVDF material, thereby can directly reach sealed and realize inserting fast and get the effect under fast, and can reach through the PVDF material and can reach and can not destroyed and make the locking force stronger than the higher realization screw thread of PTFE hardness, thereby can form the twice sealed line naturally simultaneously and can do benefit to sealed effect more under the condition of locking, be favorable to reaching the effect that the operation is more simple and convenient and the technology is more reliable through quick male sealed design.
Description
Technical Field
The utility model relates to a sealing washer technical field specifically is a drum type sealing device that locking force is strong.
Background
The polytetrafluoroethylene tube (F4 tube, tetrafluoride tube for short) is extruded tube by high quality plunger, and special processing technology is adopted to combine steel tube and plastic tube tightly, so that the pressure can bear 1.6MPa, negative pressure: 77 Kpa; can be normally used within-60 ℃ to +260 ℃, and has reliable and excellent corrosion resistance. The conveying pipe can convey strong corrosive gas and liquid at high temperature, which cannot be replaced by other pipelines. The valve is widely applied to the fields of machinery, chemical industry, aviation, electrical and electronic, national defense industry, advanced science and technology, medical health, electrical insulation and the like, a plurality of pure polytetrafluoroethylene valves, elbows, tee joints and different-shaped joint devices are arranged in the market at present, and the connection modes of the valves, the elbows, the tee joints and the different-shaped joint devices are generally in threaded connection or end surface O-shaped ring loose joint type T-shaped connection. These connection methods have the advantage of not easily revealing, but the biggest problem is unfavorable for operation, and the dismantlement that still loosens repeatedly can lead to the tetrafluoro screw thread to destroy to influence sealed effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drum type sealing device that locking force is strong to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the drum-shaped sealing device with strong locking force comprises an inlet joint, a sealing ring and a fastening nut, wherein the sealing ring is clamped in the middle of one end of the inlet joint, the fastening nut is sleeved at one peripheral end of the sealing ring, and the inner wall of the fastening nut is sleeved with the peripheral threads of the inlet joint.
Preferably, the inlet joint still includes the seal groove, the seal groove has been seted up at inlet joint one end middle part, the seal groove is boss type structure, the contained angle that seal groove inner wall middle part both sides constitute is fifty five degrees, the seal groove inner wall cup joints with the sealing washer.
Preferably, the inlet joint further comprises a thread groove, the thread groove is formed in one end of the periphery of the inlet joint, and the thread groove is used as a connecting mechanism of the inlet joint and the fastening nut.
Preferably, the fastening nut further comprises a fastening through hole, the fastening through hole is formed in the middle of the fastening nut, one end of the inner wall of the fastening through hole is of a cylindrical structure, and the other end of the inner wall of the fastening through hole is of a boss type structure.
Preferably, fastening nut still includes the spread groove, the spread groove has been seted up to fastening through-hole inner wall one end, the spread groove inner wall is the screw thread type, spread groove and thread groove screw-thread engagement.
Preferably, the sealing ring is a bone-shaped sealing ring, and the fastening nut is made of PVDF material.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an adopt the seal groove of seting up in the access joint, then with the sealing washer joint in the seal groove of drum type cutting ferrule, fastening nut who makes with the PVDF material in the outside of access joint afterwards, make the tetrafluoro pipe only need inject inside the sealing washer of bone type cutting ferrule structure and lock through the fastening nut of outside PVDF material, thereby can directly reach sealed and realize inserting fast and get the effect under fast, and can reach through the PVDF material and can reach and can not destroyed and make the locking force stronger than the higher realization screw thread of PTFE hardness, thereby can form the twice sealed line naturally simultaneously and can do benefit to sealed effect more under the condition of locking, be favorable to reaching the effect that the operation is more simple and convenient and the technology is more reliable through quick male sealed design.
Drawings
FIG. 1 is a schematic view of the whole half-section structure of the present invention;
FIG. 2 is a schematic view of a half-section structure of the inlet joint of the present invention;
FIG. 3 is a schematic view of a semi-sectional structure of the sealing ring of the present invention;
FIG. 4 is a schematic view of a half-section structure of the fastening nut of the present invention;
fig. 5 is a schematic side view of the present invention.
In the figure: 1-an inlet connection; 11-a seal groove; 12-thread groove; 2-sealing ring; 3-fastening a nut; 31-a fastening through hole; 32-connecting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a drum-shaped sealing device with strong locking force comprises an inlet joint 1, a sealing ring 2 and a fastening nut 3, wherein a sealing groove 11 is formed in the middle of one end of the inlet joint 1, the sealing groove 11 is of a boss-shaped structure, an included angle formed by two sides of the middle of the inner wall of the sealing groove 11 is fifty-five degrees, the inner wall of the sealing groove 11 is sleeved with the sealing ring 2, a thread groove 12 is formed in one end of the periphery of the inlet joint 1 and used as a connecting mechanism of the inlet joint 1 and the fastening nut 3, the sealing ring 2 is clamped in the middle of one end of the inlet joint 1 and specifically is a bone-shaped sealing ring, the fastening nut 3 is sleeved at one end of the periphery of the sealing ring 2, the fastening nut 3 is specifically made of PVDF (polyvinylidene fluoride) material, the inner wall of the fastening nut 3 is sleeved with the periphery of the inlet, fastening through-hole 31 inner wall one end is cylindrical structure, the fastening through-hole 31 inner wall other end is boss type structure, connecting groove 32 has been seted up to fastening through-hole 31 inner wall one end, connecting groove 32 inner wall is the screw thread type, connecting groove 32 and 12 thread engagement of screw thread groove.
The working principle is as follows: when the sealing device is used, the sealing groove 11 is formed in the inlet connector 1, then the sealing ring 2 of the drum-shaped clamping sleeve is clamped in the sealing groove 11, and then the fastening nut 3 made of PVDF material is used on the outer side of the inlet connector 1, so that the tetrafluoride pipe only needs to be inserted into the sealing ring 2 of the bone-shaped clamping sleeve structure and locked through the fastening nut made of external PVDF material, and the sealing device can directly achieve the effects of sealing and realizing quick insertion and quick taking.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A drum type sealing device with strong locking force is characterized by comprising:
an inlet fitting (1);
a seal ring (2); and
a fastening nut (3);
the middle part of one end of the inlet joint (1) is clamped with a sealing ring (2), one end of the periphery of the sealing ring (2) is sleeved with a fastening nut (3), and the inner wall of the fastening nut (3) is sleeved with the periphery of the inlet joint (1) through threads.
2. The drum-type sealing device with strong locking force according to claim 1, wherein: the inlet connection (1) further comprises:
a seal groove (11);
the middle part of one end of the inlet joint (1) is provided with a sealing groove (11), the sealing groove (11) is of a boss type structure, and an included angle formed by two sides of the middle part of the inner wall of the sealing groove (11) is fifty-five degrees;
wherein, the inner wall of the sealing groove (11) is sleeved with the sealing ring (2).
3. The drum-type sealing device with strong locking force according to claim 2, wherein: the inlet connection (1) further comprises:
a thread groove (12);
the inlet joint comprises an inlet joint body (1), wherein one end of the periphery of the inlet joint body (1) is provided with a thread groove (12), and the thread groove (12) is used as a connecting mechanism of the inlet joint body (1) and a fastening nut (3).
4. A drum-type seal with strong locking force as claimed in claim 3, wherein: the fastening nut (3) further comprises:
a fastening through hole (31);
the middle part of the fastening nut (3) is provided with a fastening through hole (31), one end of the inner wall of the fastening through hole (31) is of a cylindrical structure, and the other end of the inner wall of the fastening through hole (31) is of a boss type structure.
5. The drum-type sealing device with strong locking force as claimed in claim 4, wherein: the fastening nut (3) further comprises:
a connecting groove (32);
the fastening through hole (31) is characterized in that one end of the inner wall of the fastening through hole (31) is provided with a connecting groove (32), the inner wall of the connecting groove (32) is in a threaded shape, and the connecting groove (32) is in threaded engagement with the threaded groove (12).
6. The drum-type sealing device with strong locking force as claimed in claim 5, wherein: the sealing ring (2) is a bone-shaped sealing ring, and the fastening nut (3) is made of PVDF materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739061.0U CN212178208U (en) | 2020-05-08 | 2020-05-08 | Drum type sealing device with strong locking force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739061.0U CN212178208U (en) | 2020-05-08 | 2020-05-08 | Drum type sealing device with strong locking force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212178208U true CN212178208U (en) | 2020-12-18 |
Family
ID=73766397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020739061.0U Active CN212178208U (en) | 2020-05-08 | 2020-05-08 | Drum type sealing device with strong locking force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212178208U (en) |
-
2020
- 2020-05-08 CN CN202020739061.0U patent/CN212178208U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2931106B2 (en) | Dual sealed mounting device | |
| US4039212A (en) | Hose end fittings | |
| WO2006019759A2 (en) | Resilient locking connection | |
| CN100410001C (en) | Production process of high strength self-sealing composite aluminium-plastic pipe union | |
| CN212178208U (en) | Drum type sealing device with strong locking force | |
| JP6276321B2 (en) | Pipe joint structure | |
| CN207584216U (en) | A kind of ferrule-type compression joint with inner card cage | |
| CN203604863U (en) | Clamp-type end-face seal pipe joint with leakage hole | |
| CN210372483U (en) | Polyethylene pipe convenient to insert | |
| CN214947062U (en) | Double-thread connection round steel pipe | |
| CN211779612U (en) | Tetrafluoro screwed joint | |
| JP4625855B2 (en) | Pipe fitting | |
| CN212718627U (en) | Polytetrafluoroethylene pipe and lining | |
| CN2428674Y (en) | Straight-push type composite pipe adaptor | |
| CN206656052U (en) | The sealing device connected for pipeline inside and outside vacuum cavity | |
| CN205991248U (en) | A kind of pushing serves as a contrast four fluorine tube | |
| CN213089029U (en) | Double-sealing three-piece gas pipe joint structure | |
| CN215060208U (en) | Multi-ring leak-proof connecting pipe fitting | |
| CN202560116U (en) | Double-seal anti-corrosion water injection well oil pipe | |
| CN220268740U (en) | Polytetrafluoroethylene sealing element | |
| CN212080452U (en) | Leakage-free joint core structure of Teflon high-pressure hose | |
| CN216813375U (en) | Half inner tube tooth connects with internal thread seal structure | |
| CN216046044U (en) | Hose anti-drop joint, anti-drop hose and fluid conveying device | |
| CN211398564U (en) | Double-sealing structure | |
| CN216768618U (en) | Flange encircles connection tetrafluoro straight tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |