CN202410360U - Rainwater filtering and purifying device - Google Patents
Rainwater filtering and purifying device Download PDFInfo
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- CN202410360U CN202410360U CN 201120484835 CN201120484835U CN202410360U CN 202410360 U CN202410360 U CN 202410360U CN 201120484835 CN201120484835 CN 201120484835 CN 201120484835 U CN201120484835 U CN 201120484835U CN 202410360 U CN202410360 U CN 202410360U
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- rainwater
- filtering
- temporary storage
- storage cavity
- purifying
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Abstract
The utility model relates to improvement of a collected rainwater filtering and purifying device, which is characterized in that the top or the upper side of a filtering container is provided with a movable door, the filtering container is divided into a rainwater temporary storage cavity and a rainwater purifying cavity which are parallel to each other by a longitudinal partition plate, the middle or the lower portion of the longitudinal partition plate is provided with an opening communicated with two chambers, a filter screen is arranged at the opening, a water inlet and a water outlet are arranged on the upper portions of the rainwater temporary storage cavity and the rainwater purifying cavity respectively, a fiber bundle filtering layer is arranged in the middle of the rainwater purifying cavity, and a valve-controlled drain outlet is arranged at the bottom of the rainwater purifying cavity. The rainwater filtering and purifying device is simple in structure, low in cost, not easy in blockage, simple in maintenance and high in use reliability, rainwater purifying effects are greatly improved, and clean water can be obtained. Particularly, filtering efficiency is greatly improved by means of three-stage filtration with different filtering precision, and the size of the rainwater filtering and purifying device can be reduced. By the aid of the structure, the rainwater temporary storage cavity has functions of a settling tank, up-flow filtration is realized, the space of the settling tank is reserved, a secondary settling function is achieved, and abandoned flow of initial rain is conveniently collected.
Description
Technical field
Utility model is to collecting the improvement of dmp filter purifier, relates in particular to a kind of simple in structurely, and rainwater purification is effective, the simple dmp filter purifier of clean and maintenance.
Background technology
Because pollute, the water resource of cleaning is fewer and feweri.And reclaimed water accounts for the very big proportion of resident living water, utilizes and reclaims rainwater replacement running water as the miscellaneous water lower to water quality requirement, can practice thrift the high-quality water resource and reduce the water cost.Have in the prior art and collect roof, rainwater such as overhead, and build tank and be used for collecting rainwater as miscellaneous water.Yet roofing, road surface rainwater are polluted because of multiple reason, and for example rainwater can wash away surface irregularities, dust get off together, flow into tank, make that water is polluted in the tank.People propose to adopt various filters for this reason, rainwater are carried out filtration, purification, for example.
Chinese patent CN201560449U rainwater collection and purification device only adopts simple sedimentation basin precipitate and separate.This structure rainwater collection and purification device, though simple in structure, only depend on precipitate and separate, require the sedimentation basin area to want big, cause to take up an area of to increase, bring difficulty to practical application, and only depend on the deposition clean-up effect limited.
Chinese patent CN101580280 rainwater purifying device is made up of a water inlet pipe and a container, and container upper end is connected with the rainwater of establishing oblique screen pack in the tubular conduit formation and just divides device; The oblique screen pack low side of sidewall top is provided with movable overhead door, and the lower end is communicated with container upper end, is provided with screen pipe in the container; There is filtering head the screen pipe upper end; Container floor is passed in the screen pipe lower end, in the container floor of the screen pipe outside first sewage draining valve and second sewage draining valve is arranged, and rain was abandoned pipe at the beginning of first sewage draining valve upper end was connected with one; Just rain is abandoned Guan Yiduan and is extended upward and be opened on internal tank at container bottom; Be provided with a taper rain cover directly over the filtering head, rain cover is arranged on the connected entrance place of tubular conduit lower end and container upper end, and rain cover is fixedly connected with tubular conduit lower end or container upper end.This filter is through being provided with double-filtration up and down, and in cartridge filter upper end down filtering head is being set, and realizes thick, the thin filtration separately; And have the deposition function, but limited by filtering layer structure and section, not only filter effect is general; And apparatus structure is complicated; When filter medium by rainwater in dirt stop up back clean and maintenance filtering head difficulty, cause the clean-up effect inefficacy, initial rainwater discharge and filter maintenance need manual work to carry out.
Chinese patent CN201520996U parking lot rain collector adopts the mechanical degradation part and gravel layer secondary filter part that are set up in parallel the band sedimentation basin, is provided with the rainwater transport openings between the two.The no coarse filtration of this device separates, and causes the back segment gravel layer to stop up easily; Secondly, adopt gravel layer to filter, filtering layer cleans difficulty, and the rainwater purification effect is general.
Chinese patent CN201254511 rainwater purification device comprises preliminary sedimentation well, inlet channel, filter screen, cement tub, purification adsorption tank, barrier, biochemical treatment groove, barrier, purified treatment groove, outlet conduit, purifying waste water stores well construction and draw bail successively.Though have rainwater purification function preferably, complex structure, cost is high, takes up an area of greatly, and the operation maintenance workload is big, uses mixedly this necessity of nothing for collecting rainwater, has also increased processing cost simultaneously, makes actual being difficult to apply.
Chinese patent CN101614027, CN101487280 rainwater are collected and purifier, and same complex structure has limited practical application.
Prior art rainwater purification device, cost simple in structure is low, and purifying water effect is poor; Purifying water effect is good, complex structure, and cost is high, and all needs the labor management maintenance, and therefore still having is worth improved place.
Summary of the invention
The utility model purpose is to overcome the deficiency of above-mentioned prior art, provides a kind of simple in structure, and rainwater purification is effective, the simple dmp filter purifier of clean and maintenance.
The utility model purpose realizes, the main improvement is through the dmp filter unit being arranged to side by side two chambers, rainwater being carried out different accuracy filter, thereby overcomes the deficiency of above-mentioned prior art, realizes the utility model purpose.Specifically; Utility model dmp filter purifier; Comprise the filtering container of bringing delivery port into, it is characterized in that filtering container end face or upper side have dodge gate, and be separated into rainwater temporary storage cavity arranged side by side and rainwater purification chamber by longitudinal baffle; The opening that is communicated with two Room is arranged in the longitudinal baffle or bottom, and opening part is provided with screen pack; Entery and delivery port is separately positioned on rainwater temporary storage cavity and top, rainwater purification chamber; Middle part, rainwater purification chamber has fibre bundle filtering layer, bottom that valve control sewage draining exit is arranged.
Utility model dmp filter purifier operation principle: rainwater gets into the rainwater temporary storage cavity through water inlet, and bigger material such as leaf, the plastics scraps of paper, fireworks fragment etc. in the rainwater are filtered the net interception and separate, effectively to prevent the smart obstruction of filtering of rear portion fibre bundle.Purify the rainwater chamber except that the rainwater behind the bigger material gets into through screen pack, break-in is a upward flow, and water impact and buoyancy expand fibre bundle and forms filter course, thereby reach the rainwater essence is filtered, and smart filter back rainwater is discharged by the top delivery port; The fiber filtering below also has certain deposition function simultaneously.Secondary filter reaches the simple impurity and purification to rainwater.Regularly or behind the rain open rainwater purification chamber bottom valve control sewage draining exit, the impurity of fiber filtering interception is discharged with draining, make filtrate obtain cleaning; After a period of time, can also the double-filtration interceptor be carried out manual work remove through opening the end face dodge gate.At the rainy initial stage, can also valve control sewage draining exit be arranged through opening the bottom, first rain is carried out abandoned stream, discharge the heavier early-stage rainwater of precontamination, handle load and alleviate cleaning frequency to alleviate filtering and purifying.
In the utility model.
Filtering container end face or upper side dodge gate are mainly used in filter screen cleaned and remove and filter detention impurity, can adopt for example hinged overhead door, or the dodge gate that can open of other forms.Dodge gate, a kind of better is that rainwater temporary storage cavity and rainwater purification chamber are provided with respectively.
Screen pack between rainwater temporary storage cavity and rainwater purification chamber, function mainly contain 3 points, and the one, bigger material in the rainwater is collected in interception, alleviates subsequent fine and filters load and obstruction; The 2nd, temporarily hold back foreign material; The 3rd, have buffering rainwater function, help rainwater and pass through the fiber filtering layer with the current stabilization mode.Can adopt coarse filtration net sheet in the prior art, screen packs such as plastics or stainless steel perforated plate, plastics or stainless steel wire filter screen.Wherein a kind of better is that screen pack adopts the for example movable setting of draw and insert-type, i.e. midfeather opening part screen pack activity is established, and cleans and remove interceptor with the off-line that makes things convenient for filter screen, makes to the filter screen maintenance simple.
Delivery port is arranged at top, rainwater purification chamber (being higher than fiber filtering), mainly makes full use of the confined space, not only forms the upward flow filtration that passes fibre bundle; And help filtering behind the rain eliminating of interceptor; Go into even without rainwater, fiber bundle media still in the immersion water, can be discharged impurity trapped through the bottom emptying; Make things convenient for the filtrate cleaning, need not to adopt other filtrates must adopt backwash regeneration.Reserve lower space simultaneously, both can be used for uniform water distribution, the sedimentation basin function is arranged again.
The fibre bundle filtering layer is used for the smart filtration of the rainwater degree of depth.Form by the filament assembly, be suspended on the stationary rope water impact fiber filtering during filtration; Filament is unfolded the smart filter course of formation that expands, and fibre bundle filtering layer filtration resistance is little simultaneously, is the tow state after the draining again; Help impurity trapped and discharge, need not adopt other filtrates, need backwash regeneration with water; Simplify the filtrate cleaning and regeneration greatly, and had the filtering accuracy of other filtrates.
Rainwater purification chamber bottom valve control sewage draining exit, the one, be used to filter the back and get rid of filtrate interception impurity, two also have the initial rainwater discharge function; When collecting just rain, open sewage draining exit; With polluting more serious initial rainwater discharge, can guarantee that not only rainwater is clean, and alleviate the filtration load.According to filtering and purifying position or functional requirement are set, bottom valve can adopt hand-operated valve, also can adopt electrically-controlled valve, for example motor-driven valve, magnetic valve, Pneumatic valve etc.
For further improving treatment effect, the utility model device is all right.
Fiber filtering layer bottom is provided with fine filtering net (average pore size is less than the prime filter mesh) in the rainwater purification chamber; Be that filter screen is arranged at fibre bundle filtering layer bottom; Play the intensive filtration effect, the obstruction that reduces follow-up fiber bundle media takes place, and forms the different three-stage filtration of filtering accuracy; Simultaneously, filter screen also has evenly, slows down the upflow velocity effect, more helps improving the fiber filter effect.Classified filtering not only can be guaranteed filtering accuracy, and under the dependable flow prerequisite, can reduce volume.
Rainwater temporary storage cavity bottom also can be provided with valve control sewage draining exit, makes rainwater temporary storage cavity deposition silt particle can obtain emptying, can reduce the periodic cleaning of rainwater temporary storage cavity.
Utility model dmp filter purifier is with respect to prior art, because two cell structures about adopting side by side; And the fibre bundle filtering layer is set in the middle part of the rainwater purification chamber, and form filter screen and fibre bundle cascade filtration at least, not only simple in structure; Cost is low, self is difficult for stopping up, and safeguards simple; Dependability is high, and has improved the purification to rainwater greatly, can obtain to clean water quality.The particularly filtration of three grades of different filtering accuracies has improved filter efficiency greatly, and helps dwindling dmp filter purifier volume.Aforementioned structure had both made the rainwater temporary storage cavity have the sedimentation basin function, formed upward flow filtration simultaneously, also reserved the sedimentation basin space, formed the secondary precipitation function, the also convenient simultaneously abandoned stream of rain just of collecting.Utility model dmp filter purifier, whole filter process and cleaning and regeneration need not outer power and participate in.
Below in conjunction with an exemplary embodiment; Utility model essence is further understood in exemplary illustration and help; But the embodiment detail only is in order utility model to be described, not to be represented utility model design whole technical schemes down, therefore should not be construed as the total technical scheme of utility model to be limited; Some are In the view of the technical staff; The unsubstantiality that does not depart from utility model design increases and/or changes, and simple the change or replacement of technical characterictic to have same or similar technique effect for example all truely used novel protected scope.
Description of drawings
Accompanying drawing is a utility model dmp filter purifier structural representation.
The specific embodiment
Embodiment 1: referring to accompanying drawing, utility model dmp filter purifier comprises hollow filter box 1; Two Room about filter box has longitudinal baffle 2 to be divided into side by side, the left side is a rainwater temporary storage cavity 3, the right side is rainwater purification chamber 4; Rainwater temporary storage cavity 3 end faces have water inlet 5; Longitudinal baffle 2 bottoms have UNICOM and cross the mouth of a river 6, and dividing plate 2 is crossed position, the mouth of a river, rainwater temporary storage cavity side has slot 7, interior slotting stainless steel filtering net plate 8; Two Room form the filtered water connection by filter screen about making, and inserting the screen pack top has a hinged turnover plate type dodge gate 9 (confession is shifted out filter screen and cleaned).Rainwater purification chamber 4 upper lateral parts have delivery port 10; Middle and lower part, rainwater purification chamber is horizontal to have fine filtering net 11 (mesh is less than sieve plate 8); The suspention of screen pack 11 tops has fiber bundle media 12; There is hinged turnover plate type dodge gate 15 (fiber bundle media 12 is cleaned) top, purifies bottom surface, rainwater chamber and is inclined-plane or back taper, and lowest part has the sewage draining exit 14 of electric control valve 13 controls.
The course of work: rainwater gets into filter box 1 through water inlet 5, and bigger material such as foreign material such as leaf, fireworks residue is by stainless steel filtering net 8 interceptions in the rainwater, and the accumulation back is through opening top dodge gate 9 artificial removings.Rainwater by filter screen 8 coarse filtrations after; Get into the right side and purify rainwater chamber 4; Current become upward flow, and elder generation filters and uniform water distributions (also having the simple precipitation function simultaneously) through fine filtering net 11, and current continue upwards to make fiber bundle media 12 expansions to form the fiber filtering layer and carry out depth-type filtration; Be disposed to cistern through the depth-type filtration rainwater by purifying rainwater chamber upper lateral part delivery port 10, rainwater filtered for three times thereby reach.Rain stops, and fiber bundle media 12 interception impurity are discharged with water through blow-off pipe 14 through opening electric control valve 13.After using a period of time, open and put back to after dodge gate 9 taking-up screen packs 8 are rinsed well.If it is serious that fiber filtering 12 adheres to, also can regularly take out the back cleaning and regeneration through turnover plate type dodge gate 15.In addition, can also be through electric control valve 13 and sewage draining exit 14, rain carries out abandoned stream (also can be the Artificial Control abandoned stream) to collecting just in rainfall begins a period of time, handles load to reduce.
Embodiment 2: like embodiment 1, be communicated with two Room filtration mouth and be arranged on the longitudinal baffle middle part, valve control sewage draining exit is arranged at rainwater temporary storage cavity 3 bottoms, and rainwater temporary storage cavity deposition silt particle can obtain emptying, can reduce the periodic cleaning of rainwater temporary storage cavity.Better be inclined-plane or back taper, make things convenient for bottom surface sediment emptying for rainwater temporary storage cavity bottom surface.
To those skilled in the art, under this patent design and specific embodiment enlightenment, some distortion that can directly derive or associate from this patent disclosure and general knowledge; Those of ordinary skills will recognize also can adopt additive method, or uses substituting of known technology in the prior art always, and the equivalence of characteristic changes or modification; Mutual various combination between characteristic, hollow box body alteration of form for example, secondary filter screen different choice; The valve form changes, and cleaning is arranged on upper side with dodge gate, or the like unsubstantiality change; Can be employed equally; Can both realize this patent representation function and effect, launch for example no longer one by one to describe in detail, all belong to this patent protection domain.
Claims (7)
1. dmp filter purifier; Comprise the filtering container of bringing delivery port into; It is characterized in that filtering container end face or upper side have dodge gate; And be separated into rainwater temporary storage cavity arranged side by side and rainwater purification chamber by longitudinal baffle, the opening that is communicated with two Room is arranged in the longitudinal baffle or bottom, and opening part is provided with screen pack; Entery and delivery port is separately positioned on rainwater temporary storage cavity and top, rainwater purification chamber; Middle part, rainwater purification chamber has fibre bundle filtering layer, bottom that valve control sewage draining exit is arranged.
2. according to the said dmp filter purifier of claim 1, it is characterized in that dodge gate rainwater temporary storage cavity and rainwater purification chamber are provided with respectively.
3. according to the said dmp filter purifier of claim 1, it is characterized in that filter screen is arranged at fibre bundle filtering layer bottom.
4. according to the said dmp filter purifier of claim 1, it is characterized in that the movable setting of midfeather opening part screen pack.
5. according to the said dmp filter purifier of claim 1, it is characterized in that bottom valve is an electrically-controlled valve.
6. according to the said dmp filter purifier of claim 1, it is characterized in that valve control sewage draining exit is arranged at rainwater temporary storage cavity bottom.
7. according to claim 1 or 6 said dmp filter purifiers, it is characterized in that rainwater temporary storage cavity and bottom surface, rainwater purification chamber are inclined-plane or back taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120484835 CN202410360U (en) | 2011-11-30 | 2011-11-30 | Rainwater filtering and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120484835 CN202410360U (en) | 2011-11-30 | 2011-11-30 | Rainwater filtering and purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202410360U true CN202410360U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120484835 Expired - Fee Related CN202410360U (en) | 2011-11-30 | 2011-11-30 | Rainwater filtering and purifying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202410360U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599660A (en) * | 2013-07-26 | 2014-02-26 | 厦门嘉达环保建造工程有限公司 | Stone wastewater purifying and recycling device |
| CN105036426A (en) * | 2015-09-11 | 2015-11-11 | 卫士循环水处理（北京）有限公司 | Electrochemical water treatment device with filtering device |
| CN105672446A (en) * | 2016-03-24 | 2016-06-15 | 昆明普尔顿环保科技股份有限公司 | Rainwater collection, storage and utilization integrated system |
| CN105692948A (en) * | 2016-04-29 | 2016-06-22 | 四川牧雨环保科技有限公司 | Rainwater filtering and purifying device |
| CN105782888A (en) * | 2016-05-20 | 2016-07-20 | 王昌 | Solar street lamp with timed and automatic solar panel flushing function |
| CN106075999A (en) * | 2016-08-17 | 2016-11-09 | 陕西昊然海绵城市建设技术有限公司 | A kind of energy-conserving and environment-protective early-stage rainwater purifier |
| CN106088226A (en) * | 2016-08-16 | 2016-11-09 | 南昌大学 | Self-discipline formula rainwater purification apparatus |
| CN106284489A (en) * | 2015-05-18 | 2017-01-04 | 重庆欣彦生物技术有限公司 | Rainwater purification storage system |
| CN106395938A (en) * | 2016-11-30 | 2017-02-15 | 中冶华天工程技术有限公司 | Storm sewage treatment process and system for old area of city |
| CN106430686A (en) * | 2016-11-30 | 2017-02-22 | 中冶华天工程技术有限公司 | Rain sewage disposal system |
| CN106759832A (en) * | 2017-01-03 | 2017-05-31 | 江苏工程职业技术学院 | A kind of rainwater filter |
| CN111926883A (en) * | 2020-08-26 | 2020-11-13 | 温州大学激光与光电智能制造研究院 | Rainwater collection and treatment device for agriculture |
-
2011
- 2011-11-30 CN CN 201120484835 patent/CN202410360U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599660A (en) * | 2013-07-26 | 2014-02-26 | 厦门嘉达环保建造工程有限公司 | Stone wastewater purifying and recycling device |
| CN106284489A (en) * | 2015-05-18 | 2017-01-04 | 重庆欣彦生物技术有限公司 | Rainwater purification storage system |
| CN105036426A (en) * | 2015-09-11 | 2015-11-11 | 卫士循环水处理（北京）有限公司 | Electrochemical water treatment device with filtering device |
| CN105672446A (en) * | 2016-03-24 | 2016-06-15 | 昆明普尔顿环保科技股份有限公司 | Rainwater collection, storage and utilization integrated system |
| CN105692948A (en) * | 2016-04-29 | 2016-06-22 | 四川牧雨环保科技有限公司 | Rainwater filtering and purifying device |
| CN105692948B (en) * | 2016-04-29 | 2018-09-18 | 四川牧雨环保科技有限公司 | A kind of dmp filter purifier |
| CN105782888A (en) * | 2016-05-20 | 2016-07-20 | 王昌 | Solar street lamp with timed and automatic solar panel flushing function |
| CN106088226A (en) * | 2016-08-16 | 2016-11-09 | 南昌大学 | Self-discipline formula rainwater purification apparatus |
| CN106075999B (en) * | 2016-08-17 | 2018-04-10 | 陕西昊然海绵城市建设技术有限公司 | A kind of early-stage rainwater purifier |
| CN106075999A (en) * | 2016-08-17 | 2016-11-09 | 陕西昊然海绵城市建设技术有限公司 | A kind of energy-conserving and environment-protective early-stage rainwater purifier |
| CN106395938A (en) * | 2016-11-30 | 2017-02-15 | 中冶华天工程技术有限公司 | Storm sewage treatment process and system for old area of city |
| CN106430686A (en) * | 2016-11-30 | 2017-02-22 | 中冶华天工程技术有限公司 | Rain sewage disposal system |
| CN106759832A (en) * | 2017-01-03 | 2017-05-31 | 江苏工程职业技术学院 | A kind of rainwater filter |
| CN111926883A (en) * | 2020-08-26 | 2020-11-13 | 温州大学激光与光电智能制造研究院 | Rainwater collection and treatment device for agriculture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20201130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |