CN207161919U - High-pressure air pipe joint - Google Patents
High-pressure air pipe joint Download PDFInfo
- Publication number
- CN207161919U CN207161919U CN201720891529.6U CN201720891529U CN207161919U CN 207161919 U CN207161919 U CN 207161919U CN 201720891529 U CN201720891529 U CN 201720891529U CN 207161919 U CN207161919 U CN 207161919U
- Authority
- CN
- China
- Prior art keywords
- air outlet
- outlet adapter
- annular boss
- inwall
- suction port
- 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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- Jet Pumps And Other Pumps (AREA)
Abstract
It the utility model is related to field of mechanical technique.High-pressure air pipe joint, it is used to fix the air outlet adapter of the inlet suction port of air inlet pipe, one for fixing escape pipe including one, the inwall of inlet suction port offers internal thread, the outer wall of air outlet adapter is provided with external screw thread, the inwall of inlet suction port is provided with an annular boss, the inwall of annular boss is in the frustum face gradually successively decreased from top to bottom of an internal diameter, and annular boss be located at the top of internal thread, internal diameter of the internal diameter at the minimum diameter of annular boss less than air outlet adapter；The inwall of air outlet adapter and annular boss offsets；The inwall of annular boss is provided with the first annular recess with the air outlet adapter place of offseting, and the first sealing ring is fixed with the first annular recess；The second annular recess is offered on the outer wall of air outlet adapter, the second sealing ring is fixed with the second annular recess.The utility model is offseted by the inwall of annular boss with air outlet adapter outer wall, forms a sealing surface, and the effect of water conservancy diversion is realized by annular boss, reduces gases at high pressure to inlet suction port and the active force of air outlet adapter junction.
Description
Technical field
It the utility model is related to field of mechanical technique, and in particular to gas-tpe fitting.
Background technology
High-pressure air pipe joint is one of part for conveying high-pressure gas.Because high-pressure air pipe joint is to be used to convey height
Calm the anger body, therefore its sealing is to ensure the key of its service behaviour.
High-pressure air pipe joint includes one and is used to fixing the inlet suction port of air inlet pipe, one is used to fixing the outlet of escape pipe and connects
Head.When existing inlet suction port uses dismountable connected mode with air outlet adapter, easily cause inlet suction port and air outlet adapter
The problem of junction gas leakage.
Utility model content
The purpose of this utility model is, there is provided high-pressure air pipe joint, solves at least one technical problem above.
The technical problem that the utility model solves can be realized using following technical scheme：
High-pressure air pipe joint, including one for fixing the inlet suction port of air inlet pipe, an outlet for being used to fix escape pipe connects
Head, the inwall of the inlet suction port offer internal thread, and the outer wall of the air outlet adapter is provided with what is matched with the internal thread
External screw thread, it is characterised in that the inwall of the inlet suction port is provided with an annular boss, and the inwall of the annular boss is in an internal diameter
The frustum face gradually successively decreased from top to bottom, and the section of the annular boss is in a right angled triangle, the annular boss is located at
The top of the internal thread, the internal diameter at the minimum diameter of the annular boss are less than the internal diameter of the air outlet adapter；
The inwall of the outline at the top of the air outlet adapter and the annular boss matches, the air outlet adapter and institute
When stating inlet suction port threaded connection, the top of the air outlet adapter and the inwall of the annular boss offset；
The inwall of the annular boss is provided with the first annular recess with the air outlet adapter place of offseting, and first ring-type is recessed
The first sealing ring is fixed with groove；
The second annular recess is offered on the outer wall of the air outlet adapter, it is close to be fixed with second in second annular recess
Seal, second annular recess is located at the externally threaded lower section, and second annular recess is located at air outlet adapter with entering
The junction of gas joint.
The utility model is by optimizing the structure of conventional gas introduction joint and air outlet adapter junction, by inlet suction port
Inwall is provided with annular boss, when inlet suction port is threadedly coupled with air outlet adapter, passes through inwall and the outlet of annular boss
The outer wall of upper end of joint offsets, and forms a sealing surface, in addition, can also realize the effect of water conservancy diversion by annular boss, reduces high
Body is calmed the anger to inlet suction port and the active force of air outlet adapter junction.
The utility model by being respectively fixed with the first sealing ring and the second sealing ring on annular boss and air outlet adapter,
Further improve sealing property.
The inlet suction port offers the through hole passed through for basalt fibre line, and use is also offered on the air outlet adapter
In the through hole that basalt fibre line passes through；
Using the through hole on the inlet suction port as first through hole, the both ends of the first through hole with the inlet suction port
Outer wall turns on；
Using the through hole on the air outlet adapter as the second through hole, the both ends of second through hole with the air outlet adapter
Outer wall turns on；
The inlet suction port passes through first through hole and the basalt fibre line of the second through hole with the air outlet adapter by one
It is connected.
The utility model by basalt fibre line through first through hole and the second through hole, further improve inlet suction port with
The bonding strength of both air outlet adapters, prevent the loosening of threaded connection.
The inwall of the annular boss is coated with magnet layer made of a ndfeb magnet, the top of the air outlet adapter
Outer surface is electroplate with a nickel dam, and the top of the annular boss and the air outlet adapter passes through the magnet layer and the nickel dam magnetic
Property absorption connection.
The utility model is connected by annular boss with air outlet adapter magnetic absorption, further improves inlet suction port and outlet
The bonding strength of joint.Because magnet layer has superpower magnetic made of ndfeb magnet, it is easy to spiral shell caused by resisting windage
The problem of line loosens.
The upper surface of the annular boss is in plane, and the upper surface of the annular boss is fixedly connected with a polyester fiber
Weave the web formed；
The inwall of the annular boss is connected with reinforcer, and the upper surface of the reinforcer offsets with the web, institute
State reinforcer and be provided with air-vent.
The utility model prevents from introducing while gases at high pressure from conveying miscellaneous by being fixed with a web on annular boss
Matter, in addition, by web windage can be reduced with diffusing air current.Support to web is realized by reinforcer.
A becket, the inwall of the becket and the air outlet adapter are also arranged with the outer wall of the air outlet adapter
Outer wall is weldingly connected；
And the ring-type breach for housing inlet suction port bottom is offered on the becket；
Central shaft line side of the ring-type breach away from the becket is stained with a rubber layer, the thickness of the rubber layer
Gradually it is incremented by from top to bottom.
Using the rubber layer as a sealing structure, further, sealing property is improved.
Brief description of the drawings
Fig. 1 is a kind of sectional view of the junction of the utility model inlet suction port and air outlet adapter；
Fig. 2 is another sectional view of the junction of the utility model inlet suction port and air outlet adapter；
Fig. 3 is another sectional view of the junction of the utility model inlet suction port and air outlet adapter；
Fig. 4 offers the sectional view at first through hole for the utility model inlet suction port.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4, high-pressure air pipe joint, including an inlet suction port 1, one for being used to fix air inlet pipe are used
In the air outlet adapter 2 of fixed escape pipe, the inwall of inlet suction port 1 offers internal thread, and the outer wall of air outlet adapter 2 is provided with and interior spiral shell
The external screw thread that line matches, the inwall of inlet suction port 1 are provided with an annular boss 5, and the inwall of annular boss 5 is in an internal diameter from up to
The frustum face gradually successively decreased down, and the section of annular boss 5 is in a right angled triangle, annular boss 5 is located at the top of internal thread,
Internal diameter at the minimum diameter of annular boss 5 is less than the internal diameter of air outlet adapter 2；The outline and ring-type at the top of air outlet adapter 2
The inwall of boss 5 matches, when air outlet adapter 2 is threadedly coupled with inlet suction port 1, the inwall phase of air outlet adapter 2 and annular boss 5
Support；The inwall of annular boss 5 is provided with the first annular recess with the place of offseting of air outlet adapter 2, and first is fixed with the first annular recess
Sealing ring 3；The second annular recess is offered on the outer wall of air outlet adapter 2, the second sealing ring 4 is fixed with the second annular recess,
Second annular recess is located at externally threaded lower section, and the second annular recess is located at the junction of air outlet adapter and inlet suction port.
The utility model is by optimizing the structure of conventional gas introduction joint 1 and the junction of air outlet adapter 2, by inlet suction port
1 inwall is provided with annular boss 5, when inlet suction port 1 is threadedly coupled with air outlet adapter 2, by the inwall of annular boss 5 with going out
The outer wall of the upper end of gas joint 2 offsets, and forms a sealing surface, in addition, can also realize the effect of water conservancy diversion by annular boss 5, subtracts
Few gases at high pressure are to inlet suction port 1 and the active force of the junction of air outlet adapter 2.The utility model by annular boss 5 with going out
The first sealing ring 3 and the second sealing ring 4 are respectively fixed with gas joint 2, further improves sealing property.
Referring to Fig. 1, Fig. 4, inlet suction port 1 offers the through hole passed through for basalt fibre line, is also opened on air outlet adapter
Provided with the through hole passed through for basalt fibre line；Using the through hole on inlet suction port 1 as first through hole 11, the both ends of first through hole
Outer wall with inlet suction port 1 turns on；Using the through hole on air outlet adapter 2 as the second through hole 12, the both ends of the second through hole are with going out
The outer wall conducting of gas joint；Inlet suction port passes through first through hole and the basalt fibre line of the second through hole with air outlet adapter by one
It is connected.The utility model, through first through hole and the second through hole, further improves inlet suction port 1 with going out by basalt fibre line
Both bonding strengths of gas joint 2, prevent the loosening of threaded connection.In Fig. 4, first through hole offers 6.First through hole is in U
Shape.
The inwall of annular boss 5 is coated with magnet layer made of a ndfeb magnet, the outer surface at the top of air outlet adapter 2
A nickel dam is electroplate with, annular boss 5 is connected with the top of air outlet adapter 2 by magnet layer with nickel dam magnetic absorption.This practicality is new
Type is connected by annular boss 5 with the magnetic absorption of air outlet adapter 2, and the connection for further improving inlet suction port 1 and air outlet adapter 2 is strong
Degree.Because magnet layer has superpower magnetic made of ndfeb magnet, caused by being easy to resistance windage the problem of thread looseness.
Referring to Fig. 2, the upper surface of annular boss 5 is in plane, and the upper surface of annular boss 5 is fixedly connected with polyester fibre
The web 8 that dimension braiding forms；The inwall of annular boss 5 is connected with reinforcer 9, upper surface and the phase of web 8 of reinforcer 9
Support, reinforcer 9 is provided with air-vent 10.The utility model prevents high pressure gas by being fixed with a web on annular boss 5
Body introduces impurity while conveying, in addition, can reduce windage with diffusing air current by web.Pass through reinforcer realization pair
The support of web.Also it is arranged with a becket 6 on the outer wall of air outlet adapter 2, the inwall of becket 6 is outer with air outlet adapter 2
Wall is weldingly connected；And the ring-type breach for housing the bottom of inlet suction port 1 is offered on becket；Ring-type breach is away from gold
The central shaft line side of category ring is stained with a rubber layer 7, and the thickness of rubber layer 7 is gradually incremented by from top to bottom.One is used as using rubber layer
Sealing structure, further, improve sealing property.
Referring to Fig. 3, the upper end of inlet suction port is fixed with a coniform seal 14, and inlet suction port is used as using seal
Top.Seal is provided with the through hole of about one conducting.The outer surface of seal and the inwall of annular boss offset.This practicality
It is new by having additional seal, increase inlet suction port and annular boss contact surface.
It is prior art that how air inlet pipe, which is fixed on inlet suction port, escape pipe and how to be fixed on air outlet adapter,.It is therefore unknown
State.Can also be by after the end heat of inlet suction port, by air inlet pipe thermofussion welding made of plastics in inlet suction port.
The advantages of general principle and principal character of the present utility model and 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 utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (3)
1. high-pressure air pipe joint, including one is used to fixing the inlet suction port of air inlet pipe, one is used for the air outlet adapter of fixing escape pipe,
The inwall of the inlet suction port offers internal thread, and the outer wall of the air outlet adapter is provided with the outer spiral shell to match with the internal thread
Line, it is characterised in that the inwall of the inlet suction port is provided with an annular boss, and the inwall of the annular boss is in an internal diameter from upper
To the lower frustum face gradually successively decreased, and the section of the annular boss is in a right angled triangle, and the annular boss is positioned at described
The top of internal thread, the internal diameter at the minimum diameter of the annular boss are less than the internal diameter of the air outlet adapter；
The inwall of the outline at the top of the air outlet adapter and the annular boss matches, the air outlet adapter with it is described enter
When gas joint screw thread connects, the top of the air outlet adapter and the inwall of the annular boss offset；
The inwall of the annular boss and the air outlet adapter place of offseting are provided with the first annular recess, in first annular recess
It is fixed with the first sealing ring；
The second annular recess is offered on the outer wall of the air outlet adapter, the second sealing is fixed with second annular recess
Circle, second annular recess is located at the externally threaded lower section, and second annular recess is located at air outlet adapter and air inlet
The junction of joint.
2. high-pressure air pipe joint according to claim 1, it is characterised in that：The inlet suction port is offered for basalt
The through hole that single passes through, the through hole passed through for basalt fibre line is also offered on the air outlet adapter；
Using the through hole on the inlet suction port as first through hole, the outer wall of the both ends of the first through hole with the inlet suction port
Conducting；
Using the through hole on the air outlet adapter as the second through hole, the outer wall of the both ends of second through hole with the air outlet adapter
Conducting；
The inlet suction port is connected by one with the air outlet adapter through first through hole with the basalt fibre line of the second through hole.
3. high-pressure air pipe joint according to claim 1, it is characterised in that：The inwall of the annular boss is coated with a neodymium
Magnet layer made of iron boron magnets, the outer surface at the top of the air outlet adapter are electroplate with a nickel dam, the annular boss and institute
The top for stating air outlet adapter is connected by the magnet layer with the nickel dam magnetic absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891529.6U CN207161919U (en) | 2017-07-21 | 2017-07-21 | High-pressure air pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891529.6U CN207161919U (en) | 2017-07-21 | 2017-07-21 | High-pressure air pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161919U true CN207161919U (en) | 2018-03-30 |
Family
ID=61713523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891529.6U Expired - Fee Related CN207161919U (en) | 2017-07-21 | 2017-07-21 | High-pressure air pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109169191A (en) * | 2018-10-10 | 2019-01-11 | 湖州金洁塑业有限公司 | A kind of gardens water supplying pipe |
-
2017
- 2017-07-21 CN CN201720891529.6U patent/CN207161919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109169191A (en) * | 2018-10-10 | 2019-01-11 | 湖州金洁塑业有限公司 | A kind of gardens water supplying pipe |
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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 |
Granted publication date: 20180330 Termination date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |