CN203585669U - Internal and external tooth-shaped elbow - Google Patents

Internal and external tooth-shaped elbow Download PDF

Info

Publication number
CN203585669U
CN203585669U CN201320444906.3U CN201320444906U CN203585669U CN 203585669 U CN203585669 U CN 203585669U CN 201320444906 U CN201320444906 U CN 201320444906U CN 203585669 U CN203585669 U CN 203585669U
Authority
CN
China
Prior art keywords
tip side
internal
elbow
thread
joint end
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
Application number
CN201320444906.3U
Other languages
Chinese (zh)
Inventor
艾建中
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.)
ZHANGJIAGANG DVP HI-PRESSURE FITTINGS Co Ltd
Original Assignee
ZHANGJIAGANG DVP HI-PRESSURE FITTINGS Co Ltd
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 ZHANGJIAGANG DVP HI-PRESSURE FITTINGS Co Ltd filed Critical ZHANGJIAGANG DVP HI-PRESSURE FITTINGS Co Ltd
Priority to CN201320444906.3U priority Critical patent/CN203585669U/en
Application granted granted Critical
Publication of CN203585669U publication Critical patent/CN203585669U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The utility model relates to a pipe elbow and especially relates to an internal and external tooth-shaped elbow comprising a first joint end, a second joint end and a bend pipe. The first joint end is provided with an internal thread; the second joint end is provided with an external thread; and the internal diameter of the first joint end is the same as the internal diameter of the second joint end. With the internal and external tooth-shaped elbow, connection between the internal thread and the external thread is achieved; the internal and external tooth-shaped elbow is simply structured with convenient operation; a reduction change of a pipe diameter is achieved; the external thread can be connected with an internal threaded pipe member or a pipe member with a large pipe diameter; and the internal thread can be connected with an external threaded pipe member or a pipe member with a small pipe diameter.

Description

Interior male elbow
Technical field
The utility model relates to a kind of channel bend, particularly a kind of interior male elbow.
Background technique
Elbow is the common tool for connection pipe fitting, and the two ends diameter of conventional elbow is all identical, but connects inapplicable for the pipeline of different tube diameters.In prior art, adopt reducing bend to connect two pipelines that caliber is different, the changeover portion at reducing bend middle part, has one to dwindle suddenly, and tube fluid pressure is increased suddenly, and long-term pressurized causes reducing bend shortening in working life.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of interior male elbow that connects different tube diameters.
In order to realize above-mentioned target, the utility model adopts following technological scheme:
Male elbow in a kind of, comprises the first tip side, the second tip side and bend pipe, and described the first tip side has internal thread, and described the second tip side has outside thread; The internal diameter of described the first tip side equates with the internal diameter of the second tip side.
The central axis of described the first tip side and the second tip side is mutually vertical.
Described bend pipe and described the first tip side and the second tip side smooth connection.
Described internal diameter is DN6-DN100.
The material of described elbow adopts stainless steel or carbon steel.
The material of described elbow is A105,304L or 316L.
Usefulness of the present utility model is: male elbow in the utility model adopts, realized internal and external threads connection, and simple in structure, convenient operation; And realized the variation of dwindling of caliber, outside thread can connect internal thread tube piece or the large pipe fitting of caliber, and internal thread can connect male element or the little pipe fitting of caliber.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is sectional view of the present utility model.
Fig. 3 is work schematic diagram of the present utility model.
The implication of reference character in figure: the first tip side 1; The second tip side 2; Bend pipe 3; Internal thread 11; Outside thread 22; Pipeline 10; Pipeline 20.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.
The utility model provides a kind of mode of execution of interior male elbow, as depicted in figs. 1 and 2, comprise the first tip side 1, the second tip side 2 and bend pipe 3, the first tip side 1 has internal thread 11, the internal diameter that the second tip side 2 has outside thread 22, the first tip sides 1 equates with the internal diameter of the second tip side 2.Such design not only can complete and be threaded, easy to use, and can meet the pipeline that connects different tube diameters.The central axis of the first tip side 1 and the second tip side 2 is mutually vertical, and elbow is preferably male elbow in 90 degree, also can be 45 degree.Bend pipe 3 and the first tip side 1 and the second tip side 2 smooth connections, joint is level and smooth, and the hydrodynamic pressure that does not have caliber to dwindle initiation increases, thereby extend working life.Elbow internal diameter is DN6-DN100, and material is stainless steel or carbon steel, preferably A105,304L or 316L.
As shown in Figure 3, elbow of the present utility model connects two pipelines, pipeline 10 and pipeline 20, the caliber of pipeline 10 is less than pipeline 20, the outside thread of pipeline 10 is connected with the internal thread of elbow 11, the internal thread of pipeline 20 is connected with the outside thread of elbow 22, dwindles caliber can realize the function of pipeline that connects different tube diameters without elbow.
More than show and described basic principle of the present utility model, major character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technological scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.

Claims (6)

1. a male elbow in, comprises the first tip side, the second tip side and bend pipe, it is characterized in that, described the first tip side has internal thread, and described the second tip side has outside thread; The internal diameter of described the first tip side equates with the internal diameter of the second tip side.
2. male elbow in one according to claim 1, is characterized in that, the central axis of described the first tip side and the second tip side is mutually vertical.
3. male elbow in one according to claim 1, is characterized in that described bend pipe and described the first tip side and the second tip side smooth connection.
4. male elbow in one according to claim 1, is characterized in that, described internal diameter is DN6-DN100.
5. male elbow in one according to claim 1, is characterized in that, the material of described elbow adopts stainless steel or carbon steel.
6. male elbow in one according to claim 4, is characterized in that, the material of described elbow is A105,304L or 316L.
CN201320444906.3U 2013-07-25 2013-07-25 Internal and external tooth-shaped elbow Expired - Fee Related CN203585669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320444906.3U CN203585669U (en) 2013-07-25 2013-07-25 Internal and external tooth-shaped elbow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320444906.3U CN203585669U (en) 2013-07-25 2013-07-25 Internal and external tooth-shaped elbow

Publications (1)

Publication Number Publication Date
CN203585669U true CN203585669U (en) 2014-05-07

Family

ID=50583583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320444906.3U Expired - Fee Related CN203585669U (en) 2013-07-25 2013-07-25 Internal and external tooth-shaped elbow

Country Status (1)

Country Link
CN (1) CN203585669U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411079A (en) * 2013-07-25 2013-11-27 张家港迪威高压管件有限公司 Street elbow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411079A (en) * 2013-07-25 2013-11-27 张家港迪威高压管件有限公司 Street elbow

Similar Documents

Publication Publication Date Title
CN202708384U (en) Non-welding flaring type seal pipe joint structure
CN201159349Y (en) Hydraulic system pipe joint
CN203585669U (en) Internal and external tooth-shaped elbow
CN103411079A (en) Street elbow
CN202228827U (en) Vacuum tube adapter
CN205118540U (en) Multi -purpose stainless steel tee bend
CN203082416U (en) Pipe joint of ceramic filter
CN204372403U (en) Be connected ring
CN203517064U (en) Pipeline connecting device
CN204254022U (en) A kind of valve cutting ferrule linkage structure
CN201764125U (en) Stainless variable diameter straight tube
CN102401195A (en) Stainless steel reducing pipe and machining method thereof
CN201909126U (en) Pipe fitting connecting element
CN201787256U (en) Rush repair joint with inner rubber cushions for pipe angle
CN203273080U (en) High-pressure conveying pipeline
CN205117919U (en) Nonrust steel pipe and stainless steel pipe assembly
CN204647703U (en) Pressure balance type compensating joint
CN102818080A (en) Reusable pipeline connection structure
CN204962132U (en) Multifunctional stainless steel tube connector
CN103292075A (en) Petroleum pipeline with guide groove structures
CN203188921U (en) Air-tight seal buckling mold
CN203273079U (en) Petroleum pipeline with guide groove structures
CN202493831U (en) Quick connector
CN202182280U (en) Inner-outer plugging tube piece
CN205048055U (en) Double bend

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20150725

EXPY Termination of patent right or utility model