CN203400575U - Water processing system in dehydration process of refined iron ore pulp - Google Patents
Water processing system in dehydration process of refined iron ore pulp Download PDFInfo
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- CN203400575U CN203400575U CN201320476224.0U CN201320476224U CN203400575U CN 203400575 U CN203400575 U CN 203400575U CN 201320476224 U CN201320476224 U CN 201320476224U CN 203400575 U CN203400575 U CN 203400575U
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Abstract
The utility model relates to a water processing system in the dehydration process of refined iron ore pulp. The water processing system comprises a ceramic filter (1), a filtrate pool (2), a sewage pool (3), a sewage pump (4), a settling tank (5), a collecting pool (6), a collection pump (7), a gravity filter (8), a clean water pool (9) and a clean water pump (10). A connecting pipeline between the collection pump (7) and the gravity filter (8) is further connected with an iron-making slag flushing pipeline (16). The clean water pool (9) is further connected with an outer net water pipeline (11). When properties of the ore pulp change to cause unqualified water quality of backwash water of the ceramic filter, the water processing system is used for guiding the unqualified water out of a backwash water circulation system of the ceramic filter, and meanwhile qualified outer-net water is utilized to supplement circulation backwash water. Therefore, the replacement cycle of a ceramic plate is shortened and the service life of the ceramic plate is prolonged.
Description
Technical field
The utility model relates to the water treatment system of a kind of smart iron ore slurry in dehydration, the water treatment system of the slurry characteristic that especially relates to smart iron ore slurry after changing.
Background technology
The water that ceramic filter is extracted out flow to filtrate pond through piping under the effect of the natural discrepancy in elevation, by filtrate pond, flow to cesspool again, sewage pump is delivered to sedimentation basin by filtrate water and concentration basin overflow water, after three grades of precipitations, flow to collecting pit, by collection water pump, beat the water filtering to gravity filter process and flow to clear water reserviors, by clarified water pump, be delivered to ceramic machine for back-flushing.
Now, if ore pulp characteristic changes, while containing silicon or other impurity in ore pulp, gravity filter is to filter out silicon that particle is very tiny and other impurity.If, the water that contains silicon that particle is tiny and other impurity, for doing ceramic machine back-flushing, will be stopped up to ceramic filter plate in a short period of time, cause the penetrating rate decline of ceramic filter plate, affect the demineralization efficiency of ceramic filter, reduced output.Meanwhile, once fine grain silicon and other impurity stop up after ceramic wafer micropore, a period of time that ceramic machine just need to be very long is recovered the penetrating rate of ceramic wafer.Or directly cause closure plate, need more renew after plate and could continue to use.Like this, affected the demineralization efficiency of ceramic machine, by the maintenance cost that has increased equipment.
As shown in Figure 1, the water treatment system of existing smart iron ore slurry in dehydration it comprise ceramic filter 1, filtrate pond 2, cesspool 3, sewage pump 4, heavyly determine pond 5, collecting pit 6, collecting pump 7, gravity filter 8, clear water reserviors 9 and clarified water pump 10.The filtrate water of extracting out after ceramic filter 1 demineralization downstream to reservoir 2, then flow to cesspool 3 by reservoir 2 in the effect of the natural discrepancy in elevation, and wherein cesspool 3 is not only collected the overflow sewage that filtrate water also has concentration basin.After filtrate water and sewage mix and become sewage, sewage pump 4 is evacuated to sedimentation basin 5 by sewage and after three grades of sedimentation and filtrations, flow to collecting pit 6 and gather, again by 7 dozens of collecting pumps to gravity filter 8, the clear water filtering out flow to clear water reserviors 9 and as anti-rinse water, uses being delivered to ceramic filter 1 by clarified water pump 10.
Summary of the invention
The utility model has designed the water treatment system in a kind of smart iron ore slurry dehydration, the technical problem of its solution is in existing smart iron ore slurry dehydration, after pipeline carries the ore pulp characteristic of coming to change, when gravity filter cannot filter out silicon in demineralization water and other impurity, cause the phenomenon of ceramic wafer closure plate.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
Water treatment system in a kind of smart iron ore slurry dehydration, comprise ceramic filter (1), filtrate pond (2), cesspool (3), sewage pump (4), sink and determine pond (5), collecting pit (6), collecting pump (7), gravity filter (8), clear water reserviors (9) and clarified water pump (10), the filtrate water of extracting out after ceramic filter (1) demineralization in the effect of the natural discrepancy in elevation downstream to reservoir (2), by reservoir (2), flow to cesspool (3) again, sewage pump (4) is evacuated to the sewage in cesspool (3) sedimentation basin (5) and after sedimentation and filtration, flow to collecting pit (6) and gathers, by collecting pump (7), beaten to gravity filter (8) again, the clear water that gravity filter (8) filters out flow to clear water reserviors (9) and is delivered to ceramic filter (1) by clarified water pump (10) and uses as anti-rinse water, it is characterized in that: in the connecting pipe between collecting pump (7) and gravity filter (8), be also connected one and produce flushing cinder pipeline (16) for ironmaking, clear water reserviors (9) are also connected with outer net waterpipe (11), gravity filter (8) cannot filter clean water will be by producing flushing cinder pipeline (16) and be transported to iron-smelter for flushing cinder for smelting iron, and while outer net water is entered and by clarified water pump (10), is delivered to ceramic filter (1) after clear water reserviors (9) and uses as back-flushing by outer net waterpipe (11).
Further, for ironmaking, produce flushing cinder pipeline (16) and be provided with valve D(15); Outer net waterpipe (11) is provided with valve B(13); The connecting pipe of producing between flushing cinder pipeline (16) and gravity filter (8) for ironmaking is provided with valve C(14).
Further, also comprise all replace tubes roads (17), described switching pipeline (17) one end is connected on outer net waterpipe (11), described switching pipeline (17) other end is connected in the connecting pipe between collecting pump (7) and gravity filter (8), switches pipeline (17) and is provided with valve A(12).
Further, described cesspool (3) is also collected the overflow sewage of concentration basin.
Further, the sewage in sedimentation basin (5) at least after three grades of precipitations overflow to collecting pit (6).
A kind of method for treating water of water treatment system, comprise the following steps: if ore pulp characteristic changes while causing containing in water quality silicon that gravity filter (8) cannot filter out or other impurity, open valve D(15), valve-off C(14), open collecting pump (7) by the poor water of water quality by being transported to iron-smelter confession flushing cinder for smelting iron product flushing cinder pipeline (16); Also open valve B(13 simultaneously), outer net water enters after clear water reserviors (9) by outer net waterpipe (11), is delivered to ceramic filter (1), for ceramic filter back-flushing by clarified water pump (10).
A kind of method for treating water of water treatment system, comprise the following steps: if in rainy season during outer net water change of water quality, open valve A(12), valve-off B(13) and valve C(14), outer net water is delivered to gravity filter (8) by switching pipeline (17), through the clear water filtering, flow to clear water reserviors (9), then be delivered to ceramic filter (1) by clarified water pump (10), for ceramic filter back-flushing.
Water treatment system in this essence iron ore slurry dehydration is compared with the water treatment system in the smart iron ore slurry of tradition dehydration, has following beneficial effect:
(1) when the utility model causes ceramic filter back-flushing water quality defective owing to changing in ore pulp characteristic, underproof water quality is derived to ceramic filter back-flushing circulating system, use qualified outer net water replenishment cycles back-flushing simultaneously, reduce the replacement cycle of ceramic wafer, also extended the service life of ceramic wafer.
(2) the utility model, when outer net water change of water quality, is used gravity filter to filter, and further guarantees that the water quality of ceramic filter back-flushing is qualified, has effectively avoided the phenomenon of change of water quality rear blocking plate.
Accompanying drawing explanation
Fig. 1: the water treatment system structural representation of existing smart iron ore slurry in dehydration;
Fig. 2: the water treatment system structural representation of the utility model essence iron ore slurry in dehydration.
Description of reference numerals:
1-ceramic filter; 2-filtrate pond; 3-cesspool; 4-sewage pump; 5-sedimentation basin; 6-collecting pit; 7-collecting pump; 8-gravity filter; 9-clear water reserviors; 10-clarified water pump; 11-outer net waterpipe; 12-valve A; 13-valve B; 14-valve C; 15-valve D; 16-for ironmaking, produce cinder-flushing water pipe road; 17-switching pipeline.
The specific embodiment
Below in conjunction with Fig. 2, the utility model is described further:
As shown in Figure 2, the water treatment system of the utility model essence iron ore slurry in dehydration comprises ceramic filter 1, filtrate pond 2, cesspool 3, sewage pump 4, heavyly determine pond 5, collecting pit 6, collecting pump 7, gravity filter 8, clear water reserviors 9, clarified water pump 10, outer net waterpipe 11, valve A12, valve B13, valve C14, valve D15, for ironmaking, produces flushing cinder pipeline 16 and switching pipeline 17.The filtrate water of extracting out after ceramic filter 1 demineralization downstream to reservoir 2, then flow to cesspool 3 by reservoir 2 in the effect of the natural discrepancy in elevation, and wherein cesspool 3 is not only collected the overflow sewage that filtrate water also has concentration basin.After filtrate water and sewage mix and become sewage.Sewage pump 4 is evacuated to sedimentation basin 5 by sewage and flow to collecting pit 6 after three grades of sedimentation and filtration.
The utility model operation principle is as follows: open collecting pump 7, valve-off C14 and open valve D15, water is delivered to iron-smelter by confession iron-smelter flushing cinder pipeline 16.Open valve B13, outer net water is delivered to clear water reserviors 9 by outer net waterpipe 11 simultaneously, and clear water reserviors 9 are collected and by clarified water pump 10, are delivered to ceramic filter 1 after enough clear water and use as ceramic filter back-flushing.
Further, near the river of getting nearby the outer net Shui Shi factory due to 11 conveyings of outer net waterpipe, so when rainy season set or quality of river water variation, the clear water in clear water reserviors 9 will contain certain impurity.Now, valve-off B13, opens valve A12, and outer net water can filter out impurity through gravity filter 8, through the clear water filtering, flow to clear water reserviors 9, is delivered to ceramic filter 1 uses as ceramic filter back-flushing by clarified water pump 10.
Water treatment system in this essence iron ore slurry dehydration is compared with the water treatment system in the smart iron ore slurry of tradition dehydration, has following beneficial effect:
(1) when the utility model causes ceramic filter back-flushing water quality defective owing to changing in ore pulp characteristic, underproof water quality is derived to ceramic filter back-flushing circulating system, use qualified outer net water replenishment cycles back-flushing simultaneously, reduce the replacement cycle of ceramic wafer, also extended the service life of ceramic wafer.
(2) the utility model, when outer net water change of water quality, is used gravity filter to filter, and further guarantees that the water quality of ceramic filter back-flushing is qualified, has effectively avoided the phenomenon of change of water quality rear blocking plate.
By reference to the accompanying drawings the utility model has been carried out to exemplary description above; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (5)
1. a smart iron ore is starched the water treatment system in dehydration, comprise ceramic filter (1), filtrate pond (2), cesspool (3), sewage pump (4), sink and determine pond (5), collecting pit (6), collecting pump (7), gravity filter (8), clear water reserviors (9) and clarified water pump (10), the filtrate water of extracting out after ceramic filter (1) demineralization in the effect of the natural discrepancy in elevation downstream to reservoir (2), by reservoir (2), flow to cesspool (3) again, sewage pump (4) is evacuated to the sewage in cesspool (3) sedimentation basin (5) and after sedimentation and filtration, flow to collecting pit (6) and gathers, by collecting pump (7), beaten to gravity filter (8) again, the clear water that gravity filter (8) filters out flow to clear water reserviors (9) and is delivered to ceramic filter (1) by clarified water pump (10) and uses as anti-rinse water, it is characterized in that: in the connecting pipe between collecting pump (7) and gravity filter (8), be also connected one and produce flushing cinder pipeline (16) for ironmaking, clear water reserviors (9) are also connected with outer net waterpipe (11), gravity filter (8) cannot filter clean water will be by producing flushing cinder pipeline (16) and be transported to iron-smelter for flushing cinder for smelting iron, and while outer net water is entered and by clarified water pump (10), is delivered to ceramic filter (1) after clear water reserviors (9) and uses as back-flushing by outer net waterpipe (11).
2. smart iron ore is starched the water treatment system in dehydration according to claim 1, it is characterized in that: for ironmaking, produce flushing cinder pipeline (16) and be provided with valve D(15); Outer net waterpipe (11) is provided with valve B(13); The connecting pipe of producing between flushing cinder pipeline (16) and gravity filter (8) for ironmaking is provided with valve C(14).
3. smart iron ore is starched the water treatment system in dehydration according to claim 1, it is characterized in that: also comprise all replace tubes roads (17), described switching pipeline (17) one end is connected on outer net waterpipe (11), described switching pipeline (17) other end is connected in the connecting pipe between collecting pump (7) and gravity filter (8), switches pipeline (17) and is provided with valve A(12).
4. smart iron ore is starched the water treatment system in dehydration according to claim 1, it is characterized in that: described cesspool (3) is also collected the overflow sewage of concentration basin.
5. the water treatment system in smart iron ore slurry dehydration according to claim 1, is characterized in that: the sewage in sedimentation basin (5) at least after three grades of precipitations overflow to collecting pit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476224.0U CN203400575U (en) | 2013-08-06 | 2013-08-06 | Water processing system in dehydration process of refined iron ore pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476224.0U CN203400575U (en) | 2013-08-06 | 2013-08-06 | Water processing system in dehydration process of refined iron ore pulp |
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| Publication Number | Publication Date |
|---|---|
| CN203400575U true CN203400575U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320476224.0U Withdrawn - After Issue CN203400575U (en) | 2013-08-06 | 2013-08-06 | Water processing system in dehydration process of refined iron ore pulp |
Country Status (1)
| Country | Link |
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| CN (1) | CN203400575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405964A (en) * | 2013-08-06 | 2013-11-27 | 云南大红山管道有限公司 | Water treatment system and water treatment method applied to purified iron-ore slurry dehydration |
| CN115920522A (en) * | 2022-12-09 | 2023-04-07 | 鞍钢股份有限公司 | Recycling system and process method for slag flushing discharged water |
-
2013
- 2013-08-06 CN CN201320476224.0U patent/CN203400575U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405964A (en) * | 2013-08-06 | 2013-11-27 | 云南大红山管道有限公司 | Water treatment system and water treatment method applied to purified iron-ore slurry dehydration |
| CN103405964B (en) * | 2013-08-06 | 2015-10-28 | 云南大红山管道有限公司 | Water treatment system in a kind of smart iron ore slurry dehydration and method for treating water |
| CN115920522A (en) * | 2022-12-09 | 2023-04-07 | 鞍钢股份有限公司 | Recycling system and process method for slag flushing discharged water |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |