CN214404657U

CN214404657U - Metal wear-resistant moving ring

Info

Publication number: CN214404657U
Application number: CN202120507087.7U
Authority: CN
Inventors: 李军; 黄玉靖
Original assignee: Shaanxi Zhongbiao New Energy Technology Development Co ltd
Current assignee: Shaanxi Zhongbiao New Energy Technology Development Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-15
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a wear-resisting rotating ring of metal, include: the outer ring, the surface of the said outer ring has multiple mounting grooves, and the inner wall bottom of multiple mounting grooves extends to half of the width of the outer ring, the inner wall bottom of multiple said mounting grooves has screwed holes, there are adapter rings in one side of inner wall of the said outer ring movably, remove the screw in the inner mounting groove of the outer ring, rotate the screw to make it move in the screwed hole, separate from apparatus, take off the adapter ring connected to it, install the new adapter ring into the inner ring through the screw, solve the existing apparatus in the use, the static ring and moving ring can't be changed when wearing and tearing, improve the life time of other parts of the apparatus, through the contact of inner wall of cylinder with the outer ring, utilize the compliance of the rubber seal ring, the diameter is too small, the rubber seal ring can shrink to the inside of annular, has solved the problem that the moving ring airtightness of the existing apparatus is poor, thereby improving the sealing performance of the whole device.

Description

Metal wear-resistant moving ring

Technical Field

The utility model relates to a metal parts technical field especially relates to wear-resisting rotating ring of metal.

Background

The mechanical seal is a shaft seal device of a rotating machine. Such as centrifugal pumps, centrifuges, reaction kettles, compressors, and the like. Since the drive shaft extends through the inside and outside of the apparatus, there is a circumferential gap between the shaft and the apparatus through which the medium in the apparatus leaks out, and if the pressure in the apparatus is lower than atmospheric pressure, air leaks into the apparatus, so that a shaft seal device must be provided to prevent leakage.

The current metal rotating ring is connected on quiet ring, at the inside isolated air of sealing device, both can slide in the jar inside and also can fix on quiet ring, and current device exists, and when the rotating ring took place wearing and tearing with quiet ring junction, can not change the joint, need change whole, along with the increase of live time, whole sealed decline, the leakproofness of current rotating ring is poor.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the prior art defect, the utility model provides a wear-resisting rotating ring of metal solves the problem that current device can not dismantle the go-between, improves the life of other parts, reduces the output of cost.

In order to achieve the above object, the utility model adopts the following technical scheme: a metal wear resistant rotating ring comprising: the outer ring, a plurality of mounting grooves have been seted up to the surface of outer ring, and the inner wall bottom of a plurality of mounting grooves extends to outer ring width half, and is a plurality of threaded hole has all been seted up to the inner wall bottom of mounting groove, the activity of inner wall one side of outer ring is provided with the go-between, and is a plurality of the inner wall bottom of threaded hole all runs through the inner wall of outer ring and the outer wall of go-between to extend to the inside of go-between, the positive fixed surface of go-between installs a plurality of fixture blocks, and is a plurality of the equal swivelling joint in inside of threaded hole has the screw.

Preferably, an inner ring is welded at the center of the inner wall of the outer ring, a baffle ring is fixedly sleeved between the inner ring and the opposite side of the connecting ring, and the rear surface of the baffle ring is fixedly connected with the front surface of the inner ring.

Preferably, the front surface of the inner ring is provided with a ring groove, and the diameter of the ring groove is matched with the buffer spring on the stationary ring.

Preferably, the outer wall of the outer ring is provided with a groove, and a rubber sealing ring is fixedly clamped in the groove.

Preferably, the rubber sealing ring is synthesized by a polymer, and the synthesized final type is TPU.

Preferably, a support ring is welded on one side of the inner wall of the outer ring, a metal movable ring is fixedly inserted into the inner wall of the support ring, a movable ring is movably sleeved on the outer surface of the metal movable ring, and a connecting ring is fixedly sleeved at the intersection of the outer wall of the support ring and the inner wall of the outer ring.

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

(1) the annular on through the inner ring circle is connected with buffer spring on the quiet ring, compression buffer spring makes go-between and quiet ring body contact on the outer ring inner wall, fixture block on the go-between acts on inside the quiet ring, both clamp and establish fixedly, rotate the phenomenon that the fixture block that leads to on the go-between can take place wearing and tearing, lead to the leakproofness to weaken, outside the jar inner wall was taken out with quiet ring and rotating ring body to manual, demolish the screw in the inside mounting groove of outer ring, it makes it remove in the screw hole to rotate the screw, separate with the device, take off the go-between of being connected above that, pass through the screw with new go-between and install inside the outer ring, solve current device in the use, the problem that can not change when quiet ring and rotating ring take place wearing and tearing, the life of other parts of improvement device.

(2) When the rotating ring slides on the inner wall of the cylinder, the outer ring is in contact with the inner wall of the cylinder, the flexibility of the rubber sealing ring is utilized, when the diameter is too small, the rubber sealing ring can be contracted into the annular groove, and the problem of poor air tightness of the rotating ring of the existing device is solved, so that the sealing performance of the whole device is improved.

Drawings

Fig. 1 is a perspective view of a metal wear-resistant rotating ring according to the present invention;

FIG. 2 is a side view of the wear-resistant metal rotating ring according to the present invention;

fig. 3 is an enlarged perspective view of a structure at a position a in fig. 1 of the wear-resistant metal rotating ring provided by the present invention.

Wherein, the names corresponding to the reference numbers are: 1-outer ring, 2-mounting groove, 3-threaded hole, 4-connecting ring, 5-clamping block, 6-screw, 7-baffle ring, 8-inner ring, 9-annular groove, 10-rubber sealing ring, 11-groove, 12-connecting ring, 13-supporting ring, 14-metal movable ring and 15-movable ring.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

The wiring diagram in the utility model belongs to the common general knowledge in the field, and its theory of operation is the technique that has already been known, and its model selects suitable model according to the in-service use.

As shown in fig. 1-3, for the utility model provides a wear-resisting rotating ring of metal, include: outer ring circle 1, a plurality of mounting grooves 2 have been seted up to the surface of outer ring circle 1, and the inner wall bottom of a plurality of mounting grooves 2 extends to the half of outer ring circle 1 width, and is a plurality of threaded hole 3 has all been seted up to the inner wall bottom of mounting groove 2, the activity of inner wall one side of outer ring circle 1 is provided with go-between 4, and is a plurality of the inner wall bottom of threaded hole 3 all runs through the inner wall of outer ring circle 1 and the outer wall of go-between 4 to extend to the inside of go-between 4, go-between 4's positive fixed surface installs a plurality of fixture blocks 5, and is a plurality of the equal swivelling joint in inside of threaded hole 3 has screw 6.

The connecting ring 4 is fixed on the inner wall of the outer ring 1 through a screw 6 in the outer ring 1, so that the connecting ring 4 can be disassembled and replaced.

An inner ring 8 is welded at the center of the inner wall of the outer ring 1, a baffle ring 7 is fixedly sleeved between the inner ring 8 and the opposite side of the connecting ring 4, and the rear surface of the baffle ring 7 is fixedly connected with the front surface of the inner ring 8.

The baffle ring 7 prevents air generated on the inner wall of the cylinder from eroding the outer surface of the inner ring 8.

The front surface of the inner ring 8 is provided with a ring groove 9, and the diameter of the ring groove 9 is matched with the buffer spring on the stationary ring.

The inner ring 8 is connected with a buffer spring on the static ring through a ring groove 9 on the inner ring.

The outer wall of the outer ring 1 is provided with a groove 11, and a rubber sealing ring 10 is fixedly clamped inside the groove 11.

The contraction radius of the rubber seal ring 10 can be adjusted by further adjusting the size of the inner wall of the cylinder.

The rubber seal ring 10 is synthesized by a polymer, and the final synthesized model is TPU.

The artificial synthetic rubber can reduce the output of cost when being replaced.

The outer ring structure is characterized in that a support ring 13 is welded on one side of the inner wall of the outer ring 1, a metal movable ring 14 is fixedly inserted into the inner wall of the support ring 13, a movable ring 15 is movably sleeved on the outer surface of the metal movable ring 14, and a connecting ring 12 is fixedly sleeved at the intersection of the outer wall of the support ring 13 and the inner wall of the outer ring 1.

The leakage inside the gap around the support ring 13 is prevented and blocked by the coupling ring 12.

The utility model discloses a theory of operation and use flow: firstly, the device is placed in the inner wall of a cylinder, the ring groove 9 on the inner ring 8 is connected with a buffer spring on a static ring, the buffer spring is compressed to enable the connecting ring 4 on the inner wall of the outer ring 1 to be contacted with the static ring body, the clamping block 5 on the connecting ring 4 acts on the inside of the static ring, and the two are clamped and fixed;

when the device is used for a long time, the phenomenon that the fixture block 5 on the connecting ring 4 is abraded due to rotation to cause weakening of sealing performance is caused, the static ring and the movable ring body are manually taken out of the inner wall of the cylinder, the screw 6 in the mounting groove 2 in the outer ring 1 is dismounted, the screw 6 is rotated to move in the threaded hole 3 and be separated from the device, the connecting ring 4 connected with the device is dismounted, and a new connecting ring 4 is mounted in the outer ring 1 through the screw 6;

when the movable ring slides on the inner wall of the cylinder, the outer ring 1 is contacted with the inner wall of the cylinder, and the rubber sealing ring 10 can be contracted into the annular groove 9 when the diameter is too small by utilizing the flexibility of the rubber sealing ring 10;

when a connecting part and the movable ring 15 are contacted with the inner wall of the inner ring 8, the abrasion degree of the surface of the part is reduced by utilizing the rotatability of the movable ring 15 on the metal movable ring 14;

when the fluid generated on the inner wall of the cylinder acts on the rear surface of the support ring 13, the fluid is prevented from entering the device from the gap between the support ring 13 and the inner wall of the outer ring 1 by the sealing performance of the connecting ring 12.

The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims

1. A metal wear resistant rotating ring comprising: the outer ring circle, its characterized in that, a plurality of mounting grooves have been seted up to the surface of outer ring circle, and the inner wall bottom of a plurality of mounting grooves extends to outer ring circle half of width, and is a plurality of threaded hole has all been seted up to the inner wall bottom of mounting groove, the activity of inner wall one side of outer ring circle is provided with the go-between, and is a plurality of the inner wall bottom of threaded hole all runs through the inner wall of outer ring circle and the outer wall of go-between to extend to the inside of go-between, the positive fixed surface of go-between installs a plurality of fixture blocks, and is a plurality of the equal swivelling joint in inside of threaded hole has the screw.

2. The metal wear-resistant moving ring as claimed in claim 1, wherein an inner ring is welded to the center of the inner wall of the outer ring, a baffle ring is fixedly sleeved between the inner ring and the opposite side of the connecting ring, and the rear surface of the baffle ring is fixedly connected to the front surface of the inner ring.

3. The metal wear-resistant moving ring as claimed in claim 2, wherein the front surface of the inner ring is provided with a ring groove, and the diameter of the ring groove is matched with the buffer spring on the stationary ring.

4. The metal wear-resistant moving ring as claimed in claim 1, wherein the outer ring has a groove formed in an outer wall thereof, and a rubber seal ring is fixed and clamped in the groove.

5. The metal wear resistant rotating ring according to claim 4, wherein the rubber seal ring is made of a polymer, and the final type of the rubber seal ring is TPU.

6. The metal abrasion-resistant moving ring as claimed in claim 1, wherein a support ring is welded on one side of the inner wall of the outer ring, a metal moving ring is fixedly inserted into the inner wall of the support ring, a moving ring is movably sleeved on the outer surface of the metal moving ring, and a connecting ring is fixedly sleeved at the intersection of the outer wall of the support ring and the inner wall of the outer ring.