CN201851816U - Groove flange - Google Patents

Groove flange Download PDF

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Publication number
CN201851816U
CN201851816U CN2010205823750U CN201020582375U CN201851816U CN 201851816 U CN201851816 U CN 201851816U CN 2010205823750 U CN2010205823750 U CN 2010205823750U CN 201020582375 U CN201020582375 U CN 201020582375U CN 201851816 U CN201851816 U CN 201851816U
Authority
CN
China
Prior art keywords
flange
flange plate
utility
groove
model
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
CN2010205823750U
Other languages
Chinese (zh)
Inventor
司宝江
杜广林
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.)
TIANJIN QINGHUA HENGSEN PIPELINE MANUFACTURING Co Ltd
Original Assignee
TIANJIN QINGHUA HENGSEN PIPELINE MANUFACTURING 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 TIANJIN QINGHUA HENGSEN PIPELINE MANUFACTURING Co Ltd filed Critical TIANJIN QINGHUA HENGSEN PIPELINE MANUFACTURING Co Ltd
Priority to CN2010205823750U priority Critical patent/CN201851816U/en
Application granted granted Critical
Publication of CN201851816U publication Critical patent/CN201851816U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

The utility model discloses a flange realizing the butt joint of a plastic coated pipe and other pipes or the connection of the plastic coated pipe and a device. The groove flange comprises a flange plate, wherein the center of the flange plate is provided with a trapezoidal boss, and the periphery of the flange plate is provided with fixed through holes. The groove flange avoids the phenomenon of anticorrosion capacity reduction caused by coating destruction due to field welding, fire use and high temperature, simultaneously the connection mode of converting the groove to the flange is realized, and the connection is simple, safe and reliable.

Description

The ditch slot flange
Technical field
The utility model relates to flange connection device field, more particularly, relates to a kind of docking or plastic-coated tubing and equipment flange connecting of plastic-coated tubing and other tubing of realizing.
Background technique
The Placement of China's tubing was that flange connects and directly welding substantially in the past, and we produce the plastic-coated tubing Placement of use at present based on groove, and existing flange can't be realized being connected of the butt joint of plastic-coated tubing and other tubing or plastic-coated tubing and equipment.
The model utility content
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art, and a kind of docking or plastic-coated tubing and equipment flange connecting of plastic-coated tubing and other tubing of realizing is provided.
The utility model ditch slot flange is achieved by following technical proposals, comprises flange plate, it is characterized in that, described flange plate center is provided with trapezoid boss, and the flange plate periphery is provided with fixed via.
The utility model ditch slot flange has been avoided field welding, gets angry, high temperature occur to destroy coating, and the phenomenon that causes antiseptic power to reduce realizes the Placement that groove transforms to flange simultaneously again, and connects simple and safe reliable.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, the utility model ditch slot flange comprises flange plate 1, and described flange plate center is provided with trapezoid boss 2, and the flange plate periphery is provided with fixed via 3.
Embodiment recited above is described the utility model preferred implementation; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; common engineers and technicians make the technical solution of the utility model in related domain various distortion and improvement all should belong to protection domain of the present utility model.

Claims (1)

1. a ditch slot flange comprises flange plate, it is characterized in that, described flange plate center is provided with trapezoid boss, and the flange plate periphery is provided with fixed via.
CN2010205823750U 2010-10-29 2010-10-29 Groove flange Expired - Fee Related CN201851816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205823750U CN201851816U (en) 2010-10-29 2010-10-29 Groove flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205823750U CN201851816U (en) 2010-10-29 2010-10-29 Groove flange

Publications (1)

Publication Number Publication Date
CN201851816U true CN201851816U (en) 2011-06-01

Family

ID=44094207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205823750U Expired - Fee Related CN201851816U (en) 2010-10-29 2010-10-29 Groove flange

Country Status (1)

Country Link
CN (1) CN201851816U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110671570A (en) * 2019-11-05 2020-01-10 苏艳丽 Groove flange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110671570A (en) * 2019-11-05 2020-01-10 苏艳丽 Groove flange

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110601

Termination date: 20131029