CN202868131U - Thread compressing sealing water heating pipe fitting connecting structure with liner pipe and casing pipe - Google Patents

Thread compressing sealing water heating pipe fitting connecting structure with liner pipe and casing pipe Download PDF

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Publication number
CN202868131U
CN202868131U CN201220518839.0U CN201220518839U CN202868131U CN 202868131 U CN202868131 U CN 202868131U CN 201220518839 U CN201220518839 U CN 201220518839U CN 202868131 U CN202868131 U CN 202868131U
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China
Prior art keywords
pipe
pipe fitting
liner
water heating
casing
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Expired - Fee Related
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CN201220518839.0U
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Chinese (zh)
Inventor
汤毅军
杨宪杰
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JIANGSU HUIHUANG SOLAR ENERGY CO Ltd
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JIANGSU HUIHUANG SOLAR ENERGY CO Ltd
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Priority to CN201220518839.0U priority Critical patent/CN202868131U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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Abstract

本实用新型公开了一种带衬、套管螺纹压缩密封的水暖管件连接结构,包括第一管件、第二管件,所述第一管件插入第二管件内通过螺纹压缩密封装置固定连接,该螺纹压缩密封装置是由与内螺纹衬管、外螺纹套管,设置在内螺纹衬管与外螺纹套管之间的密封圈构成,内螺纹衬管与外螺纹套管螺纹连接,所述内螺纹衬管与第二管件内壁焊接或胶接。外螺纹套管压缩密封圈进行密封,密封可靠,同时实现了对第一管件和第二管件进行定位,无需要借助专用工具来固定,就能实现管件轴向定位,连接后管件不会发生轴向移动,便于反复拆卸及维修,且管件能重复使用,节约成本。

Figure 201220518839

The utility model discloses a connection structure of plumbing pipe fittings with lining and sleeve thread compression sealing, which comprises a first pipe fitting and a second pipe fitting. The first pipe fitting is inserted into the second pipe fitting and fixedly connected by a thread compression sealing device. The compression sealing device is composed of an internally threaded liner, an externally threaded casing, and a sealing ring arranged between the internally threaded liner and the externally threaded casing. The internally threaded liner is threaded with the externally threaded casing. The internally threaded The liner is welded or glued to the inner wall of the second pipe. The outer threaded casing compresses the sealing ring for sealing, and the sealing is reliable. At the same time, the positioning of the first pipe fitting and the second pipe fitting is realized. The axial positioning of the pipe fittings can be realized without special tools for fixing, and the pipe fittings will not be axially positioned after connection. To move, easy to disassemble and maintain repeatedly, and pipe fittings can be reused, saving cost.

Figure 201220518839

Description

The water heating pipe fittings linkage structure of belt material, casing threads compression seal
Technical field
The utility model relates to the water heating pipe fittings technical field, more particularly, relates to the water heating pipe fittings linkage structure of a kind of belt material, casing threads compression seal.
Background technique
Traditional water heating pipe fittings mainly adopts following five kinds of linkage structures to connect, and the first is welding, but adopts welding to carry out the attended operation difficulty, and technique is difficult to guarantee; The second is to be threaded, and seals by be coated with sealer, winding raw meal belt or other fibers at pipe fitting, and it is unreliable to seal; The third is the sealing of pegging graft, after two pipe fittings connects, the joint of two pipe fittings need to adopt the special tool cramping to produce mechanically deformation and realize that two pipe fittings fixes, special tool operation inconvenience, also easily destroy sealing, and be not easy to dismounting after two pipe fittings connects, can only destructive dismantle, the pipe fitting after the dismounting can not be reused; The 4th kind is that flange connects, and is not suitable for small-bore pipe fitting and connects, large with the space on the flange, is not easy to construction, and cost is high; The 5th kind is that FERRULETYPE connects, and cutting ferrule is soft attitude metal ring, produces the retrospective distortion under the screw thread extruding, the diameter of cutting ferrule diminishes and contacts the realization sealing with pipe fitting, and it is unreliable to seal, when installing in particular for hot water pipeline, because water temperature change to produce linear expansion, seal destroyedly, seepage appears.
The model utility content
The purpose of this utility model is to overcome defects of the prior art, a kind of need not fixing by special tool is provided, just can realize the pipe fitting axially locating, sealing is reliable, be convenient to repeatedly dismantle and keep in repair, and pipe fitting can be reused, and saves the belt material of cost, the water heating pipe fittings linkage structure of casing threads compression seal.
For achieving the above object, the technological scheme that the utility model provides is as follows: the water heating pipe fittings linkage structure that a kind of belt material, casing threads compression seal are provided, comprise the first pipe fitting, the second pipe fitting, described the first pipe fitting inserts in the second pipe fitting and is fixedly connected with by the screw thread compression seal device, this screw thread compression seal device be by with internal thread bushing pipe, external thread sleeve, the seal ring that is arranged between internal thread bushing pipe and the external thread sleeve consists of, the internal thread bushing pipe is threaded with external thread sleeve, described internal thread bushing pipe and the welding of the second pipe fitting inner wall or splicing.
Belt material described in the utility model, the beneficial effect of the water heating pipe fittings linkage structure of casing threads compression seal is: described the first pipe fitting inserts in the second pipe fitting and is fixedly connected with by the screw thread compression seal device, this screw thread compression seal device be by with the internal thread bushing pipe, external thread sleeve, the seal ring that is arranged between internal thread bushing pipe and the external thread sleeve consists of, the internal thread bushing pipe is threaded with external thread sleeve, the external thread sleeve compresses seal seals, sealing is reliable, realized simultaneously the first pipe fitting and the second pipe fitting are positioned, need not fix by special tool, just can realize the pipe fitting axially locating, connecting rear tubular member can not move axially, be convenient to repeatedly dismantle and keep in repair, and pipe fitting can be reused, and saves cost.
Be described further below in conjunction with the water heating pipe fittings linkage structure of drawings and Examples to belt material described in the utility model, casing threads compression seal.
Description of drawings
Fig. 1 is the structural representation of the water heating pipe fittings linkage structure of belt material described in the utility model, casing threads compression seal.
Embodiment
Below be the preferred example of the water heating pipe fittings linkage structure of belt material described in the utility model, casing threads compression seal, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, a kind of belt material is provided, the water heating pipe fittings linkage structure of casing threads compression seal, comprise the first pipe fitting 1, the second pipe fitting 2, described the first pipe fitting 1 and the second pipe fitting 2 are elbows, threeway, straight tube or reducer pipe, described the first pipe fitting 1 inserts in the second pipe fitting 2 and is fixedly connected with by screw thread compression seal device 3, this screw thread compression seal device 3 be by with internal thread bushing pipe 4, external thread sleeve 5, the seal ring 6 that is arranged between internal thread bushing pipe 4 and the external thread sleeve 5 consists of, internal thread bushing pipe 4 is threaded with external thread sleeve 5, described internal thread bushing pipe 4 and the welding of the second pipe fitting 2 inwalls or splicing, external thread sleeve 5 compresses seal 6 seal, sealing is reliable, realized simultaneously the first pipe fitting 1 and the second pipe fitting 2 are positioned, need not fix by special tool, just can realize the pipe fitting axially locating, connect rear tubular member and can not move axially, be convenient to repeatedly dismantle and keep in repair, and pipe fitting can be reused.
Water heating pipe fittings described in the utility model can be used on the various pipelines, and be particularly useful for solar thermal collector and import and export water nozzle, and on the pipeline between connection solar thermal collector and the water terminal.
Above-described embodiment is the better mode of execution of the utility model; but mode of execution of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.

Claims (2)

1. belt material, the water heating pipe fittings linkage structure of casing threads compression seal, comprise the first pipe fitting (1), the second pipe fitting (2), it is characterized in that, described the first pipe fitting (1) inserts in the second pipe fitting (2) and is fixedly connected with by screw thread compression seal device (3), this screw thread compression seal device (3) be by with internal thread bushing pipe (4), external thread sleeve (5), the seal ring (6) that is arranged between internal thread bushing pipe (4) and the external thread sleeve (5) consists of, internal thread bushing pipe (4) is threaded with external thread sleeve (5), described internal thread bushing pipe (4) and the welding of the second pipe fitting (2) inwall or splicing.
2. the water heating pipe fittings linkage structure of belt material according to claim 1, casing threads compression seal is characterized in that, described the first pipe fitting (1) and the second pipe fitting (2) are elbow, threeway, straight tube or reducer pipe.
CN201220518839.0U 2012-10-11 2012-10-11 Thread compressing sealing water heating pipe fitting connecting structure with liner pipe and casing pipe Expired - Fee Related CN202868131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220518839.0U CN202868131U (en) 2012-10-11 2012-10-11 Thread compressing sealing water heating pipe fitting connecting structure with liner pipe and casing pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220518839.0U CN202868131U (en) 2012-10-11 2012-10-11 Thread compressing sealing water heating pipe fitting connecting structure with liner pipe and casing pipe

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104539084A (en) * 2015-01-15 2015-04-22 湘潭电机股份有限公司 Connector sealing device
CN106481913A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 45 degree of variable angle joints
CN106481912A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 Variable angle joint with sealing structure
CN107013768A (en) * 2017-05-24 2017-08-04 北京拓普天品科技有限公司 Piping shaft
CN108758120A (en) * 2018-07-17 2018-11-06 赵建海 A kind of connector that energy band water disassembles and installs hot melt aqueduct valve
CN111284021A (en) * 2018-12-10 2020-06-16 中国科学院宁波材料技术与工程研究所 Method and device for bonding and connecting composite pipe fittings and metal fittings
CN112283472A (en) * 2020-11-29 2021-01-29 中国船舶重工集团公司七五0试验场 A kind of pipeline docking waterproof structure
CN113124237A (en) * 2019-12-31 2021-07-16 盛美半导体设备(上海)股份有限公司 Pipeline connecting structure
CN115342238A (en) * 2021-05-12 2022-11-15 中国石油化工股份有限公司 Pipeline high temperature resistant embedded composite pipe
CN116678020A (en) * 2023-05-30 2023-09-01 国能吉林江南热电有限公司 A central heating network pipeline energy-saving device and method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104539084A (en) * 2015-01-15 2015-04-22 湘潭电机股份有限公司 Connector sealing device
CN106481913A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 45 degree of variable angle joints
CN106481912A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 Variable angle joint with sealing structure
CN107013768A (en) * 2017-05-24 2017-08-04 北京拓普天品科技有限公司 Piping shaft
CN108758120A (en) * 2018-07-17 2018-11-06 赵建海 A kind of connector that energy band water disassembles and installs hot melt aqueduct valve
CN111284021A (en) * 2018-12-10 2020-06-16 中国科学院宁波材料技术与工程研究所 Method and device for bonding and connecting composite pipe fittings and metal fittings
CN111284021B (en) * 2018-12-10 2022-01-25 中国科学院宁波材料技术与工程研究所 Method and device for glue joint of composite pipe fitting and metal part
CN113124237A (en) * 2019-12-31 2021-07-16 盛美半导体设备(上海)股份有限公司 Pipeline connecting structure
CN112283472A (en) * 2020-11-29 2021-01-29 中国船舶重工集团公司七五0试验场 A kind of pipeline docking waterproof structure
CN115342238A (en) * 2021-05-12 2022-11-15 中国石油化工股份有限公司 Pipeline high temperature resistant embedded composite pipe
CN116678020A (en) * 2023-05-30 2023-09-01 国能吉林江南热电有限公司 A central heating network pipeline energy-saving device and method

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

Granted publication date: 20130410

Termination date: 20141011

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