CN209743572U - Mechanical vibration damping sealing element - Google Patents

Abstract

The utility model discloses a mechanical damping sealing member, including rotating circle and guard ring, it is equipped with the guard ring to rotate the peripheral fixed, a guard ring inside wall fixedly connected with closing plate, the fixed damping sleeve that is equipped with in closing plate one side, the inside fixedly connected with damping spring of damping sleeve, the spacing post of damping spring other end fixedly connected with, it is connected with the retainer plate to rotate the periphery of circle, the closing plate No. two of the peripheral fixedly connected with of retainer plate. The utility model relates to a novelty, simple structure has good damping effect, prevents that the sealing member from receiving excessive vibrations and taking place to damage when carrying out the during operation, avoids influencing the normal work of sealing member self, and can effectually promote the sealing performance of self, has increased the sealed effect to mechanical equipment, and is comparatively practical, is fit for being extensively promoted and used.

Description

Mechanical vibration damping sealing element

Technical Field

The utility model relates to a sealing member, in particular to mechanical damping sealing member.

Background

The mechanical sealing part belongs to one of precise mechanical basic elements with complex structures and is a key part of equipment such as various pumps, reaction synthesis kettles, turbine compressors, submersible motors and the like. Its sealing performance and service life depend on many factors such as the type of selection, the accuracy of the machine, proper installation and use, etc.

The existing mechanical sealing element does not have a good vibration reduction effect when working, so that the sealing element is easily damaged when equipment vibrates, the service life of the sealing element is seriously shortened, the existing sealing element is poor in sealing effect, good sealing cannot be provided for mechanical equipment, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mechanical damping sealing member, the modern design, simple structure has good damping effect, prevents that the sealing member from receiving excessive vibrations and taking place to damage when carrying out the during operation, avoids influencing the normal work of sealing member self, and can effectually promote the sealing performance of self, has increased the sealed effect to mechanical equipment, and is comparatively practical, is fit for being extensively promoted and use, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a mechanical damping sealing member, includes and rotates circle and guard ring, it is equipped with the guard ring to rotate the peripheral fixed, No. one the sealing plate of guard ring inside wall fixedly connected with, the fixed damping sleeve that is equipped with in a sealing plate one side, the inside fixedly connected with damping spring of damping sleeve, the spacing post of damping spring other end fixedly connected with, it is connected with the retainer plate to rotate the periphery of circle, the peripheral fixedly connected with sealing plate No. two of retainer plate.

Furthermore, No. two closing plate lateral wall fixedly connected with spacing archs, a closing plate inside wall is fixed and is equipped with the spacing groove.

Furthermore, a ball is rotatably connected between the rotating ring and the fixed ring, and a sealing cover plate is movably connected between the rotating ring and the protective ring.

Furthermore, damping sleeve one end and guard ring fixed connection, spacing post and the other end and retainer plate lateral wall fixed connection, and spacing post is located No. two closing plates inboards, No. one the closing plate passes through spacing arch and spacing groove and No. two closing plate fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. Through the combination of damping sleeve and damping spring, have good damping effect, can carry out good buffering to the shaking force that the during operation transmission was come to the countershaft to make phenomenons such as the difficult emergence displacement of sealing member, avoid influencing the sealing effect of sealing member to mechanical equipment, great promotion the practicality of device.

2. Through the combination of a sealing plate and a sealing plate II, the sealing effect inside the device can be further improved, liquid inside the equipment is prevented from flowing out from the vibration reduction sleeve, normal work of the equipment is avoided being influenced, and the practical effect of the sealing element is greatly improved.

3. Through the combination of spacing arch and spacing groove, can carry out good fixed to the guard ring to can make the guard ring carry out good protection to the sealing member, make it be difficult for receiving the damage, great promotion the life of sealing member.

Drawings

fig. 1 is the utility model relates to a mechanical damping sealing member's overall structure schematic diagram.

Fig. 2 is the utility model relates to a sealing plate structure schematic diagram of mechanical damping sealing member.

Fig. 3 is the utility model discloses a damping sleeve structure sketch map of mechanical damping sealing member.

Fig. 4 is the structural schematic diagram of the damping spring of the mechanical damping sealing element of the present invention.

Fig. 5 is a schematic structural view of a second sealing plate of the mechanical vibration damping sealing member of the present invention.

Fig. 6 is the utility model discloses a mechanical damping sealing member's ball structure schematic diagram.

In the figure: 1. rotating the ring; 2. a guard ring; 3. a first sealing plate; 4. a vibration damping sleeve; 5. a damping spring; 6. a limiting column; 7. a stationary ring; 8. a second sealing plate; 9. a limiting bulge; 10. a limiting groove; 11. a ball bearing; 12. and sealing the cover plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, a mechanical vibration damping sealing member comprises a rotating ring 1 and a protection ring 2, wherein the periphery of the rotating ring 1 is fixedly provided with the protection ring 2, the inner side wall of the protection ring 2 is fixedly connected with a first sealing plate 3, one side of the first sealing plate 3 is fixedly provided with a vibration damping sleeve 4, the interior of the vibration damping sleeve 4 is fixedly connected with a vibration damping spring 5, the other end of the vibration damping spring 5 is fixedly connected with a limiting column 6, the periphery of the rotating ring 1 is rotatably connected with a fixing ring 7, and the periphery of the fixing ring 7 is fixedly connected with a second sealing plate 8.

In this embodiment, as shown in fig. 4, the vibration damping sleeve 4 and the vibration damping spring 5 are combined to achieve a good vibration damping effect, so that the vibration force transmitted from the rotating shaft during operation can be buffered well, the sealing element is not prone to displacement, the sealing effect of the sealing element on mechanical equipment is prevented from being affected, and the practicability of the device is greatly improved.

The outer side wall of the second sealing plate 8 is fixedly connected with a limiting protrusion 9, and the inner side wall of the first sealing plate 3 is fixedly provided with a limiting groove 10.

In this embodiment, as shown in fig. 2, the combination of the limiting protrusion 9 and the limiting groove 10 can fix the protection ring 2 well, so that the protection ring 2 can protect the sealing element well, the sealing element is not easy to be damaged, and the service life of the sealing element is greatly prolonged.

The ball 11 is rotatably connected between the rotating ring 1 and the fixed ring 7, and the sealing cover plate 12 is movably connected between the rotating ring 1 and the protection ring 2.

In this embodiment, as shown in fig. 1, the sealing cover plate 12 has a good sealing effect, so that substances such as dust are not easy to enter the sealing ring, the substances such as dust are prevented from damaging the structure inside the sealing ring, and the normal operation of the device is prevented from being affected.

Wherein, 4 one end and the guard ring 2 fixed connection of damping sleeve, spacing post 6 and the other end and 7 lateral walls fixed connection of retainer plate, and spacing post 6 is located No. two closing plates 8 inboardly, closing plate 3 is through spacing arch 9 and spacing groove 10 and No. two closing plates 8 fixed connection.

In this embodiment, as shown in fig. 5, through the combination of the first sealing plate 3 and the second sealing plate 8, the sealing effect inside the device can be further improved, the liquid inside the device is prevented from flowing out from the damping sleeve 5, the normal operation of the device is prevented from being influenced, and the practical effect of the sealing element is greatly improved.

it should be noted that the utility model relates to a mechanical vibration damping sealing element, and when in use, the utility model 1, a rotating ring; 2. a guard ring; 3. a first sealing plate; 4. a vibration damping sleeve; 5. a damping spring; 6. a limiting column; 7. a stationary ring; 8. a second sealing plate; 9. a limiting bulge; 10. a limiting groove; 11. a ball bearing; 12. the sealing cover plate, the part is the general standard component or the part known by the technicians in this field, the structure and principle are known by the technicians through technical manuals or through routine experimental methods, the utility model can facilitate the operators to fix the device at the periphery of the rotating shaft through the rotating ring 1, thereby the device can carry out good work, wherein, through the combination of the balls 11 and the fixed ring 7, the rotating shaft can drive the rotating ring 1 to carry out good rotation so as to meet the work requirement of the rotating shaft, and through the combination of the damping sleeve 4 and the damping spring 5, the vibration damping device has good vibration damping effect, can well buffer the vibration force transmitted by the rotating shaft during working, thereby the sealing element is not easy to generate displacement and other phenomena, the sealing effect of the sealing element on mechanical equipment is avoided from being influenced, and the practicability of the device is greatly improved, secondly, through the combination of closing plate 3 and closing plate 8 No. two, can further promote the inside sealed effect of device, prevent that the inside liquid of equipment from flowing from damping sleeve 5, avoid influencing the normal work of equipment, great promotion the practical function of sealing member, and through the combination of spacing arch 9 and spacing groove 10, can carry out good fixed to guard ring 2, thereby can make guard ring 2 carry out good protection to the sealing member, make it be difficult for receiving the damage, great promotion the life of sealing member, simultaneously have good sealed effect through sealed apron 12, make inside the difficult entering sealing washer of materials such as dust, prevent that materials such as dust from causing the damage to the inside structure of sealing washer, avoid influencing the normal work of device, and is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a mechanical damping sealing member, includes and rotates circle (1) and guard ring (2), it is equipped with guard ring (2), its characterized in that to rotate circle (1) peripheral fixed: the sealing plate structure is characterized in that a sealing plate (3) is fixedly connected to the inner side wall of the protective ring (2), a damping sleeve (4) is fixedly arranged on one side of the sealing plate (3), a damping spring (5) is fixedly connected to the inside of the damping sleeve (4), a limiting column (6) is fixedly connected to the other end of the damping spring (5), a fixing ring (7) is rotatably connected to the periphery of the rotating ring (1), and a sealing plate (8) is fixedly connected to the periphery of the fixing ring (7).

2. A mechanical vibration reducing seal according to claim 1, wherein: no. two closing plate (8) lateral wall fixedly connected with spacing arch (9), closing plate (3) inside wall is fixed and is equipped with spacing groove (10).

3. A mechanical vibration reducing seal according to claim 1, wherein: the ball bearing (11) is rotatably connected between the rotating ring (1) and the fixed ring (7), and the sealing cover plate (12) is movably connected between the rotating ring (1) and the protection ring (2).

4. A mechanical vibration reducing seal according to claim 1, wherein: damping sleeve (4) one end and guard ring (2) fixed connection, spacing post (6) and the other end and retainer plate (7) lateral wall fixed connection, and spacing post (6) are located No. two closing plate (8) inboards, closing plate (3) are through spacing arch (9) and spacing groove (10) and No. two closing plate (8) fixed connection.