CN207667743U - A kind of vane for vertical rolling grinder - Google Patents
A kind of vane for vertical rolling grinder Download PDFInfo
- Publication number
- CN207667743U CN207667743U CN201721445311.4U CN201721445311U CN207667743U CN 207667743 U CN207667743 U CN 207667743U CN 201721445311 U CN201721445311 U CN 201721445311U CN 207667743 U CN207667743 U CN 207667743U
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- China
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- baffle ring
- air baffle
- vane
- fixed plate
- vertical rolling
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Abstract
The utility model is related to mineral admixtures to produce and process technical field, and in particular to a kind of vane for vertical rolling grinder.The vane is fixed on the side of mill, in the air flow channels between mill and vertical rolling grinder shell；If including upper air baffle ring, dry plate fixed plate, lower air baffle ring, screw bolt and nut；The fixed plate is uniformly welded on the side of mill, and fixed plate offers vertical through-hole；Three blocks of plates are fixed as one by the screw bolt and nut by the through-hole on upper air baffle ring, fixed plate and lower air baffle ring；The upper air baffle ring and lower air baffle ring are segmental structure.The design of the utility model most critical is：By the way that vane is arranged, it can ensure that air flow channels is made to reduce, wind speed can be increased, improve production efficiency；By the vane of multilayer segmental structure, replacement maintenance can be directly carried out.
Description
Technical field
The utility model is related to mineral admixtures to produce and process technical field, and in particular to one kind being used for vertical rolling grinder
Vane.
Background technology
Present vertical grinder dynamic vane is the casting of circumferential sectors, is mounted on the edge of mill, and hot wind is from vane bottom
It up blows, the material that grinding roller rolls crushing is moved to mill edge under the influence of centrifugal force with the rotation of mill, is moved to
Vane top, hot wind blows afloat fine powder at vane, and the material of bulk falls on mill bottom by vane, and row is scraped with material scraping plate
Cinder notch is discharged.Therefore, material rubs repeatedly to the top of vane, strikes, and vane plays backgauge and logical wind action.Vane top
At rapid wear, vane lower part is impacted by hot wind, and abrasion is small.Vane bottom screw is connect with mill.Because material is to the upper of vane
Lower portion is impacted and abrasion is different, and will replace entire vane when vane is worn to a certain extent, causes great wave
Take.It is the flow channels of First air between mill and vertical mill casing, the spacing between channel is excessive, leads to the wind pressure mistake up blown
It is small, influence production efficiency.
Utility model content
In order to overcome the defect of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide one kind can
Increase the wind-force of First air, while the vane for vertical rolling grinder of repair can be facilitated.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：It provides a kind of for vertical roll-in
The vane of grinding machine, the vertical rolling grinder include shell and the mill that is arranged in shell, and the vane is fixed on mill
On side, on the channel that the air between mill and vertical rolling grinder shell flows through；
If the vane includes upper air baffle ring, dry plate fixed plate, lower air baffle ring, screw bolt and nut；The fixed plate is uniform
Be welded on the side of mill, and fixed plate offers vertical through-hole；
The upper air baffle ring and lower air baffle ring are located above fixed plate, and lower air baffle ring is located at the lower section of upper air baffle ring, described
Upper air baffle ring and lower air baffle ring are both provided with identical through-hole with the through-hole in fixed plate to corresponding place；
Three blocks of plates are fixed as one by the screw bolt and nut by the through-hole on upper air baffle ring, fixed plate and lower air baffle ring
Body；
The thickness of the upper air baffle ring is less than the thickness of lower air baffle ring；
The upper air baffle ring and lower air baffle ring are segmental structure.
Further, in the above-mentioned vane for vertical rolling grinder, the upper surface of the upper air baffle ring is coated with hard conjunction
Gold.
Further, in the above-mentioned vane for vertical rolling grinder, the lower air baffle ring is made of weathering steel.
Further, in the above-mentioned vane for vertical rolling grinder, there are two with the nut of bolt cooperation.
Further, in the above-mentioned vane for vertical rolling grinder, the ring width of the vane is 6cm.
The beneficial effects of the utility model are：By setting vane, it can ensure that the channel for making air flow through reduces,
The constant situation of air mass flow can increase wind speed, improve production efficiency, meanwhile, air is entered back by the compression in channel
Vertical rolling grinder shell, gas release stress, and can reduce the operating temperature of vertical rolling grinder, play the effect of cooling；
It is integral by upper air baffle ring, fixed plate and lower air baffle ring, vane can be avoided to be deformed during prolonged use；On and
Air baffle ring and lower air baffle ring are segmental structure, are bolted, and upper air baffle ring can be straight when wearing certain degree
Capable replacement is tapped into, without the replacement to entire vane；Can replacement adjustment be carried out to upper air baffle ring and lower air baffle ring as needed,
To reach the adjustment of the ring width to entire vane.
Description of the drawings
Fig. 1 show a kind of structural representation of vane for vertical rolling grinder of specific embodiment of the present invention
Figure；
Label declaration：1, mill；2, shell；3, channel；4, upper air baffle ring；5, lower air baffle ring；
6, fixed plate.
Specific implementation mode
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：By setting vane, it can ensure that the channel for making air flow through reduces,
Wind speed can be increased, improve production efficiency；By the vane of multilayer segmental structure, replacement maintenance can be directly carried out.
It please refers to shown in Fig. 1, a kind of vane for vertical rolling grinder of the utility model, the vertical rolling grinder
Including shell 2 and the mill 1 being arranged in shell 2, the vane is fixed on the side of mill 1, is located at mill 1 and vertical rolls
On the channel 3 that air between grinder shell 2 flows through；
If the vane includes upper air baffle ring 4, dry plate fixed plate 6, lower air baffle ring 5, screw bolt and nut；The fixed plate 6
It is uniformly welded on the side of mill 1, and fixed plate 6 offers vertical through-hole；
The upper air baffle ring 4 and lower air baffle ring 5 are located at 6 top of fixed plate, and lower air baffle ring is located at the lower section of upper air baffle ring, institute
It states air baffle ring 4 and lower air baffle ring 5 is both provided with identical through-hole with the through-hole in fixed plate 6 to corresponding place；
Three blocks of plates are fixed as one by the screw bolt and nut by the through-hole on upper air baffle ring, fixed plate 6 and lower air baffle ring
Body；
The thickness of the upper air baffle ring is less than the thickness of lower air baffle ring；
The upper air baffle ring 4 and lower air baffle ring 5 are segmental structure.
As can be seen from the above description, the beneficial effects of the utility model are：By the way that vane is arranged, can ensure to make air stream
The channel 3 crossed reduces, and in the situation that air mass flow is constant, can increase wind speed, improves production efficiency, meanwhile, air is by logical
The compression in road 3 enters back into vertical rolling grinder shell 2, and gas releases stress, and can reduce the work temperature of vertical rolling grinder
Degree, plays the effect of cooling；It is integral by upper air baffle ring 4, fixed plate 6 and lower air baffle ring 5, vane can be avoided for a long time
Use during deform；And upper air baffle ring 4 and lower air baffle ring 5 are segmental structure, are bolted, upper air baffle ring 4 is being ground
It can directly be replaced when damaging certain degree, without the replacement to entire vane；It can be as needed to above keeping out the wind
Ring and lower air baffle ring carry out replacement adjustment, to reach the adjustment of the ring width to entire vane.
Further, the upper surface of the upper air baffle ring 4 is coated with hard alloy.
As can be seen from the above description, by being coated with hard alloy in the upper surface of upper air baffle ring 4, ensure that air baffle ring has enough
High hardness and strength, especially high temperature hardness and intensity can bear impact of the material to vane surface, and have good lead
It is hot, ensure the heat dissipation performance of vertical rolling grinder.
Further, the lower air baffle ring 5 is made of weathering steel.
As can be seen from the above description, by using weathering steel, weathering steel has more excellent etch resistant properties, service life in an atmosphere
It is longer.Compared with stainless steel, price is more cheap.
Further, the nut with bolt cooperation has two.
As can be seen from the above description, by two nuts, fixed effect is promoted, is avoided caused by the long-time service of single nut
The decline of tightness and reliability promotes anti-loosing effect.
Further, the ring width of the vane is 6cm.
Embodiment one
A kind of vane for vertical rolling grinder, the vertical rolling grinder include shell and the mill that is arranged in shell
Disk, the vane are fixed on the side of mill, the channel that the air between mill and vertical rolling grinder shell flows through
On；
If the vane includes upper air baffle ring, dry plate fixed plate, lower air baffle ring, screw bolt and nut；The fixed plate is uniform
Be welded on the side of mill, and fixed plate offers vertical through-hole；
The upper air baffle ring and lower air baffle ring are located above fixed plate, and lower air baffle ring is located at the lower section of upper air baffle ring, described
Upper air baffle ring and lower air baffle ring are both provided with identical through-hole with the through-hole in fixed plate to corresponding place；
Three blocks of plates are fixed as one by the screw bolt and nut by the through-hole on upper air baffle ring, fixed plate and lower air baffle ring
Body；
The thickness of the upper air baffle ring is less than the thickness of lower air baffle ring；
The upper air baffle ring and lower air baffle ring are segmental structure.
The upper surface of the upper air baffle ring is coated with hard alloy.The lower air baffle ring is made of weathering steel.With the bolt
The nut of cooperation has two.The ring width of the vane is 6cm.
In conclusion a kind of vane for vertical rolling grinder provided by the utility model can by the way that vane is arranged
Ensure that the channel for making air flow through reduces, in the situation that air mass flow is constant, wind speed can be increased, improves production efficiency, meanwhile,
Air enters back into vertical rolling grinder shell by the compression in channel, and gas releases stress, and can reduce vertical rolling grinder
Operating temperature, play the effect of cooling；It is integral by upper air baffle ring, fixed plate and lower air baffle ring, vane can be avoided to exist
It is deformed during prolonged use；And upper air baffle ring and lower air baffle ring are segmental structure, are bolted, upper air baffle ring exists
It can directly be replaced when wearing certain degree, without the replacement to entire vane；It can be as needed to upper gear
Vane and lower air baffle ring carry out replacement adjustment, to reach the adjustment of the ring width to entire vane.
By being coated with hard alloy in the upper surface of upper air baffle ring, ensure that air baffle ring there are sufficiently high hardness and strength,
Especially high temperature hardness and intensity can bear impact of the material to vane surface, and have good thermal conductivity, ensure vertical rolls
The heat dissipation performance of grinder.
By using weathering steel, weathering steel has more excellent etch resistant properties, longer life expectancy in an atmosphere.With stainless steel phase
Than price is more cheap.
By two nuts, fixed effect is promoted, tightness and reliability caused by the long-time service of single nut are avoided
Decline, promoted anti-loosing effect.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of vane for vertical rolling grinder, which is characterized in that the vertical rolling grinder includes that shell and setting exist
Mill in shell, the vane are fixed on the side of mill, the air between mill and vertical rolling grinder shell
On the channel flowed through；
If the vane includes upper air baffle ring, dry plate fixed plate, lower air baffle ring, screw bolt and nut；The fixed plate is uniformly welded
It is connected on the side of mill, and fixed plate offers vertical through-hole；
The upper air baffle ring and lower air baffle ring are located above fixed plate, and lower air baffle ring is located at the lower section of upper air baffle ring, the upper gear
Vane and lower air baffle ring are both provided with identical through-hole with the through-hole in fixed plate to corresponding place；
Three blocks of plates are fixed as one by the screw bolt and nut by the through-hole on upper air baffle ring, fixed plate and lower air baffle ring；
The thickness of the upper air baffle ring is less than the thickness of lower air baffle ring；
The upper air baffle ring and lower air baffle ring are segmental structure.
2. the vane according to claim 1 for vertical rolling grinder, which is characterized in that the upper table of the upper air baffle ring
Face is coated with hard alloy.
3. the vane according to claim 1 for vertical rolling grinder, which is characterized in that the lower air baffle ring is weather-proof
Steel is made.
4. the vane according to claim 1 for vertical rolling grinder, which is characterized in that the spiral shell with bolt cooperation
Mother has two.
5. the vane according to claim 1 for vertical rolling grinder, which is characterized in that the ring width of the vane is
6cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445311.4U CN207667743U (en) | 2017-11-02 | 2017-11-02 | A kind of vane for vertical rolling grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445311.4U CN207667743U (en) | 2017-11-02 | 2017-11-02 | A kind of vane for vertical rolling grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207667743U true CN207667743U (en) | 2018-07-31 |
Family
ID=62963606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445311.4U Active CN207667743U (en) | 2017-11-02 | 2017-11-02 | A kind of vane for vertical rolling grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207667743U (en) |
-
2017
- 2017-11-02 CN CN201721445311.4U patent/CN207667743U/en active Active
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