CN109854850A - Duct survey flanged fitting - Google Patents

Duct survey flanged fitting Download PDF

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Publication number
CN109854850A
CN109854850A CN201910042648.8A CN201910042648A CN109854850A CN 109854850 A CN109854850 A CN 109854850A CN 201910042648 A CN201910042648 A CN 201910042648A CN 109854850 A CN109854850 A CN 109854850A
Authority
CN
China
Prior art keywords
flanged
shape
fitting
base portion
hole
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
CN201910042648.8A
Other languages
Chinese (zh)
Inventor
陈少忠
潘和清
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.)
Central-South Heavy Industry Co Ltd In Jiangyin
Original Assignee
Central-South Heavy Industry Co Ltd In Jiangyin
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 Central-South Heavy Industry Co Ltd In Jiangyin filed Critical Central-South Heavy Industry Co Ltd In Jiangyin
Priority to CN201910042648.8A priority Critical patent/CN109854850A/en
Publication of CN109854850A publication Critical patent/CN109854850A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a kind of duct survey flanged fittings, it is characterized in that it includes flanged fitting, flanged fitting is L shape, flanged pipe is integrated chemical conversion shape, L shape through-hole is equipped in flanged fitting, it is circle in the base portion of flanged pipe, the base portion of flanged pipe is equipped with a measurement recirculation hole being connected to L shape through-hole, and the base portion even circumferential of the flanged pipe on the outside of measurement recirculation hole is respectively equipped with several threaded holes.The present invention has the advantages that hidden danger of quality can be eliminated.

Description

Duct survey flanged fitting
Technical field
The present invention relates to a kind of flanged fitting more particularly to a kind of duct survey flanged fittings.
Background technique
When needing to measure rate-of flow in pipeline, optimal measurement direction is parallel to flow direction of medium, such as Shown in Fig. 1, existing duct survey flanged fitting is made of three parts: elbow 1, tube socket 2 and flange 3, elbow 1, tube socket 2 and flange It is linked together between 3 by the method welded.This structure, the welding of tube socket 2 and elbow 1, since the problem of angle causes Welding fabrication is of poor quality, can not accurately RT detect to check weldquality, so that the elbow 1, tube socket 2 and flange 3 be caused to form Duct survey flanged fitting there are hidden danger of quality.
Summary of the invention
For disadvantage mentioned above, the purpose of the present invention is to provide a kind of duct survey flanged pipes that can eliminate hidden danger of quality Part.
Technology contents of the invention are a kind of duct survey flanged fitting, it is characterized in that it includes flanged fitting, flanged pipe Part is L shape, and flanged pipe is integrated chemical conversion shape, and L shape through-hole is equipped in flanged fitting, is circle, method in the base portion of flanged pipe The base portion of blue pipe is equipped with a measurement recirculation hole being connected to L shape through-hole, the base portion of the flanged pipe on the outside of measurement recirculation hole Even circumferential is respectively equipped with several threaded holes.
The present invention compared with prior art possessed by advantage are as follows: present invention employs integrated designs, avoid weldering Hidden danger of quality is connect, when for pipeline medium measurement, is greatly improved its reliability;The base portion of flanged pipe passes through setting Threaded hole is connected with measuring device, and measurement recirculation hole is for measuring the data such as flow or the pressure of flow media.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing duct survey flanged fitting.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is the right view of Fig. 2.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of flange for pipeline connection pipe fitting, it is characterized in that it includes flanged fitting 11, method Blue pipe fitting 11 is L shape, and flanged pipe 11 is integrated chemical conversion shape, L shape through-hole 11.1 is equipped in flanged pipe 11, in flanged pipe 11 Base portion 11.2 is circle, and the base portion 11.2 of flanged pipe 11 is equipped with a measurement recirculation hole 11.3 being connected to L shape through-hole 11.1, Several threaded holes 11.4 are respectively equipped in 11.2 even circumferential of base portion of the flanged pipe 1 in 11.3 outside of measurement recirculation hole.

Claims (1)

1. a kind of duct survey flanged fitting, it is characterized in that it includes flanged fitting, flanged fitting is L shape, and flanged pipe is integrated It is melted into shape, L shape through-hole is equipped in flanged fitting, is circle in the base portion of flanged pipe, the base portion of flanged pipe is equipped with one and L The base portion even circumferential of the measurement recirculation hole of shape through-hole connection, the flanged pipe on the outside of measurement recirculation hole is respectively equipped with several spiral shells Pit.
CN201910042648.8A 2019-01-17 2019-01-17 Duct survey flanged fitting Pending CN109854850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910042648.8A CN109854850A (en) 2019-01-17 2019-01-17 Duct survey flanged fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910042648.8A CN109854850A (en) 2019-01-17 2019-01-17 Duct survey flanged fitting

Publications (1)

Publication Number Publication Date
CN109854850A true CN109854850A (en) 2019-06-07

Family

ID=66894985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910042648.8A Pending CN109854850A (en) 2019-01-17 2019-01-17 Duct survey flanged fitting

Country Status (1)

Country Link
CN (1) CN109854850A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114670024A (en) * 2022-03-23 2022-06-28 马勤玲 Flange pipe joint machining process and machining equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118169A (en) * 2007-08-31 2008-02-06 程星翼 Small diameter winding pipe flow rate sensor processed by plastics molding process
CN102252724A (en) * 2011-07-04 2011-11-23 程星翼 Small-caliber double-range elbow flow sensor and flowmeter
CN202066532U (en) * 2010-10-21 2011-12-07 史宏周 DL-shaped pipeline flow sensing device
DE102012210623A1 (en) * 2011-06-24 2012-12-27 Ifm Electronic Gmbh Flange for coupling element, has sealing element which is formed in sealing surface for covering pressure channel
CN209340704U (en) * 2019-01-17 2019-09-03 江阴中南重工有限公司 Duct survey flanged fitting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118169A (en) * 2007-08-31 2008-02-06 程星翼 Small diameter winding pipe flow rate sensor processed by plastics molding process
CN202066532U (en) * 2010-10-21 2011-12-07 史宏周 DL-shaped pipeline flow sensing device
DE102012210623A1 (en) * 2011-06-24 2012-12-27 Ifm Electronic Gmbh Flange for coupling element, has sealing element which is formed in sealing surface for covering pressure channel
CN102252724A (en) * 2011-07-04 2011-11-23 程星翼 Small-caliber double-range elbow flow sensor and flowmeter
CN209340704U (en) * 2019-01-17 2019-09-03 江阴中南重工有限公司 Duct survey flanged fitting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114670024A (en) * 2022-03-23 2022-06-28 马勤玲 Flange pipe joint machining process and machining equipment
CN114670024B (en) * 2022-03-23 2024-02-13 江苏翔淳科技有限公司 Processing technology and processing equipment for flanged pipe joint

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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: 20190607

WD01 Invention patent application deemed withdrawn after publication