CN107725923A - Sealed fitting - Google Patents
Sealed fitting Download PDFInfo
- Publication number
- CN107725923A CN107725923A CN201711087334.7A CN201711087334A CN107725923A CN 107725923 A CN107725923 A CN 107725923A CN 201711087334 A CN201711087334 A CN 201711087334A CN 107725923 A CN107725923 A CN 107725923A
- Authority
- CN
- China
- Prior art keywords
- plug
- water pipe
- cavity
- joint
- wall
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of sealed fitting, including water pipe A, water pipe B, plug, water pipe A, water pipe B end expand outwardly the joint that extension forms taper hat shape respectively, and the end of joint is radially extended to form connecting plate, and screwed hole is provided with connecting plate;Also include bolt, water pipe A and water pipe B are bolted rear junction and form cavity;Plug includes the round platform that two sections specular is set, plug both ends open, inner hollow, and plug is arranged in cavity and the outer wall of plug and the inwall of cavity are brought into close contact.After the present invention is tightened by nut, plug uniform force is comprehensive, and contact area is big, can be fitted tightly on cavity inner wall, and the gap between plug and cavity is minimum, and it is good from the phenomenon of joint overflow, sealing to be not susceptible to water.
Description
Technical field
The present invention relates to a kind of sealed fitting.
Background technology
Drainpipe in family life is sealed using threaded connection, threaded connection place using sealing ring more, and junction is often
Because factors such as thrust is insufficient, sealing ring agings, joint connection defective tightness, gap be present, particularly when pipeline occurs
During blocking, the water capacity is easily overflowed from junction, brings inconvenience.
The content of the invention
It is an object of the invention to provide a kind of sealed fitting of favorable sealing property.
The technical solution adopted for the present invention to solve the technical problems is:Sealed fitting, including it is water pipe A, water pipe B, stifled
Head, water pipe A, water pipe B end expand outwardly the joint that extension forms taper hat shape respectively, and the end of joint radially extends shape
Into connecting plate, screwed hole is provided with connecting plate;Also include bolt, water pipe A and water pipe B are bolted rear junction and formed
Cavity;Plug includes the round platform that two sections specular is set, plug both ends open, inner hollow, and plug is arranged on cavity
The inwall of interior and plug outer wall and cavity is brought into close contact.
Wherein, in addition to several sealing rings, several annular grooves are from top to bottom provided with the outer wall of plug, sealed
Circle is arranged in annular groove.
The beneficial effects of the invention are as follows:Water pipe A of the present invention, water pipe B end expand outwardly extension and form tapered cap respectively
The joint of shape, the plug with its shape adaptation is provided with the cavity that joint is formed, plug both ends open, inner hollow, is led to
Cross after nut tightens, plug uniform force is comprehensive, and contact area is big, can be fitted tightly on cavity inner wall, plug and cavity
Between gap it is minimum, be not susceptible to water from the phenomenon of joint overflow;When current flow through water pipe A, plug, water pipe B successively,
Particularly when line clogging, it diametrically can apply a power to plug, it is more closely fitted on cavity inner wall, more
It is less likely to occur to reveal, sealing is good;Furthermore it is preferred that several annulars are from top to bottom provided with the outer wall of plug is recessed
Groove, sealing ring is provided with annular groove, makes sealing property more preferable.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of one of which embodiment of the present invention;
Fig. 2 is one of which embodiment water pipe A of the present invention, water pipe B assembling schematic diagram;
Fig. 3 is the schematic diagram of one of which embodiment plug of the present invention;
In figure mark for:Plug 1, joint 2, connecting plate 3, sealing ring 4.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, sealed fitting, including water pipe A, water pipe B, plug 1, water pipe A, water pipe B end are outside
Expansion extension formed taper hat shape joint 2, it is necessary to explanation, water pipe A can be different from water pipe B caliber, but water pipe A and
Size, the shape of joint 2 on water pipe B are identical;The end of joint 2 radially extends to form connecting plate 3, is set on connecting plate 3
There is screwed hole;Also include bolt, water pipe A and water pipe B are bolted rear junction and form cavity, it is to be understood that two
The axial section shape of cavity after the joint 2 of individual taper hat shape links together is similar to rhombus;Plug 1 includes two sections
The round platform that specular is set, the both ends open of plug 1, inner hollow, plug 1 is arranged in cavity and the outer wall of plug 1 and sky
The inwall of chamber is brought into close contact, and after being tightened by nut, plug 1 is complete by water pipe A and the power of water pipe B in the axial direction, uniform force
Face, contact area is big, can be fitted tightly on cavity inner wall, and the gap between plug 1 and cavity is minimum, be not susceptible to water from
The phenomenon of joint overflow;, can be in footpath particularly when line clogging when current flow through water pipe A, plug 1, water pipe B successively
Apply a power to plug 1 upwards, it is more closely fitted on cavity inner wall, more difficult to reveal, sealing is good
It is good.
Wherein, in addition to several sealing rings 4, several annular grooves are from top to bottom provided with the outer wall of plug 1, it is close
Seal 4 is arranged in annular groove, plays a part of further improving sealing.
Claims (2)
1. sealed fitting, it is characterised in that:Including water pipe A, water pipe B, plug (1), water pipe A, water pipe B end expand outwardly
Extension forms the joint (2) of taper hat shape, and the end of joint (2) is radially extended to form connecting plate (3), and connecting plate is set on (3)
It is equipped with screwed hole;Also include bolt, water pipe A and water pipe B are bolted rear junction and form cavity;Plug (1) includes upper
The round platform that lower two sections of speculars are set, plug (1) both ends open, inner hollow, plug (1) is arranged in cavity and plug
(1) outer wall and the inwall of cavity is brought into close contact.
2. sealed fitting according to claim 1, it is characterised in that:Also include several sealing rings (4), plug (1)
Outer wall on be from top to bottom provided with several annular grooves, sealing ring (4) is arranged in annular groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711087334.7A CN107725923A (en) | 2017-11-07 | 2017-11-07 | Sealed fitting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711087334.7A CN107725923A (en) | 2017-11-07 | 2017-11-07 | Sealed fitting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107725923A true CN107725923A (en) | 2018-02-23 |
Family
ID=61222949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711087334.7A Pending CN107725923A (en) | 2017-11-07 | 2017-11-07 | Sealed fitting |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107725923A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112984227A (en) * | 2021-02-20 | 2021-06-18 | 广东韶钢松山股份有限公司 | Dust removal pipeline structure |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH101679A (en) * | 1922-10-28 | 1923-11-16 | Bbc Brown Boveri & Cie | Vacuum-tight flange connection of pipes. |
JPH06101787A (en) * | 1992-08-03 | 1994-04-12 | Kikoo Kk | Pipe connecting fitting |
CN201696762U (en) * | 2010-07-01 | 2011-01-05 | 新兴铸管股份有限公司 | Connecting piece for connecting PSP steel-plastic composite pipe and lining plastic-chemical pipe piece |
CN201925634U (en) * | 2010-09-25 | 2011-08-10 | 广州市番禺粤新造船有限公司 | Flange connecting structure of welding-free pipeline |
CN202091673U (en) * | 2011-06-16 | 2011-12-28 | 洛阳新硕实业有限公司 | Flared connecting structure for pipes |
CN202914935U (en) * | 2012-11-29 | 2013-05-01 | 福派管道系统(上海)有限公司 | Flaring flange structure |
CN204300570U (en) * | 2014-12-01 | 2015-04-29 | 大连捷瑞流体控制股份有限公司 | A kind of flared tube conical surface sealing structure |
CN105090635A (en) * | 2014-05-05 | 2015-11-25 | 易安迪机车公司 | Assembly for coupling a pair of double-walled tubes |
CN105179698A (en) * | 2014-04-03 | 2015-12-23 | 通用汽车环球科技运作有限责任公司 | Wedge seal gasket |
CN206018083U (en) * | 2016-08-13 | 2017-03-15 | 宁波学大机械设备有限公司 | Dual-seal bump joint component |
-
2017
- 2017-11-07 CN CN201711087334.7A patent/CN107725923A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH101679A (en) * | 1922-10-28 | 1923-11-16 | Bbc Brown Boveri & Cie | Vacuum-tight flange connection of pipes. |
JPH06101787A (en) * | 1992-08-03 | 1994-04-12 | Kikoo Kk | Pipe connecting fitting |
CN201696762U (en) * | 2010-07-01 | 2011-01-05 | 新兴铸管股份有限公司 | Connecting piece for connecting PSP steel-plastic composite pipe and lining plastic-chemical pipe piece |
CN201925634U (en) * | 2010-09-25 | 2011-08-10 | 广州市番禺粤新造船有限公司 | Flange connecting structure of welding-free pipeline |
CN202091673U (en) * | 2011-06-16 | 2011-12-28 | 洛阳新硕实业有限公司 | Flared connecting structure for pipes |
CN202914935U (en) * | 2012-11-29 | 2013-05-01 | 福派管道系统(上海)有限公司 | Flaring flange structure |
CN105179698A (en) * | 2014-04-03 | 2015-12-23 | 通用汽车环球科技运作有限责任公司 | Wedge seal gasket |
CN105090635A (en) * | 2014-05-05 | 2015-11-25 | 易安迪机车公司 | Assembly for coupling a pair of double-walled tubes |
CN204300570U (en) * | 2014-12-01 | 2015-04-29 | 大连捷瑞流体控制股份有限公司 | A kind of flared tube conical surface sealing structure |
CN206018083U (en) * | 2016-08-13 | 2017-03-15 | 宁波学大机械设备有限公司 | Dual-seal bump joint component |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112984227A (en) * | 2021-02-20 | 2021-06-18 | 广东韶钢松山股份有限公司 | Dust removal pipeline structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |