CN106764144B - Flow-adjustable pipe joint - Google Patents
Flow-adjustable pipe joint Download PDFInfo
- Publication number
- CN106764144B CN106764144B CN201710036400.1A CN201710036400A CN106764144B CN 106764144 B CN106764144 B CN 106764144B CN 201710036400 A CN201710036400 A CN 201710036400A CN 106764144 B CN106764144 B CN 106764144B
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- Prior art keywords
- joint
- hole
- pipe
- nut
- adjusting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a flow-adjustable pipe joint which comprises a pipe joint body, an adjusting joint and a locking nut, wherein connecting external threads are arranged on the outer walls of two ends of the pipe joint body, an overflowing channel is arranged at one end of the pipe joint body, a jack is arranged at the other end of the pipe joint body, the overflowing channel and the jack are connected through a conical surface, an inner joint is arranged at one end of the adjusting joint, a nut joint is arranged at the other end of the adjusting joint, a hexagonal annular boss is arranged outside the inner joint of the adjusting joint, a connecting internal thread is arranged on the inner wall of the hexagonal annular boss, the inner joint is connected with the jack in a matched mode, a through hole is formed in the adjusting joint along the axis direction, a bearing hole is formed in the outer end. According to the pipe joint with the adjustable flow, the flow cross section is adjusted through the matching design of the adjusting joint and the conical surface, so that the flow adjusting effect is achieved, and the service lives of pipe fittings and pipelines are prolonged.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of pipe joints, in particular to a pipe joint with adjustable flow.
[ background of the invention ]
The pipe joint is a connecting tool between pipelines, is a connecting point which can be disassembled and assembled between elements and the pipelines, plays an indispensable important role in pipe fittings, and is one of main components of a hydraulic pipeline. The existing pipe joint mainly plays a role in connecting pipelines, has a single function, and has the advantages that due to the fact that high flow is generated in the pipelines and the impact effect of large flow, large pressure is generated on the pipe wall of the pipe joint and the pipe, the pipe joint and the pipelines are easily disconnected, the service lives of the pipe joint and the pipelines are shortened, and in order to solve the problems, the pipe joint has the flow adjusting function, a pipe joint with adjustable flow is necessary to be provided.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provide a pipe joint with adjustable flow, which aims to solve the technical problems of single function and short service life of the pipe joint in the prior art.
In order to achieve the purpose, the invention provides a pipe joint with adjustable flow, which comprises a pipe joint body, an adjusting joint and a locking nut, wherein connecting external threads are arranged on the outer walls of two ends of the pipe joint body, an overflowing channel is arranged at one end of the pipe joint body, a jack is arranged at the other end of the pipe joint body, the overflowing channel is connected with the jack through a conical surface, an inner joint is arranged at one end of the adjusting joint, a nut joint is arranged at the other end of the adjusting joint, a hexagonal annular boss is arranged outside the inner joint of the adjusting joint, a connecting internal thread is arranged on the inner wall of the hexagonal annular boss, the inner joint is connected with the jack in a matching way, the connecting external thread at the jack end is connected with the connecting internal thread on the hexagonal annular boss, a through hole is arranged in the axis direction of the adjusting joint, one end of the connected pipe is matched and connected with the bearing hole, and the locking nut is in threaded connection with the nut joint.
Preferably, the periphery of the middle part of the pipe joint body is provided with a hexagonal flange, and the hexagonal flange and the pipe joint body are of an integral structure.
Preferably, the large end of the conical surface faces the insertion hole.
Preferably, the inner joint, the nut joint and the hexagonal annular boss are all of an integral structure, the through hole penetrates through the whole adjusting joint, high-strength elastic strips are arranged on the front end annular surface of the inner joint at equal intervals, and the high-strength elastic strips and the adjusting joint are of an integral structure.
Preferably, a plurality of O-rings are mounted on the outer circumference of the nipple, and the nipple is connected to the insertion hole in a sealing manner by the O-rings.
Preferably, the diameter of the receiving hole is larger than that of the through hole, the adjusting joint is provided with a sealing gasket at the bottom of the receiving hole, and the connected pipe is in sealing connection with the adjusting joint through the sealing gasket.
Preferably, the inner end of the locking nut is provided with a nut joint hole, the outer end of the locking nut is provided with a pipe hole, the nut joint hole is communicated with the pipe hole, the bottom of the nut joint hole of the locking nut is provided with a sealing gasket, and the locking nut is connected with the adjusting joint in a sealing mode through the sealing gasket.
The invention has the beneficial effects that: compared with the prior art, the flow-adjustable pipe joint provided by the invention is reasonable in structure, the flow-adjustable function of the pipe joint is realized by adopting the adjusting joint, when the flow in a pipeline is overlarge, the adjusting joint only needs to be rotated, the inner joint is continuously screwed into the jack, the high-strength elastic strips are elastically deformed under the extrusion action of the conical surface, the adjacent high-strength elastic strips are close to each other, the distance is reduced, the area of the overflowing cross section is reduced, the flow is reduced, if the flow is increased, the adjusting joint only needs to be reversed, the contact length between the high-strength elastic strips and the conical surface is reduced, and the adjustment is convenient; the sealing effect of connection is improved by adopting a plurality of O-shaped sealing rings and sealing gaskets.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a flow-adjustable pipe joint according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an adjustment joint according to an embodiment of the present invention.
In the figure: the pipe joint comprises a pipe joint body 1, a connecting external thread 11, a hexagonal flange 12, an overflowing channel 13, a jack 14, a regulating joint 2, an inner joint 21, a nut joint 22, a hexagonal annular boss 23, a connecting internal thread 24, a through hole 25, a receiving hole 26, a high-strength elastic strip 27, a locking nut 3, a nut joint hole 31, a pipe hole 32, a connected pipe 4, a sealing washer 5, an O-shaped sealing washer 6 and a sealing washer 7.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 and 2, an embodiment of the invention provides a pipe joint with adjustable flow, which includes a pipe joint body 1, an adjusting joint 2 and a lock nut 3, wherein outer walls of two ends of the pipe joint body 1 are respectively provided with a connecting external thread 11, one end of the pipe joint body 1 is provided with a flow passage 13, the other end of the pipe joint body 1 is provided with a jack 14, the flow passage 13 and the jack 14 are connected through a conical surface 15, one end of the adjusting joint 2 is provided with an inner joint 21, the other end of the adjusting joint 2 is provided with a nut joint 22, the adjusting joint 2 is provided with a hexagonal annular boss 23 outside the inner joint 21, an inner wall of the hexagonal annular boss 23 is provided with a connecting internal thread 24, the inner joint 21 is connected with the jack 14 in a matching manner, the connecting external thread 11 at the end of the jack 14 is connected with the connecting internal thread 24 on the hexagonal annular boss 23, and the outer end part of the through hole 25 is provided with a bearing hole 26, one end of the connected pipe 4 is matched and connected with the bearing hole 26, and the locking nut 3 is in threaded connection with the nut joint 22.
Specifically, the periphery of the middle part of the pipe joint body 1 is provided with a hexagonal flange 12, the hexagonal flange 12 and the pipe joint body 1 are of an integral structure, and the large end of the conical surface 15 faces the insertion hole 14.
Furthermore, the inner joint 21, the nut joint 22 and the hexagonal annular boss 23 are all of an integral structure, the through hole 25 penetrates through the whole adjusting joint 2, high-strength elastic strips 27 are arranged on the front end ring surface of the inner joint 21 at equal intervals, and the high-strength elastic strips 27 and the adjusting joint 2 are of an integral structure.
Furthermore, a plurality of O-ring seals 6 are mounted on the periphery of the nipple 21, the nipple 21 is connected with the insertion hole 14 in a sealing manner through the O-ring seals 6, the diameter of the receiving hole 26 is larger than that of the through hole 25, the adjusting joint 2 is provided with a sealing gasket 5 at the bottom of the receiving hole 26, and the connected pipe 4 is connected with the adjusting joint 2 in a sealing manner through the sealing gasket 5.
In the embodiment of the invention, the inner end of the lock nut 3 is provided with a nut joint hole 31, the outer end of the lock nut 3 is provided with a pipe hole 32, the nut joint hole 31 is communicated with the pipe hole 32, the bottom of the nut joint hole 31 of the lock nut 3 is provided with a sealing gasket 7, and the lock nut 3 is hermetically connected with the adjusting joint 2 through the sealing gasket 7.
The working process of the invention is as follows:
in the working process of the pipe joint with the adjustable flow, when the flow of the pipe needs to be reduced, the adjusting joint 2 only needs to be rotated, so that the inner joint 21 on the adjusting joint 2 is continuously screwed into the jack 14, because the conical surface 15 is arranged in the pipe joint body 1, when the inner joint 21 continuously extends into the jack 14, the high-strength elastic strip 27 at the front end of the inner joint 21 is extruded by the conical surface 15, the high-strength elastic strip 27 is elastically deformed and bent inwards, and the adjacent high-strength elastic strips 27 are close to each other, so that the purpose of reducing the overflowing section is achieved, and the high-strength elastic strip 27 can reduce the impact force of water flow and the impact force on the pipe wall; when the pipe flow needs to be increased, the adjusting joint 2 only needs to rotate reversely, the contact length of the high-strength elastic strip 27 at the front end of the inner joint 21 and the conical surface 15 is reduced, and the extrusion effect on the high-strength elastic strip 27 is reduced, so that the flow cross section is increased, and the effect of increasing the flow is achieved.
According to the pipe joint with the adjustable flow, the purpose of flow adjustment can be achieved only by rotating the adjusting joint 2, the impact effect on the pipe wall under the condition of larger flow is reduced, and the service lives of a pipeline and a pipe fitting are prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (1)
1. The utility model provides a flow adjustable's coupling, includes coupling body (1), regulation joint (2) and lock nut (3), its characterized in that: the pipe joint is characterized in that connecting external threads (11) are arranged on the outer walls of two ends of the pipe joint body (1), one end of the pipe joint body (1) is provided with an overflowing channel (13), the other end of the pipe joint body is provided with a jack (14), the overflowing channel (13) is connected with the jack (14) through a conical surface (15), one end of the adjusting joint (2) is provided with an inner joint (21), the other end of the adjusting joint (2) is provided with a nut joint (22), the adjusting joint (2) is provided with a hexagonal annular boss (23) outside the inner joint (21), a connecting internal thread (24) is arranged on the inner wall of the hexagonal annular boss (23), the inner joint (21) is connected with the jack (14) in a matching manner, the connecting external threads (11) at the end of the jack (14) are connected with the connecting internal thread (24) on the hexagonal annular boss (23), and the adjusting joint (2), a bearing hole (26) is formed in the outer end portion of the through hole (25), one end of the connected pipe (4) is matched and connected with the bearing hole (26), the locking nut (3) is in threaded connection with the nut joint (22), a hexagonal flange (12) is arranged on the periphery of the middle portion of the pipe joint body (1), the hexagonal flange (12) and the pipe joint body (1) are of an integral structure, the large end of the conical surface (15) faces towards the insertion hole (14), the inner joint (21), the nut joint (22) and the hexagonal annular boss (23) are of an integral structure, the through hole (25) penetrates through the whole adjusting joint (2), high-strength elastic strips (27) are arranged on the front end ring surface of the inner joint (21) at equal intervals, the high-strength elastic strips (27) and the adjusting joint (2) are of an integral structure, and a plurality of O-shaped sealing rings (6) are arranged on the periphery of the inner joint (21), inner joint (21) pass through O shape sealing washer (6) and jack (14) sealing connection, the diameter of accepting hole (26) be greater than the diameter of through-hole (25), regulation joint (2) be provided with seal ring (5) in the bottom of accepting hole (26), by connecting pipe (4) through seal ring (5) and regulation joint (2) sealing connection, the inner of lock nut (3) be provided with nut joint hole (31), the outer end is provided with tube hole (32), nut joint hole (31) and tube hole (32) intercommunication, lock nut (3) be provided with seal gasket (7) in the bottom of nut joint hole (31), lock nut (3) pass through seal gasket (7) and regulation joint (2) sealing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036400.1A CN106764144B (en) | 2017-01-17 | 2017-01-17 | Flow-adjustable pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036400.1A CN106764144B (en) | 2017-01-17 | 2017-01-17 | Flow-adjustable pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106764144A CN106764144A (en) | 2017-05-31 |
| CN106764144B true CN106764144B (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710036400.1A Active CN106764144B (en) | 2017-01-17 | 2017-01-17 | Flow-adjustable pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106764144B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603601A (en) * | 2019-01-14 | 2019-04-12 | 青岛科技大学 | A kind of entrance caliber size adjustable impinging streams mixer |
| CN114526388B (en) * | 2022-01-17 | 2023-11-03 | 广东申菱环境***股份有限公司 | Water distributor capable of adjusting flow |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466065A (en) * | 1968-04-04 | 1969-09-09 | Weatherhead Co | Rupturable diaphragm coupling |
| JPS5425247B2 (en) * | 1972-03-28 | 1979-08-27 | ||
| CN201672185U (en) * | 2010-08-20 | 2010-12-15 | 杨大红 | Fast multifunctional pipe joint |
| CN102359674A (en) * | 2011-08-23 | 2012-02-22 | 金颐实业有限公司 | Pipeline connecting device |
| CN103775760A (en) * | 2014-02-16 | 2014-05-07 | 李军 | Direct-type connecting piece for hydro-pneumatic pipes |
| CN105953003A (en) * | 2015-04-02 | 2016-09-21 | 中山市雅西环保科技有限公司 | Water pipe joint with pushing disc |
-
2017
- 2017-01-17 CN CN201710036400.1A patent/CN106764144B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466065A (en) * | 1968-04-04 | 1969-09-09 | Weatherhead Co | Rupturable diaphragm coupling |
| JPS5425247B2 (en) * | 1972-03-28 | 1979-08-27 | ||
| CN201672185U (en) * | 2010-08-20 | 2010-12-15 | 杨大红 | Fast multifunctional pipe joint |
| CN102359674A (en) * | 2011-08-23 | 2012-02-22 | 金颐实业有限公司 | Pipeline connecting device |
| CN103775760A (en) * | 2014-02-16 | 2014-05-07 | 李军 | Direct-type connecting piece for hydro-pneumatic pipes |
| CN105953003A (en) * | 2015-04-02 | 2016-09-21 | 中山市雅西环保科技有限公司 | Water pipe joint with pushing disc |
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| Publication number | Publication date |
|---|---|
| CN106764144A (en) | 2017-05-31 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191225 Address after: 314400 Building 1, No. 6, Danmei Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Zhentong Pipes Co., Ltd. Address before: Hangzhou City, Zhejiang province 310000 Xihu District Tianmushan Road No. 7 Building 1 room 415 (settled day Secretary of Commerce No. 063) Applicant before: Hangzhou Smart Network Technology Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |