CN209705464U - A kind of corrosion resistant pipe fitting - Google Patents
A kind of corrosion resistant pipe fitting Download PDFInfo
- Publication number
- CN209705464U CN209705464U CN201920403608.7U CN201920403608U CN209705464U CN 209705464 U CN209705464 U CN 209705464U CN 201920403608 U CN201920403608 U CN 201920403608U CN 209705464 U CN209705464 U CN 209705464U
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- CN
- China
- Prior art keywords
- pipe fitting
- guard circle
- nozzle
- connection nozzle
- connection
- 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
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a kind of corrosion resistant pipe fittings, it is related to technical field of pipeline connection, for that can be impacted to the corrosion-resistant finishes of inside pipe fitting when solving the problem of that pipe fitting in the prior art can be generally attached by the way of welding when high-temperature soldering when being attached.The inner wall of the tee pipe fitting ontology is provided with tube intracavity, the surface of the tube intracavity is provided with polytetrafluorethylecoatings coatings, the other side of the polytetrafluorethylecoatings coatings is provided with corrosion resistant metal layer, one end of the tee pipe fitting ontology is provided with the first connection nozzle, the other end of the first connection nozzle is provided with the first external guard circle, the other end of the tee pipe fitting ontology is provided with the second connection nozzle, the other end of the second connection nozzle is provided with the second external guard circle, third connection nozzle is provided with above the tee pipe fitting ontology, the external guard circle of third is provided with above the third connection nozzle.
Description
Technical field
The utility model relates to technical field of pipeline connection, specially a kind of corrosion resistant pipe fitting.
Background technique
Pipe fitting is the general designation of components the effects of playing connection, control, deflecting, shunting, sealing, support in pipe-line system；
Steel pipe fittings are pressure-bearing pipe fitting.According to processing technology difference, it is divided into four major class, i.e. butt welding class pipe fitting, socket weld and screwed pipe
Part, flanged fitting；By purposes point；The pipe fitting interconnected for pipe has: flange, loose joint, pipe collar, clamp, cutting ferrule, hose clamp
Deng；Change the pipe fitting in pipe direction: elbow, bend pipe；Change the pipe fitting of pipe caliber: variable diameter, reducing elbow, Saddle, reinforcement
Pipe；Increase the pipe fitting of line branching: threeway, four-way；Pipe fitting for pipeline sealing: gasket, raw material band, hemp, blank flange,
Pipe plug, blind plate, end socket, welding plug；The pipe fitting fixed for pipeline: snap ring, towing hook, hanging ring, bracket, bracket, pipe clamp etc..
But existing pipe fitting can be generally attached by the way of welding when being attached, when high-temperature soldering
The corrosion-resistant finishes of inside pipe fitting can be impacted；Therefore, it is unsatisfactory for existing demand, we have proposed a kind of corrosion resistants to this
The pipe fitting of erosion.
Utility model content
The purpose of this utility model is to provide a kind of corrosion resistant pipe fittings, to solve pipe mentioned above in the background art
Part can be generally attached by the way of welding when being attached, can be to the corrosion-resistant painting of inside pipe fitting when high-temperature soldering
The problem of layer impacts.
To achieve the above object, the utility model provides the following technical solutions: a kind of corrosion resistant pipe fitting, including tee tube
Part ontology, the inner wall of the tee pipe fitting ontology are provided with tube intracavity, and the surface of the tube intracavity is provided with polytetrafluoroethyl-ne
Ene coatings, the other side of the polytetrafluorethylecoatings coatings are provided with corrosion resistant metal layer, and one end of the tee pipe fitting ontology is set
It is equipped with the first connection nozzle, the other end of the first connection nozzle is provided with the first external guard circle, the tee pipe fitting sheet
The other end of body is provided with the second connection nozzle, and the other end of the second connection nozzle is provided with the second external guard circle, institute
It states and is provided with third connection nozzle above tee pipe fitting ontology, be provided with the external guarantor of third above the third connection nozzle
Guard ring, the first connection nozzle, the second connection nozzle connect with third and are provided with metal sealing outer ring on the outside of nozzle, institute
It states and is provided with guard circle inner wall on the inside of the first external guard circle, the second external guard circle and the external guard circle of third, it is described
The surface of guard circle inner wall is provided with rubber seal retainer ring, and the side of the rubber seal retainer ring is provided with half rotation fixing groove,
The other end of the first external guard circle, the second external guard circle and the external guard circle of third is provided with connecting pipe, institute
The one end for stating connecting pipe is provided with threaded end (TE).
Preferably, the tube intracavity is connect with polytetrafluorethylecoatings coatings by adhesive, the first connection nozzle, the
Two connection nozzles and third connection nozzle and metal sealing outer ring are welded to connect.
Preferably, the diameter of the threaded end (TE) is 30 millimeters, and the diameter of the guard circle inner wall is 36 millimeters,
The diameter of the connecting pipe is 35 millimeters.
Preferably, it is 35 millimeters that the first connection nozzle, the second connection nozzle, which connect the diameter of nozzle with third,
The diameter of the tube intracavity is 30 millimeters.
Preferably, connection, the first external guard circle, second are combined with half rotation fixing groove in the metal sealing outer ring
External guard circle and the external guard circle of third are connect with rubber seal retainer ring by card slot.
Preferably, the first connection nozzle, the second connection nozzle and third connection nozzle and threaded end (TE) pass through screw thread
Slot connection, the connecting pipe are fixedly connected with threaded end (TE).
Compared with prior art, the utility model has the beneficial effects that
The utility model will be combined connection by way of internal screw thread between pipe fitting and pipeline, and in the inside of pipe fitting
Polytetrafluorethylecoatings coatings are provided with, polytetrafluoroethylene (PTFE) itself has extremely strong corrosion resistance, hardly sends out with any substance
Raw reaction, and do not have harmfulness, the connection type of screw thread why is used, is because welding can make polytetrafluoroethylene (PTFE) in height
Temperature is lower to decompose, to influence its corrosion resistance, while also being protected by junction of the external guard circle to pipe fitting and pipeline
Shield is sealed protection to both ends by the metal sealing outer ring at guard circle internal rubber seal retainer ring and pipe fitting connector, keeps away
Exempt from threaded connection place to contact with air for a long time and cause oxidation corrosion, influences service life.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the entirety sectional view of the utility model；
Fig. 3 is the whole explosive effect figure of the utility model.
In figure: 1, tee pipe fitting ontology；2, the first external guard circle；3, the second external guard circle；4, the external protection of third
Circle；5, rubber seal retainer ring；6, corrosion resistant metal layer；7, polytetrafluorethylecoatings coatings；8, tube intracavity；9, half rotation fixing groove；
10, guard circle inner wall；11, metal sealing outer ring；12, connecting pipe；13, threaded end (TE)；14, the first connection nozzle；15, second
Connect nozzle；16, third connects nozzle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of corrosion resistant pipe fitting, including tee pipe fitting
Ontology 1, is attached with pipeline, changes direction, and the inner wall of tee pipe fitting ontology 1 is provided with tube intracavity 8, tube intracavity 8
Surface is provided with polytetrafluorethylecoatings coatings 7, and corrosion resistance is strong, and the other side of polytetrafluorethylecoatings coatings 7 is provided with corrosion resistant metal
Layer 6 bears pressure, and one end of tee pipe fitting ontology 1 is provided with the first connection nozzle 14, and the other end of the first connection nozzle 14 is set
It is equipped with the first external guard circle 2, the other end of tee pipe fitting ontology 1 is provided with the second connection nozzle 15, the second connection nozzle 15
The other end be provided with the second external guard circle 3, the top of tee pipe fitting ontology 1 is provided with third connection nozzle 16, and third connects
The top of pipe nozzle 16 is provided with the external guard circle 4 of third, and the first connection nozzle 14, second connects nozzle 15 and third connecting tube
The outside of mouth 16 is provided with metal sealing outer ring 11, plays the role of sealing and fixing, outside the first external guard circle 2, second
The inside for connecing guard circle 3 and the external guard circle 4 of third is provided with guard circle inner wall 10, and the surface of guard circle inner wall 10 is provided with
Rubber seal retainer ring 5 plays sealing function, and the side of rubber seal retainer ring 5 is provided with half rotation fixing groove 9, with metal sealing
Outer ring 11 is combined, and plays fixed effect, the first external guard circle 2, the second external guard circle 3 and the external guard circle of third
4 other end is provided with connecting pipe 12, and one end of connecting pipe 12 is provided with threaded end (TE) 13, convenient for between pipe fitting into
Row connection.
Further, tube intracavity 8 is connect with polytetrafluorethylecoatings coatings 7 by adhesive, and the first connection nozzle 14, second connects
Pipe nozzle 15 and third connection nozzle 16 and metal sealing outer ring 11 are welded to connect, and enhance stability.
Further, the diameter of threaded end (TE) 13 is 30 millimeters, and the diameter of guard circle inner wall 10 is 36 millimeters, connection
The diameter of pipeline 12 is 35 millimeters, is mutually matched, and gap is reduced.
Further, it is 35 millis that the first connection nozzle 14, second, which connects nozzle 15 and connects the diameter of nozzle 16 with third,
Rice, the diameter of tube intracavity 8 are 30 millimeters, are mutually matched, reduce gap.
Further, connection is combined with half rotation fixing groove 9 in metal sealing outer ring 11, and the first external guard circle 2, second is external
Guard circle 3 and the external guard circle 4 of third are connect with rubber seal retainer ring 5 by card slot, are avoided air from entering and are caused to aoxidize.
Further, the first connection nozzle 14, second connects nozzle 15 and third connection nozzle 16 passes through with threaded end (TE) 13
Thread groove connection, connecting pipe 12 are fixedly connected with threaded end (TE) 13, are convenient for connection and are used.
Working principle: in use, first checking for the whole leakproofness of tee pipe fitting ontology 1 will be outside first after inspection
Guard circle 2, the second external guard circle 3 and the external guard circle 4 of third is connect to carry out with the connection nozzle on tee pipe fitting ontology 1 respectively
Half rotation fixing groove 9 on the inside of external guard circle is aligned with the metal sealing outer ring 11 connected on the outside of nozzle, later will by connection
External guard circle is rotated, and makes mutually to agree between metal sealing outer ring 11 and half rotation fixing groove 9, successively group installs three
After external guard circle, the threaded end (TE) 13 of 12 one end of connecting pipe is pushed into from connection nozzle out of external guard circle, and will
Threaded end (TE) 13 is screwed into the thread groove being arranged at connection nozzle, makes to be fixed between pipe fitting and pipeline, because rubber has
There is the reason of certain elasticity, so the rubber seal retainer ring 5 on the inside of external guard circle can tightly be fitted in the outer of connecting pipe 12
Surface, complexed metal sealed outer ring 11 play a protective role to junction, its long-time is avoided to contact with air.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of corrosion resistant pipe fitting, including tee pipe fitting ontology (1), it is characterised in that: the tee pipe fitting ontology (1) it is interior
Wall is provided with tube intracavity (8), and the surface of the tube intracavity (8) is provided with polytetrafluorethylecoatings coatings (7), the polytetrafluoroethyl-ne
The other side of ene coatings (7) is provided with corrosion resistant metal layer (6), and one end of the tee pipe fitting ontology (1) is provided with the first company
The other end of pipe nozzle (14), first connection nozzle (14) is provided with the first external guard circle (2), the tee pipe fitting sheet
The other end of body (1) is provided with the second connection nozzle (15), and the other end of second connection nozzle (15) is provided with outside second
It connects guard circle (3), third connection nozzle (16) is provided with above the tee pipe fitting ontology (1), the third connects nozzle
(16) the external guard circle of third (4), first connection nozzle (14), the second connection nozzle (15) and third are provided with above
It is provided with metal sealing outer ring (11) on the outside of connection nozzle (16), the first external guard circle (2), the second external protection
It is provided with guard circle inner wall (10) on the inside of circle (3) and the external guard circle of third (4), the surface of the guard circle inner wall (10)
It being provided with rubber seal retainer ring (5), the side of the rubber seal retainer ring (5) is provided with half rotation fixing groove (9), and described first
The other end of external guard circle (2), the second external guard circle (3) and the external guard circle of third (4) is provided with connecting pipe
(12), one end of the connecting pipe (12) is provided with threaded end (TE) (13).
2. a kind of corrosion resistant pipe fitting according to claim 1, it is characterised in that: the tube intracavity (8) and polytetrafluoro
Vinyl coating (7) is connected by adhesive, and first connection nozzle (14), the second connection nozzle (15) connect nozzle with third
(16) it is welded to connect with metal sealing outer ring (11).
3. a kind of corrosion resistant pipe fitting according to claim 1, it is characterised in that: the diameter of the threaded end (TE) (13) is
30 millimeters, the diameter of the guard circle inner wall (10) is 36 millimeters, and the diameter of the connecting pipe (12) is 35
Millimeter.
4. a kind of corrosion resistant pipe fitting according to claim 1, it is characterised in that: first connection nozzle (14), the
The diameter that two connections nozzle (15) connect nozzle (16) with third is 35 millimeters, and the diameter of the tube intracavity (8) is three
Ten millimeters.
5. a kind of corrosion resistant pipe fitting according to claim 1, it is characterised in that: the metal sealing outer ring (11) and half
Rotate fixing groove (9) combination connection, the first external guard circle (2), the second external guard circle (3) and the external guard circle of third
(4) it is connect with rubber seal retainer ring (5) by card slot.
6. a kind of corrosion resistant pipe fitting according to claim 1, it is characterised in that: first connection nozzle (14), the
Two connections nozzle (15) and third connection nozzle (16) are connect with threaded end (TE) (13) by thread groove, the connecting pipe (12)
It is fixedly connected with threaded end (TE) (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403608.7U CN209705464U (en) | 2019-03-28 | 2019-03-28 | A kind of corrosion resistant pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920403608.7U CN209705464U (en) | 2019-03-28 | 2019-03-28 | A kind of corrosion resistant pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705464U true CN209705464U (en) | 2019-11-29 |
Family
ID=68647935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920403608.7U Expired - Fee Related CN209705464U (en) | 2019-03-28 | 2019-03-28 | A kind of corrosion resistant pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705464U (en) |
-
2019
- 2019-03-28 CN CN201920403608.7U patent/CN209705464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191129 Termination date: 20200328 |