CN214838400U - Slurry magnetic isolation device of lateral-feeding type stirrer of desulfurization device - Google Patents
Slurry magnetic isolation device of lateral-feeding type stirrer of desulfurization device Download PDFInfo
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- CN214838400U CN214838400U CN202120577777.XU CN202120577777U CN214838400U CN 214838400 U CN214838400 U CN 214838400U CN 202120577777 U CN202120577777 U CN 202120577777U CN 214838400 U CN214838400 U CN 214838400U
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Abstract
The utility model discloses a slurry magnetic force isolation device of a lateral-feeding type stirrer of a desulfurization device, which comprises a support frame, the supporting frame is provided with a motor, the motor is connected with a rotating shaft through a speed changer, the top end of the speed changer is fixedly connected with a fixed sleeve through a bolt, the top end of the rotating shaft extends to the fixed sleeve and is provided with a stirrer, a permanent magnet static ring seat is sleeved at the opening of the top end of the fixed sleeve on the outer side of the rotating shaft, the permanent magnet static ring seat is fixedly connected with the fixed sleeve through the bolt, the sealing performance of the static ring and the static ring of the side-feeding type stirrer is realized through the permanent magnet tightly-sucking magnetic force, because the permanent magnet sealing ring is not affected by metal fatigue and corrosion, the purpose that the slurry isolating device never leaks is further realized, therefore, the problem that the mechanical seal life of the side-feeding stirrer is short is solved, and the problem that slurry of the side-feeding stirrer never leaks is solved.
Description
Technical Field
The utility model relates to a desulphurization unit side advances formula agitator technical field, specifically is a thick liquid magnetic force isolating device of desulphurization unit side advances formula agitator.
Background
The side-feeding type stirrer of the desulfurization device is mainly used for stirring slurry in a desulfurization tower, preventing the slurry in the desulfurization tower from precipitating, and accelerating the oxidation reaction of the slurry in the desulfurization tower by cutting oxidation air entering the desulfurization tower, so that the side-feeding type stirrer is one of important devices of the desulfurization device.
The side-feeding stirrer of the existing desulfurizing device mainly comprises a motor, a speed reducer, a coupler, a main shaft and an impeller, and in order to prevent slurry in a desulfurizing tower from leaking, the existing desulfurizing device generally adopts mechanical sealing to isolate the slurry in the desulfurizing tower.
Because the sealed static sealing ring (adopting the carborundum material) that divide into to inlay on the desulfurizing tower wall at present compresses tightly with the movable sealing ring who inlays on the side formula agitator main shaft and seals, realize the thick liquid and do not leak the principle, nevertheless because the movable sealing ring that mechanical seal is sealed generally adopts spring pretension seal structure with the static sealing ring, and because spring pretension structure can be because of spring metal fatigue, the metal corrosion causes the sealed damage of desulfurizing device side formula agitator, and then cause the desulfurization thick liquid to leak, cause great environmental pollution and desulfurizing device operation potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thick liquid magnetic force isolating device of formula agitator is advanced to desulphurization unit side to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a slurry magnetic force isolation device of a lateral-feeding stirrer of a desulfurization device comprises a support frame, wherein a motor is installed on the support frame, the motor is connected with a rotating shaft through a speed changer, the top end of the speed changer is fixedly connected with a fixed sleeve through a bolt, the top end of the rotating shaft extends to the fixed sleeve and is provided with a stirrer, a permanent magnet static ring seat is sleeved at an opening at the top end of the fixed sleeve on the outer side of the rotating shaft and is fixedly connected with the fixed sleeve through a bolt, a permanent magnet moving ring seat is arranged at the position, below the permanent magnet static ring seat, on the rotating shaft and is fixedly connected with the rotating shaft, a sealing ring is arranged at one side of the permanent magnet moving ring seat opposite to the permanent magnet static ring seat, a permanent magnet is embedded in the sealing ring, the permanent magnet at one side of the permanent magnet moving ring seat is an anode, the permanent magnet at one side of the permanent magnet static ring seat is a cathode, and a single-wave plate spring is arranged on one side of the permanent magnet static ring seat, which is in contact with the fixed sleeve, a welding seal ring is arranged on the outer side of the permanent magnet moving ring seat, and a lining iron is arranged on one side of the welding seal ring, which is close to the permanent magnet static ring seat.
As a further aspect of the present invention: an L-shaped sealing gasket is arranged between the lining iron and the sealing ring, and the lining iron and the sealing ring are contacted more tightly through the L-shaped sealing gasket arranged between the lining iron and the sealing ring, so that the sealing effect is improved.
As a further aspect of the present invention: the permanent magnet rotating ring seat is characterized in that a first O-shaped ring is arranged at the contact position of the inner wall of the permanent magnet rotating ring seat and the rotating shaft, the sealing effect between the rotating shaft and the permanent magnet rotating ring seat is enhanced, a second O-shaped ring is arranged at the contact position of the outer side of the permanent magnet stationary ring seat and the inner wall of the fixed sleeve, the sealing effect between the permanent magnet stationary ring seat and the fixed sleeve is enhanced, a third O-shaped ring is arranged at the joint of the welding seal ring and the lining iron, the sealing effect between the welding seal ring and the lining iron is enhanced, and a fourth O-shaped ring is arranged at the joint of the welding seal ring and the permanent magnet rotating ring seat, so that the joint of each component is more tight.
As a further aspect of the present invention: the L sealing gasket, the first O-shaped ring, the second O-shaped ring, the third O-shaped ring and the fourth O-shaped ring are all made of fluorine rubber materials, and the device has higher heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance by using the fluorine rubber materials, so that the service life is greatly prolonged.
As a further aspect of the present invention: the permanent magnet moving ring seat and the permanent magnet static ring seat are both of hollow cylindrical structures.
As a further aspect of the present invention: the seal ring is made of 304 stainless steel material.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a tight magnetic force of inhaling of permanent magnetism realizes the sound ring sealing performance of side formula agitator that advances because the permanent magnetism sealing ring does not receive metal fatigue, corruption influence, and then realizes the purpose that thick liquid isolating device never leaked to realized the side formula agitator mechanical seal short-lived problem of advancing, and realized the side formula agitator thick liquid never leaks the problem.
Drawings
FIG. 1 is a schematic view showing the structure of a slurry magnetic isolation apparatus of a side-entry type stirrer of a desulfurization apparatus.
FIG. 2 is an enlarged view of a portion of A of a magnetic spacer for slurry in a side-entry agitator of a desulfurization unit.
FIG. 3 is a connection diagram of a permanent magnetic ring seat and a permanent magnetic stationary ring seat in a slurry magnetic isolation device of a side-entry type stirrer of a desulfurization device.
In the figure: 1. a permanent magnet moving ring seat; 2. welding a seal ring; 3. lining iron; 4. an L gasket; 5. a seal ring; 6. a permanent magnet stationary ring seat; 7. a first O-ring; 8. a second O-ring; 9. a third O-ring; 10. a fourth O-ring; 11. a single wave plate spring; 12. a motor; 13. a support frame; 14. a rotating shaft; 15. a stirrer; 16. fixing the sleeve; 17. a transmission.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1 to 3, in the embodiment of the present invention, a slurry magnetic force isolation device of a lateral-entry type stirrer of a desulfurization device comprises a support frame 13, a motor 12 is installed on the support frame 13, the motor 12 is connected with a rotating shaft 14 through a transmission 17, the top end of the transmission 17 is fixedly connected with a fixed sleeve 16 through a bolt, the top end of the rotating shaft 14 extends onto the fixed sleeve 16 and is provided with a stirrer 15, a permanent magnet stationary ring seat 6 is sleeved at an opening at the top end of the fixed sleeve 16 outside the rotating shaft 14, the permanent magnet stationary ring seat 6 is fixedly connected with the fixed sleeve 16 through a bolt, a permanent magnet moving ring seat 1 is arranged below the permanent magnet stationary ring seat 6 on the rotating shaft 14, the permanent magnet moving ring seat 1 is fixedly connected with the rotating shaft 14, a sealing ring 5 is arranged on one side of the permanent magnet moving ring seat 1 opposite to the permanent magnet stationary ring seat 6, the sealing ring 5 is embedded with a permanent magnet, the permanent magnet on one side of the permanent magnet moving ring seat 1 is an anode, the permanent magnet on one side of the permanent magnet static ring seat 6 is a cathode, the permanent magnet on one side of the permanent magnet static ring seat 6 is in contact with one side of the fixed sleeve 16, a single-wave plate spring 11 is arranged on one side of the permanent magnet static ring seat 1, a welding seal ring 2 is arranged on the outer side of the permanent magnet moving ring seat 1, and a lining iron 3 is arranged on one side, close to the permanent magnet static ring seat 6, of the welding seal ring 2.
An L-shaped sealing gasket 4 is arranged between the lining iron 3 and the sealing ring 5.
Through the L-shaped sealing gasket 4 arranged between the lining iron 3 and the sealing ring 5, the lining iron 3 and the sealing ring 5 are contacted more tightly, and the sealing effect is improved.
The sealing structure is characterized in that a first O-shaped ring 7 is arranged at the contact position of the inner wall of the permanent magnet moving ring seat 1 and the rotating shaft 14, the sealing effect between the rotating shaft 14 and the permanent magnet moving ring seat 1 is enhanced, a second O-shaped ring 8 is arranged at the contact position of the outer side of the permanent magnet stationary ring seat 6 and the inner wall of the fixed sleeve 16, the sealing effect between the permanent magnet stationary ring seat 6 and the fixed sleeve 16 is enhanced, a third O-shaped ring 9 is arranged at the joint of the welding seal ring 2 and the lining iron 3, the sealing effect between the welding seal ring 2 and the lining iron 3 is enhanced, and a fourth O-shaped ring 10 is arranged at the joint of the welding seal ring 2 and the permanent magnet moving ring seat 1, so that the joint of each component is more tight.
The L-shaped sealing gasket 4, the first O-shaped ring 7, the second O-shaped ring 8, the third O-shaped ring 9 and the fourth O-shaped ring 10 are all made of fluorine rubber materials.
By using the fluorine rubber material, the device has stronger heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, thereby greatly prolonging the service life.
The permanent magnet moving ring seat 1 and the permanent magnet static ring seat 6 are both hollow cylindrical structures.
The weld seal ring 2 is made of 304 stainless steel material.
The dynamic and static ring sealing performance of the side-entry stirrer is realized by the tight-suction magnetic force of the permanent magnet, and the permanent magnet sealing ring is not affected by metal fatigue and corrosion, so that the purpose that the slurry isolating device cannot leak is realized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A slurry magnetic force isolation device of a lateral-feeding stirrer of a desulfurization device comprises a support frame (13) and is characterized in that a motor (12) is mounted on the support frame (13), the motor (12) is connected with a rotating shaft (14) through a speed changer (17), the top end of the speed changer (17) is fixedly connected with a fixed sleeve (16) through a bolt, the top end of the rotating shaft (14) extends onto the fixed sleeve (16) and is provided with a stirrer (15), a permanent magnet stationary ring seat (6) is sleeved at an opening at the top end, located on the fixed sleeve (16), of the outer side of the rotating shaft (14), the permanent magnet stationary ring seat (6) is fixedly connected with the fixed sleeve (16) through a bolt, a permanent magnet moving ring seat (1) is arranged on the rotating shaft (14) and located below the permanent magnet stationary ring seat (6), and the permanent magnet moving ring seat (1) is fixedly connected with the rotating shaft (14), permanent magnetism rotating ring seat (1) all is provided with sealing ring (5) with the relative one side of permanent magnetism stationary ring seat (6), it has the permanent magnet to inlay in sealing ring (5), just the permanent magnet of permanent magnetism rotating ring seat (1) one side is the positive pole, the permanent magnet of permanent magnetism stationary ring seat (6) one side is the negative pole, just permanent magnetism stationary ring seat (6) one side is provided with single ripples wave plate spring (11) with fixed sleeve (16) contact one side, the outside of permanent magnetism rotating ring seat (1) is provided with welds seal ring (2), it is provided with lining iron (3) to weld seal ring (2) and is close to permanent magnetism stationary ring seat (6) one side.
2. The magnetic separator for slurry in a side-entry agitator of a desulfurization unit according to claim 1, wherein an L-shaped gasket (4) is provided between the iron liner (3) and the seal ring (5).
3. The slurry magnetic isolation device of the side-feeding stirrer of the desulfurization device as claimed in claim 1, wherein a first O-shaped ring (7) is arranged at the contact position of the inner wall of the permanent magnetic rotating ring seat (1) and the rotating shaft (14), a second O-shaped ring (8) is arranged at the contact position of the outer side of the permanent magnetic static ring seat (6) and the inner wall of the fixed sleeve (16), a third O-shaped ring (9) is arranged at the joint of the welding seal ring (2) and the lining iron (3), and a fourth O-shaped ring (10) is arranged at the joint of the welding seal ring (2) and the permanent magnetic rotating ring seat (1).
4. The slurry magnetic isolation device of a devulcanizer side entry mixer of claim 2, wherein the L-gasket (4), the first O-ring (7), the second O-ring (8), the third O-ring (9) and the fourth O-ring (10) are made of a fluoro-elastomer material.
5. The slurry magnetic isolation device of the side-entry agitator of the desulfurization device as set forth in claim 1, wherein the permanent magnet moving ring seat (1) and the permanent magnet stationary ring seat (6) are both hollow cylindrical structures.
6. The slurry magnetic isolation apparatus of a devulcanizer side entry blender of claim 1, wherein the weld seal ring (2) is made of 304 stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577777.XU CN214838400U (en) | 2021-03-22 | 2021-03-22 | Slurry magnetic isolation device of lateral-feeding type stirrer of desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577777.XU CN214838400U (en) | 2021-03-22 | 2021-03-22 | Slurry magnetic isolation device of lateral-feeding type stirrer of desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214838400U true CN214838400U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120577777.XU Active CN214838400U (en) | 2021-03-22 | 2021-03-22 | Slurry magnetic isolation device of lateral-feeding type stirrer of desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214838400U (en) |
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2021
- 2021-03-22 CN CN202120577777.XU patent/CN214838400U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230630 Address after: Room 2482, No. 3, Lane 65, Huandong 1st Road, Fengjing, Jinshan District, Shanghai, January 2015 Patentee after: Shanghai Tengshou Fluid Machinery Equipment Co.,Ltd. Address before: Room 506-3, unit 1, building 1, 555 Chuangye Road, Dayun Town, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee before: Jiaxing Yixin Environmental Engineering Co.,Ltd. |