CN219866850U - Tee bend elbow joint and body assembly - Google Patents
Tee bend elbow joint and body assembly Download PDFInfo
- Publication number
- CN219866850U CN219866850U CN202321118123.6U CN202321118123U CN219866850U CN 219866850 U CN219866850 U CN 219866850U CN 202321118123 U CN202321118123 U CN 202321118123U CN 219866850 U CN219866850 U CN 219866850U
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- Prior art keywords
- nozzle
- elbow joint
- interface
- injection
- way elbow
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- 210000002310 elbow joint Anatomy 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 61
- 239000007924 injection Substances 0.000 abstract description 61
- 239000007788 liquid Substances 0.000 abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model relates to the technical field of pipelines, in particular to a three-way elbow, a three-way elbow joint and a pipe assembly. When the liquid is injected into the existing three-way elbow pipe, the liquid at two injection interfaces can form relative impact, and the injection liquid at one injection interface resists the injection of the injection liquid at the other injection interface. The three-way elbow joint comprises an elbow body with nozzles at two ends, a third interface is opened on the elbow body between the nozzles at two ends, a drainage structure is arranged in the third interface and extends into a pipeline between the nozzles at two ends, and the drainage structure extends along any nozzle direction. The utility model has the advantages that: the three-way elbow joint is used for realizing good injection of injection liquid, the injection liquid in the third interface is drained into the pipeline through the drainage surface, and the flow-limiting surface shields part of the nozzle, so that the area of the inlet of the nozzle is reduced, the mutual impact of the injection liquid of the nozzle on the injection liquid of the third interface is reduced, and the injection liquid of the nozzle or the resistance of the injection liquid of the third interface is avoided.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a three-way elbow, a three-way elbow joint and a pipe assembly.
Background
Tee joints are also called tee joints or tee joints. The three-way elbow is mainly used for changing the direction of fluid, is used for the branch pipe position of a main pipeline, realizes the liquid inlet and outlet of a plurality of ports, ensures the smoothness of the using process, reduces the blocking problem, and has three ports and pipelines on the same platform, usually Y-shaped, when the liquid is injected through the injection ports of two-phase interaction, the two injection ports can form relative impact, the injection liquid at one injection port resists the injection of the injection liquid at the other injection port, and the injection problem that the resistance is too large to cause the poor injection between the liquids. For example, chinese patent discloses a three-way pipeline chinese patent No. (CN 202121352417.6), a three-way pipeline, including first attach fitting, arc return bend, second attach fitting, third attach fitting, first attach fitting and third attach fitting connect respectively at the both ends of arc return bend, second attach fitting connect on the arc return bend, lie in between the both ends of arc return bend, just the axis of second attach fitting is perpendicular with the axis of first attach fitting and third attach fitting. According to the scheme, the second connecting joint is connected with the arc-shaped bent pipe, the second connecting joint is perpendicular to the plane where the arc-shaped bent pipe is located, so that the diversion and confluence of fluid on two planes perpendicular to each other and the water flow steering can be realized, the use of pipe fittings is reduced, the cost is reduced, the pipeline connection is reduced, and the leakage risk and the water head loss are reduced; and the gradual steering of the arc-shaped bent pipe is utilized, so that the water hammer is effectively reduced, the pressure impact is reduced, the water flow resistance is reduced, and the water flow is smoother. The utility model can reduce the head loss of the fluid in the second connecting joint after flowing into the arc-shaped bent pipe and steering by connecting the second connecting joint on the arc-shaped bent pipe. Moreover, the two ends of the arc-shaped bent pipe are connected with the first connecting joint and the third connecting joint, so that the arc-shaped bent pipe can be conveniently connected with other straight pipes, the pipe fitting is tightly connected with other pipe fittings, leakage can be avoided, and head loss can be reduced.
Although the above-mentioned scheme connects the both ends of arc return bend respectively through first attach fitting and third attach fitting, and the axis of second attach fitting is perpendicular with first attach fitting and third attach fitting axis, realizes the connection between the joints, but in order to solve the impact interference that exists between two injection interface liquid in the above-mentioned scheme, because of the injection interface liquid produces injection resistance to another injection interface liquid, lead to another injection liquid unable good injection problem.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a three-way elbow joint and a pipe assembly for solving the technical problems.
The aim of the utility model can be achieved by the following technical scheme:
the three-way elbow joint comprises an elbow body with nozzles at two ends, wherein a third interface is formed in the elbow body and positioned between the nozzles at two ends, a drainage structure is arranged in the third interface and extends into a pipeline between the nozzles at two ends, and the drainage structure extends along any nozzle direction.
In the three-way elbow joint, the drainage structure comprises a connecting protrusion arranged at the inner end of the third interface, and the connecting protrusion is connected with the inner wall of the pipeline.
In the three-way elbow joint, the connecting protrusion is provided with the drainage surface and the flow limiting surface, the drainage surface shields the inlet area of the third interface and forms a guiding track, and the flow limiting surface shields the inlet area of the nozzle.
In the three-way elbow joint, the connecting protrusion is an arc-shaped protrusion, the arc-shaped protrusion is connected with the convex arc surface of the third interface to form the drainage surface, and the arc-shaped protrusion is connected with the parallel surface of the nozzle to form the flow limiting surface.
In the three-way elbow joint, the connecting protrusion is an L-shaped sheet body, the L-shaped sheet body is connected with the right-angle concave surface of the third interface to form the drainage surface, and the L-shaped sheet body is connected with the right-angle convex surface of the nozzle to form the flow limiting surface.
In the three-way elbow joint, the third interface is connected with the drainage surface through the resisting surface, and the resisting surface is provided with the sealing ring.
In the three-way elbow joint, a threaded connection hole is formed in one nozzle, a conical opening is formed in the outer end of the threaded connection hole, and a first sealing ring is attached to the inner periphery of the conical opening.
In the three-way elbow joint, the other nozzle is provided with a connecting and abutting surface in an annular protruding mode, an embedding groove is concavely formed in the connecting and abutting surface, and a second sealing ring is arranged in the embedding groove.
The pipe body assembly comprises the three-way elbow joint.
Compared with the prior art, the three-way elbow joint has the following beneficial effects:
the three-way elbow joint is used for realizing good injection of injection liquid, the drainage structure is arranged in the third interface, the connection protrusion of the drainage structure is provided with the drainage surface and the flow limiting surface, the drainage surface is connected with the third interface, the injection liquid in the third interface is drained into the pipeline through the drainage surface, the area of the inlet of the nozzle is reduced by the nozzle shielding part of the flow limiting surface, so that the mutual impact of the injection liquid of the nozzle on the injection liquid of the third interface is reduced, the injection liquid of the nozzle is avoided or the resistance of the injection liquid of the third interface is reduced, and the problem that the injection liquid cannot be injected well due to overlarge resistance is solved.
Drawings
Fig. 1 is a front view of a three-way elbow provided in an embodiment of the present utility model.
Fig. 2 is a full cross-sectional view of fig. 1.
Fig. 3 is a left side view of a three-way elbow provided by an embodiment of the present utility model.
Fig. 4 is a schematic diagram of a second embodiment of the present utility model.
In the figure, a bent pipe body 1, a pipe nozzle 11, a threaded connecting hole 111, a conical opening 112, a third connector 2, connecting threads 21, a drainage structure 3, a connecting protrusion 31, a drainage surface 311, a flow limiting surface 312, a pipeline 4, a resisting surface 5, a sealing ring 6, a first sealing ring 7, a connecting abutting surface 8, a caulking groove 81 and a second sealing ring 9.
Detailed Description
The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.
Example 1
As shown in fig. 1 to 3, a three-way elbow joint comprises an elbow body 1 with nozzles 11 at two ends, a third interface 2 is opened on the elbow body 1 between the nozzles 11 at two ends, a drainage structure 3 is arranged in the third interface 2, the drainage structure 3 extends into a pipeline 4 between the nozzles 11 at two ends, and the drainage structure 3 extends along any nozzle 11 direction. Specifically, in this embodiment, the axis of the third port 2 is perpendicular to or obliquely intersected with the axis of a nozzle 11.
In order to achieve a good injection of the injection liquid, as shown in fig. 2, the drainage structure 3 comprises a connecting protrusion 31 arranged at the inner end of the third port 2, and the connecting protrusion 31 is connected with the inner wall of the pipe 4. Specifically, in this embodiment, the connecting protrusion 31 is integrally and fixedly connected to the inner wall of the pipe 4, so as to reduce the inlet area of a nozzle 11, thereby reducing the injection amount of the injection liquid, avoiding the excessive impact force of the injection liquid in the nozzle 11, and inhibiting the injection of the injection liquid of the third port 2.
In order to reduce the excessive impact force of the injection liquid in the nozzle 11 and realize the drainage of the injection liquid of the third port 2, specifically, in this embodiment, the connecting protrusion 31 is provided with a drainage surface 311 and a flow-limiting surface 312, and the drainage surface 311 shields part of the inlet area of the third port 2 and forms a guiding track, and the flow-limiting surface 312 shields part of the inlet area of the nozzle 11. The injection liquid in the third interface 2 is led into the pipeline 4 along the drainage surface 311 by the drainage surface 311, the injection liquid of the nozzle 11 passes through the flow limiting surface 312 to reduce the injection quantity of the injection pipeline 4, so that the injection liquid of the nozzle 11 is prevented from inhibiting the injection liquid of the third interface 2 when being injected, and good injection of the injection liquid of the third interface 2 and the nozzle 11 is ensured.
In order to achieve the drainage of the third port 2 and the flow restriction of the nozzle 11, as shown in fig. 1 to 3, the connection protrusion 31 is an arc-shaped protrusion, the convex arc surface of the arc-shaped protrusion, which is connected with the third port 2, is a drainage surface 311, and the parallel surface of the arc-shaped protrusion, which is connected with the nozzle 11, is a flow restriction surface 312.
In order to realize the connection with the third interface 2, simultaneously, in order to avoid the condition such as having weeping in the use, link to each other through keeping out face 5 between third interface 2 and the drainage face 311, be equipped with sealing ring 6 on keeping out face 5. Specifically, in this embodiment, the third joint 2 is further provided with a connecting thread 21, and the connecting pipe is locked with the third joint 2 by forming a thread with the connecting thread 21, and when the thread is locked in place, the connecting pipe is in sealing contact with the sealing ring 6 on the resisting surface 5 to complete sealing, which is the prior art, and will not be described in detail herein.
Meanwhile, an elastic locking mode can be adopted, and the device is described in detail, for example, a groove is formed in the third connector 2, an elastic pad is arranged in the groove, locking beads are placed in the groove to be in elastic contact with the elastic pad, an arc groove matched with the locking beads in a locking mode is formed in the connecting pipe fitting, and when the connecting pipe fitting stretches into the third connector 2 to be in sealing contact with the sealing ring 6 on the resisting surface 5, sealing is completed, and at the moment, the locking beads and the arc groove complete locking limit. Which is a conventional art and will not be described in detail herein.
In order to realize the connection between the nozzle 11 and the connecting pipe, as shown in fig. 2, specifically, in this embodiment, a threaded connecting hole 111 is provided in a nozzle 11, a conical opening 112 is provided at the outer end of the threaded connecting hole 111, and a sealing ring 7 is attached to the inner periphery of the conical opening 112. The connecting pipe fitting is locked with the connecting pipe fitting through the threaded connecting hole 111 in a threaded manner, and when the connecting pipe fitting is locked in place, the connecting pipe fitting is in sealing fit with the first sealing ring 7 on the conical opening 112.
In order to realize the connection between the other nozzle 11 and the connecting pipe fitting, the outer periphery of the other nozzle 11 is provided with a connecting abutting surface 8 in a protruding way, the connecting abutting surface 8 is provided with a concave groove 81, and a second sealing ring 9 is arranged in the concave groove 81. The connecting pipe fitting is embedded in the caulking groove 81 and is in sealing connection with the second sealing ring 9 in the caulking groove 81.
Example two
The structure and principle of this embodiment are basically the same as those of the first embodiment, and the different structures are as follows: based on the embodiment, as shown in fig. 4, the connecting protrusion 31 is an L-shaped sheet, the right-angled concave surface of the L-shaped sheet engaging the third interface 2 is a drainage surface 311, and the right-angled convex surface of the L-shaped sheet engaging the nozzle 11 is a flow limiting surface 312.
Example III
As shown in fig. 1 to 4, the pipe assembly includes the three-way elbow joint of the first and second embodiments.
The three-way elbow joint is used for realizing good injection of injection liquid, the drainage structure is arranged in the third interface, the connection protrusion of the drainage structure is provided with the drainage surface and the flow limiting surface, the drainage surface is connected with the third interface, the injection liquid in the third interface is drained into the pipeline through the drainage surface, the area of the inlet of the nozzle is reduced by the nozzle shielding part of the flow limiting surface, so that the mutual impact of the injection liquid of the nozzle on the injection liquid of the third interface is reduced, the injection liquid of the nozzle is avoided or the resistance of the injection liquid of the third interface is reduced, and the problem that the injection liquid cannot be injected well due to overlarge resistance is solved.
Although the terms of the elbow body 1, the nozzle 11, the threaded connection hole 111, the tapered opening 112, the third port 2, the connection threads 21, the drainage structure 3, the connection protrusion 31, the drainage surface 311, the flow limiting surface 312, the pipe 4, the abutment surface 5, the seal ring 6, the seal ring one 7, the connection abutment surface 8, the caulking groove 81, the seal ring two 9 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (9)
1. The utility model provides a tee bend elbow joint, includes return bend body (1) that both ends have nozzle (11), its characterized in that is located both ends open third interface (2) on return bend body (1) between nozzle (11), inside drainage structure (3) that set up of third interface (2), drainage structure (3) stretch in both ends in pipeline (4) between nozzle (11), drainage structure (3) are followed arbitrary nozzle (11) direction extends.
2. The three-way elbow joint according to claim 1, wherein the drainage structure (3) comprises a connection protrusion (31) provided at the inner end of the third port (2), the connection protrusion (31) being connected to the inner wall of the pipe (4).
3. The three-way elbow joint according to claim 2, wherein the connecting protrusion (31) is provided with a flow guiding surface (311) and a flow limiting surface (312), the flow guiding surface (311) shields part of the inlet area of the third port (2) and forms a guiding track, and the flow limiting surface (312) shields part of the inlet area of the nozzle (11).
4. A three-way elbow joint according to claim 3, wherein the connection protrusion (31) is an arc-shaped protrusion, the arc-shaped protrusion is connected with the convex arc surface of the third interface (2) to be the drainage surface (311), and the arc-shaped protrusion is connected with the parallel surface of the nozzle (11) to be the flow-limiting surface (312).
5. A three-way elbow joint according to claim 3, wherein the connecting protrusion (31) is an L-shaped sheet, the right-angled concave surface of the L-shaped sheet engaging the third port (2) is the drainage surface (311), and the right-angled convex surface of the L-shaped sheet engaging the nozzle (11) is the flow-limiting surface (312).
6. The three-way elbow joint according to claim 4 or 5, wherein the third interface (2) is connected to the drainage surface (311) through a blocking surface (5), and a sealing ring (6) is arranged on the blocking surface (5).
7. The three-way elbow joint according to claim 1, wherein a threaded connection hole (111) is provided in one of the nozzles (11), a tapered opening (112) is provided at an outer end of the threaded connection hole (111), and a seal ring I (7) is attached to an inner periphery of the tapered opening (112).
8. The three-way elbow joint according to claim 7, wherein the other nozzle (11) has an annular convex connection abutting surface (8), a caulking groove (81) is concavely formed on the connection abutting surface (8), and a sealing ring two (9) is arranged in the caulking groove (81).
9. A pipe assembly comprising the three-way elbow joint of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118123.6U CN219866850U (en) | 2023-05-08 | 2023-05-08 | Tee bend elbow joint and body assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118123.6U CN219866850U (en) | 2023-05-08 | 2023-05-08 | Tee bend elbow joint and body assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866850U true CN219866850U (en) | 2023-10-20 |
Family
ID=88337765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118123.6U Active CN219866850U (en) | 2023-05-08 | 2023-05-08 | Tee bend elbow joint and body assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866850U (en) |
-
2023
- 2023-05-08 CN CN202321118123.6U patent/CN219866850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314303 No. 1, Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Meisite Hydraulic Pipe Fitting Co.,Ltd. Address before: 314303 No. 1, Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING MASTER PLUMBING CO.,LTD. |
|
| CP03 | Change of name, title or address |