CN216200503U

CN216200503U - High-performance sliding ring sealing element

Info

Publication number: CN216200503U
Application number: CN202122393596.4U
Authority: CN
Inventors: 陈茂永; 陈时家; 肖青
Original assignee: Suzhou Jiaxin Electromechanical Manufacturing Co ltd
Current assignee: Suzhou Jiaxin Electromechanical Manufacturing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a high-performance sliding ring sealing element, which relates to the technical field of sealing structures and comprises a butt joint disc I and a butt joint disc II which are mutually butted, wherein the butt joint disc I and the butt joint disc II are respectively connected with a connecting pipe I and a connecting pipe II; according to the utility model, the threaded lantern ring is driven by rotating the screwing lantern ring, the threaded lantern ring moves axially relative to the connecting pipe II to push the sliding lantern ring, the supporting rod drives the rotating plate to rotate, so that the clamping plate is abutted against the butt joint disc II, the butt joint disc II and the butt joint disc I tightly press the rubber ring, and the sealing process is simple and efficient to operate.

Description

High-performance sliding ring sealing element

Technical Field

The utility model relates to the technical field of sealing structures, in particular to a high-performance sliding ring sealing element.

Background

The sealing can be divided into static sealing and dynamic sealing. The static seal mainly comprises three types, namely a gasket seal, a sealant seal and a direct contact seal, according to working pressure, the static seal can be divided into a medium-low pressure static seal and a high-pressure static seal, the medium-low pressure static seal is usually sealed by a gasket made of a softer material and having a wider width, the high-pressure static seal is usually sealed by a metal gasket made of a harder material and having a narrower contact width, and the dynamic seal can be divided into two basic types, namely a rotary seal and a reciprocating seal.

Although the patent with the publication number of CN 210589014U discloses a high-performance rubber sealing element, which is inconvenient to install and has a problem of poor installation in installation, the following scheme is proposed, which includes two bottom plates and a fixing seat symmetrically arranged, the top of the two bottom plates is fixedly provided with a same fixing ring, a sealing element body is fixedly installed in the fixing ring, one sides of the two bottom plates are both provided with a round hole, a sliding seat is arranged in the round hole, both sides of the sliding seat extend to the outer side of the round hole, the inner wall of the top of the round hole is provided with a connecting groove, the top of the sliding seat is fixedly provided with a connecting seat, the top of the connecting seat extends into the connecting groove, and one side of the two sliding seats, which is far away from each other, is provided with a thread groove; however, this device has a poor operational efficiency in sealing the connection during use, and for this reason a high performance sliding ring seal has been proposed to solve the problems set forth in the background art above.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a high performance sliding ring seal to solve the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a high performance slip ring sealing member, is including butt joint dish I and the butt joint dish II that butt joint set up each other, be connected with connecting pipe I and connecting pipe II on butt joint dish I and the butt joint dish II respectively, butt joint dish II lateral wall articulates has a plurality of rotor plate, rotor plate end fixing have with the cardboard of butt joint dish I butt, threaded connection has the slip lantern ring on the connecting pipe II, the slip lantern ring and every all articulate between the rotor plate has the bracing piece, the centre gripping has the rubber ring between butt joint dish I and the butt joint dish II.

As a modified scheme of the utility model: the sliding lantern ring is abutted with a threaded lantern ring sleeved on the connecting pipe II, and the outer wall of the threaded lantern ring is fixed with a screwing lantern ring.

As a modified scheme of the utility model: and a pushing spring is sleeved on the connecting pipe II in a sliding manner, and two ends of the pushing spring are respectively abutted against the butt joint disc II and the sliding lantern ring.

As a modified scheme of the utility model: the rubber ring side wall is fixed with a limiting bulge, the limiting bulge is embedded and installed in the butt joint tray II, and a circumferential clamping groove for embedding the rubber ring part is formed in the butt joint tray I.

As a modified scheme of the utility model: and annular extension tables are fixed in the connecting pipes I and II, and sealing gaskets are arranged on the annular extension tables.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the arranged butt joint discs I and II are mutually butted, so that the rubber ring between the two is clamped and sealed, a good sealing effect is ensured, meanwhile, the arranged limiting bulge is embedded in the butt joint disc II, the limiting effect on the rubber ring is realized, the rubber ring is prevented from sliding, and the sealing performance is obviously improved.

2. According to the utility model, the threaded lantern ring is driven by rotating the screwing lantern ring, the threaded lantern ring moves axially relative to the connecting pipe II to push the sliding lantern ring, the supporting rod drives the rotating plate to rotate, so that the clamping plate is abutted against the butt joint disc II, the butt joint disc II and the butt joint disc I tightly press the rubber ring, and the sealing process is simple and efficient to operate.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic illustration of a partial explosion configuration of the present invention;

fig. 4 is a schematic view of a partial explosion structure of the present invention.

In the figure: 1-butt joint disc I, 2-butt joint disc II, 3-support rod, 4-sliding lantern ring, 5-connecting pipe II, 6-pushing spring, 7-screwing lantern ring, 8-rubber ring, 9-rotating plate, 10-clamping plate, 11-connecting pipe I, 12-threaded lantern ring, 13-limiting protrusion, 14-sealing washer, 15-annular clamping groove and 16-annular extension table.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a high performance sliding ring seal includes a docking tray I1 and a docking tray II2, which are butted against each other, a connecting pipe I11 and a connecting pipe II5 are respectively connected to the docking tray I1 and the docking tray II2, a plurality of rotating plates 9 are hinged to the side wall of the docking tray II2, a snap-gauge 10 butted against the docking tray I1 is fixed at the end of each rotating plate 9, a sliding collar 4 is connected to the connecting pipe II5 by screw threads, a support rod 3 is hinged between each sliding collar 4 and each rotating plate 9, and a rubber ring 8 is clamped between the docking tray I1 and the docking tray II 2.

The connecting pipe I11 and the connecting pipe II5 are respectively connected with an external pipe section, and the rubber ring 8 is clamped by butting the butting disk I1 and the butting disk II2 to play a role in sealing the joint of the connecting pipe I11 and the connecting pipe II 5.

In addition, the sliding sleeve ring 4 is connected with a threaded sleeve ring 12 in a butt joint mode, the threaded sleeve ring 12 is sleeved on the connecting pipe II5 in a sleeved mode, the outer wall of the threaded sleeve ring 12 is fixed with a screwing sleeve ring 7, the screwing sleeve ring 7 is rotated to drive the threaded sleeve ring 12 to rotate, the threaded sleeve ring 12 slides relative to the connecting pipe II5, the sliding sleeve ring 4 is pushed in a butt joint mode, the sliding sleeve ring 4 drives the rotating plate 9 to rotate through the supporting rod 3, the clamping plate 10 at the upper end of the rotating plate 9 pushes against the butt joint disc I1, the butt joint disc I1 and the butt joint disc II2 tightly seal the rubber ring 8, and the sufficient and stable sealing effect is guaranteed.

Furthermore, the connecting pipe II5 is sleeved with a pushing spring 6 in a sliding manner, two ends of the pushing spring 6 are respectively abutted against the butt joint disc II2 and the sliding sleeve ring 4, in the process of adjusting the sliding sleeve ring 4, the pushing spring 6 elastically deforms, pushing of the adjusting sliding sleeve ring 4 is achieved, the adjusting sliding sleeve ring 4 tightly pushes the threaded sleeve ring 12, the position of the threaded sleeve ring 12 is stable, looseness is prevented, and the firmness of sealing is greatly improved.

Example 2

Referring to fig. 1-4, based on embodiment 1, in addition, a limiting protrusion 13 is fixed on a side wall of the rubber ring 8, the limiting protrusion 13 is embedded and installed in the docking tray II2, and an annular clamping groove 15 for partially embedding the rubber ring 8 is formed on the docking tray I1.

At the in-process of rubber ring 8 by docking dish I1 and docking dish II2 centre gripping, the partly joint of rubber ring 8 is in docking dish I1's hoop draw-in groove 15, and the spacing arch 13 of installation inlays to be established inside docking dish II2 on the rubber ring 8 for rubber ring 8 has higher stability, avoids rubber ring 8 to take place to slide, and sealing performance is higher.

In addition, the annular extension table 16 is fixed in the connecting pipe I11 and the connecting pipe II5, the sealing washer 14 is installed on the annular extension table 16, the external pipe fitting can be connected with the connecting pipe I11 and the connecting pipe II5 through threaded connection or insertion fit, the end part of the external pipe fitting is connected with the connecting pipe I11 and the connecting pipe II5 through the sealing washer 14, and the sealing performance is further guaranteed.

In conclusion, the rubber ring 8 between the butt joint disk I1 and the butt joint disk II2 is clamped and sealed by the butt joint disk I1 and the butt joint disk II2, so that a good sealing effect is guaranteed, meanwhile, the limit bulge 13 is embedded in the butt joint disk II2, the limit effect on the rubber ring 8 is achieved, slippage of the rubber ring is avoided, and the sealing performance is obviously improved. According to the utility model, the threaded lantern ring 12 is driven by rotating the screwing lantern ring 7, the threaded lantern ring 12 axially moves relative to the connecting pipe II5 to push the sliding lantern ring 4, the supporting rod 3 drives the rotating plate 9 to rotate, so that the clamping plate 10 abuts against the butt joint disc II2, the butt joint disc II2 and the butt joint disc I1 tightly press the rubber ring 8, and the sealing process is simple and efficient to operate.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a high performance slip ring sealing member, is including butt joint dish I (1) and butt joint dish II (2) that butt joint set up each other, be connected with connecting pipe I (11) and connecting pipe II (5) on butt joint dish I (1) and butt joint dish II (2) respectively, its characterized in that, butt joint dish II (2) lateral wall articulates there are a plurality of rotor plate (9), rotor plate (9) end fixing have with cardboard (10) of butt joint dish I (1) butt, threaded connection has slip lantern ring (4) on connecting pipe II (5), slip lantern ring (4) and every all articulate between rotor plate (9) has bracing piece (3), the centre gripping has rubber ring (8) between butt joint dish I (1) and the butt joint dish II (2).

2. The high-performance sliding ring seal is characterized in that a threaded collar (12) sleeved on the connecting pipe II (5) is abutted on the sliding collar (4), and a screwed collar (7) is fixed on the outer wall of the threaded collar (12).

3. The high-performance sliding ring seal according to claim 2, wherein a pushing spring (6) is slidably sleeved on the connecting pipe II (5), and two ends of the pushing spring (6) are respectively abutted with the butt joint disc II (2) and the sliding sleeve ring (4).

4. The high-performance sliding ring seal component according to claim 1, wherein the rubber ring (8) has a limiting protrusion (13) fixed on a side wall thereof, the limiting protrusion (13) is embedded in the docking tray II (2), and the docking tray I (1) has a circumferential slot (15) for the rubber ring (8) to be partially embedded therein.

5. A high performance sliding ring seal according to claim 1, wherein the connecting pipes I (11) and II (5) each have a circumferentially extending table (16) fixed therein, the circumferentially extending table (16) having a sealing gasket (14) mounted thereon.