CN216951618U - Split type mechanical sealing ring - Google Patents

Abstract

The utility model discloses a split type mechanical sealing ring which comprises two semicircular rings, springs and rubber pads, wherein the two semicircular rings are hinged to form a circular ring, opposite ends of hinged ends of the two semicircular rings are detachably connected, grooves are formed in the outer wall of the circular ring and are arranged along the circumference of the circular ring, the number of the grooves is 3, the 3 grooves are arranged in parallel along the width direction of the circular ring, the number of the springs is 2, and the two springs and the rubber pads are respectively and correspondingly placed in the 3 grooves. The utility model has the beneficial effects that: the end part of the split mechanical sealing ring is detachably fixed, so that the split mechanical sealing ring is convenient to mount and maintain; the mechanical split type sealing ring spring and the rubber pad are arranged, so that the structure of the sealing ring is more stable, and the sealing ring can be further prevented from falling off.

Description

Split type mechanical sealing ring

Technical Field

The utility model belongs to the technical field of mechanical sealing, and particularly relates to a split type mechanical sealing ring.

Background

With the development and progress of industry, more and more mechanical equipment is applied to modern production, wearing parts in the mechanical equipment can have a series of problems such as abrasion and aging in the long-term use process, and some large-scale mechanical equipment causes great inconvenience in production and maintenance due to large volume, heavy weight and the like. How to assemble the spare part fast into complete equipment in production, how to more swiftly dismouting change vulnerable part during the maintenance, these all need carry out scientific design.

The mechanical seal can cause the problems of aging of rubber parts, abrasion leakage of friction pairs and the like after long-time use, at the moment, the damaged mechanical seal needs to be replaced, and because the mechanical seal is mostly arranged in the middle of the equipment, a plurality of parts at the front end of the equipment need to be detached during maintenance, so that the maintainability of the equipment is poor.

SUMMERY OF THE UTILITY MODEL

The present application is directed to a split mechanical seal ring that can improve the maintainability of equipment.

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

the utility model provides a subdivision formula mechanical seal ring, includes two semicircle rings, spring and rubber pad, and two semicircle rings are articulated mutually and form a ring, and the connection can be dismantled to the looks remote site of two semicircle ring hinged ends, be provided with the recess on the outer wall of ring, the recess is followed the circumference of ring sets up, the quantity of recess is 3, 3 the recess is followed the width direction parallel arrangement of ring, the quantity of spring is 2, two spring and rubber pad correspond respectively and place in 3 in the recess.

When equipment manufacturing or maintenance, install the subdivision formula mechanical seal ring earlier, then connect the spring both ends that set up on the subdivision formula sealing ring outer wall, the rubber pad both ends are connected, realize the landing of reduction subdivision formula sealing ring to further fixed and protection of subdivision formula sealing ring.

In the above split mechanical seal ring, as a preferred embodiment, the opposite ends of the hinged ends of the two semicircular rings are detachably connected by bolts, a fixed plate is hinged to the end of one of the semicircular rings, the fixed plate can rotate around the hinged end, and a circular hole is formed at the end of the free end of the fixed plate; the end of the other one of the semicircular rings is provided with a threaded hole, and when the free end of the fixing piece rotates to the other one of the two semicircular rings, the round hole corresponds to the threaded hole.

The end part of the opposite end of the hinged end of the semicircular rings is provided with a fixing plate and a threaded hole, and when the round hole in the fixing plate is opposite to the threaded hole, a bolt is adopted to penetrate through the threaded hole to realize the fixed connection of the two semicircular rings. Because the end parts of the two semi-circular rings which are hinged with each other are detachably connected, the split mechanical sealing ring is convenient to replace and maintain.

In the split mechanical seal ring, as a preferred embodiment, the width of the groove is gradually reduced from bottom to top.

The direction pointing to the inner wall of the sealing ring is downward, and the opposite direction is upward. Because the width of the groove is gradually reduced from bottom to top, the spring or the rubber pad can not fall off from the groove under the action of no external force when being filled into the groove.

As a preferred embodiment, the end of one end of the spring is provided with a thread, the end of the other end of the spring is provided with a threaded hole, and the thread is matched with the threaded hole to realize the fixed connection of the two ends of the spring.

The split mechanical sealing ring is preferably configured such that the end portions of the two ends of the rubber pad are provided with the thread gluing, and the thread gluing at the two ends of the rubber pad are matched to fix the rubber pad.

As a preferred embodiment, the split mechanical seal ring is wrapped with a rubber protective sleeve.

Preferably, the rubber boot is cylindrical in shape. One end of the sealing ring is inserted into the rubber protective sleeve and penetrates through the rubber protective sleeve, so that the rubber protective sleeve is sleeved on the sealing ring to protect the sealing ring.

The utility model has the beneficial effects that: the end part of the split mechanical sealing ring is detachably fixed, so that the split mechanical sealing ring is convenient to mount and maintain. The mechanical split type sealing ring spring and the rubber pad are arranged, so that the structure of the sealing ring is more stable, and the sealing ring can be further prevented from falling off.

Drawings

FIG. 1 is a schematic structural view of a split mechanical seal ring according to the present invention;

FIG. 2 is a cross-sectional view of a split mechanical seal ring according to the present invention;

in the figure: 1. a semicircular ring; 2. a groove; 3. a spring; 4. and (7) a rubber pad.

Detailed Description

In order to make the technical solutions of the embodiments of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to examples, and it is obvious that the described embodiments are only examples of a part of the present application, and not all examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

The utility model provides a subdivision formula mechanical seal ring, includes two semicircle rings 1, spring 3 and rubber pad 4, and two semicircle rings 1 articulate mutually and form a ring, and the looks remote site of 1 hinged ends of two semicircle rings can be dismantled and connect, be provided with recess 2 on the outer wall of ring, recess 2 is followed the circumference setting of ring, the quantity of recess 2 is 3, 3 recess 2 is followed the width direction parallel arrangement of ring, the quantity of spring 3 is 2, two spring 3 and rubber pad 4 correspond respectively and place in 3 in the recess 2.

When equipment manufacture or maintenance, install the subdivision formula mechanical seal ring earlier, then connect the 3 both ends of the spring that set up on the subdivision formula sealing ring outer wall, rubber pad 4 both ends are connected, realize the landing of reduction subdivision formula sealing ring to the further fixed and protection of subdivision formula sealing ring.

In the embodiment, the opposite ends of the hinged ends of the two semicircular rings 1 are detachably connected through bolts, the end part of one of the semicircular rings 1 is hinged with a fixed plate, the fixed plate can rotate around the hinged point, and the end part of the free end of the fixed plate is provided with a round hole; the tip of another of semicircle ring 1 is provided with the screw hole, when the free end of stationary blade is rotatory to another of two semicircle rings 1, the round hole with the screw hole is corresponding, screws up the fixed connection who realizes two semicircle rings 1 with the bolt inserts in the screw hole.

In order to prevent the spring 3 and the rubber pad 4 in the groove 2 from falling off, the width of the groove 2 is gradually reduced from bottom to top.

In this embodiment, the connection mode of the two ends of the spring 3 is as follows: the end part of one end of the spring 3 is provided with a thread, the end part of the other end of the spring 3 is provided with a threaded hole, and the thread is matched with the threaded hole to realize the fixed connection of the two ends of the spring 3; the connection mode at 4 both ends of rubber pad does: the end parts of the two ends of the rubber pad 4 are provided with thread gluing, and the thread gluing at the two ends of the rubber pad 4 are matched to realize the fixation of the rubber pad 4.

Still the parcel has the one deck rubber protective sheath on the subdivision formula mechanical seal ring, the shape of rubber protective sheath is cylindric. Before the installation, insert the rubber protective sheath with the one end of sealing ring and pass the rubber protective sheath, make the rubber protective sheath cover play the effect of protection on the sealing ring.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for a person skilled in the art, several modifications and additions can be made without departing from the method of the present invention, and these modifications and additions should also be considered as the protection scope of the present invention.

Claims (7)

1. The utility model provides a subdivision formula mechanical seal ring, its characterized in that includes two semicircle rings, spring and rubber pad, and two semicircle rings are articulated mutually and form a ring, and the looks remote site of two semicircle ring hinged ends can be dismantled and connect, be provided with the recess on the outer wall of ring, the recess is followed the circumference of ring sets up, the quantity of recess is 3, 3 the recess is followed the width direction parallel arrangement of ring, the quantity of spring is 2, two spring and rubber pad correspond respectively and place in 3 in the recess.

2. The split mechanical seal ring according to claim 1, wherein opposite ends of hinged ends of two semicircular rings are detachably connected by bolts, a fixing plate is hinged to an end of one of the semicircular rings, the fixing plate can rotate around the hinged point, and a circular hole is formed at an end of a free end of the fixing plate; the end of the other one of the semicircular rings is provided with a threaded hole, and when the free end of the fixing piece rotates to the other one of the two semicircular rings, the round hole corresponds to the threaded hole.

3. The split mechanical seal ring of claim 1, wherein the groove tapers in width from bottom to top.

4. The split mechanical seal ring of claim 3, wherein the end of one end of the spring is provided with a thread, the end of the other end of the spring is provided with a threaded hole, and the thread is matched with the threaded hole to realize the fixed connection of the two ends of the spring.

5. The split mechanical seal ring of claim 4, wherein the two ends of the rubber gasket are provided with fasteners, and the fasteners at the two ends of the rubber gasket are adapted to fix the rubber gasket.

6. The split mechanical seal ring of claim 5, wherein the split mechanical seal ring is covered with a rubber boot.

7. The split mechanical seal ring of claim 6, wherein said rubber boot is cylindrical in shape.

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