CN217594738U - Ore feeding device of overflow type ball mill - Google Patents
Ore feeding device of overflow type ball mill Download PDFInfo
- Publication number
- CN217594738U CN217594738U CN202220823770.6U CN202220823770U CN217594738U CN 217594738 U CN217594738 U CN 217594738U CN 202220823770 U CN202220823770 U CN 202220823770U CN 217594738 U CN217594738 U CN 217594738U
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- Prior art keywords
- ball mill
- ore
- plate
- feeding pipe
- feeding device
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of metallurgical industry ore pulp impurity letter sorting, a overflow type ball mill feeding device is disclosed, to solve the technical problem that exists in the prior art ball mill feeding, this ball mill feeding device includes the square chest of ore deposit, the square chest of ore deposit includes open-top, top one side is connected with straight board, the roof opposite side is connected with first hang plate, can dismantle on the first hang plate and be equipped with the manhole door, first hang plate end connection has the second swash plate, be connected with the third swash plate between second swash plate and the straight board, be connected with the ore feeding pipe on the third swash plate. The utility model discloses an overflow type ball mill of preparation is for adorning the device, can effectively reduce steel ball and ore pulp to its wearing and tearing, has improved equipment operation rate, has reduced equipment trouble, also reduces maintenance frequency and safe risk simultaneously. The device has the advantages of low investment, good effect, simple structure and easy maintenance.
Description
Technical Field
The utility model discloses the technique relates to metallurgical industry ore pulp impurity letter sorting technology field, concretely relates to overflow type ball mill feeding device.
Background
Although the feeding devices of the multiple MQY3660 overflow ball mills used in the secondary selection process of the wine and steel group concentrating mill are simple in structure, impact abrasion is continuously caused on the feeding devices by ores and ore pulp, leakage frequently occurs, particularly when steel balls are supplemented to the ball mills, the impact of large-diameter steel balls on the feeding devices is serious, the feeding devices frequently leak, the improvement of the operation rate of the ball mills is seriously influenced, the overhauling is frequent, the labor intensity and the safety risk of workers are increased, and the problems cannot be solved by the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem existing in the prior art that the ball mill supplies the ore, and providing an overflow ball mill that simple structure, wearing and tearing are little, the small investment gives ore device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an overflow type ball mill feeding device, includes the ore deposit square chest, and the ore deposit square chest includes open-top, and top one side is connected with straight board, and the roof opposite side is connected with first hang plate, can dismantle on the first hang plate and be equipped with the manhole door, and first hang plate end connection has the second swash plate, is connected with the third swash plate between second swash plate and the straight board, is connected with the ore feeding pipe on the third swash plate.
Furthermore, the feeding pipe comprises an inclined feeding pipe vertically connected with the third inclined plate, and a horizontal feeding pipe is connected to the inclined feeding pipe.
Further, the distance between the pipe wall of the inclined ore feeding pipe and the end part of the third inclined plate is 100-180 mm.
Furthermore, the angle between the first inclined plate and the vertical surface is 10-15 degrees, and the angle between the second inclined plate and the inclined ore feeding pipe and the horizontal plane is 22-28 degrees.
Furthermore, the depth of the ore feeding pipe extending into the ball mill is 200mm-250mm.
Furthermore, the square box is made of steel plates, and the thickness of each steel plate is 12-16mm.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses an overflow type ball mill of preparation is given and is adorned the device, can effectively reduce steel ball and ore pulp to its wearing and tearing, has improved equipment operation rate, has reduced equipment trouble, also reduces maintenance frequency and safe risk simultaneously.
The utility model has the advantages of the small investment, it is effectual, simple structure easily maintains, and it uses to have selected the process ball mill at wine steel group Hongxing iron and steel limited company ore dressing plant two at present, and respond well, and the wide range of using widely, but wide application in all kinds of overflow type ball mills portion of giving mines. The manufacturing and using materials are common, the manufacturing and mounting process is simple, and the maintenance is convenient.
The utility model discloses set up the interval between the pipe wall of slope feeding pipe and the third swash plate tip to between 100mm-180mm, both can satisfy on-the-spot actual space demand, can form material beating mode again in feeding square chest bottom portion, reinforcing feeding device wearability.
The utility model discloses set up the angle of first hang plate, second swash plate and slope feeding pipe, make the medium have certain entering angle in whole feeding device, reduced the probability that feeding pipe blockked up.
The utility model discloses to give ore deposit pipe set up certain length, make and give ore deposit square chest and ball mill and connect, guarantee the smooth ball mill of giving of medium ability.
Drawings
Fig. 1 is a schematic diagram of the structure of the square mine box of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
The reference numerals have the following meanings: 1. a mine square box; 2. a first inclined plate; 3. a manhole door; 4. a second swash plate; 5. a third sloping plate; 6. a straight plate; 7. inclining the ore feeding pipe; 8. and (4) horizontally feeding the ore pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-2, the overflow ball mill feeding device comprises a square ore box 1, wherein the square ore box 1 is made of a steel plate, and the thickness of the steel plate is 12mm-16mm. Square case 1 includes the opening top, and top one side is connected with straight board 6, and the roof opposite side is connected with first hang plate 2, and the angle between first hang plate 2 and the vertical face is 600mm on 10-15 first hang plate 2 and 600mm position department is equipped with manhole door 3 through hinge and hasp, and 2 end connection of first hang plate have second swash plate 4, are connected with third swash plate 5 between second swash plate 4 and the straight board 6, are connected with the ore feeding pipe on the third swash plate 5.
The depth of the ore feeding pipe extending into the ball mill is 200mm-250mm, the ore feeding pipe comprises an inclined ore feeding pipe 7 vertically connected with the third inclined plate 5, the distance between the pipe wall of the inclined ore feeding pipe 7 and the end part of the third inclined plate 5 is 100mm-180mm, the inclined ore feeding pipe 7 is connected with a horizontal ore feeding pipe 8, and the angle between the second inclined plate 4 and the inclined ore feeding pipe 7 and the horizontal plane is 22-28 degrees.
When in manufacture:
1. the height and the length of the feeding box are determined according to the actual situation on site, namely the feeding point to the central line B of the ball mill and the width of the feeding belt, and the width of the feeding device is determined according to the feeding amount.
2. Manufacturing an inclined ore feeding pipe 2 and a horizontal ore feeding pipe by using a steel pipe which is 10mm smaller than the circular hole of the ore feeding pipe of the feeding sleeve of the ball mill, combining the distance from an ore feeding point to the central line of the ball mill according to the size of the ore feeding pipe, and determining the size and the angle of a second inclined plate 4 by considering the field space; the angle alpha of the back plate and the angle BETA of the bottom plate of the feeding square box are determined, so that the feeding square box can be manufactured, and the used steel plate is 12-16mm. Note that the size B of the feeder box is critical and must be determined based on the actual size on site, otherwise installation would be impossible, and it is desirable that the bottom of the horizontal pipe of the feeder tube and the bottom of the feeder box be as level as possible.
3. And determining the inclined tube angle gamma of the ore feeding tube, determining the distance between the tube wall of the inclined ore feeding tube 7 and the end part of the third inclined plate 5 by combining the size of the second inclined plate 4, keeping the size of the ore feeding tube extending into the ball mill within 200-250mm, and connecting the ore feeding square box with the ball mill to ensure that the medium can be smoothly fed into the ball mill.
4. The detachable manhole door with the size of about 600 x 600mm is installed in the middle of the first inclined plate 2 of the feeding device, and finally, the waste rubber lining plate is installed inside the feeding square box by using bolts.
Claims (6)
1. The utility model provides an overflow type ball mill feeding device, includes ore deposit square chest (1), and ore deposit square chest (1) is including opening top, characterized by: one side of the top is connected with a straight plate (6), the other side of the top plate is connected with a first inclined plate (2), a manhole door (3) is detachably arranged on the first inclined plate (2), the end part of the first inclined plate (2) is connected with a second inclined plate (4), a third inclined plate (5) is connected between the second inclined plate (4) and the straight plate (6), and a feeding pipe is connected on the third inclined plate (5).
2. The ore feeding device of the overflow type ball mill according to claim 1, characterized in that: the feeding pipe comprises an inclined feeding pipe (7) vertically connected with the third inclined plate (5), and a horizontal feeding pipe (8) is connected to the inclined feeding pipe (7).
3. The ore feeding device of the overflow type ball mill according to claim 2, characterized in that: the distance between the pipe wall of the inclined ore feeding pipe (7) and the end part of the third inclined plate (5) is 100-180 mm.
4. An ore feeding device of a flooded ball mill as claimed in claim 1, wherein: the angle between the first inclined plate (2) and the vertical surface is 10-15 degrees, and the angle between the second inclined plate (4) and the inclined ore feeding pipe (7) and the horizontal plane is 22-28 degrees.
5. An ore feeding device of a flooded ball mill as claimed in claim 1, wherein: the depth of the ore feeding pipe extending into the ball mill is 200mm-250mm.
6. An ore feeding device of a flooded ball mill as claimed in claim 1, wherein: the square mine box (1) is made of a steel plate, and the thickness of the steel plate is 12mm-16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220823770.6U CN217594738U (en) | 2022-04-11 | 2022-04-11 | Ore feeding device of overflow type ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220823770.6U CN217594738U (en) | 2022-04-11 | 2022-04-11 | Ore feeding device of overflow type ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217594738U true CN217594738U (en) | 2022-10-18 |
Family
ID=83564691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220823770.6U Expired - Fee Related CN217594738U (en) | 2022-04-11 | 2022-04-11 | Ore feeding device of overflow type ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217594738U (en) |
-
2022
- 2022-04-11 CN CN202220823770.6U patent/CN217594738U/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 |
Granted publication date: 20221018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |