CN209577003U - A kind of vertical type superfine powder powder concentrator - Google Patents
A kind of vertical type superfine powder powder concentrator Download PDFInfo
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- CN209577003U CN209577003U CN201920078462.3U CN201920078462U CN209577003U CN 209577003 U CN209577003 U CN 209577003U CN 201920078462 U CN201920078462 U CN 201920078462U CN 209577003 U CN209577003 U CN 209577003U
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Abstract
The utility model discloses a kind of vertical type superfine powder powder concentrators, including powder concentrator, the powder concentrator top is equipped with secondary rotor transmission, one end of the powder concentrator is provided with thin oil lubricant oil-feed port, air outlet is provided on the powder concentrator, it is connected by pipeline with thin oil lubricant oil discharge outlet below the thin oil lubricant oil-feed port, guide pin group is installed inside the powder concentrator, and guide vane is provided in guide pin group, primary rotor is installed on the inside of the guide pin group, and secondary rotor is installed on the inside of primary rotor, the first sorting gas chamber is provided between the guide vane and primary rotor, the second sorting gas chamber is provided between the primary rotor and secondary rotor.The utility model uses double acting state rotor structure, and finished product accounting is increased to finished product accounting 75% or so from 35% or so after the sorting of first layer dynamic rotor, to reduce material concentration in wind, keeps secondary sorting more efficient, so as to propose the efficiency of separation.
Description
Technical field
The utility model relates to powder concentrator technical field, specially a kind of vertical type superfine powder powder concentrator.
Background technique
Powder concentrator, coal mill in new type nonaqueous cement production line unload drying mill in raw material and cement mill system obtains extensively
General application.Three composition dividing powder separating machine, centrifugal classifier, cyclone type powder sorting machine three categories can be divided into.Powder concentrator has many types,
The suitable material of different type is also different, and also the requirement according to client to fineness of materials makes different models.It is general normal
The powder concentrator seen has cyclone type cyclone type powder sorting machine, three composition dividing powder separating machine, centrifugal classifier, the dedicated powder concentrator of coal mill, calcium powder
Dedicated powder concentrator etc..Many high-efficient powder concentrators were also developed later, efficient three composition dividing powder separating machine, they are in original base
Deficiency is improved on plinth, improves the kind of new generation of yield.Cyclone type powder sorting machine is by speed regulating motor and through double reduction band turn
60 blades rotation on disk, forms the grading to powder.The speed of blade rotational speed be surmise by finished powder size into
Row is adjusted.When such as to obtain the finer grain powder period of the day from 11 p.m. to 1 a.m, blade rotational speed must be just improved, so that blade is contacted increase with powder, makes not
It closes desired powder and outer wall and flow shedding is thrown to by blade, coarse powder is refaced because falling into mill room from the effect of gravity, closed
Finished powder of lattice is by blade in air-flow sucking willy-willy collector, and after air-flow is separated with powder, powder is collected.
The efficiency of separation of current vertical type superfine powder powder concentrator is lower, and system power consumption is higher, product cut size irrational distribution,
Therefore a kind of novel vertical type superfine powder powder concentrator is developed in market in urgent need.
Utility model content
The purpose of this utility model is to provide a kind of vertical type superfine powder powder concentrators, to solve to propose in above-mentioned background technique
Vertical type superfine powder powder concentrator the efficiency of separation it is lower, the problems such as system power consumption is higher, product cut size irrational distribution.
To achieve the above object, the utility model provides the following technical solutions: a kind of vertical type superfine powder powder concentrator, including choosing
Powder casing body, the powder concentrator top is equipped with secondary rotor transmission, and secondary rotor transmission bottom is equipped with level-one and turns
Son transmission, one end of the powder concentrator is provided with thin oil lubricant oil-feed port, and thin oil lubricant oil-feed port is located at primary rotor
The lower section of transmission is provided with air outlet on the powder concentrator, passes through pipeline and thin oil below the thin oil lubricant oil-feed port
Lubrication oil discharge outlet is connected, and guide pin group is equipped with inside the powder concentrator, and be provided with guide vane in guide pin group,
Primary rotor is installed on the inside of the guide pin group, and secondary rotor is installed on the inside of primary rotor, the guide vane
It is provided with the first sorting gas chamber between primary rotor, the second sorting gas is provided between the primary rotor and secondary rotor
Room.
Preferably, the guide vane is connect by rotation axis with motor rotation.
Preferably, it is communicated by discharging lower hopper with discharging discharge gate below the powder concentrator.
Preferably, the powder concentrator bottom end is provided with air inlet.
Preferably, the air outlet is communicated by pipeline with air inlet.
Preferably, the secondary rotor transmission is connected by transmission shaft with primary rotor transmission.
Compared with prior art, the utility model has the beneficial effects that
(1) equipment changes powder on former pulverized coal preparation system powder concentrator and selects structure, using double acting state rotor structure, first layer dynamic
Finished product accounting is increased to finished product accounting 75% or so from 35% or so after rotor sorting, to reduce material concentration in wind, makes secondary
The efficiency of separation is higher, and so as to propose the efficiency of separation, the efficiency of separation is up to 98%, only replaces in identical cement close-circuit powder grinding
Under the premise of superfine powder concentrator, yield increases 20-25%, and system power consumption reduces by 3 ~ 6kWh/t, and product cut size is distributed more adduction
Reason, strength of cement increase；
(2) lower feed system is used, makes wind and material have sufficient time and space to be mixed, and divided for the first time
Choosing, makes bulky grain coarse powder material in material directly return to grinding system；
(3) wind and material after mixing, enter guide vane with rotation direction identical with guide vane, into guide vane
Gas chamber is sorted between primary rotor, carries out secondary sorting in sorting gas chamber, finished product accounting increases substantially after sorting, fertilizer
Than being greatly lowered, it is more advantageous to junior's sorting；
(4) wind after secondary sorting and material, which enter, sorts gas chamber between primary rotor and secondary rotor, in sorting gas chamber
Interior to be sorted three times, finished product accounting has been up to 75% or more after sorting at this time, and fertilizer ratio is greatly lowered, and imitates sorting
Rate is higher, up to 98% or more；
(5) essentially identical in the wind speed of vertical type superfine powder rotor of powder separator border and the linear velocity of rotor, it is effective to improve
The service life of rotor and guide vane, rotor speed reduce, and effectively raise the service life and rotor of rotor bearing
The service life of each sealing element of axis；
(6) sorting gas chamber can guarantee that material can be carried out effective thickness separation in gas chamber and can guarantee fine powder material
With certain kinetic energy, crosses rotor and enter dust collecting system；
(7) linear velocity of the rotor of powder separator root diameter essentially identical, big with rotor border wind speed, makes the abrasion of rotor
It reduces, effectively raises the service life of rotor, and rotor associated actuator, the service life for sealing components is made to have mentioning for matter
It is high.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the powder concentrator schematic diagram of internal structure of the utility model；
Fig. 3 is the guide blade structures schematic diagram of the utility model.
In figure: 1, secondary rotor is driven；2, primary rotor is driven；3, thin oil lubricant oil-feed port；4, air outlet；5, thin oil moistens
Sliding oil discharge outlet；6, powder concentrator；7, guide pin group；8, primary rotor；9, secondary rotor；10, discharge lower hopper；11, it enters the wind
Mouthful；12, discharge discharge gate；13, the first sorting gas chamber；14, the second sorting gas chamber；15, guide vane；16, rotation axis.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of vertical type superfine powder powder concentrator, including select powder
Casing body 6,6 top of powder concentrator is equipped with secondary rotor transmission 1, and secondary rotor is driven 1 bottom and is equipped with primary rotor
Transmission 2, one end of powder concentrator 6 is provided with thin oil lubricant oil-feed port 3, and thin oil lubricant oil-feed port 3 is located at primary rotor biography
2 lower section is moved, air outlet 4 is provided on powder concentrator 6, is arranged below thin oil lubricant oil-feed port 3 by pipeline and thin oil lubricant
Hydraulic fluid port 5 is connected, and guide pin group 7 is equipped with inside powder concentrator 6, and guide vane 15 is provided in guide pin group 7, guiding
The inside of piece group 7 is equipped with primary rotor 8, and the inside of primary rotor 8 is equipped with secondary rotor 9, the linear speed of rotor of powder separator
The root diameter essentially identical, big with rotor border wind speed is spent, the abrasion of rotor is reduced, effectively raises the use of rotor
Service life, and rotor associated actuator, the service life for sealing components is made to have the raising of matter, guide vane 15 and primary rotor 8 it
Between be provided with the first sorting gas chamber 13, the second sorting gas chamber 14, wind and material are provided between primary rotor 8 and secondary rotor 9
After mixing, to enter guide vane 15 with the identical rotation direction of guide vane 15, into guide vane 15 and primary rotor 8 it
Between first sorting gas chamber 13, first sorting gas chamber 13 in carry out secondary sorting, finished product accounting increases substantially after sorting, wind
Material ratio is greatly lowered, and is more advantageous to junior's sorting, and the wind and material after secondary sorting enter primary rotor 8 and secondary rotor 9
Between the second sorting gas chamber 14, sorted three times in the second sorting gas chamber 14, finished product accounting has been after sorting at this time
Up to 75% or more, fertilizer ratio is greatly lowered, and keeps the efficiency of separation higher, up to 98% or more, first sorting gas chamber 13 and second
Sorting gas chamber 14 can guarantee that material can be carried out effective thickness separation in gas chamber and it is certain to guarantee that fine powder material has
Kinetic energy, cross rotor and enter dust collecting system.
Further, guide vane 15 is connect by rotation axis 16 with motor rotation.
Further, it is communicated by discharging lower hopper 10 with discharging discharge gate 12 below powder concentrator 6, is using lower charging
System makes wind and material have sufficient time and space to be mixed, and is sorted for the first time, keeps bulky grain coarse powder material in material straight
Connect return grinding system.
Further, 6 bottom end of powder concentrator is provided with air inlet 11.
Further, air outlet 4 is communicated by pipeline with air inlet 11.
Further, secondary rotor transmission 1 is connected by transmission shaft with primary rotor transmission 2.
Working principle: in use, 6 top of powder concentrator is equipped with secondary rotor transmission 1, and secondary rotor is driven 1 bottom
Portion is equipped with primary rotor transmission 2, and the inside of guide pin group 7 is equipped with primary rotor 8, and the inside of primary rotor 8 is equipped with
Secondary rotor 9, the linear velocity of the rotor of powder separator root diameter essentially identical, big with rotor border wind speed, makes the abrasion of rotor
It reduces, effectively raises the service life of rotor, and rotor associated actuator, the service life for sealing components is made to have mentioning for matter
Height is provided with the first sorting gas chamber 13, is arranged between primary rotor 8 and secondary rotor 9 between guide vane 15 and primary rotor 8
Have the second sorting gas chamber 14, wind and material after mixing, to enter guide vane 15 with the identical rotation direction of guide vane 15, into
Enter the first sorting gas chamber 13 between guide vane 15 and primary rotor 8, carries out secondary sorting in the first sorting gas chamber 13, point
Finished product accounting increases substantially after choosing, and fertilizer ratio is greatly lowered, and is more advantageous to junior's sorting, wind and material after secondary sorting
Into the second sorting gas chamber 14 between primary rotor 8 and secondary rotor 9, sorted three times in the second sorting gas chamber 14,
Finished product accounting has been up to 75% or more after sorting at this time, and fertilizer ratio is greatly lowered, and keeps the efficiency of separation higher, up to 98% with
On, the first sorting gas chamber 13 and the second sorting gas chamber 14 can guarantee that material can be carried out effective thickness separation again in gas chamber
It can guarantee that fine powder material has certain kinetic energy, cross rotor and enter dust collecting system, which changes former pulverized coal preparation system powder concentrator
Upper powder selects structure, and using double acting state rotor structure, finished product accounting is increased to finished product from 35% or so after the sorting of first layer dynamic rotor
Accounting 75% or so keeps secondary sorting more efficient to reduce material concentration in wind, so as to propose the efficiency of separation, the efficiency of separation
Up to 98%, under the premise of superfine powder concentrator is only replaced in identical cement close-circuit powder grinding, yield increases 20-25%, is
Power consumption of uniting reduces by 3 ~ 6kWh/t, and product cut size distribution is more reasonable, and strength of cement increases.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of vertical type superfine powder powder concentrator, including powder concentrator (6), which is characterized in that powder concentrator (6) top
Secondary rotor transmission (1) is installed, and secondary rotor transmission (1) bottom is equipped with primary rotor transmission (2), the powder concentrator shell
One end of body (6) is provided with thin oil lubricant oil-feed port (3), and thin oil lubricant oil-feed port (3) is located under primary rotor transmission (2)
It is square, it is provided with air outlet (4) on the powder concentrator (6), passes through pipeline and thin oil below the thin oil lubricant oil-feed port (3)
Lubrication oil discharge outlet (5) is connected, and is equipped with guide pin group (7) inside the powder concentrator (6), and set in guide pin group (7)
It is equipped with guide vane (15), is equipped with primary rotor (8) on the inside of the guide pin group (7), and the inside peace of primary rotor (8)
Equipped with secondary rotor (9), the first sorting gas chamber (13) is provided between the guide vane (15) and primary rotor (8), it is described
The second sorting gas chamber (14) is provided between primary rotor (8) and secondary rotor (9).
2. a kind of vertical type superfine powder powder concentrator according to claim 1, it is characterised in that: the guide vane (15) passes through
Rotation axis (16) is connect with motor rotation.
3. a kind of vertical type superfine powder powder concentrator according to claim 1, it is characterised in that: under the powder concentrator (6)
Side is communicated by discharging lower hopper (10) with discharging discharge gate (12).
4. a kind of vertical type superfine powder powder concentrator according to claim 1, it is characterised in that: powder concentrator (6) bottom
End is provided with air inlet (11).
5. a kind of vertical type superfine powder powder concentrator according to claim 1, it is characterised in that: the air outlet (4) passes through pipe
Road is communicated with air inlet (11).
6. a kind of vertical type superfine powder powder concentrator according to claim 1, it is characterised in that: the secondary rotor is driven (1)
It is connected by transmission shaft with primary rotor transmission (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078462.3U CN209577003U (en) | 2019-01-17 | 2019-01-17 | A kind of vertical type superfine powder powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078462.3U CN209577003U (en) | 2019-01-17 | 2019-01-17 | A kind of vertical type superfine powder powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209577003U true CN209577003U (en) | 2019-11-05 |
Family
ID=68352667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920078462.3U Active CN209577003U (en) | 2019-01-17 | 2019-01-17 | A kind of vertical type superfine powder powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209577003U (en) |
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2019
- 2019-01-17 CN CN201920078462.3U patent/CN209577003U/en active Active
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