CN211778988U - Magnetic sealing device with good wear resistance - Google Patents
Magnetic sealing device with good wear resistance Download PDFInfo
- Publication number
- CN211778988U CN211778988U CN202020272771.7U CN202020272771U CN211778988U CN 211778988 U CN211778988 U CN 211778988U CN 202020272771 U CN202020272771 U CN 202020272771U CN 211778988 U CN211778988 U CN 211778988U
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- Prior art keywords
- ring
- magnetic
- annular groove
- wall
- wear
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Abstract
The utility model discloses a magnetic sealing device with good wear resistance, which relates to the technical field of magnetic sealing devices and comprises a shell, a static ring and a movable ring, wherein the shell is internally provided with a first annular groove, the static ring is fixed at the bottom of the inner side of the first annular groove, and the movable ring is movably connected above the inner part of the first annular groove; an inner ring with the diameter smaller than that of the inner wall of the static ring is fixed below the inner wall of the static ring, a circle of second annular groove is formed outside the outer side of the upper surface of the inner ring, magnetic sheets are attached to the bottom of the inner surface of the second annular groove, a sealing ring is attached to the inner wall of the second annular groove, and a magnetic ring is fixed on the outer side below the movable ring; two semicircular grooves which are parallel up and down are formed above the left side and the right side of the inner wall of the first annular groove, a circle of wear-resistant rubber ring I is fixed on the upper side and the lower side of the outer wall of the movable ring, and a circle of wear-resistant rubber ring II is attached to the upper side of the inner wall of the static ring; the beneficial effects of the utility model reside in that: reduce the abrasion of the movable ring and improve the abrasion resistance and the sealing performance of the movable ring.
Description
Technical Field
The utility model belongs to the technical field of the magnetic force sealing device technique and specifically relates to a magnetic force sealing device that wearability is good is related to.
Background
Magnetic seal is that the magnetic field effect who utilizes magnetic material makes compensating ring subassembly and non-compensating ring subassembly inter attraction, realizes that compensating ring and non-compensating ring friction surface closely laminate, and present magnetic seal device along with the rotation that the rotating ring does not stop, leads to the rotating ring to produce wearing and tearing easily, and then influences normal sealed effect and result of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem and not enough of above-mentioned existence, provide a reduce rotating ring wearing and tearing, improve its wear resistance and sealing performance's magnetic force sealing device.
In order to achieve the purpose, the adopted technical scheme is as follows:
a magnetic sealing device with good wear resistance comprises a shell, a static ring and a dynamic ring;
the inner part of the shell is provided with a first annular groove, the static ring is fixed at the bottom of the inner side of the first annular groove, and the dynamic ring is movably connected to the upper part of the inner part of the first annular groove;
an inner ring with the diameter smaller than that of the inner wall of the static ring is fixed below the inner wall of the static ring, a circle of second annular groove is formed outside the outer side of the upper surface of the inner ring, magnetic sheets are attached to the bottom of the inner surface of the second annular groove, a sealing ring is attached to the inner wall of the second annular groove, and a magnetic ring is fixed on the outer side below the movable ring;
two semicircular grooves which are parallel up and down are formed in the upper portions of the left side and the right side of the inner wall of the annular groove, a first circle of wear-resistant rubber ring is fixed on the upper side and the lower side of the outer wall of the movable ring, and a second circle of wear-resistant rubber ring is attached to the upper portion of the inner wall of the static ring.
Preferably, the rotating ring is located above the stationary ring.
Preferably, the magnetic ring corresponds to the second annular groove up and down, and the magnetic ring and the magnetic sheet are mutually attracted.
Preferably, the tail end of the magnetic ring is inserted into the second annular groove, the bottom of the magnetic ring is adsorbed with the magnetic sheet, and the lower part of the outer surface of the magnetic ring is attached to the surface of the sealing ring.
Preferably, the first wear-resistant rubber ring corresponds to the semicircular groove, and the outer wall of the first wear-resistant rubber ring is movably clamped in the semicircular groove.
Preferably, the upper part of the outer surface of the magnetic ring is attached to the inner walls of the two wear-resistant rubber rings.
By adopting the technical scheme, the beneficial effects are as follows:
the movable ring and the static ring are mutually attracted through the magnetic ring and the magnetic sheets, so that the effect of tightly attaching the friction surfaces of the movable ring and the static ring is realized, further, the sealing effect can be realized, in addition, the surfaces of the sealing rings are attached to the lower part of the outer surface of the magnetic ring through the sealing rings on the inner walls of the two annular grooves, the sealing effect of the magnetic sealing device can be further enhanced through the sealing rings, and the sealing performance of the magnetic sealing device is greatly improved;
when the rotating ring rotates on the stationary ring, the first wear-resistant rubber ring rubs with the inner wall of the semicircular groove, and the outer wall of the magnetic ring rubs with the inner wall of the second wear-resistant rubber ring, so that friction and abrasion generated by the rotating ring during rotation are reduced, and the wear-resistant effect of the magnetic sealing device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic view of the overall front plan structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the movable ring and the stationary ring of the present invention;
fig. 3 is a schematic top plan view of the stationary ring of the present invention.
The labels in the figure are: the magnetic ring comprises a shell 1, a first annular groove 101, a semicircular groove 102, a static ring 103, a movable ring 104, a first wear-resistant rubber ring 105, an inner ring 106, a second annular groove 107, a magnetic sheet 108, a sealing ring 109, a second wear-resistant rubber ring 110 and a magnetic ring 111.
Detailed Description
In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.
Referring to fig. 1 to 3, the application is a magnetic sealing device with good wear resistance, which includes a housing 1, a stationary ring 103 and a moving ring 104, wherein a first annular groove 101 is formed in the housing 1, the stationary ring 103 is fixed at the bottom of the inner side of the first annular groove 101, the moving ring 104 is movably connected to the upper portion of the inner side of the first annular groove 101, the moving ring 104 is located above the stationary ring 103, the housing 1, the moving ring 104 and the stationary ring 103 form the magnetic sealing device, and the housing 1 can protect the moving ring 104 and the stationary ring 103, and the moving ring 104 is movably connected to the inner portion of the first annular groove 101, so that the moving ring 104 can rotate in the first annular groove 101;
in the embodiment of the utility model, an inner ring 106 with a diameter smaller than the diameter is fixed below the inner wall of a stationary ring 103, a ring of annular groove II 107 is arranged outside the outer surface of the upper surface of the inner ring 106, a magnetic sheet 108 is attached to the bottom of the inner surface of the annular groove II 107, a sealing ring 109 is attached to the inner wall of the annular groove II 107, a magnetic ring 111 is fixed outside the lower surface of the movable ring 104, the magnetic ring 111 corresponds to the annular groove II 107 up and down, the magnetic ring 111 and the magnetic sheet 108 attract each other, the end of the magnetic ring 111 is inserted into the annular groove II 107, the bottom of the magnetic ring 111 and the magnetic sheet 108 are adsorbed together, the lower surface of the outer surface of the magnetic ring 111 is attached to the surface of the sealing ring 109, when a user installs the movable ring 104, the magnetic ring 111 in the movable ring 104 is inserted into the annular groove II 107 of the inner ring 106, the bottom of the magnetic ring 111 and the magnetic, the sealing effect can be further achieved, the surface of the sealing ring 109 is attached to the lower portion of the outer surface of the magnetic ring 111 through the sealing ring 109 on the inner wall of the second annular groove 107, the sealing effect of the magnetic sealing device can be further enhanced through the sealing ring 109, and the sealing performance of the magnetic sealing device is greatly improved;
in the embodiment of the utility model, two semicircular grooves 102 which are parallel up and down are arranged above the left side and the right side of the inner wall of a ring groove I101, a circle of wear-resistant rubber ring I105 is fixed on the upper and lower sides of the outer wall of a moving ring 104, a circle of wear-resistant rubber ring II 110 is attached on the upper side of the inner wall of a stationary ring 103, the wear-resistant rubber ring I105 corresponds to the semicircular grooves 102, the outer wall of the wear-resistant rubber ring I105 is movably clamped into the semicircular grooves 102, the upper side of the outer surface of a magnetic ring 111 is attached to the inner wall of the wear-resistant rubber ring II 110, the wear-resistant rubber ring I105 on the outer wall of the moving ring 104 is clamped into the semicircular grooves 102 on the inner wall of the ring groove I101, then the inner wall of the wear-resistant rubber ring II 110 is attached to the upper side of the outer wall of the magnetic ring 111, when the moving ring 104 rotates on the stationary, the first wear-resistant rubber ring 105 can be used for isolating the movable ring 104 from the inner wall of the first annular groove 101, and the second wear-resistant rubber ring 110 can be used for isolating the magnetic ring 111 from the inner wall of the static ring 103, so that friction and wear generated during rotation are reduced, and the wear-resistant effect of the magnetic sealing device is improved.
In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same or similar parts between the embodiments may be referred to each other.
Unless otherwise defined, technical or scientific terms used in the present embodiments should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. In the present specification, the terms "upper", "lower", "left" and "right" are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a magnetic force sealing device that wearability is good, includes shell (1), quiet ring (103) and rotating ring (104), its characterized in that:
an annular groove I (101) is formed in the shell (1), the static ring (103) is fixed to the bottom of the inner side of the annular groove I (101), and the dynamic ring (104) is movably connected to the upper portion of the inner portion of the annular groove I (101);
an inner ring (106) with the diameter smaller than that of the static ring (103) is fixed below the inner wall of the static ring (103), a ring of second annular groove (107) is formed in the outer side of the upper surface of the inner ring (106), a magnetic sheet (108) is attached to the bottom of the inner surface of the second annular groove (107), a sealing ring (109) is attached to the inner wall of the second annular groove (107), and a magnetic ring (111) is fixed on the outer side below the movable ring (104);
two semicircular grooves (102) which are parallel up and down are formed in the upper portions of the left side and the right side of the inner wall of the first annular groove (101), a circle of wear-resistant rubber ring I (105) is fixed on the upper side and the lower side of the outer wall of the movable ring (104), and a circle of wear-resistant rubber ring II (110) is attached to the upper portion of the inner wall of the static ring (103).
2. A magnetic seal assembly of claim 1 further comprising: the moving ring (104) is positioned above the static ring (103).
3. A magnetic seal assembly of claim 1 further comprising: the magnetic ring (111) is vertically corresponding to the second annular groove (107), and the magnetic ring (111) and the magnetic sheet (108) are mutually attracted.
4. A wear resistant magnetic seal as claimed in claim 3 wherein: the tail end of the magnetic ring (111) is inserted into the second annular groove (107), the bottom of the magnetic ring (111) and the magnetic sheet (108) are adsorbed together, and the lower portion of the outer surface of the magnetic ring (111) is attached to the surface of the sealing ring (109).
5. A magnetic seal assembly of claim 1 further comprising: the first wear-resistant rubber ring (105) corresponds to the semicircular groove (102), and the outer wall of the first wear-resistant rubber ring (105) is movably clamped in the semicircular groove (102).
6. The magnetic seal device with good wear resistance of claim 4, wherein: and the upper part of the outer surface of the magnetic ring (111) is attached to the inner wall of the second wear-resistant rubber ring (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272771.7U CN211778988U (en) | 2020-03-06 | 2020-03-06 | Magnetic sealing device with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272771.7U CN211778988U (en) | 2020-03-06 | 2020-03-06 | Magnetic sealing device with good wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778988U true CN211778988U (en) | 2020-10-27 |
Family
ID=72940115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020272771.7U Expired - Fee Related CN211778988U (en) | 2020-03-06 | 2020-03-06 | Magnetic sealing device with good wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778988U (en) |
-
2020
- 2020-03-06 CN CN202020272771.7U patent/CN211778988U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |