CN206008967U - A kind of adjustable hot air circulation powder selection device of wind speed - Google Patents
A kind of adjustable hot air circulation powder selection device of wind speed Download PDFInfo
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- CN206008967U CN206008967U CN201620714487.4U CN201620714487U CN206008967U CN 206008967 U CN206008967 U CN 206008967U CN 201620714487 U CN201620714487 U CN 201620714487U CN 206008967 U CN206008967 U CN 206008967U
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- clamping rings
- roller mill
- selection device
- mill
- powder selection
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Abstract
The utility model discloses a kind of adjustable hot air circulation powder selection device of wind speed, the wind-speed adjusting device and hot air circulation powder selection device including roller mill air inlet.The utility model passes through to arrange clamping rings and adjustable plate between mill and the inwall of roller mill, so as to adjust the wind speed in roller mill, to adapt to the different material of different thicknesses degree, after dust-precipitator gathers dust, hot blast proceeds to again warm-air pipe by blower fan and is circulated utilization, so as to improve the utilization rate of heat energy, while being prevented from its directly discharge impact surrounding enviroment.
Description
Technical field
The utility model is related to a kind of adjustable hot air circulation powder selection device of wind speed.
Background technology
Vertical roll grinder abbreviation Vertical Mill, a kind of for the processing of cement slurry, clinker, slag and cinder grinding, have
The characteristics of simple structure, low manufacturing cost and use cost.Including body, millstone device and transmission device, body and millstone device it
Between be provided with the adjective-centre structure for determining the centre of gyration, the bottom of millstone device is fixedly installed circular guideway, and millstone device passes through
Circular guideway is rotatable to be supported on body, and millstone device is connected with drive.As transmission device is not subject to mill
Weight and the high axial load such as pressure of milling, therefore transmission device can adopt general reductor, so as to tight with structure configuration
Gather, the advantage of reliable operation, can shorten and stop consuming time, reduce equipment operation and maintenance cost.
Vertical roll grinder operation principle：Motor is rotated by reductor band movable grinding disc, and material is through lock feeding device from entering
Material mouth falls in mill central authorities, while hot blast is entered in mill from air inlet.With mill rotate, material under the action of the centrifugal force, to
Mill edge is moved, and is rolled by grinding roller on the mill and crush during cannelure, and crushing rear material is at mill edge by vane
High velocity air takes up, and bulky grain falls directly on mill grinding again, and in air-flow, material turns in rotation when Upper separator
Under son effect, meal falls mill grinding again from cone bucket, and qualified fine powder is gone out mill with air-flow, collected by dust arrester installation,
As product, containing moisture material with thermal current contact process in be oven-dried, by adjusting hot blast temperature, DIFFERENT WET can be met
Degree material requirement, reaches required product moisture.By adjusting separator, fineness degree needed for different product is can reach.
Roller mill needs heat blow in powder selection device after material grinding is carried out, and the not jljl of different thicknesses degree
Material, needs different size of hot blast to blow process completing this, if wind-force is excessive, can be blown into some thicker unqualified materials
In powder selection device, if wind-force is too small, it is impossible to which qualified material is blown in powder selection device, the material obtained after selecting powder needs to pass through
Dust-precipitator is absorbed, after dust-precipitator absorbs, by also having larger heat in the hot blast that discharges in roller mill, if the heat is directly
Be discharged in air, not only waste a part of heat energy, at the same also can atmosphere pollution, long-time discharge affect periphery environment.
Utility model content
For the problems referred to above, the utility model provides a kind of adjustable hot air circulation powder selection device of wind speed, so as to basis
The different product of different thicknesses degree adjusts the wind speed of air inlet at any time, so that qualified material is blown into powder selection device more effectively
In, and utilization is circulated by the hot blast after to gathering dust through dust-precipitator, so as to improve heat utilization rate, heat energy is prevented to environment
Have adverse effect on.
The technical solution adopted in the utility model is：
A kind of adjustable hot air circulation powder selection device of wind speed, including the powder selection device being arranged in roller mill, roller mill bottom
Warm-air pipe of the portion on the outside of mill, the hot-blast outlet at the top of roller mill above the powder selection device, described hot-blast outlet and are received
Dirt device is connected, and the gas outlet of the dust-precipitator is connected with warm-air pipe by pipeline, arranges between described dust-precipitator and warm-air pipe
There is a blower fan that hot blast is blowed to warm-air pipe from dust-precipitator, the circle in roller mill between mill and roller mill inwall is fixed
Annulus, the warm-air pipe of the roller mill are located at the lower section of clamping rings, and the outside cambered surface of the clamping rings is interior with roller mill
Wall fits fixation, leaves gap, described fixed circle between the inner side cambered surface of the clamping rings and the outside cambered surface of mill
Multiple circumferentially uniform ventilating openings are offered on ring, be fixed with and rotate the regulation being connected with clamping rings on described ventilating opening
Plate.
By arranging clamping rings and adjustable plate between mill and the inwall of roller mill, so as to adjust the wind in roller mill
Speed, to adapt to the different material of different thicknesses degree, after dust-precipitator gathers dust, hot blast proceeds to again warm-air pipe by blower fan and carries out
Recycle such that it is able to improve the utilization rate of heat energy, while being prevented from its directly discharge impact surrounding enviroment.
Preferably, described ventilating opening body in a ring, the radian of the annular solid is 10-100 °, the adjustable plate
Shape is matched with ventilating opening, and the adjustable plate is radially fixed with a rotating shaft in clamping rings, on described clamping rings
The shaft hole for matching with rotating shaft for a pair is offered, described powder selection device includes rotating below cage, and fixed rotation cage
The inner cone coaxial with rotation cage, the diameter with diameter greater than rotation cage of the thicker one end of the inner cone, and inner cone is thicker
One end one end upward, thinner down, the rotary shaft in the vertical direction of the rotation cage.
By the ventilating opening and adjustable plate of body in a ring, clamping rings can be maximally utilised so that ventilating opening
Draught area is maximized.
Preferably, being fixed with a pin in one end of adjustable plate in described ventilating opening, the pin is in clamping rings
Radially, peak of the minimum point of the pin less than rotating shaft, the clamping rings offers multiple above rotating shaft
Pin hole, described pin hole are matched with a latch, and described rotation cage includes upper ring and a lower ring, and supports the upper ring of connection
With multiple support bars of lower ring, the middle part of the rotation cage is up/down perforation, and described inner cone is the hollow round table for waiting wall thickness,
The up/down perforation of the hollow round table, the bottom of the inner cone are fixedly and coaxially connected the torus of a up/down perforation.
The design of pin causes adjustable plate not parallel with clamping rings in heeling condition all the time, so comes in hot blast
When, by wind-force, the regulation plate part below pin is directed away from automatically the direction of pin and rotates, meanwhile, in the stop of latch
Under, adjustable plate is fixed on certain position, so that ventilating opening is in certain openings of sizes.
After grinding, qualified product is blown to rotate the cambered surface of cage to material by hot blast along the outer wall of inner cone
Outward, when cage rotation is rotated, product is upwardly into hot-blast outlet through the gap support bar, and enters in dust-precipitator, leads to
The rotating speed of control rotation cage is crossed, the product of different thicknesses degree can be selected, rotating speed is faster, and the product of selection is thinner, and rotating speed is slower,
The product of selection is thicker.
Preferably, described latch includes latch body, and is fixed on the compression spring of latch body one end, described
One end of compression spring is fixedly connected with latch body, and the other end is towards the end being close with latch body, the latch sheet
The length of body less than clamping rings length diametrically, be more than ventilating opening length diametrically.
Latch is using latch body and the structure of compression spring so that latch can be installed from the middle part of ventilating opening,
To adapt in roller mill.
Preferably, being installed with a rotation cage motor for driving rotation cage to rotate at the top of the roller mill.
The utility model beneficial effect has：
By arranging clamping rings and adjustable plate between mill and the inwall of roller mill, so as to adjust the wind in roller mill
Speed, to adapt to the different material of different thicknesses degree, after dust-precipitator gathers dust, hot blast proceeds to again warm-air pipe by blower fan and carries out
Recycle such that it is able to improve the utilization rate of heat energy, while being prevented from its directly discharge impact surrounding enviroment.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Side structure schematic diagrams of the Fig. 2 for Fig. 1；
Structural representations of the Fig. 3 for clamping rings；
In figure：1. roller mill, 2. mill, 3. warm-air pipe, 4. hot-blast outlet, 5. rotates cage, 6. inner cone, 7. blower,
8. clamping rings, 9. ventilating opening, 10. adjustable plate, 11. grinding rollers, 12. cranks, 13. oil hydraulic cylinders, 14. knock-pins, 15. oil inlet pipes
Road, 16. nitrogen pipelines, 17. elevated pressure nitrogen air bag groups, 18. low pressure nitrogen air bag groups, 19. low pressure oil inlet valves, 20. high pressure inlet valves
Door, 21. nitrogen valves, 22. rotating shafts, ring on 23., 24. times rings, 25. support bars, 26. torus, 27. pins, 28. pin holes,
29. latch bodies, 30. compression springs, 31. rotation cage motors.
Specific embodiment
Below by specific embodiment and combine accompanying drawing the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, 2, 3, the adjustable hot air circulation powder selection device of a kind of wind speed, including the choosing being arranged in roller mill 1
Powder device, warm-air pipe 3 of 1 bottom of roller mill on the outside of mill 2, the hot-blast outlet 4 at the top of roller mill 1 above the powder selection device,
Described hot-blast outlet 4 is connected with a dust-precipitator, and the gas outlet of the dust-precipitator is connected with warm-air pipe 3 by pipeline, described
A blower fan that hot blast is blowed to warm-air pipe 3 from dust-precipitator is provided between dust-precipitator and warm-air pipe 3, mill 2 in the roller mill 1
A circle clamping rings 8 between 1 inwall of roller mill, the warm-air pipe 3 of the roller mill 1 is located at the lower section of clamping rings 8, described
The outside cambered surface of clamping rings 8 and the inwall of roller mill 1 fit fixation, the inner side cambered surface of the clamping rings 8 and mill 2
Gap is left between the cambered surface of outside, multiple circumferentially uniform ventilating openings 9 on described clamping rings 8, are offered, described is logical
Being fixed with air port 9, the adjustable plate 10 being connected is rotated with clamping rings 8.
Described ventilating opening 9 body in a ring, the radian of the annular solid is 10-100 °, the shape of the adjustable plate 10 with
Ventilating opening 9 matches, and the adjustable plate 10 is radially fixed with a rotating shaft 22 in clamping rings 8, on described clamping rings 8
The shaft hole for matching with rotating shaft 22 for a pair is offered, described powder selection device includes rotating cage 5, and fixed rotation cage 5
The lower section inner cone 6 coaxial with rotation cage 5, the diameter with diameter greater than rotation cage 5 of the thicker one end of the inner cone 6, and interior
The thicker one end of cone 6 one end upward, thinner down, described rotation cage 5 rotary shaft in the vertical direction.
A pin 27 is fixed with one end of adjustable plate 10 in described ventilating opening 9, the pin 27 is in clamping rings 8
Radially, peak of the minimum point of the pin 27 less than rotating shaft 22, the clamping rings 8 are offered in the top of rotating shaft 22
Multiple pin holes 28, described pin hole 28 are matched with a latch, and described rotation cage 5 includes ring 23 and lower ring 24, with
And supporting multiple support bars 25 of the upper ring 23 of connection and lower ring 24, the middle part of the rotation cage 5 is up/down perforation, described inner cone
Body 6 is the hollow round table for waiting wall thickness, and the up/down perforation of the hollow round table, the bottom of the inner cone 6 have been fixedly and coaxially connected
The torus 26 of one up/down perforation.
Described latch includes latch body 29, and is fixed on the compression spring 30 of 29 one end of latch body, the pressure
One end of contracting spring 30 is fixedly connected with latch body 29, and the other end is towards the end being close with latch body 29, described slotting
The length of pin body 29 less than the length diametrically of clamping rings 8, be more than the length diametrically of ventilating opening 9.
The top of the roller mill 1 is installed with a rotation cage motor 31 for driving rotation cage 5 to rotate.
Embodiment 2
As shown in Figure 1, 2, 3, the adjustable hot air circulation roll mill apparatus of a kind of grinding roller pressure of back-blowing sealing, its feature
It is, including the powder selection device being arranged in roller mill 1, warm-air pipe 3 of 1 bottom of roller mill on the outside of mill 2, roller mill 1 are pushed up
Hot-blast outlet 4 of the portion above powder selection device, described hot-blast outlet 4 are connected with a dust-precipitator, the gas outlet of the dust-precipitator
Be connected with warm-air pipe 3 by pipeline, one is provided between described dust-precipitator and warm-air pipe 3 hot blast is blowed to heat from dust-precipitator
The blower fan of airduct 3, described powder selection device include rotating coaxial with rotation cage 5 interior below cage 5, and fixed rotation cage 5
Cone 6, the thicker one end of the inner cone 6 with diameter greater than rotation cage 5 diameter, and the thicker one end of inner cone 6 upward, compared with
Thin one end down, described rotation cage 5 rotary shaft in the vertical direction, the roller mill 1 rotation cage 5 top outer with
It is fixed with a circle blower 7 in interstitial site between the inwall of roller mill 1, the blowing mouth down of the blower 7 described blows
The air inlet of airduct 7 is connected with an air pump, and circle fixed by the circle that is provided between 1 inwall of mill 2 and roller mill in roller mill 1
Ring 8, the warm-air pipe 4 of the roller mill 1 are located at the lower section of clamping rings 8, the outside cambered surface of the clamping rings 8 and roller mill 1
Inwall fit fixation, leave gap between the inner side cambered surface of the clamping rings 8 and the outside cambered surface of mill 2, described
Multiple circumferentially uniform ventilating openings 9 are offered on clamping rings 8, be fixed with and rotate with clamping rings 8 on described ventilating opening 9
The adjustable plate 10 of connection；Also include grinding roller 11 and drive the crank 12 of 11 rotation of grinding roller, the crank 12 is relative to powder
The other end of grinding roller 11 is connected with the knock-pin 14 of 13 front end of an oil hydraulic cylinder, and described oil hydraulic cylinder 13 passes through two inflow pipelines 15
It is connected with the gas outlet of two groups of nitrogen capsules respectively, the gas outlet of two groups of nitrogen capsules is connected by nitrogen pipeline 16, institute
The two groups of nitrogen capsules that states are the different elevated pressure nitrogen air bag group 17 of pressure and low pressure nitrogen air bag group 18, described and elevated pressure nitrogen air bag group 17
A high pressure oil inlet valve 20, the oil-feed being connected with low pressure nitrogen air bag group 18 is in series with the inflow pipeline 15 being connected
A low pressure oil inlet valve 19 is in series with pipeline 15, and described nitrogen pipeline 16 is in series with a nitrogen valve 21.
Described ventilating opening 9 body in a ring, the radian of the annular solid is 10-100 °, the shape of the adjustable plate 10 with
Ventilating opening 9 matches, and the adjustable plate 10 is radially fixed with a rotating shaft 22 in clamping rings 8, on described clamping rings 8
The shaft hole for matching with rotating shaft 22 for a pair is offered, described blowing mouth is the circle blowing eye for being distributed on 7 bottom of blower,
The diameter of the blowing eye is not more than the spacing rotated between 1 inwall of 5 top outer of cage and roller mill, described elevated pressure nitrogen air bag
Group 17 includes that the elevated pressure nitrogen air bag that two gas outlets are connected, described low pressure nitrogen air bag group 18 include that two gas outlets are connected
Low pressure nitrogen air bag.
Described rotation cage 5 includes ring 23 and lower ring 24, and the multiple supports for supporting the upper ring 23 of connection and lower ring 24
Bar 25, the middle part of the rotation cage 5 is up/down perforation, and described inner cone 6 is for waiting the hollow round table of wall thickness, the hollow round table
Up/down perforation, the bottom of the inner cone 6 is fixedly and coaxially connected the torus 26 of a up/down perforation, described ventilating opening
Be fixed with a pin 27 in one end of adjustable plate 10 in 9, the pin 27 in clamping rings 8 radially, the pin 27
Peak of the minimum point less than rotating shaft 22, the clamping rings 8 offers multiple pin holes 28 in the top of rotating shaft 22, described
Pin hole 28 is matched with a latch, and the gas outlet of described elevated pressure nitrogen air bag and low pressure nitrogen air bag is all down.
Described latch includes latch body 29, and is fixed on the compression spring 30 of 29 one end of latch body, the pressure
One end of contracting spring 30 is fixedly connected with latch body 29, and the other end is towards the end being close with latch body 29, described slotting
The length of pin body 29 less than the length diametrically of clamping rings 8, be more than the length diametrically of ventilating opening 9, described blows
Airduct 7 is located at the top of upper ring 23, and described blower 7 is fixed together with the inwall of roller mill 1, outside the blower 7
Footpath is installed with one and drives rotation cage more than the spacing between 1 inwall of upper ring 23 and roller mill, the top of the roller mill 1
The 5 rotation cage motors 31 for rotating.
Claims (5)
1. the adjustable hot air circulation powder selection device of a kind of wind speed, it is characterised in that the powder that selects including being arranged in roller mill (1) is filled
Put, warm-air pipe (3) of roller mill (1) bottom on the outside of mill (2), the hot blast at the top of roller mill (1) above the powder selection device goes out
Mouth (4), described hot-blast outlet (4) are connected with a dust-precipitator, and the gas outlet of the dust-precipitator is by pipeline and warm-air pipe (3) phase
Even, a blower fan that hot blast is blowed to warm-air pipe (3) from dust-precipitator is provided between described dust-precipitator and warm-air pipe (3),
Circle clamping rings (8) between roller mill (1) interior mill (2) and roller mill (1) inwall, the warm-air pipe of roller mill (1)
(3) lower section of clamping rings (8) is located at, and the outside cambered surface of clamping rings (8) fits solid with the inwall of roller mill (1)
Fixed, gap, described clamping rings (8) is left between the outside cambered surface of the inner side cambered surface of clamping rings (8) and mill (2)
On offer multiple circumferentially uniform ventilating openings (9), be fixed with described ventilating opening (9) and clamping rings (8) rotate connect
The adjustable plate (10) for connecing.
2. a kind of adjustable hot air circulation powder selection device of wind speed according to claim 1, it is characterised in that described ventilation
Mouthful (9) body in a ring, the radian of the annular solid is 10-100 °, the shape of adjustable plate (10) and ventilating opening (9) phase
Match somebody with somebody, adjustable plate (10) are radially fixed with a rotating shaft (22) in clamping rings (8), open on described clamping rings (8)
The shaft hole for matching with rotating shaft (22) for a pair is provided with, described powder selection device includes rotating cage (5), and fixed rotation cage
(5) with rotation cage (5) coaxial inner cone (6) below, inner cone (6) thicker one end with diameter greater than rotation cage (5)
Diameter, and the thicker one end of inner cone (6) one end upward, thinner is down, and the rotary shaft of rotation cage (5) is in vertically side
Upwards.
3. a kind of adjustable hot air circulation powder selection device of wind speed according to claim 2, it is characterised in that described ventilation
The one end of mouthful (9) inherence adjustable plate (10) is fixed with a pin (27), pin (27) in clamping rings (8) radially,
Peak of the minimum point of pin (27) less than rotating shaft (22), clamping rings (8) are opened up above rotating shaft (22)
Have multiple pin holes (28), described pin hole (28) to match with a latch, described rotation cage (5) include upper ring (23) and
Lower ring (24), and the multiple support bars (25) for connecting upper ring (23) and lower ring (24) are supported, the middle part of rotation cage (5) is
Up/down perforation, described inner cone (6) be wait wall thickness hollow round table, the up/down perforation of the hollow round table, the inner cone
(6) bottom is fixedly and coaxially connected the torus (26) of a up/down perforation.
4. a kind of adjustable hot air circulation powder selection device of wind speed according to claim 3, it is characterised in that described latch
Including latch body (29), and the compression spring (30) of latch body (29) one end is fixed on, compression spring (30)
One end is fixedly connected with latch body (29), and the other end is towards the end being close with latch body (29), the latch body
(29) length less than clamping rings (8) length diametrically, be more than ventilating opening (9) length diametrically.
5. a kind of adjustable hot air circulation powder selection device of wind speed according to claim 4, it is characterised in that the roller mill
(1) rotation cage motor (31) for driving rotation cage (5) to rotate is installed with the top of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714487.4U CN206008967U (en) | 2016-06-30 | 2016-06-30 | A kind of adjustable hot air circulation powder selection device of wind speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714487.4U CN206008967U (en) | 2016-06-30 | 2016-06-30 | A kind of adjustable hot air circulation powder selection device of wind speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008967U true CN206008967U (en) | 2017-03-15 |
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ID=58243560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714487.4U Active CN206008967U (en) | 2016-06-30 | 2016-06-30 | A kind of adjustable hot air circulation powder selection device of wind speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206008967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000615A (en) * | 2016-06-30 | 2016-10-12 | 湖州丰盛新材料有限公司 | Hot air circulation powder selecting device with adjustable wind speed |
| CN110075985A (en) * | 2019-05-08 | 2019-08-02 | 赵青梅 | A kind of new-type manufacture of cement raw material milling device |
-
2016
- 2016-06-30 CN CN201620714487.4U patent/CN206008967U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000615A (en) * | 2016-06-30 | 2016-10-12 | 湖州丰盛新材料有限公司 | Hot air circulation powder selecting device with adjustable wind speed |
| CN110075985A (en) * | 2019-05-08 | 2019-08-02 | 赵青梅 | A kind of new-type manufacture of cement raw material milling device |
| CN110075985B (en) * | 2019-05-08 | 2020-08-18 | 辽宁富山水泥有限公司 | New-type cement manufacture is with raw and other materials milling equipment |
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