CN211328459U - Iron ore concentrate pulp grading dehydration device - Google Patents
Iron ore concentrate pulp grading dehydration device Download PDFInfo
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- CN211328459U CN211328459U CN201921700389.5U CN201921700389U CN211328459U CN 211328459 U CN211328459 U CN 211328459U CN 201921700389 U CN201921700389 U CN 201921700389U CN 211328459 U CN211328459 U CN 211328459U
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Abstract
The utility model discloses an iron ore concentrate ore pulp grading dewatering device, including pipeline, swirler, ceramic filter and pressure filter, swirler and ceramic filter are connected respectively to the pipeline, ceramic filter and pressure filter are connected respectively to the export of swirler, ceramic filter and pressure filter are parallelly connected, still be provided with concentrated pond between swirler and the pressure filter. The utility model discloses an iron ore concentrate ore pulp grading dewatering device has filled the blank of iron ore concentrate ore pulp grading dewatering technology, has made clear the iron ore concentrate ore pulp of each particle diameter scope, and reasonable selection dewatering equipment, on original design basis, furthest's reduction reforms transform the cost, can also satisfy the dewatering technology requirement of current stage ore pulp particle diameter simultaneously.
Description
Technical Field
The utility model relates to an ore pulp dehydration technical field, concretely relates to iron ore concentrate ore pulp grading dehydration device.
Background
At present, due to the continuous change of a mine beneficiation process, the particle size of selected ore pulp is thinner and thinner, and a ceramic filter of dewatering equipment designed and selected based on mine production cannot adapt to the ore pulp with the particle size, so that the water content of a dewatered product cannot meet the requirements of customers.
At present, the main methods for solving the problems include negotiating with a client to finally realize yielding acceptance or completely replace the dehydration equipment, and selecting the dehydration equipment which can adapt to the particle size range. Thus, neither solving the problem fundamentally nor wasting a large amount of investment before.
Disclosure of Invention
The utility model aims to provide a: the problem to the above existence, the utility model provides an iron ore concentrate ore pulp grading dewatering device, separately dewater the processing to it according to the particle diameter of ore pulp, the more ore pulp of coarse grain directly adopts ceramic filter dehydration, the more ore pulp of fine grain then uses the swirler to grade the ore pulp, the ore pulp of coarse grain is dewatered by original dewatering equipment ceramic filter after the grading, and the ore pulp of fine grain is dewatered with the dewatering equipment pressure filter, thereby original dewatering equipment ceramic filter has both been remain, the product after the dehydration can satisfy customer's requirement again.
The utility model adopts the technical scheme as follows:
the utility model discloses an iron ore concentrate ore pulp grading dewatering device, including pipeline, swirler, ceramic filter and pressure filter, swirler and ceramic filter are connected respectively to the pipeline, ceramic filter and pressure filter are connected respectively to the export of swirler, ceramic filter and pressure filter are parallelly connected, still be provided with concentrated pond between swirler and the pressure filter.
In the structure, the iron ore concentrate pulp is conveyed from a pipeline and is separately processed, when coarse particles in the pulp are more, the pulp is directly conveyed to a ceramic filter for separation and dehydration, and the moisture of a product after dehydration can meet the requirements of customers; when the ore pulp contains more fine particles, the ore pulp is conveyed to a cyclone for classification, the classified coarse particle ore pulp is dehydrated by a ceramic filter, and the fine particle ore pulp is dehydrated by a filter press, so that dehydration equipment is reasonably selected, the reconstruction cost is reduced to the maximum extent, the dehydration process requirements of different particle sizes of the ore pulp at the current stage can be met, and the moisture of the dehydrated mineral powder product can meet the requirements of customers; further, the concentration tank can further concentrate the fine particle ore pulp separated from the cyclone, and the concentrated high-concentration ore pulp enters the filter press again to be dehydrated, so that the dehydration efficiency of the filter press can be improved, and the staged dehydration time is shortened.
Furthermore, a first stirring barrel is arranged at the inlet of the cyclone, and the concentration of the iron ore concentrate pulp in the first stirring barrel is reduced to the range which can be used by the cyclone; the entrance of ceramic filter is provided with the second agitator, and the second agitator stirs the ore pulp and evenly distributes every ceramic filter to carry out the dehydration operation.
Furthermore, the second stirring barrel is connected with the concentration tank in parallel to ensure the normal dehydration operation of the ceramic filter and the filter press.
Furthermore, the device also comprises a clean water tank, wherein the clean water tank is respectively connected with clean water outlets of the ceramic filter and the filter press, and clean water generated after the ceramic filter and the filter press are dehydrated is recycled and used for the first stirring barrel, so that the water recycling in the grading dehydration device is realized, and the water resource is saved.
Further, the ore pulp splashing outlet of the ceramic filter and the ore pulp splashing outlet of the filter press are connected with the concentration tank.
Furthermore, a stirring tank is arranged between the concentration tank and the filter press.
Furthermore, the mineral powder outlet of the ceramic filter is connected with a first belt conveyor, and the mineral powder outlet of the filter press is connected with a second belt conveyor.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses an iron ore concentrate ore pulp grading dewatering device has filled the blank of iron ore concentrate ore pulp grading dewatering technology, has made clear the iron ore concentrate ore pulp of each particle diameter scope, and reasonable selection dewatering equipment, on original design basis, furthest's reduction reforms transform the cost, can also satisfy the dewatering technology requirement of current stage ore pulp particle diameter simultaneously.
2. The utility model discloses an iron ore concentrate ore pulp grading and dewatering device, through the swirler hierarchical, behind ceramic filter and the pressure filter dehydration operation, the moisture of powdered ore product can obtain fine control to the moisture of the powdered ore product of finally producing can follow more than original 10%, reduces to about 8%, has satisfied customer's demand.
Drawings
Figure 1 is the structure schematic diagram of the iron ore concentrate pulp grading and dewatering device of the utility model.
The labels in the figure are: 1-pipeline, 2-first stirring barrel, 3-cyclone, 4-second stirring barrel, 5-ceramic filter, 6-clear water tank, 7-first belt conveyor, 8-concentration tank, 9-stirring tank, 10-filter press and 11-second belt conveyor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, the iron ore concentrate pulp grading dehydration device of the present invention comprises a pipeline 1 and a cyclone 3, wherein the outlet of the cyclone 3 is divided into two dehydration lines connected in parallel, one dehydration line comprises a second stirring barrel 4, a ceramic filter 5 and a first adhesive tape conveyer 7 which are sequentially arranged, and the other dehydration line comprises a concentration tank 8, a stirring tank 9, a filter press 10 and a second adhesive tape conveyer 11 which are sequentially arranged; wherein, pipeline 1 also divide into two branches, and a branch road is connected with first agitator 2, and the other is connected with second agitator 4.
As a preferred embodiment, the utility model discloses an iron ore concentrate ore pulp grading dewatering device still includes clean water basin 6, the clear water export of ceramic filter 5 and pressure filter 10 is connected respectively to clean water basin 6, recycles the clear water that produces after dehydrating ceramic filter 5 and pressure filter 10 and is used for first agitator 2 after handling. Further, the ore pulp splashing outlets of the ceramic filter 5 and the filter press 10 are connected with the concentration tank 8.
As a preferred embodiment, when the characteristics of the iron ore concentrate pulp conveyed by the pipeline 1 are changed, the iron ore concentrate pulp is thinned, the iron ore concentrate pulp with a fine particle size is conveyed to the first stirring barrel 2, and the clear water in the clear water tank 6 is conveyed to the first stirring barrel 2 to adjust the concentration of the iron ore concentrate pulp to the range which can be used by the cyclone 3. The coarse grain size ore pulp after the cyclone 3 whirls is conveyed to a second stirring barrel 4, the second stirring barrel 4 stores, buffers and evenly distributes the iron ore concentrate ore pulp to each ceramic filter 5, the ceramic filters 5 dehydrate the iron ore concentrate ore pulp to obtain materials, and the iron ore concentrate ore powder containing certain moisture is conveyed to a material storage point by a rubber belt conveyor 7 to be used by customers. The clean water of the byproduct after the dehydration of the ceramic filter 5 is stored in a clean water tank 6, the clean water which reaches the emission standard after the physical treatment is discharged or supplied to other products for use, and the iron ore concentrate pulp splashed or overflowed in the dehydration operation process of the ceramic filter 5 is uniformly collected into a concentration tank 8.
Further, the fine-particle-size iron ore concentrate pulp which flows out in a swirling mode is conveyed to a concentration tank 8, concentration is improved through concentration, then the fine-particle-size iron ore concentrate pulp is conveyed to a stirring tank 9 to be stored, the fine-particle-size iron ore concentrate pulp in the stirring tank 9 is conveyed into a filter press 10 through a pump to be dehydrated, and the dehydrated iron ore concentrate powder is conveyed to a material storage point through a newly-added rubber belt conveyor 11 to be used by a client. The by-product clear water after the filter press 10 is dehydrated is stored in the clear water tank 6, the clear water which reaches the emission standard after physical treatment is discharged or supplied to other facilities, iron ore concentrate pulp splashed or leaked in the dehydration operation process of the filter press 10 is uniformly collected into the concentration tank 8, and the iron ore concentrate pulp which is concentrated by the concentration tank 8 and has the concentration improved is conveyed to the stirring tank 9 again to execute the next dehydration operation.
As another preferred embodiment, the ore pulp of the iron ore concentrate conveyed by the pipeline 1 has unchanged particle size and has more coarse particles, and is directly conveyed to the second stirring barrel 4, and the second stirring barrel 4 distributes the ore pulp uniformly to each ceramic filter for dehydration, and then the ore pulp is conveyed to a storage place by a belt conveyor for use by customers.
Example 2
Based on the foregoing embodiment 1, this embodiment provides an iron ore concentrate pulp classifying and dewatering process, including the following steps:
s1: firstly, after iron ore concentrate pulp conveyed by a pipeline enters a first stirring barrel 2, conveying clear water in a clear water tank 6 to the first stirring barrel 2 for stirring, and reducing the concentration of the iron ore concentrate pulp to a range which can be used by a swirler;
s2: the iron ore concentrate ore pulp passes through the cyclone 3, coarse particle ore pulp which flows out from the cyclone 3 in a rotating mode is conveyed to the second stirring barrel 4, the ore pulp is uniformly distributed to each ceramic filter by the second stirring barrel 4 for dehydration, and the dehydrated iron ore concentrate ore powder is conveyed to a storage place by the first rubber belt conveyor 7 to be used by customers;
s3: the clear water separated by the ceramic filter is stored in a clear water tank, is discharged after being subjected to physical treatment to reach the discharge standard, or is conveyed to a place with a need for use;
s4: collecting iron ore concentrate pulp splashed or overflowed by the ceramic filter 5 in the dehydration operation process into a concentration tank 8;
s5: the fine particle ore pulp spirally flowing out of the cyclone 3 is conveyed to a concentration tank 8 for concentration;
s6: the concentrated high-concentration ore pulp is conveyed to a stirring tank 9, and the stirring tank 9 is stored and buffered and then conveyed to a filter press 10 for dehydration;
s7: the dehydrated iron ore concentrate powder is conveyed to a storage place by a second belt conveyor 11 for customers to use;
s8: clear water separated by the filter press 10 is stored in a clear water tank, is discharged after physical treatment reaches a discharge standard, or is conveyed to a place with a need for use;
s9: during the dehydration operation of the filter press 10, the splashed iron ore concentrate pulp is collected into the concentration tank 8 for further concentration treatment.
In the above examples 1 and 2, the concentration of the slurry treated in the first stirring tank 2 was 40%, and the concentration of the slurry containing water dehydrated in the ceramic filter 5 and the filter press 10 was 60%.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is conventionally placed in use, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the iron concentrate slurry classifying and dewatering device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides an iron ore concentrate ore pulp grading dewatering device, includes pipeline (1), swirler (3), ceramic filter (5) and pressure filter (10), its characterized in that, swirler (3) and ceramic filter (5) are connected respectively in pipeline (1), ceramic filter (5) and pressure filter (10) are connected respectively in the export of swirler (3), ceramic filter (5) and pressure filter (10) are parallelly connected, still be provided with concentrated pond (8) between swirler (3) and pressure filter (10).
2. The iron ore concentrate ore pulp classifying and dewatering device according to claim 1, characterized in that a first stirring barrel (2) is arranged at the inlet of the cyclone (3), and a second stirring barrel (4) is arranged at the inlet of the ceramic filter (5).
3. The iron ore concentrate pulp classifying and dewatering device according to claim 2, characterized in that the second mixing tank (4) and the thickening tank (8) are connected in parallel.
4. The iron ore concentrate ore pulp grading and dewatering device according to claim 1, characterized in that the device further comprises a clean water tank (6), the clean water tank (6) is respectively connected with clean water outlets of the ceramic filter (5) and the filter press (10), and clean water generated after the ceramic filter (5) and the filter press (10) are dewatered is treated and then recycled to the first stirring barrel (2).
5. The iron ore concentrate pulp classifying and dewatering device according to claim 1, characterized in that the pulp splashing outlets of the ceramic filter (5) and the filter press (10) are connected to the thickening tank (8).
6. The iron ore concentrate pulp classifying and dewatering device according to claim 1, characterized in that a stirring tank (9) is further arranged between the concentrating basin (8) and the filter press (10).
7. The iron ore concentrate ore pulp classifying and dewatering device according to claim 1, characterized in that the mineral powder outlet of the ceramic filter (5) is connected with a first belt conveyor (7), and the mineral powder outlet of the filter press (10) is connected with a second belt conveyor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700389.5U CN211328459U (en) | 2019-10-11 | 2019-10-11 | Iron ore concentrate pulp grading dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700389.5U CN211328459U (en) | 2019-10-11 | 2019-10-11 | Iron ore concentrate pulp grading dehydration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211328459U true CN211328459U (en) | 2020-08-25 |
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| CN201921700389.5U Active CN211328459U (en) | 2019-10-11 | 2019-10-11 | Iron ore concentrate pulp grading dehydration device |
Country Status (1)
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|---|---|
| CN (1) | CN211328459U (en) |
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2019
- 2019-10-11 CN CN201921700389.5U patent/CN211328459U/en active Active
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