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CN203248907U - Main pipeline connector of irrigation system - Google Patents

Main pipeline connector of irrigation system Download PDF

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Publication number
CN203248907U
CN203248907U CN 201320200310 CN201320200310U CN203248907U CN 203248907 U CN203248907 U CN 203248907U CN 201320200310 CN201320200310 CN 201320200310 CN 201320200310 U CN201320200310 U CN 201320200310U CN 203248907 U CN203248907 U CN 203248907U
Authority
CN
China
Prior art keywords
joint
irrigation system
main pipe
flange
pipe joint
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
CN 201320200310
Other languages
Chinese (zh)
Inventor
王根乐
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 CN 201320200310 priority Critical patent/CN203248907U/en
Application granted granted Critical
Publication of CN203248907U publication Critical patent/CN203248907U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

A main pipeline connector of an irrigation system comprises a pair of connectors connected in an abutting mode. Each connector comprises a pipe body and a flange connected with one end of the pipe body. A plurality of connected holes distributed along the circumference are formed in each flange. Outer threads are arranged at the other end of each pipe body. A concave cone face and a convex cone face which are matched with each other are respectively arranged on the inner edges of the abutting-connecting faces of the flanges of the pair of connectors connected in the abutting mode. The main pipeline connector is made of plastics. The main pipeline connector has the advantages of being good in sealing performance, the plastic materials are easy to machine, and material and production cost is low.

Description

The main pipe joint of irrigation system
Technical field
The utility model relates to a kind of main pipe joint of irrigation system, is mainly used in being tightly connected between the main pipe of irrigation system.
Background technique
The flanged joint of metal is mainly adopted in connection between the supervisor of irrigation system of the prior art, and main structure comprises body and the flange that is connected with the one end, is provided with a plurality of attachment holes at flange.The shortcoming that exists is, the processing trouble, and material and cost of production are high, and sealing is poor.
Summary of the invention
The purpose of this utility model provides a kind of main pipe joint of irrigation system, the processing trouble that exists to solve prior art, and material and cost of production are high, the problem that sealing is poor.
The technical solution of the utility model is: a kind of main pipe joint of irrigation system, the pair of joint that comprises mutual docking, each joint comprises body and the flange that is connected with the one end, be provided with a plurality of attachment holes that are uniformly distributed along the circumference at flange, it is characterized in that, be respectively equipped with concave cone face and the convex cone face that cooperatively interacts on the interior edge of the interface of the flange of described pair of joint; This main pipe joint is made of plastics.
Centre at described convex cone face is provided with annular groove, in this annular groove seal ring is housed.
The sectional shape of described annular groove is right-angled triangle; The sectional shape of described seal ring cooperates with the sectional shape of this annular groove, and the conical surface of sealing circle is higher than described convex cone face.
Joint at described flange and body is provided with strengthening rib.
Be provided with interior chamfering in the joint of described flange and body.
The other end at described body is provided with outside thread.
Be provided with externally threaded minute support interface at described body.
The beneficial effects of the utility model are: good airproof performance, and plastic material is processed easily, and material and cost of production are low.
Description of drawings
Fig. 1 is general structure schematic representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1 middle joint A;
Fig. 3 is the left view of Fig. 1 middle joint B;
Fig. 4 is the enlarged view at P place among Fig. 1.
Embodiment
Referring to Fig. 1~Fig. 4, the main pipe joint of a kind of irrigation system of the utility model comprises joint A and the joint B of mutual docking, and each joint comprises body 1 and the flange 2 that is connected with the one end, is provided with a plurality of attachment holes that are uniformly distributed along the circumference 4 at flange 2.It is characterized in that, be respectively equipped with the concave cone face 5(that cooperatively interacts on the interior edge of the interface of the flange 2 of described joint A and joint B (two flanges 2 relative one side) at the right-hand member of joint A) and convex cone face 6(at the left end of joint B).The other end at body 1 is provided with outside thread 9.Main pipe joint of the present utility model adopts Shooting Technique to make.
Be provided with annular groove 7 in the centre of described convex cone face 6, in this annular groove 7, seal ring 8 be housed.
The sectional shape of described annular groove 7 is right-angled triangle (or approximate right angle); The sectional shape of described seal ring 8 cooperates with the sectional shape of this annular groove 7, and the conical surface of sealing circle 8 is higher than described convex cone face 6.The sectional shape of annular groove 7 and seal ring 8 also can be other shapes.
Joint at described flange 2 and body 1 is provided with the strengthening rib 3 that arranges with attachment hole 4 intervals.
Be provided with interior chamfering 10 at the flange 2 of joint A and joint B and the joint of body 1, play equally the effect of reinforcement.
Can be provided with at described body 1 as required more than onely with externally threaded minute support interface 11, be used for the connection of pipeline node.
The utility model docks (such as Fig. 1) with the flange 2 of two joint A and B in use, in each attachment hole 4, pass bolt, and upper jack panel, two flanges, 2 tensions with docking, this moment, concave cone face 5 and the convex cone face 6 of two joint A and B were adjacent to mutually, the conical surface of seal ring 8 is compressed, and is concordant with convex cone face 6.Because pair of joint A, the B of molding and forming exist distortion and surface imperfection inevitably, utilize the elastic strain performance of seal ring 8, and the wedge effect of concave cone face 5 and convex cone face 6, pressure between having increased, can remedy distortion and the defective of joint, guarantee and improved the sealing of joint.

Claims (7)

1. the main pipe joint of an irrigation system, the pair of joint that comprises mutual docking, each joint comprises body and the flange that is connected with the one end, be provided with a plurality of attachment holes that are uniformly distributed along the circumference at flange, it is characterized in that, be respectively equipped with concave cone face and the convex cone face that cooperatively interacts on the interior edge of the interface of the flange of described pair of joint; This main pipe joint is made of plastics.
2. the main pipe joint of irrigation system according to claim 1 is characterized in that, is provided with annular groove in the centre of described convex cone face, in this annular groove seal ring is housed.
3. the main pipe joint of irrigation system according to claim 2 is characterized in that, the sectional shape of described annular groove is right-angled triangle; The sectional shape of described seal ring cooperates with the sectional shape of this annular groove, and the conical surface of sealing circle is higher than described convex cone face.
4. the main pipe joint of irrigation system according to claim 1 is characterized in that, is provided with strengthening rib in the joint of described flange and body.
5. the main pipe joint of irrigation system according to claim 1 is characterized in that, is provided with interior chamfering in the joint of described flange and body.
6. the main pipe joint of irrigation system according to claim 1 is characterized in that, is provided with outside thread at the other end of described body.
7. the main pipe joint of irrigation system according to claim 1 is characterized in that, is provided with externally threaded minute support interface at described body.
CN 201320200310 2013-04-19 2013-04-19 Main pipeline connector of irrigation system Expired - Fee Related CN203248907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320200310 CN203248907U (en) 2013-04-19 2013-04-19 Main pipeline connector of irrigation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320200310 CN203248907U (en) 2013-04-19 2013-04-19 Main pipeline connector of irrigation system

Publications (1)

Publication Number Publication Date
CN203248907U true CN203248907U (en) 2013-10-23

Family

ID=49375346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320200310 Expired - Fee Related CN203248907U (en) 2013-04-19 2013-04-19 Main pipeline connector of irrigation system

Country Status (1)

Country Link
CN (1) CN203248907U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI903594B (en) * 2024-06-26 2025-11-01 大將作工業股份有限公司 Manufacturing method of seismic-resistant steel pipes
WO2025256846A1 (en) * 2024-06-12 2025-12-18 Contitech Techno-Chemie Gmbh Pipe connector
CN121205946A (en) * 2025-11-26 2025-12-26 浙江文信机电制造有限公司 Floating pump and control method thereof
CN121205946B (en) * 2025-11-26 2026-02-06 浙江文信机电制造有限公司 Floating pump and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025256846A1 (en) * 2024-06-12 2025-12-18 Contitech Techno-Chemie Gmbh Pipe connector
TWI903594B (en) * 2024-06-26 2025-11-01 大將作工業股份有限公司 Manufacturing method of seismic-resistant steel pipes
CN121205946A (en) * 2025-11-26 2025-12-26 浙江文信机电制造有限公司 Floating pump and control method thereof
CN121205946B (en) * 2025-11-26 2026-02-06 浙江文信机电制造有限公司 Floating pump and control method thereof

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131023

Termination date: 20160419