CN211937198U - Ball mill ore discharging device with easily-controlled water supply amount - Google Patents
Ball mill ore discharging device with easily-controlled water supply amount Download PDFInfo
- Publication number
- CN211937198U CN211937198U CN201922296045.9U CN201922296045U CN211937198U CN 211937198 U CN211937198 U CN 211937198U CN 201922296045 U CN201922296045 U CN 201922296045U CN 211937198 U CN211937198 U CN 211937198U
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- Prior art keywords
- ball mill
- ring
- discharging
- discharging device
- easily controlled
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- Expired - Fee Related
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- 238000007599 discharging Methods 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 22
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a water supply volume easily controlled's ball mill ore discharging device, including row material ring, row material ring one end can dismantle fixed connection with row material end cover, and fixed connection can be dismantled with the ball mill barrel to the other end. Has the advantages that: water supply volume easily controlled's ball mill ore discharging device adopt combination formula concatenation design, need not wholly change during the maintenance, the cost is with low costs, dismantle the installation simple and convenient, the practicality is good.
Description
Technical Field
The utility model relates to a ball mill field, concretely relates to water supply volume easily controlled's ball mill ore discharging device.
Background
A ball mill is a mineral processing device commonly used by molybdenum ore production and processing enterprises, the main part of the ball mill is a cylinder with smaller diameter and larger length, the cylinder is driven to rotate by a transmission device, then an ore material to be ground is fed from one end of the cylinder, the ore material is ground in the cylinder by the falling impact and ball milling of the steel ball and the ore material, the ground material is flushed out of the cylinder by water flow after reaching the required granularity diameter, at present, a feed inlet on the ball mill is generally arranged in a central sleeve at one end of the cylinder, a discharge outlet is arranged in the central sleeve at the other end of the cylinder, as the inner diameter of the central sleeve is far smaller than the inner diameter of the cylinder, the whole outflow of the ore pulp is difficult to ensure through the central sleeve, namely, even if the proper water supply quantity and concentration are ensured in the cylinder, only a part of qualified material is discharged, the problem that the ore pulp is still remained in the cylinder body to be continuously ground to cause the excessive grinding of ore particles is also mentioned in the Chinese patent with the application number of 201020577178.X, and the patent specially designs an ore discharging device for a ball mill aiming at the problem, the ore discharging device designed by the method enables the ore pulp concentration and the water supply quantity of the ball mill to be easily controlled, the ore particles can be completely discharged through the ore discharging device after being ground to be qualified, the excessive grinding phenomenon can not be generated, the productivity is effectively improved, however, the ore discharging device of the ball mill with the easily controlled water supply quantity is troublesome to install and disassemble in the actual use process, a worker is required to drill into the cylinder body of the ball mill to install and disassemble the ore discharging device, and the method is very troublesome and time and labor consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water supply volume easily controlled's ball mill ore discharging device just for solving above-mentioned problem to it is troublesome to solve the ball mill ore discharging device installation dismantlement that current water supply volume easily controlled, needs the workman to bore the inside dismantlement and the installation operation of accomplishing the ore discharging device of rubbing crusher barrel, wastes time and energy. The utility model provides a water supply volume easily controlled's ball mill ore discharging device adopts combination formula concatenation design, need not wholly change during the maintenance, and the cost is with low costs, dismantles the installation simple and convenient, and the practicality is good, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of water supply volume easily controlled's ball mill ore discharging device, including row material ring, row material ring one end can dismantle fixed connection with row material end cover, and fixed connection can be dismantled with the ball mill barrel to the other end.
As the important design of present case, it includes a pair of semi-toroidal body to arrange the material ring, the medial surface of semi-toroidal body is provided with a plurality of relief holes, and wherein the entry in partial relief hole flushes with ball mill barrel inner wall.
As the optimal design of the scheme, the inner side surface of the semi-circular ring body is provided with an upper limiting groove matched with the material discharging end cover.
As the optimization design of the scheme, the outer side of the discharging ring is detachably and fixedly provided with a guiding ring for guiding ore pulp to flow, and a discharging cavity is formed between the guiding ring and the discharging ring.
As the optimal design of the scheme, the outer side surface of the semi-circular ring body is provided with a lower limiting groove matched with the material guiding ring.
As the optimal design of the scheme, the material guiding ring comprises two semicircular ring shells.
As the optimized design of the scheme, sealing gaskets are connected with the connecting parts of the discharging ring, the discharging end cover and the ball mill cylinder in a pressure-equalizing manner.
Has the advantages that: water supply volume easily controlled's ball mill ore discharging device adopt combination formula concatenation design, need not wholly change during the maintenance, the cost is with low costs, dismantle the installation simple and convenient, the practicality is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the installation of the present invention;
fig. 2 is a cross-sectional view a-a of fig. 1 in accordance with the present invention;
fig. 3 is a partial enlarged view G of fig. 2 according to the present invention;
FIG. 4 is a front view of the discharge end cap of the present invention;
fig. 5 is a cross-sectional view B-B of fig. 4 in accordance with the present invention;
fig. 6 is a front view of the discharge ring of the present invention;
fig. 7 is a cross-sectional view of fig. 6, taken along line C-C, in accordance with the present invention;
fig. 8 is a partial enlarged view F of fig. 7 according to the present invention;
figure 9 is a front view of the feed ring of the present invention;
fig. 10 is a cross-sectional view taken along line D-D of fig. 9 in accordance with the present invention;
fig. 11 is a partial enlarged view E of fig. 10 according to the present invention.
The reference numerals are explained below:
1. a discharge end cap;
11. an end cap body; 12. a first mounting hole;
2. a discharge ring;
21. a semi-torus; 22. an upper limiting groove; 23. a discharge hole; 24. a second mounting hole; 25. a third mounting hole; 26. a fourth mounting hole; 27. a lower limiting groove;
3. a feed ring;
31. a semi-annular housing; 32. mounting the cylinder;
4. a barrel; 5. fastening screws; 6. a discharge chamber; 7. and a gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a pair of ore device is arranged to ball mill that water supply volume easily controlled, including arranging material ring 2, arrange the one end of material ring 2 and arrange material end cover 1 and can dismantle fixed connection, arrange the other end of material ring 2 and can dismantle fixed connection with ball mill barrel 4.
Referring to fig. 4 to 5, the discharge end cap 1 includes an end cap body 11 and a plurality of first mounting holes 12 disposed at an outer surface edge of the end cap body 11, where the plurality of first mounting holes 12 are distributed in a central symmetry manner with a central axis of the end cap body 11 as a center.
Referring to fig. 6-8, the discharge ring 2 includes a pair of half-rings 21, the half-rings 21 are assembled to form a ring, when in future disassembly and replacement, one of the half-rings 21 can be disassembled first, the other half-ring 21 is continuously detachably and fixedly connected with the ball mill cylinder 4 and the discharge end cover 1, then a new semi-circular ring body 21 is replaced, after the new semi-circular ring body 21 is installed and fixed, the other semi-circular ring body 21 is removed and replaced with a new one, therefore, the ball mill cylinder 4 is not required to be drilled into the ball mill cylinder 4 by a worker or lifted by a crane or other equipment for disassembly and replacement, the disassembly is simple and convenient, the practicability is good, and in addition, if only one semi-annular ring body 21 is damaged, only the damaged half-ring body 21 can be replaced, and the other intact half-ring body 21 does not need to be replaced, so that the replacement cost is saved.
In order to further reduce the replacement cost of the discharge ring 2, one semi-circular ring body 21 can be composed of two quarter ring bodies, so that the whole discharge ring 2 is composed of four quarter ring bodies, once a certain quarter ring body is damaged, only the damaged quarter ring body can be replaced, and the replacement cost is further reduced.
Referring to fig. 8, a plurality of discharge holes 23 are formed in the inner side surface of the semi-circular ring body 21, and the inlets of part of the discharge holes 23 are flush with the inner wall of the ball mill cylinder 4, so that the qualified ground ore particles can be discharged through the discharge holes 23 along with water flow, the qualified ground ore particles cannot be left in the cylinder to be continuously ground, the over-grinding phenomenon cannot be generated, the ore pulp concentration and the water supply amount of the ball mill are easy to control, and the productivity can be effectively improved; the discharge hole 23 is a tapered hole, that is, the aperture at the inlet of the discharge hole 23 is smaller, and the aperture at the outlet of the discharge hole 23 is larger, so that mineral aggregate blockage is not easy to occur.
Referring to fig. 3 and 8, an upper limiting groove 22 matched with the discharge end cover 1 is formed in the inner side face of the semi-circular ring body 21, a fourth mounting hole 26 is formed in the semi-circular ring body 21, the fourth mounting hole 26 is aligned with the first mounting hole 12, a fastening screw 5 is screwed in the fourth mounting hole 26 and the first mounting hole 12, and meanwhile, the edge of the end cover body 11 is tightly connected with the upper limiting groove 22, so that the end cover body 11 and the semi-circular ring body 21 can be conveniently and quickly assembled in place and fixedly connected through the fastening screw 5; the semi-circular ring body 21 is provided with a third mounting hole 25, the third mounting hole 25 is aligned with a mounting hole on the ball mill cylinder 4 and is fixedly connected with the semi-circular ring body 21 through a fastening screw 5, and the ball mill cylinder 4 and the end cover body 11 are fixedly connected with the semi-circular ring body 21 through the fastening screw 5, so that the semi-circular ring body 21 can be conveniently detached and replaced subsequently; in addition, in order to prevent the slurry leakage from the joint gaps between the ball mill cylinder 4 and the end cover 11 and the semi-circular ring body 21, the sealing gasket 7 may be disposed in the joint gaps, and the sealing gasket 7 may be made of rubber, so as to realize the sealing connection between the ball mill cylinder 4 and the end cover 11 and the semi-circular ring body 21.
Referring to fig. 3 and fig. 9-11, a guiding ring 3 for guiding the slurry to flow is detachably and fixedly mounted on the outer side of the discharging ring 2 to prevent the slurry flowing out of the discharging hole 23 from splashing around, a discharging chamber 6 is formed between the guiding ring 3 and the discharging ring 2, the slurry flowing out of the discharging hole 23 flows out of the ore discharging device along the discharging chamber 6, and the flowing direction of the slurry is shown by an arrow in the discharging chamber 6 in fig. 3; in order to conveniently mount and dismount the material guiding ring 3, the material guiding ring 3 is composed of two semicircular ring shells 31, a plurality of mounting cylinders 32 are fixedly mounted on the inner side surface of each semicircular ring shell 31, mounting holes II 24 corresponding to the mounting cylinders 32 are formed in the outer side surface of the semicircular ring body 21, fastening screws 5 are screwed in the mounting cylinders 32, the heads of the fastening screws 5 are screwed into the mounting holes II 24, and the semicircular ring shells 31 are detachably and fixedly connected with the semicircular ring bodies 21 through the fastening screws 5; in order to facilitate the installation of the semicircular shell 31, a lower limiting groove 27 matched with the material guiding ring 3 can be arranged on the outer side surface of the semicircular shell 21, and the inner side surface of the semicircular shell 31 is tightly contacted with the lower limiting groove 27.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a water supply volume easily controlled's ball mill ore discharging device which characterized in that: the ball mill discharging device is characterized by comprising a discharging ring (2), wherein one end of the discharging ring (2) is detachably and fixedly connected with a discharging end cover (1), and the other end of the discharging ring is detachably and fixedly connected with a ball mill cylinder body (4).
2. A ball mill ore discharging device with easily controlled water feeding amount according to claim 1, characterized in that: the discharging ring (2) comprises a pair of semi-circular ring bodies (21), a plurality of discharging holes (23) are formed in the inner side faces of the semi-circular ring bodies (21), and inlets of partial discharging holes (23) are flush with the inner wall of the ball mill cylinder body (4).
3. A ball mill ore discharging device with easily controlled water feeding amount according to claim 2, characterized in that: the inner side surface of the semi-circular ring body (21) is provided with an upper limiting groove (22) matched with the discharging end cover (1).
4. A ball mill ore discharging device with easily controlled water feeding amount according to claim 2, characterized in that: the outer side of the discharging ring (2) is detachably and fixedly provided with a feeding ring (3) for guiding ore pulp to flow, and a discharging cavity (6) is formed between the feeding ring (3) and the discharging ring (2).
5. A ball mill ore discharging device with easily controlled water supply amount according to claim 4, characterized in that: the outer side surface of the semi-circular ring body (21) is provided with a lower limiting groove (27) matched with the feeding ring (3).
6. A ball mill ore discharging device with easily controlled water supply amount according to claim 4, characterized in that: the feed ring (3) comprises two semi-circular ring shells (31).
7. A ball mill ore discharging device with easily controlled water feeding amount according to claim 1, characterized in that: the joint of the discharging ring (2), the discharging end cover (1) and the ball mill cylinder body (4) is connected with a sealing gasket (7) in a pressure-equalizing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296045.9U CN211937198U (en) | 2019-12-19 | 2019-12-19 | Ball mill ore discharging device with easily-controlled water supply amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296045.9U CN211937198U (en) | 2019-12-19 | 2019-12-19 | Ball mill ore discharging device with easily-controlled water supply amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211937198U true CN211937198U (en) | 2020-11-17 |
Family
ID=73176509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922296045.9U Expired - Fee Related CN211937198U (en) | 2019-12-19 | 2019-12-19 | Ball mill ore discharging device with easily-controlled water supply amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211937198U (en) |
-
2019
- 2019-12-19 CN CN201922296045.9U patent/CN211937198U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |