CN214466077U - Pump sealing element for increasing sealing performance of moving ring and static ring - Google Patents
Pump sealing element for increasing sealing performance of moving ring and static ring Download PDFInfo
- Publication number
- CN214466077U CN214466077U CN202120685134.7U CN202120685134U CN214466077U CN 214466077 U CN214466077 U CN 214466077U CN 202120685134 U CN202120685134 U CN 202120685134U CN 214466077 U CN214466077 U CN 214466077U
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- ring
- rotating ring
- rotating
- quiet
- sealing
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Abstract
The utility model relates to an increase sealing member for pump of rotating ring and quiet ring leakproofness, including pump shaft, rotating ring, quiet ring, rotating ring seat, quiet ring sets up in the pump shaft with the rotating ring seat is fixed, and the rotating ring sets up between rotating ring seat and quiet ring, is provided with the compression spring that drive rotating ring and quiet ring offset between rotating ring and the rotating ring seat, rotating ring and quiet ring between be provided with the sealing washer, the sealing washer is provided with the arch in the axial, be provided with between rotating ring and the quiet ring with the adaptation recess of protruding looks adaptation, the rotating ring has the extension that extends to quiet ring periphery, is provided with the guide block on the extension, is provided with the guide track with guide block looks adaptation on the quiet ring. The utility model provides an increase seal for pump of rotating ring and quiet ring leakproofness.
Description
Technical Field
The utility model relates to a sealing member, concretely relates to increase sealing member for pump of rotating ring and quiet ring leakproofness.
Background
The pump is a machine for conveying fluid or pressurizing fluid, and transfers mechanical energy of a prime mover or other external energy to the liquid to increase the energy of the liquid; the sealing member is a material or a part for preventing fluid or solid particles from leaking from an adjacent bonding surface and preventing foreign substances such as dust and moisture from intruding into parts and components inside the machine equipment, and is generally used for preventing a medium from entering the pump and damaging the pump when the pump is installed.
At present, a movable ring and a static ring are driven by a spring to be combined at one position to form a single motion track position, and the movable ring and the static ring are contacted for a long time, so that the abrasion between the movable ring and the static ring is serious, the sealing performance is reduced, and the normal use of a normal water pump is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an increase seal for pump of rotating ring and quiet ring leakproofness.
In order to achieve the above purpose, the utility model provides a following technical scheme: including pump shaft, rotating ring, quiet ring, rotating ring seat, quiet ring sets up in the pump shaft with the rotating ring seat is fixed, and the rotating ring sets up between rotating ring seat and quiet ring, is provided with the compression spring that drives the rotating ring and offset with quiet ring between rotating ring and the rotating ring seat, rotating ring and quiet ring between be provided with the sealing washer, the sealing washer is provided with the arch in the axial, be provided with between rotating ring and the quiet ring with the adaptation recess of protruding looks adaptation, the rotating ring has the extension that extends to quiet ring periphery, is provided with the guide block on the extension, be provided with the guide track with guide block looks adaptation on the quiet ring.
Through adopting above-mentioned technical scheme, fix quiet ring and rotating ring seat in pump shaft department that needs to seal during the use, and compress compression spring to between rotating ring and the rotating ring seat, make the rotating ring keep away from one side of rotating ring seat, move towards quiet ring, and then make the adaptation recess card of rotating ring go into in the arch of sealing washer, and the opposite side arch of sealing washer is then fixed in quiet ring, and the bellied area of contact that aims at increasing between quiet ring and the rotating ring that sets up the sealing washer, the leakproofness has been improved, the rotating ring sets up the extension that extends to quiet ring top simultaneously, firstly, play secondary seal's purpose, secondly, in order to set up guide block and guide rail, play the effect of injecing to the removal of rotating ring, prevent at the removal in-process of rotating ring, the adaptation recess of rotating ring is not aligned with the arch of sealing washer, lead to the leakproofness decline.
The utility model discloses further set up to: the sealing ring is provided with a fixing part extending between the static ring and the pump shaft, and the static ring is provided with a fixed sealing sleeve used for fixing the static ring to the pump shaft.
Through adopting above-mentioned technical scheme, the sealing washer has the fixed part that extends to between quiet ring and the pump shaft, is fixed quiet ring by fixed seal cover earlier, and is fixed the fixed part by quiet ring again, and then is fixed in the pump shaft with the sealing washer on, final completion is to the sealing performance to improving.
The utility model discloses further set up to: the rotating ring seat on be provided with holding tank and set up along the axial, be provided with the translation board in the holding tank, compression spring sets up in the holding tank, compression spring's both sides set up with translation board and rotating ring respectively mutually, be provided with the catch bar on the relative opposite side of being connected with compression spring of translation board, the catch bar extends to the rotating ring seat outside and catch bar and rotating ring seat threaded connection.
By adopting the technical scheme, when the static ring and the moving ring seat are installed on the pump shaft, the distance between the static ring and the moving ring seat needs to be accurately controlled, so that the moving ring can be abutted against the sealing ring by the compression spring, if the distance is too far, a gap is left between the moving ring and the sealing ring, the sealing performance is reduced, if the distance is too close, the contact between the moving ring and the sealing ring is too tight, the contact surface between the moving ring and the sealing ring is rapidly worn, meanwhile, the service life of the compression spring is rapidly reduced under the condition of high compression all the time, and finally, a user needs to frequently replace the compression spring, so that the pushing rod and the translation plate are additionally arranged, one side of the compression spring is fixed on the translation plate, the translation plate is pushed by the pushing rod to move along the accommodating groove, namely, the initial position of one side of the compression spring is adjusted, the acting force of the moving ring on the sealing ring is adjusted, and after long-time use, the elasticity of the compression spring is inevitably reduced, so the translation plate can be closer to the stationary ring by rotating the push rod, and the reduced elasticity of the compression spring is further compensated.
The utility model discloses further set up to: the movable ring seat, the movable ring, the static ring, the fixed sealing sleeve and the sealing ring are all of circular ring structures with smooth and flat surfaces.
Through adopting above-mentioned technical scheme, the rotating ring seat is installed to the pump shaft with the sealing washer at first, and the rotating ring is connected in the rotating ring seat, then locates the stationary ring cover on the pump shaft and reach the rotating ring adaptation with the sealing washer mutually, and fixed seal overlaps on locating the stationary ring at last, makes the stationary ring be fixed in the pump shaft, and sets up the surface to smooth level and smooth, then is for reducing wear, increases the life of rotating ring and stationary ring.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a partial enlarged view A of the present invention;
FIG. 3 is a partial enlarged view B of the present invention;
fig. 4 is a partial enlarged view C of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, the utility model discloses a pump sealing element for increasing the sealing performance between a movable ring and a stationary ring, which comprises a pump shaft 1, a movable ring 2, a stationary ring 3 and a movable ring seat 4, wherein the stationary ring 3 and the movable ring seat 4 are fixedly arranged on the pump shaft 1, the movable ring 2 is arranged between the movable ring seat 4 and the stationary ring 3, a compression spring 5 for driving the movable ring 2 to abut against the stationary ring 3 is arranged between the movable ring 2 and the movable ring seat 4, a sealing ring 6 is arranged between the movable ring 2 and the stationary ring 3, the sealing ring 6 is axially provided with a bulge 61, an adapting groove 62 adapted to the bulge 61 is arranged between the movable ring 2 and the stationary ring 3, the movable ring 2 is provided with an extending part 21 extending to the periphery of the stationary ring 3, a guide block 22 is arranged on the extending part 21, a guide track 31 adapted to the guide block 22 is arranged on the stationary ring 3, when in use, the stationary ring 3 and the movable ring seat 4 are fixed at the pump shaft 1 to be sealed, and compress compression spring 5 to between rotating ring 2 and the rotating ring seat 4, make rotating ring 2 keep away from one side of rotating ring seat 4, move towards quiet ring 3, and then make the adaptation recess 62 card of rotating ring 2 go into in the arch 61 of sealing washer 6, and the protruding 61 of the opposite side of sealing washer 6 is fixed in quiet ring 3, and the contact area between the protruding 61 that sets up sealing washer 6 aims at increasing quiet ring 3 and rotating ring 2, the leakproofness has been improved, simultaneously rotating ring 2 sets up extension 21 that extends to the quiet ring 3 top, firstly, play the secondary seal's purpose, secondly, in order to set up guide block 22 and guide track 31, play the effect of injecing to the removal of rotating ring 2, prevent in the removal of rotating ring 2, adaptation recess 62 of rotating ring 2 is misaligned with the protruding 61 of sealing washer 6, lead to the leakproofness to descend.
The movable ring seat 4 is provided with an accommodating groove 41, the accommodating groove 41 is axially arranged, the accommodating groove 41 is internally provided with a translation plate 42, the compression spring 5 is arranged in the accommodating groove 41, two sides of the compression spring 5 are respectively arranged with the translation plate 42 and the movable ring 2, the other side of the translation plate 42, which is opposite to the compression spring 5, is provided with a push rod 43, the push rod 43 extends out of the movable ring seat 4, the push rod 43 is in threaded connection with the movable ring seat 4, when the stationary ring 3 and the movable ring seat 4 are installed on the pump shaft 1, the distance between the stationary ring 3 and the movable ring seat 4 needs to be accurately controlled, so that the compression spring 5 can enable the movable ring 2 to be abutted against the sealing ring 6, if the distance is too far, a gap is left between the movable ring 2 and the sealing ring 6, the sealing performance is reduced, and if the distance is too close, the contact between the movable ring 2 and the sealing ring 6 is too tight, and the contact surface between the movable ring 2 and the sealing ring 6 is rapidly worn, meanwhile, the service life of the compression spring 5 can be rapidly shortened under the condition of high compression all the time, and finally, the compression spring needs to be frequently replaced by a user, so that the pushing rod 43 and the translation plate 42 are additionally arranged, one side of the compression spring 5 is fixed on the translation plate 42, the pushing rod 43 pushes the translation plate 42 to move along the accommodating groove 41, namely, the initial position of one side of the compression spring 5 is adjusted, the acting force of the movable ring 2 on the sealing ring 6 is adjusted, meanwhile, after the compression spring 5 is used for a long time, the elasticity of the compression spring 5 is inevitably reduced, so that the translation plate 42 is closer to the stationary ring 3 by rotating the pushing rod 43, and the elasticity for compensating the reduction of the compression spring 5 is further achieved.
The rotating ring seat 4, the rotating ring 2, quiet ring 3, fixed seal cover 7 and sealing washer 6 are the smooth ring structure in surface, rotating ring seat 4 is installed to pump shaft 1 with sealing washer 6 at first, rotating ring 2 is connected in rotating ring seat 4, then locate the quiet ring 3 cover on pump shaft 1 and with sealing washer 6 looks and rotating ring 2 adaptation, fixed seal 6 cover is located on quiet ring 3 at last, make quiet ring 3 be fixed in pump shaft 1, and set up the surface to smooth level, then be for reducing wear, increase rotating ring 2 and quiet ring 3's life.
Claims (4)
1. The utility model provides an increase sealing member for pump of rotating ring and quiet ring leakproofness, includes pump shaft, rotating ring, quiet ring, rotating ring seat, and quiet ring and rotating ring seat are fixed to be set up in the pump shaft, and the rotating ring sets up between rotating ring seat and quiet ring, is provided with the compression spring that drives rotating ring and quiet ring counterbalance between rotating ring and the rotating ring seat, its characterized in that: the movable ring and the static ring are provided with a sealing ring therebetween, the sealing ring is provided with a bulge in the axial direction, an adaptation groove matched with the bulge is arranged between the movable ring and the static ring, the movable ring is provided with an extending part extending to the periphery of the static ring, the extending part is provided with a guide block, and the static ring is provided with a guide track matched with the guide block.
2. The seal for a pump for increasing the sealing between a moving ring and a stationary ring of claim 1, wherein: the sealing ring is provided with a fixing part extending between the static ring and the pump shaft, and the static ring is provided with a fixed sealing sleeve used for fixing the static ring to the pump shaft.
3. The seal for a pump for increasing the sealing between a moving ring and a stationary ring of claim 1, wherein: the rotating ring seat on be provided with holding tank and set up along the axial, be provided with the translation board in the holding tank, compression spring sets up in the holding tank, compression spring's both sides set up with translation board and rotating ring respectively mutually, be provided with the catch bar on the relative opposite side of being connected with compression spring of translation board, the catch bar extends to the rotating ring seat outside and catch bar and rotating ring seat threaded connection.
4. The seal for a pump for increasing the sealing between a moving ring and a stationary ring of claim 1, wherein: the movable ring seat, the movable ring, the static ring, the fixed sealing sleeve and the sealing ring are all of circular ring structures with smooth and flat surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120685134.7U CN214466077U (en) | 2021-04-02 | 2021-04-02 | Pump sealing element for increasing sealing performance of moving ring and static ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120685134.7U CN214466077U (en) | 2021-04-02 | 2021-04-02 | Pump sealing element for increasing sealing performance of moving ring and static ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466077U true CN214466077U (en) | 2021-10-22 |
Family
ID=78177539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120685134.7U Active CN214466077U (en) | 2021-04-02 | 2021-04-02 | Pump sealing element for increasing sealing performance of moving ring and static ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466077U (en) |
-
2021
- 2021-04-02 CN CN202120685134.7U patent/CN214466077U/en active Active
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