CN210165048U - Steering joint, elbow and tee joint - Google Patents
Steering joint, elbow and tee joint Download PDFInfo
- Publication number
- CN210165048U CN210165048U CN201920182419.1U CN201920182419U CN210165048U CN 210165048 U CN210165048 U CN 210165048U CN 201920182419 U CN201920182419 U CN 201920182419U CN 210165048 U CN210165048 U CN 210165048U
- Authority
- CN
- China
- Prior art keywords
- elbow
- connecting pipe
- flanges
- pipe
- opening
- 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
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The embodiment of the utility model relates to the technical field of pipeline accessories and discloses a steering joint, an elbow and a tee joint, wherein the steering joint comprises a connecting pipe and a bent pipe, the outer wall of the connecting pipe is provided with a plurality of flanges which extend outwards along the radial direction of the connecting pipe, and the plurality of flanges are arranged at intervals along the axial direction of the connecting pipe; the inner wall of one end of the elbow facing the connecting pipe is provided with a lug extending inwards along the radial direction of the elbow, and the lug can be arranged between two adjacent flanges in a sliding mode. An annular slide way is formed by a gap between two adjacent flanges, so that the convex block can be slidably arranged in the annular slide way, the rotary connection between the connecting pipe and the bent pipe is realized, the installation requirement of any angle between the upstream water inlet pipe and the downstream water outlet pipe is further met, and the convex block is axially limited by the two adjacent flanges. The steering joint can be adjusted in real time in the process of pipeline installation to meet installation requirements of various angles, and can buffer certain torsional deflection during pipeline operation.
Description
Technical Field
The embodiment of the utility model provides a relate to pipeline annex technical field, especially relate to a steering joint, elbow and tee bend.
Background
With the development of society, various pipeline projects have been widely applied in various fields such as water supply, drainage, irrigation and the like, and play an important role. The elbow is the most common connecting pipe fitting used in pipeline engineering, and is used for connecting the elbow of the pipeline, changing the direction of the pipeline and playing an important role in planning and construction of the pipeline engineering. In practical engineering applications, typical standard angle bends include 45-degree bends and 90-degree bends. Wherein, the included angle between the axis of the upstream end of the 90-degree elbow and the axis of the downstream end is 90 degrees, and the included angle between the axis of the upstream end of the 45-degree elbow and the axis of the downstream end is 135 degrees.
As shown in fig. 1, when the conventional 45-degree elbow 2 is used to connect a pipeline system, the included angle between the first pipeline 1 and the second pipeline 3 is only 135 degrees, and cannot be changed. However, in the actual installation process of the pipeline system, the actual layout conditions of the construction pipelines are different, and when the corner of the pipeline has a non-standard angle, the corner is often customized or processed on site, so that the precision of the elbow cannot be guaranteed, the investment is increased, and the construction period is influenced. Meanwhile, the vibration deviation or the processing deviation of the pipeline often causes the stress concentration at the joint of the pipeline, and the service life of the elbow is shortened. If the subsequent pipeline system relates to relocation or upgrading and reconstruction, the existing customized elbow is not suitable any more, resources are wasted, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a simple to operate's steering joint, elbow and tee bend for turn to the problem that the angle can not be adjusted, engineering adaptability is poor in solving current standard pipeline annex.
The embodiment of the utility model provides a steering joint, including takeover and return bend, the outer wall of takeover is equipped with a plurality of flanges that extend outwards along the radial of takeover, a plurality of flanges along the axial interval setting of takeover; the inner wall of the elbow towards one end of the connecting pipe is provided with a convex block which extends inwards along the radial direction of the elbow, and the convex block can be slidably arranged between two adjacent flanges.
Wherein the adapter further comprises an opening part passing through the plurality of flanges in the axial direction of the adapter tube, and the opening part is used for leading the projection into a space between two adjacent flanges.
The bump comprises a first bump and a second bump, and an included angle between the first bump and the second bump is 180 degrees; the opening includes a first opening for introducing the first bump and a second opening for introducing the second bump.
Wherein, still including being used for sealing the baffle that resets of opening, the stiff end of baffle that resets with the one end of opening is connected, the free end of baffle that resets with the other end of opening cooperatees, so that the opening is convertible between open condition and closed condition.
And a sealing ring is arranged between the outer wall of one end of the connecting pipe extending into the bent pipe and the inner wall of the bent pipe.
The outer wall of the connecting pipe is provided with a sealing ring groove, and the sealing ring is clamped in the sealing ring groove.
An embodiment of the utility model provides an elbow, including elbow body and foretell steering joint, this body coupling of elbow in take over.
Wherein, the elbow body can be detachably connected with the connecting pipe.
An embodiment of the utility model provides a tee bend, including tee bend body and foretell steering joint, the branch road port of tee bend body connect in take over.
The branch port of the three-way body is detachably connected with the connecting pipe.
The embodiment of the utility model provides a turn to joint, elbow and tee bend, wherein turn to the joint and include the takeover and the return bend of cover outside the takeover, through set up a plurality of flanges at the outer wall of takeover along the axial interval of takeover, in order to form annular slide between two adjacent flanges; meanwhile, the inner wall of the bent pipe is provided with the convex block, the convex block can be slidably arranged in the annular slide way, so that the connection pipe and the bent pipe can be rotatably connected, the installation requirement of any angle between the upstream water inlet pipe and the downstream water outlet pipe is met, meanwhile, the convex block is axially limited by two adjacent flanges, and the tight connection between the upstream water inlet pipe and the downstream water outlet pipe is ensured. The steering joint can be adjusted in real time in the process of pipeline installation to meet installation requirements of various angles, and can buffer certain torsional deflection during pipeline operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a prior art installation of a 45 degree elbow;
fig. 2 is a schematic cross-sectional view of a steering joint in an embodiment of the invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic view of the installation of the elbow in the embodiment of the present invention;
figure 5 is a top view of the elbow of figure 4;
description of reference numerals:
1: a first pipeline; 2: a 45-degree elbow; 3: a second pipeline;
4: bending the pipe; 41-1: a first bump; 41-2: a second bump;
5: taking over a pipe; 51: a first flange; 52: a second flange;
53: a third flange; 54: a fourth flange; 55-1: a first opening portion;
55-2: a second opening portion; 6: a seal ring; 7: the elbow body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "upper", "lower", "left", "right", "inner" and "outer" are all based on the directions shown in the drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
Fig. 2 is a schematic cross-sectional view of a steering joint in an embodiment of the present invention, as shown in fig. 2, an embodiment of the present invention provides a steering joint, including a connection pipe 5 and an elbow 4, an outer wall of the connection pipe 5 is provided with a plurality of flanges extending radially outward along the connection pipe 5, and the plurality of flanges are arranged along an axial interval of the connection pipe 5. The plurality of flanges means that the number of the flanges is equal to or greater than two, and in the present embodiment, four flanges are taken as an example, and as shown in fig. 2, the flanges are a first flange 51, a second flange 52, a third flange 53, and a fourth flange 54 from top to bottom. The four flanges are identical in shape and size and are annular flanges connected to the outer wall of the adapter 5. The gap between the first flange 51 and the second flange 52 forms a first slideway, the gap between the second flange 52 and the third flange 53 forms a second slideway, and the gap between the third flange 53 and the fourth flange 54 forms a third slideway, in either of which the lug can slide. The heights of the first slide way, the second slide way and the third slide way can be the same or different, and the first slide way, the second slide way and the third slide way can be designed according to the axial positioning requirement of the bump in actual use. Specifically, the flange and the outer wall of the adapter tube 5 may be integrally connected, may be in a threaded connection, and may also be welded or bonded.
The inner wall of the lower end of the elbow 4 is provided with a projection extending inward in the radial direction of the elbow 4, and the projection is slidably provided between the adjacent two flanges. As shown in fig. 2, the bump is disposed in the first slide way for illustration in this embodiment. Because the diameter of the elbow 4 is larger than that of the connecting pipe 5, the convex block can be clamped in the first slideway inwards, the convex block can rotate around the axis of the connecting pipe 5 in the first slideway, meanwhile, the upper part of the convex block is limited by the first flange 51, and the lower part of the convex block is limited by the second flange 52. Specifically, the thickness of the projection may be equal to or less than the axial distance between two adjacent flanges, and the projection and the inner wall of the adapter tube 5 may be integrally connected, may be in a threaded connection, and may also be welded or bonded. The bending angle of the elbow 4 can be prefabricated according to the use requirement. Preferably, the elbow 4 is machined by a standard elbow, and the bending angle can be 135 degrees or 90 degrees.
The convex block slides between two adjacent flanges, so that the convex block can rotate in the circumferential direction in the annular slide way, and meanwhile, the axial positioning can be realized, and the rotary connection of the connecting pipe 5 and the bent pipe 4 is realized. When the elbow 4 is connected with an upstream pipeline, and the connecting pipe 5 is connected with a downstream pipeline through a conventional standard elbow, the elbow 4 and the connecting pipe 5 can rotate, so that the upstream pipeline and the downstream pipeline can be staggered at any angle. Similarly, when the connection pipe 5 is connected to the main pipeline through the conventional tee joint, that is, the branch pipe port of the conventional tee joint is connected to the connection pipe 5, and then the branch pipeline is connected through the elbow 4, the elbow 4 and the connection pipe 5 can rotate, so that the branch pipeline and the main pipeline can be staggered at any angle, not only 90 degrees.
The steering joint provided by the embodiment comprises a connecting pipe and a bent pipe sleeved outside the connecting pipe, wherein a plurality of flanges are arranged on the outer wall of the connecting pipe at intervals along the axial direction of the connecting pipe so as to form an annular slide way between two adjacent flanges; meanwhile, the inner wall of the bent pipe is provided with the convex block, the convex block can be slidably arranged in the annular slide way, so that the connection pipe and the bent pipe can be rotatably connected, the installation requirement of any angle between the upstream water inlet pipe and the downstream water outlet pipe is met, meanwhile, the convex block is axially limited by two adjacent flanges, and the tight connection between the upstream water inlet pipe and the downstream water outlet pipe is ensured. The steering joint can be adjusted in real time in the process of pipeline installation to meet installation requirements of various angles, and can buffer certain torsional deflection during pipeline operation.
Further, the steering joint in the present embodiment further includes an opening portion that penetrates the plurality of flanges in the axial direction of the adapter tube 5, the opening portion being used to introduce the projection between the adjacent two flanges. The size of opening matches with the size of lug, and the lug can get into or leave the slide that forms between two adjacent flanges from the opening, does benefit to the dismouting. Meanwhile, the opening part can be used for facilitating installation personnel to adjust the axial installation position between the elbow 4 and the connecting pipe 5 in time according to on-site pipeline arrangement.
Further, fig. 3 is a sectional view taken along line a-a of fig. 2, a of fig. 3 is a sectional view of the flange and the boss after assembly, b of fig. 3 is a sectional view of the flange and the nipple, and c of fig. 3 is a sectional view of the boss and the elbow. As shown in fig. 3, the bumps include a first bump 41-1 and a second bump 41-2, and an included angle between the first bump 41-1 and the second bump 41-2 is 180 degrees. The opening portions include a first opening portion 55-1 for introducing the first bump 41-1 and a second opening portion 55-2 for introducing the second bump 41-2. The two convex blocks can improve the connection stability between the elbow 4 and the connecting pipe 5, and the steering angle can also meet the use requirement between 0 degree and 180 degrees.
Further, the steering joint of the present embodiment further includes a return flap (not shown) for closing the opening portion, a fixed end of the return flap is connected to one end of the opening portion, and a free end of the return flap is engaged with the other end of the opening portion, so that the opening portion is convertible between an open state and a closed state. When the lug slides to the reset baffle, the lug is pressed downwards by manual force, the reset baffle is deformed under pressure, the free end of the reset baffle rotates downwards around the fixed end, the opening part is opened, and an opening for the lug to enter the slideway is formed. After the bump enters the slideway, the reset baffle stops being pressed, the free end of the reset baffle upwards rotates around the fixed end to recover the initial state, and the opening part is closed.
Furthermore, the reset baffle is made of soft and elastic materials. Specifically, the reset baffle can be made of PVC soft plastic, rubber and other materials. Utilize the baffle that resets to make the lug can rotate steadily in a slide, just can change the slide when receiving certain pressure simultaneously, avoid taking place the lug and scurring into the condition of adjacent slide at the slip in-process.
Further, as shown in fig. 2, a sealing ring 6 is disposed between an outer wall of one end of the connection pipe 5 extending into the elbow 4 and an inner wall of the elbow 4. The sealing performance of the pipeline is improved by arranging the sealing ring.
Furthermore, the outer wall of the connecting pipe 5 is provided with a sealing ring groove, and the sealing ring 6 is clamped in the sealing ring groove. The sealing ring groove is arranged, so that the sealing ring is easy to mount, and the sealing ring is not easy to fall off when the connecting pipe 5 is connected with the bent pipe 4.
As shown in fig. 4 and 5, an embodiment of the present invention further provides an elbow, which includes an elbow body 7 and the above-mentioned steering joint, wherein the elbow body 7 is connected to the connecting pipe 5. Further, the elbow body 7 is detachably connected to the adapter 5. Specifically, the connection mode between the elbow body 7 and the adapter tube 5 can be a threaded connection or a clamping connection. Besides, the elbow body 7 and the connecting pipe 5 can be connected in a detachable manner, and can also be fixedly connected, such as welded or bonded.
More specifically, the elbow body 7 is a conventional standard elbow. As shown in fig. 5, the right end of the elbow 4 is connected to the first pipeline 1, the lower end of the elbow 4 is connected to the upper end of the connecting pipe 5, the lower end of the connecting pipe 5 is connected to the upper end of the elbow body 7, and the left end of the elbow body 7 is connected to the second pipeline 3. By utilizing the characteristic of rotation between the elbow 4 and the connecting pipe 5, the included angle a between the first pipeline 1 and the second pipeline 3 can be any angle between 0 degree and 360 degrees.
The embodiment of the utility model provides a tee bend is still provided, including tee bend body (not shown in the figure) and foretell steering joint, the branch road port of tee bend body is connected in takeover 5. Further, the branch port of the tee body is detachably connected to the nipple 5. Specifically, the branch port of the tee body and the adapter tube 5 can be connected in a threaded or clamped manner. In addition, the branch port of the tee body and the connecting pipe 5 can be fixedly connected, such as welded or bonded, besides being detachably connected.
More specifically, the tee body can adopt a conventional standard tee, a main pipeline port of the tee body is connected into the main pipeline, a branch port of the tee body is connected with the lower end of the connecting pipe 5, and the right end of the elbow pipe 4 is connected with the branch pipeline. By utilizing the characteristic of rotation between the elbow 4 and the connecting pipe 5, the intersection of any angle between the branch pipeline and the main pipeline can be realized, and not only 90 degrees is realized.
As can be seen from the above embodiments, the steering joint provided by the present invention includes a connection pipe and a bent pipe sleeved outside the connection pipe, and a plurality of flanges are arranged on the outer wall of the connection pipe at intervals along the axial direction of the connection pipe, so as to form an annular slide between two adjacent flanges; meanwhile, the inner wall of the bent pipe is provided with the convex block, the convex block can be slidably arranged in the annular slide way, so that the connection pipe and the bent pipe can be rotatably connected, the installation requirement of any angle between the upstream water inlet pipe and the downstream water outlet pipe is met, meanwhile, the convex block is axially limited by two adjacent flanges, and the tight connection between the upstream water inlet pipe and the downstream water outlet pipe is ensured. The steering joint can be adjusted in real time in the process of pipeline installation to meet installation requirements of various angles, and can buffer certain torsional deflection during pipeline operation.
The utility model provides an elbow utilizes steering joint can realize the angle adjustable between upper reaches pipeline and the low reaches pipeline.
The utility model provides a tee bend utilizes the steering joint can realize the angle modulation between main line and the branch road pipeline.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The steering joint is characterized by comprising a connecting pipe and a bent pipe, wherein the outer wall of the connecting pipe is provided with a plurality of flanges extending outwards along the radial direction of the connecting pipe, and the flanges are arranged at intervals along the axial direction of the connecting pipe; the inner wall of the elbow towards one end of the connecting pipe is provided with a convex block which extends inwards along the radial direction of the elbow, and the convex block can be slidably arranged between two adjacent flanges.
2. The steering joint according to claim 1, further comprising an opening portion that penetrates a plurality of the flanges in an axial direction of the joint pipe, the opening portion being configured to allow the projection to be introduced between adjacent two of the flanges.
3. The steering joint of claim 2, wherein the tab comprises a first tab and a second tab, the first tab and the second tab having an included angle of 180 degrees therebetween; the opening includes a first opening for introducing the first bump and a second opening for introducing the second bump.
4. The knuckle according to claim 2, further comprising a return flap for closing the opening, wherein a fixed end of the return flap is connected to one end of the opening and a free end of the return flap is engaged with the other end of the opening to allow the opening to be switched between an open state and a closed state.
5. The knuckle according to claim 1, wherein a seal is provided between an outer wall of one end of the adapter tube extending into the elbow and an inner wall of the elbow.
6. The steering joint according to claim 5, wherein the outer wall of the adapter tube is provided with a seal ring groove, and the seal ring is clamped in the seal ring groove.
7. An elbow comprising an elbow body and a steering joint as claimed in any one of claims 1 to 6, the elbow body being connected to the nozzle.
8. The elbow according to claim 7, wherein the elbow body is removably connected to the nipple.
9. A tee comprising a tee body and the steering knuckle of any one of claims 1-6, a branch port of the tee body being connected to the nipple.
10. The tee of claim 9, wherein the branch port of the tee body is removably connected to the nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182419.1U CN210165048U (en) | 2019-02-01 | 2019-02-01 | Steering joint, elbow and tee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920182419.1U CN210165048U (en) | 2019-02-01 | 2019-02-01 | Steering joint, elbow and tee joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165048U true CN210165048U (en) | 2020-03-20 |
Family
ID=69789083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920182419.1U Expired - Fee Related CN210165048U (en) | 2019-02-01 | 2019-02-01 | Steering joint, elbow and tee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210165048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377656A (en) * | 2020-11-10 | 2021-02-19 | 德清三盛氟塑科技有限公司 | Sanitary valve assembly for beverage container |
| CN112797214A (en) * | 2021-04-06 | 2021-05-14 | 山东鹤鹏技术有限公司 | Oil exploitation governing valve |
-
2019
- 2019-02-01 CN CN201920182419.1U patent/CN210165048U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377656A (en) * | 2020-11-10 | 2021-02-19 | 德清三盛氟塑科技有限公司 | Sanitary valve assembly for beverage container |
| CN112797214A (en) * | 2021-04-06 | 2021-05-14 | 山东鹤鹏技术有限公司 | Oil exploitation governing valve |
| CN112797214B (en) * | 2021-04-06 | 2022-11-11 | 凯瑞特阀业有限公司 | Oil exploitation governing valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210165048U (en) | Steering joint, elbow and tee joint | |
| WO2020030196A1 (en) | Pipe connector capable of being adjusted with three degrees of freedom | |
| CN207145630U (en) | It is a kind of electronic to pressing from both sides soft sealing butterfly valve | |
| CN207961629U (en) | Y types pair go out valve | |
| JP6876446B2 (en) | Channel forming device | |
| CN209196339U (en) | A kind of sealing structure for pipeline connection | |
| US6231083B1 (en) | Coupling assembly for selected orientation | |
| CN108533855A (en) | A kind of connector | |
| CN209398975U (en) | A kind of reinforced biting connecions two-way pipe fitting | |
| CN105909820A (en) | Angle valve | |
| CN109404566B (en) | Drain valve | |
| CN206988622U (en) | A kind of ripple tubing patch attachment means | |
| CN201190858Y (en) | Effluent joint device | |
| CN109538852A (en) | A kind of reinforced biting connecions two-way pipe fitting | |
| JP6422630B2 (en) | Branch pipe with valve device | |
| CN209084108U (en) | A kind of ball valve valve body forging | |
| CN109373008A (en) | A kind of fluid conveying ball valve | |
| CN214744053U (en) | Water pipe internal thread elbow | |
| CN105570588A (en) | Hydraulic pipe connector convenient and fast to connect and capable of serving as three-way pipe connector and four-way pipe connector | |
| CN209557741U (en) | It is a kind of can 360 ° rotation regulating valves | |
| CN220452854U (en) | Leak-proof flange butterfly valve | |
| CN208764344U (en) | A kind of sterile powder transport device and its butterfly valve | |
| CN220205026U (en) | Elbow structure for pipeline connection | |
| CN213809097U (en) | Tap convenient to rotate | |
| CN219452965U (en) | Pipeline connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 Termination date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |