CN217030285U

CN217030285U - Ferrule type end straight-through pipe joint

Info

Publication number: CN217030285U
Application number: CN202122876267.5U
Authority: CN
Inventors: 蒋伟
Original assignee: Zhuji Yisheng Hydraulic Machinery Co ltd
Current assignee: Zhuji Yisheng Hydraulic Machinery Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-22
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a ferrule type end straight-through pipe joint, relates to a pipe joint, and aims to solve the problems that in the prior art, the sealing performance between pipes is poor and the use is influenced, and the technical scheme is as follows: the pipe joint is simple in structure, and when adjacent pipes are connected by using the pipe joint, a first sealing ring is not easy to deform, the sealing performance between the pipes and the joint is improved, the use is convenient, and the connecting ring has better corrosion resistance through stainless steel, so that the service life of the connecting ring is prolonged.

Description

Ferrule type end straight-through pipe joint

Technical Field

The present invention relates to pipe couplings, and more particularly, to a ferrule type end-to-end pipe coupling.

Background

The pipeline is the transportation mode with the highest medium conveying efficiency, the pipes can be connected into the pipeline only after being installed, the use convenience and the reliability of pipe fittings for connecting the pipes are main factors of the quality of the pipeline connection, the pipeline connection is the general common technology of construction, such as the connection of stainless steel water pipes and the like, a tool for connecting pipe joint type pipelines, a straight-through joint and a right-angle joint are common joint forms in the pipeline, but the pipeline connection is carried out according to the specified tightening force. However, when the operator tightens the tube and the coupler tube, the tightening force may easily exceed the prescribed tightening force, which may cause the ferrule to deform significantly during pre-installation, thereby reducing the sealing effect.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing a ferrule type end-to-end union joint.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a straight coupling of cutting ferrule formula end, includes by nut seat and the connector body that sets up connector one, two integrated into one piece connectors on nut seat both ends end respectively, be equipped with the bell jar on the one end internal perisporium of connector one dorsad nut seat, fixedly connected with go-between on the perisporium of bell jar, be equipped with the passageway that is linked together with connector one inside on the go-between, be equipped with the seal groove one that is used for holding sealing washer one on the internal perisporium of go-between.

Through adopting above-mentioned technical scheme, through set up the seal groove one of placing sealing washer one on the sealing ring, before utilizing the pipe connector to connect the pipe, at first install sealing washer one in seal groove one, reuse the pipe connector afterwards connect the pipe can, and when utilizing the pipe connector to connect adjacent pipe, difficult messenger sealing washer one warp, improved the leakproofness between pipe and the connector, facilitate the use.

The utility model is further configured to: one side of the connecting ring facing away from the second connector is provided with an embedding groove communicated with the tapered groove, and the embedding groove and one side of the connecting ring facing away from the second connector are provided with a second sealing groove used for containing a second sealing ring.

By adopting the technical scheme, after the first sealing ring is installed in the first sealing groove, the second sealing ring is installed in the second sealing groove, and the tightness between the pipe and the joint pipe is further improved.

The utility model is further configured to: the inner peripheral wall of the connecting ring is provided with a plurality of annularly arranged through grooves, and the through grooves are communicated with the first sealing groove and the second sealing groove.

Through adopting above-mentioned technical scheme, through setting up logical groove, the staff makes things convenient for the staff to adjust the state of sealing washer one in sealing groove one with sealing washer one installation back in the sealing groove one to can further guarantee the leakproofness between a pair of pipe of sealing washer and the coupling.

The utility model is further configured to: one side of the connecting ring, which faces away from the second connector, is provided with a plurality of through holes which are annularly arranged, and the through holes are communicated with the through grooves and the first sealing grooves.

Through adopting above-mentioned technical scheme, through setting up the through-hole, when needs are changed or when installing the sealing washer again, in the staff can utilize the instrument to stretch into the through-hole, can break away from the seal groove one with controlling the sealing washer afterwards, make things convenient for the staff to operate more.

The utility model is further configured to: the distance between the inner peripheral wall of the connecting ring and the axle center of the channel is equal to the distance between a section of the inner peripheral wall of the connecting head, which is positioned between the conical groove and the nut seat, and the axle center of the section of the inner peripheral wall.

By adopting the technical scheme, the distance from the inner peripheral wall of the connecting ring to the axis of the channel is equal to the distance from the inner peripheral wall of the connecting head between the conical groove and the nut seat to the axis of the connecting head, so that the contact area between the pipe and the pipe joint is increased, and the sealing property between the pipe and the pipe joint can be further better ensured.

The utility model is further configured to: the connecting ring is made of stainless steel.

By adopting the technical scheme, the connecting ring has better corrosion resistance through stainless steel, so that the service life of the connecting ring is prolonged.

In conclusion, the utility model has the following beneficial effects:

through set up the seal groove one of placing sealing washer one on the sealing ring, before utilizing the pipe joint to connect the pipe, at first install sealing washer one in seal groove one, reuse the pipe joint afterwards to connect the pipe can, and when utilizing the pipe joint to connect adjacent pipe, difficult messenger sealing washer one warp, improved the leakproofness between pipe and the connector, facilitate the use.

Drawings

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

fig. 2 is an enlarged schematic view of a point a in fig. 1.

Reference numerals: 1. a nut seat; 2. a first connecting head; 3. a second connector; 4. a connector body; 5. a tapered groove; 6. a connecting ring; 7. a channel; 8. a first sealing groove; 9. caulking grooves; 10. a through groove; 11. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1 and 2, a ferrule type end-to-end pipe joint includes a joint body 4 integrally formed by a nut seat 1 and a first connector 2 and a second connector 3 respectively disposed at two end heads of the nut seat 1, a tapered groove 5 is disposed on an inner circumferential wall of one end of the first connector 2 facing away from the nut seat 1, a connection ring 6 is fixedly connected to the circumferential wall of the tapered groove 5, a channel 7 communicated with an interior of the first connector 2 is disposed on the connection ring 6, and a first seal groove 8 for accommodating the first seal ring is disposed on an inner circumferential wall of the connection ring 6.

Referring to fig. 1 and 2, an embedding groove 9 communicated with the tapered groove 5 is formed in one side of the connecting ring 6, which is back to the second connector 3, a sealing groove two used for containing a sealing ring two is formed in one side of the embedding groove 9 and one side of the connecting ring 6, which is back to the second connector 3, so that the sealing performance between the pipe and the pipe joint is improved, a plurality of annular through grooves 10 are formed in the inner peripheral wall of the connecting ring 6, the through grooves 10 are communicated with the first sealing groove 8 and the second sealing groove 8, a worker can conveniently adjust the state of the first sealing ring in the first sealing groove 8, a plurality of annular through holes 11 are formed in one side of the connecting ring 6, which is back to the second connector 3, and the through holes 11 are communicated with the through grooves 10 and the first sealing groove 8, so that the worker can conveniently replace or reinstall the first sealing ring.

Referring to fig. 1 and 2, the distance from the inner peripheral wall of the connection ring 6 to the axis of the channel 7 is equal to the distance from the inner peripheral wall of the section of the connection head 2 between the tapered groove 5 and the nut seat 1 to the axis thereof, so that the contact area between the pipe and the pipe joint is increased, and the sealing performance is further improved.

Referring to fig. 1 and 2, the connection ring 6 is made of stainless steel, so that the connection ring 6 has better corrosion resistance, and the service life of the connection ring 6 is prolonged.

The working principle is as follows: by arranging the first sealing groove 8 for placing the first sealing ring on the sealing ring, before the pipe joint is used for connecting the pipe, the first sealing ring is firstly arranged in the first sealing groove 8, then the pipe joint is used for connecting the pipe, when the first sealing ring needs to be installed again, a worker can extend into the through hole 11 by using a tool, then the first sealing ring can be controlled to be separated from the first sealing groove 8, in the process of installing the first sealing ring, the first sealing ring can be adjusted through the through groove 10, the operation of the worker is convenient, after the first sealing ring is installed, the second sealing ring is arranged in the second sealing ring, then the pipe and the pipe joint can be connected, because the inner peripheral wall of the connecting ring 6 and one section of the inner peripheral wall of the first connecting head 2, which is positioned between the conical groove 5 and the nut seat 1, are arranged in a flush mode, and the contact area between the pipe and the pipe joint is increased, the pipe joint has the advantages that the sealing performance between the pipes and the pipe joints can be better guaranteed, the structure is simple, when the pipe joints are used for connecting adjacent pipes, the sealing rings are not prone to deforming, the sealing performance between the pipes and the joints is improved, and the use is convenient.

The above are only preferred embodiments of the present invention, and the scope of the present invention is not limited to the above examples, and all technical solutions that fall under the spirit of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a cutting ferrule formula end through pipe connects, includes by nut seat (1) and sets up connector (2), connector two (3) integrated into one piece's on nut seat (1) both ends end respectively joint body (4), its characterized in that: be equipped with tapered groove (5) on the one end internal perisporium of connector (2) dorsad nut seat (1), fixedly connected with go-between (6) on the perisporium of tapered groove (5), be equipped with on go-between (6) with the inside passageway (7) that is linked together of connector (2), be equipped with on the internal perisporium of go-between (6) and be used for holding seal groove (8) of sealing washer one.

2. The ferrule type end-to-end pipe fitting according to claim 1, wherein: one side of go-between (6) connector two (3) dorsad is equipped with caulking groove (9) that are linked together with tapered groove (5), one side of caulking groove (9) and go-between (6) connector two (3) dorsad is formed with the seal groove two that is used for holding sealing washer two.

3. The ferrule type end-to-end pipe fitting according to claim 2, wherein: the inner peripheral wall of the connecting ring (6) is provided with a plurality of annular through grooves (10), and the through grooves (10) are communicated with the first sealing groove (8) and the second sealing groove.

4. The ferrule type end-to-end pipe fitting according to claim 3, wherein: one side of the connecting ring (6) facing away from the second connector (3) is provided with a plurality of annularly arranged through holes (11), and the through holes (11) are communicated with the through grooves (10) and the first sealing grooves (8).

5. The ferrule type end-to-end pipe joint according to claim 1, wherein: the distance from the inner peripheral wall of the connecting ring (6) to the axis of the channel (7) is equal to the distance from the inner peripheral wall of a section of the connecting head I (2) between the conical groove (5) and the nut seat (1) to the axis of the connecting head I.

6. The ferrule type end-to-end pipe joint according to claim 1, wherein: the connecting ring (6) is made of stainless steel.