CN204973196U - Tertiary back flush structure - Google Patents
Tertiary back flush structure Download PDFInfo
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- CN204973196U CN204973196U CN201520710256.1U CN201520710256U CN204973196U CN 204973196 U CN204973196 U CN 204973196U CN 201520710256 U CN201520710256 U CN 201520710256U CN 204973196 U CN204973196 U CN 204973196U
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- filtration
- water
- back flush
- casing
- backwash
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Abstract
The utility model relates to an environment -friendly water treatment field especially relates to a tertiary back flush structure. Contain the filtration, the filtration contains the casing, contain import and export on the casing, arranging elevation structure on the casing, elevation structure stretches into the casing by the axle that goes up and down, lift axle below contains compressible filtering component, the filtering component mesh can change along with the lift of the axle that goes up and down. Beneficial effect: backwashing effect, extension filter material life are guaranteed to adoption process water, warm water, the tertiary back flush technology of filtered water. Can online automatic back flush, satisfy the big yield high accuracy and filter, filter fineness is high, and backwashing effect is good, adopt mechanical compaction filter material, do not have the problem that initial stage filter fineness reduces after the back flush, the porosity is high, and the aperture is even, and initial resistance is little, easily blowback, but on -line regeneration, and easy the washing, power of regeneration is strong, long service life.
Description
Technical field
The utility model relates to environment-protective water process field, particularly relates to a kind of three grades of back-flushing structures.
Background technology
The defect of prior art is: filtrate mostly is disposable, cannot repeatedly utilize; Part can the filtrate of the backwash problem that initial stage filtering accuracy reduces after backwash; Porosity is non-adjustable, and power of regeneration is poor, and service life is short.
Utility model content
The object of utility model: in order to a kind of method providing three grades of back-flushing structures of better effects and if automatically clean, specific purposes are shown in multiple substantial technological effects of concrete implementation section.
In order to reach as above object, the utility model takes following technical scheme:
Scheme one:
A kind of three grades of back-flushing structures, it is characterized in that, comprise filtration, described filtration comprises housing, described housing comprises import and outlet, described housing arranges lifting structure, and lifting structure stretches into housing by lifting shaft, comprises compressible filter element below described lifting shaft, described filter element mesh can change along with the lifting of lifting shaft, described filtration is arranged in pipeline, and pipeline is also provided with pump and optional feature, and described optional feature is electric heating device.
The further technical scheme of the utility model is, described outlet and/or import all comprise multiple-way duct.
The further technical scheme of the utility model is, described filtration is fixed on platy structure, and described platy structure can be close to inner walls motion.
The further technical scheme of the utility model is, also comprises the tap line walking around filtration.
Scheme two:
A method for automatic cleaning, is characterized in that, adopts as above described arbitrarily structure, comprises following steps,
Compress filtrate, the water that need filter flows into the filtrate compressed, and after media filtration, is flowed out by water collector, completes filter;
Increase when filtrate retains material, when the loss of flood peak strengthens, need backwash, backwash refers to the flushing contrary with flushing water flow path direction, and telescopic shaft moves upward, is undertaken loose by filtrate, backwashing water flows into loose filtrate from water collector, flows out each filter element after cleaning filtrate;
Backwash adopts following steps to carry out: process water rinsing step refers to that the flushing of process water refers to from outfall sewer and gets a part of water, and namely hot water treatment adopts the water by heating to rinse, or rinses with the water adding surfactant, and clear water rinses.
The further technical scheme of the utility model is, in backwash during oil-contained waste water treatment device recoil, do not need to stop water inlet, by central controller controls valve, monomer subject to backwash is isolated from filtration system during logical equipment backwash, by valve according to programming realize gas recoil and water recoil hocket, backwash water gets a part of water for backwash from outfall sewer, does not need additionaling power water source.
The further technical scheme of the utility model is, described three grades of back-flushing structures comprise multiple, and multiple installation arranged side by side, each back-flushing structure is all called monomer, monomer backwash is complete makes this monomer put into operation by control, carries out residual monomer backwash one by one.
Adopt the utility model of as above technical scheme, have following beneficial effect relative to prior art: adopt process water, warm water, water three grades of backwash techniques ensure backwash effects after filter, extend filtrate service life.Can on-line automatic backwash, meet big yield high-precision filtration filtering accuracy high, backwash effect is good; Adopt mechanical ramming filtrate, the problem that after there is not backwash, initial stage filtering accuracy reduces; Porosity is high, uniform pore diameter, and initial resistance is little, is easy to blowback, can on-line regeneration, easy cleaning, and power of regeneration is strong, long service life.
Accompanying drawing explanation
In order to further illustrate the utility model, be described further below in conjunction with accompanying drawing:
Fig. 1 is filtration condition structural representation;
Fig. 2 is backwash status architecture schematic diagram;
Fig. 3 is a kind of arrangement schematic diagram of flushing mechanism;
Wherein: 1. import; 2. export; 3. filter element; 4. lifting shaft; 5. valve; 6. pump; 7. tap line; 8. filtration; 9. optional feature.
Detailed description of the invention
Be described embodiment of the present utility model below in conjunction with accompanying drawing, embodiment does not form restriction of the present utility model:
Scheme one:
A kind of three grades of back-flushing structures, it is characterized in that, comprise filtration, described filtration comprises housing, described housing comprises import and outlet, described housing arranges lifting structure, lifting structure stretches into housing by lifting shaft, comprise compressible filter element below described lifting shaft, described filter element mesh can change along with the lifting of lifting shaft.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows: the lifting of lifting shaft can compress filter element, described filter element is compressible member, therefore the space of filter element is exactly can be reformed, can be lift cylinder above lifting shaft.
Described outlet and/or import all comprise multiple-way duct.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows: multichannel pipeline can connect different water sources, to adapt to different water source requirements.
Described filtration is fixed on platy structure, and described platy structure can be close to inner walls motion.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows: therefore can play good filter effect, water can not spill from the space at edge.
Composition graphs 3, described filtration is arranged in pipeline, and pipeline is also provided with pump and optional feature.Also comprise the tap line walking around filtration.Described optional feature is electric heating device.
Scheme two:
A method for automatic cleaning, is characterized in that, adopts as above described arbitrarily structure, comprises following steps,
Compress filtrate, the water that need filter flows into the filtrate compressed, and after media filtration, is flowed out by water collector, completes filter;
Increase when filtrate retains material, when the loss of flood peak strengthens, need backwash, backwash refers to the flushing contrary with flushing water flow path direction, and telescopic shaft moves upward, is undertaken loose by filtrate, backwashing water flows into loose filtrate from water collector, flows out each filter element after cleaning filtrate;
Backwash adopts following steps to carry out: process water rinsing step refers to that the flushing of process water refers to from outfall sewer and gets a part of water, and namely hot water treatment adopts the water by heating to rinse.
The further technical scheme of the utility model is, in backwash during oil-contained waste water treatment device recoil, do not need to stop water inlet, by central controller controls valve, monomer subject to backwash is isolated from filtration system during logical equipment backwash, by valve according to programming realize gas recoil and water recoil hocket, backwash water gets a part of water for backwash from outfall sewer, does not need additionaling power water source.
The further technical scheme of the utility model is, described three grades of back-flushing structures comprise multiple, and multiple installation arranged side by side, each back-flushing structure is all called monomer, monomer backwash is complete makes this monomer put into operation by control, carries out residual monomer backwash one by one.
This patent also has following features:
Multistage backwash technique.The backwash technique of modified fiber ball filter and high-precision filter, adopts process water, warm water, water three grades of backwash techniques ensures backwash effects after filter, extends filtrate service life;
Can on-line automatic backwash, meet big yield high-precision filtration;
Air pressure mechanism controls filtrate, ensure that filtering accuracy is high, backwash effect is good;
Adopt mechanical ramming filtrate, the problem that after there is not backwash, initial stage filtering accuracy reduces;
Porosity is high, uniform pore diameter, and initial resistance is little, is easy to blowback, can on-line regeneration, easy cleaning, and power of regeneration is strong, long service life.
In a creative way, each effect above independently exists, and can also complete the combination of the above results with a nested structure.Not shown part details.
It should be noted that, multiple schemes that this patent provides comprise basic scheme own, separate, mutually do not restrict, but it also can combine when not conflicting mutually, reaching multiple effect and jointly realizing.
more than show and describe general principle of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (4)
1. three grades of back-flushing structures, it is characterized in that, comprise filtration, described filtration comprises housing, described housing comprises import and outlet, described housing arranges lifting structure, and lifting structure stretches into housing by lifting shaft, comprises compressible filter element below described lifting shaft, described filter element mesh can change along with the lifting of lifting shaft, described filtration is arranged in pipeline, and pipeline is also provided with pump and optional feature, and described optional feature is electric heating device.
2. a kind of three grades of back-flushing structures as claimed in claim 1, it is characterized in that, described outlet and/or import all comprise multiple-way duct.
3. a kind of three grades of back-flushing structures as claimed in claim 1, it is characterized in that, described filtration is fixed on platy structure, and described platy structure can be close to inner walls motion.
4. a kind of three grades of back-flushing structures as claimed in claim 1, is characterized in that, also comprise the tap line walking around filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710256.1U CN204973196U (en) | 2015-09-15 | 2015-09-15 | Tertiary back flush structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710256.1U CN204973196U (en) | 2015-09-15 | 2015-09-15 | Tertiary back flush structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204973196U true CN204973196U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710256.1U Active CN204973196U (en) | 2015-09-15 | 2015-09-15 | Tertiary back flush structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204973196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310834A (en) * | 2017-01-18 | 2018-07-24 | 黄学锋 | Three-level backwashing system and purging method |
| CN114470891A (en) * | 2022-03-14 | 2022-05-13 | 厦门理工学院 | Variable porosity filter element filtering device and filtering and backwashing method based on same |
| CN114558379A (en) * | 2022-03-11 | 2022-05-31 | 安徽农业大学 | Beer production and filtration device system and application method thereof |
-
2015
- 2015-09-15 CN CN201520710256.1U patent/CN204973196U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310834A (en) * | 2017-01-18 | 2018-07-24 | 黄学锋 | Three-level backwashing system and purging method |
| CN114558379A (en) * | 2022-03-11 | 2022-05-31 | 安徽农业大学 | Beer production and filtration device system and application method thereof |
| CN114558379B (en) * | 2022-03-11 | 2024-04-09 | 安徽农业大学 | Beer production filter device system and application method thereof |
| CN114470891A (en) * | 2022-03-14 | 2022-05-13 | 厦门理工学院 | Variable porosity filter element filtering device and filtering and backwashing method based on same |
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| GR01 | Patent grant |