CN206206842U - Pipe joint structure and tube joint assembly - Google Patents
Pipe joint structure and tube joint assembly Download PDFInfo
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- CN206206842U CN206206842U CN201621273425.0U CN201621273425U CN206206842U CN 206206842 U CN206206842 U CN 206206842U CN 201621273425 U CN201621273425 U CN 201621273425U CN 206206842 U CN206206842 U CN 206206842U
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- Prior art keywords
- nut
- installation portion
- pipe joint
- relief hole
- joint assembly
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Abstract
The utility model provides a kind of tube joint assembly and pipe joint structure；Tube joint assembly includes：Pipe joint and nut, nut include installation portion, and installation portion is connected with pipe joint screw thread；The relief hole of radially insertion at least one is provided with installation portion；Relief hole is through hole, and the outside of nut is connected with inside.By being provided with the relief hole of radially insertion at least one on the installation portion of nut, the outside of nut is connected with inside, during so that gases at high pressure of the workman inside to pipeline being emptied, nut need to only be unscrewed to precalculated position, the gases at high pressure in pipeline can be discharged from relief hole；By setting relief hole, can promptly by the high-pressure gas emptying in pipeline；And when workman unscrews nut, when having gas to discharge in finding relief hole, i.e. stopping continues to turn, effectively prevent because nut is unscrewed it is excessive there is the fly out phenomenon hurted sb.'s feelings of nut, it is ensured that the security of pressure leak process.
Description
Technical field
The utility model is related to pipe joint technical field, in particular to a kind of pipe joint structure and tube joint assembly.
Background technology
At present, in the related art, because refrigeration system is very sensitive to moisture, refrigeration system parts are being transported and stored
During be accomplished by being dried sealing to refrigeration system parts, main way is that refrigeration system parts are rushed to note at present
High pressure nitrogen or high pressure dry air are blocked using copper nut to pipe joint, close to the drying of refrigeration system parts so as to reach
The effect of envelope.This results in workman needs to carry out the gases at high pressure in refrigeration system parts during refrigeration system is installed
Emptying；As depicted in figs. 1 and 2, when emptying is sealed in the high pressure nitrogen or high pressure dry air in pipe-line system, workman needs to make
The copper nut for being sealed in pipe joint is slowly turned on monkey spanner, allows gases at high pressure slowly to be let out with pipe joint junction from copper nut
Spill.Sometimes workman operating process turn on copper nut it is too fast or carelessness, pipe-line system mesohigh gas do not complete row
Sky, has just turned on copper nut, causes copper nut to fly out, and causes injury to personnel；And the raw material that common copper nut is used
It is more, it is relatively costly.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
Therefore, first purpose of the utility model is to propose a kind of tube joint assembly.
Second purpose of the present utility model is to propose a kind of pipe joint structure.
In view of this, according to first purpose of the present utility model, the utility model provides a kind of tube joint assembly, bag
Include：Pipe joint and nut, nut include installation portion, and installation portion is connected with pipe joint screw thread；It is provided with radially on installation portion
The relief hole of insertion at least one；Relief hole is through hole, and the outside of nut is connected with inside.
In the technical scheme, by being provided with the relief hole of radially insertion at least one on the installation portion of nut,
The outside of nut is connected with inside so that when gases at high pressure of the workman inside to pipeline are emptied, only need to be by nut
Unscrew to precalculated position, the gases at high pressure in pipeline can be discharged from relief hole；By setting relief hole, can promptly by pipe
High-pressure gas emptying in road；And when workman unscrews nut, stop continuing when thering is gas to discharge in finding relief hole
Turn, effectively prevent because nut is unscrewed it is excessive there is the fly out phenomenon hurted sb.'s feelings of nut, it is ensured that pressure leak process
Security.
In addition, the tube joint assembly in above-described embodiment of the utility model offer can also have following supplementary technology special
Levy：
In the above-mentioned technical solutions, it is preferable that nut also includes sealing, is connected with installation portion, and sealing has chamber
Body.
In the technical scheme, pipe joint is sealed by sealing, it is ensured that gases at high pressure inside pipeline are without letting out
Leakage, is effectively guaranteed the sealing of pipe joint.
In the above-mentioned technical solutions, it is preferable that tube joint assembly also includes：Pad, is arranged in the cavity of sealing；Spiral shell
After female assembling with pipe joint, pad is pressed in the end of pipe joint by sealing, for pipe seal.
In the technical scheme, pad is fixed on pipe joint by sealing, pad seals the opening of pipe joint,
Effectively prevent the leakage of pipeline inner high voltage gas.
In the above-mentioned technical solutions, it is preferable that the cross section of installation portion is regular hexagon.
In the technical scheme, the cross section of installation portion is regular hexagon, be easy to fastening of the nut in installation process with
Dismounting.
In the above-mentioned technical solutions, it is preferable that relief hole is three, is distributed on installation portion.
In the technical scheme, by setting three relief holes, make the raw material used by the nut less, can effectively reduce
The cost of raw material.
In the above-mentioned technical solutions, it is preferable that the cross section of installation portion is square.
In the technical scheme, square is set to by by the cross section of installation portion so that nut was being manufactured
Cheng Zhong, the utilization rate to material is higher, has been effectively saved raw material, reduces the manufacturing cost of nut.
In the above-mentioned technical solutions, it is preferable that relief hole is two, is distributed on installation portion.
In the technical scheme, by setting two relief holes, and it is distributed on installation portion so that pressure release is nut
Stress is in poised state, effectively prevent deflection or the rotation of nut in pressure leak process.
In the above-mentioned technical solutions, it is preferable that installation portion is integral type structure with sealing.
In the technical scheme, integral structure is set to by by the installation portion of nut and sealing so that nut adds
Work is easy, and production efficiency is high.
In the above-mentioned technical solutions, it is preferable that nut is copper nut；Pad is copper gasket.
In the technical scheme, the hardness of copper nut and copper gasket is low, is easy to sealing, can effectively improve and pipe is connect
The sealing of head；Copper nut and copper gasket are easy to reclaim and are reused；And copper nut can be prevented effectively in peace
To the damage of the screw thread of pipe joint during assembly and disassembly, it is ensured that pipe joint is in follow-up installation and uses.
According to second purpose of the present utility model, the utility model provides a kind of pipe joint structure, with above-mentioned
Tube joint assembly described in one technical scheme, therefore, the pipe joint structure has the pipe joint described in any of the above-described technical scheme
Whole beneficial effects of component.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 shows the schematic diagram of pipe joint structure in correlation technique；
Fig. 2 shows pipe joint structure explosive view in correlation technique；
Fig. 3 shows the pipe joint structure schematic diagram according to one embodiment of the present utility model；
Fig. 4 shows the pipe joint structure schematic diagram in exhaust condition according to one embodiment of the present utility model；
Fig. 5 shows the nut schematic diagram according to one embodiment of the present utility model；
Fig. 6 is the sectional view of the nut according to one embodiment of the present utility model shown in Fig. 5；
Fig. 7 is sectional view of the nut according to one embodiment of the present utility model shown in Fig. 6 along A-A.
Wherein, the corresponding relation between the reference and component names in Fig. 3 to Fig. 7 is：
10 nuts, 102 relief holes, 104 installation portions, 106 sealings, 20 pipe joints, 30 pads.
Specific embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
Body implementation method is further described in detail to the utility model.It should be noted that in the case where not conflicting, this Shen
Feature in embodiment please and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, but, this practicality
It is new to be different from other modes described here using other to implement, therefore, protection domain of the present utility model is simultaneously
Do not limited by following public specific embodiment.
Referring to Fig. 3 to Fig. 7 descriptions according to the utility model some embodiments tube joint assembly and pipe joint knot
Structure.
In the embodiment of the utility model first aspect, as shown in Figure 3 and Figure 4, the utility model provides a kind of pipe
Adapter assembly, including：Pipe joint 20 and nut 10, nut 10 include installation portion 104, and installation portion 104 connects with the screw thread of pipe joint 20
Connect；The relief hole 102 of radially insertion at least one is provided with installation portion 104；Relief hole 102 is through hole, by nut 10
Outside is connected with inside.
In this embodiment, by being provided with the pressure release of radially insertion at least one on the installation portion 104 of nut 10
Hole 102, the outside of nut 10 is connected with inside so that when gases at high pressure of the workman inside to pipeline are emptied, only
Nut 10 need to be unscrewed to precalculated position, the gases at high pressure in pipeline can be discharged from relief hole 102；By setting relief hole
102, can promptly by the high-pressure gas emptying in pipeline；And when workman unscrews nut 10, have in relief hole 102 is found
Gas is that stopping continues to turn when discharging, effectively prevent because nut 10 is unscrewed it is excessive nut 10 is flown out showing of hurting sb.'s feelings
As occurring, it is ensured that the security of pressure leak process.
In one embodiment of the present utility model, it is preferable that as shown in figure 3, nut 10 also includes sealing 106, with
Installation portion 104 is connected, and sealing 106 has cavity.
In this embodiment, pipe joint 20 is sealed by sealing 106, it is ensured that gases at high pressure inside pipeline without
Leakage, is effectively guaranteed the sealing of pipe joint 20.
In one embodiment of the present utility model, it is preferable that as shown in figure 3, tube joint assembly also includes：Pad 30,
It is arranged in the cavity of sealing 106；After nut 10 is assembled with pipe joint 20, pad 30 is pressed in pipe joint by sealing 106
20 end, for being sealed to pipe joint 20.
In this embodiment, pad 30 is fixed on pipe joint 20 by sealing 106, pad 30 is by pipe joint 20
Opening sealing, effectively prevent the leakage of pipeline inner high voltage gas.
In one embodiment of the present utility model, it is preferable that as shown in Figures 5 to 7, the cross section of installation portion 104 is
Regular hexagon.
In this embodiment, the cross section of installation portion 104 is regular hexagon, is easy to fastening of the nut 10 in installation process
With dismounting.
In one embodiment of the present utility model, it is preferable that as shown in fig. 7, relief hole 102 is three, be distributed on peace
In dress portion 104.
In this embodiment, by setting three relief holes 102, make the raw material used by the nut 10 less, can be effective
Reduce the cost of raw material.
In one embodiment of the present utility model, it is preferable that the cross section of installation portion 104 is square.
In this embodiment, it is set to square by by the cross section of installation portion 104 so that nut 10 is being manufactured
During, the utilization rate to material is higher, has been effectively saved raw material, reduces the manufacturing cost of nut 10.
In one embodiment of the present utility model, it is preferable that relief hole 102 is two, is distributed on installation portion 104.
In this embodiment, by setting two relief holes 102, and it is distributed on installation portion 104 so that pressure release is spiral shell
Female 10 stress is in poised state, effectively prevent deflection or the rotation of nut 10 in pressure leak process.
In one embodiment of the present utility model, it is preferable that installation portion 104 is integral type structure with sealing 106.
In this embodiment, it is set to integral structure by by the installation portion 104 of nut 10 and sealing 106 so that
The simple processing of nut 10, production efficiency is high.
In one embodiment of the present utility model, it is preferable that nut 10 is copper nut 10；Pad 30 is copper gasket
30。
In this embodiment, the hardness of copper nut 10 and copper gasket 30 is low, is easy to sealing, can effectively improve to pipe
The sealing of joint 20；Copper nut 10 and copper gasket 30 are easy to reclaim and are reused；And copper nut 10 can be effective
Prevent the damage of screw thread during installation and removal to pipe joint 20, it is ensured that pipe joint 20 is in follow-up installation and makes
With.
In second aspect embodiment of the present utility model, the utility model provides a kind of pipe joint structure, with upper
The tube joint assembly described in any technical scheme is stated, therefore, the pipe joint structure has the pipe described in any of the above-described technical scheme
Whole beneficial effects of adapter assembly.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of tube joint assembly, it is characterised in that including：
Pipe joint；
Nut, the nut includes installation portion, and the installation portion is connected with the pipe joint screw thread；
The relief hole of radially insertion at least one is provided with the installation portion；
The relief hole is through hole, and the outside of the nut is connected with inside.
2. tube joint assembly according to claim 1, it is characterised in that
The nut also includes sealing, is connected with the installation portion, and the sealing has cavity.
3. tube joint assembly according to claim 2, it is characterised in that also include：
Pad, is arranged in the cavity of the sealing；
After the nut is assembled with the pipe joint, the pad is pressed in the end of the pipe joint by the sealing, is used
In to the pipe seal.
4. tube joint assembly according to claim 3, it is characterised in that the cross section of the installation portion is regular hexagon.
5. tube joint assembly according to claim 4, it is characterised in that the relief hole is three, is distributed on the peace
In dress portion.
6. tube joint assembly according to claim 3, it is characterised in that the cross section of the installation portion is square.
7. tube joint assembly according to claim 6, it is characterised in that the relief hole is two, is distributed on the peace
In dress portion.
8. tube joint assembly according to any one of claim 1 to 7, it is characterised in that the installation portion and sealing
It is integral type structure.
9. tube joint assembly according to claim 8, it is characterised in that
The nut is copper nut；
Pad is copper gasket.
10. a kind of pipe joint structure, it is characterised in that including tube joint assembly as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273425.0U CN206206842U (en) | 2016-11-24 | 2016-11-24 | Pipe joint structure and tube joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273425.0U CN206206842U (en) | 2016-11-24 | 2016-11-24 | Pipe joint structure and tube joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206842U true CN206206842U (en) | 2017-05-31 |
Family
ID=58748075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621273425.0U Active CN206206842U (en) | 2016-11-24 | 2016-11-24 | Pipe joint structure and tube joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081246A (en) * | 2019-05-20 | 2019-08-02 | 海盐县海管管件制造有限公司 | A kind of conical surface flared coupling with safe pressure relief device |
| CN110332461A (en) * | 2019-07-01 | 2019-10-15 | 温州齐力流体设备有限公司 | A kind of material recovering system |
-
2016
- 2016-11-24 CN CN201621273425.0U patent/CN206206842U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081246A (en) * | 2019-05-20 | 2019-08-02 | 海盐县海管管件制造有限公司 | A kind of conical surface flared coupling with safe pressure relief device |
| CN110332461A (en) * | 2019-07-01 | 2019-10-15 | 温州齐力流体设备有限公司 | A kind of material recovering system |
| CN110332461B (en) * | 2019-07-01 | 2024-02-20 | 齐力控股集团有限公司 | Material recovery system |
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