CN202660120U - Universal pipeline joint - Google Patents

Universal pipeline joint Download PDF

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Publication number
CN202660120U
CN202660120U CN 201220267533 CN201220267533U CN202660120U CN 202660120 U CN202660120 U CN 202660120U CN 201220267533 CN201220267533 CN 201220267533 CN 201220267533 U CN201220267533 U CN 201220267533U CN 202660120 U CN202660120 U CN 202660120U
Authority
CN
China
Prior art keywords
pipeline
nut
joint
locking nut
universal
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 201220267533
Other languages
Chinese (zh)
Inventor
李贤余
石文南
徐怀建
曹益先
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.)
Yancheng Haite Machinery Technology Co., Ltd.
Original Assignee
YANCHENG HAITE HYDRAULIC MACHINERY 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 YANCHENG HAITE HYDRAULIC MACHINERY CO Ltd filed Critical YANCHENG HAITE HYDRAULIC MACHINERY CO Ltd
Priority to CN 201220267533 priority Critical patent/CN202660120U/en
Application granted granted Critical
Publication of CN202660120U publication Critical patent/CN202660120U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a universal pipeline joint, and relates to a connecting pipeline part of hydraulic machinery. The universal pipeline joint is characterized in that the universal pipeline joint is of an elbow shape, the lower end of a universal pipeline adjusting joint body is provided with a localization locking nut, and the localization locking nut is internally provided with an O-shaped ring; and the localization locking nut is connected with a nut through an elbow, a joint between a seamless steel pipe and the nut is provided with a pipe sleeve, the nut is internally provided with two O-shaped rings, and a mushroom core is arranged between the two O-shaped rings. One end of the joint adopts a double-O-shaped ring used for the mushroom core to seal, the other end of the localization locking nut also adopts the O-shaped rings to seal, the problem of angle installation and sealing of the pipeline is solved, and the smooth and rapid connection of a pipeline is guaranteed. The universal pipeline joint provided by the utility model has the advantages that the utility model can rotate at will, the sealing property is good, the structure is simple, the installation is convenient, and the applicability is wide.

Description

A kind of Universal joint for pipeline
Technical field
The utility model relates to the connecting pipeline parts of hydraulic machinery, particularly a kind of Universal joint for pipeline.
Background technique
Since China reform and opening-up, national economy obtains rapid growth, has become the main flow of the present industrial development of China with " scientific and technical innovation, autonomous innovation ", and China's industry is progressively to intensive style, energy-saving and emission-reduction, the future development of low-carbon (LC).At present, there is following defective in the connection of the heavy duty equipment in the construction machinery industry and hydraulic system pipeline above the large vehicle that metallurgy industry is connected: it is restricted that 1. the pipeline angle is sent out the direction of dress; 2. under high-pressure situations, the risk of leakage can be brought with the cutting ferrule connection, the trouble of welding can be brought with the welded pipe connection.At present main employing Manual electric welding or carbon dioxide fillet welding welding, the joint machining accuracy is not up to standard, unstable, stress is inadequate, causes seal fails, makes dust and impurity in the surrounding environment enter hydraulic system, destroy system sealing, thereby produce the leakage of hydraulic system, cause system pressure to set up not, also can cause environmental pollution.In order to address this problem, R﹠D institution and science and technology in enterprise personnel utilize modern science and technology in constantly research, exploration, although obtained technically some progress, still exist the technical barrier that not yet overcomes in practice.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, and a kind of arbitrarily rotation, good airproof performance, Universal joint for pipeline simple in structure, easy for installation are provided.
The technological scheme that its technical problem that solves the utility model adopts is: comprise universal pipeline adjusting fittings body, O type circle, the positioning and locking nut, the mushroom core, nut, pipe box, seamless steel pipe, elbow, this Universal joint for pipeline is an elbow shape, regulate the fittings body lower end at universal pipeline and be provided with the positioning and locking nut, be provided with O type circle in the positioning and locking nut, be connected by elbow between positioning and locking nut and the nut, seamless steel pipe and nut joint are provided with pipe box, be provided with two O type circles in the nut, be provided with the mushroom core between two O type circles, formed a kind of Universal joint for pipeline.
The know-why that the utility model adopts is: adopt double seal to design.This joint one end adopts the two O type circles sealings of mushroom core, and the other end positioning and locking nut also adopts the sealing of O type circle, has solved the problem that the pipeline angle is installed and sealed, and guarantees the smooth and easy quick connection of pipeline.Be connected with a kind of Universal joint for pipeline main body with two O type circles by the mushroom core, seal; Also adopt O type circle to be connected with main body in the positioning and locking spiral shell, play the tuning seal action.
The utility model beneficial effect is: this joint one end adopts the two O type circles sealings of mushroom core, and the other end positioning and locking nut also adopts the sealing of O type circle, has solved the problem that the pipeline angle is installed and sealed, and guarantees the smooth and easy quick connection of pipeline.The arbitrarily rotation of a kind of Universal joint for pipeline, good seal performance, simple in structure, easy for installation, applied widely.
Description of drawings
The below further describes the utility model in conjunction with the accompanying drawings and embodiments:
Fig. 1 is a kind of broken section plan view of Universal joint for pipeline
Fig. 2 is a kind of left view of Universal joint for pipeline
Fig. 3 is a kind of 3 D stereo schematic representation of Universal joint for pipeline
In the drawings: 1. universal pipeline is regulated fittings body, 2.O type circle, 3. positioning and locking nut, 4. mushroom core, 5. nut, 6. pipe box, 7. seamless steel pipe, 8. elbow.
Embodiment
In Fig. 1, Fig. 2, Fig. 3: this Universal joint for pipeline is an elbow shape, regulate fittings body 1 lower end at universal pipeline and be provided with positioning and locking nut 3, be provided with O type circle 2 in the positioning and locking nut 3, be connected by elbow 8 between positioning and locking nut 3 and the nut 5, seamless steel pipe 7 is provided with pipe box 6 with nut 5 joints, be provided with in the nut 5 and be provided with mushroom core 4 between 2, two O types of two O type circles circle 2, formed a kind of Universal joint for pipeline.
A kind of Universal joint for pipeline adopts double seal to design.This joint one end adopts two O type circles 2 sealings of core 4 usefulness of pestering, and the other end positioning and locking nut 3 also adopts 2 sealings of O type circle, has solved the problem that the pipeline angle is installed and sealed, and guarantees the smooth and easy quick connection of pipeline.Be connected with a kind of Universal joint for pipeline main body by the two O type circles 2 of mushroom core 4 usefulness, seal; 3 also adopt O type circle 2 to be connected with main body in the positioning and locking spiral shell, play the tuning seal action.

Claims (1)

1. Universal joint for pipeline, comprise universal pipeline adjusting fittings body, O type circle, positioning and locking nut, mushroom core, nut, pipe box, seamless steel pipe, elbow, it is characterized in that: this Universal joint for pipeline is an elbow shape, regulate the fittings body lower end at universal pipeline and be provided with the positioning and locking nut, be provided with O type circle in the positioning and locking nut, be connected by elbow between positioning and locking nut and the nut, seamless steel pipe and nut joint are provided with pipe box, be provided with two O type circles in the nut, be provided with the mushroom core between two O type circles, formed a kind of Universal joint for pipeline.
CN 201220267533 2012-05-29 2012-05-29 Universal pipeline joint Expired - Fee Related CN202660120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220267533 CN202660120U (en) 2012-05-29 2012-05-29 Universal pipeline joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220267533 CN202660120U (en) 2012-05-29 2012-05-29 Universal pipeline joint

Publications (1)

Publication Number Publication Date
CN202660120U true CN202660120U (en) 2013-01-09

Family

ID=47455029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220267533 Expired - Fee Related CN202660120U (en) 2012-05-29 2012-05-29 Universal pipeline joint

Country Status (1)

Country Link
CN (1) CN202660120U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: YANCHENG HAITE MACHINERY TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: YANCHENG HAITE HYDRAULIC MACHINERY CO., LTD.

CP03 Change of name, title or address

Address after: The high-tech economic zone 224700 Jiangsu province Yancheng City Jianhu Road No. 999

Patentee after: Yancheng Haite Machinery Technology Co., Ltd.

Address before: 224700 Jiangsu province Jianhu Road No. 388

Patentee before: Yancheng Haite Hydraulic Machinery Co.,Ltd.

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

Granted publication date: 20130109

Termination date: 20160529

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