CN208845937U - A kind of corrosion resistant combination three-way connection - Google Patents
A kind of corrosion resistant combination three-way connection Download PDFInfo
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- CN208845937U CN208845937U CN201821300530.8U CN201821300530U CN208845937U CN 208845937 U CN208845937 U CN 208845937U CN 201821300530 U CN201821300530 U CN 201821300530U CN 208845937 U CN208845937 U CN 208845937U
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- polytetrafluoroethylene
- ptfe
- groove
- joint body
- connecting pin
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Abstract
The utility model relates to connector design fields, disclose a kind of corrosion resistant combination three-way connection, including joint body, connecting pin, polytetrafluoroethylene (PTFE) protective case is provided on joint body, the viton seal ring being pushed against on the outer wall of connecting pin is provided in the end of polytetrafluoroethylene (PTFE) protective case, polytetrafluoroethylene (PTFE) protective case includes the first shell positioned at joint body side, second shell positioned at joint body far from the first connector sleeve side, it is provided with the first groove of the two sides of first shell end, it is provided with the second groove of the two sides of second shell end, one end is embedded in the gag lever post that the other end in the first groove was embedded in the second groove and was in " Qian " font.Reduce a possibility that joint body is corroded using polytetrafluoroethylene (PTFE) protective case, avoids chemicals from entering in the gap between connecting pin and polytetrafluoroethylene (PTFE) protective case using viton seal ring, finally can preferably extend the service life of three-way connection.
Description
Technical field
The utility model relates to connector design field, in particular to a kind of corrosion resistant combination three-way connection.
Background technique
Three-way connection is one kind of pipe fitting, is widely used in each field piping connection, its type of attachment is exactly direct
By threeway and steel pipe butt welding；Wherein in the installation environment of three-way connection, some installation environments are more severe, can be potentially encountered one
The chemicals of a little such as acid-base class, three-way connection may be corroded after being in contact with these chemicals at this time, most
It just will affect the service life of three-way connection eventually.
Utility model content
The purpose of the utility model is to provide a kind of corrosion resistant combination three-way connections, are able to extend the use of three-way connection
Service life.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of corrosion resistant combination
Three-way connection is located at the connecting pin of joint body side including joint body, three, is provided with polytetrafluoro on the joint body
Ethylene protective case is provided with the fluorubber sealing being pushed against on the outer wall of connecting pin in the end of the polytetrafluoroethylene (PTFE) protective case
Circle, the polytetrafluoroethylene (PTFE) protective case include connecting positioned at the first shell of joint body side, positioned at joint body far from first
The second shell of female connector side, be provided with first shell end two sides the first groove, be provided with the two of second shell end
Second groove of side, one end are embedded in the gag lever post that the other end in the first groove was embedded in the second groove and was in " Qian " font.
It by using above-mentioned technical proposal, is wrapped on joint body using by polytetrafluoroethylene (PTFE) protective case, due to poly- four
Vinyl fluoride protective case is made of polytetrafluoroethylene material, and polytetrafluoroethylene (PTFE) has preferable corrosion resistance, at this time
It is protected by polytetrafluoroethylene (PTFE) protective case butt joint ontology, reduces a possibility that joint body is corroded；Wherein using poly-
The viton seal ring of tetrafluoroethene protective case end, is pushed against on the outer wall of connecting pin using viton seal ring, to pass through
Viton seal ring is sealed the gap between connecting pin and polytetrafluoroethylene (PTFE) protective case, avoids chemicals from connecting pin
Enter in gap between polytetrafluoroethylene (PTFE) protective case, to further decrease a possibility that joint body is corroded；Finally
The service life of three-way connection can preferably be extended；
Wherein when needing to dismount polytetrafluoroethylene (PTFE) protective case, the first shell of joint body two sides and are utilized
Two shells can be wrapped on joint body after merging first shell and second shell, followed by gag lever post one
End is embedded in the other end in the first groove and is embedded in the second groove, to realize to the position between first shell and second shell
It sets and is limited, finally can be realized and polytetrafluoroethylene (PTFE) protective case is detachably connected on joint body, to facilitate operation
Personnel carry out dismounting and change to polytetrafluoroethylene (PTFE) protective case.
The utility model is further arranged to: the both ends of the gag lever post are provided with damping rubber head.
By using above-mentioned technical proposal, when the end of gag lever post is embedded in the first groove or the second groove, benefit
With the damping rubber head of limit boom end, damping rubber head can be pushed against on the inner wall of the first groove or the second groove, this
When can by the frictional force between damping rubber head and the first groove or the second groove inner wall, thus by gag lever post limit exist
In first groove and the second groove, it can finally reduce the possibility that gag lever post falls off out of the first groove and the second groove automatically
Property.
The utility model is further arranged to: is offered on the outer wall of the connecting pin for viton seal ring insertion
Annular groove.
By using above-mentioned technical proposal, using the annular groove opened up on the outer wall of connecting pin, annular groove is i.e. for fluorubber sealing
Circle insertion, at this time can be even closer by the connection between viton seal ring and joint body by annular groove, finally can be into
One step reduces a possibility that chemicals enters in the gap between connecting pin and polytetrafluoroethylene (PTFE) protective case.
The utility model is further arranged to: the pull rod pulled for manpower is provided in the middle part of the gag lever post.
By using above-mentioned technical proposal, when needing to disassemble polytetrafluoroethylene (PTFE) protective case from joint body,
It just needs respectively to take out at the both ends of gag lever post out of the first groove and the second groove at this time, using the pull rod in the middle part of gag lever post,
Operator, which holds pull rod, can pull gag lever post, finally can be eaily by the both ends of gag lever post respectively from the first groove
It is taken out in the second groove.
The utility model is further arranged to: being removably connected with angle coupling on any connecting pin.
By using above-mentioned technical proposal, connecting pin needs the direction of external duct orientation and connecting pin itself at one
When mismatch, using the angle coupling connected on connecting pin, it is external that angle coupling can help connecting pin that can preferably be adapted to
Pipeline enables connecting pin to be preferably adapted to the external pipe of different directions.
The utility model is further arranged to: the first external screw thread is offered on the connecting pin, the angle coupling
Both ends offer the second external screw thread, are threaded on any connecting pin for being threaded in angle coupling end
First attaching nut, the angle coupling is far from being threaded with the second attaching nut on one end of connecting pin.
By using above-mentioned technical proposal, when needing for angle coupling to be mounted on connecting pin, the first connection spiral shell is utilized
Female threaded one end is connected on connecting pin and the other end is threaded in angle coupling end, can finally be fixed angle coupling
On connecting pin；Simultaneously using angle coupling far from the second attaching nut on one end of connecting pin, the second attaching nut
The convenient threaded connection with extraneous pipeline.
In conclusion the utility model has the following beneficial effects:
1. using polytetrafluoroethylene (PTFE) protective case to be wrapped on joint body, since polytetrafluoroethylene (PTFE) protective case uses poly- four
Fluoride material is made, and polytetrafluoroethylene (PTFE) has preferable corrosion resistance, can pass through polytetrafluoroethylene (PTFE) protective case at this time
Butt joint ontology is protected, and a possibility that joint body is corroded is reduced；Wherein utilize polytetrafluoroethylene (PTFE) protective case end
Viton seal ring is pushed against on the outer wall of connecting pin using viton seal ring, thus by viton seal ring to connecting pin
Gap between polytetrafluoroethylene (PTFE) protective case is sealed, avoid chemicals from connecting pin and polytetrafluoroethylene (PTFE) protective case it
Between gap in enter, to further decrease a possibility that joint body is corroded；It finally can preferably extend three to connect
The service life of head；
2. wherein when needing to dismount polytetrafluoroethylene (PTFE) protective case, using joint body two sides first shell and
Second shell can be wrapped on joint body, followed by gag lever post after merging first shell and second shell
One end is embedded in the other end in the first groove and is embedded in the second groove, to realize between first shell and second shell
Position is limited, and finally can be realized and polytetrafluoroethylene (PTFE) protective case is detachably connected on joint body, to facilitate behaviour
Make personnel and dismounting and change is carried out to polytetrafluoroethylene (PTFE) protective case.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model center tap ontology, connecting pin, polytetrafluoroethylene (PTFE) protective case, gag lever post, viton seal ring
Between connection relationship cross-sectional view；
Fig. 3 is the enlarged drawing in the portion A in Fig. 1.
Appended drawing reference: 1, joint body；2, connecting pin；21, the first external screw thread；22, annular groove；3, polytetrafluoroethylene (PTFE) is protected
Set；31, first shell；32, second shell；33, the first groove；34, the second groove；35, gag lever post；351, damping rubber head；
352, pull rod；4, viton seal ring；5, angle coupling；51, the second external screw thread；6, the first attaching nut；7, the second connection spiral shell
It is female.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of corrosion resistant combination three-way connection, referring to Fig.1, Fig. 2, this kind of corrosion resistant combination three-way connection includes connector
1, three connecting pin 2 of ontology, wherein three connecting pins 2 are integrally disposed upon three ends of joint body 1 respectively；Connecting pin simultaneously
The first external screw thread 21 is offered on 2 outer wall, and is removably connected with angle coupling 5 on any connecting pin 2, wherein angle coupling
Block this on 5 both ends outer wall and have the second external screw thread 51, is threaded with the first attaching nut 6 on any connecting pin 2, first
Attaching nut 6 is used to be threaded in one end of angle coupling 5；Screw thread on the one end of angle coupling 5 far from connecting pin 2 simultaneously
It is connected with the second attaching nut 7.
Referring to Fig.1, Fig. 2 is provided with polytetrafluoroethylene (PTFE) protective case 3 on joint body 1, wherein polytetrafluoroethylene (PTFE) protective case 3
End in bond viton seal ring 4, and offered on the outer wall of connecting pin 2 for viton seal ring 4 be embedded in annular groove 22,
Viton seal ring 4 can be sealed the gap between connecting pin 2 and polytetrafluoroethylene (PTFE) protective case 3 at this time.
Referring to Fig.1, Fig. 2, Fig. 3, polytetrafluoroethylene (PTFE) protective case 3 include first shell 31, second shell 32, the first groove
33, the second groove 34 and gag lever post 35, wherein first shell 31 and second shell 32 are located at the two sides of joint body 1, and
First groove 33 is provided with the two sides of 31 end of first shell, and the second groove 34 is provided with the two sides of 32 end of second shell；
Gag lever post 35 is in " Qian " font simultaneously, and wherein one end of gag lever post 35 is embedded in the first groove 33 and the other end is embedded in second
In groove 34, while the both ends of gag lever post 35 are bonded with damping rubber head 351, and the integral middle of gag lever post 35 is provided with confession
The pull rod 352 that manpower pulls.
Principle: being wrapped on joint body 1 using by polytetrafluoroethylene (PTFE) protective case 3, since polytetrafluoroethylene (PTFE) protective case 3 is adopted
It is made of polytetrafluoroethylene material, and polytetrafluoroethylene (PTFE) has preferable corrosion resistance, can pass through polytetrafluoroethylene (PTFE) at this time
3 butt joint ontology 1 of protective case is protected, and a possibility that joint body 1 is corroded is reduced；Wherein protected using polytetrafluoroethylene (PTFE)
The viton seal ring 4 for covering 3 ends is pushed against on 2 outer wall of connecting pin using viton seal ring 4, thus close by fluorubber
Seal 4 is sealed the gap between connecting pin 2 and polytetrafluoroethylene (PTFE) protective case 3, avoids chemicals from connecting pin 2 and gathers
Enter in gap between tetrafluoroethene protective case 3, to further decrease a possibility that joint body 1 is corroded；It is final to be
The service life of three-way connection can preferably be extended.
Wherein when needing to dismount polytetrafluoroethylene (PTFE) protective case 3, the first shell 31 of 1 two sides of joint body is utilized
It with second shell 32, can be wrapped on joint body 1 after first shell 31 and second shell 32 are merged, then benefit
It is embedded in the other end in the first groove 33 with 35 one end of gag lever post to be embedded in the second groove 34, to realize to first shell 31
Position between second shell 32 is limited, and finally be can be realized for polytetrafluoroethylene (PTFE) protective case 3 to be detachably connected on and is connect
On head ontology 1, so that operator be facilitated to carry out dismounting and change to polytetrafluoroethylene (PTFE) protective case 3.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of corrosion resistant combination three-way connection is located at the connection of joint body (1) side including joint body (1), three
It holds (2), it is characterised in that: be provided with polytetrafluoroethylene (PTFE) protective case (3) on the joint body (1), the polytetrafluoroethylene (PTFE) is protected
The viton seal ring (4) being pushed against on connecting pin (2) outer wall is provided in the end of sheath (3), the polytetrafluoroethylene (PTFE) is protected
Sheath (3) includes positioned at the first shell (31) of joint body (1) side, positioned at joint body (1) far from first connector sleeve one
The second shell (32) of side, be provided with first shell (31) end two sides the first groove (33), be provided with second shell
(32) the second groove (34) of the two sides of end, one end are embedded in the first groove (33) interior other end and are embedded in the second groove (34)
Gag lever post (35) that is interior and being in " Qian " font.
2. a kind of corrosion resistant combination three-way connection according to claim 1, it is characterised in that: the gag lever post (35)
Both ends are provided with damping rubber head (351).
3. a kind of corrosion resistant combination three-way connection according to claim 1, it is characterised in that: the connecting pin (2)
The annular groove (22) for viton seal ring (4) insertion is offered on outer wall.
4. a kind of corrosion resistant combination three-way connection according to claim 1, it is characterised in that: the gag lever post (35)
Middle part is provided with the pull rod (352) pulled for manpower.
5. a kind of corrosion resistant combination three-way connection according to claim 1, it is characterised in that: any connecting pin
(2) angle coupling (5) are removably connected on.
6. a kind of corrosion resistant combination three-way connection according to claim 5, it is characterised in that: on the connecting pin (2)
It offers the first external screw thread (21), the both ends of the angle coupling (5) offer the second external screw thread (51), any connection
The first attaching nut (6) for being threaded in angle coupling (5) end, the angle coupling are threaded on end (2)
(5) the second attaching nut (7) are threaded on one end far from connecting pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300530.8U CN208845937U (en) | 2018-08-13 | 2018-08-13 | A kind of corrosion resistant combination three-way connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300530.8U CN208845937U (en) | 2018-08-13 | 2018-08-13 | A kind of corrosion resistant combination three-way connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845937U true CN208845937U (en) | 2019-05-10 |
Family
ID=66355530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821300530.8U Active CN208845937U (en) | 2018-08-13 | 2018-08-13 | A kind of corrosion resistant combination three-way connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845937U (en) |
-
2018
- 2018-08-13 CN CN201821300530.8U patent/CN208845937U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: Building 1, No. 88, Xingxin Avenue, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province, 314000 Patentee after: Jaecheng (Zhejiang) Seiko technology Co., Ltd Address before: 314300 Zhao Jie Group No. 23, Guyuancun Village, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN HUAJUN FORGING HARDWARE Co.,Ltd. |