CN212759101U - Vertical mill for natural flake graphite mineral separation - Google Patents
Vertical mill for natural flake graphite mineral separation Download PDFInfo
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- CN212759101U CN212759101U CN202021119516.5U CN202021119516U CN212759101U CN 212759101 U CN212759101 U CN 212759101U CN 202021119516 U CN202021119516 U CN 202021119516U CN 212759101 U CN212759101 U CN 212759101U
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- Prior art keywords
- material distribution
- vertical mill
- passageway
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- channel
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000010439 graphite Substances 0.000 title claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 11
- 239000011707 mineral Substances 0.000 title claims abstract description 11
- 238000000926 separation method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 16
- 235000013312 flour Nutrition 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
A vertical mill for mineral separation of natural flake graphite relates to a vertical mill. The first motor is connected with a driving drive plate, the driving drive plate is matched with a driven grooved wheel, the driven grooved wheel is connected with an equivalent material distribution turntable, the equivalent material distribution turntable is arranged in the material distribution groove, the outer wall of the equivalent material distribution turntable is in contact with the inner wall of the material distribution groove, the material distribution groove is communicated with a feeding box and a feeding pipe, and the feeding pipe is communicated with the vertical mill body; have inlet air duct between standing mill body base and the middle part casing, inlet air duct includes upper passageway and lower floor's passageway, has the reposition of redundant personnel cover between standing mill body middle part casing and the mill, forms the reposition of redundant personnel passageway with upper passageway intercommunication between reposition of redundant personnel cover and the middle part casing, lower floor's passageway and the mainstream passageway intercommunication that stands mill body host computer flour mill chamber, upper passageway and lower floor's passageway and air-supply line intercommunication are equipped with the governing valve on the air-supply line. The utility model discloses avoid appearing the powder and reunion, running phenomenons such as thick, avoid injuring the inlet pipe, be convenient for maintain, change for the grinding is more thorough, even.
Description
Technical Field
The utility model relates to a vertical mill, in particular to a vertical mill for mineral separation of natural crystalline flake graphite.
Background
The vertical mill is widely applied to a plurality of industries, is suitable for grinding various ore materials in the mine industry and realizes the operations of crushing, grinding, grading and drying; the vertical mill is one of the indispensable important equipment in natural crystalline flake graphite ore dressing.
When the vertical mill works, airflow enters the main machine grinding cavity through the air inlet channel, and when the airflow passes through the grinding cavity, ground materials are blown away by the airflow and sent to the powder selecting machine to select finished products meeting requirements, and unqualified materials are returned to be ground again.
The air inlet channel of the vertical mill in the prior art is of a single-layer structure, the speed of air flow matched with a system when the air flow passes through a main mill grinding cavity is too high, the probability that some coarse powder which does not meet the requirement is brought to a powder selecting machine by the air flow is increased, the powder selecting machine cannot be selected, the coarse powder is collided with high-speed air flow in the sedimentation process and is difficult to settle, the concentration of powder in a grinding cavity is increased continuously, the powder agglomeration probability is increased, the coarse particle phenomenon can occur, and the yield and the finished product quality of the system are influenced. Simultaneously, prior art's vertical mill gives ore deposit mechanism comprises material feeding case and inlet pipe, because the material lasts, directly falls in the inlet pipe, not only damages the inlet pipe easily, lasts the feeding simultaneously and still can lead to grinding thoroughly, inhomogeneous problem, and because feeding case and inlet pipe are as an organic whole made, lead to that inlet pipe maintenance, change all comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the background art, the utility model provides a natural crystalline flake graphite ore dressing is with standing mill.
The purpose is achieved, the utility model adopts the following technical proposal: a vertical mill for natural crystalline flake graphite mineral separation comprises a feeding box, a feeding pipe, a vertical mill body, a flow dividing cover, an air inlet channel, a driving mechanism and an equivalent material distributing mechanism; the driving mechanism comprises a first motor, a driving plate and a driven grooved wheel; the material distribution mechanism comprises a material distribution groove and an equivalent material distribution rotary table;
the first motor is coaxially and fixedly connected with a vertically arranged driving plate, the driving plate is matched with a driven sheave, the driven sheave is coaxially and fixedly connected with an equivalent material distribution turntable, the equivalent material distribution turntable is arranged in the material distribution groove, the outer wall of the equivalent material distribution turntable is in contact with the inner wall of the material distribution groove, a feeding port of the material distribution groove is communicated with a feeding box, a discharging port of the material distribution groove is communicated with a feeding pipe, and the discharging port of the feeding pipe is communicated with the feeding port of the vertical mill body; be equipped with inlet air channel between the base of founding the mill body and the middle part casing, inlet air channel includes upper passageway and lower floor's passageway, is equipped with the reposition of redundant personnel cover between the middle part casing of founding the mill body and the mill, form the reposition of redundant personnel passageway between reposition of redundant personnel cover and the middle part casing, reposition of redundant personnel passageway sets up with upper passageway intercommunication, lower floor's passageway sets up with the mainstream passageway intercommunication in the host computer flour mill chamber of founding the mill body, and upper passageway and lower floor's passageway all communicate with the air-supply line, be equipped with the governing valve on the air-supply line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the air inlet channel with the upper layer channel and the lower layer channel, and the regulating valve is arranged at the same time, thereby avoiding the phenomena of powder agglomeration, coarse powder running and the like;
2. the utility model is provided with a curved feed pipe, which can unload the gravity of the material and avoid damaging the feed pipe;
3. the utility model is connected by the flange plate, which is convenient for maintenance and replacement;
4. the utility model discloses equivalent feed mechanism has been set up for the grinding is more thorough, even.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a feed box, an equivalent material distribution mechanism and a feed pipe;
fig. 3 is a schematic structural diagram of a driving mechanism and an equivalent material distributing mechanism.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
The first embodiment is as follows: as shown in fig. 1 to 3, the utility model discloses a vertical mill for natural crystalline flake graphite mineral separation, which comprises a feeding box 1, a feeding pipe 4, a vertical mill body 5, a flow dividing cover 6, an air inlet channel, a driving mechanism and an equivalent material dividing mechanism; the driving mechanism comprises a first motor 2-1, a driving plate 2-2 and a driven sheave 2-3; the material distribution mechanism comprises a material distribution groove 3-1 and an equivalent material distribution rotary table 3-2;
the first motor 2-1 is horizontally arranged and coaxially and fixedly connected with a driving drive plate 2-2 which is vertically arranged, the driving drive plate 2-2 is matched with a driven sheave 2-3, the driven sheave 2-3 is coaxially and fixedly connected with an equivalent material distribution turntable 3-2, the equivalent material distribution turntable 3-2 is arranged in a material distribution groove 3-1, the outer wall of the equivalent material distribution turntable is in contact with the inner wall of the material distribution groove 3-1, a feed port of the material distribution groove 3-1 is communicated with a feed box 1, a discharge port of the material distribution groove 3-1 is communicated with a feed pipe 4, and a discharge port of the feed pipe 4 is communicated with a feed port of a vertical mill body 5; an air inlet channel is arranged between the base 5-3 and the middle shell 5-1 of the vertical mill body 5 and comprises an upper channel 8 and a lower channel 9, a flow distribution cover 6 is arranged between the middle shell 5-1 and the grinding disc 5-2 of the vertical mill body 5, a flow distribution channel 7 is formed between the flow distribution cover 6 and the middle shell 5-1, and the flow distribution channel 7 is communicated with the upper channel 8 and can impact and disperse agglomerated powder thrown to the cylinder wall by a selected powder machine, so that the phenomena of powder agglomeration and coarse powder leakage are avoided; the lower passage 9 is communicated with a main flow passage 11 of a main machine grinding cavity of the vertical mill body 5, the upper passage 8 and the lower passage 9 are communicated with an air inlet pipe 12, the air inlet pipe 12 is provided with a regulating valve 10, the regulating valve 10 can regulate the air flow entering the main flow passage 11 and the diversion passage 7, so that the air flow speed in the main machine grinding cavity meets the requirement, meanwhile, the air flow in the diversion passage 7 can form impact dispersion on false large particles thrown to the cylinder wall by a selected powder machine at an upper outlet through the regulating valve 10, and then the air flow is sent to the powder selecting machine for reselection.
The second embodiment is as follows: as shown in fig. 1, the first embodiment is further described, and the feeding box 1 and the material distribution groove 3-1, the material distribution groove 3-1 and the feeding pipe 4, and the feeding pipe 4 and the vertical mill body 5 are detachably and fixedly connected through flange plates, so that the replacement, the maintenance and the internal cleaning are convenient.
The third concrete implementation mode: as shown in fig. 2, in this embodiment, the first embodiment or the second embodiment is further described, the equivalent material distribution turntable 3-2 includes a rotating shaft 3-2-1 and a plurality of material distribution plates 3-2-2, the rotating shaft 3-2-1 is coaxially and fixedly connected with the driven sheave 2-3, and the material distribution plates 3-2-2 are uniformly distributed along the circumferential direction of the rotating shaft 3-2-1.
The fourth concrete implementation mode: as shown in fig. 2, in the present embodiment, a third specific embodiment is further described, wherein a scraper 3-3 is disposed at an end of each material distributing plate 3-2-2, so that the material on the inner wall of the material distributing groove 3-1 can be cleaned, and the material residue can be avoided.
The fifth concrete implementation mode: as shown in fig. 2, the second embodiment is further described in the present embodiment, the feeding pipe 4 is a curved pipe, and the curved pipe can continuously incline the feeding path for multiple times to unload the gravity of the material, so as to avoid damaging the feeding pipe.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A vertical mill for mineral separation of natural crystalline flake graphite comprises a feeding box (1), a feeding pipe (4) and a vertical mill body (5); the method is characterized in that: the vertical mill also comprises a flow distribution cover (6), an air inlet channel, a driving mechanism and an equivalent material distribution mechanism; the driving mechanism comprises a first motor (2-1), a driving dial (2-2) and a driven sheave (2-3); the material distribution mechanism comprises a material distribution groove (3-1) and an equivalent material distribution rotary table (3-2); the first motor (2-1) is coaxially and fixedly connected with a vertically arranged driving dial plate (2-2), the driving dial plate (2-2) is matched with a driven sheave (2-3), the driven sheave (2-3) is coaxially and fixedly connected with an equivalent material distribution turntable (3-2), the equivalent material distribution turntable (3-2) is arranged in the material distribution groove (3-1), the outer wall of the equivalent material distribution turntable is in contact with the inner wall of the material distribution groove (3-1), the feed port of the material distribution groove (3-1) is communicated with the feed box (1), the discharge port of the material distribution groove (3-1) is communicated with the feed pipe (4), and the discharge port of the feed pipe (4) is communicated with the feed port of the vertical mill body (5); the mill is characterized in that an air inlet channel is arranged between a base (5-3) of the vertical mill body (5) and a middle shell (5-1), the air inlet channel comprises an upper layer channel (8) and a lower layer channel (9), a shunting cover (6) is arranged between the middle shell (5-1) of the vertical mill body (5) and a grinding disc (5-2), a shunting channel (7) is formed between the shunting cover (6) and the middle shell (5-1), the shunting channel (7) is communicated with the upper layer channel (8), the lower layer channel (9) is communicated with a main flow channel (11) of a main machine grinding cavity of the vertical mill body (5), the upper layer channel (8) and the lower layer channel (9) are communicated with an air inlet pipe (12), and an adjusting valve (10) is arranged on the air inlet pipe (12).
2. The vertical mill for mineral separation of natural crystalline flake graphite according to claim 1, characterized in that: the feeding box (1) and the distributing groove (3-1), the distributing groove (3-1) and the feeding pipe (4) and the vertical mill body (5) are all detachably and fixedly connected through flange plates.
3. The vertical mill for mineral separation of natural crystalline flake graphite according to claim 1 or 2, characterized in that: the equivalent material distribution turntable (3-2) comprises a rotating shaft (3-2-1) and a plurality of material distribution plates (3-2-2), the rotating shaft (3-2-1) is coaxially and fixedly connected with the driven grooved pulley (2-3), and the material distribution plates (3-2-2) are uniformly distributed along the circumferential direction of the rotating shaft (3-2-1).
4. The vertical mill for mineral separation of natural crystalline flake graphite according to claim 3, characterized in that: the end part of each material distributing plate (3-2-2) is provided with a scraper (3-3).
5. The vertical mill for mineral separation of natural crystalline flake graphite according to claim 2, characterized in that: the feeding pipe (4) is a curved pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119516.5U CN212759101U (en) | 2020-06-16 | 2020-06-16 | Vertical mill for natural flake graphite mineral separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119516.5U CN212759101U (en) | 2020-06-16 | 2020-06-16 | Vertical mill for natural flake graphite mineral separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212759101U true CN212759101U (en) | 2021-03-23 |
Family
ID=75072887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021119516.5U Expired - Fee Related CN212759101U (en) | 2020-06-16 | 2020-06-16 | Vertical mill for natural flake graphite mineral separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212759101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377778A (en) * | 2022-01-21 | 2022-04-22 | 宋远美 | Traditional Chinese medicine material grinding device |
-
2020
- 2020-06-16 CN CN202021119516.5U patent/CN212759101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114377778A (en) * | 2022-01-21 | 2022-04-22 | 宋远美 | Traditional Chinese medicine material grinding device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |