CN219828068U

CN219828068U - Forging flange with high sealing performance

Info

Publication number: CN219828068U
Application number: CN202320612911.4U
Authority: CN
Inventors: 张治国; 王宏
Original assignee: Tianjin Sien Machinery Equipment Co ltd
Current assignee: Tianjin Sien Machinery Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-13
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a forging flange with high sealing performance, which belongs to the field of forging flanges and comprises a flange plate, four fixing components, four dismounting components and a sealing ring, wherein the four fixing components are all arranged in the flange plate and distributed in an annular mode, one ends of the four dismounting components are all arranged on the lower end face of the flange plate and distributed in an annular mode, a first groove is formed in the flange plate, one end of the sealing ring is fixedly connected to the lower end face of the flange plate, four first insertion holes for insertion are formed in the flange plate, and the fixing components comprise sliding blocks, first springs, two clamping blocks and second springs. The forging flange with strong tightness has the advantage of being convenient to assemble and connect, and solves the problems that two flanges for screw thread fixation are complex in disassembly and fixation, rust and looseness can occur when screw threads are formed after the service time is long, the tightness between the two flanges is reduced, and the connection between the two flanges is affected.

Description

Forging flange with high sealing performance

Technical Field

The utility model belongs to the field of forged flanges, and particularly relates to a forged flange with high sealing performance.

Background

At present, the flange is widely applied to the field of machinery as a connecting piece, and is inevitably applied to a large-scale mechanical system, so that the requirement on the strength of the flange is high, the flange is visible everywhere when being applied to pipeline connection, and the pipeline can be well connected through a pair of mutually matched flanges.

In practical use, when two flanges are fixed, usually screw connection is used for fixing, the two flanges for screw fixation are complicated in disassembly and fixation, and the service time is long, so that the screw threads are rust and loose, the tightness between the two flanges is reduced, the connection between the two flanges is affected, and the problem is solved by providing a forging flange with strong tightness.

Disclosure of Invention

In response to one or more of the above-identified deficiencies or improvements in the prior art, the present utility model provides a highly sealable forged flange having the advantage of facilitating assembly and connection.

In order to achieve the above purpose, the utility model provides a forging flange with strong sealing performance, which comprises a flange plate, four fixing components, four dismounting components and a sealing ring, wherein the four fixing components are all arranged in the flange plate and distributed in an annular mode, one ends of the four dismounting components are all arranged on the lower end face of the flange plate and distributed in an annular mode, a first groove is formed in the flange plate, one end of the sealing ring is fixedly connected to the lower end face of the flange plate, and four first jacks for the dismounting components to be inserted are formed in the flange plate.

As a further improvement of the utility model, the fixing component comprises a sliding block, a first spring, two clamping blocks and a second spring, wherein one end of the sliding block is in sliding connection with the inside of the flange plate, two ends of the first spring are respectively and fixedly connected with the sliding end of the sliding block and the inside of the flange plate, one ends of the two clamping blocks are respectively and fixedly connected with the inside of the flange plate, the other ends of the two clamping blocks are attached to the peripheral surface of the sliding block, two ends of the second spring are respectively and fixedly connected with the sliding end of the clamping blocks and the inside of the flange plate, and the two clamping blocks are symmetrically distributed in the flange plate.

As a further improvement of the utility model, the disassembly component comprises an inserting rod, a fixing rod, a pressing rod, a sliding disc and a third spring, wherein the lower end face of the inserting rod is fixedly connected with the lower end face of the flange, one end of the pressing rod is slidably connected with the inside of the inserting rod, the other end of the pressing rod extends to the upper end face of the inserting rod, one end of the fixing rod is fixedly connected with the lower bottom wall of the inserting rod, the other end of the fixing rod penetrates through the inside of the pressing rod, the lower end face of the sliding disc is fixedly connected with the other end of the fixing rod, and two ends of the third spring are respectively fixedly connected with the upper end face of the sliding disc and the upper top wall of the pressing rod.

As a further improvement of the utility model, four sliding grooves which can be used for the sliding of the four sliding blocks in the flange are arranged in the flange.

As a further improvement of the utility model, one end of the sliding block is provided with a second groove matched with the inserted link.

As a further improvement of the utility model, two second jacks for inserting the two clamping blocks are arranged on the outer side of the inserting rod.

As a further improvement of the utility model, two third grooves matched with the two clamping blocks are formed on the outer side of the pressing rod.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

the forging flange with strong sealing performance is characterized in that the lower end faces of the two flanges are attached to each other when the forging flange is needed to be used, the fixing components and the dismounting components on the two flanges are inserted, then the flanges are rotated, the dismounting components fix the fixing components, and when the forging flange is needed to be dismounted, the fixing between the dismounting components and the fixing components can be canceled through the fixing components, so that the forging flange is convenient to dismount and mount, the problems that the two flanges for screw thread fixing are complex in dismounting and fixing, rust and looseness occur when screw threads are long in service time, the sealing performance between the two flanges is reduced, and connection between the two flanges is affected are avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a flange in accordance with the present utility model;

fig. 4 is a schematic cross-sectional view of the plunger of the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular: 1. a flange plate; 2. a fixing assembly; 21. a sliding block; 22. a first spring; 23. a clamping block; 24. a second spring; 3. disassembling the assembly; 31. a rod; 32. a fixed rod; 33. pressing a pressing rod; 34. a slide plate; 35. a third spring; 4. a first groove; 5. a seal ring; 6. a first jack; 7. a second groove; 8. a chute; 9. a third groove; 10. and a second jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

1-4, a forged flange with strong sealing performance is provided, which comprises a flange plate 1, four fixing components 2, four dismounting components 3 and a sealing ring 5;

four fixed subassembly 2 all set up in the inside of ring flange 1 and are annular distribution, and the one end of four dismantlement subassemblies 3 all sets up in the lower terminal surface of ring flange 1 and be annular distribution, and first recess 4 has been seted up to the inside of ring flange 1, and the one end fixed connection of sealing washer 5 is in the lower terminal surface of ring flange 1, and four first jacks 6 that supply to dismantle subassembly 3 male have been seted up to the inside of ring flange 1.

In this embodiment, when needs use, use can laminate the lower terminal surface of two ring flanges 1 mutually, make fixed subassembly 2 on its two ring flanges 1 want to insert with dismantling subassembly 3, then rotatory its ring flange 1, make its dismantlement subassembly 3 fix fixed subassembly 2, the fixed subassembly 2 that is convenient for dismantle the installation of canceling of accessible fixed subassembly 2 with its dismantlement subassembly 3 and fixed subassembly 2 between when needs dismantlement, thereby avoided two flanges that are used for the screw thread to fix when dismantling and fixed comparatively loaded down with trivial details, and live time has long the screw thread and has appeared the condition that corrosion and become flexible, the leakproofness between its two flanges reduces, thereby influence the problem of being connected between two flanges.

Specifically, referring to fig. 3, the fixing assembly 2 includes a sliding block 21, a first spring 22, two clamping blocks 23 and a second spring 24, one end of the sliding block 21 is slidably connected to the inside of the flange plate 1, two ends of the first spring 22 are fixedly connected to the sliding ends of the sliding block 21 and the inside of the flange plate 1 respectively, one ends of the two clamping blocks 23 are slidably connected to the inside of the flange plate 1 and the other ends are attached to the outer peripheral surface of the sliding block 21, two ends of the second spring 24 are fixedly connected to the sliding ends of the clamping blocks 23 and the inside of the flange plate 1 respectively, and the two clamping blocks 23 are located in the inside of the flange plate 1 and are symmetrically distributed.

Specifically, referring to fig. 4, the disassembly assembly 3 includes a plunger 31, a fixing rod 32, a pressing rod 33, a slide plate 34 and a third spring 35, wherein the lower end surface of the plunger 31 is fixedly connected to the lower end surface of the flange 1, one end of the pressing rod 33 is slidably connected to the inside of the plunger 31, and the other end extends to the upper end surface of the plunger 31, one end of the fixing rod 32 is fixedly connected to the lower bottom wall of the plunger 31, the other end penetrates into the inside of the pressing rod 33, the lower end surface of the slide plate 34 is fixedly connected to the other end of the fixing rod 32, and two ends of the third spring 35 are respectively fixedly connected to the upper end surface of the slide plate 34 and the upper top wall of the pressing rod 33.

In this embodiment, when two flanges 1 need to be fixed, a user can insert the insert rod 31 into the first insertion hole 6, then rotate the flange 1, so that the insert rod 31 drives the sliding block 21 to slide in the flange 1, and thus squeeze the first spring 22, when the insert rod 31 rotates to the position of the clamping block 23, the clamping block 23 will clamp into the insert rod 31 to be attached to the third groove 9 on the pressing rod 33 under the elastic action of the second spring 24, so that the insert rod 31 is clamped by the clamping block 23, so that the two flanges 1 are fixed, when the disassembly is needed, the pressing rod 33 can be pressed to slide downwards on the outer peripheral surface of the fixing rod 32 by pressing the pressing rod 33, so that the third groove 9 extrudes the sliding block 23 outwards, and extrudes the second spring 24, and when the clamping block 23 slides to the outer side of the insert rod 31, the first spring 22 of the flange 1 is released, and the sliding block 21 is restored under the elastic action, so that the fixation between the two flanges 1 is cancelled.

Specifically, referring to fig. 3, four slide grooves 8 for sliding the four slide blocks 21 in the flange 1 are formed in the flange 1.

Specifically, referring to fig. 3, one end of the sliding block 21 is provided with a second groove 7 adapted to the insert rod 31.

Specifically, referring to fig. 4, two second insertion holes 10 into which the two clamping blocks 23 are inserted are opened at the outer side of the insertion rod 31.

Specifically, referring to fig. 4, two third grooves 9 are formed on the outer side of the pressing lever 33 to be engaged with the two clamping blocks 23.

According to the forging flange with high tightness, when the forging flange is required to be used, the lower end faces of the two flanges 1 can be attached to each other, so that the fixed assemblies 2 and the dismounting assemblies 3 on the two flanges 1 are inserted, then the flanges 1 are rotated, the dismounting assemblies 3 fix the fixed assemblies 2, when the forging flange is required to be dismounted, the fixing between the dismounting assemblies 3 and the fixed assemblies 2 can be canceled through the fixed assemblies 2, and further the disassembly and the installation are convenient, so that the problems that the two flanges for screw thread fixation are complicated in the process of dismounting and fixing, rust and looseness can occur due to long use time of screw threads, the tightness between the two flanges is reduced, and the connection between the two flanges is affected are solved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The forging flange with the high tightness is characterized by comprising a flange plate (1), four fixing components (2), four dismounting components (3) and a sealing ring (5);

four fixed subassembly (2) all set up in the inside of ring flange (1) and be annular distribution, four the one end of dismantling subassembly (3) all sets up in the lower terminal surface of ring flange (1) and be annular distribution, first recess (4) have been seted up to the inside of ring flange (1), the one end fixed connection of sealing washer (5) is in the lower terminal surface of ring flange (1), four first jacks (6) that supply to dismantle subassembly (3) male have been seted up to the inside of ring flange (1).

2. The forging flange with strong sealing performance according to claim 1, wherein the fixing assembly (2) comprises a sliding block (21), a first spring (22), two clamping blocks (23) and a second spring (24), one end of the sliding block (21) is slidably connected to the inside of the flange plate (1), two ends of the first spring (22) are fixedly connected to the sliding end of the sliding block (21) and the inside of the flange plate (1), one ends of the two clamping blocks (23) are slidably connected to the inside of the flange plate (1), the other ends of the two clamping blocks are attached to the outer peripheral surface of the sliding block (21), two ends of the second spring (24) are fixedly connected to the sliding ends of the clamping blocks (23) and the inside of the flange plate (1), and the two clamping blocks (23) are symmetrically distributed in the inside of the flange plate (1).

3. The forging flange with strong sealing performance according to claim 1, wherein the disassembly assembly (3) comprises a plug rod (31), a fixing rod (32), a pressing rod (33), a sliding disc (34) and a third spring (35), the lower end face of the plug rod (31) is fixedly connected to the lower end face of the flange plate (1), one end of the pressing rod (33) is slidably connected to the inside of the plug rod (31) and the other end of the pressing rod extends to the upper end face of the plug rod (31), one end of the fixing rod (32) is fixedly connected to the lower bottom wall of the plug rod (31) and the other end of the fixing rod (32) penetrates into the inside of the pressing rod (33), the lower end face of the sliding disc (34) is fixedly connected to the other end of the fixing rod (32), and two ends of the third spring (35) are fixedly connected to the upper end face of the sliding disc (34) and the upper top wall of the pressing rod (33) respectively.

4. The forging flange with strong sealing performance according to claim 1, characterized in that four sliding grooves (8) which can be used for sliding the four sliding blocks (21) in the flange (1) are arranged in the flange (1).

5. The forging flange with strong sealing performance according to claim 2, characterized in that one end of the sliding block (21) is provided with a second groove (7) which is matched with the inserted rod (31).

6. A forged flange with high tightness according to claim 3, characterized in that the outside of the insert rod (31) is provided with two second insertion holes (10) into which the two clamping blocks (23) can be inserted.

7. A forged flange with strong tightness according to claim 3, characterized in that the outside of the pressing rod (33) is provided with two third grooves (9) cooperating with two clamping blocks (23).