CN109464846A - A kind of layer-stepping mechanical automation backwashing sewage water processing unit - Google Patents
A kind of layer-stepping mechanical automation backwashing sewage water processing unit Download PDFInfo
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- CN109464846A CN109464846A CN201910023324.XA CN201910023324A CN109464846A CN 109464846 A CN109464846 A CN 109464846A CN 201910023324 A CN201910023324 A CN 201910023324A CN 109464846 A CN109464846 A CN 109464846A
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- 239000010865 sewage Substances 0.000 title claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000011001 backwashing Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims description 36
- 238000007667 floating Methods 0.000 claims description 26
- 238000001223 reverse osmosis Methods 0.000 claims description 21
- 238000000746 purification Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 description 18
- 238000009825 accumulation Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000012279 drainage procedure Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application belongs to technical field of sewage, a kind of specific layer-stepping mechanical automation backwashing sewage water processing unit patent application matters.Whole outside device is in body structure, layering water-filtering part and backwash two parts of control unit including several layers；Wherein the bottom of box is equipped with dewatering outlet, and the sealing valve for sealing dewatering outlet is configured at the dewatering outlet of box house；Sealing valve is opened or is closed by sewage lever Fengkai set by cabinet outside；The bottom of box is equipped with firth outlet hole simultaneously, and firth outlet hole corresponds to the heavy tank top opening of sewage lever envelope.The application smart structural design, in addition to water inlet sewage is pumped into using power, entire backwash process can realize that mechanical automation backwashes, and be not necessarily to more human intervention, therefore operating cost is lower；On the other hand, hierachical structure designs, and different scales sewage treatment is adaptable to, while being also convenient for being prepared into package plant, to adapt to different application scene needs.
Description
Technical field
The application belongs to technical field of sewage, a kind of specific layer-stepping mechanical automation backwashing sewage water processing unit
Patent application matters.
Background technique
As the level of urbanization is promoted and population size expands rapidly, urban wastewater treatment require it is also higher and higher,
Middle urban wastewater treatment important indicator first is that whether COD value up to standard.In the prior art, sewage treatment technical process is:
It first passes through and (sedimentation basin) is separated by solid-liquid separation to sewage, then pass through certain biochemical treatment (Air Exposure is to carry out aerobic fermentation)
To reduce COD value to realize qualified discharge.One of the major drawbacks of this mode are that sewage treatment plant needs to occupy larger face
Product soil, and sewage treatment speed is slower, it is difficult to meet actual sewage process demand.
In conjunction with existing sewage treatment process, opened to meet technical needs, the prior arts such as low energy consumption, low cost, low land occupation
Hair devises a series of new sewage-treatment plants and technique, such as: three working position method, UNITANK technique, exposes at SBR method
The a series of new high-efficiency sewage treatment process such as gas biofilter (BAF), membrane bioreactor (MBR).But it is in general, existing
These treatment process or equipment still have the drawbacks such as certain processing speed is slow, processing cost is high, and due to sewage output
It is huge so that still have for sewage-treatment plant further exploitation, design necessity, with more preferably meet actual sewage processing need
It wants.
Summary of the invention
The application is designed to provide a kind of layer-stepping mechanical automation backwashing sewage water processing unit, thus for sewage
Quickly processing lays the foundation.
Details are as follows for the technical solution that the application is taken.
A kind of layer-stepping mechanical automation backwashing sewage water processing unit, whole device outside is in body structure, according to function
Can be different, cabinet includes layering water-filtering part and backwash two parts of control unit of several layers；
Wherein the bottom of box is equipped with dewatering outlet, and the sealing valve for sealing dewatering outlet is configured at the dewatering outlet of box house；
Sealing valve is opened or is closed by sewage lever Fengkai set by cabinet outside；The bottom of box is equipped with firth outlet hole, firth outlet hole pair simultaneously
The heavy tank top opening for answering sewage lever to seal；
The sewage lever envelope, specific structure are as follows: box baseplate exterior design has the fixing axle for fixing sewage lever envelope, close
Envelope valve is connected on the lever of sewage lever envelope by connecting rod；The design of lever one end end has the counterweight for pulling down sealing valve
Block, the other end are designed as heavy water tank, and heavy water tank bottom design has dewatering outlet；
In preferred design, the float valve for being used to adjust heavy tank drains speed is equipped in heavy water tank；The float valve specific structure are as follows: right
Water tank bottom dewatering outlet top should be sunk equipped with the cavity for placing float trap, float trap is equipped with by the connecting rod of through cavities and is used
Floating ball in closing dewatering outlet；In operational process, initially enters in cavity through sewage draining exit discharge sewage, under buoyancy drive, float
Dynamic valve floats and then drives floating ball, further opens the dewatering outlet of heavy water tank bottom；
The layering water-filtering part (that is, every layer of water-filtering part), including water-purifying cavity is formed by by reverse osmosis strainer, at the top of water-purifying cavity
Water outlet and the corresponding water purification lever envelope of water outlet；Design has drainpipe on wall outside the enclosure simultaneously；In preferred design, layering
Water-filtering part corresponds to drainpipe side wall, and equipped with single slope drainage valve, (sewage is unidirectionally discharged into drainpipe after filtering, and can not be back to
It is layered in water-purifying cavity)；
In concrete structure design, every layer of layering water-filtering part height should be not less than 50cm(but the general electric pump of consideration send water to send hydraulic pressure
For power, device whole height is no more than 10 meters), so that it is guaranteed that backwash effect, the specific number of plies may be designed as 3 layers；
The water purification lever envelope, specific structure are as follows: lever fixing axle is equipped in box roof, lever one end is equipped with for sealing
The sealing valve of water outlet, the other end are equipped with the sink of built-in clump weight；
The reverse osmosis strainer, specifically use 100 ~ 300 mesh filter screens, strainer material should using with corrosion resistance and with compared with
The material of eager to do well in everything degree is prepared, specifically for example, by using stainless steel material；
The backwash control unit, including being set to the upper water vertical Parallel Design outside cabinet and with box house perforation
It manages, level tank set by upper hose top and level tank form the intracorporal floating envelope of " U-shaped " chamber, and " U-shaped " bottom of chamber portion is set simultaneously
There is the unidirectional sewage draining exit unidirectionally drained downwards；
The floating envelope, specific structure are as follows: hollow fixed cylinder is fixed on " u "-shaped cavity bottom, is equipped in fixed cylinder through upper
The gag lever post of water pipe；The cross bar for limiting floating installation outside fixed cylinder is equipped at the top of gag lever post, bottom is connected with for close
Seal the ball sealer of firth outlet hole；Floating installation is sheathed on outside fixed cylinder；The floating installation being arranged, by means of in " u "-shaped cavity
Water body buoyancy can float upwards along fixed cylinder, and in turn by driving the upward floating band dynamic sealing ball of gag lever post, thus real
Referring now to the unlatching of firth outlet hole.
It should be noted that sewage inlet need to cooperate motive power machine device (such as water pump) to continue when using the device
It is passed through sewage into device and ensures that certain hydraulic pressure could preferably ensure wastewater treatment efficiency.
Utilize the specific sewage disposal process of above-mentioned apparatus are as follows:
Under unused state, under the effect of gravity, sewage lever envelope is sealing state for dewatering outlet.Sewage disposal process
In, treatment sewage enters from the water inlet of the bottom of box, and after layering water-filtering part filtering, sewage passes through unidirectionally respectively after filtering
Inlet valve enters drainpipe or successively enters drainpipe through water outlet and through overflow port, and is finally discharged through discharge outlet.
In the application, to ensure sewage water filtration clean-up effect, the mesh number of reverse osmosis strainer is to have certain requirements, in the application
100 ~ 300 mesh are selected, it is dirty with the accumulation of impurity on reverse osmosis strainer although this mesh number can preferably ensure filter effect
Water filtration speed can gradually slow down, but under duration wastewater influent pressure, water flow can't be prevent completely by strainer, at this time
Formed it is a kind of similar to reverse osmosis filter effect, to still can guarantee clean-up effect.
But with the increase of reverse osmosis strainer impurities accumulation, can be gradually reduced through reverse osmosis strainer filtering water flow, and through upper hose
Sewage into level tank can face higher hydraulic pressure, and to overflow into " u "-shaped intracavitary for the mouth that finally overflowed, and " U-shaped " intracavitary floating is sealed up
It is floating, it drives and opens sewage draining exit, part of contaminated water is discharged into heavy water tank, and as sewage lever envelope both ends weight adjusts, by
Dewatering outlet is finally opened in lever strength, so that quickly (bore of dewatering outlet wants larger, generally should quickly arrange within tens of seconds
Water body in outlet body) untreated sewage in cabinet is discharged.In drainage procedure, due to can retain a large amount of filterings in every layer of water-purifying cavity
Water purification afterwards to realize that every layer is rinsed the automation backwash effect of corresponding reverse osmosis strainer respectively, and then ensures the wash clean that recoils,
And it rinses and wastewater produced is also discharged through dewatering outlet.
From after the completion of flushing, while with water flow discharge in heavy water tank box, sewage lever envelope both ends weight changes,
To resealing dewatering outlet, restart the sewage treatment of a new round and from flush cycle.
In general, layer-stepping mechanical automation backwashing sewage water processing unit provided herein, structure design are skilful
Wonderful, in addition to water inlet sewage is pumped into using power, entire backwash process can realize that mechanical automation backwashes, and be not necessarily to more manpower
Intervene, therefore operating cost is lower；On the other hand, hierachical structure designs, and is adaptable to different scales sewage treatment, while
Convenient for being prepared into package plant, to adapt to different application scene needs.Preliminary Applications effect also indicates that, due to
The selection of strainer mesh number is higher, it can be achieved that preferable filter effect, is greatly reduced subsequent cost of sewage disposal, and is being used for general life
When sewage treatment living, only after the processing of this device, preferably COD in water body can be reduced, it can be achieved that the treatment in situ of sewage, on the spot
It utilizes, therefore there is preferable practical value and preferable application prospect.
Detailed description of the invention
Fig. 1 is layer-stepping mechanical automation backwashing sewage water processing device structure diagram provided herein；
In figure: 1, discharge outlet, 2, overflow port, the 3, first water outlet, the 4, first water purification lever envelope, the 5, first reverse osmosis strainer, 6, on
Floating envelope, 7, overflow mouth, 8, level tank, 9, upper hose, 10, ball sealer, 11, firth outlet hole, 12, heavy water tank, 13, float valve, 14, discharge water
Mouthful, the 15, second reverse osmosis strainer, the 16, second water purification lever envelope, 17, single slope drainage valve, 18, water inlet.
Specific embodiment
Explanation is further explained to the application below with reference to embodiment, so that those skilled in the art can be clearer
Understanding the application technical solution.
Embodiment
Layer-stepping mechanical automation backwashing sewage water processing unit provided herein, whole device outside is in cabinet knot
Structure, different according to function, cabinet includes layering water-filtering part and backwash two parts of control unit of several layers；
As shown in Figure 1, the present embodiment by three be layered layering water-filtering part for, to the technical solution of the application be discussed in detail as
Under.
The bottom of box is equipped with dewatering outlet 14, and the sealing for sealing dewatering outlet is configured at the dewatering outlet of box house
Valve；Sealing valve is opened by sewage lever envelope (not indicating in figure) set by cabinet outside or closure；The bottom of box is equipped with simultaneously
Firth outlet hole 11,12 top opening of heavy water tank of the corresponding sewage lever envelope of firth outlet hole 11.
The sewage lever envelope, specific structure are as follows: box baseplate exterior design has the fixation for fixing sewage lever envelope
Axis, sealing valve are connected on the lever of sewage lever envelope by connecting rod；The design of lever one end end has for pulling down sealing valve
Clump weight, the other end is designed as heavy water tank 12, and heavy 12 bottom of water tank design has dewatering outlet；
Specifically in design, to adjust heavy tank drains speed (so as to adjust the discharge time for opening dewatering outlet 14), heavy water
Float valve 13 is equipped in case；The specific structure of the float valve 13 are as follows: be equipped with above corresponding heavy water tank bottom dewatering outlet floating for placing
The cavity of dynamic valve, float trap are equipped with the floating ball for closing dewatering outlet by the connecting rod of through cavities；In operational process, through blowdown
Mouth discharge sewage initially enters in cavity, and under buoyancy drive, float trap floats and then drive floating ball, further opens heavy water
The dewatering outlet in bottom portion.
The layering water-filtering part, every layer of water-filtering part include being formed by water-purifying cavity by reverse osmosis strainer, going out at the top of water-purifying cavity
The mouth of a river and the corresponding water purification lever envelope of water outlet；Simultaneously outside the enclosure on wall design have drainpipe (drainpipe water flow eventually by
Discharge outlet 1 is discharged)；
Specifically, most upper one layer of layering water-filtering part, including water outlet 3, the first water purification lever envelope 4 and the first reverse osmosis strainer 5；In
Between one layer of layering water-filtering part, including the second water outlet (not indicated in figure), the second water purification lever envelope 16 and the second reverse osmosis strainer 15；
Basecoat (third layer) layering water-filtering part is similar with above structure, is not repeated.
It should be noted that guarantee that sewage is discharged in time after every layer of water-filtering part filtration treatment, it is corresponding in every layer of water-filtering part
Drainpipe on after settable single slope drainage valve 17(processing sewage can only think that drainpipe is discharged, and cannot be flowed back by drainpipe),
So that it is guaranteed that can be discharged in time after every layer of layering water-filtering part filtration treatment (and even if failing to be discharged in time, from water outlet successively to
It is upper to nor affect on final filtration effect into upper one layer of water-filtering part).
The water purification lever envelope, specific structure are as follows: lever fixing axle is equipped in box roof, lever one end is equipped with and is used for
The sealing valve of water outlet is sealed, the other end is equipped with the sink of built-in clump weight.
The reverse osmosis strainer, specifically uses 100 ~ 300 mesh filter screens, and strainer material should be using with corrosion resistance and tool
There is the material of preferable intensity to be prepared, to guarantee to occur in backwash process obviously to deform and longer using the time, tool
Strainer of the body for example, by using 200 mesh stainless steel materials.
The backwash control unit, it is including the vertical Parallel Design outside cabinet and with box house perforation
Upper hose 9, above upper hose set by level tank 8 and level tank form " U-shaped " cavity (U-shaped cavity can be independent by level tank
Formed, can also be formed by side level tank and wall box) in floating envelope 6, " U-shaped " bottom of chamber portion is equipped with unidirectional row downwards simultaneously
The unidirectional sewage draining exit (not shown) of water；
The floating envelope, specific structure are as follows: hollow fixed cylinder is fixed on " u "-shaped cavity bottom, is equipped in fixed cylinder through upper
The gag lever post of water pipe；The cross bar for limiting floating installation outside fixed cylinder is equipped at the top of gag lever post, bottom is connected with for close
Seal the ball sealer 10 of firth outlet hole 11；Floating installation is sheathed on outside fixed cylinder；The floating installation being arranged, by means of " u "-shaped chamber
Internal water body buoyancy can float upwards along fixed cylinder, and in turn by driving the upward floating band dynamic sealing ball of gag lever post, from
And realize the unlatching for firth outlet hole.
Specific sewage treatment and backwash process are explained in detail below:
When using the device, sewage inlet need to cooperate motive power machine device (such as water pump) to continue to be passed through sewage into device simultaneously
Ensure that certain hydraulic pressure could preferably ensure wastewater treatment efficiency.And under unused state, sewage lever envelope carries out dewatering outlet 14
Sealing.
When sewage treatment starts, treatment sewage enters from the water inlet 18 of the bottom of box, anti-by each layering water-filtering part
Diafiltration net enters drainpipe through single slope drainage valve respectively or finally enters in drainpipe after the overflow port 2 at top, and final
It is discharged through discharge outlet 1.
It is to be understood that, to ensure sewage water filtration clean-up effect, the mesh number of reverse osmosis strainer is in the application application process
It has certain requirements, 100 ~ 300 mesh is selected in the application, although this mesh number can preferably ensure filter effect, with anti-
It is percolated the accumulation of online impurity, sewage water filtration speed can gradually slow down, but under duration wastewater influent pressure, can't be complete
Prevent water flow by strainer, formed at this time it is a kind of similar to reverse osmosis filter effect, to still can guarantee clean-up effect.
It with the increase of reverse osmosis strainer impurities accumulation, can be gradually reduced, and enter at sewage through reverse osmosis strainer filtering water flow
Reason portion sewage pressure will not then change, and due to the presence of this hydraulic pressuring difference, so that sewage water along backwash control unit
Pipe 9, the mouth 7 that overflows through level tank 8 enter in " U-shaped " cavity, and then drive ball sealer 10 by the floating for the envelope that floats, to beat
Firth outlet hole is opened, after part of contaminated water is discharged into heavy water tank 12, with the envelope both ends weight adjustment of sewage lever, by means of lever strength
It is final to open dewatering outlet 14, so that quickly (bore of dewatering outlet wants larger, generally should quickly be discharged in cabinet within tens of seconds
Water body) untreated sewage in cabinet is discharged.
In drainage procedure, since layered structure is arranged, so that every layer of water-filtering part is (to ensure backwash effect, every layer of drainage
Portion's height should generally be not less than 50cm, to ensure enough waters and hydraulic pressure) retain water purification after more filtering, it at this time can be by every
Water purification respectively backwashes every layer of strainer after layer water-filtering part retains filtering, so that it is guaranteed that automation backwash effect, and
It backwashes and wastewater produced is also finally discharged through dewatering outlet.
From after the completion of flushing, while with water flow discharge in heavy water tank box, sewage lever envelope both ends weight changes,
To resealing dewatering outlet, restart the sewage treatment of a new round and from flush cycle.
It is mainly packaged type sewage it should be noted that being designed with explanation, hierachical structure provided herein
Processing unit design, by multi-layer structure design, can meet different sewage demand of processing quantity.And it is used preliminarily for the place of sanitary sewage
Reason effect shows that after the processing of this device, the COD of part sanitary sewage can reduce by 90% or more, shows preferably application effect
Fruit.
Claims (7)
1. a kind of layer-stepping mechanical automation backwashing sewage water processing unit, which is characterized in that whole outside device is in cabinet knot
Structure, layering water-filtering part and backwash two parts of control unit including several layers；
Wherein the bottom of box is equipped with dewatering outlet, and the sealing valve for sealing dewatering outlet is configured at the dewatering outlet of box house；
Sealing valve is opened or is closed by sewage lever Fengkai set by cabinet outside；The bottom of box is equipped with firth outlet hole, firth outlet hole pair simultaneously
The heavy tank top opening for answering sewage lever to seal；
The sewage lever envelope, specific structure are as follows: box baseplate exterior design has the fixing axle for fixing sewage lever envelope, close
Envelope valve is connected on the lever of sewage lever envelope by connecting rod；The design of lever one end end has the counterweight for pulling down sealing valve
Block, the other end are designed as heavy water tank, and heavy water tank bottom design has dewatering outlet；
The layering water-filtering part, including water-purifying cavity is formed by by reverse osmosis strainer, water outlet and water outlet pair at the top of water-purifying cavity
The water purification lever envelope answered；Design has drainpipe on wall outside the enclosure simultaneously；
The water purification lever envelope, specific structure are as follows: lever fixing axle is equipped in box roof, lever one end is equipped with for sealing
The sealing valve of water outlet, the other end are equipped with the sink of built-in clump weight；
The backwash control unit, including being set to the upper water vertical Parallel Design outside cabinet and with box house perforation
It manages, level tank set by upper hose top and level tank form the intracorporal floating envelope of " U-shaped " chamber, and " U-shaped " bottom of chamber portion is set simultaneously
There is the unidirectional sewage draining exit unidirectionally drained downwards；
The floating envelope, specific structure are as follows: hollow fixed cylinder is fixed on " u "-shaped cavity bottom, is equipped in fixed cylinder through upper
The gag lever post of water pipe；The cross bar for limiting floating installation outside fixed cylinder is equipped at the top of gag lever post, bottom is connected with for close
Seal the ball sealer of firth outlet hole；Floating installation is sheathed on outside fixed cylinder.
2. layer-stepping mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that set in heavy water tank
There is the float valve for adjusting heavy tank drains speed；The float valve specific structure are as follows: set above corresponding heavy water tank bottom dewatering outlet
There is the cavity for placing float trap, float trap is equipped with the floating ball for closing dewatering outlet by the connecting rod of through cavities.
3. layer-stepping mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that the reverse osmosis filter
Net specifically uses 100 ~ 300 mesh filter screens.
4. layer-stepping mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that the reverse osmosis filter
Net, preparation material are stainless steel.
5. layer-stepping mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that every layer of layering filter
Water portion height should be not less than 50cm.
6. layer-stepping mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that layering water-filtering part
Including 3 layers.
7. layer-stepping mechanical automation backwashing sewage water processing unit as described in claim 1, which is characterized in that layering water-filtering part
Corresponding drainpipe side wall is equipped with single slope drainage valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023324.XA CN109464846B (en) | 2019-01-10 | 2019-01-10 | Layered mechanical automatic backwashing sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910023324.XA CN109464846B (en) | 2019-01-10 | 2019-01-10 | Layered mechanical automatic backwashing sewage treatment device |
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| CN109464846A true CN109464846A (en) | 2019-03-15 |
| CN109464846B CN109464846B (en) | 2023-09-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876538A (en) * | 2019-04-01 | 2019-06-14 | 郑州碧兴环保科技有限公司 | A kind of mechanical automation backwashing sewage water processing unit |
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| CN109110839A (en) * | 2018-06-28 | 2019-01-01 | 宿迁菡束环保设备有限公司 | A kind of the water purifier water tank and water purifier of automatic cycle control |
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|---|---|---|---|---|
| JP2005270931A (en) * | 2004-03-26 | 2005-10-06 | Ngk Insulators Ltd | Filter tank |
| CN205516871U (en) * | 2016-01-20 | 2016-08-31 | 李立坤 | Rainwater self -cleaning filter |
| CN205875342U (en) * | 2016-04-29 | 2017-01-11 | 四川牧雨环保科技有限公司 | Urban rainwater filters storage leakage system |
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| CN109876538A (en) * | 2019-04-01 | 2019-06-14 | 郑州碧兴环保科技有限公司 | A kind of mechanical automation backwashing sewage water processing unit |
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| CN109464846B (en) | 2023-09-08 |
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