CN210440583U - Mechanical seal for dyeing machine - Google Patents
Mechanical seal for dyeing machine Download PDFInfo
- Publication number
- CN210440583U CN210440583U CN201921026840.XU CN201921026840U CN210440583U CN 210440583 U CN210440583 U CN 210440583U CN 201921026840 U CN201921026840 U CN 201921026840U CN 210440583 U CN210440583 U CN 210440583U
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- CN
- China
- Prior art keywords
- arc
- ring
- groove
- friction portion
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004043 dyeing Methods 0.000 title claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 8
- 239000003433 contraceptive agent Substances 0.000 claims abstract description 8
- 230000002254 contraceptive effect Effects 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 24
- 210000002421 cell wall Anatomy 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses a mechanical seal for dyeing machine is last, the utility model relates to a mechanical seal technical field, its technical scheme main points are including rotating ring and quiet ring, and quiet ring comprises carbocycle and rubber circle, and the rotating ring is including fitting with a contraceptive ring, lower ring and being located the compression spring between the two, and the one end of fitting with a contraceptive ring is equipped with annular flange, is equipped with two relative spacing grooves on the annular flange, and lower ring one end is equipped with two limiting plates with the spacing groove adaptation, the limiting groove includes two limiting groove cell walls, is fixed with first friction portion on the limiting groove cell wall, is equipped with the arc wall on the first friction portion, and the arc wall includes two arc wall groove edges, and the arc wall groove edge is certain radian, and the limiting plate includes two flange edges, is fixed with second friction portion on the flange edge, and second friction portion cross-section is the arc, second friction portion and arc groove looks adaptation, the utility model aims to provide a sealed effectual, Mechanical seal with strong heat dissipation performance.
Description
Technical Field
The utility model relates to a mechanical seal technical field, more specifically say, it relates to a mechanical seal for on dyeing machine.
Background
The mechanical seal is a shaft seal device of a rotary machine, a transmission shaft penetrates inside and outside the equipment, so that a circumferential gap exists between the shaft and the equipment, a medium in the equipment leaks outwards through the gap, if the pressure in the equipment is lower than the atmospheric pressure, air leaks into the equipment, therefore, the shaft seal device for preventing the leakage is required, the shaft seal device has a plurality of types, and the mechanical seal has the advantages of less leakage, long service life and the like, so the mechanical seal is the most important shaft seal mode in the equipment in the world.
Mechanical seal is widely applied to dyeing machines, wherein the mechanical seal comprises a movable ring and a stationary ring, the stationary ring is composed of a carbon ring and a rubber ring, the movable ring comprises an upper ring, a lower ring and a compression spring positioned between the upper ring and the lower ring, one end of the upper ring is provided with an annular convex plate, the convex plate is provided with two opposite limiting grooves, one end of the lower ring is provided with two limiting plates matched with the limiting grooves, when the dyeing machine is used, the limiting plates are frequently rubbed with the groove walls of the limiting grooves, so that the groove walls of the limiting grooves and the limiting plates are always worn, after the dyeing machine is used for a long time, the two are not firmly pasted together, the movable ring is shifted when the dyeing machine is used, the sealing effect of the movable ring is reduced, in addition, the limiting plates and the groove walls of the limiting grooves are rubbed with the limiting grooves, the limiting plates and the limiting grooves are pasted with a shaft, the, The structure of spacing groove and axle, therefore urgent need a sealed effectual, the strong mechanical seal of heat dispersion on the market.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sealed effectual, the mechanical seal that heat dispersion is strong.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a mechanical seal for on dyeing machine, includes rotating ring and quiet ring, and quiet ring comprises carbocycle and rubber circle, and the rotating ring is including fitting with a contraceptive ring, lower ring and being located the compression spring between the two, and the one end of fitting with a contraceptive ring is equipped with the annular flange, is equipped with two relative spacing grooves on the annular flange, and lower ring one end is equipped with two limiting plates with the spacing groove adaptation, the limiting groove includes two limiting groove cell walls, is fixed with first friction portion on the limiting groove cell wall, is equipped with the arc wall on the first friction portion, and the arc wall includes two arc wall groove edges, and the arc wall groove edge is certain radian, and the limiting plate includes two flange limits, is fixed with second friction portion on the flange, and second friction portion cross-section is the arc, second friction portion and arc groove looks adaptation.
By adopting the technical scheme, the first friction part is fixed on the wall of the limiting groove, the arc-shaped groove is arranged on the first friction part, the arc-shaped groove comprises two arc-shaped groove edges which are in a certain radian, the limiting plate comprises two plate edges, the plate edges are fixed with the second friction part, the section of the second friction part is arc-shaped, when a user starts corresponding equipment, the lower ring is extruded towards the upper ring by external force, two ends of the lower ring are respectively extruded inwards by the compression springs which are respectively butted with the upper ring and the lower ring, the second friction part on the limiting plate slides into the arc-shaped groove on the first friction part, compared with the structure without the arc-shaped groove, the product can further limit the limiting plate, the lower ring can be accurately pressed into the upper ring by pressing, simultaneously, because the arc-shaped groove and the second friction part both have certain radians and are matched, the arc-shaped structure is relative to the square structure, because area of contact is littleer and do not have four right-angle sides of square structure and more slick and sly, consequently the frictional force of arc structure is littleer, when second friction portion made a round trip in the arc wall internal friction, the wearing and tearing of arc wall and second friction portion are just littleer, further guarantee that second friction portion is inseparable with the arc wall laminating, and second friction portion activity is accurate not to shift, finally reaches sealed effectual purpose.
The utility model discloses further set up to: the first friction part and the second friction part are fixed on the groove wall and the plate edge of the limiting groove through threaded connection respectively.
Through adopting above-mentioned technical scheme, be fixed in spacing groove cell wall and flange limit through threaded connection respectively with first friction portion and second friction portion, damage appears in first friction portion or the arbitrary part of second friction portion, when the user wants to change, only need with the screw back-out, it can to change new first friction portion or second friction portion again, and this part can not only be changed when original spacing flange and limiting plate friction portion damage, only can change whole product, unusual waste, the purpose of saving the environmental protection has finally been reached.
The utility model discloses further set up to: the annular convex plate inner wall is equipped with a plurality of annular protruding, and annular protruding cross-section is the arc, and the protruding radian of annular is 45, is equipped with the first louvre of a plurality of in the annular convex plate, and first louvre sets up along the protruding extending direction of annular, and first louvre both ends run through the arc wall tank bottom, is equipped with a plurality of second louvre on the annular convex plate terminal surface, and the second louvre extends in the annular convex plate and link up with all first louvres.
By adopting the technical scheme, the inner wall of the annular convex plate is provided with the annular bulges, the cross sections of the annular bulges are arc-shaped, the radian is 45 degrees, the arrangement of the annular bulges can reduce the contact area between the annular convex plate and the shaft penetrating through the annular convex plate, so that the friction force between the annular convex plate and the shaft is reduced, meanwhile, the cross sections of the annular bulges are arc-shaped, so that the contact area between the annular bulges and the shaft can be further reduced, on the other hand, the annular convex plate is internally provided with the first heat dissipation holes which are positioned in the annular convex plate below each annular bulge, the two ends of the first heat dissipation holes are communicated with the arc-shaped groove, heat between the annular bulges and the shaft after friction can be dissipated at the first time, heat generated by friction in the first time dissipation limiting groove can also be dissipated through the arrangement of the second heat dissipation holes, one end of the annular convex plate, which is far away from the upper ring, is provided with the plurality of, the first heat dissipation holes are assisted in heat dissipation, and the purpose of strong heat dissipation performance is achieved.
Drawings
Fig. 1 is a schematic view of the overall mechanism of the present invention.
Fig. 2 is an enlarged view of the structure of part G1 of the present invention.
Fig. 3 is an enlarged view of the structure of part G2 of the present invention.
Fig. 4 is a schematic structural view of the annular convex plate of the present invention.
Fig. 5 is a schematic diagram of the internal structure of the G3 part of the present invention.
Reference numerals: 1-stationary ring, 11-carbon ring, 12-rubber ring, 2-moving ring, 21-upper ring, 22-lower ring, 23-compression spring, 3-annular convex plate, 4-limiting groove, 5-limiting plate, 6-limiting groove wall, 7-first friction part, 8-arc groove, 9-plate edge, 10-second friction part, 13-annular convex, 14-first heat dissipation hole and 15-second heat dissipation hole.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 5.
The utility model discloses a concrete structure does: including rotating ring 2 and quiet ring 1, quiet ring 1 comprises carbocycle 11 and rubber circle 12, and rotating ring 2 includes and fits with a contraceptive ring 21, lower ring 22 and is located compression spring 23 between the two, and 21 one end of fitting with a contraceptive ring is equipped with annular flange 3, is equipped with two relative spacing grooves 4 on the annular flange 3, and lower ring 22 one end is equipped with two limiting plates 5 with 4 adaptations of spacing groove, spacing groove 4 includes two limiting groove cell walls 6, is fixed with first friction portion 7 on the limiting groove cell wall 6, is equipped with arc wall 8 on the first friction portion 7, and arc wall 8 includes two 8 trough sides of arc wall, and 8 trough sides of arc wall are certain radian, and limiting plate 5 includes two flange 9, is fixed with second friction portion 10 on the flange 9, and 10 cross-sections of second friction portion are the arc, second friction portion 10 and 8 looks adaptations of arc wall.
The first friction part 7 and the second friction part 10 are fixed on the groove wall 6 of the limit groove and the plate edge 9 of the limit groove through threaded connection respectively.
The inner wall of the annular convex plate 3 is provided with a plurality of annular protrusions 13, the cross section of each annular protrusion 13 is arc-shaped, the radian of each annular protrusion 13 is 45 degrees, a plurality of first heat dissipation holes 14 are arranged in the annular convex plate 3, the first heat dissipation holes 14 are arranged along the extension direction of each annular protrusion 13, the two ends of each first heat dissipation hole 14 penetrate through the bottom of each arc-shaped groove 8, a plurality of second heat dissipation holes 15 are arranged on one end face of the annular convex plate 3, and each second heat dissipation hole 15 extends into the annular convex plate 3 and is communicated with all the first heat dissipation holes 14.
The working principle is as follows: the first friction part 7 is fixed on the groove wall 6 of the limiting groove, the arc-shaped groove 8 is arranged on the first friction part 7, the arc-shaped groove 8 comprises two arc-shaped groove edges 8, the arc-shaped groove edges 8 are in a certain radian, the limiting plate 5 comprises two plate edges 9, the plate edges 9 are fixed with the second friction part 10, the section of the second friction part 10 is arc-shaped, when a user starts corresponding equipment, external force extrudes the lower ring 22 towards the upper ring 21, two ends of the lower ring respectively abut against the compression springs 23 of the upper ring 21 and the lower ring 22 to extrude inwards, the second friction part 10 on the limiting plate 5 slides into the arc-shaped groove 8 on the first friction part 7, compared with the structure without the arc-shaped groove 8, the product can further limit the limiting plate 5, further ensures that the lower ring 22 can be accurately pressed in when being pressed into the upper ring 21, and simultaneously, because the arc-shaped groove 8 and the second friction part 10 both have certain radians and are matched, radian structure is for square structure, because area of contact is littleer and do not have four right-angle sides of square structure and more slick and sly, consequently the frictional force of arc structure is littleer, when second friction portion 10 made a round trip in arc wall 8 internal friction, the wearing and tearing of arc wall 8 and second friction portion 10 are just littleer, further guarantee that second friction portion 10 and arc wall 8 laminating are inseparable, and second friction portion 10 moves about accurately not to shift.
Fix in spacing groove cell wall 6 and flange edge 9 through threaded connection with first friction portion 7 and second friction portion 10 respectively, appear damaging when first friction portion 7 or second friction portion 10 arbitrary part, when the user wants to change, only need with the screw back-out, it can to change new first friction portion 7 or second friction portion 10 again, and this part can not only be changed when original spacing flange and limiting plate 5 friction portion damage, only can change whole product, unusual waste, the purpose of saving the environmental protection has finally been reached.
The inner wall of the annular convex plate 3 is provided with an annular bulge 13, the section of the annular bulge 13 is arc-shaped, the radian is 45 degrees, the arrangement of the annular bulge 13 can reduce the contact area between the annular convex plate 3 and a shaft penetrating through the annular convex plate 3, so as to reduce the friction force between the annular convex plate and the shaft, meanwhile, the section of the annular bulge 13 is arc-shaped, so as to further reduce the contact area between the annular bulge 13 and the shaft, on the other hand, a first heat dissipation hole 14 is arranged in the annular convex plate 3, the first heat dissipation hole 14 is positioned in the annular convex plate 3 below each annular bulge 13, the two ends of the first heat dissipation hole 14 are communicated with the arc-shaped groove 8, so that the heat between the annular bulge 13 and the shaft after friction can be dissipated at the first time, the heat generated by friction in the limiting groove 4 can also be dissipated at the first time, the arrangement of the second heat dissipation holes 15 is additionally arranged, the second heat dissipation holes 15 extend into the annular convex plate 3 and are communicated with all the first heat dissipation holes 14, so that the first heat dissipation holes 14 are assisted in heat dissipation, and the purpose of strong heat dissipation is achieved.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (3)
1. The utility model provides a mechanical seal for on dyeing machine, includes rotating ring and quiet ring, and quiet ring comprises carbocycle and rubber circle, and the rotating ring is equipped with annular flange including fitting with a contraceptive ring, lower ring and being located the compression spring between the two, and the one end of fitting with a contraceptive ring is equipped with annular flange, is equipped with two relative spacing grooves on the annular flange, and lower ring one end is equipped with two limiting plates with the spacing groove adaptation, characterized by: the limiting groove comprises two limiting groove walls, a first friction portion is fixed on each limiting groove wall, an arc-shaped groove is arranged on each first friction portion and comprises two arc-shaped groove edges, each arc-shaped groove edge is a radian, each limiting plate comprises two plate edges, a second friction portion is fixed on each plate edge, the cross section of each second friction portion is arc-shaped, and each second friction portion is matched with the corresponding arc-shaped groove.
2. A mechanical seal for a dying machine, according to claim 1, characterised in that: the first friction part and the second friction part are fixed on the groove wall and the plate edge of the limiting groove through threaded connection respectively.
3. A mechanical seal for a dying machine, according to claim 2, characterised in that: the annular convex plate inner wall is equipped with a plurality of annular protruding, and annular protruding cross-section is the arc, and the protruding radian of annular is 45, is equipped with the first louvre of a plurality of in the annular convex plate, and first louvre sets up along the protruding extending direction of annular, and first louvre both ends run through the arc wall tank bottom, is equipped with a plurality of second louvre on the annular convex plate terminal surface, and the second louvre extends in the annular convex plate and link up with all first louvres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026840.XU CN210440583U (en) | 2019-07-03 | 2019-07-03 | Mechanical seal for dyeing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026840.XU CN210440583U (en) | 2019-07-03 | 2019-07-03 | Mechanical seal for dyeing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440583U true CN210440583U (en) | 2020-05-01 |
Family
ID=70404595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921026840.XU Expired - Fee Related CN210440583U (en) | 2019-07-03 | 2019-07-03 | Mechanical seal for dyeing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440583U (en) |
-
2019
- 2019-07-03 CN CN201921026840.XU patent/CN210440583U/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: 20200501 |