CN208894413U - A kind of device of coarse-fine coal classification production - Google Patents
A kind of device of coarse-fine coal classification production Download PDFInfo
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- CN208894413U CN208894413U CN201820991196.9U CN201820991196U CN208894413U CN 208894413 U CN208894413 U CN 208894413U CN 201820991196 U CN201820991196 U CN 201820991196U CN 208894413 U CN208894413 U CN 208894413U
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Abstract
The utility model discloses a kind of devices of coarse-fine coal classification production, belong to cleaned coal apparatus field；The technical problem to be solved is that a kind of reduction waste is provided, coarse-fine recycling improves the device of the coarse-fine coal classification production of fine cleaned coal quality；Solve the technical solution of technical problem use are as follows: a kind of device of coarse-fine coal classification production, including spiral and sieve bend, it further include the first high-frequency screen, the second high-frequency screen, centrifuge, coarse-fine slot, concentration basin, spiral is connected with sieve bend, the first high-frequency screen, sieve bend on-the-sieve material exit is connected with coarse-fine slot, undersize material is connected with concentration basin, coarse-fine slot discharge port is connected with centrifuge and the second high-frequency screen respectively, by the position for controlling coarse-fine slot discharging, coarse-fine coal is recycled, quality of cleaned coal is improved, loss is reduced；The utility model can be widely applied to cleaned coal apparatus field.
Description
Technical field
A kind of device of coarse-fine coal classification production of the utility model, belongs to cleaned coal equipment technical field.
Background technique
During the coal production of this coal mine, coarse-fine coal can only by be doped into smear cleaned coal or with spoil it is discarded, due to well
Lower raw coal coal quality and percentage of shale content change greatly, and smalls system washing density frequently adjusts in process of production for coal preparation plant, cause thick
Smart ash content fluctuation is larger, and only in coarse-fine ash content about 13%, coarse-fine coal and cleaned coal enter centrifuge and be dehydrated, and produce to cleaned coal
Quality influences smaller, but according to daily monitoring, when coarse-fine ash content highest can achieve 30%, be doped into serious shadow after fine cleaned coal
Fine cleaned coal quality is rung, continues fine cleaned coal ash content exceeded, to ensure fine cleaned coal quality, can only be caused not with spoil waste treatment
With the wasting of resources of degree.
Utility model content
The utility model overcomes the shortcomings of the prior art, provides a kind of reduction waste, and coarse-fine recycling improves end
The device of the coarse-fine coal classification production of quality of cleaned coal.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of coarse-fine coal classification production
Device, including spiral and sieve bend, further include the first high-frequency screen, the second high-frequency screen, centrifuge, coarse-fine slot, concentration basin,
Helicla flute and tipper are provided on spiral, the helicla flute outlet of spiral is connected with sieve bend, and tipper goes out
Mouth is connected with the first high-frequency screen, and sieve bend on-the-sieve material exit is connected with coarse-fine slot, and undersize material is connected with concentration basin, coarse-fine
Slot discharge port is connected with centrifuge and the second high-frequency screen respectively.
The first shut-off valve is provided on the pipeline that the coarse-fine slot discharge port is connected with centrifuge, the coarse-fine slot goes out
Material mouth is connected with the second high-frequency screen by belt, and connecting place is provided with the second shut-off valve.
Ash content detector is provided on the coarse-fine slot.
One upper side of centrifuge is provided with fine cleaned coal slot, and the fine cleaned coal slot is connected with centrifuge.
The described centrifuge outlet is provided with fine cleaned coal bucket and removes dilute Jie's bucket, centrifuge outlet respectively with fine cleaned coal bucket, go
Dilute Jie's bucket is connected, and the first high frequency sieve outlet is provided with thick cash slot, the first high frequency sieve outlet respectively with concentration basin, thick cash slot
Be connected, the second high frequency sieve outlet is provided with last raw coal slot, the second high frequency sieve outlet respectively with concentration basin, last raw coal slot phase
Even.
The utility model have the advantages that compared with prior art coarse-fine slot discharge port respectively with centrifuge and
Two high-frequency screens are connected, and are provided with ash content detector in coarse-fine slot, junction is provided with the first shut-off valve and the second shut-off valve,
Coarse-fine slot discharging can be allowed to enter centrifuge and be transported to the second high frequency for coarse-fine when ash content is exceeded when ash content qualification
It is handled in sieve subsequently into last raw coal system, reduces waste.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
1 it is spiral in figure, 2 be sieve bend, 3 be coarse-fine slot, 4 be centrifuge, 5 is fine cleaned coal bucket, 6 to go dilute Jie
Bucket, 7 be the first high-frequency screen, 8 be the second high-frequency screen, 9 be last raw coal slot, 10 be thick cash slot, 11 be concentration basin, 12 be fine cleaned coal
Slot, 13 be ash content detector, 14 be the first shut-off valve, 15 be the second shut-off valve.
Specific embodiment
As shown in Figure 1, a kind of device of coarse-fine coal classification production of the utility model, including spiral 1 and sieve bend
2, further include the first high-frequency screen 7, the second high-frequency screen 8, centrifuge 4, coarse-fine slot 3, concentration basin 11, is provided on spiral 1
The helicla flute outlet of helicla flute and tipper, spiral 1 is connected with sieve bend 2, tipper outlet and 7 phase of the first high-frequency screen
Even, 2 on-the-sieve material exit of sieve bend is connected with coarse-fine slot 3, and undersize material is connected with concentration basin 11, coarse-fine 3 discharge port of slot point
It is not connected with centrifuge 4 and the second high-frequency screen 8, is provided with the first cut-off on the pipeline that coarse-fine 3 discharge port of slot is connected with centrifuge 4
Valve 14,3 discharge port of coarse-fine slot are connected with the second high-frequency screen 8 by belt, and connecting place is provided with the second shut-off valve 15, slightly
Ash content detector 13 is provided on smart slot 3,4 one upper side of centrifuge is provided with fine cleaned coal slot 12, the fine cleaned coal slot 12
Be connected with centrifuge 4, the outlet of centrifuge 4 is provided with fine cleaned coal bucket 5 and removes dilute Jie's bucket 6, the outlet of centrifuge 4 respectively with fine cleaned coal bucket
5, dilute Jie's bucket 6 is gone to be connected, described first high-frequency screen 7 outlet is provided with thick cash slot 10, the outlet of the first high-frequency screen 7 respectively with concentration
Pond 11, thick cash slot 10 are connected, and described second high-frequency screen 8 outlet is provided with last raw coal slot 9, the outlet of the second high-frequency screen 8 respectively with
Concentration basin 11, last raw coal slot 9 are connected.
When the utility model is used, material is by after spiral 1, heavier material enter the first high-frequency screen 7 into
Row screens out thick cash, and rest materials sieve such as concentration basin, lighter material enter sieve bend 2, and 2 on-the-sieve material of sieve bend enters coarse-fine
Slot 3, undersize material enters concentration basin, and ash content detection is carried out in coarse-fine slot 3, and in ash content qualification, material enters in coarse-fine slot 3
Centrifuge 4, centrifugation generates fine cleaned coal and cleaned coal after mixing with fine cleaned coal, and cleaned coal, which enters, to be gone in dilute Jie's bucket to handle, exceeded in ash content
When, by operating valve, the material in coarse-fine slot 3 is introduced into the second high-frequency screen 8 and is sieved, screening rear portion enters dense
Contracting pond, a part enter in last raw coal system.
By the monitoring and processing to coarse-fine ash content of coal, coal quality is improved, technique is optimized, reduces loss.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (5)
1. a kind of device of coarse-fine coal classification production, including spiral (1) and sieve bend (2), it is characterised in that: further include
First high-frequency screen (7), the second high-frequency screen (8), centrifuge (4), coarse-fine slot (3), concentration basin (11), spiral are set on (1)
It is equipped with helicla flute and tipper, the helicla flute outlet of spiral (1) is connected with sieve bend (2), tipper outlet and first
High-frequency screen (7) is connected, and sieve bend (2) on-the-sieve material exit is connected with coarse-fine slot (3), undersize material and concentration basin (11) phase
Even, coarse-fine slot (3) discharge port is connected with centrifuge (4) and the second high-frequency screen (8) respectively.
2. a kind of device of coarse-fine coal classification production according to claim 1, it is characterised in that: the coarse-fine slot (3)
It is provided on the pipeline that discharge port is connected with centrifuge (4) the first shut-off valve (14), coarse-fine slot (3) discharge port and second
High-frequency screen (8) is connected by belt, and connecting place is provided with the second shut-off valve (15).
3. a kind of device of coarse-fine coal classification production according to claim 1, it is characterised in that: the coarse-fine slot (3)
On be provided with ash content detector (13).
4. a kind of device of coarse-fine coal classification production according to claim 1, it is characterised in that: the centrifuge (4)
One upper side is provided with fine cleaned coal slot (12), and the fine cleaned coal slot (12) is connected with centrifuge (4).
5. a kind of device of coarse-fine coal classification production according to claim 1, it is characterised in that: the centrifuge (4)
Outlet is provided with fine cleaned coal bucket (5) and goes dilute Jie's bucket (6), centrifuge (4) export respectively with fine cleaned coal bucket (5), go dilute Jie's bucket (6)
Be connected, described first high-frequency screen (7) outlet is provided with thick cash slot (10), the first high-frequency screen (7) outlet respectively with concentration basin
(11), thick cash slot (10) is connected, and the second high-frequency screen (8) outlet is provided with last raw coal slot (9), and the second high-frequency screen (8) goes out
Mouth is connected with concentration basin (11), last raw coal slot (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991196.9U CN208894413U (en) | 2018-06-26 | 2018-06-26 | A kind of device of coarse-fine coal classification production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991196.9U CN208894413U (en) | 2018-06-26 | 2018-06-26 | A kind of device of coarse-fine coal classification production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208894413U true CN208894413U (en) | 2019-05-24 |
Family
ID=66566979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820991196.9U Expired - Fee Related CN208894413U (en) | 2018-06-26 | 2018-06-26 | A kind of device of coarse-fine coal classification production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208894413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078747A (en) * | 2018-06-26 | 2018-12-25 | 山西天地王坡煤业有限公司 | The method and device of coarse-fine coal classification production |
-
2018
- 2018-06-26 CN CN201820991196.9U patent/CN208894413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078747A (en) * | 2018-06-26 | 2018-12-25 | 山西天地王坡煤业有限公司 | The method and device of coarse-fine coal classification production |
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| Date | Code | Title | Description |
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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: 20190524 Termination date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |