CN205925985U - Cylinder and magnet separator - Google Patents
Cylinder and magnet separator Download PDFInfo
- Publication number
- CN205925985U CN205925985U CN201620918225.XU CN201620918225U CN205925985U CN 205925985 U CN205925985 U CN 205925985U CN 201620918225 U CN201620918225 U CN 201620918225U CN 205925985 U CN205925985 U CN 205925985U
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- Prior art keywords
- gland
- sealing device
- cylinder
- annular groove
- water retaining
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Abstract
The utility model discloses a cylinder, including driving end and non -transmission end, the main shaft is located to the non -transmission end through non -transmission end bearing cover on, the non -transmission end bearing fixes to overlap being equipped with the axle sleeve in locating the cavity that bearing room and gland enclose on the main shaft, and the spacer sleeve is equipped with first sealing washer and second sealing washer between gland and the axle sleeve, the cover is equipped with mechanical labyrinth sealing device on the axle sleeve, and mechanical labyrinth sealing device is close to and is equipped with a plurality of sealing device circular protuberance and sealing device annular groove on the side of gland, and the gland is close to and is equipped with a plurality of gland circular protuberance and gland annular groove on mechanical labyrinth sealing device's the side, gland circular protuberance is corresponding insert the sealing device annular groove in, sealing device circular protuberance is corresponding to be inserted in the gland annular groove, the bearing room is equipped with end cover water retaining disc with the peripheral cover of the radial contact surface of gland. The non -transmission end sealing performance of this cylinder is good, not fragile. The utility model also discloses a set up the magnet separator of cylinder.
Description
Technical field
This utility model is related to preparation equipment technical field, the more particularly to cylinder of magnetic separator.This utility model also relates to
And apply the magnetic separator of described cylinder.
Background technology
Magnetic separator is the equipment that ore dressing plant commonly uses, its operation principle be made by magnetic force and mechanical force effect realize right
The sorting of mineral.Cylinder is one of main parts size of magnetic separator, and on main shaft, one end of cylinder is driving end to drum sleeve,
Driving end is in transmission connection with power set, and the other end is non-transmision end, and non-transmision end passes through bearing holder (housing, cover) on main shaft.
Existing magnetic separator is a weak link for the protection of non-transmision end, in use, in ore pulp
Water and ore particle are easily accessible in the bearing of cylinder non-transmision end, so that the bearing of cylinder non-transmision end is easily damaged, cause magnetic separator
Maintenance workload is big, significantly limit the raising of magnetic separator mineral processing production efficiency.
Therefore, how to improve the sealing of drums for magnetic separation machine non-transmision end further, thus protecting cylinder so that cylinder is difficult
Damage, be the current technical issues that need to address of those skilled in the art.
Utility model content
First technical problem to be solved in the utility model be：A kind of cylinder, the non-transmision end axle of this cylinder are provided
Hold good seal performance, be hardly damaged.
Second technical problem to be solved in the utility model be：A kind of magnetic separator being provided with described cylinder is provided.
For solving above-mentioned first technical problem, the technical solution of the utility model is：
A kind of cylinder, including driving end and non-transmision end, described non-transmision end passes through non-transmision end bearing holder (housing, cover) located at main shaft
On, in the cavity that bearing chamber and gland surround, fixation on described main shaft is arranged with axle sleeve to described non-transmision end bearing, described
Axle sleeve located at described non-transmision end bearing away from described driving end side, described gland is sheathed on described axle sleeve, described pressure
Between lid and described axle sleeve, interval is arranged with the first sealing ring and the second sealing ring；
Mechanical labyrinth formula sealing device is arranged with described axle sleeve, described mechanical labyrinth formula sealing device is located at described gland
Away from the side of described driving end, if described mechanical labyrinth formula sealing device is provided with arterial highway sealing near the side of described gland
Device annular relief and sealing device annular groove, described sealing device annular relief and described sealing device annular groove
Be crisscross arranged, if described gland near the side of described mechanical labyrinth formula sealing device be provided with arterial highway gland ring shape lobe and
Gland annular groove, described gland annular relief and described gland annular groove are crisscross arranged, described gland annular relief
In the described sealing device annular groove of corresponding insertion, described sealing device annular relief is corresponding to insert described gland annular groove
Interior；
Described bearing chamber is arranged with end cap water retaining disk, described end cap water retaining disk with the periphery of the radially facing surface of described gland
One end away from described driving end extends laterally and is provided with water retaining brim.
Preferably, the axially facing surface of described mechanical labyrinth formula sealing device and described gland is away from the one of described driving end
Side is provided with labyrinth water retaining disk, and described labyrinth water retaining disk is fixed on the end face of the side away from described driving end for the described gland,
The peripheral skirt of described labyrinth water retaining disk stretches out in the end face periphery away from described driving end side for the described gland.
Preferably, described labyrinth water retaining disk is in the form of annular discs.
Preferably, described first sealing ring is asphalt felt sealing ring.
Preferably, described second sealing ring is O-ring seals.
For solving above-mentioned second technical problem, the technical solution of the utility model is：
A kind of magnetic separator, including magnetic separator body and cylinder, described cylinder is the cylinder described in any of the above-described.
Due to employing technique scheme, the beneficial effects of the utility model are：
Cylinder of the present utility model, is arranged with end cap water retaining disk in the periphery of bearing chamber and the radially facing surface of gland, end
Lid water retaining disk extends laterally and is provided with water retaining brim away from the one end of driving end, water retaining brim can be effectively prevented ore pulp fall non-
On the faying face of the gland of driving end and bearing chamber, protection gland is not corroded by ore pulp with the faying face of bearing, and end cap dash
Disk covers the faying face of gland and bearing chamber, thus covering the gap of gland and bearing chamber faying face, further prevents
Ore pulp enters inner chamber corrosion bearing from the gap of gland and bearing chamber faying face.Gland is provided with machinery away from the side of driving end
Labyrinth-type excluder, mechanical labyrinth formula sealing device is provided with some road sealing device annular relief near the side of gland
With sealing device annular groove, sealing device annular relief and described sealing device annular groove be crisscross arranged, and gland is close
If the side of mechanical labyrinth formula sealing device is provided with arterial highway gland ring shape lobe and gland annular groove, gland annular protrusion
Portion and gland annular groove are crisscross arranged, in gland annular relief corresponding insertion sealing device annular groove, sealing device ring
In shape lobe corresponding insertion gland annular groove, formed and be spaced between mazy waterproof construction, and gland and described axle sleeve
It is arranged with the first sealing ring and the second sealing ring；Mechanical labyrinth formula sealing device, the first sealing ring and the second sealing ring are formed altogether
Triple seal, the ore pulp that can be effectively prevented the external world enters the closed chamber of the non-transmision end bearing that gland is surrounded with bearing chamber
Interior, effectively prevent non-transmision end bearing touch ore pulp and cause to damage, good protection is served to non-transmision end bearing
Effect, extends the service life of non-transmision end bearing.In addition, reaching in the case that service life damages in bearing, axle sleeve
Be prevented from gland isometry end structure part fall on main shaft, main shaft is caused damage.
Axially facing surface due to mechanical labyrinth formula sealing device and described gland is provided with away from the side of described driving end
Labyrinth water retaining disk, described labyrinth water retaining disk is fixed on the end face of the side away from described driving end for the described gland, described fan
The peripheral skirt of palace water retaining disk stretches out in the end face periphery away from described driving end side for the described gland, close to mechanical labyrinth formula
Seal apparatus form water retaining brim, can efficiently reduce ore pulp and splash on mechanical labyrinth formula sealing device, further increase gland
With the sealing property of bearing chamber, ensure that non-transmision end bearing is not corroded by ore pulp.
Magnetic separator of the present utility model is provided with above-mentioned cylinder, because above-mentioned cylinder has above-mentioned technique effect, is provided with this rolling
The magnetic separator of cylinder also should possess corresponding technique effect.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is a kind of structural representation of specific embodiment of cylinder of the present utility model；
Fig. 2 is the mplifying structure schematic diagram in A portion in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram of the mechanical labyrinth formula sealing device in Fig. 2；
Fig. 4 is the mplifying structure schematic diagram of the gland in Fig. 2；
In figure：1st, driving end；2nd, non-transmision end；3rd, main shaft；4th, non-transmision end bearing；5th, gland；51st, gland annular protrusion
Portion；52nd, gland annular groove；6th, bearing chamber；7th, axle sleeve；8th, mechanical labyrinth formula sealing device；81st, sealing device annular protrusion
Portion；82nd, sealing device annular groove；9th, labyrinth water retaining disk；10th, asphalt felt sealing ring；11st, O-ring seals；12nd, end cap dash
Disk；121st, water retaining brim.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the cylinder of the present embodiment, including driving end 1 and non-transmision end 2, non-transmision end
2 are sheathed on main shaft 3 by non-transmision end bearing 4, non-transmision end bearing 4 in the cavity that bearing chamber 6 and gland 5 surround,
On main shaft 3, fixation is arranged with axle sleeve 7, axle sleeve located at non-transmision end bearing away from driving end side, gland is sheathed on described axle
Put, between gland and axle sleeve, interval is arranged with the first sealing ring and the second sealing ring；First sealing ring is asphalt felt sealing ring
10.Second sealing ring is O-ring seals 11.Can be respectively arranged to accommodate oily hair on the contact surface that gland 5 is contacted with axle sleeve 6
Felt seal circle 10 and the groove of O-ring seals 11, asphalt felt sealing ring 10 and O-ring seals 11 are respectively arranged on respective receiving
Groove.
Mechanical labyrinth formula sealing device 8 is arranged with axle sleeve 7, mechanical labyrinth formula sealing device 8 is located at gland 5 away from transmission
The side at end 1, mechanical labyrinth formula sealing device 8 is provided with some road sealing device annular relief 81 near the side of gland 5
With sealing device annular groove 82, sealing device annular relief 81 and sealing device annular groove 82 be crisscross arranged, and gland 5 leans on
If the side of nearly mechanical labyrinth formula sealing device 8 is provided with arterial highway gland ring shape lobe 51 and gland annular groove 52, gland
Annular relief 51 and gland annular groove 52 are crisscross arranged, gland annular relief 51 corresponding insertion sealing device annular groove
In 82, in sealing device annular relief 81 corresponding insertion gland annular groove 52.
Bearing chamber 6 is arranged with end cap water retaining disk 12 with the periphery of the radially facing surface of gland 5, and end cap water retaining disk 12 is away from biography
The one end of moved end 1 extends laterally and is provided with water retaining brim 121.Water retaining brim can be effectively prevented the pressure that ore pulp falls non-transmision end
On the faying face of lid and bearing chamber, protection gland is not corroded by ore pulp with the faying face of bearing.And end cap water retaining disk covers pressure
Lid and the faying face of bearing chamber, thus covering the gap of gland and bearing chamber faying face, further prevent ore pulp from pressure
Lid enters inner chamber corrosion bearing with the gap of bearing chamber faying face.Gland is provided with the sealing of mechanical labyrinth formula away from the side of driving end
Device, mechanical labyrinth formula sealing device is provided with some road sealing device annular relief and sealing device near the side of gland
Annular groove, sealing device annular relief and described sealing device annular groove are crisscross arranged, and gland is near mechanical labyrinth formula
If the side of sealing device is provided with arterial highway gland ring shape lobe and gland annular groove, gland annular relief and gland ring
Connected in star is crisscross arranged, in gland annular relief corresponding insertion sealing device annular groove, sealing device annular relief pair
Should insert in gland annular groove, form interval between mazy waterproof construction, and gland and described axle sleeve and be arranged with first
Sealing ring and the second sealing ring；Mechanical labyrinth formula sealing device, the first sealing ring and the second sealing ring form triple seal, energy altogether
The ore pulp being enough effectively prevented the external world enters the sealing interior of the non-transmision end bearing that gland is surrounded with bearing chamber, is effectively prevented
Non-transmision end bearing touch ore pulp and cause to damage, non-transmision end bearing is served with good protective action, extends non-
The service life of transmission end bearing.In addition, reaching in the case that service life damages in bearing, axle sleeve is prevented from gland etc.
Axle head constitutional detail is fallen and on main shaft, main shaft is caused to damage.
Mechanical labyrinth formula sealing device 8 is provided with labyrinth water retaining disk with the axially facing surface of gland 5 away from the side of driving end 1
9, labyrinth water retaining disk 9 is in the form of annular discs, and labyrinth water retaining disk 9 is fixed on the end face of the side away from driving end 1 for the gland 5, labyrinth
The peripheral skirt of water retaining disk 9 stretches out in the end face periphery away from driving end 1 side for the gland 5.The periphery edge of labyrinth water retaining disk
Portion stretches out in the end face periphery away from described driving end side for the described gland, forms water retaining brim to mechanical labyrinth formula sealing device,
Ore pulp can be efficiently reduced splash on mechanical labyrinth formula sealing device, further increase the sealing of gland and bearing chamber
Can, ensure that non-transmision end bearing is not corroded by ore pulp.
To sum up, the cylinder of the present embodiment, non-transmision end bearing seal performance is good, it is non-drive effectively to prevent ore pulp from entering
End bearing inside is countershaft to manufacture into damage, so that non-transmision end bearing is hardly damaged, extends the service life of non-transmision end bearing.
Above-mentioned cylinder is only a kind of preferred version, is specifically not limited thereto, and can make according to actual needs on this basis
Provide and targetedly adjust, thus obtaining different embodiments.Because mode in the cards is more, just not another here
One illustration.
Except above-mentioned cylinder, this utility model additionally provides a kind of magnetic separator, including magnetic separator body and cylinder, described rolling
Cylinder refer to prior art, repeats no more herein for above-mentioned cylinder, remaining structure of magnetic separator.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, without departing from this utility model spirit and
On the premise of scope, this utility model also has various changes and modifications, and these changes and improvements both fall within claimed basis
In the range of utility model.This utility model claims scope by appending claims and its equivalent thereof.
Claims (6)
1. a kind of cylinder, including driving end and non-transmision end, described non-transmision end passes through non-transmision end bearing holder (housing, cover) on main shaft,
Described non-transmision end bearing in the cavity that bearing chamber and gland surround it is characterised in that：On described main shaft, fixation is arranged with
Axle sleeve, described axle sleeve located at described non-transmision end bearing away from described driving end side, described gland is sheathed on described axle sleeve
On, between described gland and described axle sleeve, interval is arranged with the first sealing ring and the second sealing ring；
Mechanical labyrinth formula sealing device is arranged with described axle sleeve, described mechanical labyrinth formula sealing device located at described gland away from
The side of described driving end, described mechanical labyrinth formula sealing device is provided with some road sealing devices near the side of described gland
Annular relief and sealing device annular groove, described sealing device annular relief and described sealing device annular groove interlock
Setting, if described gland is provided with arterial highway gland ring shape lobe and gland near the side of described mechanical labyrinth formula sealing device
Annular groove, described gland annular relief and described gland annular groove are crisscross arranged, and described gland annular relief corresponds to
Insert in described sealing device annular groove, described sealing device annular relief is corresponding to be inserted in described gland annular groove；
The periphery of the radially facing surface of described bearing chamber and described gland is arranged with end cap water retaining disk, described end cap water retaining disk away from
The one end of described driving end extends laterally and is provided with water retaining brim.
2. cylinder according to claim 1 it is characterised in that：Described mechanical labyrinth formula sealing device and the axle of described gland
Be provided with labyrinth water retaining disk to contact surface away from the side of described driving end, described labyrinth water retaining disk be fixed at described gland away from
On the end face of the side of described driving end, the peripheral skirt of described labyrinth water retaining disk stretches out in described gland away from described transmission
The end face periphery of end side.
3. cylinder according to claim 2 it is characterised in that：Described labyrinth water retaining disk is in the form of annular discs.
4. the cylinder according to any one of claims 1 to 3 it is characterised in that：Described first sealing ring seals for asphalt felt
Circle.
5. cylinder according to claim 4 it is characterised in that：Described second sealing ring is O-ring seals.
6. a kind of magnetic separator, including magnetic separator body and cylinder it is characterised in that：Described cylinder is the claims 1 to 5
Cylinder described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918225.XU CN205925985U (en) | 2016-08-22 | 2016-08-22 | Cylinder and magnet separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918225.XU CN205925985U (en) | 2016-08-22 | 2016-08-22 | Cylinder and magnet separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205925985U true CN205925985U (en) | 2017-02-08 |
Family
ID=57948617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620918225.XU Active CN205925985U (en) | 2016-08-22 | 2016-08-22 | Cylinder and magnet separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205925985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238401A (en) * | 2017-07-31 | 2017-10-10 | 上海康比利仪表有限公司 | A kind of shell protection device of encoder |
-
2016
- 2016-08-22 CN CN201620918225.XU patent/CN205925985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238401A (en) * | 2017-07-31 | 2017-10-10 | 上海康比利仪表有限公司 | A kind of shell protection device of encoder |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |