CN202143856U - Turbine counterattack combined-type vertical mill - Google Patents
Turbine counterattack combined-type vertical mill Download PDFInfo
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- CN202143856U CN202143856U CN201120255895U CN201120255895U CN202143856U CN 202143856 U CN202143856 U CN 202143856U CN 201120255895 U CN201120255895 U CN 201120255895U CN 201120255895 U CN201120255895 U CN 201120255895U CN 202143856 U CN202143856 U CN 202143856U
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- turbine
- counterattack
- bearing
- type vertical
- vertical mill
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Abstract
The utility model discloses a turbine counterattack combined-type vertical mill, which comprises a turbine disc. A feeding tube is arranged at the top of the turbine disc; a first bearing support is arranged outside the feeding tube; the bottom of the turbine disc is directly connected with an output shaft of a drive motor or is connected with the output shaft of the drive motor after being provided with a second bearing support; the bottom of the turbine disc is directly connected with the output shaft of the drive motor through the lower end part with a middle shaft stretching downwards or is connected with the output shaft of the drive motor through the lower end part with the middle shaft stretching downwards after being provided with a second bearing support; and a counterattack disc is connected to the middle part of the middle shaft. As the combined type vertical mill comprises two-stage crushing steps, the weight of equipment is only three fifths of a 'multi-stage turbine flour mill' and the height can be reduced by a half under the state of equivalent yield; the power matching is little so as to further reduce the power consumption; the power consumption of materials per ton is 5 to 6 kw h/t; however, the power consumption of the multi-stage turbine flour mill is not less than 9 kw h/t; products can be ground more fine, up to more than 400 meshes; therefore, the grinding efficiency is greatly increased, the unit cost is lower, the investment is saved more, and the centering and the stability of the main shaft are ensured, thereby providing essential conditions for large-scale equipment.
Description
Technical field
The utility model belongs to material grinding machinery, equipment technical field, especially relates to turbine counterattack combined type vertical mill.
Background technology
Existing vertical turbine flour mill structure generally comprises: a crushing chamber, establish one by the motor that is in the below through its output axle key junction turbine up.
Material falls into from the top behind the turbine and to be left the heart by the blade band of turbine and be thrown to the crushing chamber wall and pulverized.The turbine of this kind structure is connected on the cantilever-shaped output shaft of motor; And because the material that turbine is accepted can not be fully evenly to fall; The turbine degree of wear is different in addition, causes turbine to receive very big eccentric force sometimes, the turbine that cantilevered axle the connects unstable double swerve that can turn round; And because stable problem is difficult to realize turning round steadily and the maximization of equipment.
The Chinese patent notification number is 201436068; The day for announcing is on April 7th, 2010, and it is few that the Chinese patent that name is called ' a kind of multistage turbine pulverizer ' discloses a kind of occupation of land, and power consumption is low; Crushing and grinding efficient is high, and unit cost is low, reduced investment, turbine flour mill easy to maintenance.
Following technical characterictic is specifically disclosed: a kind of multistage turbine pulverizer; Connected to form by at least 2 turbine disintegrating machine stacks, described turbine disintegrating machine is formed and from top to bottom comprised: inside is provided with the last feeding cylinder body or the pipe of funnel-form feed hopper, and last feeding cylinder body or pipe lower end are connected with broken cylindrical shell through flange; Be provided with the diaphragm plate that has interstitial hole and side opening that is used for separating up and down in the middle of the broken cylindrical shell; Broken cylindrical shell top constitutes crusher chamber, and correspondence is provided with the turbine disk below being in the feed hopper outlet in the crusher chamber, and the crusher chamber inwall is provided with wearing layer; Broken cylindrical shell is provided with motor in the bottom, connects the turbine disk after its vertical output shaft passes the dividing plate interstitial hole.Turbine disc structure is a hollow disc, has material receiving port in the middle of the end face, and the side has gets rid of the material mouth.
In the middle of the bottom that broken cylindrical shell is separated by diaphragm plate is divided into two longitudinal baffles and both sides, both sides are up and down respectively corresponding to described diaphragm plate side opening and tube end discharge opening, the cylindrical shell wallboard perforate of pars intermedia both sides.
Material particles enters the turbine disk from feed hopper; The motor drives turbine disk rotates at a high speed, and material is continuously thrown away to wearing layer, and material receives the effect of turbine disk centrifugal force and acceleration of gravity; Impact each other in crusher chamber, collision friction and pulverize are flowed out from the diaphragm plate side opening at last.
The utility model is done further improvement on the basis of above-mentioned patent, it still has characteristic of simple structure, but not only separate unit uses; And running is very stable, and crush efficiency more stages turbine flour mill significantly improves, and power consumption is lower; Wearing and tearing less, the environmental protection low-carbon (LC); Simultaneously, because stability improves,, equipment capacity created condition for maximizing.
The utility model content
The utility model technical problem to be solved is that a kind of running simple in structure turbine counterattack more stably combined type vertical mill is provided.
The utility model technical problem to be solved realizes through following technical scheme: turbine counterattack combined type vertical mill; Comprise the turbine disk; It is characterized in that: described turbine disk top is provided with the hollow feed pipe; Feed pipe is provided with the clutch shaft bearing supporting outward, and turbine disk bottom directly or after being provided with the supporting of second bearing is connected with the drive motors output shaft again.
On the basis of the above, the utility model can also be done following further improvement, and a kind of turbine counterattack combined type vertical mill is provided, and realizes that crush efficiency is higher, and power consumption is lower, abrasive body and wear liner still less, the purpose of environmental protection low-carbon (LC).
Described turbine disk bottom directly or after being provided with the supporting of second bearing is connected with the drive motors output shaft through the bottom that is provided with down the axis of stretching again, is connected with the counterattack dish in the middle of the described axis.
Described turbine disc structure is: have the material receiving port of butt joint feed pipe in the middle of the hollow disc, end face, the bottom surface is dull and stereotyped, is provided with the sub-material blade between top and bottom, and the side has gets rid of the material mouth.
Described counterattack dish structure is: a disk, end face are covered with wearing plate and erect has polylith counterpunch board radially.
Described turbine counterattack combined type vertical mill structure is from top to bottom formed and comprised: inside is provided with the last feeding cylinder body or the pipe of funnel-form feed hopper; Last feeding cylinder body or pipe lower end are connected with broken body through flange; Be provided with the diaphragm plate that has interstitial hole and side opening that is used for separating up and down in the middle of the broken body, broken cylindrical shell top constitutes crusher chamber, and the crusher chamber inwall is provided with wearing layer; Be provided with the described turbine disk in the crusher chamber; The hollow feed pipe correspondence at described turbine disk top is in feed hopper outlet below, and described feed pipe is bearing on the broken cylindrical shell through bearing, and motor is located at broken cylindrical shell lower inside.
Above-mentioned design is the turbine counterattack combined type vertical mill that can superpose during for needs.
The outer structure that is bearing on the broken cylindrical shell through bearing of described feed pipe is: bearing is installed in the upper cover plate of being located between feeding cylinder body and the broken cylindrical shell that is used for separating up and down through bearing block.
Described turbine disk bottom is provided with the structure that is connected with the drive motors output shaft again after the bearing supporting and is through being provided with down the axis bottom of stretching: the bearing fixing of supporting axis bottom is on described diaphragm plate, and the axis bottom is provided with axial hole cooperation drive motors output shaft and key connection.
The structure that connects the counterattack dish in the middle of the described axis is: the counterattack dish has the center hole of cooperation axis and is connected with middle axle key.
Described bearing upside is provided with sealing device and lubricating system, prevents the infringement of dust to bearing.
In the middle of the bottom that described broken cylindrical shell is separated by diaphragm plate is divided into two longitudinal baffles and both sides, each is corresponding to described diaphragm plate side opening and tube end discharge opening up and down in both sides, and the cylindrical shell wallboard of pars intermedia both sides is provided with perforate, makes things convenient for disassembling and assembling machine.
When the vertical mill of the utility model is worked; Material particles enters the turbine disk through feed hopper, feed pipe, and the motor drives turbine disk rotates at a high speed, and material is continuously thrown away to wearing layer; Fall after collision is pulverized each other or the counterattack rotating disk that rebounds; Again with the counterattack rotating disk of at a high speed rotation on the counterpunch board bump, through bounce-back, collision etc., final powder is broken into more tiny material and flows out from the diaphragm plate upper-side hole once more.
By the requirement of grinding process, can select the vertical mill stack of some playscript with stage directions utility models to connect, so material particles is after turbine crusher in crushing topmost, and the feed hopper from second machine enters into the next round fragmentation again.
Described motor is replaceable to be oil motor.
The utlity model has following beneficial effect:
1, since the utility model itself to have comprised two-stage broken, can use also stackable use separately, under the suitable situation of output, weight of equipment be merely " a kind of multistage turbine pulverizer " 3/5; Height can reduce by 1/2, and the power coupling is little, can further reduce power consumption; Ton material power consumption 5 ~ 6 kwh/t, and multistage turbine pulverizer >=9 kwh/t, product fineness can grind carefullyyer; Reach more than 400 orders, mill efficiency improves greatly, and unit cost is lower, investment more economizes, easy to maintenance; Structure is more reasonable, and turbine disk centering and stationarity are guaranteed, for equipment enlarging provides necessary condition.
2, the turbine disk of the utility model all is provided with the bearing supporting up and down, and is during turbine disk high speed rotating, more stable; Simultaneously, because stability improves,, equipment capacity created condition for maximizing.
Description of drawings
Fig. 1 is the cross-sectional schematic of the utility model embodiment one;
Fig. 2 is the cross-sectional schematic of the utility model embodiment two;
Fig. 3 is the cross-sectional schematic of the utility model embodiment three;
Fig. 4 analyses and observe enlarged diagram along the A-A line of Fig. 3;
Fig. 5 analyses and observe enlarged diagram along the B-B line of Fig. 3;
Fig. 6 analyses and observe enlarged diagram along the C-C line of Fig. 3;
Fig. 7 is the cross-sectional schematic of the utility model embodiment four.
Among the figure: 1-axis, the last charging body of 2-, 3-feed hopper, 4-feed pipe, 5-bearing block; The 6-upper cover plate, the 7-turbine disk, the broken cylindrical shell of 8-, 9-wearing layer; 10-counterattack dish, 11-motor, the last crusher chamber of 12-, crusher chamber under the 13-; The broken cylindrical shell of 14-bottom sidepiece, 15-diaphragm plate, 16-diaphragm plate side opening, 42-cylindrical shell wallboard pars intermedia two STHs.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify.
As shown in Figure 1: the turbine counterattack combined type vertical mill of the utility model (also can be described as the Liu Shi grinding machine
)Embodiment one, comprises the turbine disk 7, and its top is provided with feed pipe 4, and the feed pipe 4 outer clutch shaft bearings that are provided with support, and the bottom of the turbine disk 7 directly is connected with the output shaft of drive motors 11.The structure of the turbine disk 7 is: have the material receiving port of butt joint feed pipe in the middle of the hollow disc, end face, the bottom surface is dull and stereotyped, is provided with the sub-material blade between top and bottom, and the side has gets rid of the material mouth.
The bottom of the turbine disk 7 also can be connected with the drive motors output shaft after the supporting of second bearing is set again, sees embodiment two among Fig. 2.
Because the turbine disk top fed pipe 4 outer clutch shaft bearings that are provided with support, can be steadily much compared with the existing turbine disk running that directly is connected with the motor axle key.
Fig. 3 is to shown in Figure 6; The turbine counterattack combined type vertical mill embodiment three of the utility model, its structure is formed and from top to bottom comprised: two ends have the last feed pipe 2 of adpting flange, are provided with funnel type feed hopper 3 in the pipe; Last feed pipe 2 lower ends connect broken body 8 through flange; Be provided with the diaphragm plate 15 that has interstitial hole and side opening 16 that is used for separating up and down in the middle of the broken body 8, broken body 8 tops constitute the crusher chamber that is made up of upper and lower crusher chamber 12,13, and upper and lower crusher chamber 12,13 inwalls are provided with wearing layer 9; Wearing layer 9 is the abrasion-proof backing block of splicing, and abrasion-proof backing block is fixed on the inwall of crushing chamber through dormant bolt.
Be provided with the turbine disk 7 in the crusher chamber; Feed pipe 4 correspondences at the turbine disk 7 tops are in feed hopper 3 outlet belows; Feed pipe 4 is bearing on the broken cylindrical shell through clutch shaft bearing, and concrete structure is: clutch shaft bearing is installed in the upper cover plate of being located between feeding cylinder body and the broken cylindrical shell that is used for separating up and down 6 through bearing block 5.
The turbine disk 7 bottoms are provided with axial hole cooperation drive motors output shaft and key connection through being provided with down axis 1 bottom of stretching.
The centre of axis 1 is connected with counterattack dish 10, and structure is: an open type disk, end face are covered with wearing plate and erect has polylith counterpunch board radially.Counterattack dish 10 has the center hole of cooperation axis 1 and is connected with middle axle key, and concrete syndeton is: counterattack dish 10 is positioned at the upside of the wheel hub that is provided with on the axis through key and keyway.Described axis, the turbine disk, wheel hub are one-body molded.
Be provided with motor 11 in the broken cylindrical shell bottom under the diaphragm plate 15, the vertical output shaft of motor 11 connects the turbine disk 7 after passing diaphragm plate 15 interstitial holes.
In the middle of the bottom that broken cylindrical shell 8 is separated by diaphragm plate 15 is divided into two longitudinal baffles and both sides 14; Each is corresponding to described diaphragm plate side opening and tube end discharge opening up and down in both sides 14, and the cylindrical shell wallboard perforate 42 (as shown in Figure 6) of pars intermedia both sides makes things convenient for the motor dismounting.
Fig. 7 is the embodiment four of the utility model; Be that with embodiment three differences the turbine disk 7 bottoms are connected with the drive motors output shaft after axis 1 bottom of stretching is provided with the supporting of second bearing through being provided with down again; Structure is: second bearing fixing of supporting axis bottom is on diaphragm plate 15, and axis 1 bottom is provided with axial hole and cooperates drive motors output shaft and key to connect.
First, second bearing upside is provided with sealing device and lubricating system, prevents the infringement of dust to bearing.
The utility model motor can also adopt the oil motor replacement.
The concrete course of work is:
Main shaft is rotation at a high speed under motor drives; Material particles falls in the turbine disk after receiving hopper gets into quill shaft; Material particles is also rotation at a high speed under the turbine disk drives, and under the effect of centrifugal force and acceleration of gravity, material is thrown away at a high speed; The wearing layer of impact grinding cavity wall; Returned to have formed material curtain layer by bounce-back then, and the material that is thrown away the in rapid succession bump of meeting head on, material is practiced shooting the impact that receives the hail of bullets, strike, collision, friction as countless bullets and is pulverized in the crusher chamber on top; When the pulverized material in crusher chamber top fall or the counterattack rotating disk of the bottom of rebounding on the time; Met head on to clash into by the counterpunch board of rotation at a high speed again again; Simultaneously also can with bounce-back material and wearing layer strong collision; Material in crushing chamber, do like this high speed, high-frequency, circulation constantly from the phase high-speed impact, bump beat, contact, friction, mill stripping, shearing; Cause the countless crackle of generation on the one or more sections of material particles, rupture to tear and separate, peel off and pulverized, fall along the peripheral slit of counterattack rotating disk at last, through discharge opening at the bottom of the diaphragm plate side opening expelling tube.
Liu Shi grinding machine and powder concentrator can be formed the closed cycle grinding system, and the particle of qualified fineness is selected as product through powder concentrator, and underproof material particles is sent in the grinding machine grinding again again back to.When expecting thinner particle or productivity gain, can require 2 or above Liu Shi grinding machine serial connection (stack up and down) use of getting up rotating speed to increase progressively successively from top to bottom.
Claims (10)
1. turbine counterattack combined type vertical mill comprises the turbine disk, and it is characterized in that: described turbine disk top is provided with the hollow feed pipe, and feed pipe is provided with the clutch shaft bearing supporting outward, and turbine disk bottom directly or after being provided with the supporting of second bearing is connected with the drive motors output shaft again.
2. turbine counterattack combined type vertical mill according to claim 1; It is characterized in that: described turbine disk bottom directly or after being provided with the supporting of second bearing is connected with the drive motors output shaft through the bottom that is provided with down the axis of stretching again, is connected with the counterattack dish in the middle of the described axis.
3. turbine counterattack combined type vertical mill according to claim 2; It is characterized in that: described turbine disc structure is: have the material receiving port of butt joint feed pipe in the middle of the hollow disc, end face, the bottom surface is dull and stereotyped; Be provided with the sub-material blade between top and bottom, the side has gets rid of the material mouth.
4. turbine counterattack combined type vertical mill according to claim 3, it is characterized in that: described counterattack dish structure is: a disk, end face are covered with wearing plate and erect has polylith counterpunch board radially.
5. turbine counterattack combined type vertical mill according to claim 4; It is characterized in that: structure is from top to bottom formed and comprised: inside is provided with the last feeding cylinder body or the pipe of funnel-form feed hopper, and last feeding cylinder body or pipe lower end are connected with broken cylindrical shell through flange, are provided with the diaphragm plate that has interstitial hole and side opening that is used for separating up and down in the middle of the broken cylindrical shell; Broken cylindrical shell top constitutes crusher chamber; The crusher chamber inwall is provided with wearing layer, is provided with the described turbine disk in the crusher chamber, and the feed pipe correspondence at described turbine disk top is in feed hopper outlet below; Described feed pipe is bearing on the broken cylindrical shell through bearing, and motor is located at broken cylindrical shell lower inside.
6. turbine counterattack combined type vertical mill according to claim 5, it is characterized in that: the outer structure that is bearing on the broken cylindrical shell through bearing of described feed pipe is: bearing is installed in the upper cover plate of being located between feeding cylinder body and the broken cylindrical shell that is used for separating up and down through bearing block.
7. turbine counterattack combined type vertical mill according to claim 6; It is characterized in that: described turbine disk bottom is provided with the structure that is connected with the drive motors output shaft again after the bearing supporting and is through being provided with down the axis bottom of stretching: the bearing fixing of supporting axis bottom is on described diaphragm plate, and the axis bottom is provided with axial hole cooperation drive motors output shaft and key connection.
8. turbine counterattack combined type vertical mill according to claim 7, it is characterized in that: the structure that connects the counterattack dish in the middle of the described axis is: the counterattack dish has the center hole of cooperation axis and is connected with middle axle key.
9. turbine counterattack combined type vertical mill according to claim 8, it is characterized in that: described bearing upside is provided with sealing device and lubricating system.
10. turbine counterattack combined type vertical mill according to claim 9; It is characterized in that: in the middle of the bottom that described broken cylindrical shell is separated by diaphragm plate is divided into two longitudinal baffles and both sides; Each is corresponding to described diaphragm plate side opening and tube end discharge opening up and down in both sides, and the cylindrical shell wallboard of pars intermedia both sides is provided with perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120255895U CN202143856U (en) | 2011-07-19 | 2011-07-19 | Turbine counterattack combined-type vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120255895U CN202143856U (en) | 2011-07-19 | 2011-07-19 | Turbine counterattack combined-type vertical mill |
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| Publication Number | Publication Date |
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| CN202143856U true CN202143856U (en) | 2012-02-15 |
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| CN201120255895U Expired - Lifetime CN202143856U (en) | 2011-07-19 | 2011-07-19 | Turbine counterattack combined-type vertical mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357387A (en) * | 2011-07-19 | 2012-02-22 | 刘国俊 | Turbine reaction composite vertical mill |
-
2011
- 2011-07-19 CN CN201120255895U patent/CN202143856U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357387A (en) * | 2011-07-19 | 2012-02-22 | 刘国俊 | Turbine reaction composite vertical mill |
| CN102357387B (en) * | 2011-07-19 | 2013-11-20 | 刘国俊 | Turbine reaction composite vertical mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120215 Effective date of abandoning: 20131120 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120215 Effective date of abandoning: 20131120 |
|
| RGAV | Abandon patent right to avoid regrant |