CN203904103U - Filtering device for decoloration pond - Google Patents
Filtering device for decoloration pond Download PDFInfo
- Publication number
- CN203904103U CN203904103U CN201420269127.9U CN201420269127U CN203904103U CN 203904103 U CN203904103 U CN 203904103U CN 201420269127 U CN201420269127 U CN 201420269127U CN 203904103 U CN203904103 U CN 203904103U
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- Prior art keywords
- pond
- decolouring
- rotating cylinder
- rotary drum
- filtration unit
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Abstract
The utility model discloses a filtering device for a decoloration pond, which includes a water inlet pipe and a rotary drum, wherein the rotary drum is arranged in the middle of a decoloration pond, and is driven to rotate by a motor via a transmission case, the outer layer of the rotary drum is a stainless steel filter plate, and the inner layer of the rotary drum is a polypropylene filter membrane, and is adhered to the outer layer; the outlet is arranged at the lateral lower space of the decoloration pond; the water inlet pipe is arranged on one side at the opening of the rotary drum; a treatment box is arranged on the other side at the opening of the rotary drum; the treatment box is connected with the decoloration pond through a bracket, and 4 to 10 layers of partitions are arranged inside the treatment box; ferrous sulfate and aluminumalkali are arranged on each layer of the partition. According to the utility model, decoloration and flocculation reaction of waste water are completed at the same time, the COD value in waste water is reduced and SS pollutants in waste water are removed, waste water is thrown out from a polypropylene film through the centrifugal force of the rotating rotary drum, cotton yarns, fibers and impurities are intercepted inside the rotary drum, the structure is simple, the filtering effect is good, later hydrolysis and acidification can be carried out easily, and too many decomposition bacteria are not needed.
Description
Technical field
The invention belongs to technical field of sewage, be specifically related to a kind of decolouring pond filtration unit.
Background technology
Along with society is constantly progressive, people are more and more higher to the requirement of environmental protection, wherein the requirement of waste water treatment discharge is more and more stricter, dyeing waste water is that processing is cotton, fiber crops, man-made fiber and blending product thereof are the waste water that main printing and dyeing mill discharges, its waste water treatment process, generally comprise following steps: grid filtration, equalizing tank regulates pH value, the decolouring of decolouring pond and flocculation reaction, hydrolysis and acidification reaction, enter Aerobic Pond and utilize oxygen metabolism, finally discharge, pond decolouring and flocculation reaction meeting generation throw out wherein decolour, although the hydrolysis in rear road and acidification reaction can decompose throw out, but have little time to decompose completely, and to cultivate a lot of decomposers, cost is large.
Summary of the invention
For addressing the above problem, the invention discloses a kind of decolouring pond filtration unit, the throw out of decolouring and flocculation reaction generation can be filtered out, throw out does not flow into next procedure, the hydrolysis in Shi Hou road and acidification reaction easily carry out, and do not need to use too many decomposer.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of decolouring pond filtration unit, it is characterized in that: comprise water inlet pipe, rotating cylinder, described rotating cylinder is arranged in the middle of decolouring pond, rotating cylinder by motor through transmission case driven rotary, described rotating cylinder is the cylindrical of upper opening, its skin is stainless steel screen plate, internal layer is that polypropylene filter membrane and skin are pasted together, outlet is arranged on decolouring pond side-lower, described water inlet pipe is arranged on drum opening place one side, drum opening place opposite side is provided with handle box, described handle box is connected with decolouring pond by support, handle box top and rotating cylinder top are contour, the gap of 5-20mm is arranged at handle box bottom and rotating cylinder bottom, handle box outside is stainless steel filtering net, filtering net is provided with dodge gate, inside is provided with 4-10 layer dividing plate, every layer of dividing plate is provided with ferrous sulfate and alkali aluminium, distance between every layer of dividing plate is identical.
As a modification of the present invention, described rotating cylinder is contour with decolouring pond.
As a modification of the present invention, described exit is provided with filtering grid.
As a modification of the present invention, the filtration mesh of described filtering grid is 0.1-0.5mm.
As a modification of the present invention, inner side, described exit is provided with the grains of sand.
As a modification of the present invention, the mesh of described stainless steel screen plate is the 0.3-0.5mm aperture that interval splits.
As a modification of the present invention, the filter opening aperture of described polypropylene filter membrane is 5-50 μ m.
As a modification of the present invention, described rotating cylinder below is provided with dirt-discherging outlet and extends to outside bottom, decolouring pond, and stopper clogs dirt-discherging outlet.
As a modification of the present invention, described water inlet pipe is provided with stopping valve.
The invention has the beneficial effects as follows:
A kind of decolouring of the present invention pond filtration unit, waste water decoloring and flocculation reaction complete simultaneously, reduce the COD value in waste water and remove SS pollutent, utilize the centrifugal force of rotating cylinder rotation that waste water is thrown away from polypropylene filter membrane, cotton yarn, fiber, impurity are intercepted in rotating cylinder, simple in structure, good filtration effect, the hydrolysis in Shi Hou road and acidification reaction easily carry out, and do not need to use too many decomposer.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Reference numerals list:
1, support, 2, handle box, 3, dodge gate, 4, stopping valve, 5, water inlet pipe, 6, decolouring pond, 7, rotating cylinder, 8, stainless steel screen plate, 9, polypropylene filter membrane, 10, the grains of sand, 11, grid, 12, outlet conduit, 13, outlet, 14, dirt-discherging outlet, 15, stopper, 16, transmission case, 17, motor, 18, dividing plate, 19, ferrous sulfate, 20, alkali aluminium.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand following embodiment and only be not used in and limit the scope of the invention for the present invention is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric centre.
As shown in the figure, a kind of decolouring of the present invention pond filtration unit, comprise water inlet pipe 5, rotating cylinder 7, described rotating cylinder 7 is arranged in the middle of decolouring pond 6, rotating cylinder 7 by motor 17 through transmission case 16 driven rotary, described rotating cylinder 7 is the cylindrical of upper opening, its skin is stainless steel screen plate 8, internal layer is that polypropylene filter membrane 9 is pasted together with skin, outlet 13 is arranged on decolouring pond 6 side-lowers, described water inlet pipe 5 is arranged on rotating cylinder 7 opening part one sides, rotating cylinder 7 opening part opposite sides are provided with handle box 2, described handle box 2 is connected with decolouring pond 6 by support 1, handle box 2 tops and rotating cylinder 7 tops are contour, the gap of 5-20mm is arranged at handle box 2 bottoms and rotating cylinder 7 bottoms, handle box 2 outsides are stainless steel filtering net, filtering net is provided with dodge gate 3, inside is provided with 4-10 layer dividing plate 18, every layer of dividing plate is provided with ferrous sulfate 19 and alkali aluminium 20, distance between every layer of dividing plate is identical.
When work, dyeing waste water flows into rotating cylinder 7 from water inlet pipe 5, react and carry out waste water decoloring and flocculation reaction with the ferrous sulfate 19 of handle box 2 bottoms and alkali aluminium 20, produce floss and throw out, motor 17 drives rotating cylinder 7 to rotate, general speed of rotation is turn/min of 120-200, utilize the centrifugal force of rotating cylinder rotation waste water to be thrown to from polypropylene filter membrane between decolouring pond 6 and stainless steel screen plate 8, cotton yarn, fiber, impurity is intercepted in rotating cylinder, the filter opening aperture of described polypropylene filter membrane 9 is 10-50 μ m, thickness is 0.08-0.2mm, utilize the 9 rotation essence filters of polypropylene filter membrane, tackle fiber, cotton yarn, impurity, interception result is good, drainage efficiency is high, the waste water throwing away flows to next procedure through outlet conduit 12 and carries out anaerobic acidification processing, adopt the stainless steel screen plate of 3mm thickness as the skeleton of rotating cylinder 7, anticorrosion, sturdy and durable, wherein the mesh of stainless steel screen plate 8 is the 0.3-0.5mm aperture that interval splits, even if it is damaged that polypropylene filter membrane 9 occurs, also can tackle part fiber, cotton yarn, double insurance, reduce the COD value in waste water.
Rotating cylinder of the present invention, in the decolouring interior rotation in pond 6, throws away waste water as washing machine dries clothes, and rotating cylinder 7 is contour with decolouring pond 6, and the waste water throwing away can not fly out.
When work, dyeing waste water flows into rotating cylinder 7 from water inlet pipe 5, react and carry out waste water decoloring and flocculation reaction with the ferrous sulfate 19 of handle box 2 bottoms and alkali aluminium 20, produce floss and throw out, waste water is more, water level is higher, slowly will react with ferrous sulfate 19 and the alkali aluminium 20 progressively up placed in handle box 2, ensure decolouring and filter effect, because the gap of 5-20mm is arranged at handle box 2 bottoms and rotating cylinder 7 bottoms, rotating cylinder is in the decolouring interior rotation in pond 6, handle box 2 does not rotate, ensure that waste water is more, participate in ferrous sulfate 19 and the alkali aluminium more than 20 of reaction, handle box 2 outsides are stainless steel filtering net, filtering net is provided with dodge gate 3, while being convenient to the free time, add industrial chemicals ferrous sulfate 19 and alkali aluminium 20.
For ensureing the reaction effect of waste water in decolouring pond, on described water inlet pipe 5, be provided with stopping valve 4, control flooding quantity, ensure the effect of decolouring and filtering precipitate.
Polypropylene filter membrane chemical resistance of the present invention is good, can acidproof, alkaline-resisting, high temperature resistant, resistance to solvent, comprise polar solvent, and intensity is good, can not be out of shape, and does not have medium to come off, can not produce again and pollute, polypropylene filter membrane belongs to secondary filter, and resistance is little, flow velocity is fast, reaches 5T/h, long service life in standard atmosphere pressure down-off, be used for filtering suitable high viscosity, the waste water filtering that suspended substance is many, interception result is good, filtration time is longer, and filtering accuracy is higher.
The present invention utilizes the centrifugal force of rotating cylinder rotation that waste water is thrown away from polypropylene filter membrane, cotton yarn, fiber, impurity are intercepted in rotating cylinder 7, due to polypropylene filter membrane 9 smooth surfaces, the impurity of tackling can be fallen below rotating cylinder 7, below described rotating cylinder, being provided with dirt-discherging outlet 14 extends to outside filtering basin bottom, while work at ordinary times, clog dirt-discherging outlet 14 with stopper 15, while removing contamination, extract stopper 15 impurity is discharged from dirt-discherging outlet 14, convenient and swift.
In order further to tackle staple fibre, the present invention is provided with filtering grid 11 everywhere in described outlet 13, the filtration mesh of described filtering grid 11 is 0.1-0.5mm, before waste water flows into next process, refilters once, further reduces the COD value in waste water and removes SS pollutent.
The present invention is provided with the grains of sand 10 in described outlet 13 inner sides, place, the appropriate grains of sand, when waste water passes through the grains of sand, wherein contained impurity be trapped, further tackle staple fibre, waste water is separated impurities by grains of sand layer, and the hydrolysis in rear road and acidification reaction easily carry out, and do not need to use too many decomposer.
The disclosed technique means of the present invention program is not limited only to the disclosed technique means of above-mentioned embodiment, also comprises the technical scheme being made up of above technical characterictic arbitrary combination.
Claims (9)
1. a decolouring pond filtration unit, it is characterized in that: comprise water inlet pipe, rotating cylinder, described rotating cylinder is arranged in the middle of decolouring pond, rotating cylinder by motor through transmission case driven rotary, described rotating cylinder is the cylindrical of upper opening, its skin is stainless steel screen plate, internal layer is that polypropylene filter membrane and skin are pasted together, outlet is arranged on decolouring pond side-lower, described water inlet pipe is arranged on drum opening place one side, drum opening place opposite side is provided with handle box, described handle box is connected with decolouring pond by support, handle box top and rotating cylinder top are contour, the gap of 5-20mm is arranged at handle box bottom and rotating cylinder bottom, handle box outside is stainless steel filtering net, filtering net is provided with dodge gate, inside is provided with 4-10 layer dividing plate, every layer of dividing plate is provided with ferrous sulfate and alkali aluminium, distance between every layer of dividing plate is identical.
2. a kind of decolouring according to claim 1 pond filtration unit, is characterized in that: described rotating cylinder is contour with decolouring pond.
3. a kind of decolouring according to claim 1 pond filtration unit, is characterized in that: described exit is provided with filtering grid.
4. a kind of decolouring according to claim 3 pond filtration unit, is characterized in that: the filtration mesh of described filtering grid is 0.1-0.5mm.
5. a kind of decolouring according to claim 1 pond filtration unit, is characterized in that: inner side, described exit is provided with the grains of sand.
6. a kind of decolouring according to claim 1 pond filtration unit, is characterized in that: the mesh of described stainless steel screen plate is the 0.3-0.5mm aperture that interval splits.
7. a kind of decolouring according to claim 1 pond filtration unit, is characterized in that: the filter opening aperture of described polypropylene filter membrane is 5-50 μ m.
8. a kind of decolouring according to claim 1 pond filtration unit, is characterized in that: described rotating cylinder below is provided with dirt-discherging outlet and extends to outside bottom, decolouring pond, and stopper clogs dirt-discherging outlet.
9. a kind of decolouring according to claim 1 pond filtration unit, is characterized in that: described water inlet pipe is provided with stopping valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269127.9U CN203904103U (en) | 2014-05-26 | 2014-05-26 | Filtering device for decoloration pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269127.9U CN203904103U (en) | 2014-05-26 | 2014-05-26 | Filtering device for decoloration pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904103U true CN203904103U (en) | 2014-10-29 |
Family
ID=51778393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420269127.9U Withdrawn - After Issue CN203904103U (en) | 2014-05-26 | 2014-05-26 | Filtering device for decoloration pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991981A (en) * | 2014-05-26 | 2014-08-20 | 江苏双盈纺织科技有限公司 | Filtration device of decoloration pond |
| CN104815481A (en) * | 2015-04-30 | 2015-08-05 | 安徽扬子化工有限公司 | Chemical waste liquid self-cooling filtering device |
-
2014
- 2014-05-26 CN CN201420269127.9U patent/CN203904103U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991981A (en) * | 2014-05-26 | 2014-08-20 | 江苏双盈纺织科技有限公司 | Filtration device of decoloration pond |
| CN103991981B (en) * | 2014-05-26 | 2015-05-20 | 江苏双盈纺织科技有限公司 | Filtration device of decoloration pond |
| CN104815481A (en) * | 2015-04-30 | 2015-08-05 | 安徽扬子化工有限公司 | Chemical waste liquid self-cooling filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |