CN217634405U

CN217634405U - Flange gasket with built-in filtering device

Info

Publication number: CN217634405U
Application number: CN202221003685.1U
Authority: CN
Inventors: 任天生; 周世明; 崔秀松
Original assignee: Xinjiang West Oil Gas Pipe Parts Manufacturing Co ltd
Current assignee: Xinjiang West Oil Gas Pipe Parts Manufacturing Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-21
Anticipated expiration: 2032-04-27

Abstract

The utility model belongs to the technical field of built-in filter assembly, a built-in filter equipment's flange gasket is disclosed, including lamellar body, suitable clamping ring and sealing washer, the sealing washer is provided with a pair ofly, the sealing washer cover is in the outside of suitable clamping ring, the lamellar body presss from both sides between two sealing washers, lamellar body fixed cover is at the middle part outer wall of suitable clamping ring, the lamellar body includes the annular gasket, the through-hole has been seted up to the upper end fretwork of annular gasket, the annular gasket is located the outer end fixedly connected with joint ring of through-hole, suitable clamping ring includes annular cover and solid fixed ring, the annular cover is provided with a pair ofly. The utility model discloses a sealing washer presss from both sides between cap and casing, and the leakproofness between the two flanges of guarantee utilizes annular cover card inside the target, prevents that lamellar body from breaking away from the flange in the operation process, has made things convenient for the screw to pass flange and device to made things convenient for the installation, utilized the interior high pressure of right pressure ring self-adaptation filter equipment simultaneously, improved the sealing performance of device.

Description

Flange gasket with built-in filtering device

Technical Field

The utility model belongs to the technical field of built-in filter assembly, especially, relate to a built-in filter equipment's flange gasket.

Background

A flange gasket is adopted between the shell cover internally provided with the filtering device and the flange of the shell to increase the attaching degree between the shell cover and the shell, and screws penetrate through the flange and the flange gasket to be screwed and fixed, so that the two flanges are firmly clamped and fixed.

Because conventional flange gasket card is behind the flange outside, when preparing to pass the flange gasket with the screw, the flange gasket rocks the skew easily or drops to cause the inconvenient problem of installing of conventional flange gasket.

Therefore, we propose a flange gasket with a built-in filter device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the conventional flange gasket is inconvenient to install in the prior art, and providing a flange gasket with a built-in filtering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a built-in filter equipment's flange gasket, includes lamellar body, suitable clamping ring and sealing washer, the sealing washer is provided with a pair ofly, the sealing washer cover is in the outside of suitable clamping ring, the lamellar body clamp is between two sealing washers, the fixed cover of lamellar body is at the middle part outer wall of suitable clamping ring.

The sealing ring is clamped between the shell cover and the shell body, so that the sealing performance between the two flanges is guaranteed, the annular sleeve is clamped inside a target, the sheet body is prevented from being separated from the flanges in the operation process, and meanwhile, the pressure adapting ring is used for adapting to the high pressure in the filtering device, so that the sealing performance of the device is improved.

Preferably, the sheet body comprises an annular pad, and the upper end of the annular pad is hollowed to form a through hole.

Preferably, the annular pad is fixedly connected with a clamping ring at the outer end of the through hole.

Through the connection of the clamping ring and the target flange hole, the possibility of the rotation dislocation of the annular pad and the target flange during pre-installation is reduced, and therefore screws can conveniently penetrate through the sheet body.

Preferably, the pressure-fitting ring comprises an annular sleeve and a fixing ring, the annular sleeve is provided with a pair of annular sleeves, the annular sleeves are respectively and fixedly connected to the upper end and the lower end of the fixing ring, and the annular sleeves and the fixing ring are of an integrated structure.

The high pressure acts on the inner side of the annular sleeve, so that the annular sleeve is further pressed on the inner wall of the target filtering device, and the function of adapting pressure is achieved.

Preferably, the pressure-fitting ring further comprises guide strips, the guide strips are uniformly distributed at the outer end of the annular sleeve back to the fixing ring, and the guide strips and the annular sleeve are fixedly connected into a whole.

When the guide strip is plugged into the target filtering device, the guide strip is inserted into the target filtering device, and then the adaptive ring is pressed, so that the annular sleeve is introduced into the target filtering device by the guide strip, and the annular sleeve is convenient to mount.

Preferably, the sealing ring comprises a ring body, and the inner part of the ring body is trumpet-shaped.

The horn shape of the ring body is matched with the outer wall of the annular sleeve, so that the attaching degree between the annular sleeve and the ring body is guaranteed.

Preferably, the sealing ring further comprises a convex ring, the convex ring is fixedly connected to the outer end of the ring body, and the ring body and the convex ring are of an integrated structure.

The convex ring increases the pressure between the ring body and the target flange, and improves the sealing performance of the sealing ring.

To sum up, the utility model discloses a technological effect and advantage: 1. through the sealing washer clamp between cap and casing, guarantee the leakproofness between two flanges, utilize annular cover card inside the target, prevent that lamellar body from breaking away from the flange among the operation process, made things convenient for the screw to pass flange and device to make things convenient for the installation, utilize the interior high pressure of right compression ring self-adaptation filter equipment simultaneously, improve the sealing performance of device.

2. Through when filling in the target filter equipment inside with the guide strip, insert the guide strip inside the target filter equipment earlier, then press the adapter ring for inside the guide strip introduced the target filter equipment with the annular cover, made things convenient for the installation annular cover.

Drawings

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

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

FIG. 3 is a schematic view of the adaptive pressure ring structure of the present invention;

fig. 4 is a schematic structural diagram of the sealing ring of the present invention.

In the figure: 1. a sheet body; 2. pressing the ring; 3. a seal ring; 11. an annular pad; 12. a through hole; 13. a snap ring; 21. an annular sleeve; 22. a guide strip; 23. a fixing ring; 31. a loop body; 32. a convex ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1, a flange gasket with a built-in filter device includes a pair of sealing rings 3, a pressure-fitting ring 2 and a pair of sealing rings 3, the sealing rings 3 are sleeved outside the pressure-fitting ring 2, the sheet 1 is sandwiched between the two sealing rings 3, and the sheet 1 is fixedly sleeved on the outer wall of the middle portion of the pressure-fitting ring 2. During the installation, will adapt to clamping ring 2 card earlier in target filter equipment's the casing, then fold the cap again for sealing washer 3 presss from both sides between cap and casing, thereby make lamellar body 1 by the clamp between two flanges, adopt the screw to pass flange and lamellar body 1 at last and screw up fixedly, during the use, utilize adapting to clamping ring 2 with the help of internal pressure to increase the leakproofness, only be applicable to interior high pressure filter, utilize the pressure between the device to compress tightly the gap between 3 sealing device of sealing washer and the lamellar body 1.

Referring to fig. 2, the sheet body 1 includes an annular pad 11, and a through hole 12 is hollowed at an upper end of the annular pad 11. The through holes 12 are for screws to pass through the annular pad 11.

Referring to fig. 2, the annular pad 11 is fixedly connected to the outer end of the through hole 12 by a plurality of snap rings 13, and the snap rings 13 are disposed in plurality. The snap ring 13 is used to interface with the through-hole of the target flange.

Referring to fig. 2 and 3, the pressure adapting ring 2 includes an annular sleeve 21 and a fixing ring 23, the annular cushion 11 is fixedly sleeved at the outer end of the fixing ring 23, the annular sleeve 21 is provided with a pair, the annular sleeve 21 is fixedly connected to the upper end and the lower end of the fixing ring 23, and the annular sleeve 21 and the fixing ring 23 are integrated. The annular sleeve 21 is adapted to accommodate the high pressure inside, with the high pressure acting on the inside of the annular sleeve 21, so that the annular sleeve 21 is further pressed against the inner wall of the target filter device.

Referring to fig. 3, the adapter ring 2 further includes guide bars 22, the guide bars 22 are uniformly distributed at an outer end of the annular sleeve 21 opposite to the fixing ring 23, and the guide bars 22 are fixedly connected with the annular sleeve 21 as a whole. When the guide strip 22 is inserted into the inside of the objective filter device, and then the pressing ring 2 is pressed, so that the guide strip 22 introduces the annular housing 21 into the inside of the objective filter device.

Referring to fig. 3 and 4, the sealing ring 3 includes a ring body 31, the ring body 31 is flared, the inner end of the ring body 31 matches with the annular sleeve 21, and the two sealing rings 3 are both sleeved on the outer wall of the annular sleeve 21.

Referring to fig. 4, the sealing ring 3 further includes a protruding ring 32, the protruding ring 32 is fixedly connected to an outer end of the ring body 31, and the ring body 31 and the protruding ring 32 are an integral structure. The pressure between the collar body 31 and the target flange is increased by the protruding ring 32.

The working principle is as follows: when inserting guide strip 22 into target filter equipment inside earlier during the installation, insert inside target filter equipment guide strip 22 earlier, then press adapter ring 2 for inside guide strip 22 introduces annular cover 21 to target filter equipment, then another flange of butt joint, readjust annular pad 11, make joint ring 13 card go into the inside of target flange, then it is inside to utilize guide strip 22 to introduce another annular cover 21 to filter equipment like the same, it can to fix again at last with screw thread through-hole 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a built-in filter equipment's flange gasket which characterized in that: including lamellar body (1), right pressure ring (2) and sealing washer (3), sealing washer (3) are provided with a pair ofly, sealing washer (3) cover is in the outside of right pressure ring (2), lamellar body (1) clamp is between two sealing washers (3), the middle part outer wall at right pressure ring (2) is fixed to lamellar body (1).

2. A flange gasket for a built-in filter device according to claim 1, wherein: the sheet body (1) comprises an annular pad (11), and a through hole (12) is hollowed at the upper end of the annular pad (11).

3. A flange gasket for a built-in filter device according to claim 2, wherein: the outer end of the annular pad (11) positioned at the through hole (12) is fixedly connected with a clamping ring (13).

4. A flange gasket for a built-in filter device according to claim 1, wherein: the pressure adapting ring (2) comprises an annular sleeve (21) and a fixing ring (23), the annular sleeve (21) is provided with a pair of annular sleeves, the annular sleeves (21) are respectively and fixedly connected to the upper end and the lower end of the fixing ring (23), and the annular sleeves (21) and the fixing ring (23) are of an integrated structure.

5. The flange gasket of an internal filter device according to claim 4, wherein: the pressure adapting ring (2) further comprises guide strips (22), the guide strips (22) are uniformly distributed at the outer end of the annular sleeve (21) back to the fixing ring (23), and the guide strips (22) are fixedly connected with the annular sleeve (21) into a whole.

6. A flange gasket for a built-in filter device according to claim 1, wherein: the sealing ring (3) comprises a ring body (31), and the inside of the ring body (31) is trumpet-shaped.

7. The flange gasket of an internal filter device according to claim 6, wherein: the sealing ring (3) further comprises a convex ring (32), the convex ring (32) is fixedly connected to the outer end of the ring body (31), and the ring body (31) and the convex ring (32) are of an integrated structure.