Elliptical metal ring gasket with sealing groove

Abstract

The utility model discloses an elliptical metal ring gasket with a sealing groove, which relates to the technical field of sealing elements and comprises a metal ring gasket body, the upper surface of the metal ring gasket body is provided with a sealing groove body, a sealing gasket is mounted above a clamping gasket, and a rubber elastic ring is mounted below the metal ring gasket body. Hollow columns are arranged on the left side and the right side of the metal ring gasket body correspondingly, fixing rings are installed at the inner bottoms of hollow grooves correspondingly, and a top plate assembly is installed at the upper ends of movable columns. And connecting blocks are mounted on the reverse sides of the hollow columns. The elliptical metal ring gasket with the sealing groove is provided with the sealing groove body, the clamping gasket and the sealing gasket, sealing gaps can be effectively filled through the design of the sealing groove body, the clamping gasket and the sealing gasket, the sealing effect of the metal ring gasket body is improved, and when the metal ring gasket body needs to be detached, under the action of resilience force of the rubber elastic ring, the sealing groove body is detached. And an outward jacking force is applied to the metal ring gasket body, so that the metal ring gasket body can be conveniently disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing piece technical field, concretely is an oval metal ring pad with sealing groove. BACKGROUND

[0002] In the industrial production field, sealing technology plays a vital role in ensuring the safe and stable operation of equipment. Among them, the sealing gasket as a commonly used sealing element is widely used in pipeline connection, pressure vessel, valve and other equipment. The oval metal ring pad has been widely used in harsh working conditions such as high temperature, high pressure and strong corrosion due to its unique structure and good sealing performance.

[0003] For example, the Chinese utility model patent with application number 202021703728.8 discloses a sealing metal ring pad. When the inner ring body and the outer ring body are pressed tightly under the action of external force, the pressing plate can gradually press the spring into the clearance groove; the spring in the compressed state can exert outward pressure on the inner ring body and the outer ring body, so that the inner ring body and the outer ring body can be more stably and firmly abutted on the sealing surface, further improving the sealing performance of the two. However, the device still has some defects;

[0004] When the metal ring pad is used, it is often tightly abutted with the sealed object and is clamped with the sealing groove in the sealed object, which makes it difficult to disassemble the metal ring pad.

[0005] Therefore, we propose an oval metal ring pad with sealing groove to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of oval metal ring pads with sealing groove, to solve the problem that metal ring pad in current market is mentioned in above background art is used, it is often tightly abutted with the sealed object, and it is clamped with the sealing groove in the sealed object, which leads to the problem that the difficulty is greater when metal ring pad is disassembled.

[0007] To achieve the above object, the utility model provides the following technical scheme: an oval metal ring pad with sealing groove, including metal ring pad body, the upper surface of the metal ring pad body is provided with sealing groove body, and the sealing groove body is clamped with clamping pad, the upper of the clamping pad is installed with sealing pad, the lower of the metal ring pad body is installed with rubber elastic ring;

[0008] The left and right sides of the metal ring pad body are provided with hollow column, and hollow groove is arranged in the inside of hollow column, the inner bottom of the hollow groove is installed with fixed ring, and the upper of the fixed ring is installed with movable column through telescopic spring, the upper end of the movable column is installed with top plate assembly, and the upper of the top plate assembly is installed with anti-skid rubber particles;

[0009] The reverse side of the hollow column is provided with a connecting block, and the connecting block is provided with a through hole.

[0010] Preferably, the sealing gasket is fixedly connected with the clamping gasket, the sealing gasket is designed in an elastic structure, and the rubber elastic ring is fixedly connected with the metal ring gasket body.

[0011] The above structure design can effectively fill the sealing gap of the sealing groove body, the clamping gasket and the sealing gasket, improve the sealing effect of the metal ring gasket body, and facilitate the disassembly of the metal ring gasket body under the elastic force of the rubber elastic ring.

[0012] Preferably, the opposite side of the hollow column relative to the metal ring gasket body is provided with a clamping groove, and the opposite side of the hollow column relative to the metal ring gasket body is provided with a fixing bolt.

[0013] The above structure design can tightly connect the hollow column and the metal ring gasket body through the fixing bolt, and facilitate the disassembly of the hollow column by rotating the fixing bolt, so as to facilitate the replacement and maintenance of the inside of the hollow column.

[0014] Preferably, the fixing bolt is threadedly connected with the threaded groove, and the lower end of the fixing bolt is located in the clamping groove.

[0015] The above structure design facilitates the disassembly of the hollow column through the fixing bolt.

[0016] Preferably, the fixing ring is fixedly connected with the hollow groove and the extension spring, the extension spring and the movable column are located in the hollow groove, and the center line of the movable column and the center line of the hollow groove coincide with each other.

[0017] The above structure design can extrude the top plate assembly and the anti-skid rubber particles by the object, so that the extension spring is in a compressed state, and the anti-skid rubber particles on the top plate assembly tightly abut against the object under the elastic force of the extension spring, thereby achieving a good anti-skid effect on the metal ring gasket body and preventing the metal ring gasket body from deviating from the object.

[0018] Preferably, a plurality of anti-skid rubber particles are arranged, and the height of the movable column is greater than the height of the hollow column.

[0019] The above structure design can improve the friction force between the anti-skid rubber particles and the surface of the object when the anti-skid rubber particles contact the object.

[0020] Preferably, the movable handle is rotatably connected with the connecting block, and the connecting block is fixedly connected with the hollow column.

[0021] With the above structure design, when the metal ring pad body is disassembled, the cooperation design of the movable handle and the rubber elastic ring, the rubber elastic ring pushes out the metal ring pad body, and then the metal ring pad body is easily pulled out and disassembled through the movable handle.

[0022] Compared with the prior art, the elliptical metal ring pad with a sealing groove has the beneficial effects that:

[0023] 1. The sealing groove body, the clamping pad and the sealing pad are provided, and the design of the sealing groove body, the clamping pad and the sealing pad can effectively fill the sealing gap, improve the sealing effect of the metal ring pad body, and when the metal ring pad body needs to be disassembled, the rubber elastic ring has an outward thrust force on the metal ring pad body under the action of the elastic force of the rubber elastic ring, which helps to disassemble the metal ring pad body;

[0024] 2. The movable handle is provided, and the cooperation design of the movable handle and the rubber elastic ring changes the condition that the traditional metal ring pad body is difficult to disassemble, so that the operating personnel can quickly take down the metal ring pad during equipment maintenance or overhaul, save time and labor cost, and improve the convenience of equipment maintenance;

[0025] 3. The anti-skid rubber particles are provided, the metal ring pad body is extruded, the sealing effect between objects is realized, at the same time, the objects extrude the top plate assembly and the anti-skid rubber particles, so that the extension spring is in a compressed state, so that the anti-skid rubber particles on the top plate assembly tightly abut against the objects under the action of the elastic force of the extension spring, thereby the metal ring pad body has a good anti-skid effect, and the metal ring pad body and the objects are prevented from deviating. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0027] Figure 2 It is a whole bottom view structural schematic diagram of the utility model;

[0028] Figure 3 It is a structure schematic diagram when the clamping pad, the sealing pad and the sealing groove are separated;

[0029] Figure 4 It is a structure schematic diagram when the hollow column and the metal ring pad body are disassembled;

[0030] Figure 5 It is a hollow column structural schematic diagram of the utility model;

[0031] Figure 6 It is a hollow column internal structure schematic diagram of the utility model.

[0032] In the figure: 1, metal ring pad body; 2, sealing groove body; 3, clamping pad; 4, sealing pad; 5, rubber elastic ring; 6, threaded groove; 7, hollow column; 8, clamping groove; 9, fixing bolt; 10, hollow groove; 11, fixing ring; 12, telescopic spring; 13, movable column; 14, top plate assembly; 15, anti-skid rubber particles; 16, connecting block; 17, through hole; 18, movable handle. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Please refer to Figures 1-6 The present application provides a technical solution: an oval metal ring pad with a sealing groove, comprising a metal ring pad body 1, a sealing groove body 2, a clamping pad 3, a sealing pad 4, a rubber elastic ring 5, a threaded groove 6, a hollow column 7, a clamping groove 8, a fixing bolt 9, a hollow groove 10, a fixing ring 11, a telescopic spring 12, a movable column 13, a top plate assembly 14, anti-skid rubber particles 15, a connecting block 16, a through hole 17, and a movable handle 18. The upper surface of the metal ring pad body 1 is provided with the sealing groove body 2, and the clamping pad 3 is clamped in the sealing groove body 2. The sealing pad 4 is installed above the clamping pad 3 and is fixedly connected with the clamping pad 3. The sealing pad 4 is designed in an elastic structure. The rubber elastic ring 5 is fixedly connected with the metal ring pad body 1. The design of the sealing groove body 2, the clamping pad 3, and the sealing pad 4 can effectively fill the sealing gap and improve the sealing effect of the metal ring pad body 1. When the metal ring pad body 1 needs to be disassembled, the rubber elastic ring 5 will rebound under the action of the elastic force, and the metal ring pad body 1 will have an outward top force, which helps to disassemble the metal ring pad body 1. The rubber elastic ring 5 is installed below the metal ring pad body 1.

[0035] The left and right sides of the metal ring pad body 1 are provided with hollow columns 7, the opposite sides of the hollow columns 7 to the metal ring pad body 1 are provided with clamping grooves 8, the opposite sides of the hollow columns 7 to the metal ring pad body 1 are provided with fixed bolts 9, the left and right sides of the upper surface of the metal ring pad body 1 are provided with threaded grooves 6, the hollow columns 7 are tightly connected with the metal ring pad body 1 through the fixed bolts 9, the fixed bolts 9 are rotated, the hollow columns 7 are disassembled, the inside of the hollow columns 7 is replaced and maintained, the fixed bolts 9 are screwed with the threaded grooves 6, the lower ends of the fixed bolts 9 are located in the clamping grooves 8, the hollow columns 7 are disassembled through the fixed bolts 9, the inside of the hollow columns 7 is provided with hollow grooves 10, the inner bottoms of the hollow grooves 10 are provided with fixed rings 11, the fixed rings 11 are fixedly connected with the hollow grooves 10 and the extension springs 12, the extension springs 12 and the movable columns 13 are located in the hollow grooves 10, the center lines of the movable columns 13 and the hollow grooves 10 coincide with each other, the objects press the top plate assemblies 14 and the anti-skid rubber particles 15, the extension springs 12 are in a compressed state, the anti-skid rubber particles 15 on the top plate assemblies 14 tightly abut against the objects under the action of the elastic force of the extension springs 12, the metal ring pad body 1 has a good anti-skid effect, the metal ring pad body 1 is prevented from being deviated from the objects, the upper sides of the fixed rings 11 are provided with the movable columns 13 through the extension springs 12, the upper ends of the movable columns 13 are provided with the top plate assemblies 14, the upper sides of the top plate assemblies 14 are provided with the anti-skid rubber particles 15, the anti-skid rubber particles 15 are provided with a plurality of anti-skid rubber particles 15, the heights of the movable columns 13 are greater than the heights of the hollow columns 7, the anti-skid rubber particles 15 can increase the friction force generated with the object surface when the anti-skid rubber particles 15 contact the object;

[0036] The opposite sides of the hollow columns 7 are provided with connecting blocks 16, the connecting blocks 16 are provided with through holes 17, the through holes 17 are provided with movable handles 18, the movable handles 18 are rotationally connected with the connecting blocks 16, the connecting blocks 16 are fixedly connected with the hollow columns 7, when the metal ring pad body 1 is disassembled, the movable handles 18 are cooperated with the rubber elastic rings 5, the rubber elastic rings 5 push out the metal ring pad body 1, and then the metal ring pad body 1 is easily pulled out and disassembled through the movable handles 18.

[0037] Working principle: when using the metal ring gasket with sealing groove, first, according to the required sealing equipment or pipe specification, select the appropriate size of metal material to make the metal ring gasket body 1, and accurately process the sealing groove body 2, thread groove 6 and other structures, the design of sealing groove body 2, clamping pad 3 and sealing pad 4 can effectively fill the sealing gap and improve the sealing effect of the metal ring gasket body 1; the object presses the top plate assembly 14 and the anti-skid rubber particles 15, so that the extension spring 12 is in the compressed state, so that the anti-skid rubber particles 15 on the top plate assembly 14 tightly abut the object under the action of the elastic force of the extension spring 12, so that the metal ring gasket body 1 has a good anti-skid effect, preventing the metal ring gasket body 1 from deviating from the object.

[0038] When disassembling the metal ring gasket body 1, the cooperation design of the movable handle 18 and the rubber elastic ring 5, the rubber elastic ring 5 pushes out the metal ring gasket body 1, and then the metal ring gasket body 1 is easily pulled out and disassembled through the movable handle 18, which is convenient for the operator to quickly remove the metal ring gasket during equipment maintenance or repair, saves time and labor cost, and improves the convenience of equipment maintenance.

[0039] When assembling the entire metal ring gasket, strictly according to the design requirements, the assembly and debugging of each component are carried out to ensure that the product quality meets the sealing standard, and finally put into use, which plays an important role in the sealing link of industrial production and guarantees the efficient and safe operation of the equipment. A series of work is completed. The contents not described in detail in the specification belong to the existing technology known to those skilled in the art.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An elliptical metal ring gasket with a sealing groove, comprising a metal ring gasket body (1), characterized in that: The upper surface of the metal ring gasket body (1) is provided with a sealing groove (2), and a snap-fit ​​gasket (3) is snapped in the sealing groove (2). A sealing gasket (4) is installed above the snap-fit ​​gasket (3), and a rubber elastic ring (5) is installed below the metal ring gasket body (1). Hollow columns (7) are provided on both the left and right sides of the metal ring pad body (1), and hollow grooves (10) are provided inside the hollow columns (7). A fixing ring (11) is installed at the bottom of the hollow groove (10), and a movable column (13) is installed above the fixing ring (11) by means of a telescopic spring (12). A top plate assembly (14) is installed at the top end of the movable column (13), and anti-slip rubber particles (15) are installed above the top plate assembly (14). A connecting block (16) is installed on the opposite side of each hollow column (7), and a through hole (17) is provided on each connecting block (16), and a movable handle (18) is installed in the through hole (17).

2. The elliptical metal ring gasket with sealing groove according to claim 1, characterized in that: The sealing gasket (4) is fixedly connected to the snap-fit ​​gasket (3). The sealing gasket (4) has an elastic structure design. The rubber elastic ring (5) is fixedly connected to the metal ring gasket body (1).

3. The elliptical metal ring gasket with sealing groove according to claim 1, characterized in that: The hollow column (7) has a snap-fit ​​groove (8) on one side relative to the metal ring pad body (1), and a fixing bolt (9) is installed on one side of the hollow column (7) relative to the metal ring pad body (1). Threaded grooves (6) are provided on both the left and right sides of the upper surface of the metal ring pad body (1).

4. The elliptical metal ring gasket with sealing groove according to claim 3, characterized in that: The fixing bolt (9) is threadedly connected to the threaded groove (6), and the lower end of the fixing bolt (9) is located in the snap-fit ​​groove (8).

5. The elliptical metal ring gasket with sealing groove according to claim 1, characterized in that: The fixed ring (11) is fixedly connected to the hollow groove (10) and the telescopic spring (12). The telescopic spring (12) and the movable column (13) are both located in the hollow groove (10). The center line of the movable column (13) coincides with the center line of the hollow groove (10).

6. The elliptical metal ring gasket with sealing groove according to claim 1, characterized in that: Multiple anti-slip rubber particles (15) are provided, and the height of the movable column (13) is greater than the height of the hollow column (7).

7. The elliptical metal ring gasket with sealing groove according to claim 1, characterized in that: The movable handle (18) is rotatably connected to the connecting block (16), and the connecting block (16) is fixedly connected to the hollow column (7).

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