CN203447882U - Circular cleaning system for ceramic filters - Google Patents
Circular cleaning system for ceramic filters Download PDFInfo
- Publication number
- CN203447882U CN203447882U CN201320563946.XU CN201320563946U CN203447882U CN 203447882 U CN203447882 U CN 203447882U CN 201320563946 U CN201320563946 U CN 201320563946U CN 203447882 U CN203447882 U CN 203447882U
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- China
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- nitric acid
- ceramic filter
- liquid pump
- cleaning system
- ceramic filters
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Abstract
The utility model relates to a circular cleaning system for ceramic filters. The circular cleaning system comprises the ceramic filters, a nitric acid preparation tank and a nitric acid cleaning liquid pump. The circular cleaning system is characterized in that main discharging pipes of the ceramic filters are connected with two stop valves in parallel, wherein corresponding first stop valves on the main discharging pipes of the ceramic filters are connected into a main pipe to enter a sand return tank, corresponding second stop valves on the main discharging pipes of the ceramic filters are connected into another main pipe to enter the nitric acid preparation tank, the nitric acid preparation tank is connected with the nitric acid cleaning liquid pump, and an outlet of the nitric acid cleaning liquid pump is connected with a process water pipe. The circular cleaning system for the ceramic filters has the advantages that the structure is simple, the manufacturing cost is low, and the mounting and use are convenient; a system corrosion problem can be solved, lots of water can be saved, and the quantity of the consumed nitric acid can be reduced. The circular cleaning system is suitable for the circular cleaning field of the ceramic filters.
Description
Technical field
The utility model relates to material filtering separator, particularly relates to a kind of circulation cleaning of ceramic filter
Wash system.
Background technology
Ceramic filter is for vacuum dehydration and the filtration of material, and ceramic wafer relates to the crucial portion of filter efficiency
One of part, the every operation of ceramic wafer of ceramic filter will be cleaned the time that is not less than 1 hour in 7 hours.During cleaning, with nitric acid hybrid technique water after measuring pump pumps of 40% left and right, enter in ceramic wafer and by blowback, to be discharged with sucking after ore deposit or impurity reacts, thereby make the unimpeded driving that enters next circulation of ceramic wafer inner capillary tube net, raising equipment capacity.Prior art when cleaning ceramic plate, cleaning fluid from ceramic wafer out, pH value reaches 3-5, nitric acid content is greater than 2%.Cleaning fluid overflow and discharge are all to sand return pond, and the shortcoming of prior art is that sand return pond and equipment are below all the material of ordinary steel material, perishable, need to supplement a large amount of fresh fresh water (FW)s while especially cleaning.
The circulation cleaning system of above-mentioned existing ceramic filter in actual use, obviously has defect and exists, and need to be improved.Improving of the above-mentioned defect of thoughts, is that spy concentrates on studies and coordinates repetition test, finally proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defect.
Summary of the invention
For the deficiencies in the prior art part, the utility model aims to provide a kind of wash cycles of ceramic filter
System, need to supplement a large amount of fresh fresh water (FW)s and the corrosion-prone problem of equipment while cleaning to solve.
For solving the problems of the technologies described above, the technical solution adopted in the utility model: a kind of circulation of ceramic filter
Purging system, comprise ceramic filter, nitric acid make-up tank, nitric acid cleans liquid pump, it is characterized in that the discharge manifold of described ceramic filter and be connected to two stop valves, wherein corresponding the first stop valve in the discharge manifold of the first stop valve and other ceramic filter enters sand return pond with a house steward of access, corresponding the second stop valve in the discharge manifold of the second stop valve and other ceramic filter enters nitric acid make-up tank with another root of access house steward, described nitric acid make-up tank is connected to nitric acid and cleans liquid pump, described nitric acid cleaning fluid pump discharge connects technique water pipe, technique water pipe connects ceramic filter.
As improvement of the present utility model, at nitric acid cleaning fluid pump discharge, connect an arm to another storage tank.
As improvement of the present utility model, in the pump inlet of nitric acid cleaning fluid, add screen pack.
The utility model is simple in structure, and low cost of manufacture is easy to install, etching problem that can resolution system, and using water wisely greatly, saves the nitric acid amount of using.
The utility model is applicable to the wash cycles field of ceramic filter.
Accompanying drawing explanation
Fig. 1 is one of the utility model embodiment schematic diagram;
Fig. 2 is the purging system schematic diagram of former ceramic filter;
Fig. 3 is two schematic diagrames of the utility model embodiment;
In accompanying drawing: 1, ceramic filter; 2, discharge manifold; 3-1, the first stop valve; 3-2, the second stop valve; 4, nitric acid make-up tank; 5, nitric acid cleans liquid pump; 6, technique water pipe; 7, sand return pond; 8, storage tank.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
embodiment:
As shown in Figure 1, one of the utility model embodiment, a kind of circulation cleaning system of ceramic filter, comprise ceramic filter 1, nitric acid make-up tank 4, nitric acid cleans liquid pump 5, it is characterized in that the discharge manifold 2 of described ceramic filter 1 and be connected to two stop valves, wherein corresponding the first stop valve 3-1 in the discharge manifold 2 of the first stop valve 3-1 and other ceramic filter 1 enters sand return pond 7 with a house steward of access, the material in sand return pond 7 is 316L, corresponding the second stop valve 3-2 in the discharge manifold 2 of the second stop valve 3-2 and other ceramic filter 1 enters nitric acid make-up tank 4 with another root of access house steward, described nitric acid make-up tank 4 is connected to nitric acid and cleans liquid pump 5, at nitric acid, clean liquid pump 5 imports and add screen pack, described nitric acid cleans liquid pump 5 outlets and connects technique water pipe 6, and technique water pipe 6 connects ceramic filter 1.
As shown in Figure 3, two of the utility model embodiment, a kind of circulation cleaning system of ceramic filter, comprise ceramic filter 1, nitric acid make-up tank 4, nitric acid cleans liquid pump 5, it is characterized in that the discharge manifold 2 of described ceramic filter 1 and be connected to two stop valves, wherein corresponding the first stop valve 3-1 in the discharge manifold 2 of the first stop valve 3-1 and other ceramic filter 1 enters sand return pond 7 with a house steward of access, corresponding the second stop valve 3-2 in the discharge manifold 2 of the second stop valve 3-2 and other ceramic filter 1 enters nitric acid make-up tank 4 with another root of access house steward, described nitric acid make-up tank 4 is connected to nitric acid and cleans liquid pump 5, described nitric acid cleans liquid pump 5 outlets and connects technique water pipe 6, technique water pipe 6 connects ceramic filter 1, at nitric acid, clean liquid pump 5 outlets and also connect an arm to another storage tank 8.
Subordinate phosphate fertilizer plant of the present embodiment Mou group is used, and described another storage tank 8 cleans liquid bath for press filtration, and the cleaning fluid of cleaning ceramic filter 1 can used to the cleaning fluid of old filter press, the material of storage tank 8 is 316L.
Ceramic filter 1 will discharge ore pulp in machine before cleaning, now opens the first stop valve 3-1 in discharge manifold 2, closes the second stop valve 3-2; And while cleaning, the second stop valve 3-2 is opened and opened to technique water pipe 6, closes the first stop valve 3-1, starts nitric acid to clean liquid pump 5, and cleaning fluid is squeezed into pottery by technique water pipe 6
Filter 1 carries out wash cycles.
Fig. 2 is the purging system schematic diagram of former ceramic filter, and cleaning fluid overflow and discharge are all to sand return pond; The utility model compares with it, and the utility model is saved fresh water (FW) consumption:
Every every cleaning of filter is the fresh water (FW) of 30 sides left and right approximately once, by design, clean 3 times every day, within one day, want the fresh water (FW) of 90 side left and right, phosphate fertilizer plant is used 5 filters to need the fresh water (FW) of 450 side left and right every day, monthly needs to expend fresh water (FW) 13500 side left and right; Filter press cleans need join 30 sides' fresh water (FW) at every turn, if within every 3 days, cleaned once by every filter press, every monthly needs the fresh water (FW) with 300 side left and right, use 5 filter presses monthly to need to use 1500 sides, the cleaning fluid that is filter press supplements with cleaning fluid and the backwashing water of ceramic filter, saves at least 1500 sides' fresh water.This uses the utility model monthly can economize the fresh fresh water (FW) of 15000 side in sum.
Claims (3)
1. the circulation cleaning system of a ceramic filter, comprise ceramic filter (1), nitric acid make-up tank (4), nitric acid cleans liquid pump (5), it is characterized in that the discharge manifold (2) of described ceramic filter (1) and be connected to two stop valves, wherein corresponding the first stop valve (3-1) in the discharge manifold (2) of the first stop valve (3-1) and other ceramic filter (1) enters sand return pond (7) with a house steward of access, corresponding the second stop valve (3-2) in the discharge manifold (2) of the second stop valve (3-2) and other ceramic filter (1) enters nitric acid make-up tank (4) with another root of access house steward, described nitric acid make-up tank (4) is connected to nitric acid and cleans liquid pump (5), described nitric acid cleans liquid pump (5) outlet and connects technique water pipe (6), technique water pipe (6) connects ceramic filter (1).
2. according to claim
1the circulation cleaning system of described a kind of ceramic filter, is characterized in that at described nitric acid, cleaning liquid pump (5) outlet connects an arm to another storage tank (8).
3. according to claim
1the circulation cleaning system of described a kind of ceramic filter, is characterized in that at described nitric acid, cleaning liquid pump (5) import adds screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563946.XU CN203447882U (en) | 2013-09-12 | 2013-09-12 | Circular cleaning system for ceramic filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563946.XU CN203447882U (en) | 2013-09-12 | 2013-09-12 | Circular cleaning system for ceramic filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203447882U true CN203447882U (en) | 2014-02-26 |
Family
ID=50127787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320563946.XU Expired - Lifetime CN203447882U (en) | 2013-09-12 | 2013-09-12 | Circular cleaning system for ceramic filters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203447882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069675A (en) * | 2014-07-11 | 2014-10-01 | 云南大红山管道有限公司 | Nitric acid supplying and recycling system applied to ore pulp dewatering equipment |
| CN107497171A (en) * | 2017-09-29 | 2017-12-22 | 云南文山铝业有限公司 | Filter cloth regenerating unit and carry out filter cloth regeneration method with it |
-
2013
- 2013-09-12 CN CN201320563946.XU patent/CN203447882U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069675A (en) * | 2014-07-11 | 2014-10-01 | 云南大红山管道有限公司 | Nitric acid supplying and recycling system applied to ore pulp dewatering equipment |
| CN107497171A (en) * | 2017-09-29 | 2017-12-22 | 云南文山铝业有限公司 | Filter cloth regenerating unit and carry out filter cloth regeneration method with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |