CN205628158U - Ball grinder - Google Patents
Ball grinder Download PDFInfo
- Publication number
- CN205628158U CN205628158U CN201620290152.4U CN201620290152U CN205628158U CN 205628158 U CN205628158 U CN 205628158U CN 201620290152 U CN201620290152 U CN 201620290152U CN 205628158 U CN205628158 U CN 205628158U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- pipeline
- ball
- ball mill
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 116
- 239000010959 steel Substances 0.000 claims abstract description 116
- 238000007599 discharging Methods 0.000 claims description 15
- 239000000706 filtrate Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000000227 grinding Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 description 8
- 239000006028 limestone Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000002966 serum Anatomy 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to a grinding field discloses a ball grinder, ball grinder is including barrel (10) and feed inlet (11) and discharge gate (12) of setting on this barrel (10) that can rotate, a serial communication port, ball grinder still includes with the steel ball device, should add the steel ball device and include the follow discharge gate (12) stretch into to adding steel ball pipeline (21) and being used for supporting fixed support frame (22) that should add steel ball pipeline (21) in barrel (10). The utility model provides a ball grinder need not make the ball grinder bring to rest when adding the steel ball, more need not take the inspection hole apart to there is not the frequent overhaul hole of needs yet and increases the problem of high altitude construction risk. That is to say, the utility model provides a ball grinder can realize adding steel ball, processing ease, convenience and safe practical in the barrel to ball grinder under the condition of ball grinder operation.
Description
Technical field
This utility model relates to field of milling, in particular it relates to a kind of ball mill.
Background technology
In desulfurized limestone serum producing system, ball mill is requisite equipment, usually, ball
Grinding machine includes the cylinder that can rotate and is arranged on the charging aperture on this cylinder and discharging opening, cylinder leads to
Cross bearing (such as rolling bearing) to support.The grinding of material is realized by ball mill in fact by steel ball,
Concrete, the cylinder of ball mill adds steel ball, by steel ball and steel ball and steel ball and material (example
Such as limestone) between collision friction produce mill stripping effect, thus material is ground.Such as, stone
Lime stone is added water grinding in cylinder, and after grinding, qualified lime stone slurry is carried out point by rotational flow station
From screening, underproof again it is recycled to grinding in ball grinder.
Wherein, in the running of ball mill, due to abrasion, steel ball weight and diameter are all constantly subtracting
Little, it is therefore desirable to periodically in cylinder, to add new steel ball, to maintain certain steel ball loading capacity.Tradition
Ground, adds new steel ball at charging aperture, and the sealing means yet with the charging aperture of ball mill is filler
Formula seals, and the sealing effectiveness that material filling type seals is poor, usually there will be material slurry (such as, Calx
Stone serosity) phenomenon revealed, and also the serosity spilt can enter in the bearing being supported on below cylinder, from
And have a strong impact on the properly functioning of ball mill, but also the desulfurized effect of generating set can be affected.
For the defect overcoming serosity to reveal, in prior art, the sealing means to charging aperture improves, i.e.
Sealed by traditional material filling type and be revised as the mechanical seal that sealing surface is carborundum, although this solves serosity
The problem revealed, but owing to being limited by mechanical seal material condition, the steel ball of addition can not be from charging
Mouth adds (this is because carborundum is more crisp, steel ball easily causes it to crush, thus affects sealing effectiveness).
To this end, steel ball needs to add in the manhole from cylinder.But, when ball mill runs, cylinder is
Rotate, when therefore adding steel ball from manhole, need to take apart in the case of ball mill is out of service
Manhole thus add steel ball.The most bad weight controlling to add steel ball of the mode of this addition steel ball
(being not easy to determine the amount needing to add steel ball when ball mill runs), and steel is frequently added due to needs
Ball, thus can repeatedly dismantle manhole, but also the risk (cylinder of ball mill of work high above the ground can be strengthened
The distance on distance ground is about about 6 meters).
Utility model content
The purpose of this utility model is to provide a kind of ball mill, to overcome ball mill of the prior art to exist
Need frequently dismounting manhole and the problem that strengthens work high above the ground risk.
To achieve these goals, this utility model provides a kind of ball mill, and described ball mill includes can
Rotate cylinder and be arranged on the charging aperture on this cylinder and discharging opening, described ball mill also includes adding steel
Ball device, this add steel ball device include from described discharging opening stretch to described cylinder add steel ball pipeline with
And fix this bracing frame adding steel ball pipeline for supporting.
Preferably, add steel ball pipeline described in and stretch to the edge in described cylinder, to prevent this from adding steel ball
Pipeline collides with the steel ball in described cylinder.
Preferably, described in add that the centrage of steel ball pipeline is angled with the axis of described cylinder to be arranged, described
Add steel ball pipeline and enter the direction inclination of described cylinder along steel ball.
Preferably, add described in the angle of the centrage of steel ball pipeline and the axis of described cylinder be 25 ° extremely
35°。
Preferably, described discharge outlet is provided with filter screen, and the lower section of this filter screen is provided with filtrate collection case,
Support frame as described above is supported on described filtrate collection case.
Preferably, support frame as described above includes two support bars being parallel to each other, the one of two described support bars
End is both supported upon on described filtrate collection case, and the other end of two described support bars all adds steel ball pipe with described
Road supports fixing.
Preferably, described support bar is fastened by U-tube with the described steel ball pipeline that adds.
Preferably, support frame as described above includes the reinforcing bar being fixed between two described support bars.
Preferably, add described in and be provided with observation port on steel ball pipeline.
Preferably, described in add a length of 3200mm to 3500mm of steel ball pipeline, described in add steel ball pipe
The external diameter in road is 108mm to 110mm, described in add the internal diameter of steel ball pipeline be 95mm to 100mm.
The ball mill that this utility model provides is not required to make ball mill out of service, more when adding steel ball
Need not take apart manhole, thus the most there is not needs frequently dismounting manhole and strengthen work high above the ground risk
Problem.It is to say, the ball mill that this utility model provides can be implemented in the situation that ball mill runs
Lower in the cylinder of ball mill add steel ball, processing ease, convenience and safe and practical.
Other features and advantages of the utility model will give in detailed description of the invention part subsequently in detail
Explanation.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes one of description
Point, it is used for explaining this utility model together with detailed description below, but is not intended that this practicality
Novel restriction.In the accompanying drawings:
Fig. 1 is the structural representation of the ball mill that detailed description of the invention of the present utility model provides.
Description of reference numerals
10: cylinder；11: charging aperture；
12: discharging opening；13: filter screen；
21: add steel ball pipeline；21a: observation port；
22: bracing frame；22a: support bar；
30: filtrate collection case；40: steel ball placing box.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It is to be understood that
It is that detailed description of the invention described herein is merely to illustrate and explains this utility model, is not used to limit
This utility model processed.
In this utility model, in the case of illustrating on the contrary, the noun of locality of use as " upper and lower,
Left and right " typically refer to reference to upper and lower, left and right shown in the drawings；" inside and outside " refer to relative to
The profile of each parts itself inside and outside.
The needs existed based on ball mill of the prior art are frequently dismantled manhole and are strengthened work high above the ground
The problem of risk, this utility model provides a kind of ball mill, and this ball mill can solve the problem that the problems referred to above, existing
The ball mill provided this practicality with reference to accompanying drawing is described in detail.
As it is shown in figure 1, the ball mill that this utility model provides includes the cylinder 10 that can rotate and sets
Putting the charging aperture 11 on this cylinder 10 and discharging opening 12, wherein, described ball mill also includes adding steel ball
Device, this adds steel ball device and includes stretching to add steel ball pipeline 21 (example cylinder 10 from discharging opening 12
As, adding steel ball pipeline 21 can be stainless-steel pipe) and be used for supporting fixing this and add steel ball pipeline 21
Bracing frame 22.Certainly, the problem revealed in order to avoid serosity, the ball mill that this utility model provides is also
To use mode of the prior art, the charging aperture 11 of ball mill can be carried out mechanical seal, and due to this
In utility model, the addition of steel ball realizes not by charging aperture 11, does not the most exist due to steel ball
The problem collided and destroy the sealing effectiveness of charging aperture 11.
In the running of ball mill, staff can be from (the most just adding one end of steel ball pipeline 21
It is the right-hand member shown in Fig. 1) steel ball is added to cylinder 10.The ball mill that this utility model provides,
Its required abrasive media steel ball is by stretching to add steel ball pipeline in cylinder 10 from discharging opening 12
21 additions, and the discharging opening 12 of ball mill is not along with the rotary motion of cylinder 10, therefore this reality
It is not required to make ball mill out of service when adding steel ball with the ball mill of novel offer, more need not tear open
Open manhole, thus the most there is not the frequent problem dismantling manhole and strengthen work high above the ground risk of needs.
It is to say, the ball mill that this utility model provides can be implemented in the case of ball mill runs to ball milling
The cylinder 10 of machine adds steel ball, therefore processing ease, facilitates and safe and practical.
Wherein, it is contemplated that safety problem, described in add steel ball pipeline 21 and stretch to the edge in cylinder 10,
Collide such that it is able to prevent this from adding steel ball pipeline 21 with the steel ball in cylinder 10.It should be noted that
" edge in cylinder 10 " referred herein refers to the interior of the right side of the cylinder 10 shown in Fig. 1
Wall is it can be understood as be the position close to discharging opening 12, sum it up, its purpose is to prevent this
Add steel ball pipeline 21 to collide with the steel ball in cylinder 10.
Further, in order to make steel ball can roll into voluntarily in cylinder 10 under not effect by external force,
The axis of the described centrage and described cylinder 10 adding steel ball pipeline 21 can be at an angle of setting, meanwhile,
Add steel ball pipeline 21 and enter the direction inclination of cylinder 10 along steel ball.Such as, as it is shown in figure 1, add steel ball
Pipeline 21 inclined downward to the left, so after being put into by steel ball and adding steel ball pipeline 21, steel ball will be along
Add steel ball pipeline 21 and enter cylinder 10 with certain speed, and eventually fall into cylinder 10 with parabolic type
In.Wherein, in order to make steel ball fall in cylinder 10 at the appropriate speed, described in add steel ball pipeline 21
Centrage can be 25 ° to 35 ° with the angle of the axis of described cylinder 10.
The ball mill that this utility model provides is mainly used in wet lapping, needs at cylinder when wet lapping
Add water in 10 and material be ground, say, that in this case from discharging opening out be serosity,
Such as in desulfurized limestone serum producing system, from discharging opening out be lime stone slurry, but be
Obtain the satisfactory lime stone slurry of granularity, need at discharging opening 12, arrange filter screen 13.And
And, in order to collect qualified lime stone slurry, the lower section of filter screen 13 is provided with filtrate collection case 30,
Bracing frame 22 is supported on this filtrate collection case 30.Can be filtrate it addition, take steel ball for convenience
Collecting box 30 be provided above steel ball placing box 40, such staff just can be from steel ball placing box 40
In take steel ball putting into and add in steel ball pipeline 21.
The structure of bracing frame 22 can take various forms, and such as, frame-type etc., in present embodiment
In, bracing frame 22 includes two support bar 22a being parallel to each other, and one end of two support bar 22a is all propped up
Support on filtrate collection case 30, the other end of two support bar 22a all with add steel ball pipeline 21 support consolidate
Fixed.Wherein, support bar 22a can be channel-section steel (such as, #12 channel-section steel).
Additionally, support bar 22a can also have various ways with adding the fixing of steel ball pipeline 21, such as, weld
Connecing, in the present embodiment, support bar 22a is fastened by U-tube with adding steel ball pipeline 21, should
U-tube card can be arbitrary form of the prior art, it is only necessary to can meet by support bar 22a with add steel
Bulb road 21 is fixed.
Further, in order to improve the structural strength of bracing frame 22, support frame as described above 22 includes being fixed on
Reinforcing bar between two support bar 22a, such as, this reinforcing bar can be welded on two support bar 22a
Between.
During adding steel ball, staff is it can be seen that the motion conditions of steel ball for convenience, described in add
Being provided with observation port 21a on steel ball pipeline 21, such as, this observation port 21a can be strip hole.Wherein,
Observation port 21a can be can facilitate that staff observes any in the position added on steel ball pipeline 21
Position.
Furthermore, it is contemplated that the support situation of the restriction of site space and bracing frame 22, described in add steel ball
The length of pipeline 21 can not be oversize, and the length preferably adding steel ball pipeline 21 can be 3200mm
To 3500mm, specific works personnel can select according to on-site actual situations.And, in reality
In using, the internal diameter and the external diameter that add steel ball pipeline 21 can not be the biggest or the least, preferably add steel ball
The external diameter of pipeline 21 is 108mm to 110mm, add the internal diameter of steel ball pipeline 21 be 95mm extremely
100mm, specifically can select according to the diameter of the steel ball added, generally, grind in wet type
During mill, the maximum gauge needing the steel ball added is 80mm, therefore, adds the external diameter of steel ball pipeline 21
Being preferably 108mm, the internal diameter adding steel ball pipeline 21 is preferably 100mm.
The ball mill that this utility model provides can add steel ball in the running of ball mill in cylinder,
Not only overcome and need frequently to dismantle manhole and strengthen work high above the ground risk present in prior art
Problem, and facilitate implementation, the safest but also efficient, additionally it is possible to save labor time and the labor of staff
Power.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this practicality is new
Type is not limited to the detail in above-mentioned embodiment, in technology concept of the present utility model,
The technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to this reality
With novel protection domain.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, various possible compound modes are illustrated by this utility model the most separately.
Additionally, combination in any can also be carried out between various different embodiment of the present utility model, only
Wanting it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a ball mill, described ball mill includes the cylinder (10) that can rotate and the charging aperture (11) being arranged on this cylinder (10) and discharging opening (12), it is characterized in that, described ball mill also includes adding steel ball device, and this adds steel ball device and includes that the steel ball pipeline (21) and being used for of adding stretching to described cylinder (10) from described discharging opening (12) supports fixing this and adds the bracing frame (22) of steel ball pipeline (21).
Ball mill the most according to claim 1, it is characterized in that, the described steel ball pipeline (21) that adds stretches to the edge in described cylinder (10), collides with the steel ball in described cylinder (10) to prevent this from adding steel ball pipeline (21).
Ball mill the most according to claim 1, it is characterized in that, the described centrage adding steel ball pipeline (21) is angled with the axis of described cylinder (10) to be arranged, described in add the direction that steel ball pipeline (21) enters described cylinder (10) along steel ball and tilt.
Ball mill the most according to claim 3, it is characterised in that described in add the angle of the centrage of steel ball pipeline (21) and the axis of described cylinder (10) be 25 ° to 35 °.
5. according to the ball mill described in any one in claim 1-4, it is characterized in that, described discharging opening (12) place is provided with filter screen (13), the lower section of this filter screen (13) is provided with filtrate collection case (30), and support frame as described above (22) is supported on described filtrate collection case (30).
Ball mill the most according to claim 5, it is characterized in that, support frame as described above (22) includes two support bars being parallel to each other (22a), one end of two described support bars (22a) is both supported upon on described filtrate collection case (30), and the other end of two described support bars (22a) all supports fixing with the described steel ball pipeline (21) that adds.
Ball mill the most according to claim 6, it is characterised in that described support bar (22a) is fastened by U-tube with the described steel ball pipeline (21) that adds.
Ball mill the most according to claim 6, it is characterised in that support frame as described above (22) includes the reinforcing bar being fixed between two described support bars (22a).
Ball mill the most according to claim 1, it is characterised in that described in add and on steel ball pipeline (21), be provided with observation port (21a).
Ball mill the most according to claim 1, it is characterized in that, the described a length of 3200mm to 3500mm adding steel ball pipeline (21), the described external diameter adding steel ball pipeline (21) is 108mm to 110mm, described in add the internal diameter of steel ball pipeline (21) be 95mm to 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290152.4U CN205628158U (en) | 2016-04-08 | 2016-04-08 | Ball grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290152.4U CN205628158U (en) | 2016-04-08 | 2016-04-08 | Ball grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205628158U true CN205628158U (en) | 2016-10-12 |
Family
ID=57067817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620290152.4U Active CN205628158U (en) | 2016-04-08 | 2016-04-08 | Ball grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205628158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618207A (en) * | 2016-04-08 | 2016-06-01 | 中国神华能源股份有限公司 | Ball mill |
-
2016
- 2016-04-08 CN CN201620290152.4U patent/CN205628158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618207A (en) * | 2016-04-08 | 2016-06-01 | 中国神华能源股份有限公司 | Ball mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |