CN216009893U - Sealing flange for petrochemical pipeline connection - Google Patents
Sealing flange for petrochemical pipeline connection Download PDFInfo
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- CN216009893U CN216009893U CN202122440878.5U CN202122440878U CN216009893U CN 216009893 U CN216009893 U CN 216009893U CN 202122440878 U CN202122440878 U CN 202122440878U CN 216009893 U CN216009893 U CN 216009893U
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- sealing ring
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Abstract
The utility model discloses a sealing flange for petrochemical industry pipeline connects, including flange disk body, mounting hole, connecting hole, first sealing washer, second sealing washer, third sealing washer, fourth sealing washer, open slot. Has the advantages that: the utility model discloses can connect the ring flange of different models. The difficulty in flange plate installation is effectively reduced, the installation efficiency is effectively improved, only one flange plate needs to be stored, and therefore a user can manage flange plate accessories conveniently, and the management efficiency is effectively improved.
Description
Technical Field
The utility model relates to a flange technical field specifically is a sealing flange for petrochemical industry pipeline connects.
Background
The flange is also called a flange collar or flange. The flange is a part for connecting pipes and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts.
The flange is a common connection structure in petrochemical industry pipeline connects, but because the problem of current-limiting, often output pipeline and input pipeline's size is different, consequently, need use the ring flange of different models in the pipe connection. This kind of operation has seriously increased the installation degree of difficulty, has reduced installation effectiveness, also is not convenient for the accessory management.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides a sealing flange for petrochemical industry pipeline connects can solve above-mentioned problem comprehensively.
In order to achieve the above object, the utility model adopts the following technical means:
a sealing flange for petrochemical pipeline connection comprises a flange body, wherein the surface of the flange body is provided with a mounting hole, the mounting hole penetrates through the flange plate body, the middle part of the flange plate body is provided with a connecting hole, the connecting hole penetrates through the flange plate body, a first sealing ring is sleeved in the connecting hole, a second sealing ring is sleeved in the first sealing ring, a third sealing ring is sleeved in the second sealing ring, a fourth sealing ring is sleeved in the third sealing ring, one ends of the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are all arranged outside one side of the flange disc body, the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are respectively provided with an annular open slot at the corresponding side of the port of the connecting hole, the opening grooves of the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring correspond to each other.
Further, the flange plate body is made of stainless steel materials.
The flange plate has the advantages that the stainless steel material has good hardness, good wear resistance and corrosion resistance, and the flange plate body made of the stainless steel material has long service life.
Further, the mounting hole is equipped with a plurality ofly, and is a plurality of mounting hole evenly distributed is on the surface of flange disk body.
The flange plate has the advantages that the flange plate body can be conveniently connected with the external flange plate through the arrangement, and the tightness after the flange plate body is connected with the external flange plate can be improved.
Furthermore, the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are all made of rubber materials.
The rubber sealing ring has the advantages that the rubber material has good elasticity, meanwhile, the rubber sealing ring has good wear resistance and corrosion resistance, and the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring which are made of the rubber material are long in service life.
Furthermore, the heights of the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring are the same.
The beneficial effects of the sealing ring storage and management device are that the sealing ring storage and management device can be convenient for a user to store and manage the sealing rings, and meanwhile, each sealing ring is convenient to carry.
Furthermore, the height of the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring is twice the depth of the connecting hole.
The beneficial effects are that, the arrangement can facilitate the complete insertion of each sealing ring into the external flange plate, and can effectively improve the sealing property of the flange plate after connection.
Compared with the prior art, the beneficial effects of this embodiment are as follows:
the utility model discloses can connect the ring flange of different models. The difficulty in flange plate installation is effectively reduced, the installation efficiency is effectively improved, only one flange plate needs to be stored, and therefore a user can manage flange plate accessories conveniently, and the management efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the sealing ring of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present embodiment without any creative efforts belong to the protection scope of the present embodiment.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
As shown in fig. 1 to 2, the present embodiment provides a sealing flange for connecting petrochemical pipelines, which includes a flange plate body 1, wherein a mounting hole 2 is formed in a surface of the flange plate body 1, the mounting hole 2 penetrates through the flange plate body 1, a connecting hole 3 is formed in a middle portion of the flange plate body 1, the connecting hole 3 penetrates through the flange plate body 1, a first sealing ring 4 is sleeved in the connecting hole 3, a second sealing ring 5 is sleeved in the first sealing ring 4, a third sealing ring 6 is sleeved in the second sealing ring 5, a fourth sealing ring 7 is sleeved in the third sealing ring 6, one end of each of the first sealing ring 4, the second sealing ring 5, the third sealing ring 6 and the fourth sealing ring 7 is disposed outside one side of the flange plate body 1, and an annular open slot 8 is respectively formed in corresponding sides of one port of the first sealing ring 4, the second sealing ring 5, the third sealing ring 6, the fourth sealing ring 7 and the connecting hole 3, the opening grooves 8 of the first sealing ring 4, the second sealing ring 5, the third sealing ring 6 and the fourth sealing ring 7 correspond to each other.
The flange plate body 1 is made of stainless steel material. The stainless steel material has good hardness, good wear resistance and corrosion resistance, and the flange plate body 1 made of the stainless steel material has long service life.
The mounting holes 2 are arranged in a plurality of the mounting holes 2 which are uniformly distributed on the surface of the flange plate body 1. The arrangement can facilitate the connection of the flange plate body 1 and the external flange plate, and can improve the tightness after the connection with the external flange plate.
The first sealing ring 4, the second sealing ring 5, the third sealing ring 6 and the fourth sealing ring 7 are all made of rubber materials. The rubber material has good elasticity, and meanwhile, the rubber material also has good wear resistance and corrosion resistance, and the first sealing ring 4, the second sealing ring 5, the third sealing ring 6 and the fourth sealing ring 7 which are made of the rubber material have long service life.
The first seal ring 4, the second seal ring 5, the third seal ring 6 and the fourth seal ring 7 are the same in height. The sealing rings can be stored and managed conveniently by a user, and meanwhile, the sealing rings are convenient to carry.
The heights of the first sealing ring 4, the second sealing ring 5, the third sealing ring 6 and the fourth sealing ring 7 are twice of the depth of the connecting hole 3. The arrangement can facilitate the complete insertion of each sealing ring into the external flange, and can effectively improve the sealing property of the flange after connection.
The utility model relates to a sealing flange for petrochemical industry pipeline connects, the utility model discloses can connect the ring flange of different models. The difficulty in flange plate installation is effectively reduced, the installation efficiency is effectively improved, only one flange plate needs to be stored, and therefore a user can manage flange plate accessories conveniently, and the management efficiency is effectively improved.
Principle of operation
When the sealing ring is used, the sealing ring in the connecting hole 3 is inserted into the connected flange plate, and then the fastening connection can be completed by penetrating the fixing wire through the mounting hole 2; when the flange hole that needs to connect is less than first sealing washer 4 external diameter and equals second sealing washer 5 external diameter, it can to cut along the open slot 8 in the first sealing washer 4 outside through the instrument sword, because the open slot 8 of second sealing washer 5 corresponds with the open slot 8 of first sealing washer 4, so the instrument sword can not destroy second sealing washer 5 when cutting first sealing washer 4, on the contrary because can directly run through first sealing washer 4 and accomplish the cutting work of first sealing washer 4 fast along the direction of the open slot 8 of second sealing washer 5, insert the external flange dish after the cutting is accomplished second sealing washer 5 in, then carry out the conventional connection work of flange dish can, cut second sealing washer 5, third sealing washer 6, fourth sealing washer 7 is the same with cutting first sealing washer 4, the cutting work of repeated first sealing washer 4 can.
All the components in the embodiment are general standard components or components known by those skilled in the art, the structure and principle of the components are known by the technical manual or known by the conventional experimental method, meanwhile, the standard components used in the present application can be purchased from the market, the components in the present application can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, the components and the equipment all adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.
Although embodiments of the present embodiment 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 embodiments, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122440878.5U CN216009893U (en) | 2021-10-11 | 2021-10-11 | Sealing flange for petrochemical pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122440878.5U CN216009893U (en) | 2021-10-11 | 2021-10-11 | Sealing flange for petrochemical pipeline connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009893U true CN216009893U (en) | 2022-03-11 |
Family
ID=80583077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122440878.5U Active CN216009893U (en) | 2021-10-11 | 2021-10-11 | Sealing flange for petrochemical pipeline connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949818A (en) * | 2022-12-26 | 2023-04-11 | 富山阀门实业(东台)有限公司 | A pipeline connection valve and its casting molding process |
-
2021
- 2021-10-11 CN CN202122440878.5U patent/CN216009893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949818A (en) * | 2022-12-26 | 2023-04-11 | 富山阀门实业(东台)有限公司 | A pipeline connection valve and its casting molding process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250618 Address after: Room 1202, No. 22 Chaoyangmen North Street, Chaoyang District, Beijing, 100728 Patentee after: Sinopec Petroleum Engineering Technology Service Co.,Ltd. Country or region after: China Patentee after: SINOPEC PETROLEUM ENGINEERING & CONSTRUCTION ZHONGYUAN Corp. Address before: 12th floor, No. 6, Huixin East Street, Chaoyang District, Beijing 100020 Patentee before: SINOPEC OILFIELD SERVICE Corp. Country or region before: China Patentee before: SINOPEC PETROLEUM ENGINEERING & CONSTRUCTION ZHONGYUAN Corp. |