CN213929846U

CN213929846U - Pipeline connecting piece with good sealing performance

Info

Publication number: CN213929846U
Application number: CN202022467337.7U
Authority: CN
Inventors: 郑奇锋
Original assignee: Anhui Qifeng Hydraulic Support Co ltd
Current assignee: Anhui Qifeng Hydraulic Support Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-10
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a pipeline connecting piece that sealing performance is good, including through pipe, first clamp and second clamp, the inner wall at through pipe both ends all through two rubber seal ring respectively with the one end of input tube and the one end sliding connection of output tube, four rubber seal ring respectively with through the inner wall block at pipe both ends is connected, four rubber seal ring's surface all coats and has had the age resister, one side of input tube and one side of output tube all fix and be equipped with the spacing ring; the utility model has the advantages that: the utility model relates to a pipeline connecting piece that sealing performance is good sets up four rubber seal through the inside at direct pipe, makes wherein two rubber seal contact with the input tube, and two other rubber seal contact with the output tube, can be to the junction double seal of input tube and output tube, through the snap ring with the snap ring of first clamp and the snap ring of second clamp respectively with two spacing ring blocks, can keep the distance between two spacing rings.

Description

Pipeline connecting piece with good sealing performance

Technical Field

The utility model relates to a connecting piece, in particular to pipeline connecting piece that sealing performance is good belongs to pipeline connecting piece technical field.

Background

The pipeline is the pipeline of transmission working fluid among the hydraulic system, for the pipeline, the pipeline is a rational arrangement's pipe-line system, because the flexibility of pipeline, the pipeline is often used for hydraulic system etc. to lean on liquid drive's mechanical equipment, common pipe-line connection spare passes through single sealing washer to the pipeline is sealed more, and the spacing ability of sealing washer is relatively poor, the easy skew, it is relatively poor to the sealed effect of pipeline, in addition, common pipe-line connection spare adopts bolted connection more, be not convenient for dismantle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tube coupling spare that sealing performance is good to common tube coupling spare that proposes in solving above-mentioned background art passes through single sealing washer to the pipeline is sealed more, to the relatively poor problem of sealed effect of pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline connecting piece with good sealing performance comprises a straight-through pipe, a first clamp and a second clamp, wherein the inner walls of two ends of the straight-through pipe are respectively connected with one end of an input pipe and one end of an output pipe in a sliding mode through two rubber sealing rings, four rubber sealing rings are respectively connected with the inner walls of two ends of the straight-through pipe in a clamping mode, the surfaces of the four rubber sealing rings are coated with anti-aging agents, limiting rings are fixedly arranged on one side of the input pipe and one side of the output pipe, clamping rings are fixedly arranged on the inner walls of two ends of the first clamp and the inner walls of two ends of the second clamp, the four clamping rings are respectively connected with the two limiting rings in a clamping mode, plate grooves are formed in two sides of the first clamp, supporting plates are fixedly arranged on two sides of the second clamp through connecting plates, sliding grooves are formed in one side of the two supporting plates, sliding plates are respectively connected inside the two sliding grooves in a sliding mode, and a plurality of springs are fixedly arranged on one side of each of the two sliding plates, the other sides of the two sliding plates are respectively connected with the two plate grooves in a clamping manner, and the other side of the input pipe and the other side of the output pipe are both connected with a gland nut through threaded rings and threads.

As an optimal technical scheme of the utility model, two one side on slide top is all fixed and is equipped with the arm-tie, two the finger groove has all been seted up on the surface of arm-tie.

As an optimal technical scheme of the utility model, input tube and output tube all adopt stainless steel to make, the one end of input tube and the one end of output tube are all fixed to be equipped with and insert the ring.

As a preferred technical scheme of the utility model, two a plurality of anti-skidding recess, two have all been seted up on gland nut's surface gland nut's one end is all fixed and is equipped with the clamping ring.

As an optimal technical scheme of the utility model, two the opposite side of slide is all fixed and is equipped with the cutting, two the length of cutting all is less than the length of two slides.

As a preferred technical scheme of the utility model, the bottom of two connecting plates is all fixed and is equipped with two floors, four one side of floor respectively with the both sides fixed connection of second clamp.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a pipeline connecting piece that sealing performance is good, through set up four rubber seal ring in the inside of through pipe, make two of them rubber seal ring and input tube contact, two other rubber seal ring and output tube contact, can be to the junction double seal of input tube and output tube, through setting up two spacing rings, can be to the both ends of straight-through pipe spacing, through the snap ring of first clamp and the snap ring of second clamp with two spacing rings block respectively, can keep the distance between two spacing rings, avoid through pipe slip, lead to the rubber seal ring skew, thus can keep the gesture of rubber seal ring, improved sealed effect; exert pressure through the spring to two slides, can push the inside of two spouts with two slides, with first clamp and second clamp connection, the installation of being convenient for, through two arm-tie of finger groove pulling, can make two slide compression spring, be convenient for take out two slides from two spouts, dismantle first clamp and second clamp, through with two threaded ring and two gland nut threaded connection, gland nut can compress tightly first clamp and second clamp, the stability of first clamp and second clamp has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a second clamp of the present invention;

fig. 3 is a schematic structural diagram of the support plate of the present invention.

In the figure: 1. straight-through; 2. a rubber seal ring; 3. an input tube; 4. an output pipe; 5. inserting a ring; 6. a limiting ring; 7. a first clamp; 8. a second clamp; 9. a snap ring; 10. a plate groove; 11. a threaded ring; 12. a connecting plate; 13. a support plate; 14. a chute; 15. a slide plate; 16. a spring; 17. pulling a plate; 18. a compression nut; 19. pressing a ring; 20. an anti-slip groove; 21. cutting; 22. a rib plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a pipe connection member with good sealing performance, which comprises a straight pipe 1, a first clamp 7 and a second clamp 8, wherein inner walls of two ends of the straight pipe 1 are respectively connected with one end of an input pipe 3 and one end of an output pipe 4 through two rubber sealing rings 2 in a sliding manner, four rubber sealing rings 2 are respectively connected with inner walls of two ends of the straight pipe 1 in a clamping manner, surfaces of the four rubber sealing rings 2 are coated with an anti-aging agent, one side of the input pipe 3 and one side of the output pipe 4 are respectively provided with a limiting ring 6, inner walls of two ends of the first clamp 7 and inner walls of two ends of the second clamp 8 are respectively provided with a clamping ring 9, the four clamping rings 9 are respectively connected with two limiting rings 6 in a clamping manner, two sides of the first clamp 7 are respectively provided with a plate groove 10, two sides of the second clamp 8 are respectively provided with a supporting plate 13 through a connecting plate 12, one side of the two supporting plates 13 is provided with a chute 14, the inside equal sliding connection of two spouts 14 has slide 15, and one side of two slide 15 is all fixed and is equipped with a plurality of spring 16, and the opposite side of two slide 15 is connected with two board grooves 10 block respectively, and the opposite side of input tube 3 and the opposite side of output tube 4 all have gland nut 18 through threaded ring 11 threaded connection.

Preferably, finger grooves are formed in the surfaces of the two pulling plates 17, which are fixedly provided with the pulling plates 17, on one side of the top ends of the two sliding plates 15, and the two pulling plates 17 are respectively pulled conveniently through the two finger grooves, so that the two sliding plates 15 compress the springs 16; the input pipe 3 and the output pipe 4 are both made of stainless steel, the inserting rings 5 are fixedly arranged at one end of the input pipe 3 and one end of the output pipe 4, and the two inserting rings 5 are arranged, so that one end of the input pipe 3 and one end of the output pipe 4 can be conveniently inserted into the straight-through pipe 1; the surfaces of the two compression nuts 18 are respectively provided with a plurality of anti-skidding grooves 20, one ends of the two compression nuts 18 are respectively fixedly provided with a compression ring 19, the compression nuts 18 are convenient to rotate through the anti-skidding grooves 20, and the first clamp 7 and the second clamp 8 can be compressed through the compression rings 19; the other sides of the two sliding plates 15 are fixedly provided with the inserting strips 21, the lengths of the two inserting strips 21 are smaller than those of the two sliding plates 15, and the two sliding plates 15 can be conveniently inserted into the two plate grooves 10 respectively by arranging the two inserting strips 21; two floor 22 are all fixed to be equipped with in the bottom of two connecting plates 12, and one side of four floor 22 respectively with the both sides fixed connection of second clamp 8, can support connecting plate 12 through setting up four floor 22, connecting plate 12 non-deformable.

When the pipeline connecting piece is used, firstly, one end of an input pipe 3 and one end of an output pipe 4 are respectively inserted into the straight-through pipe 1 through the inserting ring 5, then the clamping ring 9 of the first clamp 7 and the clamping ring 9 of the second clamp 8 are respectively clamped with the two limiting rings 6, the distance between the two limiting rings 6 is kept, then the two pulling plates 17 are pulled to compress the spring 16, then the pulling plates 17 are loosened, the two sliding plates 15 are pressed through the spring 16, the two sliding plates 15 are pushed into the two sliding grooves 14, the first clamp 7 is connected with the second clamp 8, finally, the compression nut 18 is rotated through the anti-skidding groove 20, the compression rings 19 of the two compression nuts 18 respectively compress the first clamp 7 and the second clamp 8, the stability of the first clamp 7 and the second clamp 8 is improved, when fluid is conveyed through the input pipe 3, two rubber sealing rings 2 are contacted with the input pipe 3, two other rubber seal 2 and output tube 4 contact, can be to the junction double seal of input tube 3 and output tube 4, two spacing rings 6 can be spacing to the both ends of straight-through pipe 1, keep the gesture of rubber seal 2, can improve sealed effect, when needing to dismantle straight-through pipe 1, counter-rotation gland nut 18 stops to exert pressure to first clamp 7 and second clamp 8, stimulate two arm-tie 17 once more, make two slides 15 compression spring 16, take out two slides 15 from two spouts 14, dismantle first clamp 7 and second clamp 8, can take off straight-through pipe 1.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipeline connecting piece with good sealing performance comprises a straight-through pipe (1), a first clamp (7) and a second clamp (8), and is characterized in that inner walls at two ends of the straight-through pipe (1) are respectively in sliding connection with one end of an input pipe (3) and one end of an output pipe (4) through two rubber sealing rings (2), four rubber sealing rings (2) are respectively in clamping connection with inner walls at two ends of the straight-through pipe (1), the surfaces of the four rubber sealing rings (2) are coated with anti-aging agents, limiting rings (6) are fixedly arranged on one side of the input pipe (3) and one side of the output pipe (4), clamping rings (9) are fixedly arranged on inner walls at two ends of the first clamp (7) and inner walls at two ends of the second clamp (8), the four clamping rings (9) are respectively in clamping connection with the two limiting rings (6), plate grooves (10) are formed in two sides of the first clamp (7), the both sides of second clamp (8) are all through fixed backup pad (13) that are equipped with of connecting plate (12), two spout (14), two have all been seted up to one side of backup pad (13) the equal sliding connection in inside of spout (14) has slide (15), two one side of slide (15) is all fixed and is equipped with a plurality of spring (16), two the opposite side of slide (15) is connected with two board groove (10) blocks respectively, the opposite side of input tube (3) and the opposite side of output tube (4) all have gland nut (18) through threaded ring (11) threaded connection.

2. The pipe connection piece with good sealing performance according to claim 1, wherein: two slide (15) top's one side all is fixed and is equipped with arm-tie (17), two finger groove has all been seted up on the surface of arm-tie (17).

3. The pipe connection piece with good sealing performance according to claim 1, wherein: the input pipe (3) and the output pipe (4) are both made of stainless steel materials, and one end of the input pipe (3) and one end of the output pipe (4) are both fixedly provided with inserting rings (5).

4. The pipe connection piece with good sealing performance according to claim 1, wherein: a plurality of anti-skidding grooves (20) are formed in the surfaces of the two compression nuts (18), and compression rings (19) are fixedly arranged at one ends of the two compression nuts (18).

5. The pipe connection piece with good sealing performance according to claim 1, wherein: two the opposite side of slide (15) all is fixed and is equipped with cutting (21), two the length of cutting (21) all is less than the length of two slides (15).

6. The pipe connection piece with good sealing performance according to claim 1, wherein: the bottom of two connecting plates (12) all is fixed and is equipped with two floor (22), four one side of floor (22) respectively with the both sides fixed connection of second clamp (8).