CN215568753U

CN215568753U - Pipeline sealing connecting piece with telescopic function

Info

Publication number: CN215568753U
Application number: CN202121976106.7U
Authority: CN
Inventors: 黄晓东
Original assignee: Shenzhen Zhongkeyi Precision Industry Co ltd
Current assignee: Shenzhen Zhongkeyi Precision Industry Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-18
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the field of pipeline connecting equipment, in particular to a pipeline sealing connecting piece with a telescopic function. The pipeline sealing connecting piece with flexible function includes curved body, end pipe, sealing member, fastening device and sealing washer, curved body one end slides and pegs graft there is flexible pipe, the end union coupling is close to the one end of flexible pipe at curved body, end pipe surface symmetry is provided with fastening device, and fastening device and flexible pipe extrusion contact, the sealing member sets up in the outside of flexible pipe, and the sealing member aligns with the end pipe, the sealing washer is connected at the flexible outer wall of pipe, curved body inner wall equidistance seted up with sealing washer complex annular. The telescopic pipe is connected with the bent pipe body in a telescopic mode, so that the pipeline at the corner position can be directly connected conveniently, an auxiliary pipeline does not need to be added, the operation is convenient, meanwhile, the sealing of the connecting position is good through the arrangement of the sealing piece and the sealing ring, and the use stability is high.

Description

Pipeline sealing connecting piece with telescopic function

Technical Field

The utility model relates to the field of pipelines, in particular to a pipeline sealing connecting piece with a telescopic function.

Background

The pipe connection spare is a part for building, industrial production, and the pipeline of different materials, the pipeline of different usage have different connecting pieces, and the connection of straight tube is comparatively convenient, but the connection of return bend is comparatively inconvenient, and the tradition adopts interpolation formula pipeline to bond fixedly, and is higher to the professional requirement of operation, and whole operation is comparatively troublesome, and fixed back is not convenient for carry out the structure change, is not convenient for carry out the erection joint of adjustment nature.

Therefore, there is a need to provide a new pipe sealing connector with a telescopic function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pipeline sealing connecting piece with a telescopic function.

The utility model provides a pipeline sealing connecting piece with a telescopic function, which comprises: curved body, end pipe, sealing member, fastening device and sealing washer, curved body one end slides and pegs graft and have flexible pipe, the end union coupling is close to the one end of flexible pipe at curved body, end pipe surface symmetry is provided with fastening device, and fastening device and flexible pipe extrusion contact, the sealing member activity sets up in the outside of flexible pipe, just the sealing member is right through the activity the end pipe with gap between the flexible pipe is sealed, the sealing washer is connected the extension pipe outer wall, curved body inner wall equidistance seted up with sealing washer complex annular.

Preferably, the sealing element comprises a ring plate, rubber conical rings, studs, nuts and through holes, the rubber conical rings are fixed on the surface of the ring plate, the through holes are symmetrically formed in the surface of the end pipe, the studs are symmetrically fixed on the surface of the ring plate, and the studs are connected with the nuts through the through holes in a threaded mode.

Preferably, the inner pipe orifice at one side of the end pipe close to the ring plate is provided with a chamfer.

Preferably, the fastening mechanism comprises an embedding groove, a fastening block and a fastening screw, the embedding groove is symmetrically formed in the inner side of the end pipe, the fastening block is arranged in the embedding groove, the fastening screw is installed on the surface of the end pipe in a threaded mode, and the fastening screw is rotatably connected with the fastening block.

Preferably, the fastening block is made of rubber material.

Preferably, the cross section of the sealing ring and the cross section of the ring groove are in a matched triangular shape.

Preferably, the surface of the extension tube is provided with scale marks.

Preferably, the end part of the extension tube and one end of the bent tube body, which is far away from the end tube, are both fixed with flange plates, and the surfaces of the flange plates are uniformly provided with fixing holes.

Preferably, the bent pipe body, the telescopic pipe and the end pipe are all made of cast iron materials.

Preferably, the bending angle of the bent pipe body is 30-180 degrees.

Compared with the related art, the pipeline sealing connecting piece with the telescopic function provided by the utility model has the following beneficial effects:

the telescopic pipe is connected with the bent pipe body in a telescopic mode, so that the pipeline at the corner position can be directly connected conveniently, an auxiliary pipeline does not need to be added, the operation is convenient, meanwhile, the sealing of the connecting position is good through the arrangement of the sealing piece and the sealing ring, and the use stability is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the telescopic tube of the present invention;

FIG. 3 is a schematic view of the fastening mechanism of the present invention;

FIG. 4 is a schematic view of the sealing member of the present invention;

fig. 5 is a second schematic view of the sealing member of the present invention.

Reference numbers in the figures: 1. bending the pipe body; 2. an end tube; 3. a seal member; 31. a ring plate; 32. a rubber cone ring; 33. a stud; 34. a nut; 35. a through hole; 4. a fastening mechanism; 41. caulking grooves; 42. a fastening block; 43. fastening screws; 5. a telescopic pipe; 6. a flange plate; 7. a fixing hole; 8. scale marking; 9. a seal ring; 91. and a ring groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 5, a pipe sealing connector with a telescopic function according to an embodiment of the present invention includes: curved body 1, end pipe 2, sealing member 3, fastening device 4 and sealing

washer

9, 1 one end of curved body is slided and is pegged graft and have flexible pipe 5, end pipe 2 is connected at curved body 1 and is close to the one end of

flexible pipe

5, 2 surface symmetry on end pipe are provided with fastening device 4, and fastening device 4 and flexible pipe 5 extrusion contact, the 3 activities of sealing member set up in the outside of flexible pipe 5, just sealing member 3 is right through the activity end pipe 2 with gap between the flexible pipe 5 is sealed, sealing washer 9 is connected flexible pipe 5 outer wall, 1 inner wall equidistance of curved body seted up with sealing washer 9 complex annular 91.

When the device is installed, one end of the bent pipe body 1 is connected with a pipeline on one side, then the other end controls the extending length of the telescopic pipe 5 to be connected with a pipeline on the other side, the telescopic pipe 5 is fixed through the fastening mechanism 4, then the sealing element 3 is fixed, the telescopic pipe 5 and the bent pipe body 1 are sealed, and the sealing effect is improved through the matching of the sealing ring 9 and the ring groove 91.

Referring to fig. 4 and 5, the sealing element 3 includes a ring plate 31, a rubber conical ring 32, studs 33, nuts 34 and through holes 35, the rubber conical ring 32 is fixed on the surface of the ring plate 31, the through holes 35 are symmetrically formed on the surface of the end pipe 2, the studs 33 are symmetrically fixed on the surface of the ring plate 31, and the studs 33 pass through the through holes 35 in a mixed manner and are in threaded connection with the nuts 34.

The stud 33 passes through the through hole 35, the nut 34 is screwed to enable the ring plate 31 to be tightly attached to the end pipe 2, and the rubber conical ring 32 is pressed to deform and extrude at the gap position between the end pipe 2 and the extension pipe 5, so that stable sealing is realized.

An inner pipe orifice at one side of the end pipe 2 close to the ring plate 31 is provided with a chamfer, so that the joint sealing performance of the end pipe 2 and the rubber conical ring 32 is improved.

Referring to fig. 3, the fastening mechanism 4 includes an insertion groove 41, a fastening block 42 and a fastening screw 43, the insertion groove 41 is symmetrically formed on the inner side of the end tube 2, the fastening block 42 is disposed in the insertion groove 41, the fastening screw 43 is installed on the surface of the end tube 2 through a thread, and the fastening screw 43 is rotatably connected with the fastening block 42.

The fastening screw 43 is screwed to push the fastening block 42 to be in extrusion contact with the telescopic pipe 5, so that extrusion limiting and fixing of the telescopic pipe 5 are realized.

The fastening block 42 is made of rubber materials, and the rubber materials are soft in texture, so that the telescopic pipe 5 is protected by extrusion.

Referring to fig. 2, the cross section of the sealing ring 9 and the cross section of the ring groove 91 are in a triangular shape, which facilitates the dislocation adjustment connection between the sealing ring 9 and the ring groove 91.

Referring to fig. 2, the surface of the telescopic tube 5 is provided with scale marks 8 for visually judging the extension length of the telescopic tube 5, thereby preventing the telescopic tube 5 from being excessively pulled out.

Referring to fig. 1, the end of the telescopic tube 5 and the end of the bent tube body 1 far from the end tube 2 are both fixed with flanges 6, and the surfaces of the flanges 6 are uniformly provided with fixing holes 7, which facilitates the connection of the two ends of the device.

In addition, the bent pipe body 1, the extension pipe 5 and the end pipe 2 are all made of cast iron materials, so that the stress strength is high, and the use is stable.

Preferably, the bending angle of the bent pipe body 1 is 30-180 degrees, and the bent pipe body 1 with different angles can be arranged to be in adaptive connection according to the bending connection requirement of a specific pipeline.

The working principle of the pipeline sealing connecting piece with the telescopic function provided by the utility model is as follows: when the device is installed, one end of the bent pipe body 1 is connected with a pipeline on one side, then the other end controls the extending length of the telescopic pipe 5 to be connected with a pipeline on the other side, the fastening screw 43 is screwed to push the fastening block 42 to be in extrusion contact with the telescopic pipe 5, extrusion limiting and fixing of the telescopic pipe 5 are achieved, then the stud 33 penetrates through the through hole 35, the nut 34 is screwed to enable the ring plate 31 to be tightly attached to the end pipe 2, the rubber conical ring 32 is pressed to deform and extrude the gap position between the end pipe 2 and the telescopic pipe 5, stable sealing is achieved, and the sealing effect is improved through the matching of the sealing ring 9 and the annular groove 91.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A pipe sealing connector with a telescopic function is characterized by comprising:

one end of the bent pipe body (1) is inserted with a telescopic pipe (5) in a sliding manner;

the end pipe (2) is connected to one end, close to the telescopic pipe (5), of the bent pipe body (1);

the surface of the end pipe (2) is symmetrically provided with the fastening mechanisms (4), and the fastening mechanisms (4) are in extrusion contact with the telescopic pipes (5);

the sealing element (3) is movably arranged outside the telescopic pipe (5), and the sealing element (3) movably seals a gap between the end pipe (2) and the telescopic pipe (5);

sealing washer (9), sealing washer (9) are connected flexible pipe (5) outer wall, curved body (1) inner wall equidistance seted up with sealing washer (9) complex annular (91).

2. The telescopic pipe sealing connector according to claim 1, wherein the sealing element (3) comprises a ring plate (31), rubber conical rings (32), studs (33), nuts (34) and through holes (35), the rubber conical rings (32) are fixed on the surface of the ring plate (31), the through holes (35) are symmetrically formed in the surface of the end pipe (2), the studs (33) are symmetrically fixed on the surface of the ring plate (31), and the studs (33) are connected with the nuts (34) in a threaded manner by being rubbed and mixed through the through holes (35).

3. The pipe sealing connector with telescopic function as claimed in claim 2, wherein the inner pipe mouth of the end pipe (2) near the ring plate (31) is chamfered.

4. The pipe sealing connecting piece with the telescopic function as claimed in claim 1, wherein the fastening mechanism (4) comprises a caulking groove (41), a fastening block (42) and a fastening screw (43), the caulking groove (41) is symmetrically formed in the inner side of the end pipe (2), the fastening block (42) is arranged in the caulking groove (41), the fastening screw (43) is installed on the surface of the end pipe (2) in a threaded manner, and the fastening screw (43) is rotatably connected with the fastening block (42).

5. The telescopic pipe sealing joint according to claim 4, wherein the fastening block (42) is made of rubber material.

6. The telescopic pipe sealing connector as claimed in claim 1, wherein the cross-section of the sealing ring (9) and the cross-section of the ring groove (91) are in a matching triangular shape.

7. The pipe sealing connection with telescopic function according to claim 1, characterized in that the surface of the telescopic pipe (5) is provided with scale marks (8).

8. The pipe sealing connecting piece with the telescopic function as claimed in claim 1, wherein the end of the telescopic pipe (5) and the end of the bent pipe body (1) far away from the end pipe (2) are both fixed with flanges (6), and the surfaces of the flanges (6) are uniformly provided with fixing holes (7).

9. The pipe sealing connector with telescopic function as claimed in claim 1, wherein the curved pipe body (1), the telescopic pipe (5) and the end pipe (2) are made of cast iron material.

10. The pipe sealing connector with telescopic function as claimed in claim 1, wherein the bending angle of the bent pipe body (1) is 30-180 °.