CN215111118U

CN215111118U - Purified water pipeline fastening and sealing device

Info

Publication number: CN215111118U
Application number: CN202121399271.0U
Authority: CN
Inventors: 王占龙; 马宏轩
Original assignee: Shanghai Ideal Technology Co ltd
Current assignee: Shanghai Ideal Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a purified water pipeline fastening sealing device belongs to the pipe connection technology field. It includes two pipelines, the pipe wall one end in opposite directions of two pipelines all fixed the cup joint has solid fixed ring, the outside joint activity cover of two pipelines is equipped with the internal thread cover, the fixed clamping ring that supports of inside right-hand member of internal thread cover, it cup joints with the homonymy pipeline activity to support the clamping ring, the lateral wall that supports the clamping ring offsets the setting with the solid fixed ring's of homonymy lateral wall, the inside wall left end threaded connection of internal thread cover has the screw thread ring, the screw thread ring cup joints with homonymy pipeline activity, the lateral wall of screw thread ring offsets the setting with the solid fixed ring's of homonymy lateral wall, the left end fixedly connected with bull pipe of screw thread ring, the bull pipe cup joints with homonymy pipeline activity, the solid fixed ring's in the right side wall fixedly connected with seal ring in the left side. The utility model discloses need not specialized tool and can accomplish the fastening between the pipeline sealed, convenient to use is simple, and through double sealing, sealed effectual.

Description

Purified water pipeline fastening and sealing device

Technical Field

The utility model relates to a purified water pipeline fastening sealing device belongs to the pipe connection technology field.

Background

The purified water is deionized water or deep desalted water, which means water with larger resistivity at the temperature of more than 25 ℃, the purified water is one of stock solutions commonly used in pharmaceutical factories, and pipelines for conveying the purified water are generally connected through flanges.

Although the pipeline can be fastened and sealed through the connection mode of the flange, the bolt and the nut are small in size when the pipeline with the smaller diameter is fastened, the bolt and the nut are very inconvenient to screw, a special screwing tool is required to be used, in an actual use project, if the nut at one position is loosened, the sealing performance at the position is poor, and leakage is easy to occur when purified water is conveyed, so that the purified water pipeline fastening and sealing device is provided.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides a purified water pipeline fastening sealing device, it has solved when fastening to the pipeline that the aperture is slightly littleer, and the volume of bolt and nut is less, and it is very inconvenient to twist, need use special twisting tool moreover, in actual use engineering, if the nut of one of them department takes place to become flexible, can lead to the leakproofness degradation here, easily takes place the problem of leaking when carrying the purified water.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

the utility model provides a purified water pipeline fastening sealing device, includes two pipelines, two the pipe wall one end in opposite directions of pipeline is all fixed solid fixed ring that has cup jointed, two the outside common activity cover of pipeline is equipped with the internal thread cover, the fixed clamping ring that supports that is equipped with of inside right-hand member of internal thread cover, it cup joints with the activity of homonymy pipeline to support the clamping ring, the lateral wall that supports the clamping ring offsets with the solid fixed ring's of homonymy lateral wall and sets up, the inside wall left end threaded connection of internal thread cover has the screw ring, the screw ring cup joints with homonymy pipeline activity, the lateral wall of screw ring offsets with the solid fixed ring's of homonymy lateral wall and sets up, the left end fixedly connected with pipe of screw ring, the pipe cup joints with homonymy pipeline activity, is located the left side gu fixed ring's right side wall fixedly connected with seal ring.

As the preferred example, the left side wall fixedly connected with sealing ring that supports the clamping ring, the sealing ring cup joints with the solid fixed ring activity of homonymy, the seal groove has been seted up to the inside wall left end of sealing ring, and the cell wall fixedly connected with rubber seal cover of seal groove, the inside wall of rubber seal cover offsets with the outer rampart of two solid fixed rings and sets up.

As a preferred example, the right side wall of the threaded ring is fixedly connected with a connecting ring, the connecting ring is movably sleeved with the sealing ring, the right end of the inner annular wall of the connecting ring is provided with an annular groove, the groove wall of the annular groove is fixedly connected with an arc-shaped ring rod, the left end of the outer annular wall of the sealing ring is provided with an annular slope, and the rod wall of the arc-shaped ring rod is abutted against the annular slope.

As a preferred example, a plurality of ring-shaped rods are fixedly connected to the left sidewall of the fixing ring located at the right side.

As a preferable example, the left end of the outer pipe wall of the rotating pipe is provided with a plurality of first anti-skid grains which are uniformly distributed.

As a preferable example, the right end of the groove wall of the annular groove is provided with an anti-slip groove, and the groove wall of the anti-slip groove is abutted to the side wall of the sealing ring.

As a preferable example, the outer side wall of the internal thread sleeve is provided with a plurality of uniform second anti-slip threads.

The utility model has the advantages that: the utility model discloses a two solid fixed rings that are equipped with, the internal thread cover, support mutually supporting of clamping ring, screw ring and rotating tube, can be convenient for fasten two pipelines, need not to use specialized tool, and the fastening is convenient simple, can not take place the not hard up phenomenon of certain point, through the seal ring that is equipped with, can carry out one time sealedly, through mutually supporting of the sealing ring that is equipped with, rubber seal cover, go-between and arc ring pole, can carry out the secondary seal, and is sealed effectual.

Drawings

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

fig. 2 is a schematic structural view of a portion a in fig. 1.

In the figure: the anti-skid pipeline comprises a pipeline 1, a fixing ring 2, an internal thread sleeve 3, a pressing ring 4, a thread ring 5, a rotating pipe 6, a sealing washer 7, a sealing ring 8, a rubber sealing sleeve 9, a connecting ring 10, an arc-shaped ring rod 11, an annular rod 12, first anti-skid grains 13 and second anti-skid grains 14.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-2, a purified water pipeline fastening and sealing device, including two pipelines 1, the pipe wall of two pipelines 1 all fixedly cup joints solid fixed ring 2 towards one end, the outside joint movable sleeve of two pipelines 1 is equipped with interior thread bush 3, the inside right-hand member of interior thread bush 3 is fixed and is equipped with to support clamping ring 4, support clamping ring 4 and the activity of homonymy pipeline 1 cup joint, the lateral wall that supports clamping ring 4 offsets the setting with the solid fixed ring 2's of homonymy lateral wall, the inside wall left end threaded connection of interior thread bush 3 has screw ring 5, screw ring 5 cup joints with homonymy pipeline 1 activity, the lateral wall of screw ring 5 offsets the setting with the solid fixed ring 2's of homonymy lateral wall, the left end fixedly connected with rotary pipe 6 of screw ring 5, rotary pipe 6 cup joints with homonymy pipeline 1 activity, the right side wall fixedly connected with seal ring 7 that is located the solid fixed ring 2 in the left side.

The left side wall fixedly connected with sealing ring 8 that supports clamping ring 4, sealing ring 8 cup joints with the solid fixed ring 2 activity of homonymy, and the seal groove has been seted up to the inside wall left end of sealing ring 8, and the cell wall fixedly connected with rubber seal cover 9 of seal groove, and the inside wall of rubber seal cover 9 offsets with the outer rampart of two solid fixed rings 2 and sets up, can carry out two sealings to the interface position of two solid fixed rings 2 through rubber seal cover 9, improves sealed effect.

The right side wall fixedly connected with go-between 10 of screw ring 5, go-between 10 cup joints with the activity of sealing ring 8, the ring channel has been seted up to the inner ring wall right-hand member of go-between 10, and the cell wall fixedly connected with arc cyclic annular rod 11 of ring channel, the annular slope has been seted up to the outer cyclic annular wall left end of sealing ring 8, and the pole wall and the annular slope of arc cyclic annular rod 11 offset the setting, extrude the annular slope of sealing ring 8 through arc cyclic annular rod 11, can ensure that rubber seal cover 9 keeps inseparable, in order to ensure sealed effect.

The left side wall of the right side fixing ring 2 is fixedly connected with a plurality of annular rods 12, and the sealing washer 7 can be made to be wavy through extrusion of the annular rods 12, so that the sealing effect is improved.

A plurality of first anti-skidding lines 13 which are uniformly distributed are arranged at the left end of the outer pipe wall of the rotating pipe 6, so that the stability of screwing the rotating pipe 6 can be improved.

The cell wall right-hand member in ring channel has seted up anti-skidding groove, and the cell wall in anti-skidding groove offsets with the lateral wall of sealing ring 8 and sets up, can increase the frictional force between the remaining sealing ring 8 of go-between 10, can prevent that screw ring 5 is not hard up after screwing up.

A plurality of uniform second anti-skidding lines 14 are formed in the outer side wall of the internal thread sleeve 3, and the stability of the internal thread sleeve 3 during screwing can be improved.

The working principle is as follows: when using, will support clamping ring 4 and threaded ring 5 and overlap respectively on two pipelines 1 to weld two solid fixed ring 2 respectively in two pipelines 1 one end in opposite directions, will support clamping ring 4 and the solid fixed ring's 2 lateral wall of homonymy and offset this moment, and twist and move threaded ring 5, make two solid fixed ring 2 closely offset, can accomplish the fastening of two pipelines 1, can ensure the leakproofness between two pipelines 1 through two solid fixed ring 2 extrusion seal ring 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A purified water pipeline fastening and sealing device comprises two pipelines (1), and is characterized in that: the opposite ends of the pipe walls of the two pipelines (1) are fixedly sleeved with fixing rings (2), the outer sides of the two pipelines (1) are movably sleeved with internal thread sleeves (3) together, the right end inside the internal thread sleeve (3) is fixedly provided with a pressing ring (4), the pressing ring (4) is movably sleeved with the pipeline (1) at the same side, the side wall of the pressing ring (4) is pressed against the side wall of the fixing ring (2) at the same side, the left end of the inner side wall of the internal thread sleeve (3) is connected with a thread ring (5) in a thread way, the threaded ring (5) is movably sleeved with the pipeline (1) at the same side, the side wall of the threaded ring (5) is propped against the side wall of the fixing ring (2) at the same side, the left end fixedly connected with rotating pipe (6) of screw ring (5), rotating pipe (6) and homonymy pipeline (1) activity cup joint, are located the left side the right side wall fixedly connected with seal ring (7) of solid fixed ring (2).

2. The purified water pipeline fastening and sealing device of claim 1, wherein: support left side wall fixedly connected with sealing ring (8) of clamping ring (4), sealing ring (8) and the solid fixed ring of homonymy (2) activity cup joint, the seal groove has been seted up to the inside wall left end of sealing ring (8), and the cell wall fixedly connected with rubber seal cover (9) of seal groove, the inside wall of rubber seal cover (9) offsets with the outer rampart of two solid fixed rings (2) and sets up.

3. The purified water pipeline fastening and sealing device of claim 2, wherein: the right side wall fixedly connected with go-between (10) of screw ring (5), go-between (10) and sealing ring (8) activity cup joint, the ring channel has been seted up to the inner ring wall right-hand member of go-between (10), and the cell wall fixedly connected with arc loop bar (11) of ring channel, the annular slope has been seted up to the outer ring wall left end of sealing ring (8), and the pole wall and the annular slope of arc loop bar (11) offset the setting.

4. The purified water pipeline fastening and sealing device of claim 1, wherein: and the left side wall of the fixing ring (2) on the right side is fixedly connected with a plurality of annular rods (12).

5. The purified water pipeline fastening and sealing device of claim 1, wherein: the left end of the outer pipe wall of the rotating pipe (6) is provided with a plurality of first anti-slip grains (13) which are uniformly distributed.

6. The purified water pipeline fastening and sealing device of claim 3, wherein: and the right end of the groove wall of the annular groove is provided with an anti-skidding groove, and the groove wall of the anti-skidding groove is abutted to the side wall of the sealing ring (8).

7. The purified water pipeline fastening and sealing device of claim 1, wherein: the outer side wall of the internal thread sleeve (3) is provided with a plurality of uniform second anti-skid grains (14).