CN104372850A - Park rainwater collecting and processing system - Google Patents
Park rainwater collecting and processing system Download PDFInfo
- Publication number
- CN104372850A CN104372850A CN201410619945.1A CN201410619945A CN104372850A CN 104372850 A CN104372850 A CN 104372850A CN 201410619945 A CN201410619945 A CN 201410619945A CN 104372850 A CN104372850 A CN 104372850A
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- China
- Prior art keywords
- rainwater
- filter
- water
- park
- pond
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of park rainwater processing and discloses a park rainwater collecting and processing system. The park rainwater collecting and processing system comprises a rainwater accumulation tank and a water tower. The periphery of the open end of the rainwater accumulation tank is connected with a plurality of channels. The top of the rainwater accumulation tank is provided with a rainwater filtering cover. The bottom of the rainwater accumulation tank is provided with a rainwater filter. A buffer cleaning pool is further arranged under the rainwater accumulation tank. A drain pipe on the rainwater filter is communicated with the buffer cleaning pool. The buffer cleaning pool is communicated with the water tower through a main water pipe. The main water pipe is provided with a water pump. The middle of the rainwater filtering cover protrudes upwards to form a boss. The periphery of the rainwater filtering cover is provided with an annular filter tank. The open end of the annular filter tank is provided with an annular grid plate. As a result, the park rainwater collecting and processing system has the advantages of being capable of conducting layering filtering, processing and collection on rainwater in a park, saving fresh water resources and lowering the water cost of the park.
Description
Technical field
The present invention relates to gardens rainwater treatment technical field, particularly relate to a kind of park rainwater collecting and treating system.
Background technology
At present, the draining of Garden Greenland, the draining of main employing irrigation canals and ditches, irrigation canals and ditches draining has open drain, covered conduit, rainy weather, the water on earth's surface, park is pooled in irrigation canals and ditches, then drain from sewer, or there is large-scale pond in park, rainwater enters retaining in pond, water in pond may be used for watering vegetation at fine day, because earth's surface in park is all turf, earth, the water flow to after rain drop erosion in irrigation canals and ditches or pond is more muddy, and leaf, branch, the impurity such as grass blade are more, also with crushed stone etc. in water even in irrigation canals and ditches, if directly enter sewer, the inspection well cover at sewer mouth place is easily blocked, directly enter in pool and cause pool to be polluted, and rainwater is a kind of abundant freshwater resources, global freshwater resources are very nervous, if rainwater is directly entered sewer, are also a kind of wastes greatly.
Chinese patent Authorization Notice No.: CN103850324A, authorized announcement date on June 11st, 2014, disclose a kind of gardens rainwater discharger, gardens rainwater discharger comprises body and lid of combing, its bottom is provided with delivery port, body top is provided with bulge loop, bulge loop settles lid of combing, comb in covering and be provided with drain hole, lid of combing is middle is provided with push rod, push rod is provided with catch, body is infundibulate, and water inlet is arranged lower than ground, fast rainwater can be introduced water inlet, and discharged from delivery port by body, and lid of combing is set in body upper end, and cover at comb push rod is set, for supporting catch.In this kind of structure, the time grown after catch easily to be stopped by the branch in rainwater, leaf, need timing cleaning, and cleaning comparatively bothers; Rainwater is directly drained, cannot Collection utilization, waste water resource.
Summary of the invention
The present invention, in order to solve the aforementioned problems in the prior, provide and a kind ofly to collect the rainwater in park, process, utilizes, the park rainwater collecting and treating system of saving water resource.
To achieve these goals, the present invention adopts following technical scheme:
A kind of park rainwater collecting and treating system, comprise rainwater accumulation pond, water tower, be connected with some irrigation canals and ditches around the openend in rainwater accumulation pond, the top in described rainwater accumulation pond is provided with dmp filter cover, rainwater accumulation is provided with rain water filtering device bottom pond, is also provided with the clean pond of buffering below described rainwater accumulation pond, and the gutter on described rain water filtering device is communicated with the clean pond of buffering, the clean pond of described buffering is communicated with by water main with between water tower, and described water main is provided with water pump.Rainwater flows in irrigation canals and ditches along earth's surface, water in irrigation canals and ditches is pooled in rainwater accumulation pond, branch large in rainwater, stone is tentatively filtered by dmp filter cover, the leaf that rainwater is medium and small, grass blade and some little particulate materials enter in rainwater accumulation pond, flow in the clean pond of buffering after the filtration of rain water filtering device, rainwater after filtration pumps in water tower finally by water pump and stores, water in water tower can be used in park and uses, such as spray is watered flowers, for supplying water in fishpond, for fountain water supply etc., by to rainwater-collecting, process, utilize, freshwater resources are saved, reduce park maintenance cost.
As preferably, the centre of described dmp filter cover raises up surrounding's formation annular filter groove of formation boss, dmp filter cover, and the openend of annular filter groove is provided with annular Turbogrid plates.Annular Turbogrid plates tentatively filter rainwater, branch large in rainwater, stone are kept off by annular grid plate resistance, and little branch, stone enter in annular filter groove and are isolated, thus the layering isolation of the branch realizing varying in size in rainwater, stone, extend filtration time and the performance of dmp filter cover, need at set intervals to carry out concentrating cleaning to dmp filter cover, annular Turbogrid plates, clear up convenient.
As preferably, described rain water filtering device comprises filter mounting, the filter body be arranged in filter mounting, described filter body comprises some filter elements, be parallel to each other between filter element, be provided with into water gap between filter element, described filter element comprises rectangular frame, is located at the waffle slab of rectangular frame both sides, two surround a filter chamber between waffle slab and rectangular frame, the outside of described waffle slab is respectively equipped with filter cloth, and described gutter is communicated with the filter chamber in filter element.Flow in rainwater accumulation pond through the preliminary rainwater filtered, rainwater flows in filter chamber from water inlet gap location through filter cloth under the effect of hydraulic pressure, then along with gutter enters in the clean pond of buffering, tiny impurity particle now in rainwater is all fallen by filter-cloth filtering, the water of last cleaning is delivered in water tower by water pump and is stored, for the use of park except drinking, saving water resource.
As preferably, the both sides of filter mounting are also provided with elevating bracket, described elevating bracket passes through motor, screw drive, the scavenge pipe be connected with elevating bracket is respectively equipped with in each water inlet gap, one end of scavenge pipe is closed, the other end is connected with sludge collecting box, the both sides of scavenge pipe contact with filter cloth, scavenge pipe is provided with the contact surface of filter cloth the long slot bore distributed vertically, described sludge collecting box is communicated with water main by dirt sucking tube, be connected by flexible hose between dirt sucking tube with sludge collecting box, the outer end of water main is also parallel with blow-off pipe, the two ends of described water main, dirt sucking tube, blow-off pipe is respectively equipped with electrically-controlled valve.Along with the continuous filtration of rainwater, the accumulation of impurity on filter cloth, filter-cloth filtering hydraulic performance decline, now need to clean filter cloth, close the electrically-controlled valve at water main two ends, open the electrically-controlled valve on dirt sucking tube, blow-off pipe, electric motor driven screw rotates, thus drive scavenge pipe to move up and down along with elevating bracket, long slot bore moves at filter cloth surface, the impurity of filter cloth surface is sucked in sludge collecting box, finally drains from blow-off pipe, realize filter cloth automatically to clean, ensure that filter cloth can Reusability.
As preferably, the surrounding of described long slot bore is provided with ring packing back-up ring, and the outside of described ring packing back-up ring contacts with filter cloth.When scavenge pipe moves, back-up ring surrounds the space of a relative closure around filter cloth, and be convenient to the impurity of specific aim absorption filter cloth surface, during starting mode of pump, the water in filter chamber is sucked out, thus back flush filter cloth, the impurity on filter cloth is taken away.
As preferably, the position between described long slot bore and ring packing back-up ring is provided with a circle hairbrush mounting groove, and be provided with hairbrush in described hairbrush mounting groove, hairbrush is provided with bristle.Some impurity is attached on filter cloth and is difficult to be sucked away, electric brush can be with when scavenge pipe moves to move along filter cloth, and hairbrush brushes down the impurity that brute force is attached on filter cloth, and the impurity brushed down is positioned at the space of back-up ring all the time, thus be sucked away, prevent Impurity Diffusion in rainwater accumulation pond.
As preferably, the bristle of long slot bore both sides is symmetrical, and the angle of bristle outer end, long slot bore both sides is 45 °-90 °.Bristle tilts symmetrical, no matter is scavenge pipe moves or declines, can effectively filter cloth be scrubbed clean.
As preferably, described bristle is steel wire bristle, and the head of bristle is provided with little steel ball.Steel wire bristle has certain rigidity and good elasticity, when scavenge pipe moves, the small ball of bristle front end moves on filter cloth, filter cloth is under the pressure effect of steel wire bristle, small distortion can be there is with on the contact surface of little steel ball, thus causing the filter opening on filter cloth to be magnified, the impurity be convenient in filter opening is discharged; Because the inner side of filter cloth is waffle slab, when therefore scavenge pipe moves, little steel ball is beated at filter cloth surface, causes filter cloth surface to produce vibration, thus further the impurity in the space on filter cloth is shaken out and clean out.
Therefore, the present invention has can carry out layered filtration, process, collection to the rainwater in park, fresh-water-saving resource, reduces the beneficial effect of park use water cost.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the top view of dmp filter cover.
Fig. 3 is the structural representation of rain water filtering device in the present invention.
Fig. 4 is the structural representation of filter element.
Fig. 5 is the structural representation of scavenge pipe.
Fig. 6 is A place close-up schematic view in Fig. 4.
In figure: rainwater accumulation pond 1 water tower 2 irrigation canals and ditches 3 dmp filter cover 4 rain water filtering device 5 cushions clean pond 6 gutter 7 water main 8 water pump 9 intakes gap 10 elevating bracket 11 motor 12 screw rod 13 scavenge pipe 14 sludge collecting box 15 dirt sucking tube 16 flexible hose 17 blow-off pipe 18 electrically-controlled valve 19 boss 40 annular filter groove 41 annular Turbogrid plates 42 filter mounting 50 filter body 51 filter element 52 rectangular frame 520 waffle slab 521 filter cloth 522 filter chamber 53 long slot bore 140 ring packing back-up ring 141 hairbrush mounting groove 142 hairbrush 143
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
A kind of park rainwater collecting and treating system as shown in Figure 1, comprise rainwater accumulation pond 1, water tower 2, rainwater accumulation pond is built in place low-lying in park, around the water of some irrigation canals and ditches 3 all can flow in rainwater accumulation pond, water tower 2 is built on the ground, the top in rainwater accumulation pond 1 is provided with dmp filter cover 4, at the bottom of rainwater accumulation pond, 1 is provided with rain water filtering device 5, the clean pond 6 of buffering is also provided with below rainwater accumulation pond 1, gutter 7 on rain water filtering device 5 is communicated with the clean pond 6 of buffering, cushion clean pond 6 to be communicated with by water main 8 with between water tower 2, water main is provided with water pump 9, as shown in Figure 2, the centre of dmp filter cover 4 raises up and forms boss 40, surrounding's formation annular filter groove 41 of dmp filter cover, the openend of annular filter groove is provided with annular Turbogrid plates 42, when the rainwater in irrigation canals and ditches flows into rainwater accumulation pond 1, larger branch, stone etc. in rainwater are intercepted by Turbogrid plates, and the medium and small branch of rainwater, stone enter in annular filter groove and be blocked, and last rainwater small particles material enters in rainwater accumulation pond.
As shown in Figure 3 and Figure 4, rain water filtering device 5 comprises filter mounting 50, the filter body 51 be arranged in filter mounting, filter body comprises some filter elements 52, be parallel to each other between filter element, be provided with into water gap 10 between filter element, filter element 52 comprises rectangular frame 520, is located at the waffle slab 521 of rectangular frame both sides, two surround a filter chamber 53 between waffle slab and rectangular frame, the outside of waffle slab is respectively equipped with filter cloth 522, and gutter 7 is communicated with the filter chamber 53 in filter element, the both sides of filter mounting 50 are also provided with elevating bracket 11, filter mounting upper end is provided with motor 12, screw rod 13, screw rod is rotationally connected through elevating bracket and elevating bracket, electric motor driven screw rotates, thus realize the rising of elevating bracket, decline, the scavenge pipe 14 be connected with elevating bracket is respectively equipped with in each water inlet gap 10, one end of scavenge pipe is closed, the other end is connected with sludge collecting box 15, the both sides of scavenge pipe contact with filter cloth, as shown in Figure 5, scavenge pipe is provided with the long slot bore 140 distributed vertically with the contact surface of filter cloth, the surrounding of long slot bore is provided with ring packing back-up ring 141, the outside of ring packing back-up ring contacts with filter cloth, sludge collecting box 15 is communicated with water main by dirt sucking tube 16, be connected by flexible hose 17 between dirt sucking tube 16 with sludge collecting box 15, the outer end of water main 8 is also parallel with blow-off pipe 18, the two ends of water main, dirt sucking tube, blow-off pipe is respectively equipped with electrically-controlled valve 19.
Rainwater in rainwater accumulation pond is under the effect of hydraulic pressure, can enter in filter chamber from filter cloth, water in filter chamber flows in the clean pond of buffering automatically, the electrically-controlled valve at the two ends of water main is opened, dirt sucking tube, electrically-controlled valve on blow-off pipe is closed, after cushioning clean pond inner filtration, clean water is pumped in water tower by water pump and stores, along with the filtration of rainwater, filter cloth surface assembles a large amount of impurity, filter-cloth filtering Be very effective reduces, now the electrically-controlled valve at the two ends of water main is closed, dirt sucking tube, electrically-controlled valve on blow-off pipe is opened, water pump is opened, electric motor driven screw rotates, the long slot bore of clean pipe both sides moves along filter cloth surface, thus make the water in filter chamber be inhaled in clean pipe through filter cloth together with the impurity on filter cloth, finally be discharged, thus recover the strainability of filter cloth, then the electrically-controlled valve at the two ends of water main is opened, dirt sucking tube, electrically-controlled valve on blow-off pipe is closed, continue to filter rainwater.
As shown in Figure 6, position between long slot bore 140 and ring packing back-up ring 141 is provided with a circle hairbrush mounting groove 142, hairbrush 143 is installed in hairbrush mounting groove, hairbrush is provided with bristle, the bristle of long slot bore both sides is symmetrical, and the angle of bristle outer end, long slot bore both sides is 45 °-90 °, and in the present embodiment, the angle of bristle is 60 °, bristle is steel wire bristle, and the head of bristle is provided with little steel ball.Steel wire bristle has certain rigidity and good elasticity, when scavenge pipe moves, the small ball of bristle front end moves on filter cloth, filter cloth is under the pressure effect of steel wire bristle, small distortion can be there is with on the contact surface of little steel ball, thus causing the filter opening on filter cloth to be magnified, the impurity be convenient in filter opening is discharged; Because the inner side of filter cloth is waffle slab, when therefore scavenge pipe moves, little steel ball is beated at filter cloth surface, causes filter cloth surface to produce vibration, thus further the impurity in the space on filter cloth is shaken out and clean out.
Claims (8)
1. a park rainwater collecting and treating system, comprise rainwater accumulation pond, water tower, be connected with some irrigation canals and ditches around the openend in rainwater accumulation pond, it is characterized in that, the top in described rainwater accumulation pond is provided with dmp filter cover, rainwater accumulation is provided with rain water filtering device bottom pond, the clean pond of buffering is also provided with below described rainwater accumulation pond, gutter on described rain water filtering device is communicated with the clean pond of buffering, the clean pond of described buffering is communicated with by water main with between water tower, and described water main is provided with water pump.
2. park according to claim 1 rainwater collecting and treating system, is characterized in that, the centre of described dmp filter cover raises up surrounding's formation annular filter groove of formation boss, dmp filter cover, and the openend of annular filter groove is provided with annular Turbogrid plates.
3. park according to claim 1 rainwater collecting and treating system, it is characterized in that, described rain water filtering device comprises filter mounting, be arranged on the filter body in filter mounting, described filter body comprises some filter elements, be parallel to each other between filter element, be provided with into water gap between filter element, described filter element comprises rectangular frame, be located at the waffle slab of rectangular frame both sides, two surround a filter chamber between waffle slab and rectangular frame, the outside of described waffle slab is respectively equipped with filter cloth, described gutter is communicated with the filter chamber in filter element.
4. park according to claim 3 rainwater collecting and treating system, it is characterized in that, the both sides of filter mounting are also provided with elevating bracket, described elevating bracket passes through motor, screw drive, the scavenge pipe be connected with elevating bracket is respectively equipped with in each water inlet gap, one end of scavenge pipe is closed, the other end is connected with sludge collecting box, the both sides of scavenge pipe contact with filter cloth, scavenge pipe is provided with the contact surface of filter cloth the long slot bore distributed vertically, described sludge collecting box is communicated with water main by dirt sucking tube, be connected by flexible hose between dirt sucking tube with sludge collecting box, the outer end of water main is also parallel with blow-off pipe, the two ends of described water main, dirt sucking tube, blow-off pipe is respectively equipped with electrically-controlled valve.
5. park according to claim 4 rainwater collecting and treating system, is characterized in that, the surrounding of described long slot bore is provided with ring packing back-up ring, and the outside of described ring packing back-up ring contacts with filter cloth.
6. park according to claim 5 rainwater collecting and treating system, is characterized in that, the position between described long slot bore and ring packing back-up ring is provided with a circle hairbrush mounting groove, and be provided with hairbrush in described hairbrush mounting groove, hairbrush is provided with bristle.
7. park according to claim 6 rainwater collecting and treating system, is characterized in that, the bristle of long slot bore both sides is symmetrical, and the angle of bristle outer end, long slot bore both sides is 45 °-90 °.
8. the park rainwater collecting and treating system according to claim 6 or 7, is characterized in that, described bristle is steel wire bristle, and the head of described bristle is provided with little steel ball.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410619945.1A CN104372850B (en) | 2014-11-05 | 2014-11-05 | Park rainwater collecting and treating system |
Applications Claiming Priority (1)
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CN201410619945.1A CN104372850B (en) | 2014-11-05 | 2014-11-05 | Park rainwater collecting and treating system |
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CN104372850A true CN104372850A (en) | 2015-02-25 |
CN104372850B CN104372850B (en) | 2016-06-29 |
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CN201410619945.1A Active CN104372850B (en) | 2014-11-05 | 2014-11-05 | Park rainwater collecting and treating system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105649139A (en) * | 2016-02-02 | 2016-06-08 | 广州聚注专利研发有限公司 | Rainwater collecting and recycling system for urban park |
CN114319550A (en) * | 2021-11-29 | 2022-04-12 | 福建省鼎贤市政园林工程有限公司 | A rainwater recycle device for in landscape garden |
CN114990951A (en) * | 2022-08-04 | 2022-09-02 | 喜跃发国际环保新材料股份有限公司 | Water permeable brick |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060027476A (en) * | 2004-09-23 | 2006-03-28 | 주식회사 삼양테크 | Draining system for concrete water tank |
CN101614026A (en) * | 2009-07-13 | 2009-12-30 | 武文豪 | A kind of integrated rainwater collecting use device |
CN202136854U (en) * | 2011-04-01 | 2012-02-08 | 杭州升蓝环保设备科技有限公司 | Rotary table type mesh filter |
CN102343171A (en) * | 2010-08-04 | 2012-02-08 | 上海安鼎济水处理科技有限公司 | Vertical sheet filter |
CN102923849A (en) * | 2012-10-25 | 2013-02-13 | 居文钟 | Rotating disc type micro-grid assembly for backwash-free dynamic membrane |
CN203782869U (en) * | 2013-11-21 | 2014-08-20 | 温州海德能环保设备科技有限公司 | Full-automatic rainwater processing system |
-
2014
- 2014-11-05 CN CN201410619945.1A patent/CN104372850B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060027476A (en) * | 2004-09-23 | 2006-03-28 | 주식회사 삼양테크 | Draining system for concrete water tank |
CN101614026A (en) * | 2009-07-13 | 2009-12-30 | 武文豪 | A kind of integrated rainwater collecting use device |
CN102343171A (en) * | 2010-08-04 | 2012-02-08 | 上海安鼎济水处理科技有限公司 | Vertical sheet filter |
CN202136854U (en) * | 2011-04-01 | 2012-02-08 | 杭州升蓝环保设备科技有限公司 | Rotary table type mesh filter |
CN102923849A (en) * | 2012-10-25 | 2013-02-13 | 居文钟 | Rotating disc type micro-grid assembly for backwash-free dynamic membrane |
CN203782869U (en) * | 2013-11-21 | 2014-08-20 | 温州海德能环保设备科技有限公司 | Full-automatic rainwater processing system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105649139A (en) * | 2016-02-02 | 2016-06-08 | 广州聚注专利研发有限公司 | Rainwater collecting and recycling system for urban park |
CN105649139B (en) * | 2016-02-02 | 2017-08-08 | 广州聚注专利研发有限公司 | A kind of Urban Parks's rainwater-collecting reclaiming system |
CN114319550A (en) * | 2021-11-29 | 2022-04-12 | 福建省鼎贤市政园林工程有限公司 | A rainwater recycle device for in landscape garden |
CN114990951A (en) * | 2022-08-04 | 2022-09-02 | 喜跃发国际环保新材料股份有限公司 | Water permeable brick |
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