CN209663467U - Grading plant before mining mill - Google Patents
Grading plant before mining mill Download PDFInfo
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- CN209663467U CN209663467U CN201920064609.3U CN201920064609U CN209663467U CN 209663467 U CN209663467 U CN 209663467U CN 201920064609 U CN201920064609 U CN 201920064609U CN 209663467 U CN209663467 U CN 209663467U
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- ball mill
- mill
- classifying screen
- high pressure
- sieve plate
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Abstract
The utility model discloses grading plants before a kind of mining mill, including upper material conveyer, ball mill and slurry box, the output end of the upper material conveyer and the feed inlet face of ball mill, the discharge port bottom of ball mill is connected with slurry box, classifying screen is equipped between the output end of the upper material conveyer and the input terminal of ball mill, the screenings outlet of the classifying screen is connect by ore pulp pipe with slurry box, the oversize outlet of classifying screen is connect with the feed inlet of ball mill, and the spray module washed away for that will sieve mineral aggregate is additionally provided on the sieve plate of classifying screen.The utility model solves 100 mesh miberal powder below and directly enters mill, is easy to produce the problem of overground and reduction ball mill enters mill amount.For the utility model after coming into operation, the mill amount that enters of ball mill improves 12%, while reducing the production cost of enterprise.
Description
Technical field
The utility model belongs to grading plant, and in particular to grading plant before a kind of mining mill.
Background technique
In the production technology of miberal powder, miberal powder needs the grinding by ball mill.Existing miberal powder is directly to enter mill, In
200 mesh of partial size ratio below accounts for 20% in India's raw ore, and 200 mesh part below is without reentering grinding machine.Below 200 mesh
Miberal powder directly enter mill, be on the one hand easy to produce overground problem；On the other hand more reduce ball mill enters mill amount, influences to look forward to
Industry benefit and cost.
Summary of the invention
In order to overcome existing miberal powder before entering mill without classification, so that all miberal powders is entered mill influences lacking for grinding efficiency
It falls into, the utility model provides one kind and can be classified and be improved before miberal powder enters mill before the mining mill of grinding efficiency point
Stage arrangement.
Used technical solution is the utility model to achieve the goals above:
Grading plant before a kind of mining mill, including upper material conveyer, ball mill and slurry box, the upper material conveyer it is defeated
The feed inlet face of outlet and ball mill, the discharge port bottom of ball mill are connected with slurry box, the output of the upper material conveyer
Classifying screen is additionally provided between end and the feed inlet of ball mill, the screenings outlet of the classifying screen is connected by ore pulp pipe and slurry box
It connects, the oversize outlet of classifying screen is connect with the feed inlet of ball mill, is additionally provided on the sieve plate of classifying screen for that will sieve mine
Expect the spray module washed away.The utility model by upper material conveyer by mineral powder transportation to classifying screen, classifying screen by 100 mesh with
Under miberal powder exported by screenings and be delivered in slurry box by ore pulp pipe, the miberal powder at the top of classifying screen is by oversize outlet entrance
In ball mill, ball mill is entered in slurry box after having ground by the discharge port of ball mill.
Further, the spray module includes the high pressure washing water pipe being located at the top of sieve plate, the high pressure washing water pipe
One end is connect with water tank, and any side that the high pressure washing water pipe other end passes through classifying screen is in the top of sieve plate, the high pressure
Wash tub pipe is at the top of sieve plate at least provided with row's high pressure spray water nozzle.
Preferably, the high pressure spray water nozzle and sieve plate are in 90 degree, and each high pressure spray water nozzle interval 150mm.
Preferably, the group number of the spray module is matched with the length of sieve plate, the spray module with sieve plate lengthening,
Spray module also will increase.
Preferably, the classifying screen is straight line dewatering screen, and the sieve plate mesh number of the straight line dewatering screen is 100 mesh or less.
The utility model is before mill entrance plus a straight line dewatering screen, raw ore first enter straight line shaker, and high pressure punching is added on sieve
Wash water pipe has high pressure spray water nozzle on every high pressure washing water pipe, and 100 mesh original ore powder below is directly taken away by flushing water；De-
Under the vibration of water sieve and the flushing of high pressure water nozzle, 100 mesh miberal powder below flows directly into slurry box through sieve bottom.This is practical new
For type after coming into operation, the mill amount that enters of ball mill improves 12%, while reducing the production cost of enterprise.
Detailed description of the invention
The utility model is further described referring now to the drawings, in which:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Description of symbols: 1, upper material conveyer, 2, ball mill, 3, slurry box, 4, classifying screen, 5, sieve plate, 6, high pressure punching
Wash water pipe, 7, high pressure spray water nozzle, 8, ore pulp pipe, 9, oversize outlet, 10, screenings outlet.
Specific embodiment
Embodiment 1
As shown in Fig. 1 to 2, grading plant before the mining mill of the present embodiment, including upper material conveyer 1, ball mill 2 and ore pulp
Case 3, the output end of the upper material conveyer 1 and the feed inlet face of ball mill 2, the discharge port bottom of ball mill 2 is connected with mine
Case 3 is starched, classifying screen 4 is additionally provided between the output end of the upper material conveyer 1 and the feed inlet of ball mill 2, the classifying screen 4
Screenings outlet 10 is connect by ore pulp pipe 8 with slurry box 3, and the oversize outlet 9 of classifying screen 4 and the feed inlet of ball mill 2 connect
It connects, the spray module washed away for mineral aggregate will to be sieved is additionally provided on the sieve plate 5 of classifying screen 4.The utility model is defeated by feeding
Send machine 1 by mineral powder transportation to classifying screen 4, classifying screen 4 is by 100 mesh miberal powder below by the flushing of spray module by screenings
Outlet 10 is delivered in slurry box 3 by ore pulp pipe 8, and the miberal powder at 4 top of classifying screen is entered in ball mill 2 by oversize outlet 9,
Ball mill 2 is entered in slurry box 3 after having ground by the discharge port of ball mill.
Further, the spray module includes the high pressure washing water pipe 6 for being located at 5 top of sieve plate, the high-pressure washing water
6 one end of pipe is connect with water tank, and any side that 6 other end of high pressure washing water pipe passes through classifying screen 4 is in the top of sieve plate 5, institute
High pressure washing water pipe 6 is stated to be at the top of sieve plate 5 equipped with row's high pressure spray water nozzle 7.
Preferably, the high pressure spray water nozzle 7 and sieve plate 5 are in 90 degree, and each high pressure spray water nozzle 7 is spaced 150mm.
Preferably, the group number of the spray module is matched with the length of sieve plate 5, and the spray module adds with sieve plate
Long, spray module also will increase.
Preferably, the classifying screen 4 is straight line dewatering screen, and the sieve plate mesh number of the straight line dewatering screen is 100 mesh or less.
Embodiment 2
As shown in Fig. 1 to 2, grading plant before the mining mill of the present embodiment, including upper material conveyer 1, ball mill 2 and ore pulp
Case 3, the output end of the upper material conveyer 1 and the feed inlet face of ball mill 2, the discharge port bottom of ball mill 2 is connected with mine
Case 3 is starched, classifying screen 4 is additionally provided between the output end of the upper material conveyer 1 and the feed inlet of ball mill 2, the classifying screen 4
Screenings outlet 10 is connect by ore pulp pipe 8 with slurry box 3, and the oversize outlet 9 of classifying screen 4 and the feed inlet of ball mill 2 connect
It connects, the spray module washed away for mineral aggregate will to be sieved is additionally provided on the sieve plate 5 of classifying screen 4.The utility model is defeated by feeding
Send machine 1 by mineral powder transportation to classifying screen 4, classifying screen 4 is by 100 mesh miberal powder below by the flushing of spray module by screenings
Outlet 10 is delivered in slurry box 3 by ore pulp pipe 8, and the miberal powder at 4 top of classifying screen is entered in ball mill 2 by oversize outlet 9,
Ball mill 2 is entered in slurry box 3 after having ground by the discharge port of ball mill.
Further, the spray module includes the high pressure washing water pipe 6 for being located at 5 top of sieve plate, the high-pressure washing water
6 one end of pipe is connect with water tank, and any side that 6 other end of high pressure washing water pipe passes through classifying screen 4 is in the top of sieve plate 5, institute
High pressure washing water pipe 6 is stated to be at the top of sieve plate 5 equipped with two rows of high pressure spray water nozzles 7.
Preferably, the high pressure spray water nozzle 7 and sieve plate 5 are in 90 degree, and each high pressure spray water nozzle 7 is spaced 150mm.
Preferably, the group number of the spray module is matched with the length of sieve plate 5, and the spray module adds with sieve plate
Long, spray module also will increase.
Preferably, the classifying screen 4 is straight line dewatering screen, and the sieve plate mesh number of the straight line dewatering screen is 100 mesh or less.
Claims (5)
1. grading plant before a kind of mining mill, including upper material conveyer, ball mill and slurry box, the output of the upper material conveyer
The feed inlet face at end and ball mill, the discharge port bottom of ball mill are connected with slurry box, which is characterized in that the feeding conveying
Classifying screen is equipped between the output end of machine and the input terminal of ball mill, the screenings outlet of the classifying screen passes through ore pulp pipe and mine
Starch case connection, classifying screen oversize outlet connect with the feed inlet of ball mill, be additionally provided on the sieve plate of classifying screen be used for by
The spray module that mineral aggregate washes away on sieve.
2. grading plant before mining mill according to claim 1, which is characterized in that the spray module includes being located at sieve plate
The high pressure washing water pipe at top, high pressure washing water pipe one end are connect with water tank, and the high pressure washing water pipe other end passes through classification
Any side of sieve is in the top of sieve plate, and the high pressure washing water pipe is at the top of sieve plate and sprays water with high pressure at least provided with a row
Mouth.
3. grading plant before mining mill according to claim 2, which is characterized in that the high pressure spray water nozzle and sieve plate are in 90
Degree, and each high pressure spray water nozzle interval 150mm.
4. grading plant before mining mill according to any one of claim 1 to 2, which is characterized in that the spray module
Group number matched with the length of sieve plate.
5. grading plant before mining mill according to any one of claim 1 to 2, which is characterized in that the classifying screen is
Straight line dewatering screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064609.3U CN209663467U (en) | 2019-01-15 | 2019-01-15 | Grading plant before mining mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064609.3U CN209663467U (en) | 2019-01-15 | 2019-01-15 | Grading plant before mining mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209663467U true CN209663467U (en) | 2019-11-22 |
Family
ID=68565663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064609.3U Active CN209663467U (en) | 2019-01-15 | 2019-01-15 | Grading plant before mining mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209663467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669388A (en) * | 2022-04-19 | 2022-06-28 | 安徽马钢矿业资源集团姑山矿业有限公司 | Pre-screening device applied to semi-autogenous grinding and screening process thereof |
-
2019
- 2019-01-15 CN CN201920064609.3U patent/CN209663467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669388A (en) * | 2022-04-19 | 2022-06-28 | 安徽马钢矿业资源集团姑山矿业有限公司 | Pre-screening device applied to semi-autogenous grinding and screening process thereof |
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