CN219588360U - Abnormal shape shock insulation sealing washer for takeover - Google Patents

Abstract

The utility model discloses a special-shaped vibration-isolating sealing ring for a connecting pipe, which comprises a sleeve and a core pipe arranged opposite to the sleeve, wherein a first sealing ring is sleeved on the outer side surface of the core pipe, the end part of the first sealing ring is connected with a second sealing ring, the first sealing ring and the second sealing ring are integrally formed into a member, the second sealing ring is conical, a conical opening matched with the second sealing ring is arranged at the end part of the sleeve, the second sealing ring is positioned in the conical opening and is in interference contact with the conical opening, a step is arranged on the inner side surface of the joint of the first sealing ring and the second sealing ring, a clamping seat is fixedly connected with the position of the outer side surface of the core pipe, which corresponds to the step, the clamping seat is clamped with the step, and an annular limiting block is fixedly connected to the middle position of the outer side surface of the clamping seat. The special-shaped vibration-isolating sealing ring has the function of sealing internal media, and can buffer impact force generated in the plugging process of the core tube and the sleeve tube, so that the deformation of a pipeline is avoided.

Description

Abnormal shape shock insulation sealing washer for takeover

Technical Field

The utility model relates to the technical field of sealing rings, in particular to a special-shaped vibration-isolating sealing ring for a connecting pipe.

Background

The seal ring is an original fitting or part for preventing leakage of liquid or solid particles from adjacent fusion surfaces and intrusion of external residues such as dust and water. Industrial production personnel consider the sealing ring as a technical commodity which is critical to the continuous operation of industrial production, and in fact, many things which are seen at ordinary times are required to be sealed to work normally. The most common is the water pipe connection pipe, and if a sealing ring is not arranged, the interface is difficult to ensure not to leak.

The water flow in the water pipe is pressurized, but the prior art only uses two O-shaped sealing rings to play a sealing role, as shown in fig. 2, certain defects exist in use, such as no buffer effect, and the problems of frequent pipeline deformation and the like, and therefore, the special-shaped vibration-isolating sealing ring for the connecting pipe is provided.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: how to solve the problems that the existing sealing ring has no buffer function, the deformation of a pipeline frequently occurs, and the like, and the special-shaped vibration-isolating sealing ring for the connecting pipe is provided.

The utility model solves the technical problems through the following technical proposal, which comprises the following steps: the device comprises a sleeve and a core tube which is arranged opposite to the sleeve, wherein the outer side surface of the core tube is sleeved with a first sealing ring, and the end part of the first sealing ring is connected with a second sealing ring.

Furthermore, the first sealing ring and the second sealing ring are integrally formed components, and the second sealing ring is conical.

Furthermore, the end part of the sleeve is provided with a conical opening matched with the second sealing ring, and the second sealing ring is positioned in the conical opening and in interference contact with the conical opening.

Furthermore, the inner side surface of the joint of the first sealing ring and the second sealing ring is provided with a step, the position of the outer side surface of the core pipe corresponding to the step is fixedly connected with a clamping seat, and the clamping seat is clamped with the step.

Furthermore, an annular limiting block is fixedly connected to the middle position of the outer side face of the clamping seat, an annular limiting groove is formed in the position, corresponding to the annular limiting block, of the inner side face of the first sealing ring, and the annular limiting block is located in the annular limiting groove and matched with the annular limiting groove.

Further, the outer diameter of the first sealing ring is larger than that of the sleeve, and the end part of the sleeve abuts against the side surface of the first sealing ring.

Furthermore, the outer side surface of the joint of the first sealing ring and the second sealing ring is rounded.

Compared with the prior art, the utility model has the following advantages:

1. the special-shaped vibration-isolating sealing ring has the function of sealing internal media, can buffer impact force generated in the plugging process of the core tube and the sleeve, avoids the occurrence of pipeline deformation, and can completely meet the use condition.

2. The special-shaped sealing ring plays a role in sealing through interference fit between the second sealing ring and the inner diameter of the sleeve, and in order to enable the special-shaped sealing ring to have a shock insulation effect at the same time, the thickened and widened first sealing ring is used as the bottom of the special-shaped sealing ring, so that the special-shaped sealing ring is guaranteed to play a role in buffering when being impacted by the sleeve, and the shock insulation effect of the special-shaped sealing ring is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

fig. 2 is a schematic illustration of the use of an O-ring seal in accordance with the prior art of the present utility model.

In the figure: 1. a sleeve; 2. a core tube; 3. a first seal ring; 4. a second seal ring; 5. a conical mouth; 6. a clamping seat; 7. a step; 8. an annular limiting block; 9. annular limiting groove.

Detailed Description

The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.

As shown in fig. 1, this embodiment provides a technical solution: a profiled vibration isolation seal ring for a nipple, comprising: the device comprises a sleeve 1 and a core tube 2 which is arranged opposite to the sleeve 1, wherein a first sealing ring 3 is sleeved on the outer side surface of the core tube 2, and a second sealing ring 4 is connected with the end part of the first sealing ring 3. The special-shaped vibration-isolating sealing ring has the function of sealing internal media, can buffer impact force generated in the plugging process of the core tube 2 and the sleeve 1, avoids pipeline deformation, and can completely meet the use condition.

In this embodiment, the first seal ring 3 and the second seal ring 4 are integrally formed, and the second seal ring 4 is tapered. The first sealing ring 3 and the second sealing ring 4 which are formed integrally are more stable in structure.

In this embodiment, the end of the sleeve 1 is provided with a conical opening 5 matched with the second sealing ring 4, and the second sealing ring 4 is located inside the conical opening 5 and is in interference contact with the conical opening. This arrangement ensures that the second seal ring 4 can firmly seal the gap where the sleeve 1 meets the core tube 2, preventing leakage.

In this embodiment, the inner side surface of the junction between the first sealing ring 3 and the second sealing ring 4 is provided with a step 7, the position of the outer side surface of the core tube 2 corresponding to the step 7 is fixedly connected with a clamping seat 6, and the clamping seat 6 is clamped with the step 7. The cooperation of step 7 and cassette 6 is used can restrict the position of first sealing washer 3 and second sealing washer 4 on core pipe 2, and then avoids this abnormal shape shock insulation sealing washer to appear squinting.

In this embodiment, an annular limiting block 8 is fixedly connected to the middle position of the outer side surface of the clamping seat 6, an annular limiting groove 9 is formed in the position, corresponding to the annular limiting block 8, of the inner side surface of the first sealing ring 3, and the annular limiting block 8 is located inside the annular limiting groove 9 and is matched with the annular limiting groove 9. The cooperation of annular stopper 8 and annular spacing groove 9 uses can further restrict the position of first sealing washer 3 to improve the structural stability of first sealing washer 3, provide the support when receiving from sleeve pipe 1 impact force for first sealing washer 3.

In this embodiment, the outer diameter of the first sealing ring 3 is larger than the outer diameter of the sleeve 1, and the end of the sleeve 1 abuts against the side surface of the first sealing ring 3. The first sealing ring 3 with the thickened and widened structure is used as the bottom of the special-shaped sealing ring, so that the buffering function of the special-shaped sealing ring is ensured when the special-shaped sealing ring is impacted by the sleeve 1, and the shock insulation function of the special-shaped sealing ring is ensured.

In this embodiment, the outer side surface of the junction between the first sealing ring 3 and the second sealing ring 4 is rounded. This arrangement is conveniently matched to the tapered mouth 5 of the sleeve 1.

Working principle: when the special-shaped shock insulation sealing ring is used, a worker installs the special-shaped shock insulation sealing ring on the core pipe 2, and in the process, the clamping seat 6 and the step 7 are clamped together, and the annular limiting block 8 is clamped into the annular limiting groove 9. Subsequently, the end of the core tube 2 with the second sealing ring 4 is inserted into the conical mouth 5 of the sleeve 1 until the end of the sleeve 1 abuts against the first sealing ring 3, while the second sealing ring 4 is in interference contact with the conical mouth 5. Finally, the valve can be opened to drain water, and when water flows through the junction of the core pipe 2 and the sleeve pipe 1, the special-shaped vibration isolation sealing ring not only can play a sealing role, but also can buffer the impact force of water.

In summary, the special-shaped vibration-isolating sealing ring has the function of sealing internal media, can buffer impact force generated in the plugging process of the core tube 2 and the sleeve 1, avoids pipeline deformation, and can completely meet the use condition. The special-shaped sealing ring has a sealing effect through the interference fit between the second sealing ring 4 and the inner diameter of the sleeve 1, so that the special-shaped sealing ring has a shock insulation effect, the thickened and widened first sealing ring 3 is used as the bottom of the special-shaped sealing ring, the buffering effect of the special-shaped sealing ring is ensured when the special-shaped sealing ring is impacted by the sleeve 1, and the shock insulation effect of the special-shaped sealing ring is ensured.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (3)

1. The utility model provides a take over with abnormal shape shock insulation sealing washer which characterized in that includes:

a sleeve and a core tube arranged opposite to the sleeve,

the outer side of the core pipe is sleeved with a first sealing ring, the end of the first sealing ring is connected with a second sealing ring, the first sealing ring and the second sealing ring are integrally formed, the second sealing ring is conical, the inner side of the joint of the first sealing ring and the second sealing ring is provided with a step, the outer side of the core pipe is fixedly connected with a clamping seat corresponding to the position of the step, the clamping seat is clamped with the step, the middle position of the outer side of the clamping seat is fixedly connected with an annular limiting block, the inner side of the first sealing ring is provided with an annular limiting groove corresponding to the position of the annular limiting block, the annular limiting block is positioned inside the annular limiting groove and is matched with the annular limiting groove, the outer diameter of the first sealing ring is larger than the outer diameter of the sleeve, and the end of the sleeve abuts against the side of the first sealing ring.

2. The special-shaped vibration-isolating sealing ring for the connecting pipe according to claim 1, wherein the end part of the sleeve is provided with a conical opening matched with the second sealing ring, and the second sealing ring is positioned in the conical opening and is in interference contact with the conical opening.

3. The profiled vibration isolating seal ring for a connection pipe according to claim 1, wherein the outer side surface of the junction of the first seal ring and the second seal ring is rounded.