CN206144999U - Bearing suitable for converter LT electrostatic precipitator dust scraping device scrapes ash machine - Google Patents
Bearing suitable for converter LT electrostatic precipitator dust scraping device scrapes ash machine Download PDFInfo
- Publication number
- CN206144999U CN206144999U CN201621207745.6U CN201621207745U CN206144999U CN 206144999 U CN206144999 U CN 206144999U CN 201621207745 U CN201621207745 U CN 201621207745U CN 206144999 U CN206144999 U CN 206144999U
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- bearing
- goalpost
- converter
- axle bush
- electrostatic precipitator
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Abstract
The utility model relates to a bearing suitable for converter LT electrostatic precipitator dust scraping device scrapes ash machine, including the bearing frame, set up at the axle bush of bearing frame inner chamber and be located the bowling pin of axle bush, it has the graphite column round pin to inlay on the contact surface of axle bush corresponding to the bowling pin periphery, and the graphite column who evenly arranges round pin plays lubrication action, the bearing frame includes bearing end plate and bearing base, and it is fixed that bearing end plate and bearing base pass through screwed connection, sets up the shaft hole on the bearing end plate of front and back, and the shaft hole inner wall is provided with the sealing washer, is provided with the sealing washer on bowling pin and bearing end plate's the fitting surface, and the nitrogen gas air inlet has been seted up at the bearing frame top, and the nitrogen gas air inlet link up to the space between axle bush and bowling pin always, and the space intussuseption between axle bush and bowling pin is filled with high temperature resistant lubricating grease. The utility model discloses it is high temperature resistant, anti -oxidant, and the high temperature use life -span is longer and can provide excellent rust -resistant and anti corrosion protection under adverse circumstances, have outstanding high -pressure abrasion resistance and adhesion, coefficient of friction is low, and bearing capacity is strong.
Description
Technical field
The utility model is related to bearing, and in particular to a kind of bearing of available ash-scraper scraping machine.
Background technology
Two converter LT electrostatic precipitator internal electric field scraping machines have 20 plain bearings(Receive price about
18000 yuan/), using grease centralized lubrication, need to refuel daily;Because electric field internal condition it is extremely severe:Temperature is on 150 DEG C of left sides
Right, dust is extremely more;Sometimes centralized lubrication failure is caused to cause roll inside bearing to obtain not because electric precipitation detonation discharge can also damage pipeline
To lubrication, serious wear and damage, cause Rolling Bearing Status controlled, need to change during annual annual overhaul(Replacing construction about 4*
48 hours);It is annual to consume about 4800 kilograms of lubricating grease(About 24 barrels).
Utility model content
Technical problem to be solved in the utility model is to provide one kind for above-mentioned prior art to scrape suitable for ash-scraper
The bearing of grey machine, high temperature resistant, anti-oxidant, reducing mechanism coefficient of friction improve mechanical stability, and saving periodically will be to bearing collection
The operation of middle lubrication, reduces operating cost.
The technical scheme in the invention for solving the above technical problem is:One kind is scraped suitable for converter LT electrostatic precipitator
The bearing of grey device scraping machine, including bearing block, are arranged on the bearing shell and the goalpost in bearing shell of bearing block inner chamber, the axle
Watt corresponding to the goalpost periphery contact surface on be inlaid with graphite pin, the graphite pin being evenly arranged play lubrication make
With;The bearing block includes bearing (ball) cover and bearing base, and bearing (ball) cover and bearing base are fixed by screw connection, antero posterior axis
Axis hole is opened up on socket end lid, shaft hole inner wall is provided with sealing ring, in the goalpost and the mating surface of bearing (ball) cover sealing is provided with
Circle, further, the bearing block top offers nitrogen inlet, and nitrogen inlet insertion always is to bearing shell and goalpost
Between space, and in the space between bearing shell and goalpost be filled with high temperature resistant lubricating grease.
Preferably, the density of inlaying of the graphite pin is 1258 per square metre.
Compared with prior art, the utility model has the advantage of:For the applying working condition of ash-scraper scraping machine, devise
A self-lubricating bearing, without the need for regular centralized lubrication, the bearing shell for being inlaid with graphite pin not only has online lubrication, saves
Using dry oil lubrication, and with outstanding heat-resisting quantity and non-oxidizability, excellent antirust is provided in high temperature environments and is resisted
Corrosion protection.
Further the arrangement density of graphite pin is made to limit, has been with outstanding high pressure anti-wear performance and adhesiveness, greatly
The coefficient of friction of system is reduced greatly, improves bearing capacity and mechanical stability and chemical stability.
By opening up nitrogen inlet on bearing block, nitrogen is passed through, prevents dust from entering bearing shell, protect axle journal not by different
Often abrasion.
Description of the drawings
Fig. 1 is the bearing schematic diagram for being applied to ash-scraper scraping machine in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figure 1, the bearing suitable for converter LT electrostatic precipitator ash-scraper scraping machines in the present embodiment, including axle
Bearing, is arranged on the bearing shell 3 and the goalpost 5 in bearing shell 3 of bearing block inner chamber, and the bearing shell 3 is corresponding to outside the goalpost 5
Graphite pin 4 is inlaid with the contact surface in week, the graphite pin 4 being evenly arranged plays lubrication;The bearing block bag
Bearing (ball) cover 1 and bearing base 2 are included, bearing (ball) cover 2 and bearing base 2 are fixed by screw connection, opened on front and back bearings end cap 1
If axis hole, shaft hole inner wall is provided with sealing ring 6, and in the goalpost 4 and the mating surface of bearing (ball) cover 1 sealing ring 6 is provided with, and enters one
Step ground, the bearing block top offers nitrogen inlet a, and the nitrogen inlet a insertions always are between bearing shell and goalpost
High temperature resistant lubricating grease is filled with space between space, and bearing shell and goalpost.
In the present embodiment, the density of inlaying of graphite pin 4 is 1258 per square metre.
Bearing of the present utility model has an outstanding high temperatures and non-oxidizability, and with extremely long high temperature life and
Excellent antirust and anticorrosive protection can be provided in the presence of a harsh environment;With outstanding high pressure anti-wear performance and adhesion, significantly
Coefficient of friction is reduced, and with high-strength bearing capacity, high-strength mechanical stability and chemical stability;Without the need for periodically to it
Centralized lubrication is carried out, operating cost is reduced.
In addition to the implementation, the utility model also includes other embodiment, all employing equivalents or equivalent
The technical scheme that substitute mode is formed, all should fall within the utility model scope of the claims.
Claims (2)
1. a kind of bearing suitable for converter LT electrostatic precipitator ash-scraper scraping machines, it is characterised in that:Including bearing block, arrange
Goalpost in the bearing shell of bearing block inner chamber and in bearing shell, the bearing shell is corresponding to edge on the contact surface of the goalpost periphery
Graphite pin is embedded with, the graphite pin being evenly arranged plays lubrication;The bearing block includes bearing (ball) cover and bearing
Base, bearing (ball) cover and bearing base are fixed by screw connection, and axis hole is opened up on front and back bearings end cap, and shaft hole inner wall is provided with
Sealing ring, in the goalpost and the mating surface of bearing (ball) cover sealing ring is provided with, and further, the bearing block top offers
Nitrogen inlet, nitrogen inlet insertion always to the space between bearing shell and goalpost, and in the space between bearing shell and goalpost
Filled with high temperature resistant lubricating grease.
2. the bearing suitable for converter LT electrostatic precipitator ash-scraper scraping machines according to claim 1, it is characterised in that:
The density of inlaying of the graphite pin is 1258 per square metre.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621207745.6U CN206144999U (en) | 2016-11-09 | 2016-11-09 | Bearing suitable for converter LT electrostatic precipitator dust scraping device scrapes ash machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621207745.6U CN206144999U (en) | 2016-11-09 | 2016-11-09 | Bearing suitable for converter LT electrostatic precipitator dust scraping device scrapes ash machine |
Publications (1)
Publication Number | Publication Date |
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CN206144999U true CN206144999U (en) | 2017-05-03 |
Family
ID=58624047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621207745.6U Active CN206144999U (en) | 2016-11-09 | 2016-11-09 | Bearing suitable for converter LT electrostatic precipitator dust scraping device scrapes ash machine |
Country Status (1)
Country | Link |
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CN (1) | CN206144999U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111005934A (en) * | 2019-11-29 | 2020-04-14 | 中国北方车辆研究所 | Dustproof hinge of shock absorber |
-
2016
- 2016-11-09 CN CN201621207745.6U patent/CN206144999U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111005934A (en) * | 2019-11-29 | 2020-04-14 | 中国北方车辆研究所 | Dustproof hinge of shock absorber |
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