CN220835332U - Magnetic force seal coupling transmission device - Google Patents
Magnetic force seal coupling transmission device Download PDFInfo
- Publication number
- CN220835332U CN220835332U CN202322609946.5U CN202322609946U CN220835332U CN 220835332 U CN220835332 U CN 220835332U CN 202322609946 U CN202322609946 U CN 202322609946U CN 220835332 U CN220835332 U CN 220835332U
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- Prior art keywords
- transmission
- connecting seat
- bearing
- magnetic
- sleeve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 85
- 230000008878 coupling Effects 0.000 title claims abstract description 39
- 238000010168 coupling process Methods 0.000 title claims abstract description 39
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 125000006850 spacer group Chemical group 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 6
- 239000004519 grease Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000009351 contact transmission Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004334 fluoridation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a magnetic force seal coupling transmission device, which relates to the technical field of seal transmission stirring and comprises a seal bin, wherein the seal bin is connected with a transmission bin; one end of the transmission bin is provided with a first connecting seat, one end of the interior of the first connecting seat is provided with a supporting seat, and the interior of the supporting seat is provided with a through pipe; one end of the supporting seat is fixed with a magnetic coupling device through a nut, and the magnetic coupling device is provided with external magnetic steel; be provided with the transmission shaft on the fourth connecting seat, the outside of transmission shaft is provided with the axle sleeve, and the one end of transmission shaft is provided with drive bearing, and the top of transmission shaft sets up to be fixed with the jackshaft through the bolt, is provided with interior magnet steel on the jackshaft, and interior magnet steel is located the inside of spacer sleeve, and the position of interior magnet steel corresponds to outer magnet steel. The magnetic force seal coupling transmission device solves the problem of internal leakage of the grease of the magnetic force seal transmission bearing; the service life of the rolling bearing is short.
Description
Technical Field
The utility model relates to the technical field of sealed transmission stirring, in particular to a magnetic force sealed coupling transmission device.
Background
The pressure vessel industry and the chemical machinery industry cover the industries of photovoltaic power generation, electronic industry, petrochemical industry, catalytic hydrogenation, hydrometallurgy, medical intermediates, spice essence, hydrocracking, agricultural chemical, tin aluminizing, fine chemical industry, hydrothermal synthesis, fluoridation, new energy, new materials, coal chemical industry, scientific research units, universities, national defense technology, sea water desalination, esterification, tobacco, fuel, chlor-alkali, chemical fertilizer, daily chemicals and the like.
The existing magnetic seal is widely used in various industries, and has the characteristics of static seal, high vacuum, high temperature resistance, high pressure resistance, zero leakage, gas-liquid-solid homogeneous reaction and the like, and the excellent safety and environmental protection performances are fully accepted by the market; however, magnetic sealing still has low transmission efficiency; magnetic force seals the internal leakage of the bearing grease of the transmission; the technical problem of short service life of the rolling bearing.
Therefore, the magnetic force seal coupling transmission device solves the problem of internal leakage of the grease of the magnetic force seal transmission bearing in the prior art; the technical problem of short service life of the rolling bearing is solved, and the transmission efficiency is improved.
Disclosure of utility model
The present utility model is directed to a magnetic force seal coupling transmission device, which solves the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: a magnetic force seal coupling transmission device comprises a seal cabin, wherein one end of the seal cabin is provided with a first connecting seat, the other end of the seal cabin is provided with a second connecting seat, and the seal cabin is connected with a transmission cabin; one end of the transmission bin is provided with a third connecting seat, the other end of the transmission bin is provided with a fourth connecting seat, and one end of the second connecting seat is connected with the third connecting seat through a bolt; one end of the inner part of the first connecting seat is provided with a supporting seat, a bearing box is fixed on the supporting seat through a nut, and a through pipe is arranged in the supporting seat; one end of the supporting seat is fixed with a magnetic coupling device through a nut, and the magnetic coupling device is provided with external magnetic steel; the second connecting seat is provided with a spacer sleeve which is positioned in the outer magnetic steel; be provided with the transmission shaft on the fourth connecting seat, the outside of transmission shaft is provided with the axle sleeve, and the one end of transmission shaft is provided with drive bearing, drive bearing and axle sleeve fixed connection, and the top of transmission shaft sets up through the bolt fastening has the jackshaft, is provided with interior magnet steel on the jackshaft, and interior magnet steel is located the inside of spacer sleeve, and the position of interior magnet steel corresponds to outer magnet steel.
As a preferred embodiment of the magnetic force seal coupling transmission according to the utility model, wherein: the other end of the shaft sleeve is provided with a tail end bearing, and one end of the tail end bearing is connected with a labyrinth seal through a bolt.
As a preferred embodiment of the magnetic force seal coupling transmission according to the utility model, wherein: the first connecting seat is connected with a motor speed reducer through a through pipe.
As a preferred embodiment of the magnetic force seal coupling transmission according to the utility model, wherein: the outer magnetic steel and the inner magnetic steel are both rare earth permanent magnets, the outer magnetic steel is positioned on one side of the magnetic coupling device, which is close to the isolation sleeve, and the inner magnetic steel is positioned on one side of the top shaft, which is close to the isolation sleeve.
As a preferred embodiment of the magnetic force seal coupling transmission according to the utility model, wherein: the isolating sleeve is made of non-magnetic material.
As a preferred embodiment of the magnetic force seal coupling transmission according to the utility model, wherein: the transmission bearing and the tail end bearing are both ceramic bearings.
The utility model has the beneficial effects that:
1. The utility model provides a magnetic force seal coupling transmission device, which avoids friction force generated during contact transmission by non-contact between outer magnetic steel and inner magnetic steel, realizes transmission of constant torque and improves transmission efficiency.
2. The utility model provides a magnetic seal coupling transmission device, which is a non-contact dynamic seal for limiting fluid leakage through a labyrinth seal, wherein the labyrinth effect of the labyrinth seal integrates friction effect, flow beam shrinkage effect, thermodynamic effect and ventilation effect, and the labyrinth seal is arranged on a magnetic seal transmission bearing, so that the technology of oil internal leakage is solved.
3. The utility model provides a magnetic force seal coupling transmission device, which solves the problem of damage to a rolling bearing by adopting ceramic bearings for a transmission bearing and a tail end bearing.
4. The magnetic force seal coupling transmission device provided by the utility model has the advantages of large stirring moment, long service life, stable operation, no noise, improvement of working environment, reduction of labor intensity, long-term safe operation, zero leakage, safety and environmental protection.
5. The magnetic force seal coupling transmission device provided by the utility model has the advantages of compact structure, convenience in daily maintenance, long overhaul period, rapid replacement of parts, easiness in grasping overhaul and use technology and labor cost reduction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a magnetic force seal coupling transmission device of the present utility model.
FIG. 2 is a cross-sectional view of a magnetically sealed coupled transmission of the present utility model.
Reference numerals illustrate:
1. A first connection base; 11. a support base; 12. a bearing housing; 13. a through pipe; 14. a magnetic coupling device; 15. an outer magnetic steel; 2. a second connecting seat; 21. a spacer sleeve; 3. a third connecting seat; 4. a fourth connecting seat; 41. a shaft sleeve; 42. a transmission shaft; 43. a top shaft; 44. an inner magnetic steel; 45. a transmission bearing; 46. a tip bearing; 47. labyrinth sealing; 5. a motor speed reducer; 6. sealing the bin; 7. and a transmission bin.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Referring to fig. 1-2, for the first embodiment of the present utility model, there is provided a magnetic force seal coupling transmission device, which includes a seal cabin 6, wherein one end of the seal cabin 6 is provided with a first connecting seat 1, the other end is provided with a second connecting seat 2, and a transmission cabin 7 is connected to the seal cabin 6; one end of the transmission bin 7 is provided with a third connecting seat 3, the other end of the transmission bin is provided with a fourth connecting seat 4, and one end of the second connecting seat 2 is connected with the third connecting seat 3 through a bolt; a supporting seat 11 is arranged at one end of the interior of the first connecting seat 1, a bearing box 12 is fixed on the supporting seat 11 through a nut, and a through pipe 13 is arranged in the supporting seat 11; one end of the supporting seat 11 is fixed with a magnetic coupling device 14 through a nut, and the magnetic coupling device 14 is provided with an outer magnetic steel 15; the second connecting seat 2 is provided with a spacer sleeve 21, and the spacer sleeve 21 is positioned in the outer magnetic steel 15; the fourth connecting seat 4 is provided with a transmission shaft 42, the outer side of the transmission shaft 42 is provided with a shaft sleeve 41, one end of the transmission shaft 42 is provided with a transmission bearing 45, the transmission bearing 45 is fixedly connected with the shaft sleeve 41, the top of the transmission shaft 42 is provided with a top shaft 43 fixed through bolts, the top shaft 43 is provided with an inner magnetic steel 44, and the inner magnetic steel 44 is positioned in the isolation sleeve 21.
Specifically, one end of the sealing bin 6 is provided with a second connecting seat 2, the second connecting seat 2 is provided with a spacer sleeve 21, the sealing bin 6 forms a sealing cavity outside the inner spacer sleeve 21 of the sealing bin 6 through the spacer sleeve 21, and the second connecting seat 2 and the third connecting seat 3 are fixed through bolts, so that the inner part of the inner spacer sleeve 21 of the sealing bin 6 forms another sealing cavity, and static sealing is realized; the one end of sealed storehouse 6 is provided with first connecting seat 1, the inside one end of first connecting seat 1 is provided with supporting seat 11, the one end of supporting seat 11 is fixed with magnetic coupling device 14 through the nut, be provided with outer magnet steel 15 on the magnetic coupling device 14, the one end of drive storehouse 7 is provided with fourth connecting seat 4, be provided with transmission shaft 42 on the fourth connecting seat 4, the top of transmission shaft 42 sets up and is being fixed jackshaft 43, there is interior magnet steel 44 on the jackshaft 43, interior magnet steel 44's position corresponds with outer magnet steel 15, and outer magnet steel 15 is located the outside of spacer 21, interior magnet steel 44 is located the inside of spacer 21, outer magnet steel 15 and interior magnet steel 44 are at the inside and outside mutual magnetic coupling of spacer 21, realize the contactless transmission of constant moment.
The other end of the sleeve 41 is provided with a tip bearing 46, and one end of the tip bearing 46 is connected with a labyrinth seal 47 by a bolt.
Specifically, the other end of the shaft sleeve 41 is provided with the tail end bearing 46, and the tail end bearing 46 is matched with the transmission bearing 45 at the other end of the shaft sleeve 41, so that transmission loss of the shaft sleeve 41 is reduced; one end of the end bearing 46 is connected with a labyrinth seal 47 through a bolt, and grease generated during the operation of the end bearing 46 is sealed through the labyrinth seal 47 in a dynamic seal mode.
The first connecting seat 1 is connected with a motor reducer 5 through a through pipe 13.
Specifically, motor reducer 5 is connected with first connecting seat 1 through siphunculus 13, and there is bearing box 12 the bottom of siphunculus 13, drives siphunculus 13 through motor reducer 5 work and rotates, drives magnetic coupling device 14 rotation, and magnetic coupling device 14 rotation makes outer magnet steel 15 co-rotation, and outer magnet steel 15 rotation drives interior magnet steel 44 rotation, drives transmission shaft 42 and jackshaft 43 rotation through interior magnet steel 44 rotation, has realized the contactless transmission of the constant moment of power, has improved transmission efficiency.
The outer magnetic steel 15 and the inner magnetic steel 44 are both rare earth permanent magnets, the outer magnetic steel 15 is positioned on one side of the magnetic coupling device 14 close to the isolation sleeve 21, and the inner magnetic steel 44 is positioned on one side of the top shaft 43 close to the isolation sleeve 21.
Specifically, by placing the outer magnetic steel 15 on the side of the magnetic coupling device 14 close to the spacer 21 and the inner magnetic steel 44 on the side of the top shaft 43 close to the spacer 21, the force generated between the outer magnetic steel 15 and the rare earth permanent magnet of the inner magnetic steel 44 is maximized, and the transmission efficiency is further improved; the ceramic shaft is preferably made of silicon nitride.
The spacer 21 is made of a non-magnetic material.
Specifically, the insulating sleeve 21 is made of a non-magnetic material, so that interference between the external magnetic steel 15 and the internal magnetic steel 44 is avoided.
The transmission bearing 45 and the end bearing 46 are ceramic bearings.
Specifically, the ceramic bearing has the excellent performances of strong corrosion resistance, insulation, no magnetism and suitability for dry friction, solves the problem of damage of the rolling bearing, and is suitable for more working scenes.
In the use process, the motor reducer 5 works to drive the through pipe 13 to rotate, so that the outer magnetic steel 15 also rotates, the outer magnetic steel 15 drives the inner magnetic steel 44 to rotate through magnetic force, the transmission shaft 42 rotates to work, the outer magnetic steel 15 and the inner magnetic steel 44 are separated through the non-magnetic conduction isolation sleeve 21, the constant moment non-contact transmission of the motor reducer 5 is realized, and the transmission efficiency is improved; the transmission bearing 45 and the tail end bearing 46 adopt ceramic bearings, so that the damage of the rolling bearing is reduced; the labyrinth seal 47 seals grease generated during the operation of the end bearing 46 in a dynamic seal manner, so that safety accidents caused by leakage are avoided, and economic losses are reduced.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. A magnetic force seal coupling transmission device, characterized in that: the device comprises a sealing bin (6), wherein a first connecting seat (1) is arranged at one end of the sealing bin (6), a second connecting seat (2) is arranged at the other end of the sealing bin (6), and a transmission bin (7) is connected to the sealing bin (6); one end of the transmission bin (7) is provided with a third connecting seat (3), the other end of the transmission bin is provided with a fourth connecting seat (4), and one end of the second connecting seat (2) is connected with the third connecting seat (3) through a bolt; one end of the inside of the first connecting seat (1) is provided with a supporting seat (11), a bearing box (12) is fixed on the supporting seat (11) through a nut, and a through pipe (13) is arranged in the supporting seat (11); one end of the supporting seat (11) is fixed with a magnetic coupling device (14) through a nut, and the magnetic coupling device (14) is provided with an external magnetic steel (15); the second connecting seat (2) is provided with a spacer sleeve (21), and the spacer sleeve (21) is positioned in the outer magnetic steel (15); be provided with transmission shaft (42) on fourth connecting seat (4), the outside of transmission shaft (42) is provided with axle sleeve (41), the one end of transmission shaft (42) is provided with drive bearing (45), drive bearing (45) and axle sleeve (41) fixed connection, the top of transmission shaft (42) sets up through the bolt fastening has top axle (43), be provided with interior magnet steel (44) on top axle (43), interior magnet steel (44) are located the inside of spacer sleeve (21), the position of interior magnet steel (44) corresponds to outer magnet steel (15).
2. A magnetically coupled sealed transmission according to claim 1, wherein: the other end of the shaft sleeve (41) is provided with a tail end bearing (46), and one end of the tail end bearing (46) is connected with a labyrinth seal (47) through a bolt.
3. A magnetically coupled sealed transmission according to claim 1, wherein: the first connecting seat (1) is connected with a motor reducer (5) through a through pipe (13).
4. A magnetically coupled sealed transmission according to claim 1, wherein: the outer magnetic steel (15) and the inner magnetic steel (44) are both rare earth permanent magnets, the outer magnetic steel (15) is positioned on one side of the magnetic coupling device (14) close to the isolation sleeve (21), and the inner magnetic steel (44) is positioned on one side of the top shaft (43) close to the isolation sleeve (21).
5. A magnetically coupled sealed transmission according to claim 1, wherein: the isolating sleeve (21) is made of non-magnetic conductive materials.
6. A magnetically coupled sealed transmission according to claim 2, wherein: the transmission bearing (45) and the tail end bearing (46) are ceramic bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609946.5U CN220835332U (en) | 2023-09-26 | 2023-09-26 | Magnetic force seal coupling transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609946.5U CN220835332U (en) | 2023-09-26 | 2023-09-26 | Magnetic force seal coupling transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220835332U true CN220835332U (en) | 2024-04-26 |
Family
ID=90743944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322609946.5U Active CN220835332U (en) | 2023-09-26 | 2023-09-26 | Magnetic force seal coupling transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220835332U (en) |
-
2023
- 2023-09-26 CN CN202322609946.5U patent/CN220835332U/en active Active
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