Multi-sealing forge piece

Abstract

The utility model relates to the technical field of multiple sealing forgings, and discloses a multiple sealing forgings which comprises an input pipe, a connecting assembly is installed at one end of the input pipe, a sealing assembly is connected to one side of the connecting assembly, and an output pipe is installed on one side of the sealing assembly. The connecting assembly comprises a fixed outer frame, a fixed inner frame is arranged on the inner side of the fixed outer frame, a first sealing gasket is placed between the fixed outer frame and the fixed inner frame, and a second sealing gasket is arranged on the side, close to the input pipe, of the inner side of the fixed outer frame. The sealing forge piece installation structure guarantees the sealing performance through the sealing assembly, is simple in structure, reduces the manufacturing difficulty and cost, improves the production efficiency to a certain extent, reduces errors in the manufacturing process through the simple structure, facilitates installation of the input pipe and the output pipe through the connecting assembly, and improves the production efficiency. And in addition, the structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of multi - seal forgings, and particularly relates to a multi - seal forging. Background Technique

[0002] A multi - seal forging is a special forging designed to provide higher sealing performance. This kind of forging usually includes multiple sealing structures or components to ensure effective prevention of leakage of liquids, gases or other media under various working conditions and environments.

[0003] In industries such as machinery, chemical engineering, and petroleum, seals are key components to ensure the safe and stable operation of equipment and systems. Developing a multi - seal forging is of great significance for improving the operation efficiency and safety of equipment and systems.

[0004] Chinese Patent Publication No.: CN221097828U discloses "A Multi - Seal Flange Forging", which includes two flange parts. The two flange parts are fixedly connected by bolts at equal intervals. A sunk groove is formed on one side wall of one of the flange parts, and a first sealing ring is fixed inside the sunk groove. A sealing ring adapted to the first sealing ring is fixed on one side wall of the other flange part. The sealing ring is inserted into the sunk groove and closely fits with the first sealing ring. By setting the flange part, sunk groove, first sealing ring, sealing ring, second sealing ring and sealing cylinder, during the use of this flange, the first sealing ring and the second sealing ring are respectively arranged inside the sunk groove and the sealing ring, so as to avoid the dislocation of the sealing washer. And under the action of multi - seal, after the two flange parts are connected, the sealing performance between them is better. Through the set connection components, the pipeline can be conveniently connected and fixed with the flange.

[0005] In the above - mentioned prior art, by setting the flange part, sunk groove, first sealing ring, sealing ring, second sealing ring and sealing cylinder, during the use of this flange, the first sealing ring and the second sealing ring are respectively arranged inside the sunk groove and the sealing ring, so as to avoid the dislocation of the sealing washer. However, in the existing structure during use, the casting structure of this sealing forging is relatively complex, which not only increases the manufacturing difficulty and cost, but also affects the production efficiency. The complex structure will cause errors during the manufacturing process, and to a certain extent, it will affect the sealing performance of the final product. Content of the Utility Model

[0006] The purpose of the utility model is to provide a multi - seal forging to solve the problems raised in the above - mentioned background technique, that is, the casting structure of this sealing forging is relatively complex, which not only increases the manufacturing difficulty and cost, but also affects the production efficiency. The complex structure will cause errors during the manufacturing process, and to a certain extent, it will affect the sealing performance of the final product.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: A multi-sealed forging, including an input pipe, one end of the input pipe is equipped with a connection component, one side of the connection component is connected with a sealing component, and one side of the sealing component is equipped with an output pipe;

[0008] The connection component includes a fixed outer frame, a fixed inner frame is arranged inside the fixed outer frame, a first sealing gasket is placed between the fixed outer frame and the fixed inner frame, a second sealing gasket is arranged on the side of the fixed outer frame close to the input pipe, a first installation bolt is installed on the outer side of the fixed outer frame, and a screw hole is opened at the position corresponding to the first installation bolt on the input pipe;

[0009] The sealing component includes a first flange, a groove is opened on one side of the first flange, a third sealing gasket is placed in the groove, and a convex block is arranged on one side of the groove. A second flange is arranged on the side of the first flange away from the input pipe. A second bolt is installed on the side of the first flange close to the input pipe. A gasket is sleeved on the outer side of the second bolt, and a nut is installed on one side of the gasket.

[0010] Preferably, the fixed outer frame is fixedly arranged on one side of the first flange, the fixed inner frame is fixedly arranged on one side of the first flange, and the fixed outer frame and the fixed inner frame are of annular structure.

[0011] Preferably, the input pipe is clamped at the middle gap between the fixed outer frame and the fixed inner frame, and the second sealing gasket is of annular structure.

[0012] Preferably, the screw hole penetrates through the fixed outer frame and extends to its outer side, and the screw hole is matched with the thread of the first installation bolt.

[0013] Preferably, the first flange is engaged with the second flange, and the second flange is provided with a convex block at the groove opened on one side of the first flange.

[0014] Preferably, the second flange is provided with a groove at the convex block arranged on one side of the first flange, and the second bolt penetrates through the first flange and the second flange and extends to its outer side.

[0015] Preferably, the nut is matched with the second bolt, the connection components are in multiple groups, and the second flange is detachably installed with the output pipe through a group of connection components.

[0016] Compared with the prior art, the beneficial effects achieved by the present utility model are:

[0017] First, the utility model ensures the sealing performance of the sealed forging installation structure through the set sealing component. Meanwhile, the structure is simple, reducing the manufacturing difficulty and cost, improving the production efficiency to a certain extent. The simple structure reduces the errors occurring during the manufacturing process. Place multiple groups of third sealing gaskets in the grooves opened on the first flange and the second flange respectively. Snap the convex block provided on one side of the first flange into the groove opened on the second flange, and snap the convex block provided on one side of the second flange into the groove opened on the first flange. Pass the second bolt through the first flange and the second flange, so that the gasket is sleeved outside the second bolt, and tighten the nut to closely fit the first flange and the second flange together, ensuring the sealing performance of the sealed forging installation structure.

[0018] Second, the utility model facilitates the installation of the input pipe and the output pipe through the set connection component, ensures the tightness of the connection structure, and has a simple structure and is convenient to operate. Place the first sealing gasket between the fixed outer frame and the fixed inner frame. Move the input pipe to the gap between the fixed outer frame and the fixed inner frame. When the input pipe abuts against the first sealing gasket, pass the first installation bolt through the fixed outer frame and rotate the first installation bolt into the screw hole to fix the input pipe, and the second sealing gasket further improves the tightness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural view of the utility model;

[0020] Figure 2 is a cross-sectional view of the utility model;

[0021] Figure 3 is a schematic structural view of the fixed outer frame and the fixed inner frame of the utility model;

[0022] Figure 4 is a schematic structural view of the groove and the convex block of the utility model.

[0023] In the figure: 1. Input pipe; 2. Connection component; 201. Fixed outer frame; 202. Fixed inner frame; 203. First sealing gasket; 204. Second sealing gasket; 205. First installation bolt; 206. Screw hole; 3. Sealing component; 301. First flange; 302. Groove; 303. Third sealing gasket; 304. Convex block; 305. Second flange; 306. Second bolt; 307. Gasket; 308. Nut; 4. Output pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 - 4 , a multi-sealed forging, including an input pipe 1, a connection component 2 is installed at one end of the input pipe 1, a sealing component 3 is connected to one side of the connection component 2, and an output pipe 4 is installed on one side of the sealing component 3; the connection component 2 includes a fixed outer frame 201, a fixed inner frame 202 is arranged inside the fixed outer frame 201, a first sealing gasket 203 is placed between the fixed outer frame 201 and the fixed inner frame 202, a second sealing gasket 204 is arranged on the side of the fixed outer frame 201 close to the input pipe 1, a first mounting bolt 205 is installed on the outer side of the fixed outer frame 201, and a threaded hole 206 is opened at the position corresponding to the first mounting bolt 205 on the input pipe 1; the sealing component 3 includes a first flange 301, a groove 302 is opened on one side of the first flange 301, a third sealing gasket 303 is placed in the groove 302, and a convex block 304 is arranged on one side of the groove 302, a second flange 305 is arranged on the side of the first flange 301 away from the input pipe 1, a second bolt 306 is installed on the side of the first flange 301 close to the input pipe 1, a gasket 307 is sleeved on the outer side of the second bolt 306, and a nut 308 is installed on one side of the gasket 307.

[0026] Through the above technical solution, by providing the sealing assembly 3, the sealing performance of the sealed forging installation structure is ensured. Meanwhile, the structure is simple, reducing the manufacturing difficulty and cost, improving the production efficiency to a certain extent. The simple structure reduces the errors occurring during the manufacturing process, ensuring the sealing performance of the final product. A plurality of third gaskets 303 are respectively placed in the grooves 302 formed in the first flange 301 and the second flange 305. The convex block 304 provided on one side of the first flange 301 is stuck in the groove 302 formed in the second flange 305. The convex block 304 provided on one side of the second flange 305 is stuck in the groove 302 formed in the first flange 301. The second bolt 306 passes through the first flange 301 and the second flange 305, such that the gasket 307 is sleeved outside the second bolt 306. The nut 308 is tightened to closely fit the first flange 301 and the second flange 305 together, ensuring the sealing performance of the sealed forging installation structure. By providing the connection assembly 2, it is convenient to install the input pipe 1 and the output pipe 4, ensuring the tightness of the connection structure, and the structure is simple and convenient to operate. The first gasket 203 is placed between the fixed outer frame 201 and the fixed inner frame 202. The input pipe 1 is moved to the gap between the fixed outer frame 201 and the fixed inner frame 202. After the input pipe 1 abuts against the first gasket 203, the first mounting bolt 205 passes through the fixed outer frame 201 and is rotated into the screw hole 206 to fix the input pipe 1, and the second gasket 204 further improves the tightness.

[0027] Specifically, the fixed outer frame 201 is fixedly provided on one side of the first flange 301, the fixed inner frame 202 is fixedly provided on one side of the first flange 301, and the fixed outer frame 201 and the fixed inner frame 202 are of an annular structure.

[0028] Through the above technical solution, by using the fixed outer frame 201 and the fixed inner frame 202, it is convenient to install the input pipe 1. The input pipe 1 is moved to the gap between the fixed outer frame 201 and the fixed inner frame 202, and the installation is simple and convenient.

[0029] Specifically, the input pipe 1 is clamped in the gap between the fixed outer frame 201 and the fixed inner frame 202, and the second gasket 204 is of an annular structure.

[0030] Through the above technical solution, the first gasket 203 is placed in the gap between the fixed outer frame 201 and the fixed inner frame 202 to improve the tightness of the input pipe 1 installation structure. The second gasket 204 is attached to the outer wall of the input pipe 1 and the inner wall of the fixed outer frame 201 to ensure the tightness.

[0031] Specifically, the screw hole 206 penetrates through the fixed outer frame 201 and extends to its outside, and the screw hole 206 matches the thread of the first mounting bolt 205.

[0032] Through the above technical solution, the first mounting bolt 205 and the screw hole 206 are used in cooperation to detachably mount the input pipe 1 and the output pipe 4, improving the flexibility of installation and disassembly. The first mounting bolt 205 and the screw hole 206 are provided in multiple groups and are symmetrically arranged to ensure the stability of the mounting structure.

[0033] Specifically, the first flange 301 is engaged with the second flange 305, and the second flange 305 is provided with a convex block 304 at the groove 302 opened on one side of the first flange 301.

[0034] Through the above technical solution, the engaging structure of the first flange 301 and the second flange 305 further improves the tightness. The convex block 304 provided on one side of the second flange 305 is stuck in the groove 302 opened on the first flange 301, and a third gasket 303 is placed in the groove 302 opened on the first flange 301 to ensure the tightness.

[0035] Specifically, the second flange 305 is provided with a groove 302 at the convex block 304 provided on one side of the first flange 301, and the second bolt 306 penetrates through the first flange 301 and the second flange 305 and extends to the outside thereof.

[0036] Through the above technical solution, the convex block 304 provided on one side of the first flange 301 is stuck in the groove 302 opened on the second flange 305, and a third gasket 303 is placed in the groove 302 opened on the second flange 305 to further ensure the tightness and improve the service life.

[0037] Specifically, the nut 308 is matched with the second bolt 306, and the connecting assembly 2 is provided in multiple groups. The second flange 305 is detachably mounted on the output pipe 4 through a set of connecting assembly 2.

[0038] Through the above technical solution, the nut 308 and the second bolt 306 are used in cooperation to make the first flange 301 and the second flange 305 fit tightly together, ensuring the tightness of the sealing forging mounting structure. The nut 308, the second bolt 306, and the gasket 307 are provided in multiple groups and are symmetrically arranged to ensure the stability of the mounting structure. The gasket 307 is used to improve the stability of the mounting structure of the nut 308 and the second bolt 306. At the same time, the mounting structure of the output pipe 4 and the second flange 305 is the same as the mounting structure of the first flange 301 and the input pipe 1 to ensure the tightness.

[0039] In use, when it is necessary to ensure the sealing performance of the sealed forging installation structure, multiple groups of third gaskets 303 are respectively placed in the grooves 302 formed in the first flange 301 and the second flange 305. The convex blocks 304 provided on one side of the first flange 301 are stuck in the grooves 302 formed in the second flange 305, and the convex blocks 304 provided on one side of the second flange 305 are stuck in the grooves 302 formed in the first flange 301. The second bolts 306 are passed through the first flange 301 and the second flange 305, so that the gasket 307 is sleeved outside the second bolts 306. The nuts 308 are tightened to make the first flange 301 and the second flange 305 fit tightly together to ensure the sealing performance of the sealed forging structure. When it is necessary to install the input pipe 1, the first gasket 203 is placed in the middle gap between the fixed outer frame 201 and the fixed inner frame 202. The input pipe 1 is moved to the middle gap between the fixed outer frame 201 and the fixed inner frame 202. After the input pipe 1 abuts against the first gasket 203, the first mounting bolts 205 are passed through the fixed outer frame 201 and rotated into the screw holes 206 to fix the input pipe 1. And the second gasket 204 is attached to the outer wall of the input pipe 1 and the inner wall of the fixed outer frame 201 to further improve the tightness.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit. The scope is defined by the appended claims and their equivalents.

Claims

1. A multi-sealed forging, comprising an input pipe (1), characterized in that: One end of the input pipe (1) is provided with a connection component (2). One side of the connection component (2) is connected to a sealing component (3). One side of the sealing component (3) is provided with an output pipe (4). The connection component (2) includes a fixed outer frame (201). A fixed inner frame (202) is arranged inside the fixed outer frame (201). A first sealing gasket (203) is placed between the fixed outer frame (201) and the fixed inner frame (202). A second sealing gasket (204) is arranged on one side of the fixed outer frame (201) close to the input pipe (1). A first mounting bolt (205) is installed on the outer side of the fixed outer frame (201). A screw hole (206) is formed at a position corresponding to the first mounting bolt (205) on the input pipe (1). The sealing component (3) includes a first flange (301). A groove (302) is formed on one side of the first flange (301). A third sealing gasket (303) is placed in the groove (302). And a convex block (304) is arranged on one side of the groove (302). A second flange (305) is arranged on the side of the first flange (301) away from the input pipe (1). A second bolt (306) is installed on the side of the first flange (301) close to the input pipe (1). A gasket (307) is sleeved on the outer side of the second bolt (306). A nut (308) is installed on one side of the gasket (307).

2. The multi-sealed forging according to claim 1, characterized in that: The fixed outer frame (201) is fixedly arranged on one side of the first flange (301). The fixed inner frame (202) is fixedly arranged on one side of the first flange (301). The fixed outer frame (201) and the fixed inner frame (202) are of annular structures.

3. A multiple-sealed forging according to claim 1, characterized in that: The input pipe (1) is clamped at the middle gap between the fixed outer frame (201) and the fixed inner frame (202). The second sealing gasket (204) is of an annular structure.

4. A multi-sealed forging according to claim 1, characterized in that: The screw hole (206) penetrates through the fixed outer frame (201) and extends to its outer side. The screw hole (206) matches the thread of the first mounting bolt (205).

5. A multi-sealed forging according to claim 1, characterized in that: The first flange (301) is engaged with the second flange (305). The second flange (305) is provided with a convex block (304) at the groove (302) formed on one side of the first flange (301).

6. A multiple-sealed forging according to claim 1, characterized in that: The second flange (305) is provided with a groove (302) at the convex block (304) arranged on one side of the first flange (301). The second bolt (306) penetrates through the first flange (301) and the second flange (305) and extends to its outer side.

7. A multi-sealed forging according to claim 1, characterized in that: The nut (308) matches the second bolt (306). The connection component (2) is in multiple groups. The second flange (305) is detachably installed with the output pipe (4) through a group of connection components (2).

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