CN216951328U - Sulfur dioxide fan bearing seat with anticorrosion effect - Google Patents
Sulfur dioxide fan bearing seat with anticorrosion effect Download PDFInfo
- Publication number
- CN216951328U CN216951328U CN202220239028.0U CN202220239028U CN216951328U CN 216951328 U CN216951328 U CN 216951328U CN 202220239028 U CN202220239028 U CN 202220239028U CN 216951328 U CN216951328 U CN 216951328U
- Authority
- CN
- China
- Prior art keywords
- bearing
- oil seal
- oil
- gland
- groove
- 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.)
- Active
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 23
- 238000005536 corrosion prevention Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000003974 emollient agent Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to the technical field of fan bearing seats, and discloses a sulfur dioxide fan bearing seat with an anti-corrosion effect, which comprises a bearing main seat, wherein a bearing support penetrates through the inside of the bearing main seat, a framework oil seal and an oil seal sealing mechanism are respectively sleeved on the outer surface of the bearing support, a fixing bolt penetrates through the inside of the oil seal sealing mechanism, an anti-seepage mechanism is sealed at the top end of the oil seal sealing mechanism, the oil seal sealing mechanism comprises an oil seal gland, a limiting groove is formed in the left side of the oil seal gland, and a threaded hole is formed in the inside of the oil seal gland. This sulfur dioxide fan bearing frame with anticorrosive effect sets up the skeleton oil blanket through seting up the recess on the right side of bearing main bearing and in the inside of recess and protects the bearing, seals the skeleton oil blanket through setting up oil blanket gland and gland apron simultaneously to connect through fixing bolt, make the bearing isolated with sulfur dioxide in the use, thereby reached anticorrosive effect.
Description
Technical Field
The utility model relates to the technical field of fan bearing seats, in particular to a sulfur dioxide fan bearing seat with an anti-corrosion effect.
Background
At present, sulfur dioxide fan bearing frame adopts felt layering dustproof sealing, casing body adopts polytetrafluoroethylene filler notes nitrogen gas to seal, and during the fan operation, the equipment personnel judge equipment operation condition through detecting nitrogen injection quantity, shock value, sound abnormal sound, electric current size, temperature height, and the fan life cycle is shorter, and fan bearing corrosive wear is serious during the use, and the equipment personnel overhauls the fan regularly, guarantees production normal operating.
The sulfur dioxide fan bearing seat adopts felt layering dustproof sealing, the fan medium is corrosive acid gas, the machine shell body adopts polytetrafluoroethylene packing nitrogen injection sealing, and in the process operation, because electric defogging is frequently washed, the moisture is led to pass through the dry absorption cycle and forms acid liquid to be brought into the machine shell, and blows into the bearing seat along with filling nitrogen gas, thereby causing the bearing to be easily damaged and not reaching normal service cycle, increasing the maintenance work load, and reducing the production output.
Therefore, a need exists for a sulfur dioxide fan bearing seat with an anti-corrosion effect, which is used for solving the problem that the conventional sulfur dioxide fan bearing mentioned in the above background art is easy to corrode.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the sulfur dioxide fan bearing seat with the corrosion prevention function, which has the advantages of reducing the corrosion of the bearing and the like, and solves the problem that the bearing is easily corroded by sulfur dioxide in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a sulfur dioxide fan bearing seat with an anti-corrosion effect comprises a bearing main seat, wherein a bearing support penetrates through the inside of the bearing main seat, a framework oil seal and an oil seal sealing mechanism are respectively sleeved on the outer surface of the bearing support, a fixing bolt penetrates through the inside of the oil seal sealing mechanism, and an anti-seepage mechanism is sealed at the top end of the oil seal sealing mechanism;
the oil seal sealing mechanism comprises an oil seal gland, a limiting groove is formed in the left side of the oil seal gland, a threaded hole is formed in the oil seal gland, an oil seal groove is formed in the right side of the oil seal gland, and a clamping groove is formed in the inner wall of the oil seal groove.
In the use, use the skeleton oil blanket to protect the bearing of connecting, and protect through the oil blanket gland and seal the surface of skeleton oil blanket, and link together skeleton oil blanket and oil blanket sealing mechanism through fixing bolt, add anticorrosive oil in the inside of oil blanket groove simultaneously, use the gland clamp plate to seal the oil blanket groove, thereby make the anticorrosive oil in the oil blanket groove slowly ooze through the clearance between screw hole and the fixing bolt, lubricate and protect bearing and the part of connecting.
Preferably, the right side of the bearing main seat is provided with a groove, and the inner wall of the groove in the right side of the bearing main seat is in lap joint with the outer surface of the framework oil seal.
The groove at the right end of the bearing main seat is used for limiting and protecting the bearing and the framework oil seal, so that corrosion of sulfur dioxide to the bearing and the framework oil seal is reduced.
Preferably, the height of the framework oil seal is greater than the inside of the right side of the bearing main seat, and the part of the framework oil seal, which is higher than the bearing main seat, is sleeved in the limiting groove.
The height of skeleton oil blanket is greater than bearing main tributary seat right side recess to can carry on spacingly to oil blanket sealing mechanism, and make oil blanket sealing mechanism can cover completely and carry out the overlap joint on the surface of skeleton oil blanket and with the right side of bearing main tributary seat, thereby promote the leakproofness of junction.
Preferably, the quantity of screw hole is a plurality of, and is a plurality of the screw hole uses oil blanket gland axle center hole as original point equidistance circumference array.
The oil seal gland and the framework oil seal are connected by the aid of the threaded holes, so that connection firmness is improved, penetration speed of anticorrosive oil is increased, and anticorrosive and lubricating effects are improved.
Preferably, the quantity of fixing bolts is equal to the quantity of threaded holes, and the fixing bolts penetrate through the threaded holes and extend to the inside of the framework oil seal.
Use fixing bolt to connect oil blanket gland and skeleton oil blanket to dismantle when conveniently maintaining, and must have the clearance between fixing bolt and the screw hole and make anticorrosive oil can pass through, carry out anticorrosive cover and lubrication to the movable part of bearing.
Preferably, the anti-seepage mechanism comprises a pressing cover pressing plate, and a sealing strip is fixedly connected to the outer surface of the pressing cover pressing plate.
The gland clamp plate is used for sealing the oil seal groove, so that the fixing bolt is protected, anticorrosive oil or lubricant can be placed in the inner cavity of the oil seal groove, and the sealing strip is used for improving the connection stability of the gland clamp plate.
Preferably, the diameter of the gland pressing plate is equal to the inner diameter of the oil seal groove, and the sealing strip is clamped with the inner wall of the clamping groove.
Thereby set up the diameter of gland clamp plate and can make the gland clamp plate seal the oil blanket groove completely, and through the cooperation of sealing strip and draw-in groove, can promote the leakproofness of junction and the fastness of connection, the sealing strip is anticorrosive rubber material to can with the draw-in groove joint when being greater than the gland clamp plate diameter.
Compared with the prior art, the utility model provides a sulfur dioxide fan bearing seat with an anti-corrosion effect, which has the following beneficial effects:
1. this sulfur dioxide fan bearing frame with anticorrosive effect sets up the skeleton oil blanket through seting up the recess on the right side of bearing main bearing and in the inside of recess and protects the bearing, seals the skeleton oil blanket through setting up oil blanket gland and gland apron simultaneously to connect through fixing bolt, make the bearing isolated with sulfur dioxide in the use, thereby reached anticorrosive effect.
2. This sulfur dioxide fan bearing frame with anticorrosive effect, set up the oil blanket groove through the right side at the oil blanket gland, and set up the draw-in groove at the inner wall in oil blanket groove and fix spacingly to the gland apron, in the use, the gland apron can protect fixing bolt, and add anticorrosive oil or emollient in the oil blanket groove, anticorrosive oil or emollient can pass through the slow infiltration bearing position in the clearance of screw hole, in order to promote anticorrosive effect and promotion lubricity, the effect of further protection bearing has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the oil seal gland structure of the present invention;
FIG. 3 is a schematic structural view of the oil seal gland and the gland pressing plate of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention.
Wherein: 1. a bearing main seat; 2. a bearing support; 3. framework oil seal; 4. an oil seal sealing mechanism; 401. an oil seal gland; 402. a limiting groove; 403. a threaded hole; 404. an oil seal groove; 405. a card slot; 5. fixing the bolt; 6. an anti-seepage mechanism; 601. pressing a cover and a pressing plate; 602. a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a sulfur dioxide fan bearing seat with an anti-corrosion function comprises a bearing main seat 1, a bearing support 2 penetrates through the inside of the bearing main seat 1, a framework oil seal 3 and an oil seal sealing mechanism 4 are respectively sleeved on the outer surface of the bearing support 2, a fixing bolt 5 penetrates through the inside of the oil seal sealing mechanism 4, and an anti-seepage mechanism 6 is sealed at the top end of the oil seal sealing mechanism 4;
the oil seal sealing mechanism 4 comprises an oil seal pressing cover 401, a limiting groove 402 is formed in the left side of the oil seal pressing cover 401, a threaded hole 403 is formed in the oil seal pressing cover 401, an oil seal groove 404 is formed in the right side of the oil seal pressing cover 401, and a clamping groove 405 is formed in the inner wall of the oil seal groove 404.
Through the technical scheme, use skeleton oil blanket 3 to protect the bearing of connecting, and protect through oil blanket gland 401 the surface of skeleton oil blanket 3 and seal, and link together skeleton oil blanket 3 and oil blanket sealing mechanism 4 through fixing bolt 5, add anticorrosive oil in the inside of oil blanket groove 404 simultaneously, use gland clamp plate 601 to seal oil blanket groove 404, thereby make the anticorrosive oil in the oil blanket groove 404 slowly ooze through the clearance between screw hole 403 and the fixing bolt 5, lubricate and protect bearing and the part of connecting.
Specifically, the right side of the bearing main base 1 is provided with a groove, and the inner wall of the groove in the right side of the bearing main base 1 is in lap joint with the outer surface of the framework oil seal 3.
Through above-mentioned technical scheme, the recess of 1 right-hand member of bearing main base is used for carrying out spacing protection to bearing and skeleton oil blanket 3 to reduce sulfur dioxide and cause the erosion to bearing and skeleton oil blanket 3.
Specifically, the height of the framework oil seal 3 is greater than the inside of the right side of the bearing main seat 1, and the part of the framework oil seal 3 higher than the bearing main seat 1 is sleeved in the limiting groove 402.
Through the technical scheme, the height of the framework oil seal 3 is larger than the groove on the right side of the bearing main seat 1, so that the oil seal sealing mechanism 4 can be limited, the oil seal sealing mechanism 4 can completely cover the surface of the framework oil seal 3 and be in lap joint with the right side of the bearing main seat 1, and the sealing performance of the joint is improved.
Specifically, the number of the threaded holes 403 is several, and the threaded holes 403 are arranged in an equidistant circumferential array with the axial hole of the oil seal gland 401 as an origin.
Through above-mentioned technical scheme, use a plurality of screw holes 403 to connect oil blanket gland 401 and skeleton oil blanket 3 to promote the fastness of connection, and increase the infiltration rate of anticorrosive oil, with the effect of promotion anticorrosion and lubrication.
Specifically, the number of the fixing bolts 5 is equal to the number of the threaded holes 403, and the fixing bolts 5 penetrate through the threaded holes 403 and extend to the inside of the framework oil seal 3.
Through above-mentioned technical scheme, use fixing bolt 5 to connect oil blanket gland 401 and skeleton oil blanket 3 to dismantle when conveniently maintaining, and must have the clearance between fixing bolt 5 and the screw hole 403 to make anticorrosive oil can pass through, carry out anticorrosive cover and lubrication to the movable part of bearing.
Specifically, the anti-seepage mechanism 6 comprises a pressing cover pressing plate 601, and a sealing strip 602 is fixedly connected to the outer surface of the pressing cover pressing plate 601.
Through the technical scheme, the gland pressing plate 601 is used for sealing the oil seal groove 404, so that the fixing bolt 5 is protected, anticorrosive oil or lubricant can be placed in a cavity formed inside the oil seal groove 404, and the sealing strip 602 is used for improving the connection stability of the gland pressing plate 601.
Specifically, the diameter of the gland pressing plate 601 is equal to the inner diameter of the oil seal groove 404, and the sealing strip 602 is clamped with the inner wall of the clamping groove 405.
Through the technical scheme, thereby set up gland clamp plate 601's diameter and can make gland clamp plate 601 seal oil seal groove 404 completely, and through the cooperation of sealing strip 602 and draw-in groove 405, can promote the leakproofness of junction and the fastness of connection, sealing strip 602 is anticorrosive rubber material to can be connected with draw-in groove 405 joint when being greater than gland clamp plate 601 diameter.
When using, use skeleton oil blanket 3 to protect the bearing of connecting, and protect through oil blanket gland 401 to the surface of skeleton oil blanket 3 and seal, and link together skeleton oil blanket 3 and oil blanket sealing mechanism 4 through fixing bolt 5, add anticorrosive oil in the inside of oil blanket groove 404 simultaneously, use gland clamp plate 601 to seal oil blanket groove 404, thereby make the anticorrosive oil in the oil blanket groove 404 slowly ooze through the clearance between screw hole 403 and the fixing bolt 5, lubricate and protect bearing and the part of connecting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sulfur dioxide fan bearing frame with anticorrosive effect, includes bearing owner seat (1), bearing support (2), its characterized in that have been run through to the inside of bearing owner seat (1): the outer surface of the bearing support (2) is respectively sleeved with a framework oil seal (3) and an oil seal sealing mechanism (4), a fixing bolt (5) penetrates through the inside of the oil seal sealing mechanism (4), and the top end of the oil seal sealing mechanism (4) is sealed with an anti-seepage mechanism (6);
oil blanket sealing mechanism (4) are including oil blanket gland (401), spacing groove (402) have been seted up in the left side of oil blanket gland (401), threaded hole (403) have been seted up to the inside of oil blanket gland (401), oil blanket groove (404) have been seted up on the right side of oil blanket gland (401), draw-in groove (405) have been seted up to the inner wall of oil blanket groove (404).
2. The sulfur dioxide fan bearing seat with the anticorrosion function as recited in claim 1, characterized in that: the right side of the bearing main seat (1) is provided with a groove, and the inner wall of the groove on the right side of the bearing main seat (1) is in lap joint with the outer surface of the framework oil seal (3).
3. The sulfur dioxide fan bearing seat with the anticorrosion function as recited in claim 1, characterized in that: the height of the framework oil seal (3) is larger than the inside of the right side of the bearing main seat (1), and the part of the framework oil seal (3) higher than the bearing main seat (1) is sleeved in the limiting groove (402).
4. The sulfur dioxide fan bearing seat with the corrosion prevention function as claimed in claim 1, wherein: the quantity of screw hole (403) is a plurality of, and is a plurality of screw hole (403) use oil blanket gland (401) axle center hole as original point equidistance circumference array.
5. The sulfur dioxide fan bearing seat with the anticorrosion function as recited in claim 1, characterized in that: the quantity of fixing bolt (5) equals with the quantity of screw hole (403), fixing bolt (5) all run through screw hole (403) and extend to the inside of skeleton oil blanket (3).
6. The sulfur dioxide fan bearing seat with the corrosion prevention function as claimed in claim 1, wherein: the anti-seepage mechanism (6) comprises a pressing cover pressing plate (601), and a sealing strip (602) is fixedly connected to the outer surface of the pressing cover pressing plate (601).
7. The sulfur dioxide fan bearing seat with the anticorrosion function as recited in claim 6, characterized in that: the diameter of gland clamp plate (601) equals with the internal diameter of oil seal groove (404), sealing strip (602) and the inner wall joint of draw-in groove (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220239028.0U CN216951328U (en) | 2022-01-28 | 2022-01-28 | Sulfur dioxide fan bearing seat with anticorrosion effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220239028.0U CN216951328U (en) | 2022-01-28 | 2022-01-28 | Sulfur dioxide fan bearing seat with anticorrosion effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216951328U true CN216951328U (en) | 2022-07-12 |
Family
ID=82318794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220239028.0U Active CN216951328U (en) | 2022-01-28 | 2022-01-28 | Sulfur dioxide fan bearing seat with anticorrosion effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216951328U (en) |
-
2022
- 2022-01-28 CN CN202220239028.0U patent/CN216951328U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102780303A (en) | Motor shaft sealing structure with high protection grade | |
| CN216951328U (en) | Sulfur dioxide fan bearing seat with anticorrosion effect | |
| CN101034837A (en) | Security-enhanced three-phase asynchronous motor for mine | |
| CN204201100U (en) | A kind of assembly type revolution lip labyrinth gland | |
| CN204705173U (en) | Seal of rotary kiln structure | |
| CN202082291U (en) | End cover of bearing box of fan | |
| CN211693167U (en) | KR dustproof nut | |
| CN211647972U (en) | Rotary joint for horizontal directional drilling machine and horizontal directional drilling machine | |
| CN203628090U (en) | Novel maintenance-free rotation compensation joint for pipeline | |
| CN205559578U (en) | Novel slewing bearing based on sealing connection circle | |
| CN220033099U (en) | Smoke dust leakage prevention device of smoke dust conveying equipment | |
| CN203363610U (en) | Lubricating device for rocker bearings of steeply-inclined coal mining machine | |
| CN211501064U (en) | Large fan journal sealing structure | |
| CN219139149U (en) | Steam turbine shell | |
| CN211820677U (en) | High-speed shaft framework seal of diaphragm pump speed reducer | |
| CN214171319U (en) | Shaft sleeve sealing mechanism | |
| CN216643416U (en) | Low temperature is sealed rotary joint for loading | |
| CN218510005U (en) | Sealing device for bearing support in bucket wheel mechanism | |
| CN221221168U (en) | High-protection bearing sealing belt | |
| CN220505689U (en) | Flywheel housing assembly | |
| CN202971907U (en) | Mechanical seal for transformation of packing seal | |
| CN220850737U (en) | Anti-aging sealing ring | |
| CN213360867U (en) | Workpiece shaft front end cover with good sealing performance | |
| CN211320896U (en) | Oil leakage prevention sealing device for vibration probe of steam turbine of nuclear power plant | |
| CN209180362U (en) | A kind of single-screw expander sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sulfur dioxide fan bearing seat with anti-corrosion effect Granted publication date: 20220712 Pledgee: Urumqi Bank Co.,Ltd. Hami Branch Pledgor: Xinjiang Hengyou Energy Technology Co.,Ltd. Registration number: Y2024980011341 |