CN110924507A - Road rainwater collecting and recycling system - Google Patents
Road rainwater collecting and recycling system Download PDFInfo
- Publication number
- CN110924507A CN110924507A CN201911222712.7A CN201911222712A CN110924507A CN 110924507 A CN110924507 A CN 110924507A CN 201911222712 A CN201911222712 A CN 201911222712A CN 110924507 A CN110924507 A CN 110924507A
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- sewage
- well
- rainwater
- pipeline
- discharge pipe
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- 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
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
Abstract
The invention relates to a road rainwater collecting and recycling system, which relates to the technical field of rainwater treatment and comprises the following components: the system comprises a rainwater pipeline, a sewage pipeline, a pre-treatment well, a sewage interception device, a flow abandoning device, a filtering device, a module reservoir, integrated sewage treatment equipment, a glass fiber reinforced plastic clean water tank pool and a valve well; the rainwater pipeline is communicated with the early-stage treatment well, an overflow port is arranged on the early-stage treatment well, a sewage interception device, a flow abandoning device and a filtering device are sequentially arranged below the water inlet, and the water outlet of the early-stage treatment well is lower than the filtering device; the waste flow device is provided with a first sewage discharge pipe, the module reservoir is provided with a second sewage discharge pipe, the integrated sewage treatment equipment is provided with a third sewage discharge pipe, and the first sewage discharge pipe, the second sewage discharge pipe and the third sewage discharge pipe are communicated with a sewage pipeline; the glass fiber reinforced plastic clean water tank is communicated with a water outlet pipeline. The rainwater sewage interception function, the rainwater flow discarding function and the rainwater filtering function are integrated into the early-stage treatment well, and the rainwater sewage disposal system has the effect of low construction cost.
Description
Technical Field
The invention relates to the technical field of rainwater treatment, in particular to a road rainwater collecting and recycling system.
Background
The concept of the sponge city is an important solution for solving the problem of urban waterlogging, and rainwater pipelines and sewage pipelines are arranged on roads in various municipal works at present.
The Chinese patent with the publication number of CN110258751A is retrieved, and discloses a municipal rainwater storage system, which comprises a rainwater collection pipe network, a sewage interception well, a rainwater abandoning well, a rainwater filtering well, a rainwater storage pool, an integrated sewage treatment device and a clean water tank, wherein the rainwater collection pipe network, the sewage interception well, the rainwater abandoning well, the rainwater filtering well, the rainwater storage pool, the integrated sewage treatment device and the clean water tank are sequentially connected; the side wall of the sewage intercepting well is connected with a rainwater collecting pipe network, a rainwater grate is arranged at the top of the sewage intercepting well, and a sewage intercepting hanging basket device is arranged in the sewage intercepting well; a rainwater discarding device is arranged in the rainwater discarding well and comprises a first shell, a filter screen is arranged in the first shell and is lower than a connecting water pipe of the sewage intercepting well and the rainwater discarding well, a spring is hung on the filter screen, and the bottom end of the spring is connected with a ball body.
The above prior art solutions have the following drawbacks: the sewage intercepting well, the rainwater discarding well and the rainwater filtering well are separately and independently designed, so that the construction cost is increased invisibly, and improvement is needed.
Disclosure of Invention
The invention aims to provide a road rainwater collecting and recycling system, which integrates a rainwater dirt intercepting function, a rainwater flow discarding function and a rainwater filtering function into an early-stage treatment well and has the advantage of low construction cost.
The above object of the present invention is achieved by the following technical solutions: a road rainwater collecting and recycling system comprises: the system comprises a rainwater pipeline, a sewage pipeline, a pre-treatment well, a sewage interception device, a flow abandoning device, a filtering device, a module reservoir, integrated sewage treatment equipment, a glass fiber reinforced plastic clean water tank pool and a valve well;
the rainwater pipeline and the sewage pipeline are arranged on the same side or two sides of a road, the rainwater pipeline is communicated with a water inlet of the early-stage treatment well through a pipeline, an overflow port is formed in the early-stage treatment well and is higher than the water inlet, a sewage interception device, a flow discarding device and a filtering device are sequentially arranged below the water inlet, a water outlet of the early-stage treatment well is lower than the arrangement of the filtering device, and the water outlet is communicated with a water inlet of the module reservoir through a pipeline;
the water outlet of the module reservoir, the integrated sewage treatment equipment, the glass fiber reinforced plastic clean water tank and the valve well are sequentially communicated through pipelines, a first sewage discharge pipe is arranged on the flow abandoning device, a second sewage discharge pipe is arranged on the module reservoir, a third sewage discharge pipe is arranged on the integrated sewage treatment equipment, and the first sewage discharge pipe, the second sewage discharge pipe and the third sewage discharge pipe are communicated into the sewage pipeline;
the glass fiber reinforced plastic clean water tank is communicated with a water outlet pipeline, and a valve on the water outlet pipeline is arranged in the valve well.
By adopting the technical scheme, after rainwater flows into the early-stage treatment well, the rainwater flows into the module reservoir after being treated by the sewage interception device, the flow discarding device and the filtering device in sequence, then is subjected to deep purification by the integrated sewage treatment equipment, and then the treated clean water can be stored in the glass fiber reinforced plastic clean water tank for subsequent irrigation or other purposes; because the core unit in the intercepting well among the conventional design is for intercepting dirty device, the core unit in the rainwater abandons a class well among the conventional design is abandoning a class device, the core unit in the rainwater filter well among the conventional design is filter equipment, will intercept dirty device, abandon a class device, filter equipment three combines in same earlier stage treatment well, consequently earlier stage treatment well can realize simultaneously intercepting dirty, abandon class and filtering capability, need not to construct respectively during the construction and intercept dirty well alone, rainwater abandons a class well, rainwater filters the well, construction cost is greatly reduced, construction period has also been shortened simultaneously.
The invention is further configured such that the sewage interception device comprises: a fixed component, a bolt and a sewage interception net,
the fixed subassembly is fixed in the inner wall of preliminary treatment well, the upper surface that cuts dirty net sets up to the circular cone inclined plane, cut dirty net the diameter with the internal diameter of preliminary treatment well is unanimous, cut dirty net rest in on the fixed subassembly, cut dirty net the periphery with fixed subassembly passes through the bolt is pegged graft fixedly.
Through adopting above-mentioned technical scheme, cut dirty net and can give the filtration with great solid impurity in the rainwater, and because the existence on circular cone inclined plane, these can slide along circular cone inclined plane by filterable solid impurity, then pile up in the week side of cutting dirty net upper surface, make things convenient for the periodic cleaning of later maintenance personnel, the bolt then can make cut dirty net and fixed subassembly stable connection, extract the bolt moreover after, cut dirty net and can directly be mentioned, it is also more convenient to dismantle.
The invention further provides that the fixing assembly comprises: ring board, arc steel sheet and dowel, the ring board level is arranged and is laminated the inner wall of pretreatment well, it is a plurality of the arc steel sheet inlays to be located the inner wall of pretreatment well, the arc steel sheet with the week side welded fastening of ring board, the inner wall of pretreatment well is pre-buried to have many dowels, the dowel level is arranged, the one end of dowel weld in the arc steel sheet, the other end of dowel is provided with the crotch.
Through adopting above-mentioned technical scheme, the anchor bar is implanted the difficult slippage of inner wall of pretreatment well to can make arc steel sheet firm connection in the inner wall of pretreatment well, the arc steel sheet makes things convenient for ring plate welded fastening, and the ring plate has the support to cut dirty net and the supplementary fixed effect of cutting dirty net, above-mentioned structural design's fixed subassembly, the structure is more firm, is favorable to promoting to cut the installation steadiness of dirty net.
The invention further provides that the flow abandoning device further comprises: a flow discarding barrel, a flow discarding filter screen, a spring, a floating ball and a conical funnel,
abandon a class section of thick bamboo and be fixed in the inner wall of earlier stage treatment well, the circular cone funnel abandon a class filter screen and all locate in abandoning a class section of thick bamboo, the circular cone funnel is located abandon the top of class filter screen, the lower surface center of abandoning a class filter screen is fixed with vertical layout's spring, the lower extreme of spring is fixed with the floater, first blow-off pipe stretches into abandon the part in the class section of thick bamboo and be the L shape, the entry of first blow-off pipe is arranged up, and this entry is located the floater below.
By adopting the technical scheme, at the early stage of rainfall, the rainwater in the front 2-5 minutes is generally seriously polluted, the rainwater does not have too much recycling value, the flow rate is smaller, when the rainwater flows through the flow discarding device, the rainwater can be subjected to the flow guide effect of the conical funnel due to the action of gravity, the impact force of the rainwater with smaller flow rate on the floating ball is smaller, and the smaller impact force is not enough to press the floating ball to the inlet of the first sewage discharge pipe under the action of the spring, so that the rainwater with smaller flow rate flows to the inlet of the first sewage discharge pipe along the surface of the floating ball, and the flow discarding purpose is realized; after the rainfall is increased, the impact force of rainwater with larger flow to the floating ball is larger, the larger impact force is enough to press the floating ball to the inlet of the first drainage pipe (overcoming the elastic force of the spring to do work), so that the inlet of the first drainage pipe is blocked by the floating ball, the rainwater filtered by the drainage filter screen can directly flow into the lower filtering device for filtering again, when the rainwater is reduced, the floating ball automatically resets under the action of the elastic force of the spring, and the rainwater can be continuously used next time; the flow discarding device with the structural design has the advantages of simple structure and repeated use.
The invention is further provided that a plurality of magnet blocks are pre-embedded in the inner wall of the pretreatment well, the magnet blocks are provided with a plurality of magnet blocks, and the fluid abandoning cylinder is fixed on the magnet blocks in a magnetic mode.
Through adopting above-mentioned technical scheme, a plurality of magnet piece cooperation not only has the supporting role to abandoning a class section of thick bamboo, but also can inhale abandoning a class section of thick bamboo magnetism fixedly, prevents effectively that abandoning a class section of thick bamboo from being mentioned or rocking at will, has promoted the installation steadiness of abandoning a class section of thick bamboo.
The invention further provides that the filtering device comprises, arranged from top to bottom in sequence: an upper metal net, an upper filter cloth, a filter filler layer, a lower filter cloth and a lower metal net,
the upper filter cloth and the lower filter cloth wrap the filter packing layer, the upper metal mesh is matched with the lower metal mesh to clamp the upper filter cloth, the filter packing layer and the lower filter cloth, an upward bulge is arranged at the center of the upper metal mesh, and the bulge is hemispherical.
By adopting the technical scheme, the upper filter cloth and the lower filter cloth have a wrapping effect on the filter packing layer, so that the filter packing is effectively prevented from being washed away by water flow, meanwhile, the upper filter cloth and the lower filter cloth also have a certain filtering effect, the upper metal mesh and the lower metal mesh are high in hardness, and have a certain protection effect on the upper filter cloth and the lower filter cloth, so that the upper filter cloth and the lower filter cloth are effectively prevented from being torn by water flow impact force, particularly bulges additionally arranged on the upper metal mesh, and an obvious force unloading effect is realized aiming at the impact force of water flow falling; the filter device with the structural design has the advantages of stable structure, long service life and good filtering effect.
The invention is further set that a cross-shaped support frame is pre-buried and fixed on the inner wall of the pretreatment well, the cross-shaped support frame is horizontally arranged, and the lower metal net is placed on the cross-shaped support frame.
Through adopting above-mentioned technical scheme, the cross support frame can ensure that the water after the filter equipment filters passes through, has good fender supporting role that separates to filter equipment moreover, makes things convenient for filter equipment installation to dismantle.
The invention is further provided that the inner wall of the preliminary treatment well is provided with a vertically arranged ladder stand, and the ladder stand is used for maintenance personnel to enter and climb out of the preliminary treatment well.
Through adopting above-mentioned technical scheme, when intercepting dirty device, abandoning a class device, filter equipment need maintain or maintain in the treatment well of current phase, the cat ladder of addding can make things convenient for the staff to pass in and out earlier stage treatment well.
The invention is further set that the glass fiber reinforced plastic clean water tank is also communicated with a tap water pipeline, the tap water pipeline is used for adding tap water into the glass fiber reinforced plastic clean water tank, and a valve on the tap water pipeline is arranged in the valve well.
Through adopting above-mentioned technical scheme, when the rainwater is less, the water that stores in the glass steel clear water tank pond is also less, can add the running water through the running water pipeline this moment to can the continuation keep sufficient water in the glass steel clear water tank pond, with the watering demand that is used for near glass steel clear water tank pond plant.
In conclusion, the beneficial technical effects of the invention are as follows:
firstly, after rainwater flows into the early-stage treatment well, the rainwater flows into the module reservoir after being treated by the sewage interception device, the flow discarding device and the filtering device in sequence, then is subjected to deep purification by the integrated sewage treatment equipment, and then the treated clean water is stored in the glass fiber reinforced plastic clean water tank for subsequent irrigation or other purposes; the core part in the sewage intercepting well in the conventional design scheme is the sewage intercepting device, the core part in the rainwater discarding well in the conventional design scheme is the rainwater discarding device, the core part in the rainwater filtering well in the conventional design scheme is the filtering device, and the sewage intercepting device, the rainwater discarding device and the filtering device are combined into the same pretreatment well, so that the pretreatment well can simultaneously realize the functions of sewage intercepting, discarding and filtering, and the sewage intercepting well, the rainwater discarding well and the rainwater filtering well do not need to be separately constructed during construction, so that the construction cost is greatly reduced, and the construction period is shortened;
secondly, when the sewage interception device, the flow abandoning device and the filtering device in the current treatment well need to be maintained or repaired, the added crawling ladder can facilitate the workers to enter and exit the previous treatment well.
Drawings
FIG. 1 is a schematic plan view of an embodiment of the present invention;
FIG. 2 is a schematic sectional elevational view in structural elevation of an embodiment of the present invention;
FIG. 3 is a schematic illustration of a configuration of a pre-treatment well in an embodiment of the present invention;
fig. 4 is an enlarged view at a in fig. 3.
Reference numerals: 1. a rainwater pipeline; 2. a sewage conduit; 3. a pre-treatment well; 31. an overflow port; 4. a sewage interception device; 41. a fixing assembly; 411. a circular ring plate; 412. an arc-shaped steel plate; 413. anchoring ribs; 42. a bolt; 43. a sewage interception net; 5. a flow discarding device; 51. a first drain pipe; 52. a waste stream cylinder; 53. a flow discarding filter screen; 54. a spring; 55. a floating ball; 56. a conical funnel; 57. a magnet block; 6. a filtration device; 61. putting a metal net; 62. upper filter cloth; 63. filtering the filler layer; 64. lower filter cloth; 65. a lower metal mesh; 66. a cross support frame; 7. a module reservoir; 71. a second sewage draining pipe; 8. an integrated sewage treatment device; 81. a third blow-off pipe; 9. a glass fiber reinforced plastic clean water tank pool; 10. a valve well; 11. climbing a ladder; 12. the tap water pipeline.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention discloses a road rainwater collecting and recycling system, which comprises: the system comprises a rainwater pipeline 1, a sewage pipeline 2, a pretreatment well 3, a sewage interception device 4, a flow abandoning device 5, a filtering device 6, a module reservoir 7, an integrated sewage treatment device 8, a glass fiber reinforced plastic clean water tank 9 and a valve well 10. The module reservoir 7, the integrated sewage treatment equipment 8 and the glass fiber reinforced plastic clean water tank 9 are all mature prior art and can be directly purchased and installed.
The outlet of module cistern 7, integration sewage treatment device 8, loop through the pipeline intercommunication between glass steel clear water tank pond 9 and the valve well 10, it is provided with first blow off pipe 51 to abandon to flow device 5, be provided with second blow off pipe 71 on the module cistern 7, be provided with third blow off pipe 81 on the integration sewage treatment device 8, first blow off pipe 51, second blow off pipe 71, third blow off pipe 81 communicates to in the sewer pipe 2, glass steel clear water tank pond 9 communicates has outlet conduit, the last valve of outlet conduit locates in the valve well 10.
The inner wall of the prophase treatment well 3 is provided with a vertically arranged ladder 11, the ladder 11 is used for maintenance personnel to enter and climb out of the prophase treatment well 3, and when the sewage interception device 4, the flow abandoning device 5 and the filtering device 6 in the prophase treatment well 3 need to be maintained or maintained, the ladder 11 which is additionally arranged can facilitate the working personnel to enter and exit the prophase treatment well 3.
The glass steel clean water tank pond 9 still communicates has running water pipeline 12, and running water pipeline 12 is used for adding the running water in the glass steel clean water tank pond 9, and the valve on the running water pipeline 12 is located in the valve well 10, and when the rainwater is less, the water that stores in the glass steel clean water tank pond 9 is also less, can add the running water through running water pipeline 12 this moment to can the continuation keep sufficient water in the glass steel clean water tank pond 9, with the watering demand that is used for near glass steel clean water tank pond 9 plant.
As shown in fig. 3 and 4, the sewage interception device 4 includes: the sewage treatment device comprises a fixing component 41, a bolt 42 and a sewage interception net 43, wherein the fixing component 41 is fixed on the inner wall of the early-stage treatment well, the upper surface of the sewage interception net 43 is a conical inclined surface, the diameter of the sewage interception net 43 is consistent with the inner diameter of the early-stage treatment well 3, the sewage interception net 43 is placed on the fixing component 41, and the periphery of the sewage interception net 43 and the fixing component 41 are fixedly inserted through the bolt 42.
Cut dirty net 43 and can give the filtration with great solid impurity in the rainwater, and because the existence on circular cone inclined plane, these can slide along circular cone inclined plane by filterable solid impurity, then pile up in the week side of cutting dirty net 43 upper surface, make things convenient for the later maintenance personnel to regularly clear up, bolt 42 then can make cut dirty net 43 and fixed subassembly 41 stable connection, extract bolt 42 back moreover, cut dirty net 43 and can directly be mentioned, it is also more convenient to dismantle.
The fixing assembly 41 includes: ring plate 411, arc steel sheet 412 and dowel 413, ring plate 411 horizontal arrangement and the laminating inner wall of pretreatment well 3, a plurality of arc steel sheets 412 inlay the inner wall of locating pretreatment well 3, arc steel sheet 412 and ring plate 411's week side welded fastening, the inner wall of pretreatment well 3 is pre-buried to have many dowel 413, dowel 413 horizontal arrangement, the one end of dowel 413 welds in arc steel sheet 412, the other end of dowel 413 is provided with the crotch. The difficult slippage of inner wall that the anchor bar 413 was implanted earlier stage treatment well 3 to can make arc steel sheet 412 firm connection in the inner wall of earlier stage treatment well 3, arc steel sheet 412 makes things convenient for ring plate 411 welded fastening, and ring plate 411 has the support to cut dirty net 43 and the supplementary fixed effect of cutting dirty net 43, above-mentioned structural design's fixed subassembly 41, and the structure is more firm, is favorable to promoting to cut the installation steadiness of dirty net 43.
The flow abandoning device 5 further comprises: the waste flow cylinder 52 and the waste flow filter screen 53 are made of stainless steel materials, the diameter of the waste flow cylinder 52 is consistent with the inner diameter of the pretreatment well 3, the waste flow cylinder 52 is fixed on the inner wall of the pretreatment well 3, the conical funnel 56 and the waste flow filter screen 53 are both arranged in the waste flow cylinder 52, the conical funnel 56 is located above the waste flow filter screen 53, the vertically arranged spring 54 is fixed at the center of the lower surface of the waste flow filter screen 53, the floating ball 55 is fixed at the lower end of the spring 54, the part of the first waste pipe 51 extending into the waste flow cylinder 52 is L-shaped, the inlet of the first waste pipe 51 is arranged upwards, and the inlet is located below the floating ball 55.
At the early stage of rainfall, the rainwater in the first 2-5 minutes is generally seriously polluted, the rainwater does not have too much recycling value, the flow rate is smaller, when the rainwater flows through the flow discarding device 5, due to the action of gravity, the rainwater can be under the flow guide effect of the conical funnel 56, the impact force of the rainwater with smaller flow rate on the floating ball 55 is smaller, and under the action of the spring 54, the smaller impact force is not enough to press the floating ball 55 to the inlet of the first sewage discharging pipe 51, so the rainwater with smaller flow rate flows to the inlet of the first sewage discharging pipe 51 along the surface of the floating ball 55, and the flow discarding purpose is realized; after the rainfall is increased, the impact force of rainwater with larger flow to the floating ball 55 is larger, the larger impact force is enough to press the floating ball 55 to the inlet of the first drainage pipe 51 (overcoming the elastic force of the spring 54 to do work), so that the inlet of the first drainage pipe 51 is blocked by the floating ball 55, the rainwater filtered by the drainage filter screen 53 directly flows into the filter device 6 below for filtering again, when the rainwater is reduced, the floating ball 55 automatically resets under the elastic force of the spring 54, and the rainwater can be continuously used next time; the flow discarding device 5 with the structural design has a simple structure and can be repeatedly used.
The inner wall of the pretreatment well 3 is pre-buried with a plurality of magnet blocks 57, the magnet blocks 57 are provided with a plurality of magnets, the fluid abandoning cylinder 52 is fixed on the magnet blocks 57 in a magnetic mode, the magnet blocks 57 are matched, the fluid abandoning cylinder 52 is supported, the fluid abandoning cylinder 52 can be fixed in a magnetic mode, the fluid abandoning cylinder 52 is effectively prevented from being lifted or shaken at will, and the installation stability of the fluid abandoning cylinder 52 is improved.
The filtering device 6 comprises, arranged in sequence from top to bottom: the filter cloth comprises an upper metal net 61, an upper filter cloth 62, a filter filler layer 63, a lower filter cloth 64 and a lower metal net 65, wherein the upper filter cloth 62 and the lower filter cloth 64 wrap the filter filler layer 63, the upper metal net 61 is matched with the lower metal net 65 to clamp the upper filter cloth 62, the filter filler layer 63 and the lower filter cloth 64, and an upward bulge is arranged in the center of the upper metal net 61 and is hemispherical. The upper metal mesh 61 and the lower metal mesh 65 are both made of stainless steel, the upper filter cloth 62 and the lower filter cloth 64 are cotton cloth, and the filter filler is activated carbon particles.
The upper filter cloth 62 and the lower filter cloth 64 have a wrapping effect on the filter filler layer 63, so that the filter filler is effectively prevented from being washed away by water flow, meanwhile, the upper filter cloth 62 and the lower filter cloth 64 also have a certain filtering effect, the upper metal mesh 61 and the lower metal mesh 65 are high in hardness, so that the upper filter cloth 62 and the lower filter cloth 64 are protected to a certain extent, the upper filter cloth 62 and the lower filter cloth 64 are effectively prevented from being torn by water flow impact force, and particularly, the protrusions additionally arranged on the upper metal mesh 61 have an obvious force unloading effect aiming at the impact force of water flow falling; the filter device 6 with the structural design not only has stable structure and long service life, but also has good filtering effect.
The pre-buried cross support frame 66 that is fixed with of inner wall of earlier stage processing well 3, cross support frame 66 level are arranged, and metal mesh 65 shelves on cross support frame 66 down, and cross support frame 66 can ensure that the water after filtering through filter equipment 6 passes through, has good fender supporting role to filter equipment 6 moreover, makes things convenient for filter equipment 6 to install and dismantle.
The implementation principle of the embodiment is as follows: after rainwater flows into the pretreatment well 3, the rainwater flows into a module reservoir 7 after being treated by a sewage interception device 4, a flow abandoning device 5 and a filtering device 6 in sequence, then is deeply purified by an integrated sewage treatment device 8, and then the treated clean water is stored in a glass fiber reinforced plastic clean water tank 9 for subsequent irrigation or other purposes; because the core unit in the intercepting well is intercepting dirty device 4 among the conventional design, the core unit in the rainwater abandons a class well is abandoning class device 5 among the conventional design, the core unit in the rainwater filter well is filter equipment 6 among the conventional design, will intercept dirty device 4, abandon class device 5, filter equipment 6 three combines in same earlier stage treatment well 3, consequently earlier stage treatment well 3 can realize simultaneously intercepting dirty, abandon class and filtering capability, need not to be under construction respectively alone and intercept dirty well, rainwater abandons a class well, the rainwater filter well during the construction, greatly reduced construction cost, construction cycle has also been shortened simultaneously.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a recycling system is collected to road rainwater which characterized in that includes: the system comprises a rainwater pipeline (1), a sewage pipeline (2), a pre-treatment well (3), a sewage interception device (4), a flow abandoning device (5), a filtering device (6), a module reservoir (7), an integrated sewage treatment device (8), a glass fiber reinforced plastic clean water tank pool (9) and a valve well (10);
the rainwater pipeline (1) and the sewage pipeline (2) are arranged on the same side or two sides of a road, the rainwater pipeline (1) is communicated with a water inlet of the early-stage treatment well (3) through a pipeline, an overflow port (31) is arranged on the early-stage treatment well (3), the overflow port (31) is higher than the water inlet, a sewage interception device (4), a flow abandoning device (5) and a filtering device (6) are sequentially arranged below the water inlet, a water outlet of the early-stage treatment well (3) is lower than the arrangement of the filtering device (6), and the water outlet is communicated with a water inlet of the module reservoir (7) through a pipeline;
the water outlet of the module reservoir (7), the integrated sewage treatment device (8), the glass fiber reinforced plastic clean water tank pool (9) and the valve well (10) are communicated in sequence through pipelines, a first sewage discharge pipe (51) is arranged on the flow abandoning device (5), a second sewage discharge pipe (71) is arranged on the module reservoir (7), a third sewage discharge pipe (81) is arranged on the integrated sewage treatment device (8), and the first sewage discharge pipe (51), the second sewage discharge pipe (71) and the third sewage discharge pipe (81) are communicated into the sewage pipeline (2);
the glass fiber reinforced plastic clean water tank pool (9) is communicated with a water outlet pipeline, and a valve on the water outlet pipeline is arranged in the valve well (10).
2. The road rainwater collection and recycling system according to claim 1, wherein said intercepting means (4) comprises: a fixing component (41), a bolt (42) and a sewage interception net (43),
fixed subassembly (41) are fixed in the inner wall of preliminary treatment well (3), the upper surface that cuts dirty net (43) sets up to the circular cone inclined plane, cut the diameter of dirty net (43) with the internal diameter of preliminary treatment well (3) is unanimous, cut dirty net (43) and rest in on the fixed subassembly (41), cut dirty net (43) the periphery with fixed subassembly (41) pass through bolt (42) grafting is fixed.
3. The road rainwater collection and recycling system according to claim 2, wherein said fixing assembly (41) comprises: ring board (411), arc steel sheet (412) and dowel (413), ring board (411) level arrangement and laminating the inner wall of pretreatment well (3), the inner wall of pretreatment well (3) inlays and is equipped with a plurality of arcs, the arc with the week side welded fastening of ring board (411), the inner wall of pretreatment well (3) is pre-buried to have many dowels (413), dowel (413) level arrangement, the one end of dowel (413) weld in arc steel sheet (412), the other end of dowel (413) is provided with the crotch.
4. The road rainwater collection and recycling system according to claim 1, wherein said flow abandoning device (5) further comprises: a flow discarding cylinder (52), a flow discarding filter screen (53), a spring (54), a floating ball (55) and a conical funnel (56),
abandon a class section of thick bamboo (52) and be fixed in the inner wall of earlier stage treatment well (3), circular cone funnel (56) abandon a class filter screen (53) and all locate in abandoning a class section of thick bamboo (52), circular cone funnel (56) are located abandon the top of class filter screen (53), the lower surface center of abandoning a class filter screen (53) is fixed with vertical layout spring (54), the lower extreme of spring (54) is fixed with floater (55), first blow-off pipe (51) stretch into abandon the part in a class section of thick bamboo (52) and be the L shape, the entry of first blow-off pipe (51) is arranged up, and this entry is located floater (55) below.
5. The road rainwater collecting and recycling system according to claim 4, wherein a plurality of magnet blocks (57) are embedded in the inner wall of the pretreatment well (3), the magnet blocks (57) are provided in plurality, and the drainage cylinder (52) is magnetically fixed on the magnet blocks (57).
6. The road rainwater collecting and recycling system according to claim 1, wherein said filtering device (6) comprises, arranged from top to bottom: an upper metal net (61), an upper filter cloth (62), a filter filler layer (63), a lower filter cloth (64) and a lower metal net (65),
go up filter cloth (62) with lower filter cloth (64) parcel filter packing layer (63), go up metal mesh (61) cooperation down metal mesh (65) centre gripping go up filter cloth (62), filter packing layer (63), lower filter cloth (64), the center of going up metal mesh (61) is provided with ascending arch, the arch is hemispherical.
7. The road rainwater collecting and recycling system according to claim 6, wherein a cross support frame (66) is fixed on the inner wall of the pretreatment well (3) in a pre-buried manner, the cross support frame (66) is horizontally arranged, and the lower metal mesh (65) is placed on the cross support frame (66).
8. The road rainwater collecting and recycling system according to claim 1, wherein the inner wall of the pre-treatment well (3) is provided with a vertically arranged ladder (11), and the ladder (11) is used for maintenance personnel to enter and climb out of the pre-treatment well (3).
9. The road rainwater collecting and recycling system according to claim 1, wherein the clear glass fiber reinforced plastic water tank (9) is further communicated with a tap water pipeline (12), the tap water pipeline (12) is used for adding tap water into the clear glass fiber reinforced plastic water tank (9), and a valve on the tap water pipeline (12) is arranged in the valve well (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222712.7A CN110924507A (en) | 2019-12-03 | 2019-12-03 | Road rainwater collecting and recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222712.7A CN110924507A (en) | 2019-12-03 | 2019-12-03 | Road rainwater collecting and recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110924507A true CN110924507A (en) | 2020-03-27 |
Family
ID=69848594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911222712.7A Pending CN110924507A (en) | 2019-12-03 | 2019-12-03 | Road rainwater collecting and recycling system |
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| CN112554325A (en) * | 2020-11-25 | 2021-03-26 | 北京易成市政工程有限责任公司 | Rainwater reservoir and construction process thereof |
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Application publication date: 20200327 |