CN208790561U - A kind of lubricating arrangement for groove type floatation cell scraper shaft - Google Patents
A kind of lubricating arrangement for groove type floatation cell scraper shaft Download PDFInfo
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- CN208790561U CN208790561U CN201821257509.4U CN201821257509U CN208790561U CN 208790561 U CN208790561 U CN 208790561U CN 201821257509 U CN201821257509 U CN 201821257509U CN 208790561 U CN208790561 U CN 208790561U
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- scraper shaft
- pipe
- bearing shell
- groove type
- pressure
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000003068 static effect Effects 0.000 claims abstract description 21
- 239000000565 sealant Substances 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims description 3
- 238000005188 flotation Methods 0.000 abstract description 20
- 238000005461 lubrication Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 14
- 238000007790 scraping Methods 0.000 abstract description 8
- 239000004519 grease Substances 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a kind of lubricating arrangements for groove type floatation cell scraper shaft, belong to flotation device field, to solve the problems, such as groove type floatation cell scraper shaft grease lubrication high failure rate, at high cost.Device includes water supplying pipe, water supply pipe end is connected at least two branch pipes, it further include bearing shell, the high-pressure water channel interconnected and static pressure sink are equipped in bearing shell, static pressure sink top is equipped with aperture, and aperture is located at immediately below scraper shaft, and branch pipe end is connected separately with shower pipe and pressure pipe, shower pipe is located at the top of scraper shaft, and pressure pipe connects high-pressure water channel.The fluid dynamic film that the utility model is formed using water ensure that greasy property and bearing capacity, it ensure that the working life of scraping plate of flotation machine axis, reduce disastershutdown drawback, it is transformed convenient, at low cost, easy to use efficient, eliminate the influence of human factor, lubrication realizes automatic Continuity, has prevented the adverse effect that lubricating oil is mixed into ore pulp to flotation effect.
Description
Technical field
The utility model belongs to flotation device field, and in particular to a kind of lubricating arrangement for groove type floatation cell scraper shaft.
Background technique
There is floatation equipment for a long time in mineral processing circuit and mostly present outmoded in China, equipment disposal ability is less than normal, energy
Source consumption is high, the degree of automation is low, traditional single, the comprehensive service life of lubricating system short etc. problem, these problems are serious
Restrict the development of floatation equipment；Taken on a new look in recent years, the main task of ore dressing flotation process is quickly and efficiently
Required useful metal substance is sorted out, it is the ultimate aim of ore-dressing technique work.
Groove type floatation cell scraper shaft and blade are the important transmission devices for separating and collecting useful metal, its lubricating efficiency is straight
It connects and affects working efficiency, lubrication failure can cause overground acceleration between gearing friction pair, and driving torque increases, final off-axis, shadow
It rings flotation efficiency and index is lost, therefore, the working condition of scraping plate of flotation machine axis is extremely important.
In the prior art, the support shide of traditional scraping plate of flotation machine axis mostly uses grease lubrication, higher cost；In fixation
It needs manually to add after period；Failure rate is also relatively high, once failure is it is necessary to parking maintenance, wasting manpower and material resources；And lubricating oil
Easily ore pulp is mixed into the adverse effect of flotation effect, in order to effectively improve and guarantee the working life of scraping plate of flotation machine axis, is just needed
Where being solved the problems, such as from source.
Utility model content
The purpose of this utility model is to provide a kind of lubricating arrangements for groove type floatation cell scraper shaft, to solve slot type
Scraping plate of flotation machine shafting oil grease lubrication high failure rate, problem at high cost.
In order to solve problem above, technical solutions of the utility model are as follows:
A kind of lubricating arrangement for groove type floatation cell scraper shaft, including water supplying pipe, water supply pipe end are connected at least two
Root branch pipe further includes bearing shell, the high-pressure water channel interconnected and static pressure sink is equipped in bearing shell, and static pressure sink top is equipped with and opens
Hole, aperture are located at immediately below scraper shaft, and branch pipe end is connected separately with shower pipe and pressure pipe, and shower pipe is located at the upper of scraper shaft
Side, pressure pipe connect high-pressure water channel.
Further, there is wedge-shaped indentation at the top of bearing shell, form wedge cavities between bearing shell and scraper shaft.
Further, bush seat is equipped with outside bearing shell to position.
Further, pressure pipe is equipped with booster pump.
Further, static pressure sink is axially arranged in bearing shell, and high-pressure water channel opening is located at bearing shell side, static pressure sink
It is orthogonal with high-pressure water channel.
Further, sealant is equipped between bearing shell and bush seat.
The beneficial effects of the utility model are as follows:
(1) the utility model replaces the lubricating system for manually smearing lubricating grease with water lubrication, in groove type floatation cell scraper shaft
Laying water supplying pipe nearby, branch pipe set up shower pipe and pressure pipe separately on branch pipe, and shower pipe carries out shower profit to scraper shaft from top
It is sliding；Pressure pipe supplies water through high-pressure water channel to static pressure sink, and pressure flow is flowed out from the aperture above static pressure sink, to scraper shaft
The effect of " jack-up " is generated, upper and lower water flow is combined together, and it is successional that scraper shaft is rinsed, prevent due to ore pulp
Grain is mixed into wedge cavities, and is adhered on scraper shaft the phenomenon that carrying out abrasive wear to axis, and service life extends, and off-axis failure is big
It is big to reduce；
(2) bush seat guarantees the stability of bearing shell；Booster pump guarantees that the hydraulic pressure in pressure pipe remains at 8MPa, guarantees
The continuity of " jack-up " effect；Static pressure sink is axially arranged in bearing shell, and with bearing shell similar length, aperture length is longer, right
" jack-up " effect of axis is more significant, and seal box buffering is played the role of in the setting of sealant；
(3) the utility model can also use return water as lubricant medium, from a wealth of sources, pollution-free, energy-saving ring in the industry
It protects, had both optimized the lubrication system of scraper shaft plain bearing unit, while ensure that lubrication using the fluid dynamic film that water is formed
Performance and bearing capacity, ensure that the working life of scraping plate of flotation machine axis, reduce disastershutdown drawback, be transformed it is convenient, at low cost,
Easy to use efficiently to eliminate the influence of human factor, lubrication realizes automatic Continuity, has prevented lubricating oil and be mixed into ore pulp pair
The adverse effect of flotation effect guarantees the stability of floatation indicators, and structure is simple, safe and reliable, reduces the labor of worker
Fatigue resistance, it is the case where reducing equipment fault brought by operation error, economical, safe, reliable, environmentally friendly and there is stronger push away
Wide value and significance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of lubricating arrangement for groove type floatation cell scraper shaft；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the working state schematic representation of groove type floatation cell；
Fig. 4 is the top view of Fig. 3.
Appended drawing reference is as follows:
1, water supplying pipe；2, branch pipe；21, shower pipe；22, pressure pipe；3, bearing shell；31, high-pressure water channel；32, static pressure sink；
33, aperture；4, bush seat；5, wedge cavities；6, booster pump；7, sealant；8, scraper shaft；9, scraper blade；10, flotation device groove body
Group；11, foam tank；12, flotation device main shaft belt pulley；13, scraper shaft belt pulley；14, water source controls main valve；15,
For bellows.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figs 1-4, a kind of lubricating arrangement for groove type floatation cell scraper shaft, including water supplying pipe 1,1 end of water supplying pipe
End is connected at least two branch pipes 2, further includes bearing shell 3, is equipped with the high-pressure water channel 31 interconnected and static pressure sink in bearing shell 3
32, aperture 33 is equipped at the top of static pressure sink 32, aperture 33 is located at 8 underface of scraper shaft, and static pressure sink 32 is axially arranged on axis
In watts 3, the opening of high-pressure water channel 31 is located at 3 side of bearing shell, and static pressure sink 32 and high-pressure water channel 31 are orthogonal, and 2 end of branch pipe is divided
It is not connected with shower pipe 21 and pressure pipe 22, shower pipe 21 is located at the top of scraper shaft 8, and pressure pipe 22 connects high-pressure water channel 31,
Pressure pipe 22 is equipped with booster pump 6, has wedge-shaped indentation at the top of bearing shell 3, and wedge cavities 5, bearing shell 3 are formed between bearing shell 3 and scraper shaft 8
Outside is equipped with bush seat 4 and positions, and sealant 7 is equipped between bearing shell and bush seat 4.
When operation, flotation device groove body group 10 is started to work, and scraper shaft belt pulley 13 drives scraper shaft 8 to rotate, into one
Step drives scraper blade 9 to move, and opens water source and controls main valve 14, can be tap water, be also possible to industrial return water from water supplying pipe 1
It is flow to branch pipe 2, is divided into two-way, shower pipe 21 carries out shower lubrication to scraper shaft 8 from top；Pressure pipe 22 through high-pressure water channel 31 to
Static pressure sink 32 supplies water, and pressure flow is flowed out from the aperture 33 above static pressure sink 32, and the effect of " jack-up " is generated to scraper shaft 8
Fruit, scraper shaft do suspending rotary movement in static pressure support, secondary to reduce friction, realize at once it is continuous, stablize, be reliable, safety,
Economic return water lubricating function, upper and lower water flow is combined together, successional to be rinsed to scraper shaft 8, has been prevented due to mine
Slurry particle is mixed into wedge cavities 5, and is adhered on scraper shaft 8 the phenomenon that carrying out abrasive wear to axis, and service life extends, off-axis
Failure greatly reduces；The sealant being equipped between bearing shell and bush seat --- U-typed felt plays closing polywater function.
In present embodiment, comparison statistics, specific feelings have been done to the off-axis failure of the scraper shaft part of in September, 2017 transformation front and back
Condition is shown in Table 1,
Table one system scraper shaft off-axis fault statistics table in May -2018 years in March, 1 2017
Table 1 shows off-axis failure frequency height before scraper shaft part of in September, 2017 is transformed, off-axis failure frequency after the transformation of September part
It is secondary to be substantially reduced.
It is as follows to be computed improved economic benefit:
1, direct economic benefit
For two enrichment plants where the present embodiment using after water lubrication mode on scraping plate of flotation machine axis, equipment runs ring
Border is improved, and the equipment cycle of operation extends, while using industrial return water substitution lubricating oil as lubricant medium, substantially reduces
Spare part material consumption, wherein can save 100 barrels × 35.5 yuan=3550 yuan of lubricant grease every year；Save scraper plate connecting shaft 40
× 141.9 yuan=5676 yuan；Save common welding rod 50Kg × 4.67 yuan=233.5 yuan.
2, indirect economic effect
(1) labor intensity is reduced, improves operating environment, after a series of technological improvement, life of equipment prolongs
It is long, maintenance worker's maintenance workload is greatly reduced, the operating environment of production station work is improved.
(2) application due to water lubrication mode on flotation scraper shaft, scraper shaft operation cycle are promoted and the failure of reduction
Stop frequency 8 times, the maintenance of each scraper shaft needs 3 person-times 1 hour, and 8 times × 3 people × 1 hour when whole year can save check man ×
12=288 hours.Present scraper shaft scram number 1-2 times, significant effect.
By technological improvement, the waste that is steady, having prevented spare part material of production run is effectively ensured, has realized safety
It carries out production strictly in line with rules and regulations.
Two enrichment plants where the present embodiment scan two rows of scraping plate of flotation machine axis lubrications in earlier two sections of 4# system of completion
After the transformation of mode, and concentrates and 3#, 4# two systems remaining scraper shaft lubrication are transformed, and operational effect is good
It is good, it is contemplated that using effect of the water lubrication mode on flotation scraper shaft has good in full factory or even Mineral Processing Industry popularization and use
Good prospect.
Claims (6)
1. a kind of lubricating arrangement for groove type floatation cell scraper shaft, including water supplying pipe (1), water supplying pipe (1) the end connection
There are at least two branch pipes (2), it is characterised in that: further include bearing shell (3), the high pressure water interconnected is equipped in the bearing shell (3)
Road (31) and static pressure sink (32), static pressure sink (32) top are equipped with aperture (33), and the aperture (33) is located at scraper shaft
(8) immediately below, branch pipe (2) end is connected separately with shower pipe (21) and pressure pipe (22), and the shower pipe (21) is located at
The top of scraper shaft (8), the pressure pipe (22) connect high-pressure water channel (31).
2. a kind of lubricating arrangement for groove type floatation cell scraper shaft as described in claim 1, it is characterised in that: the bearing shell
(3) wedge-shaped indentation is arranged at top, forms wedge cavities (5) between the bearing shell (3) and scraper shaft (8).
3. a kind of lubricating arrangement for groove type floatation cell scraper shaft as claimed in claim 1 or 2, it is characterised in that: described
Bush seat (4) are equipped with outside bearing shell (3) to position.
4. a kind of lubricating arrangement for groove type floatation cell scraper shaft as claimed in claim 3, it is characterised in that: the pressure
It manages (22) and is equipped with booster pump (6).
5. a kind of lubricating arrangement for groove type floatation cell scraper shaft as claimed in claim 4, it is characterised in that: the static pressure
Sink (32) is axially arranged in bearing shell (3), and high-pressure water channel (31) opening is located at bearing shell (3) side, the static pressure water
Slot (32) and high-pressure water channel (31) are orthogonal.
6. a kind of lubricating arrangement for groove type floatation cell scraper shaft as claimed in claim 4, it is characterised in that: the bearing shell
Sealant (7) are equipped between bush seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257509.4U CN208790561U (en) | 2018-08-06 | 2018-08-06 | A kind of lubricating arrangement for groove type floatation cell scraper shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257509.4U CN208790561U (en) | 2018-08-06 | 2018-08-06 | A kind of lubricating arrangement for groove type floatation cell scraper shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208790561U true CN208790561U (en) | 2019-04-26 |
Family
ID=66204663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821257509.4U Active CN208790561U (en) | 2018-08-06 | 2018-08-06 | A kind of lubricating arrangement for groove type floatation cell scraper shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208790561U (en) |
-
2018
- 2018-08-06 CN CN201821257509.4U patent/CN208790561U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240222 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |