CN206738766U - A kind of PPR reducings ferrule fitting - Google Patents
A kind of PPR reducings ferrule fitting Download PDFInfo
- Publication number
- CN206738766U CN206738766U CN201720580486.XU CN201720580486U CN206738766U CN 206738766 U CN206738766 U CN 206738766U CN 201720580486 U CN201720580486 U CN 201720580486U CN 206738766 U CN206738766 U CN 206738766U
- Authority
- CN
- China
- Prior art keywords
- attaching nut
- fittings body
- cutting ferrule
- plane
- ferrule
- 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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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of PPR reducings ferrule fitting, including the first attaching nut, second attaching nut and fittings body, first attaching nut is separately positioned on the left and right ends of fittings body with the second attaching nut, and it is rotatablely connected by attaching nut's internal thread and joint extracorporeal thread, stop plate provided with screw thread among the joint extracorporeal thread and fittings body, fittings body endoporus is provided with inside the fittings body, the fittings body endoporus port is provided with fittings body outer inclined-plane, the fittings body outer inclined-plane is slidably connected with cutting ferrule, the cutting ferrule is placed on spring stop, tubing interface is provided with the outside of first attaching nut, the tubing interface internal is provided with leakage-proof socket, installation is provided with leak-proof gasket in leakage-proof socket, the leak-proof gasket uses neoprene material.Leak-proof gasket is provided with inside tubing connector, employs neoprene material, neoprene wear-resistance and anti-corrosion largely avoid the situation of the leak in routine use, and its is simple in construction, it is easy to accomplish.
Description
Technical field
Hardware appliance technology is the utility model is related to, specially a kind of PPR reducings ferrule fitting.
Background technology
The operation principle of ferrule fitting is to insert steel pipe in cutting ferrule, using cutting ferrule nut check, contradicts cutting ferrule, incision pipe
Son and seal.It is welded with being not required to during fastener for connection, is advantageous to fire prevention, explosion-proof and work high above the ground, and can eliminate the careless band of welding
The drawbacks of coming.Thus it is in the system automatic control device pipeline such as oil refining, chemical industry, oil, natural gas, food, pharmacy, instrument and meter
A kind of relatively advanced connector.Connected suitable for pipelines such as oil, gas and waters.Ferrule fitting, which has, connects firm, voltage endurance capability
Height, temperature tolerance, repeatability are good, installation and repairing is convenient, it is safe and reliable, simple in construction and without welding the advantages that.
But the existing ferrule fitting both sides in market are agreement specification, just seem particularly when connecting the tubing of different pore size
Trouble, in mesohigh hydraulic system, if misoperation often causes to leak, and cutting ferrule also needs to be heat-treated, technics comparing
Complexity, influence it and promote the use of.
Utility model content
The purpose of this utility model is to provide a kind of PPR reducings ferrule fitting, solved proposed in background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of PPR reducings ferrule fitting, including the
One attaching nut, the second attaching nut and fittings body, first attaching nut and the second attaching nut are separately positioned on joint
The left and right ends of body, and be rotatablely connected by attaching nut's internal thread and joint extracorporeal thread, the joint extracorporeal thread is with connecing
Stop plate provided with screw thread among head body, be provided with fittings body endoporus inside the fittings body, the fittings body endoporus port is provided with joint
Internal inclined-plane, the fittings body outer inclined-plane are slidably connected with cutting ferrule, and the cutting ferrule is placed on spring stop, first connection
Tubing interface is provided with the outside of nut, the tubing interface internal is provided with leakage-proof socket, is installed in leakage-proof socket and be provided with leak-proof gasket, described
Leak-proof gasket uses neoprene material.
It is provided with and lives close to tubing interface as a kind of preferred embodiment of the present utility model, on the inside of first nut
Dynamic storehouse, the movable cabin is interior to be provided with spring, and the spring is inlayed in movable cabin, and spring stop, bullet are provided with the left of spring
Spring baffle plate is metal material, and spring shim baffle plate is provided between the spring stop and attaching nut's internal thread.
As a kind of preferred embodiment of the present utility model, the cutting ferrule is made up of the first cutting ferrule and the second cutting ferrule, institute
State one end inside the first cutting ferrule and be provided with cutting ferrule tooth, be provided with the first cutting ferrule inclined-plane outside above the cutting ferrule tooth, outside first cutting ferrule
Inclined-plane is flexibly connected with fittings body outer inclined-plane, and the second cutting ferrule inclined-plane is flexibly connected with the first cutting ferrule outer inclined-plane.
As a kind of preferred embodiment of the present utility model, first attaching nut, the second attaching nut and joint
Body is stainless steel, and the first attaching nut is identical with second attaching nut's structure, and first attaching nut's specification is less than the
Two attaching nuts.
Compared with prior art, the beneficial effects of the utility model are as follows：
1. ferrule fitting both sides employ the attaching nut of two kinds of different sizes so that ferrule fitting can connect two kinds not
With the tubing in aperture.
2. tubing interface adds leakage-proof socket, leak-proof gasket is provided with leakage-proof socket, leak-proof gasket employs neoprene rubber
Glue material matter, neoprene material have good physical and mechanical properties, oil resistant, heat-resisting, resistance to combustion, resistance to daylight, acid and alkali-resistance and chemically-resistant
Reagent, has higher tensile strength, elongation and a reversible crystallinity, and cementability is good.
Brief description of the drawings
Fig. 1 is a kind of PPR reducings ferrule fitting structural representation of the utility model；
Fig. 2 is a kind of the first attaching nut of PPR reducings ferrule fitting profile of the utility model；
Fig. 3 uses a kind of new PPR reducings ferrule fitting cutting ferrule profile for this；
In figure:The attaching nuts of 1- first, 2- screw threads stop plate, 3- fittings bodies, the attaching nuts of 4- second, the outer spiral shell of 5- fittings bodies
Line, 6- leak-proof gaskets, 7- tubing interfaces, 8- fittings body endoporus, 9- attaching nut's internal thread, 10- spring shim baffle plates, 11- prevent
Bakie, 12- springs, 13- spring stops, 14- cutting ferrules, 15- fittings body outer inclined-planes, 16- movable cabins, the cutting ferrules of 141- second, 142-
Second cutting ferrule inclined-plane, 143- the first cutting ferrule outer inclined-planes, the cutting ferrules of 144- first, the outer inclined-plane of the cutting ferrules of 145- first, 146- cutting ferrule teeth.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Including the first attaching nut 1, the second attaching nut
4 and fittings body 3, the attaching nut 4 of the first attaching nut 1 and second is separately positioned on the left and right ends of fittings body 3, and passes through
Attaching nut's internal thread 9 is rotatablely connected with joint extracorporeal thread 5, and the joint extracorporeal thread 5 among fittings body 3 with being provided with screw thread
Only plate 2, the inside of fittings body 3 are provided with fittings body endoporus 8, and the right side edge of fittings body endoporus 8 is provided with fittings body outer inclined-plane
15, the fittings body outer inclined-plane 15 is slidably connected with cutting ferrule 14, and the cutting ferrule 14 is placed on spring stop 13, and described first connects
The outside of connected nut 1 is provided with tubing interface 7, and the inside of tubing interface 7 is provided with leakage-proof socket 11, is installed in leakage-proof socket 11 and be provided with leakproof
Packing ring 6, the leak-proof gasket 6 use neoprene material.
As a kind of preferable technical scheme in the present embodiment, by the inner side of the first attaching nut 1 at tubing interface 7
Provided with movable cabin 16, spring 12 is provided with the movable cabin 16, the spring 12 is inlayed in movable cabin 16, and spring 12 is left
Side is provided with spring stop 13, and spring stop 13 is metal material, is provided between the spring stop 13 and attaching nut's internal thread 9
Spring shim baffle plate 10.It with the addition of spring 12 so that tubing has certain extensibility after mounting, improves to a certain extent
The service life of tubing, reduce the spending of maintenance.
As a kind of preferable technical scheme in the present embodiment, by cutting ferrule 14 by the first cutting ferrule 144 and the second cutting ferrule 141
Composition, described inside one end of first cutting ferrule 144 are provided with cutting ferrule tooth 146, and the top of cutting ferrule tooth 146 is provided with the outer inclined-plane of the first cutting ferrule
145, the outer inclined-plane 145 of first cutting ferrule is slidably connected with fittings body outer inclined-plane 15, and the second cutting ferrule inclined-plane 142 and first blocks
Set outer inclined-plane 143 is slidably connected, can using being slidably connected for the first cutting ferrule 144 and the second cutting ferrule 141 and fittings body inclined-plane 15
So that cutting ferrule tooth 146 is firmly enclosed on tubing.
As a kind of preferable technical scheme in the present embodiment, by the first attaching nut 1, the second attaching nut 4 and connect
Head body 3 is stainless steel, and the first attaching nut 1 is identical with the structure of the second attaching nut 4, the specification of the first attaching nut 1
Less than the second attaching nut 4, using the attaching nut of two kinds of specifications, the tubing of two kinds of different sizes can be connected, adds it
Convenience.
Operation principle uses process：Ferrule fitting is when mounted by inside and outside the adapter interface being connected with ferrule fitting
All processing is clean, adapter discharge surface can not jagged and male and fomale(M＆F), need to polish flat, and take over and ferrule fitting bit embedded portion
There should not be buckling phenomenon, the junction of ferrule fitting and steel pipe not so can be caused to have the phenomenon of leakage, if pipe needs bending,
Three times nut length then can not be less than from pipe end face to the length of straigh line of crooked position, the first attaching nut 1 and cutting ferrule
14 are enclosed on seamless steel pipe, pay attention to the direction of the first attaching nut 1 and cutting ferrule 14, should not be anti-loaded, in the He of joint extracorporeal thread 5
Lubricating oil is coated on cutting ferrule 14, pipe is inserted fittings body 3（Pipe must be inserted into bottom）The first attaching nut 1 is screwed with hand,
Nut is tightened until cutting ferrule tooth 146 blocks pipe, this turning point can be felt by the increase of screw-down torque, reach pressure
Point after, then by compress the first attaching nut 1 tighten 1/2 circle.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of PPR reducings ferrule fitting, including the first attaching nut（1）, the second attaching nut（4）And fittings body（3）, it is special
Sign is：First attaching nut（1）With the second attaching nut（4）It is separately positioned on fittings body（3）Left and right ends, it is and logical
Cross attaching nut's internal thread（9）With joint extracorporeal thread（5）Rotation connection, the joint extracorporeal thread（5）With fittings body（3）In
Between provided with screw thread stop plate（2）, the fittings body（3）Inside is provided with fittings body endoporus（8）, the fittings body endoporus（8）Right edge
Edge is provided with fittings body outer inclined-plane（15）, the fittings body outer inclined-plane（15）With cutting ferrule（14）It is slidably connected, the cutting ferrule（14）Put
Put in spring stop（13）On, first attaching nut（1）Outside is provided with tubing interface（7）, the tubing interface（7）It is internal
Provided with leakage-proof socket（11）, leakage-proof socket（11）Interior installation is provided with leak-proof gasket（6）, the leak-proof gasket（6）Using neoprene material
Matter.
A kind of 2. PPR reducings ferrule fitting according to claim 1, it is characterised in that：First attaching nut（1）It is interior
Side is close to tubing interface（7）Place is provided with movable cabin（16）, the movable cabin（16）It is interior to be provided with spring（12）, the spring（12）Edge
It is embedding to be arranged on movable cabin（16）It is interior, spring（12）Left side is provided with spring stop（13）, spring stop（13）It is described for metal material
Spring stop（13）With attaching nut's internal thread（9）Between be provided with spring shim baffle plate（10）.
A kind of 3. PPR reducings ferrule fitting according to claim 1, it is characterised in that：The cutting ferrule（14）By the first card
Set（144）With the second cutting ferrule（142）Composition, first cutting ferrule（144）Internal one end is provided with cutting ferrule tooth（146）, the cutting ferrule
Tooth（146）Top is provided with the outer inclined-plane of the first cutting ferrule（145）, the outer inclined-plane of first cutting ferrule（145）With fittings body outer inclined-plane（15）
It is slidably connected, second cutting ferrule（142）Inclined-plane and the first cutting ferrule outer inclined-plane（143）It is slidably connected.
A kind of 4. PPR reducings ferrule fitting according to claim 1, it is characterised in that：First attaching nut（1）、
Second attaching nut（4）And fittings body（3）It is stainless steel, and the first attaching nut and second attaching nut's structure phase
Together, the first attaching nut（1）Specification is less than the second attaching nut（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580486.XU CN206738766U (en) | 2017-05-24 | 2017-05-24 | A kind of PPR reducings ferrule fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580486.XU CN206738766U (en) | 2017-05-24 | 2017-05-24 | A kind of PPR reducings ferrule fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738766U true CN206738766U (en) | 2017-12-12 |
Family
ID=60567676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720580486.XU Expired - Fee Related CN206738766U (en) | 2017-05-24 | 2017-05-24 | A kind of PPR reducings ferrule fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195470A (en) * | 2019-06-17 | 2019-09-03 | 范拓 | Building element connection structure |
-
2017
- 2017-05-24 CN CN201720580486.XU patent/CN206738766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195470A (en) * | 2019-06-17 | 2019-09-03 | 范拓 | Building element connection structure |
| CN110195470B (en) * | 2019-06-17 | 2020-11-03 | 浙江皓睿建设有限公司 | Building element connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180612 Address after: 112000 East Longhai Industrial Park, Longshan Township, Yinzhou District, Tieling, Liaoning Patentee after: Tieling Tianyu Plastic Pipe Material Co., Ltd. Address before: 311899 Zhejiang Shaoxing Zhuji Jiyang Street 17 South Road 16 Dragon Trade City 001601 Patentee before: Zhuji Kai Ling Industrial Design Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |