CN218152967U

CN218152967U - Reversing elbow component

Info

Publication number: CN218152967U
Application number: CN202222745798.5U
Authority: CN
Inventors: 张动动; 周明峰
Original assignee: Shanghai Longhu Machinery Co ltd
Current assignee: Shanghai Longhu Machinery Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-27
Anticipated expiration: 2032-10-19

Abstract

The application discloses switching-over elbow component, switching-over elbow component includes an elbow main part and at least one connecting piece, the elbow main part has a circulation passageway, the elbow main part has an inflow tip and an outflow tip, the elbow main part in inflow tip and/or outflow tip forms an at least connection structure, the inflow tip forms an import, the outflow tip forms an export, the connecting piece has a connection channel, the connecting piece has a first end and a second end, the first end forms a first interface, the second end form with a second connector of connection channel intercommunication, the connecting piece in the first end forms an assembly structure, the assembly structure with the connection structure cooperation, so that connecting piece detachably connect in the elbow main part forms inflow tip and/or outflow tip, the connecting piece is used for with elbow main part and at least one pipe fitting are connected.

Description

Reversing elbow component

Technical Field

The utility model relates to an elbow especially relates to switching-over elbow component.

Background

Pipelines are fluid devices connected using pipes, pipe connections, valves, etc. to transport gas, liquid or solid particles. Elbows are one type of pipe connection, usually attached to the ends of two pipes, to change the direction of fluid flow in the pipe.

The existing elbow is directly connected with one end of the pipe in a welding mode, when the pipe is damaged in the using process, a maintenance worker can only maintain the pipe in a cutting mode, and inconvenience is brought to maintenance. Some metal pipes may be connected to the elbow by means of a hoop, which requires aligning one end of the pipe with one end of the elbow and tightening the bolt to tighten the hoop. In the process of tightening up the staple bolt, pipe and elbow can the atress take place to squint, and the installer is in the in-process of tightening up the staple bolt, still need constantly to adjust the position and the gesture of pipe and elbow, consequently installs and get up to have inconveniently mostly.

Currently, an installer needs to install an elbow having a size adapted to the pipe according to the size of the pipe. For example, the bend of DN15 can only connect the tubes of DN 15. Pipes having a size different from the size of the elbow cannot be assembled with the elbow, but in practice the diameters of the pipes in the various sections of the pipeline may not be the same, and the existing elbows cannot connect pipes having these two different sizes.

In addition, after fluid circulates in the pipeline, the pipeline can be impacted by the fluid, and the pipe body can shake. The prior art elbows can be unstable during use as a result of the separation of the elbow and the tube when the impact force is high.

SUMMERY OF THE UTILITY MODEL

An advantage of the present invention is to provide a reversing elbow component, which can be detachably connected to an elbow part so as to replace a pipe after the pipe is damaged.

An advantage of the utility model is that a switching-over elbow component is provided, this application adopts threaded connection's mode or the mode of joint for the elbow part can be fast conveniently connect the pipe.

An advantage of the present invention is to provide a reversing elbow component, which can connect a pipe and an elbow with a large size difference, so that the elbow can connect two pipes with different sizes.

An advantage of the utility model is that a switching-over elbow component is provided, this application can be fixed in a fixed article with the elbow through the screw, improves the stability of elbow use.

In order to achieve the utility model discloses above at least one advantage, the utility model provides a switching-over elbow component can connect a pipe fitting at least, the switching-over elbow component includes:

an elbow body having a flow-through passage for fluid therethrough, the elbow body having an inlet end and an outlet end distal from the inlet end and the axis of the outlet end being at a predetermined angle therebetween, the elbow body forming at least one connection at the inlet end and/or the outlet end, the inlet end forming an inlet in communication with the flow-through passage and the outlet end forming an outlet in communication with the flow-through passage;

at least one connecting piece, the connecting piece has a connecting channel, the connecting piece have be close to a first end of elbow main part and keep away from a second end of first end, first end form with a first interface of connecting channel intercommunication, the second end form with a second connector of connecting channel intercommunication, the connecting piece in first end forms an assembly structure, the assembly structure with the connecting structure cooperation, so that the connecting piece detachably connect in the elbow main part forms the inflow tip and/or the outflow tip, the connecting piece be used for with the elbow main part with the pipe connection.

According to an embodiment of the present invention, the size of the first connection port is larger than the cross-sectional size of the inflow end portion perpendicular to the axis and the cross-sectional size of the outflow end portion perpendicular to the axis, the inflow end portion of the elbow main body and/or the outflow end portion can be plugged into the connection passage.

According to an embodiment of the present invention, the connection structure is implemented to be formed in the elbow main body is close to a first convex strip of an outer wall of a connecting piece end portion, the assembly structure is implemented to be formed in the connecting piece the connecting channel is close to a first groove of an inner wall of an end portion of the elbow main body, the elbow main body is inserted in the connecting channel, the first convex strip can be connected to the first groove in a clamping manner.

According to an embodiment of the present invention, the connection structure is implemented to be formed in the elbow main body is close to an at least external thread of an outer wall of a connecting piece end portion, the assembly structure is implemented to be formed in the connecting piece the connection channel is close to an at least internal thread of an inner wall of an end portion of the elbow main body, wherein the internal thread is adapted to the external thread, the connecting piece passes through the external thread with the internal thread fit with the elbow main body threaded connection.

According to the utility model discloses an embodiment, the connecting piece is kept away from an end of elbow main part forms a mounting structure, so that pipe fitting detachably connect in the connecting piece, the cross sectional dimension of second end perpendicular to axis is greater than the cross sectional dimension of pipe fitting perpendicular to axis, the pipe fitting peg graft in the connecting piece forms connect the passageway.

According to the utility model discloses an embodiment, the connecting piece forms the bore of first connector is greater than or is less than the bore of second connector.

According to the utility model discloses an embodiment, the axis of first end with present preset angle between the axis of second end.

According to an embodiment of the present invention, the reversing bend member further comprises at least one sealing member, the sealing member being installed between the bend main body and the connecting member, so that the connecting member is sealingly connected to the bend main body.

According to an embodiment of the present invention, the return bend member further comprises a mounting assembly, the mounting assembly comprises a first mounting member and a second mounting member, wherein the first mounting member is mounted to the outer surface of the bend body, the first mounting member has a first mounting hole, the first mounting hole is configured to allow a screw to be inserted, the screw fixes the return bend member to a fixed object by connecting the first mounting member, the second mounting member has a first side portion and a second side portion, an end portion of the first side portion extends vertically to form the second side portion, the second mounting member is mounted to the connecting member, the first side portion forms a second mounting hole, the first side portion forms a third mounting hole, the second mounting hole and the third mounting hole are used for mounting the screw.

According to the utility model discloses an embodiment, the connecting piece is provided with two, the inflow tip with the tip of effluenting all is provided with connection structure, two the connecting piece respectively with two pipe fitting detachably connect in the elbow main part the inflow tip with the tip of effluenting.

Drawings

Fig. 1 shows a schematic structural diagram of an embodiment of the reversing bend component of the present invention.

Fig. 2 shows a schematic structural view of another embodiment of the reversing bend component of the present invention.

Figure 3 shows a cross-sectional view of the elbow body of the present invention.

Figure 4 shows a cross-sectional view of an embodiment of the connector of the present invention.

Figure 5 shows a cross-sectional view of an embodiment of the reversing bend component of the present invention.

Figure 6 shows a cross-sectional view of another variant of the embodiment of the reversing bend component of figure 5.

Figure 7 shows a cross-sectional view of another embodiment of the reversing bend component of the invention.

Fig. 8 shows a schematic structural view of another embodiment of the connector of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1-2, a reversing elbow member according to a preferred embodiment of the present invention, which is capable of being connected to at least one pipe 900, will be described in detail below.

Preferably, the reversing bend member is used to connect two of the pipe elements 900.

The reversing bend component includes a bend body 10 and at least one connector 20.

Referring to fig. 3, the elbow body 10 has a flow passage 1001. The elbow body 10 has an inlet end 11 and an outlet end 12 remote from the inlet end 11, and the axis of the inlet end 11 and the axis of the outlet end 12 form a predetermined angle therebetween.

In a preferred embodiment, the axis of the inflow end 11 and the axis of the outflow end 12 are at 90 °.

The elbow body 10 forms an inlet 1002 at the inlet end 11 in communication with the flow channel 1001, and the elbow body 10 forms an outlet 1003 at the outlet end 12 in communication with the flow channel 1001.

Preferably, the elbow body 10 has an aperture forming the inlet 1002 equal to the aperture of the elbow body 10 forming the outlet 1003.

The elbow body 10 may be deformable to have a larger or smaller bore diameter forming the inlet 1002 than the elbow body 10 forming the outlet 1003.

It is worth mentioning that the elbow body 10 forms at least one connection structure 13 at the inlet end 11 and/or the outlet end 12.

Referring to fig. 4 and 8, the connector 20 has a connecting passage 2001. The connector 20 has a first end 21 proximate to the elbow body 10 and a second end 22 distal to the first end 21. The connector 20 forms a first connection opening 2002 at the first end 21, which communicates with the connection channel 2001. The connecting member 20 has a second connection port 2003 formed at the second end portion 22 to communicate with the connection passage 2001.

Referring to fig. 4, the connector 20 defines a mounting structure 23 at the first end 21, and the mounting structure 23 cooperates with the connecting structure 13 to detachably connect the connector 20 to the inlet end 11 and/or the outlet end 12 defined by the elbow body 10. The elbow main body 10 is detachably connected with the pipe fitting 900 through the connecting piece 20, so that after the pipe fitting 900 is damaged, the connecting piece 20 and the elbow main body 10 are detached to replace the pipe fitting 900, thereby reducing the maintenance cost and the maintenance difficulty.

The first connection port 2002 formed by the connection member 20 communicates with the flow channel 1001 formed by the elbow body 10 through the inlet port 1002, and the connection member 20 communicates with the pipe member 900 through the second connection port 2003, so that the fluid flowing in the pipe member 900 enters the flow channel 1001 through the inlet port 1002 and is discharged from the outlet port 1003, thereby changing the flow direction of the fluid in the pipe.

In one embodiment, the cross-sectional dimension of the first end portion 21 perpendicular to the axis is slightly smaller than the dimensions of the inlet 1002 and the outlet 1003, so that the connector 20 can be inserted into the flow channel 1001 formed by the elbow body 10.

The first connection opening 2002 is dimensioned, in a deformable manner, slightly larger than the cross-sectional dimensions of the inflow end 11 perpendicular to the axis and of the outflow end 12 perpendicular to the axis, so that the inflow end 11 and/or the outflow end 12 of the elbow body 10 can be plugged into the connection channel 2001. In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the following embodiments are set forth based on this disclosure.

Referring to fig. 6, preferably, the connecting structure 13 is implemented as a first protruding strip formed on the outer wall of one end of the elbow body 10 near the connecting piece 20, and the assembling structure 23 is implemented as a first groove formed on the inner wall of one end of the elbow body 10 near the connecting channel 2001 of the connecting piece 20, so that the first protruding strip can be snapped into the first groove when the elbow body 10 is plugged into the connecting channel 2001.

It is understood that the first groove may be formed on the outer wall of the elbow body 10 near the end of the connecting member 20, and the first protrusion may be formed on the inner wall of the connecting channel 2001 of the connecting member 20 near the end of the elbow body 10.

Referring to fig. 5, as a modified example, the connection structure 13 is implemented as at least one external thread formed on an outer wall of the elbow body 10 near an end of the connection member 20, and the fitting structure 23 is implemented as at least one internal thread formed on an inner wall of the connection passage 2001 of the connection member 20 near an end of the elbow body 10, wherein the internal thread is adapted to the external thread, so that the connection member 20 is screwed with the elbow body 10 by the mating of the external thread and the internal thread when the elbow body 10 is inserted into the connection passage 2001.

It is worth mentioning that an end of the connection member 20 away from the elbow main body 10 forms a mounting structure 24 to detachably connect the pipe member 900 to the connection member 20. After the pipe 900 is damaged, the pipe 900 can be detached from the reversing bend member to replace the pipe 900.

In one embodiment, the dimension of the second end 22 perpendicular to the axis is slightly smaller than the dimension of the pipe 900 perpendicular to the axis, so that the second end 22 of the connecting member 20 can be inserted into the pipe 900.

The cross-sectional dimension of the second end 22 perpendicular to the axis is slightly larger than the cross-sectional dimension of the tube 900 perpendicular to the axis, so that the tube 900 is inserted into the connecting channel 2001 formed by the connecting member 20. In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the following embodiments are set forth based on this disclosure.

In a preferred embodiment, the mounting structure 24 is implemented as a second protruding strip formed on the inner wall of the connecting channel 2001 of the connecting member 20 away from an end of the elbow main body 10, so that when the pipe member 900 is inserted into the connecting channel 2001, the second protruding strip can be clamped on the outer wall of an end of the pipe member 900 close to the connecting member 20 to form the second groove.

Preferably, two connectors 20 are provided, and the inlet end 11 and the outlet end 12 are provided with the connecting structure 13. The two connectors 20 detachably connect the two pipes 900 to the inlet end 11 and the outlet end 12 of the elbow main body 10, respectively.

Referring to fig. 4, in an embodiment, the first connection port 2002 formed by the connection member 20 has an aperture equal to an aperture of the second connection port 2003. In this way, the connector 20 can connect the pipe 900 to the elbow body 10 of the appropriate size.

Referring to fig. 8, as a modified example of the previous embodiment, the first connection port 2002 formed by the connection member 20 has a larger or smaller caliber than that of the second connection port 2003. In this way, the connector 20 can connect the pipe 900 having a cross section perpendicular to the axis that is larger or smaller than the cross-sectional dimension of the elbow main body 10 with the elbow main body 10. It is worth mentioning that the reversing bend member can communicate two pipes 900 of different diameters.

In a preferred embodiment, the first connection opening 2002 has a larger diameter than the second connection opening 2003, and the first connection opening 2002 is sized to fit the cross-sectional dimension of the inlet end portion 11, and the second connection opening 2003 is sized to fit the cross-sectional dimension of the pipe 900 perpendicular to the axis. That is, the pipe member 900 has a cross-sectional dimension perpendicular to the axis smaller than that of the inflow end portion 11, and the connection member 20 can connect the pipe member 900 and the elbow main body 10 having the large difference in cross-sectional dimensions.

Referring to fig. 4, in one embodiment, the axis of the connector 20 extends in a straight line, so that when 90 ° is present between the axis of the inlet end 11 and the axis of the outlet end 12, the connector 20 connects the pipe 900 with the inlet end 11 of the elbow body 10, so that the horizontally flowing fluid of the pipe 900 changes to flow vertically out of the outlet 1003.

Referring to fig. 8, as deformable, a preset angle is presented between the axis of the first end portion 21 and the axis of the second end portion 22.

In a preferred embodiment, the axis of the first end 21 and the axis of the second end 22 form 90 ° therebetween, so that when the axis of the inlet end 11 and the axis of the outlet end 12 form 90 °, the connector 20 connects the pipe 900 to the inlet end 11 of the elbow body 10, so that the fluid flowing vertically through the pipe 900 flows out of the outlet 1003 in a vertical direction, two pipes 900 are respectively mounted to the inlet end 11 and the outlet end 12 through the two connectors 20, and the connector 20 and the elbow body 10 can connect two pipes 900 that are far away from each other.

Referring to fig. 5-6, further, the reversing bend component also includes at least one seal 30.

The seal 30 is installed between the elbow body 10 and the connector 20 to sealingly connect the connector 20 to the elbow body 10 to prevent fluid in the conduit from leaking from the reversing elbow member.

The sealing element 30 is installed in the first groove, so that after the first protruding strip is clamped in the first groove, a sealing connection is formed between the elbow main body 10 and the connecting element 20.

In one example, the seal 30 is embodied as a rubber pad.

Referring to fig. 1, further, the reversing bend component also includes a mounting assembly 40.

The mounting assembly 40 includes a first mounting member 41, wherein the first mounting member 41 is mounted to the outer surface of the elbow body 10. The first mounting member 41 has a first mounting hole 4101, and the first mounting hole 4101 is configured to allow insertion of a screw for fixing the return bend member to a fixed article, such as a wall, by connecting the first mounting member 41.

Preferably, the mounting assembly 40 further includes a second mounting member 42. The second mounting element 42 has a first side portion 421 mounted to the connecting member 20, and the first side portion 421 forms a second mounting hole 42101 for mounting a screw.

Preferably, the second mounting member 42 has a second side portion 422, and an end portion of the first side portion 421 extends vertically to form the second side portion 422. The second side portion 422 defines a third mounting hole 42201 for mounting a screw. In this way, the first side portion 421 and/or the second side portion 422 can be connected to the fixed object by screws according to the position of the fixed object, so as to increase the flexibility of installation of the reversing bend component.

The utility model discloses still provide a working method of switching-over elbow component, including following step:

(A) The elbow main body 10 is connected to the pipe 900 through the connecting member 20.

Further, the method also comprises a step (B) of fixing the reversing elbow component and the pipe fitting 900 connected with the reversing elbow component on a fixed object through screws.

It will be understood by those skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The advantages of the present invention are already complete and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. The switching-over elbow component can connect a pipe fitting at least, its characterized in that, the switching-over elbow component includes:

2. The reversing elbow member of claim 1, wherein the first connection port has a dimension that is greater than a cross-sectional dimension of the inlet end portion perpendicular to the axis and a cross-sectional dimension of the outlet end portion perpendicular to the axis, the inlet end portion and/or the outlet end portion of the elbow body being adapted to be plugged into the connection passage.

3. The reversing elbow member according to claim 2, wherein the connecting structure is implemented as a first rib formed on an outer wall of the elbow body adjacent an end of the connector, and the mounting structure is implemented as a first groove formed on an inner wall of the connecting channel of the connector adjacent an end of the elbow body, the first rib being capable of snapping into the first groove when the elbow body is inserted into the connecting channel.

4. The reversing elbow member according to claim 2, wherein the connection structure is implemented as at least one external thread formed on an outer wall of the elbow body near an end of the connector, and the fitting structure is implemented as at least one internal thread formed on an inner wall of the connection passage of the connector near an end of the elbow body, wherein the internal thread is adapted to the external thread, and the connector is threadedly connected with the elbow body by mating the external thread and the internal thread.

5. The reversing elbow member according to claim 3 or 4, wherein an end of the connector remote from the elbow body defines a mounting structure for removably attaching the tube to the connector, the second end having a cross-sectional dimension perpendicular to the axis that is greater than a cross-sectional dimension perpendicular to the axis of the tube, the tube being received in the connection passage defined by the connector.

6. The reversing elbow member of claim 5, wherein the connector defines the first connection port with a larger or smaller bore than the second connection port.

7. The reversing elbow member of claim 6, wherein the axis of the first end portion and the axis of the second end portion present a predetermined angle therebetween.

8. The reversing elbow component of claim 7, further comprising at least one seal mounted between the elbow body and the connector piece to sealingly connect the connector piece to the elbow body.

9. The reversing elbow member of claim 8, further comprising a mounting assembly comprising a first mounting element and a second mounting element, wherein the first mounting element is mounted to the outer surface of the elbow body, the first mounting element having a first mounting hole configured to allow insertion of a screw for securing the reversing elbow member to a fixed article by engaging the first mounting element, the second mounting element having a first side portion and a second side portion, an end portion of the first side portion extending vertically to form the second side portion, the second mounting element being mounted to the connector, the first side portion forming a second mounting hole, the first side portion forming a third mounting hole, the second mounting hole and the third mounting hole being configured to receive a screw.

10. The reversing elbow member of claim 9 wherein there are two of said connectors, each of said inlet end portion and said outlet end portion being provided with said connection structure, said two connectors being adapted to removably connect two of said pipe elements to said inlet end portion and said outlet end portion, respectively, of said elbow body.