CN207279085U - A kind of structure-improved of water pipe sealed connecting component - Google Patents
A kind of structure-improved of water pipe sealed connecting component Download PDFInfo
- Publication number
- CN207279085U CN207279085U CN201721043544.1U CN201721043544U CN207279085U CN 207279085 U CN207279085 U CN 207279085U CN 201721043544 U CN201721043544 U CN 201721043544U CN 207279085 U CN207279085 U CN 207279085U
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- internal thread
- loose joint
- outer tooth
- tooth screw
- nut
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Abstract
A kind of structure-improved of water pipe sealed connecting component, it is characterised in that：It includes outer tooth screw thread, internal thread nut and internal thread loose joint, internal thread nut is sleeved on outside internal thread loose joint, it is provided with internal thread loose joint in the spacing ring that positive stop lug boss is buckled on internal thread nut inner hole, prevents internal thread loose joint from coming off out of internal thread nut, outer tooth screw thread and internal thread nut is spirally connected fixation；End-face seal ring is provided between the end face of outer tooth screw thread and the positive stop lug boss of internal thread loose joint, is provided with the endoporus of outer tooth screw thread in the small cone seal hole of outer imperial palace, conical seal ring is provided between cone seal hole and internal thread loose joint.The beneficial effects of the utility model are：1st, compact, it is easy for installation simple, reduce installation strength.2nd, double-layer seal is set, and can more effectively ensure sealing effect, avoids occurring the security risk of leakage etc..
Description
Technical field
A kind of water pipe sealed connecting component is the utility model is related to, is specifically a kind of structure-improved of water pipe sealed joint pipe.
Background technology
Water pipe is the pipeline to supply water, and modern times finishing water pipe is all using burying wall construction, and the classification of water pipe has three kinds, first
Class is metal tube, hot dip cast iron pipe, copper pipe, the stainless steel tube of such as interior slush moulding material.Second class is the multiple metal tube of modeling, such as moulds multiple steel
Pipe, aluminum plastic composite pipe etc..Three classes are plastic tubes, such as PB, PP-R.The stainless-steel pipe of metal tubing possess safety, health,
The features such as healthy, durable, eliminate the problem of plastic conduit brings pollution, and price is also saved much than traditional steel pipe, is to work as
The supplying pipe of generation first choice.
In water channel linking, it usually needs different stainless steel water tube shape coordinates actual demand, generally in order to coordinate
Connection tube, strengthens leakproofness, it is often necessary to use sealing ring and be placed in stainless steel waterpipe, to form enclosure space.It is " hidden
The problem of engineering " is one extremely important, if leakage or explosion occur in water pipe linking will all bring and be difficult to
The consequence made up, has seriously affected the life of people.In the prior art, sealing ring is generally positioned between connection tube, by adding
Strong two-way pressure, sealing ring is closely connected with connection tube, and the method is although simple and convenient, but sealing effect is undesirable, when
When pressure is excessive, easily leak, so that the problems such as causing the explosion in later stage.In order to solve above drawback, it is badly in need of proposing one
The structure-improved of kind water pipe sealed connecting component.
Utility model content
The purpose of this utility model is to overcome prior art there are the shortcomings that, there is provided a kind of simple in structure, user
Just, compact, installation operation is easy, has dual-seal, and a kind of sealing effect more preferably water pipe sealed connecting component changes
Good structure.
The utility model aim is realized with the following methods：A kind of structure-improved of water pipe sealed connecting component, its feature
It is：It includes outer tooth screw thread, internal thread nut and internal thread loose joint, and internal thread nut is sleeved on outside internal thread loose joint, is set in internal thread loose joint
It is equipped with the spacing ring that positive stop lug boss is buckled on internal thread nut inner hole, prevents internal thread loose joint from coming off out of internal thread nut, outer tooth
Screw thread and internal thread nut are spirally connected fixation；It is close that end face is provided between the end face of outer tooth screw thread and the positive stop lug boss of internal thread loose joint
Seal, is provided with the small cone seal hole of outer imperial palace on the endoporus of outer tooth screw thread, is set between cone seal hole and internal thread loose joint
There is conical seal ring.
The end-face seal ring is integrally formed with conical seal ring.
The cone seal hole expands outwardly the horn mouth to be formed for Porous materials in outer tooth screw thread.
Internal thread is provided with the endoporus of the internal thread nut, with the external thread bolt connection being arranged on outer tooth screw thread cylinder
It is fixed.
Outer the tooth screw thread and internal thread nut is made by stainless steel and is molded.
The beneficial effects of the utility model are：1st, simple in structure, low manufacture cost, improves the market competitiveness.2nd, it is small
Ingeniously, it is easy for installation simple, reduce installation strength.3rd, double-layer seal is set, and can more effectively be ensured sealing effect, be avoided oozing
The security risk of leakage etc..4th, conical seal ring is arranged to cone-shaped, makes importing installation more smooth, easier for installation simple,
Effectively improve efficiency.
Brief description of the drawings
Fig. 1 is the utility model Standard figure.
Fig. 2 is the utility model general assembly structure sectional view.
Embodiment
Make specific further instruction to the utility model below in conjunction with the accompanying drawings.A kind of improvement knot of water pipe sealed connecting component
Structure, it is characterised in that：It includes outer tooth screw thread 1, internal thread nut 2 and internal thread loose joint 3, and internal thread nut 2 is sleeved on internal thread loose joint 3
Outside, be provided with internal thread loose joint 3 in the spacing ring 5 that positive stop lug boss 4 is buckled on 2 endoporus of internal thread nut, prevent internal thread loose joint 3 from
Come off in internal thread nut 2, outer tooth screw thread 1 and internal thread nut 2 are spirally connected fixation；The end face of the outer tooth screw thread 1 and internal thread loose joint 3
Positive stop lug boss 4 between be provided with end-face seal ring 6, be provided with the endoporus of outer tooth screw thread 1 in the small cone seal hole of outer imperial palace
8, conical seal ring 7 is provided between cone seal hole 8 and internal thread loose joint 3.
The end-face seal ring 6 is integrally formed with conical seal ring 7.
The cone seal hole 8 expands outwardly the horn mouth to be formed for Porous materials in outer tooth screw thread 1.
Internal thread is provided with the endoporus of the internal thread nut 2, with the external screw thread spiral shell being arranged on outer 1 cylinder of tooth screw thread
Connect fixation.
Outer the tooth screw thread 1 and internal thread nut 2 is made by stainless steel and is molded.
Operation principle：In this case, during assembling, the positive stop lug boss set in internal thread loose joint is buckled on internal thread nut inner hole
In spacing ring, internal thread loose joint is connected with internal thread nut, and prevent internal thread loose joint to come off out of internal thread nut.In internal thread loose joint
Positive stop lug boss and outer tooth screw thread between end-face seal ring is set, the cone seal hole set on the endoporus of outer tooth screw thread is lived with internal thread
Conical seal ring is set between connecing, sealing ring and internal thread loose joint, outer tooth screwed connection are fixed.
Further, conical seal ring is connected with the cone seal hole of outer tooth screw thread, by outer tooth screw thread and conical seal ring
Connection, plays first layer sealing protection；Then end-face seal ring is spacing with the lower face of outer tooth screw thread and internal thread loose joint respectively
Boss upper surface connects, and plays second layer sealing protection, and double-layer seal sets, can more effectively ensure sealing effect, avoid sending out
The security risk of raw leakage etc..Conical seal ring is integrally formed with end-face seal ring, than a traditional only end-face seal ring
The more one layer of protection of increase, the more one layer of guarantee of feed pipe linking.
Further, conical seal ring is arranged to cone-shaped and is connected with the cone seal hole of outer tooth screw thread, pacifies importing
Dress is more smooth, easier for installation simple, effectively improves efficiency, meanwhile, taper sets and may be such that outer tooth screw thread and interior tooth spiral shell
When mother is spirally connected, with the length increase being spirally connected between the two, being reduced apart from component between outer tooth screw thread and interior tooth nut, utilizes taper
Taper fit face between sealing hole 8 and internal thread loose joint 3 progressively extrudes conical seal ring so that sealing ring is deformed after compression
Seal clearance.Wherein, when having hydraulic pressure in pipe, water pressure pushing conical seal ring moves out, and is subject to conical seal ring and cone
The structure limitation of shape seal, when hydraulic pressure is about high, the end face stress of conical seal ring is bigger, produces bigger power and pushes out
Sealing ring, sealing ring then applies the sealing force of bigger on cone seal mouth, so as to ensure the pressure-bearing energy of this Hermetical connecting structure
Power, therefore use can be widely popularized.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.
Claims (5)
- A kind of 1. structure-improved of water pipe sealed connecting component, it is characterised in that：It includes outer tooth screw thread（1）, internal thread nut（2）And Internal thread loose joint（3）, internal thread nut（2）It is sleeved on internal thread loose joint（3）Outside, internal thread loose joint（3）On be provided with positive stop lug boss（4）Buckle In internal thread nut（2）Spacing ring on endoporus（5）It is interior, prevent internal thread loose joint（3）From internal thread nut（2）Inside come off, outer tooth screw thread （1）With internal thread nut（2）Be spirally connected fixation；The outer tooth screw thread（1）End face and internal thread loose joint（3）Positive stop lug boss（4）Between It is provided with end-face seal ring（6）, outer tooth screw thread（1）Endoporus on be provided with the small cone seal hole of outer imperial palace（8）, taper is close Sealing of hole（8）With internal thread loose joint（3）Between be provided with conical seal ring（7）.
- A kind of 2. structure-improved of water pipe sealed connecting component according to claim 1, it is characterised in that：The end face is close Seal（6）With conical seal ring（7）It is integrally formed.
- A kind of 3. structure-improved of water pipe sealed connecting component according to claim 1, it is characterised in that：The taper is close Sealing of hole（8）For outer tooth screw thread（1）Interior Porous materials expand outwardly the horn mouth to be formed.
- A kind of 4. structure-improved of water pipe sealed connecting component according to claim 1, it is characterised in that：The internal thread spiral shell It is female（2）Endoporus on be provided with internal thread, with being arranged on outer tooth screw thread（1）External thread bolt connection on cylinder is fixed.
- A kind of 5. structure-improved of water pipe sealed connecting component according to claim 1, it is characterised in that：The outer tooth silk Button（1）And internal thread nut（2）Made and be molded by stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043544.1U CN207279085U (en) | 2017-08-21 | 2017-08-21 | A kind of structure-improved of water pipe sealed connecting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043544.1U CN207279085U (en) | 2017-08-21 | 2017-08-21 | A kind of structure-improved of water pipe sealed connecting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279085U true CN207279085U (en) | 2018-04-27 |
Family
ID=61983440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721043544.1U Active CN207279085U (en) | 2017-08-21 | 2017-08-21 | A kind of structure-improved of water pipe sealed connecting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279085U (en) |
-
2017
- 2017-08-21 CN CN201721043544.1U patent/CN207279085U/en active Active
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