CN111603817A - Selectable rainwater filtering device - Google Patents
Selectable rainwater filtering device Download PDFInfo
- Publication number
- CN111603817A CN111603817A CN202010491815.XA CN202010491815A CN111603817A CN 111603817 A CN111603817 A CN 111603817A CN 202010491815 A CN202010491815 A CN 202010491815A CN 111603817 A CN111603817 A CN 111603817A
- Authority
- CN
- China
- Prior art keywords
- rainwater
- box
- cover plate
- filtering
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 241000220317 Rosa Species 0.000 description 6
- 239000010865 sewage Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/601—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by clearness or turbidity measuring
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/12—Separation devices for treating rain or storm water
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Abstract
The invention relates to a selectable rainwater filtering device, which can control the filtering degree and the filtering process of rainwater through a rainwater purity detection device and a central control device, when rough-filtered rainwater does not meet the requirements, the rough-filtered rainwater can be circulated back to a rough screening device for filtering again, the next process can be determined according to different requirements of the rainwater after rough screening, when the requirements of some water use are met, the water after rough screening can be directly discharged from a collecting box, and when the rainwater needs to be further purified, a cover plate opening device can be controlled to open a cover plate, so that the rainwater enters a filtering box II or a filtering box III for further filtering.
Description
Technical Field
The invention relates to the technical field of water purification, in particular to a selectable rainwater filtering device.
Background
The invention discloses a rainwater purification device, which comprises a purification device and a plurality of water collecting wells, wherein the plurality of water collecting wells are communicated end to end through water collecting pipes, the purification device is arranged below the ground surface, and the purification device is sequentially communicated with an anoxic pool, an aerobic pool, a secondary sedimentation pool, a sand filter pool and a clean water pool which are provided with air vents by using pipelines. The invention has the beneficial effects that: the invention can collect rainwater and sewage nearby, and the collected rainwater is treated on site, so that the rainwater in the sewage is reduced and the collected rainwater is conveyed to an urban sewage treatment plant, and the invention patent application with the publication number of CN108373211A discloses a rainwater purification device which comprises a rainwater receiving barrel, wherein a purification barrel body is arranged at the lower part of the rainwater receiving barrel, and one side of the purification barrel body is connected with the collection barrel body; the bore from the top down that the bucket was accepted to the rainwater reduces gradually, and the opening part that the bucket was accepted to the rainwater is equipped with primary filter, and the lower part that the bucket was accepted to the rainwater is passed through the fixed column and is connected with the kuppe, and the kuppe lower part is equipped with flow control device, and flow control device sets up at the purification staving opening part, and flow control device lower part is equipped with the solid and crosses the filter frame, is equipped with a plurality of water purification boards in the purification staving, and a plurality of water. The rainwater purification device can realize rapid purification of a water body, has a good purification effect, can save water resources, changes waste into valuable, and can realize regulation of rainwater flow in the purification process while purifying.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention provides an alternative rainwater filtering device.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a selectable rainwater filter equipment, includes rainwater collecting box, rose box I, apron I, rose box II, apron II, rose box III, apron opening device I, apron opening device II, screen cloth cleaning device, circulation purifier, foundation pit I, foundation pit II, rainwater purity detection device, central control unit.
Furthermore, the filter box I-III, the rainwater collecting box and the bottom pool I-II are all arranged in the box body.
Further, rose box I sets up on the upper portion of rainwater collecting box, is provided with elementary filter screen in the rose box I, and elementary filter screen carries out elementary filtration to the rainwater, filters leaf, earth, grit with the rainwater, and elementary filter screen separates rose box I and rainwater collecting box, and the rainwater gets into rainwater collecting box through elementary filtration.
Furthermore, a rainwater purity detection device is arranged in the rainwater collection box, a water outlet pipe is communicated with the side wall of the rainwater collection box, the other end of the water outlet pipe is communicated with the filter box I, a water outlet valve and a water pump are arranged on the water outlet pipe, the rainwater purity detection device is electrically connected with the central control device, the standard purity of rainwater in the collection box set in the central control device is alpha, and a rainwater purity signal detected by the detection device is transmitted to the central control device to be compared with the standard purity.
Further, when the detected purity is less than alpha, the central control device controls to open the water outlet valve and the water pump, and the rainwater in the collecting box is pumped into the filtering box I for secondary filtering.
Further, apron I and apron II set up in the bottom of rainwater collecting box, and the centre of apron I and apron II is provided with the bracing piece, and the bottom fixed connection of bracing piece is in the bottom of box, and the upper end setting of bracing piece is in the collecting box, and the one end of apron I and apron II is articulated with the one end both sides that the bracing piece stretched into in the collecting box respectively, and the other end of apron I and apron II nevertheless is not fixed connection with the both sides wall sealing contact of rainwater collecting box.
Furthermore, the cover plate opening device I-II comprises a sliding rod, a sliding block, a rotating shaft, a motor and a gear; the cover plate opening device I-II is arranged in a filter box II and a filter box III which are arranged at the bottom of the cover plate I-II respectively, a rack along the cover plate direction is arranged at the bottom of the cover plate I-II, the rack is meshed with a gear, a filter screen II is arranged in the filter box II, a filter screen III is arranged in the filter box III, a slide rail is arranged in the middle of the filter screen II-III along the filter screen direction, a slide block in the cover plate opening device is arranged at the bottom end of the slide bar and arranged in the slide rail, the slide block can drive the slide bar to move left and right on the slide rail, a shaft hole is formed in the upper end of the slide bar and is connected with a rotating.
Further, when the rainwater purity detection device in the rainwater collection box detects that the purity of rainwater is greater than alpha, the central control device further purifies according to the demand of rainwater, and water in the collection box is respectively injected into the filter box II or the filter box III according to different purifying degrees required.
Further, when the water-saving filter box is used for a user to fill water into the filter box, the central control device controls the motor in the cover plate opening device I to drive the gear to rotate so that the sliding rod can move towards the middle supporting rod, and when the water-saving filter box is moved to a certain position, the suspended end of the cover plate I is opened to enable water in the collecting box to enter.
Furthermore, the two ends of the sliding block are also connected with a screen cleaning device which is a brush with an adsorption function.
Further, bottom pond I and bottom pond II set up respectively at filter screen II and filter screen III's lower extreme.
Furthermore, a water collecting pipe is arranged on the side edge of the rainwater collecting box, and the water collecting pipe is communicated with a reservoir outside the rainwater collecting box.
Compared with the prior art, the invention provides an optional rainwater filtering device, which has the following beneficial effects:
the invention can control the filtration degree and the filtration process of rainwater through the rainwater purity detection device and the central control device, when the coarsely filtered rainwater does not meet the requirements, the coarsely filtered rainwater can be circulated back to the coarse screening device for secondary filtration, the next process can be determined according to different requirements of the rainwater after the coarse screening, when certain water requirements are met, the water after the coarse screening can be directly discharged from the collecting box, when the rainwater needs to be further purified, the cover plate opening device can be controlled to open the cover plate, so that the rainwater enters the filter box II or the filter box III for further filtration, and because the cover plate opening device opens the cover plate slowly, the opening is not too large, the rainwater in the collecting box can slowly enter the filter box, the influence of a large amount of rainwater on filtration is prevented, the pressure of the collected water in the bottom tank is also reduced, and in the process of opening and closing the cover plate, the screen cleaning device moving along with the cover plate opening device can clean the screen.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic diagram of the structure of the filter screens II-III of the present invention.
FIG. 3 is a schematic view of the cover opening device of the present invention.
In the figure: 1-a filter box I, 2-a filter screen I, 3-a rainwater collecting box, 4-a cover plate I, 5-a cover plate II, 6-a support rod, 7-a filter box II, 8-a filter box III, 9-a filter screen II, 10-a filter screen III, 11-a water outlet pipe, 12-a water collecting pipe, 13-a slide rail, 14-a slide block, 15-a brush, 16-a rack, 17-a slide bar and 18-a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-3: a selectable rainwater filtering device comprises a rainwater collecting box 3, a filtering box I (1), a cover plate I (4), a filtering box II (7), a cover plate II (5), a filtering box III (8), a cover plate opening device I, a cover plate opening device II, a screen cleaning device, a circulating purification device, a bottom pool I, a bottom pool II, a rainwater purity detection device and a central control device, wherein the filtering box I-III, the rainwater collecting box 3 and the bottom pool I-II are all arranged in a box body, the filtering box I (1) is arranged on the upper portion of the rainwater collecting box, a filter screen I is arranged in the filtering box I (1), the filter screen I primarily filters rainwater to filter leaves, soil and gravels in the rainwater, the filter screen I separates the filtering box I (1) from the rainwater collecting box 3, the rainwater enters the rainwater collecting box 3 after primary filtration, and the rainwater purity detection device is arranged in the rainwater collecting box 3, the side wall of the rainwater collecting box 3 is communicated with a water outlet pipe 11, the other end of the water outlet pipe 11 is communicated with a filtering box I (1), the water outlet pipe 11 is provided with a water outlet valve and a water pump, a rainwater purity detection device is electrically connected with a central control device, the standard purity of rainwater in the collecting box set in the central control device is alpha, a rainwater purity signal detected by the detection device is transmitted to the central control device to be compared with the standard purity, when the purity is detected to be less than alpha, the central control device controls the water outlet valve and the water pump to be opened, rainwater in the collecting box is pumped into the filtering box I (1) to be filtered again, a cover plate I (4) and a cover plate II (5) are arranged at the bottom of the rainwater collecting box 3, a support rod 6 is arranged between the cover plate I (4) and the cover plate II (5), the bottom of the support rod 6 is fixedly connected to the bottom of the box body, the upper, one end of a cover plate I (4) and one end of a cover plate II (5) are respectively hinged with two sides of one end of a support rod 6 extending into the collecting box, the other end of the cover plate I (4) and the other end of the cover plate II (5) are in sealing contact with two side walls of the rainwater collecting box 3 but are not fixedly connected, and a cover plate opening device I-II comprises a slide bar 17, a slide block 14, a rotating shaft, a motor and a gear 18; the cover plate opening device I-II is respectively arranged in a filter box II (7) and a filter box III (8) at the bottom of the cover plate I-II, a rack 16 along the cover plate direction is arranged at the bottom of the cover plate I-II, the rack 16 is meshed with a gear 18, a filter screen II (9) is arranged in the filter box II (7), a filter screen III (10) is arranged in the filter box III (8), a slide rail 13 is arranged in the middle of the filter screen II-III along the filter screen direction, a slide block 14 in the cover plate opening device is arranged at the bottom end of the slide bar 17 and arranged in the slide rail 13, the slide block 14 can drive the slide bar 17 to move left and right on the slide rail 13, a shaft hole is arranged at the upper end of the slide bar 17 and is rotationally connected with a rotating shaft, a motor is arranged at one end of the rotating shaft, the other end of the rotating shaft is connected with the, the central control device further purifies according to the requirement of rainwater, water in the collecting box is respectively injected into the filter box II (7) or the filter box III (8) according to different purifying degrees required, initially, the sliding rods 17 of the cover plate opening devices I-II are respectively arranged at two sides of the filter box II (7) and the filter box III (8), when the water is required to be injected into the filter box II (7), the central control device controls the motor in the cover plate opening device I to drive the gears to rotate so as to enable the sliding rods 17 to move towards the middle supporting rod 6, when the sliding rods move to a certain position, the suspended end of the cover plate I (4) is opened to enable the water in the collecting box 3 to enter, two ends of the sliding block 14 are also connected with screen cleaning devices, each screen cleaning device is a brush 15 with an adsorption function, the bottom tank I and the bottom tank II are respectively arranged at the lower ends of the filter screens II (9) and III (10), the side of rainwater collecting box is provided with collector pipe 12, collector pipe 12 and the outside cistern intercommunication of rainwater collecting box.
Claims (6)
1. A selectable rainwater filtering device comprises a rainwater collecting box, a filtering box I, a cover plate I, a filtering box II, a cover plate II, a filtering box III, a cover plate opening device I, a cover plate opening device II, a screen cleaning device, a circulating purification device, a bottom pool I, a bottom pool II, a rainwater purity detection device and a central control device, wherein the filtering boxes I-III, the rainwater collecting box and the bottom pools I-II are all arranged in a box body, the filtering box I is arranged on the upper portion of the rainwater collecting box, a primary filter screen is arranged in the filtering box I and is used for carrying out primary filtering on rainwater to filter leaves, soil and gravels in the rainwater, the primary filter screen separates the filtering box I from the rainwater collecting box, the rainwater enters the rainwater collecting box through the primary filtering, the rainwater purity detection device is arranged in the rainwater collecting box, and a water outlet pipe is communicated with the side wall of the rainwater collecting box, the other end of the water outlet pipe is communicated with the filter box I, a water outlet valve and a water pump are arranged on the water outlet pipe, a rainwater purity detection device is electrically connected with a central control device, the standard purity of rainwater in a collection box set in the central control device is alpha, a rainwater purity signal detected by the detection device is transmitted to the central control device and compared with the standard purity, when the purity is detected to be less than alpha, the central control device controls to open the water outlet valve and the water pump, rainwater in the collection box is pumped into the filter box I for secondary filtration, a cover plate I and a cover plate II are arranged at the bottom of the rainwater collection box, a support rod is arranged between the cover plate I and the cover plate II, the bottom of the support rod is fixedly connected to the bottom of the box body, the upper end of the support rod is arranged in the collection box, one end of the cover plate I and one end of the cover plate, the other ends of the cover plate I and the cover plate II are in sealing contact with two side walls of the rainwater collecting box but are not fixedly connected.
2. The selectable rainwater filtration device of claim 1 wherein: the cover plate opening devices I-II comprise sliding rods, sliding blocks, rotating shafts, motors and gears; the cover plate opening device I-II is arranged in a filter box II and a filter box III which are arranged at the bottom of the cover plate I-II respectively, a rack along the cover plate direction is arranged at the bottom of the cover plate I-II, the rack is meshed with a gear, a filter screen II is arranged in the filter box II, a filter screen III is arranged in the filter box III, a slide rail is arranged in the middle of the filter screen II-III along the filter screen direction, a slide block in the cover plate opening device is arranged at the bottom end of the slide bar and arranged in the slide rail, the slide block can drive the slide bar to move left and right on the slide rail, a shaft hole is formed in the upper end of the slide bar and is connected with a rotating.
3. The selectable rainwater filtration device of claim 1 wherein: when the rainwater purity detection device in the rainwater collection box detects that the purity of rainwater is greater than alpha, the central control device further purifies according to the demand of rainwater, and water in the collection box is respectively injected into the filter box II or the filter box III according to different purifying degrees as required.
4. The selectable rainwater filtration device of claim 1 wherein: when the water collecting box is moved to a certain position, the suspended end of the cover plate I is opened to enable water in the collecting box to enter.
5. The selectable rainwater filtration device of claim 1 wherein: the both ends of slider still are connected with screen cloth cleaning device, and screen cloth cleaning device is for having the brush of adsorption efficiency.
6. The selectable rainwater filtration device of claim 1 wherein: bottom pond I and bottom pond II set up respectively at filter screen II and filter screen III's lower extreme, and the side of rainwater collecting box is provided with the collector pipe, the outside cistern intercommunication of collector pipe and rainwater collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491815.XA CN111603817A (en) | 2020-06-03 | 2020-06-03 | Selectable rainwater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491815.XA CN111603817A (en) | 2020-06-03 | 2020-06-03 | Selectable rainwater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111603817A true CN111603817A (en) | 2020-09-01 |
Family
ID=72197335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010491815.XA Pending CN111603817A (en) | 2020-06-03 | 2020-06-03 | Selectable rainwater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111603817A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340793A (en) * | 2020-11-02 | 2021-02-09 | 韩园月 | Distributable rainwater purification device |
| CN112452024A (en) * | 2020-12-02 | 2021-03-09 | 王华峰 | Adjustable rainwater purification device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201713882U (en) * | 2010-06-30 | 2011-01-19 | 华南理工大学 | Energy-saving filtering water tank |
| CN107902814A (en) * | 2017-10-23 | 2018-04-13 | 浙江荣凯科技发展股份有限公司 | A kind of recyclable purification of waste water tank of dichloro-nicotinic acid production |
| CN207877442U (en) * | 2017-12-28 | 2018-09-18 | 南京嘉德生态环境科技有限公司 | A kind of rain collector |
-
2020
- 2020-06-03 CN CN202010491815.XA patent/CN111603817A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201713882U (en) * | 2010-06-30 | 2011-01-19 | 华南理工大学 | Energy-saving filtering water tank |
| CN107902814A (en) * | 2017-10-23 | 2018-04-13 | 浙江荣凯科技发展股份有限公司 | A kind of recyclable purification of waste water tank of dichloro-nicotinic acid production |
| CN207877442U (en) * | 2017-12-28 | 2018-09-18 | 南京嘉德生态环境科技有限公司 | A kind of rain collector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340793A (en) * | 2020-11-02 | 2021-02-09 | 韩园月 | Distributable rainwater purification device |
| CN112340793B (en) * | 2020-11-02 | 2022-12-16 | 江苏汉达机械有限公司 | Distributable rainwater purification device |
| CN112452024A (en) * | 2020-12-02 | 2021-03-09 | 王华峰 | Adjustable rainwater purification device |
| CN112452024B (en) * | 2020-12-02 | 2022-12-13 | 帕蒙兰德(宁夏)生物技术有限公司 | Adjustable rainwater purification device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111603817A (en) | Selectable rainwater filtering device | |
| CN111097228A (en) | Sewage filters filter screen cleaning device | |
| CN111360006A (en) | Bottom sludge cleaning device for sewage purification tank | |
| CN207878553U (en) | A kind of autocontrol afforestation rain water collecting system | |
| CN210710983U (en) | Concrete sewage filtering device | |
| CN109650587B (en) | Multistage gardens sewage regeneration system that subsides | |
| CN108946993B (en) | Multiple circulation sewage purification treatment device | |
| CN110127950A (en) | A kind of sewerage ecological filtering ponds and its filter method | |
| CN112942490B (en) | Building roof rainwater collecting and utilizing system based on sponge city idea | |
| CN212881322U (en) | Sewage treatment plant for engineering | |
| CN215630504U (en) | Prevent blockking up gardens drainage canal | |
| CN212187963U (en) | Metal fishing device in industrial sewage | |
| CN107724512A (en) | A kind of inlet for stom water for automatically adjusting rainfall early-stage rainwater stream abandoning amount | |
| CN212789936U (en) | Hydraulic engineering construction drainage watertight fittings | |
| CN216238839U (en) | Waterproof drainage device of hydraulic engineering construction | |
| CN206279050U (en) | A kind of rainwater utilization pre-treatment unmanned plane | |
| CN113187078A (en) | Rainwater treatment device | |
| CN206486489U (en) | A kind of rose, which is produced, uses purifying plant | |
| CN220703453U (en) | Multistage rainwater purification device in sponge city | |
| CN218843283U (en) | Green land rainwater collecting and filtering drainage ditch | |
| CN216948676U (en) | Gardens ramp rainwater collection device | |
| CN214302065U (en) | Construction rainfall drainage structures | |
| CN213756089U (en) | Hydraulic engineering uses multi-functional irrigation equipment | |
| CN220572772U (en) | Building sewage filter equipment | |
| CN221236115U (en) | Novel landscape rainwater is collected and circulating water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200901 |