CN207981319U - A kind of ball mill that pressure is controllable - Google Patents
A kind of ball mill that pressure is controllable Download PDFInfo
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- CN207981319U CN207981319U CN201721884496.9U CN201721884496U CN207981319U CN 207981319 U CN207981319 U CN 207981319U CN 201721884496 U CN201721884496 U CN 201721884496U CN 207981319 U CN207981319 U CN 207981319U
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- ball milling
- milling body
- ball
- pressure
- valve
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Abstract
The utility model discloses a kind of ball mill that pressure is controllable, belongs to ball mill technical field, including holder, ball milling body, driving device and stable-pressure device, it is characterised in that：The ball mill body is located at the upper end of holder, the outside of the ball milling body is equipped with thermal insulation layer, the inside of the ball milling body is equipped with liner plate, sound absorbing layer is equipped between the liner plate and ball milling body, the lower end of the liner plate is equipped with wearing layer, the ball milling body is internally provided with several abrading-balls, several ball radius are identical, the both sides of the ball milling body are equipped with bearing, the middle part of the ball milling body is equipped with shaft, the shaft is connected through bearing with driving device, the driving device includes driving motor and retarder, the driving motor, retarder and shaft are sequentially connected, this utility structure designs advantages of simple, thermal insulation layer and sound absorbing layer are cylindrical in shape, convenient for the connection closer with ball milling body, and it can play heat-insulated, the effect of sound-absorbing.
Description
Technical field
The utility model is related to ball mill technical field more particularly to a kind of ball mills that pressure is controllable.
Background technology
Ball mill is the key equipment that is further crushed after material destroys, be widely used in cement, silicate product,
In the production industries such as New Building Materials, refractory material, chemical fertilizer, black and non-ferrous metal ore and glass ceramics, realize to each
Kind ore and/or other grindability materials carry out dry type or wet type grinding.Currently, general ball mill all includes rotating part, passes
Dynamic portion and the inlet port and outlet port for being set to rotating part, wherein rotating part are driven the rotation of combined barrel by the rotary shaft of driving section
Turn, technique steel ball is put into combined barrel internal layer, after the material of large volume enters in combined barrel, passes through combined barrel
Rotation is so as to generate frictional force, to keep material levigate between material and steel ball.But due in actual use, ball mill
Many working conditions are faced, such as the pressure change of ball milling intracavitary can have an impact material ball milling, it is low that there are working efficiencies
The problem of.
Utility model content
For the presence of existing phenomenon, simple, rational a kind of pressure that the purpose of this utility model is to provide a kind of designs
Strong controllable ball mill, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of ball mill that pressure is controllable, including holder, ball milling body, driving device and stable-pressure device, it is characterised in that：
The ball mill body is located at the upper end of holder, and the outside of the ball milling body is equipped with thermal insulation layer, is set on the inside of the ball milling body
There is liner plate, sound absorbing layer is equipped between the liner plate and ball milling body, the lower end of the liner plate is equipped with wearing layer, the ball milling body
Be internally provided with several abrading-balls, several ball radius are identical, and the both sides of the ball milling body are equipped with bearing, the ball mill
The middle part of body is equipped with shaft, and the shaft is connected through bearing with driving device, and the driving device includes driving motor and subtracts
Fast device, the driving motor, retarder and shaft are sequentially connected, and the stable-pressure device includes that air pump, valve one, valve two are gentle
Pressure sensor, the air pump and valve one are respectively positioned on the inside of ball milling body, the valve two be connected to ball milling body inside and
Outside, the air pump, valve one, valve two are connected with baroceptor, and high pressure gas is stored in the air pump.
By using above-mentioned technical proposal, thermal insulation layer and sound absorbing layer are cylindrical in shape, and are convenient for the company closer with ball milling body
It connects, thermal insulation layer is made of heat-barrier material, can block the transmission of hot-fluid, can control the heat of ball milling internal body at this
In vivo, it is not delivered to ball mill external equipment, to influence the normal operation of ball mill, heat-barrier material can be glass fibre, glass
Fiber has the advantages that good insulating, heat resistance be strong, high mechanical strength, and bulky grain is ground that the time is long, and high-speed circulating effect makes
The narrow particle size distribution of material is obtained, the setting of liner plate can play the role of buffering protection ball milling body, extend its service life, serve as a contrast
The detachable replacement and installation convenient for liner plate of plate is equipped with wearing layer in the lower end of liner plate, and abrading-ball and material act on lining
On plate, wearing layer can delay the abrasion of liner plate, ball milling body to start by driving motor, and the speed of ball milling body is adjusted in retarder
Rate, baroceptor can measure ball milling engine body exterior and internal pressure difference；If the pressure of ball milling engine body exterior is more than interior
Portion's pressure, and be more than set threshold value, then it outputs a control signal to valve two and is allowed to close, output a control signal to valve
Door one and be allowed to open, to which the high pressure gas in air pump is filled with ball milling internal body to improve internal pressure；If ball milling
The pressure of engine body exterior is less than the pressure of ball milling internal body, and has been more than set threshold value, then outputs a control signal to valve
Door two and be allowed to open, output a control signal to valve one and be allowed to close, to by the gas of ball milling internal body to outside
Release is to drop internal pressure；If pressure difference between ball milling engine body exterior pressure and ball milling internal body pressure not above
Set threshold value then closes valve one and valve two so that the air pressure of ball milling internal body remains unchanged.
As preferred：The ball milling body is equipped with inlet port and outlet port, and the discharge port is equipped with dust settling pocket.
By using above-mentioned technical proposal, ball milling internal body dust can be removed in discharging, kept away by the setting of dust settling pocket
The dirt accumulation for exempting to generate is between ball milling body.
As preferred：The side of the discharge port is equipped with material collecting barrel, and the material collecting barrel is internally provided with stirring rod.
By using above-mentioned technical proposal, setting stirring rod can be stirred the material after grinding in material collecting barrel.
As preferred：The ball milling body is made of aluminium oxide.
As preferred：The sound absorbing layer is made of acoustic material.
By using above-mentioned technical proposal, it can be used for blocking the propagation of noise, it can be by the noise of ball milling internal body
Control is not delivered to outside ball mill in ontology, does not influence the physical and mental health of staff.
As preferred：The shape of the ball milling body is cylindrical in shape.
The utility model has the advantage of：1. structure design advantages of simple, thermal insulation layer and sound absorbing layer are cylindrical in shape, convenient for
The closer connection of ball milling body, and heat-insulated, sound-absorbing effect can be played.2. passing through air pump, valve one, valve two and air pressure transmission
The setting of sensor is able to maintain that the air pressure of ball milling internal body.3. the setting of liner plate can play the role of buffering protection ball mill
Body extends its service life, and abrading-ball and material act on liner plate, and wearing layer can delay the abrasion of liner plate.4. dust settling pocket
Ball milling internal body dust can be removed in discharging, avoids the dirt accumulation generated between ball milling body by setting.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for the ball mill that pressure is controllable of the utility model；
Fig. 2 is the structural schematic diagram of stable-pressure device in Fig. 1.
Reference numeral：1, shaft；2, thermal insulation layer；3, stable-pressure device；4, liner plate；5, feed inlet；6, bearing；7, retarder；
8, driving motor；9, holder；10, abrading-ball；11, air pump；12, valve two；13, valve one；14, baroceptor；15, ball mill
Body；16, discharge port.
Specific implementation mode
A kind of ball mill that pressure is controllable of the utility model is described further referring to Figures 1 and 2.
A kind of ball mill that pressure is controllable, including holder 9, ball milling body 15, driving device and stable-pressure device 3, feature
It is：The ball milling body 15 is located at the upper end of holder 9, and the outside of the ball milling body 15 is equipped with thermal insulation layer 2, the ball mill
The inside of body 15 is equipped with liner plate 4, sound absorbing layer is equipped between the liner plate 4 and ball milling body 15, the lower end of the liner plate 4 is equipped with resistance to
Layer is ground, the ball milling body 15 is internally provided with several abrading-balls 10, and several 10 diameters of the abrading-ball are identical, the ball milling body 15
Both sides be equipped with bearing 6, the middle part of the ball milling body 15 is equipped with shaft 1, and the shaft 1 connects through bearing 6 and driving device
It connects, the driving device includes driving motor 8 and retarder 7, and the driving motor 8, retarder 7 and shaft 1 are sequentially connected, institute
It includes air pump 11, valve 1, valve 2 12 and baroceptor 14 to state stable-pressure device 3, and the air pump 11 and valve 1 are equal
Positioned at the inside of ball milling body 15, the valve 2 12 is connected to inside and outside, the air pump 11, the valve one of ball milling body 15
13, valve 2 12 and baroceptor 14 connect, and high pressure gas is stored in the air pump 11.
By using above-mentioned technical proposal, thermal insulation layer 2 and sound absorbing layer are cylindrical in shape, convenient for closer with ball milling body 15
Connection, thermal insulation layer 2 are made of heat-barrier material, can block the transmission of hot-fluid, can be by the heat control inside ball milling body 15
System is not delivered to ball mill external equipment, to influence the normal operation of ball mill, heat-barrier material can be glass fibers in ontology
Dimension, glass fibre have the advantages that good insulating, heat resistance by force, high mechanical strength, it is long that bulky grain is ground the time, high-speed circulating
Effect makes the narrow particle size distribution of material, the setting of liner plate 4 that can play the role of buffering protection ball milling body 15, and extending it makes
With the service life, the detachable replacement and installation convenient for liner plate 4 of liner plate 4 is equipped with wearing layer, 10 He of abrading-ball in the lower end of liner plate 4
Material acts on liner plate 4, and wearing layer can delay the abrasion of liner plate 4, ball milling body 15 to start by driving motor 8, slows down
The rate of ball milling body 15 is adjusted in device 7, and baroceptor 14 can measure the pressure difference of ball milling body 15 outwardly and inwardly；Such as
Pressure outside fruit ball milling body 15 is more than internal pressure, and has been more than set threshold value, then outputs a control signal to valve
2 12 and be allowed to close, output a control signal to valve 1 and be allowed to open, so that the high pressure gas in air pump 11 to be filled with
To improve internal pressure inside ball milling body 15；If the pressure outside ball milling body 15 is less than the pressure inside ball milling body 15
By force, and it has been more than set threshold value, then has output a control signal to valve 2 12 and be allowed to open, output a control signal to valve
1 and be allowed to close, to by gas ball milling body 15 inside to external release to drop the pressure of inside；If ball mill
Pressure difference between 15 internal pressure of 15 external pressure of body and ball milling body then closes valve one not above set threshold value
13 and valve 2 12 so that the air pressure inside ball milling body 15 remains unchanged.
As preferred：The ball milling body 15 is equipped with feed inlet 5 and discharge port 16, and the discharge port 16 is equipped with dedusting
Bag.
By using above-mentioned technical proposal, the setting of dust settling pocket can remove 15 internal dust of ball milling body in discharging,
Avoid the dirt accumulation generated between ball milling body 15.
As preferred：The side of the discharge port 16 is equipped with material collecting barrel, and the material collecting barrel is internally provided with stirring rod.
By using above-mentioned technical proposal, setting stirring rod can be stirred the material after grinding in material collecting barrel.
As preferred：The ball milling body 15 is made of aluminium oxide.
As preferred：The sound absorbing layer is made of acoustic material.
By using above-mentioned technical proposal, it can be used for blocking the propagation of noise, it can be by making an uproar inside ball milling body 15
Sound control system is not delivered in ontology outside ball mill, does not influence the physical and mental health of staff.
As preferred：The shape of the ball milling body 15 is cylindrical in shape.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of ball mill that pressure is controllable, including holder, ball milling body, driving device and stable-pressure device, it is characterised in that：Institute
The upper end that ball mill body is located at holder is stated, the outside of the ball milling body is equipped with thermal insulation layer, and the inside of the ball milling body is equipped with
Liner plate is equipped with sound absorbing layer between the liner plate and ball milling body, the lower end of the liner plate is equipped with wearing layer, the ball milling body
Several abrading-balls are internally provided with, several ball radius are identical, and the both sides of the ball milling body are equipped with bearing, the ball milling body
Middle part be equipped with shaft, the shaft connects through bearing with driving device, and the driving device includes driving motor and deceleration
Device, the driving motor, retarder and shaft are sequentially connected, and the stable-pressure device includes air pump, valve one, valve two and air pressure
Sensor, the air pump and valve one are respectively positioned on the inside of ball milling body, and the valve two is connected to the inside of ball milling body and outer
Portion, the air pump, valve one, valve two are connected with baroceptor, and high pressure gas is stored in the air pump.
2. a kind of controllable ball mill of pressure according to claim 1, it is characterised in that：The ball milling body be equipped with into
Material mouth and discharge port, the discharge port are equipped with dust settling pocket.
3. a kind of controllable ball mill of pressure according to claim 2, it is characterised in that：The side of the discharge port is equipped with
Material collecting barrel, the material collecting barrel are internally provided with stirring rod.
4. a kind of controllable ball mill of pressure according to claim 1, it is characterised in that：The ball milling body is by aluminium oxide
It is made.
5. a kind of controllable ball mill of pressure according to claim 1, it is characterised in that：The sound absorbing layer is by acoustic material
It is made.
6. a kind of controllable ball mill of pressure according to claim 1, it is characterised in that：The shape of the ball milling body is in
Tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884496.9U CN207981319U (en) | 2017-12-29 | 2017-12-29 | A kind of ball mill that pressure is controllable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884496.9U CN207981319U (en) | 2017-12-29 | 2017-12-29 | A kind of ball mill that pressure is controllable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207981319U true CN207981319U (en) | 2018-10-19 |
Family
ID=63817333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884496.9U Expired - Fee Related CN207981319U (en) | 2017-12-29 | 2017-12-29 | A kind of ball mill that pressure is controllable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207981319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169925A (en) * | 2020-09-15 | 2021-01-05 | 方国樟 | Controllable dry-type ball mill of pressure |
| CN112517159A (en) * | 2020-11-10 | 2021-03-19 | 浙江火萌互娱信息技术有限公司 | Pressure-controllable secondary screening and refluxing mechanism of ball mill |
-
2017
- 2017-12-29 CN CN201721884496.9U patent/CN207981319U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169925A (en) * | 2020-09-15 | 2021-01-05 | 方国樟 | Controllable dry-type ball mill of pressure |
| CN112169925B (en) * | 2020-09-15 | 2022-03-25 | 荆州市天然虾青素有限公司 | Controllable dry-type ball mill of pressure |
| CN112517159A (en) * | 2020-11-10 | 2021-03-19 | 浙江火萌互娱信息技术有限公司 | Pressure-controllable secondary screening and refluxing mechanism of ball mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |