CN107725923A - Sealed fitting - Google Patents

Sealed fitting Download PDF

Info

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
Application number
CN201711087334.7A
Other languages
Chinese (zh)
Inventor
游明明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711087334.7A priority Critical patent/CN107725923A/en
Publication of CN107725923A publication Critical patent/CN107725923A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/04Screw-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

Sealed fitting
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.
CN201711087334.7A 2017-11-07 2017-11-07 Sealed fitting Pending CN107725923A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN203463833U (en) Sealing assembly for butt-joint of high-temperature high-pressure gas pipelines
WO2016045575A1 (en) Electric kettle
CN107725923A (en) Sealed fitting
CN105114752B (en) Water pipe rapid movable connector
CN204717172U (en) Valve and pipeline connecting head
CN105135099B (en) Secondary seal, the water pipe rapid movable connector with retainer ring
CN207394186U (en) Water swivel device on a kind of car
CN109990163A (en) A kind of device of quick blocking pipe fitting nozzle
CN206206842U (en) Pipe joint structure and tube joint assembly
CN108458173B (en) Threaded connection structure of lining stainless steel composite steel pipe
CN206001164U (en) A kind of ready-packaged joint and quick-release tooling combination device
CN104806826A (en) Clamp ring two-side-locked thin-walled metal pipe intertubular connecting component
CN101598252B (en) Elastic pawl connecting and sealing structure for pipeline, valve, valve seat and valve core
CN204922282U (en) Fire the pipe connection
CN205781535U (en) Hot-water heating and fire-fighting pipe fitting joint
CN102182889A (en) Portable pipe joint
CN204040933U (en) With the aluminium drill pipe of steel sealing syndeton
CN107191700A (en) Oil connection
CN206554866U (en) Pressure difference sealing test blowout-preventing choke plug
CN2900994Y (en) Three-way combined part for pipeline into user's house
CN202220931U (en) Pipeline quick connecting assembly
CN206386191U (en) The fast connection interface of motor vehicle fuel pipe
CN206693334U (en) A kind of novel downcomer component
CN201014124Y (en) Large caliber plastic-aluminum pipe connection
CN201803018U (en) Pipe joint with metal hard sealing

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