CN214744054U - Water pipe elbow with good sealing performance - Google Patents

Water pipe elbow with good sealing performance Download PDF

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Publication number
CN214744054U
CN214744054U CN202023245503.5U CN202023245503U CN214744054U CN 214744054 U CN214744054 U CN 214744054U CN 202023245503 U CN202023245503 U CN 202023245503U CN 214744054 U CN214744054 U CN 214744054U
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CN
China
Prior art keywords
straight tube
tube portion
sealing
water pipe
internal thread
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Active
Application number
CN202023245503.5U
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Chinese (zh)
Inventor
杨利忠
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.)
Fujian Fuhua Pipe Industry Co ltd
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Fujian Fuhua Pipe Industry Co ltd
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Priority to CN202023245503.5U priority Critical patent/CN214744054U/en
Application granted granted Critical
Publication of CN214744054U publication Critical patent/CN214744054U/en
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Abstract

The utility model relates to a water pipe elbow that leakproofness is good, including the elbow body, the elbow body includes first straight tube portion, second straight tube portion and arc connecting portion, first straight tube portion links together through arc connecting portion with second straight tube portion, the inside internal thread pipe that is equipped with that inlays of first straight tube portion, the ring channel has been seted up respectively to the port of first straight tube portion and the port department of second straight tube, detachably inlays in the ring channel and is equipped with sealing sleeve, the inner of second straight tube portion is provided with the first cyclic annular inner flange of sealed usefulness, the inner periphery of first cyclic annular inner flange is provided with the bellied annular surrounding piece of outer end, form first seal groove between the inner wall of annular surrounding piece and second straight tube portion. This water pipe elbow that leakproofness is good has multiple sealed guarantee, can improve the leakproofness of water pipe elbow, and overall structure simple to operate.

Description

Water pipe elbow with good sealing performance
Technical Field
The utility model particularly relates to a water pipe elbow that leakproofness is good.
Background
Many water pipes are needed in the process of installing the home decoration water heater, and a large number of joints are needed in the construction process due to long laying distance of the pipelines or more corners. The water pipe elbow is a pipe fitting for changing the direction of a pipeline. The angle is divided into three types of most common angles of 45 degrees, 90 degrees and 180 degrees, and other abnormal angle elbows of 60 degrees and the like are also included according to engineering requirements. At present, the problems of poor sealing performance, serious leakage and the like of water pipe elbows on the market generally exist.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a water pipe elbow with good sealing performance.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a water pipe elbow that leakproofness is good, includes the elbow body, the elbow body includes first straight tube portion, second straight tube portion and arc connecting portion, first straight tube portion links together through arc connecting portion with second straight tube portion, the inside internal thread pipe that is equipped with that inlays of first straight tube portion, the ring channel has been seted up respectively to the port of first straight tube portion and the port department of second straight tube, detachably inlays in the ring channel and is equipped with sealing sleeve, the inner of second straight tube portion is provided with the first cyclic annular inner flange of sealed usefulness, the internal periphery of first cyclic annular inner flange is provided with the bellied annular surrounding piece of outer end, form first seal groove between the inner wall of annular surrounding piece and second straight tube portion.
Preferably, the port of the sealing sleeve is bent inwards to form a sealing flange, and a sealing groove for placing a sealing ring is formed between the inner wall of the sealing sleeve and the sealing flange.
Preferably, the outer wall of the sealing sleeve is provided with a positioning strip, and a strip-shaped slot corresponding to the positioning strip is formed in the annular groove.
Preferably, the inner end side wall of the internal thread pipe is provided with a second annular inner flange for sealing, a second sealing groove for placing a sealing ring is arranged on the inner wall of the internal thread pipe close to the second annular inner flange, and the inner diameter of the second sealing groove is larger than the inner thread major diameter of the internal thread pipe.
Preferably, the internal threaded pipe is an internal threaded copper pipe.
Compared with the prior art, the utility model discloses following beneficial effect has: this water pipe elbow that leakproofness is good inlays at first straight tube portion and establishes the internal thread pipe, set up first cyclic annular inner flange in the inner of second straight tube portion, the interior periphery at first cyclic annular inner flange sets up to the bellied annular surrounding piece in outer end, form first seal groove between the inner wall of annular surrounding piece and second straight tube portion, and inlay at the port department of first straight tube portion and second straight tube portion respectively and establish sealing sleeve, multiple sealed guarantee, can improve the leakproofness of water pipe elbow, and the simple to operate of overall structure.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention.
The labels in the figure are: 1. an elbow body; 2. a first straight pipe portion; 3. a second straight tube portion; 4. an arc-shaped connecting part; 5. an internally threaded tube; 6. an annular groove; 7. sealing the sleeve; 8. a first annular inner flange; 9. an annular surrounding sheet; 10. a first seal groove; 11. a sealing flange; 12. sealing the groove; 13. a positioning bar; 14. a strip-shaped slot; 15. a second annular inner flange; 16. a second seal groove.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, a water pipe elbow that leakproofness is good, including elbow body 1, elbow body 1 includes first straight tube portion 2, second straight tube portion 3 and arc connecting portion 4, first straight tube portion 2 and second straight tube portion 3 link together through arc connecting portion 4, first straight tube portion 2 is inside to be inlayed and to be equipped with internal thread pipe 5, ring channel 6 has been seted up respectively to the port of first straight tube portion 2 and the port department of second straight tube 3, detachably inlays in the ring channel 6 and is equipped with sealing sleeve 7, the inner of second straight tube portion 3 is provided with the first cyclic annular inner flange 8 of sealed usefulness, the internal periphery of first cyclic annular inner flange 8 is provided with outside bellied annular surrounding piece 9, form first seal groove 10 between the inner wall of annular surrounding piece 9 and second straight tube portion 2.
In this embodiment, the port of the sealing sleeve 7 is bent inward to form a sealing flange 11, and a sealing groove 12 for placing a sealing ring is formed between the inner wall of the sealing sleeve 7 and the sealing flange 11, so as to improve the sealing performance of the elbow.
In this embodiment, the outer wall of the sealing sleeve 7 is provided with a positioning strip 13, and a strip-shaped slot 14 corresponding to the positioning strip 13 is formed in the annular groove 6, so that the sealing sleeve 7 is conveniently sleeved in the annular groove 6.
In this embodiment, the inner lateral wall of internal thread pipe 5 is provided with the annular inner flange 15 of sealed usefulness, the inner wall of internal thread pipe 5 is close to annular inner flange 15 department of second and is provided with the second seal groove 16 that is used for placing the sealing washer, the internal diameter of second seal groove 16 is greater than the internal thread big footpath of internal thread pipe 5, makes the covering surface of the sealing washer after placing bigger, simple structure, and the leakproofness is good and very makes things convenient for the dismouting.
In this embodiment, the internally threaded tube 5 is an internally threaded copper tube, which is structurally strong and durable.
This water pipe elbow that leakproofness is good inlays at first straight tube portion 2 inside and establishes internal thread pipe 5, inner at second straight tube portion 3 sets up first cyclic annular inner flange 8, the interior periphery at first cyclic annular inner flange 8 sets up to the bellied annular surrounding piece 9 of outer end, form first seal groove 10 between the inner wall of annular surrounding piece 9 and second straight tube portion 3, and inlay respectively in the port department of first straight tube portion 2 and second straight tube portion 3 and establish sealing sleeve 7, multiple seal guarantees, can improve the leakproofness of water pipe elbow when the cover is following the water pipe, and the simple to operate of overall structure.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.

Claims (5)

1. The utility model provides a water pipe elbow that leakproofness is good, includes the elbow body, its characterized in that: the elbow body includes first straight tube portion, second straight tube portion and arc connecting portion, first straight tube portion and second straight tube portion link together through arc connecting portion, the inside internal thread pipe that inlays of first straight tube portion, the ring channel has been seted up respectively to the port of first straight tube portion and the port department of second straight tube, detachably inlays in the ring channel and is equipped with seal sleeve, the inner of second straight tube portion is provided with the first cyclic annular inner flange of sealed usefulness, the internal periphery of first cyclic annular inner flange is provided with the bellied annular surrounding piece of outer end, form first seal groove between the inner wall of annular surrounding piece and second straight tube portion.
2. The good-sealing water pipe elbow according to claim 1, characterized in that: the port department of sealing sleeve inwards buckles and forms the sealing flange, form the sealing groove that is used for placing the sealing washer between the inner wall department of sealing sleeve and the sealing flange.
3. The good-sealing water pipe elbow according to claim 1, characterized in that: the outer wall of the sealing sleeve is provided with a positioning strip, and a strip-shaped slot corresponding to the positioning strip is formed in the annular groove.
4. The good-sealing water pipe elbow according to claim 1, characterized in that: the inner side wall of the internal thread pipe is provided with a second annular inner flange for sealing, a second sealing groove for placing a sealing ring is arranged on the inner wall of the internal thread pipe close to the second annular inner flange, and the inner diameter of the second sealing groove is larger than the inner thread major diameter of the internal thread pipe.
5. The good-sealing water pipe elbow according to claim 1, characterized in that: the internal thread pipe is an internal thread copper pipe.
CN202023245503.5U 2020-12-29 2020-12-29 Water pipe elbow with good sealing performance Active CN214744054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023245503.5U CN214744054U (en) 2020-12-29 2020-12-29 Water pipe elbow with good sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023245503.5U CN214744054U (en) 2020-12-29 2020-12-29 Water pipe elbow with good sealing performance

Publications (1)

Publication Number Publication Date
CN214744054U true CN214744054U (en) 2021-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023245503.5U Active CN214744054U (en) 2020-12-29 2020-12-29 Water pipe elbow with good sealing performance

Country Status (1)

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CN (1) CN214744054U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117515301A (en) * 2024-01-08 2024-02-06 鸿舸半导体设备(上海)有限公司 Adapter block and gas control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117515301A (en) * 2024-01-08 2024-02-06 鸿舸半导体设备(上海)有限公司 Adapter block and gas control device

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