CN110075966A - A kind of closed type ball mill raw grinding device for cement production process - Google Patents
A kind of closed type ball mill raw grinding device for cement production process Download PDFInfo
- Publication number
- CN110075966A CN110075966A CN201910482872.9A CN201910482872A CN110075966A CN 110075966 A CN110075966 A CN 110075966A CN 201910482872 A CN201910482872 A CN 201910482872A CN 110075966 A CN110075966 A CN 110075966A
- Authority
- CN
- China
- Prior art keywords
- grinding
- powder
- closed type
- wind
- shell
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
Abstract
The present invention provides a kind of closed type ball mill raw grinding devices for cement production process, including shell, control equipment, feed inlet, rolling device, wind-guiding partition, filter screen, air blower, grinding ball, turntable, motor and logical powder plate, control equipment is provided in the middle part of housing forward end, case top insertion is provided with feed inlet, top is provided with rolling device at left and right sides of shell, wind-guiding partition is provided in the middle part of inner walls, insertion is provided with filter screen in the middle part of wind-guiding partition, bottom end insertion is provided with air blower in the middle part of inner walls, inner walls center bottom is provided with turntable, turntable center bottom is provided with motor, grinding ball is fixedly connected at left and right sides of turntable, grinding ball bottom is provided with logical powder plate.Whole device stable structure of the present invention, fecula grinding fineness is high, and particle is small, easy to use and operate, and mill efficiency is high.
Description
Technical field
The invention belongs to green powder manufacturing equipment technical field more particularly to a kind of closures for cement production process
Formula ball mill raw grinding device.
Background technique
Raw grinding system can be divided into three classes by the difference of milling equipment: steel ball grinding system, vertical (roll-type) grinding system
Gentle to fall grinding system, it is steel ball grinding system that cement industry is most widely used at present.
The grinding fineness of existing ball mill raw grinding equipment fecula is low, as the fineness of grinding reduces, mill output
Lower, grinding pow consumption is higher, ingredient rate value, raw material fineness and equal raw meal qualities such as hook degree, can make clinker structure that obvious become occur
Change, to influence clinker quality.
Then, inventor is in view of this, adhere to that the relevant industries are abundant for many years designs and develops and the experience of actual fabrication,
Improvement is studied for existing structure and missing, a kind of closed type ball mill raw meal powder for cement production process is provided
Mill apparatus, to achieve the purpose that with more more practical value.
Summary of the invention
The purpose of the present invention is to provide a kind of closed type ball mill raw grinding device for cement production process, with
Solve the problems, such as that the grinding fineness of fecula mentioned above in the background art is low.
The present invention is directed to the purpose and effect of the closed type ball mill raw grinding device of cement production process, by following tool
Body technique means are reached:
A kind of closed type ball mill raw grinding device for cement production process, wherein manufacture of cement work should be directed to
The closed type ball mill raw grinding device of skill includes: shell, control equipment, feed inlet, rolling device, wind-guiding partition, mistake
Strainer, air blower, grinding ball, turntable, motor and logical powder plate, the housing forward end middle part are provided with control equipment, the shell
Top insertion is provided with feed inlet, and top is provided with rolling device at left and right sides of the shell, sets in the middle part of the inner walls
It is equipped with wind-guiding partition, insertion is provided with filter screen in the middle part of the wind-guiding partition, and bottom end insertion is provided in the middle part of the inner walls
Air blower, the inner walls center bottom are provided with turntable, and the turntable center bottom is provided with motor, the turntable or so
Two sides are fixedly connected to grinding ball, and the grinding ball bottom is provided with logical powder plate.
As a further solution of the present invention: the rolling device is provided with motor, rolls column, groove, protrusive board and rotary column,
And protrusive board outer wall is arranged in triangular prism shape.
As a further solution of the present invention: discharge pipe is provided on the inside of the air blower bottom end, and discharge pipe is in downward
It is obliquely installed, and discharge pipe bottom end air outlet is located at the top of grinding ball.
As a further solution of the present invention: being provided with interior guide rail on the outside of the grinding ball, prick cone and arc item, and prick cone and be in
It is inclined outwardly setting.
As a further solution of the present invention: the logical powder plate setting annular in shape, and powder is provided with out on the outside of logical powder plate
Slot and powder agglomates is led, and leading powder agglomates is the plate body for being provided with a large amount of through-holes, and leads the through-hole on powder agglomates and prick to bore and agree with.
As a further solution of the present invention: remittance flitch being fixedly connected with by traction rope on rear side of the grinding ball, and is converged
Flitch is arranged in arcuation, and is bonded at left and right sides of remittance flitch with logical powder board bottom portion, and is provided at left and right sides of remittance flitch outer wall
Bottom rail, and bottom rail insertion is set to inner walls bottom end.
As a further solution of the present invention: the wind-guiding partition is annularly arranged, and is in dip down in the middle part of wind-guiding partition
Tiltedly setting, and wind-guiding partition is located at the top of discharge pipe.
Compared with prior art, the present invention has the advantage that
1, in the present invention, by setting grinding ball, interior guide rail, cone and arc item are pricked, and prick cone in setting is inclined outwardly, milled
Ball has good raw material grainding capacity, and raw material can be ground into powdery, while the setting by pricking cone, realizes automatic sparse admittance
Powder agglomates, pushing guidance powder agglomates inside green powder are dredged downwards, are avoided leading powder agglomates blocking, while passing through the effect of arc item, be avoided
Green powder is piled up in interior guide rail interior, to cause to waste.
2, in the present invention, lead to the setting annular in shape of powder plate, and be embedded in be provided at left and right sides of logical powder plate and lead powder agglomates, and lead
Powder agglomates is the plate body for being provided with a large amount of through-holes, and leads the through-hole on powder agglomates and agree with cone is pricked, and logical powder board bottom portion is provided with out powder
Slot, logical powder plate have good undertaking and lead powder ability, effectively supported to grinding ball, while by leading powder agglomates to raw material
Powder is screened, and is made little particle green powder by leading powder agglomates export, is repeatedly ground, reduced to bulky grain green powder
The size of green powder particulate.
3, in the present invention, remittance flitch is fixedly connected with by traction rope on rear side of grinding ball, and converges flitch in arcuation setting, and
It is bonded at left and right sides of remittance flitch with logical powder board bottom portion, and is provided with bottom rail at left and right sides of remittance flitch outer wall, and bottom rail insertion is set
It is placed in inner walls bottom end, the flitch that converges can stir the green powder accumulated at the top of logical powder plate, the excessive accumulation of green powder is avoided,
To influence to grind work, flitch is converged in moving process, and the raw material at both ends are come together in into middle part, concentrate raw material more, just
It is ground in grinding ball, improves grinding efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is casing cross-section structural schematic diagram of the invention.
Fig. 3 is case top partial structural diagram of the invention.
Fig. 4 is partial structural diagram at the top of rolling device of the invention.
Fig. 5 is wind-guiding partition partial profile structure of the invention.
Fig. 6 is enlarged drawing at A in Fig. 2 of the invention.
Fig. 7 is enlarged drawing at B in Fig. 2 of the invention.
Fig. 8 is enlarged drawing at C in Fig. 3 of the invention.
Fig. 9 is enlarged drawing at D in Fig. 4 of the invention.
In figure: 1- shell, 101- control equipment, 102- feed inlet, 2- rolling device, and 201- rolls column, 2011- groove,
2012- protrusive board, 202- rotary column, 3- wind-guiding partition, 301- filter screen, 4- air blower, 401- discharge pipe, 5- grinding ball, 501- converge
Flitch, guide rail in 502-, 503- prick cone, 504- bottom rail, 505- arc item, 6- turntable, 601- motor, and 7- leads to powder plate, and 701- goes out powder
Slot, 702- lead powder agglomates.
Specific embodiment
It should be appreciated that specific embodiment described herein is used only for explaining the present invention, it is not intended to limit the present invention.
Referring to Fig. 1 to attached drawing 9, a kind of closed type ball mill raw grinding device for cement production process includes:
Shell 1, feed inlet 102, rolling device 2, wind-guiding partition 3, filter screen 301, air blower 4, grinding ball 5, turns control equipment 101
Platform 6, motor 601 and logical powder plate 7,1 front center of shell are provided with control equipment 101, and insertion is provided with feed inlet at the top of shell 1
102,1 left and right sides top of shell is provided with rolling device 2, is provided with wind-guiding partition 3, wind-guiding partition 3 in the middle part of 1 inner wall of shell
Middle part insertion is provided with filter screen 301, and bottom end insertion is provided with air blower 4,1 inner wall center bottom of shell in the middle part of 1 inner wall of shell
It is provided with turntable 6,6 center bottom of turntable is provided with motor 601, grinding ball 5 is fixedly connected at left and right sides of turntable 6, is milled
5 bottom of ball is provided with logical powder plate 7.
Referring to fig. 2, Fig. 4 and Fig. 9 is further provided with motor, and connect on the inside of motor at left and right sides of rolling device 2
The quantity for being connected to rotary column 202, being fixedly connected on the outside of rotary column 202 and rolling column 201, and roll column 201 is 2 groups, and rolls column 201
Outer wall surface is wholely set fluted 2011 and protrusive board 2012, and two groups are rolled the intermeshing of column 201, and 2012 outer wall of protrusive board is in
There is good raw material grindability to make raw meal powder by rolling the intermeshing of column 201 for triangular prism shape setting, rolling device 2
It is broken, while 2012 prismatic end of protrusive board is passed through when allowing to carry out raw material crushing in the setting of triangular prism shape by 2012 outer wall of protrusive board
Face, abolishes raw material, and the forced area of smaller protrusive board 2012 and raw material increases stress intensity, improves crushing effect, the life to bulk
Material is crushed, convenient for the grinding in later period.
Referring to fig. 2 and Fig. 6, further, be provided with discharge pipe 401 on the inside of 4 bottom end of air blower, and discharge pipe 401 be in
Under be obliquely installed, and 401 bottom end air outlet of discharge pipe is located at the top of grinding ball 5, and the insertion of 401 inner wall bottom of discharge pipe is provided with
Air Filter flies upward green powder by the effect of air blower 4, avoids green powder from excessively accumulating, to form bulk, mentions
High grinding efficiency, while powdered raw material being avoided to be piled up in logical 7 top of powder plate, to influence grinding ball 5 to relatively large raw material
Grinding improves raw material grinding precision, reduces green powder particulate size.
Referring to fig. 2, Fig. 3 and Fig. 7 is further fixedly connected to cylindrical body, and outside circle inside and outside grinding ball 5
Cylinder outer wall is provided with interior guide rail 502, and outer cylinder one end is fixedly connected with arc item 505 by traction rope, outside grinding ball 5
Bundle cone 503 is integrally provided at left and right sides of wall, and prick cone 503 in setting, grinding ball 5 is inclined outwardly to there are good raw material to grind
Raw material can be ground into powdery, while the setting by pricking cone 503 by mill ability, so that powder agglomates 702, pushing guidance powder agglomates are led in dredging
702 inside green powders are dredged downwards, are avoided leading the blocking of powder agglomates 702, while passing through the effect of arc item 505, are avoided raw meal powder
End is piled up in inside interior guide rail 502, to cause to waste.
Referring to fig. 2 and Fig. 7 further leads to the setting annular in shape of powder plate 7, and the insertion setting of 7 left and right sides of logical powder plate
Powder agglomates 702 is led, and leading powder agglomates 702 is to be provided with the plate body of a large amount of through-holes, and lead the through-hole on powder agglomates 702 and prick 503 contracts of cone
It closes, and logical 7 bottom of powder plate is provided with powder discharging tank 701, logical powder plate 7 has good undertaking and leads powder ability, carries out to grinding ball 5
Effective support, while green powder is screened by leading powder agglomates 702, make little particle green powder by leading powder agglomates 702
Export, repeatedly grinds bulky grain green powder, reduces the size of green powder particulate.
Referring to figure 2-3, further, remittance flitch 501, and remittance flitch are fixedly connected with by traction rope on rear side of grinding ball 5
501 are arranged in arcuation, and 501 left and right sides of remittance flitch is bonded with logical 7 bottom of powder plate, and at left and right sides of remittance 501 outer wall of flitch
It is provided with bottom rail 504, and the insertion of bottom rail 504 is set to 1 inner wall bottom end of shell, the flitch 501 that converges can stir to be accumulated at the top of logical powder plate 7
Green powder, avoid the excessive accumulation of green powder, to influence to grind work, flitch 501 converged in moving process, by two
The raw material at end come together in middle part, concentrate raw material more, are ground convenient for grinding ball 5, improve grinding efficiency.
Referring to fig. 2, further, wind-guiding partition 3 is annularly arranged, and in tilting down setting in the middle part of wind-guiding partition 3, and
Wind-guiding partition 3 is located at the top of discharge pipe 401, wind-guiding partition 3 has good obstructing capacity, can obstruct and be blown afloat by air blower 4
Green powder rises, and avoids green powder from overflowing upwards, causes to waste.
The specifically used mode and effect of the present embodiment:
In use, powering on, electrical power running, drive rolls the rotation of column 201, and raw material are put into from feed inlet 102,
By rolling the intermeshing of column 201, raw material are crushed, while being in the setting of triangular prism shape by 2012 outer wall of protrusive board, so that
When carrying out raw material crushing, by 2012 prismatic end face of protrusive board, raw material are abolished, the forced area of smaller protrusive board 2012 and raw material increases
Add stress intensity, improve crushing effect, the raw material being grinded up slide downwards, are milled ball 5 and mill, grinding ball 5 grinds raw material
Powdering, by pricking the setting of cone 503, so that powder agglomates 702 is led in dredging, the downward of 702 inside green powder of pushing guidance powder agglomates is dredged
It leads, avoids leading the blocking of powder agglomates 702, while passing through the effect of arc item 505, avoid green powder from being piled up in inside interior guide rail 502, together
When grinding ball 5 drive and converge that flitch 501 is mobile, and the flitch 501 that converges can stir the green powder accumulated at the top of logical powder plate 7, avoid raw material
The excessive accumulation of powder converges flitch 501 in moving process to influence to grind work, and the raw material at both ends are come together in middle part,
It concentrates raw material more, is ground convenient for grinding ball 5, then green powder is screened by leading powder agglomates 702, make small
Grain green powder is collected by leading the export of powder agglomates 702.
To sum up, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all wrap
Containing within protection scope of the present invention.
Claims (7)
1. a kind of closed type ball mill raw grinding device for cement production process, it is characterised in that: described to be directed to cement
The closed type ball mill raw grinding device of production technology includes shell (1), control equipment (101), feed inlet (102), rolls
Device (2), wind-guiding partition (3), filter screen (301), air blower (4), grinding ball (5), turntable (6), motor (601) and logical powder plate
(7), shell (1) front center is provided with control equipment (101), and insertion is provided with feed inlet at the top of the shell (1)
(102), top is provided with rolling device (2) at left and right sides of the shell (1), is provided with and is led in the middle part of shell (1) inner wall
Wind partition (3), wind-guiding partition (3) middle part insertion are provided with filter screen (301), and bottom end is embedding in the middle part of shell (1) inner wall
Enter to be provided with air blower (4), shell (1) the inner wall center bottom is provided with turntable (6), and turntable (6) center bottom is set
It is equipped with motor (601), is fixedly connected to grinding ball (5) at left and right sides of the turntable (6), grinding ball (5) the bottom setting
There is logical powder plate (7).
2. a kind of closed type ball mill raw grinding device for cement production process according to claim 1, special
Sign is that the rolling device (2) is provided with motor, rolls column (201), groove (2011), protrusive board (2012) and rotary column
(202), and protrusive board (2012) outer wall is arranged in triangular prism shape.
3. a kind of closed type ball mill raw grinding device for cement production process according to claim 1, special
Sign is, is provided with discharge pipe (401) on the inside of air blower (4) bottom end, and discharge pipe (401) is in tilting down setting, and
Discharge pipe (401) bottom end air outlet is located at the top of grinding ball (5).
4. a kind of closed type ball mill raw grinding device for cement production process according to claim 1, special
Sign is, interior guide rail (502) is provided on the outside of the grinding ball (5), pricks cone (503) and arc item (505), and pricks cone (503) and is in
It is inclined outwardly setting.
5. a kind of closed type ball mill raw grinding device for cement production process according to claim 1, special
Sign is, the logical powder plate (7) setting annular in shape, and is provided with powder discharging tank (701) on the outside of logical powder plate (7) and leads powder agglomates
(702), and lead powder agglomates (702) be provided with the plate body of a large amount of through-holes, and lead the through-hole on powder agglomates (702) and prick cone (503) contract
It closes.
6. a kind of closed type ball mill raw grinding device for cement production process according to claim 1, special
Sign is, is fixedly connected with and is converged flitch (501) by traction rope on rear side of the grinding ball (5), and remittance flitch (501) is set in arcuation
It sets, and is bonded at left and right sides of remittance flitch (501) with logical powder plate (7) bottom, and be provided at left and right sides of remittance flitch (501) outer wall
Bottom rail (504), and bottom rail (504) insertion is set to shell (1) inner wall bottom end.
7. a kind of closed type ball mill raw grinding device for cement production process according to claim 1, special
Sign is that the wind-guiding partition (3) is annularly arranged, and is in tilt down setting, and wind-guiding partition in the middle part of wind-guiding partition (3)
(3) it is located at the top of discharge pipe (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482872.9A CN110075966B (en) | 2019-06-04 | 2019-06-04 | Closed steel ball-milling raw material grinding device for cement production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482872.9A CN110075966B (en) | 2019-06-04 | 2019-06-04 | Closed steel ball-milling raw material grinding device for cement production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110075966A true CN110075966A (en) | 2019-08-02 |
| CN110075966B CN110075966B (en) | 2021-02-23 |
Family
ID=67423473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910482872.9A Active CN110075966B (en) | 2019-06-04 | 2019-06-04 | Closed steel ball-milling raw material grinding device for cement production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110075966B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206935512U (en) * | 2017-06-05 | 2018-01-30 | 浙江强顺饲料股份有限公司 | A kind of feed grinder |
| CN108262126A (en) * | 2017-04-08 | 2018-07-10 | 姜海 | A kind of electronic self adaptation Chinese medicine grinding device |
| CN109078704A (en) * | 2018-07-19 | 2018-12-25 | 安徽华瑞医药技术开发有限公司 | One kind using sesame grinding device for sesame paste production |
| CN109174289A (en) * | 2018-08-28 | 2019-01-11 | 谢响玲 | A kind of coal chemical industry gasifier slag decarburization coal pulverizer |
| CN208449443U (en) * | 2018-06-25 | 2019-02-01 | 钟祥三和建材有限公司 | A kind of lime grinding device |
| CN208912169U (en) * | 2018-09-12 | 2019-05-31 | 承德天源活性炭有限责任公司 | A kind of active carbon grinding device |
-
2019
- 2019-06-04 CN CN201910482872.9A patent/CN110075966B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262126A (en) * | 2017-04-08 | 2018-07-10 | 姜海 | A kind of electronic self adaptation Chinese medicine grinding device |
| CN206935512U (en) * | 2017-06-05 | 2018-01-30 | 浙江强顺饲料股份有限公司 | A kind of feed grinder |
| CN208449443U (en) * | 2018-06-25 | 2019-02-01 | 钟祥三和建材有限公司 | A kind of lime grinding device |
| CN109078704A (en) * | 2018-07-19 | 2018-12-25 | 安徽华瑞医药技术开发有限公司 | One kind using sesame grinding device for sesame paste production |
| CN109174289A (en) * | 2018-08-28 | 2019-01-11 | 谢响玲 | A kind of coal chemical industry gasifier slag decarburization coal pulverizer |
| CN208912169U (en) * | 2018-09-12 | 2019-05-31 | 承德天源活性炭有限责任公司 | A kind of active carbon grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110075966B (en) | 2021-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112675955B (en) | Lead grinding device for production of storage batteries | |
| CN102950055B (en) | Calcium carbonate slurry wet grinding manufacture method | |
| CN205435961U (en) | Reducing mechanism is used in anode materials for lithium -ion battery production | |
| CN113244832B (en) | Chemical industry filler smashes agitating unit | |
| CN109675668A (en) | A kind of adjustable raw mill selects powder system | |
| CN206652547U (en) | Chemical experiment lapping device | |
| CN110075966A (en) | A kind of closed type ball mill raw grinding device for cement production process | |
| CN108906303A (en) | A kind of new energy battery production graphite powder multistage milling apparatus | |
| CN208786635U (en) | A kind of multi-stage crushing unit | |
| CN204816656U (en) | Novel roll crusher | |
| CN208302992U (en) | A kind of grinding device with circular grinding function | |
| CN202909806U (en) | Wet grinding equipment for calcium carbonate slurry | |
| CN106345575A (en) | Energy-saving and environment-friendly milling screening machine | |
| CN113953062B (en) | Self-sorting ball milling system for grinding superfine materials | |
| CN206661386U (en) | A kind of tealeaves reducing mechanism | |
| CN216063566U (en) | Powder sorting device for tail grinding of ball mill | |
| CN109780568A (en) | A kind of coal dust firing heat production burning unit | |
| CN215878794U (en) | Novel powder selecting device | |
| CN213467928U (en) | Grinding device is used in white alundum production | |
| CN205435876U (en) | Low dust pollution's clay grinder | |
| CN201300085Y (en) | Feeding hopper | |
| CN210159764U (en) | Coarse grain wet type pre-magnetic separation and closed circuit ore grinding grading system in HPGR flow | |
| CN210846628U (en) | Battery plate smashing and recycling system | |
| CN110523274A (en) | A kind of cement kiln denitration desulfurization catalyst system of novel double plate paddle hourglass reversion | |
| CN213494792U (en) | A cement grinding system for in cement manufacture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210128 Address after: 211300 north side of Wutai Road, Yonglian village, Yangjiang Town, Gaochun District, Nanjing City, Jiangsu Province Applicant after: Nanjing Kuntai Concrete Co., Ltd Address before: No.20, East University Town Road, Shapingba District, Chongqing Applicant before: Chen Benfei |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |