CN201330902Y - Rotatable flange connection structure - Google Patents

Rotatable flange connection structure Download PDF

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Publication number
CN201330902Y
CN201330902Y CNU2009203001655U CN200920300165U CN201330902Y CN 201330902 Y CN201330902 Y CN 201330902Y CN U2009203001655 U CNU2009203001655 U CN U2009203001655U CN 200920300165 U CN200920300165 U CN 200920300165U CN 201330902 Y CN201330902 Y CN 201330902Y
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China
Prior art keywords
tube
annular groove
outer tube
flange connection
inner tube
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Expired - Lifetime
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CNU2009203001655U
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Chinese (zh)
Inventor
翁益辉
余维云
李瑞峰
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Ebara Great Pumps Co Ltd
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Ebara Great Pumps Co Ltd
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Priority to CNU2009203001655U priority Critical patent/CN201330902Y/en
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Abstract

本实用新型公开了一种可旋转法兰连接结构,其特征在于:所述可旋转法兰连接结构包括有外管和内管,内管的外径与外管的内径相适配,内管套入外管内,内管的外侧的管壁上开设有一环形槽I,外管内壁与内管环形槽相对应的位置也设有环形槽II,所述外管管壁上设有一与外管环形槽II连通的通孔,复数个卡块通过该通孔卡在内管环形槽I和外管环形槽之间将外管和内管固定连接。本实用新型的外管和内管通过卡块固定连接而不是螺丝连接,这样,外管和内管之间安装好以后,两者之间无需拆卸即可实现360°旋转。相比现有法兰连接方式,安装调试简单方便,省时省力。

The utility model discloses a rotatable flange connection structure, which is characterized in that: the rotatable flange connection structure includes an outer tube and an inner tube, the outer diameter of the inner tube matches the inner diameter of the outer tube, and the inner tube Inserted into the outer tube, an annular groove I is provided on the outer wall of the inner tube, and an annular groove II is also provided on the inner wall of the outer tube corresponding to the annular groove of the inner tube. A through hole in which the annular groove II communicates, through which a plurality of blocks are clamped between the inner pipe annular groove I and the outer pipe annular groove to fix the outer pipe and the inner pipe. The outer tube and the inner tube of the utility model are fixedly connected by blocks instead of screws, so that after the outer tube and the inner tube are installed, the two can realize 360° rotation without disassembly. Compared with the existing flange connection method, the installation and debugging are simple and convenient, saving time and effort.

Description

可旋转法兰连接结构 Rotatable flange connection structure

技术领域 technical field

本实用新型涉及一种连接件,特别是一种可旋转法兰连接结构。The utility model relates to a connecting piece, in particular to a rotatable flange connection structure.

背景技术 Background technique

管路在安装中,经常使用法兰连接方式。现有的法兰连接是通过螺丝将两个法兰盘对接固定住。这种法兰连接安装费时费力,特别是高空作业时,更加显得不便。而且管路通过这种法兰方式连接后,两根管子之间就相对固定,无法旋转,当需要调试时,就必须拆卸法兰上的螺丝,将两根管子分开,拆卸后,管子内的水就渗出,即影响了工作环境,又费时费力。In the installation of pipelines, flange connections are often used. In the existing flange connection, two flanges are butt-jointed and fixed by screws. The installation of this flange connection is time-consuming and laborious, especially when working at heights, it is even more inconvenient. Moreover, after the pipeline is connected by this flange method, the two pipes are relatively fixed and cannot be rotated. When debugging is required, the screws on the flange must be removed to separate the two pipes. After disassembly, the pipes The water inside just seeps out, promptly has influenced working environment, wastes time and energy again.

实用新型内容 Utility model content

本实用新型的目的在于克服现有技术缺陷,提供一种安装连接简单方便,无需拆卸即可实现360°旋转的可旋转法兰连接结构。The purpose of the utility model is to overcome the defects of the prior art and provide a rotatable flange connection structure which is simple and convenient to install and connect, and can realize 360° rotation without disassembly.

为了实现以上目的,本实用新型采用以下技术方案:一种可旋转法兰连接结构,其特征在于:所述可旋转法兰连接结构包括有外管和内管,内管的外径与外管的内径相适配,内管套入外管内,内管的外侧的管壁上开设有一环形槽I,外管内壁与内管环形槽相对应的位置也设有环形槽II,所述外管管壁上设有一与外管环形槽II连通的通孔,复数个卡块通过该通孔卡在内管环形槽I和外管环形槽之间将外管和内管固定连接。In order to achieve the above purpose, the utility model adopts the following technical solutions: a rotatable flange connection structure, characterized in that: the rotatable flange connection structure includes an outer tube and an inner tube, and the outer diameter of the inner tube is the same as that of the outer tube. The inner diameter of the inner tube is matched with the outer tube, the outer tube wall of the inner tube is provided with an annular groove I, and the inner wall of the outer tube is also provided with an annular groove II at a position corresponding to the annular groove of the inner tube. The pipe wall is provided with a through hole communicating with the outer pipe annular groove II, and a plurality of clamping blocks are clamped between the inner pipe annular groove I and the outer pipe annular groove through the through hole to fix the outer pipe and the inner pipe.

本实用新型的有益效果在于:本实用新型的外管和内管通过卡块固定连接而不是螺丝连接,这样,外管和内管之间安装好以后,两者之间无需拆卸即可实现360°旋转。相比现有法兰连接方式,安装调试简单方便,省时省力。The beneficial effect of the utility model is that: the outer tube and the inner tube of the utility model are fixedly connected by blocks instead of screws, so that after the outer tube and the inner tube are installed, 360 degrees can be realized without disassembly. ° rotation. Compared with the existing flange connection method, the installation and debugging are simple and convenient, saving time and effort.

下面结合附图对本实用新型作进一步详细说明Below in conjunction with accompanying drawing, the utility model is described in further detail

附图说明 Description of drawings

图1是本实用新型具体实施例结构示意图;Fig. 1 is the structural representation of the specific embodiment of the utility model;

具体实施方式 Detailed ways

如图1所示,一种可旋转法兰连接结构,包括有外管1和内管,内管4的外径与外管1的内径相适配,内管4套入外管1内,内管4的外侧的管壁上开设有一环形槽I7,外管内壁与内管环形槽I7相对应的位置也设有环形槽II6,所述外管1管壁上设有一与外管环形槽II6连通的通孔,复数个卡块3通过该通孔卡在内管4环形槽I7和外管环形槽II6之间将外管1和内管4固定连接。As shown in Figure 1, a rotatable flange connection structure includes an outer tube 1 and an inner tube, the outer diameter of the inner tube 4 matches the inner diameter of the outer tube 1, and the inner tube 4 is inserted into the outer tube 1, An annular groove I7 is provided on the outer pipe wall of the inner pipe 4, and an annular groove II6 is also provided on the inner wall of the outer pipe corresponding to the annular groove I7 of the inner pipe. II6 is a connected through hole through which a plurality of blocks 3 are clamped between the annular groove I7 of the inner tube 4 and the annular groove II6 of the outer tube to securely connect the outer tube 1 and the inner tube 4 .

本实用新型的外管1和内管4通过卡块3固定连接而不是螺丝连接,这样外管1和内管4之间安装好以后,两者之间无需拆卸即可实现360°旋转。相比现有法兰连接方式,安装调试简单方便,省时省力。The outer tube 1 and the inner tube 4 of the utility model are fixedly connected by the block 3 instead of screwed, so that after the outer tube 1 and the inner tube 4 are installed, the two can realize 360° rotation without disassembly. Compared with the existing flange connection method, the installation and debugging are simple and convenient, saving time and effort.

实施例中的外管1内壁上设有一台阶2,内管4的端面抵住该台阶2。这样外管1和内管4直向方向不会发生位移。外管1内壁上设有多条环形容置槽,每条环形容置槽内都设有一环形密封圈5。密封圈5可以防止液体从外管1和内管4的缝隙处渗出。In the embodiment, a step 2 is provided on the inner wall of the outer tube 1 , and the end surface of the inner tube 4 is against the step 2 . In this way, the outer tube 1 and the inner tube 4 will not be displaced in the vertical direction. The inner wall of the outer tube 1 is provided with a plurality of annular accommodation grooves, and each annular accommodation groove is provided with an annular sealing ring 5 . The sealing ring 5 can prevent liquid from seeping out from the gap between the outer tube 1 and the inner tube 4 .

当然,本实用新型的保护范围不仅限于上述实施方式,任何对本实用新型非实质性的改进都应在本实用新型的保护范围之内。Certainly, the protection scope of the present utility model is not limited to the above-mentioned embodiment, and any insubstantial improvement to the present utility model shall be within the protection scope of the present utility model.

Claims (3)

1.一种可旋转法兰连接结构,其特征在于:所述可旋转法兰连接结构包括有外管和内管,内管的外径与外管的内径相适配,内管套入外管内,内管的外侧的管壁上开设有一环形槽I,外管内壁与内管环形槽相对应的位置也设有环形槽II,所述外管管壁上设有一与外管环形槽II连通的通孔,复数个卡块通过该通孔卡在内管环形槽I和外管环形槽之间将外管和内管固定连接。1. A rotatable flange connection structure, characterized in that: the rotatable flange connection structure includes an outer tube and an inner tube, the outer diameter of the inner tube matches the inner diameter of the outer tube, and the inner tube is inserted into the outer tube. In the pipe, an annular groove I is provided on the outer wall of the inner pipe, and an annular groove II is also provided on the inner wall of the outer pipe corresponding to the annular groove of the inner pipe. Connected through hole, a plurality of clamping blocks are stuck between the inner tube annular groove 1 and the outer tube annular groove by the through hole and the outer tube and the inner tube are fixedly connected. 2.根据权利要求1所述的可旋转法兰连接结构,其特征在于:所述外管内壁上设有一台阶,内管的端面抵住该台阶。2. The rotatable flange connection structure according to claim 1, wherein a step is provided on the inner wall of the outer tube, and the end surface of the inner tube is against the step. 3.根据权利要求1或2所述的可旋转法兰连接结构,其特征在于:所述外管内壁上设有多条环形容置槽,每条环形容置槽内都设有一环形密封圈。3. The rotatable flange connection structure according to claim 1 or 2, characterized in that: the inner wall of the outer tube is provided with a plurality of annular accommodation grooves, and each annular accommodation groove is provided with an annular sealing ring .
CNU2009203001655U 2009-01-12 2009-01-12 Rotatable flange connection structure Expired - Lifetime CN201330902Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CNU2009203001655U CN201330902Y (en) 2009-01-12 2009-01-12 Rotatable flange connection structure

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806379A (en) * 2010-04-20 2010-08-18 航天晨光股份有限公司 Rotary flange
CN109882673A (en) * 2019-03-12 2019-06-14 中石化石油工程技术服务有限公司 Movable elbow active section connection structure
CN111609225A (en) * 2020-04-24 2020-09-01 张家刘 A wear-resistant thermoplastic hose
CN114303502A (en) * 2021-12-20 2022-04-12 江苏杞林生态环境建设有限公司 Ground buried pipe for internal restoration and ventilation of landscaping soil

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806379A (en) * 2010-04-20 2010-08-18 航天晨光股份有限公司 Rotary flange
CN109882673A (en) * 2019-03-12 2019-06-14 中石化石油工程技术服务有限公司 Movable elbow active section connection structure
CN111609225A (en) * 2020-04-24 2020-09-01 张家刘 A wear-resistant thermoplastic hose
CN111609225B (en) * 2020-04-24 2021-12-07 圣大管业(芜湖)科技有限公司 Wear-resistant thermoplastic plastic hose
CN114303502A (en) * 2021-12-20 2022-04-12 江苏杞林生态环境建设有限公司 Ground buried pipe for internal restoration and ventilation of landscaping soil

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Granted publication date: 20091021