CN108316453B - Rainwater collection system - Google Patents

Rainwater collection system Download PDF

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Publication number
CN108316453B
CN108316453B CN201810041632.0A CN201810041632A CN108316453B CN 108316453 B CN108316453 B CN 108316453B CN 201810041632 A CN201810041632 A CN 201810041632A CN 108316453 B CN108316453 B CN 108316453B
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CN
China
Prior art keywords
box
filter
rainwater
filter screen
collecting
Prior art date
Application number
CN201810041632.0A
Other languages
Chinese (zh)
Other versions
CN108316453A (en
Inventor
袁德龙
Original Assignee
江苏中森建筑设计有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 江苏中森建筑设计有限公司 filed Critical 江苏中森建筑设计有限公司
Priority to CN201810041632.0A priority Critical patent/CN108316453B/en
Publication of CN108316453A publication Critical patent/CN108316453A/en
Application granted granted Critical
Publication of CN108316453B publication Critical patent/CN108316453B/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates

Abstract

The invention discloses a rainwater collecting system, which relates to a municipal facility technology and comprises a water collecting tank which is pre-buried at the bottom of the ground and is used for collecting rainwater, and a filter tank which is arranged above the water collecting tank and is used for filtering the rainwater, wherein a plurality of filter screens are obliquely arranged in the filter tank; the rainwater collecting module and the filter screen cleaning module are integrated, water resources are recycled, and the filter screen is effectively prevented from being blocked, so that rainwater can be rapidly stored in the water collecting tank through the filter screen, and the rainwater collecting efficiency is improved.

Description

Rainwater collection system

Technical Field

The invention relates to a municipal facility technology, in particular to a rainwater collection system device.

Background

Water is an irreplaceable precious natural resource. Many regions of the world are at the edge of water depletion, and china is also a water-poor country. The rainwater can not only save tap water if can be reasonably utilized as a natural water resource, but also be favorable for ecological balance, and accord with the sponge city construction work actively advocated at present.

Chinese utility patent with publication number CN205935040U discloses a rainwater collection system device, including setting up in a plurality of rainwater collection wells on roadside, be connected through the rainwater collecting vat between the rainwater collection well, the junction of rainwater collecting vat and rainwater collection well is provided with the silt filter, and the rainwater falls into the rainwater collecting vat, filters the back through the silt filter and saves in the rainwater collection well to realize the quick collection of rainwater.

However, in the long-term use process of the rainwater collecting system device, a large amount of silt adheres to the silt filter to block the circulation of rainwater, so that the filtering speed of the rainwater is reduced, and the rainwater collecting efficiency is reduced.

Disclosure of Invention

The invention aims to provide a rainwater collecting system, which enables rainwater to smoothly circulate and further improves the rainwater collecting efficiency.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a rainwater collection system, including pre-buried at the bottom of the earth and be used for collecting the header tank of rainwater and set up in the top of header tank just is used for filtering the rose box of rainwater, a plurality of filter screens are installed to the slope in the rose box, rainwater collection system is still including the washing subassembly that is used for wasing the filter screen, washs the subassembly including setting up in a plurality of shower nozzles of filter screen top, communicate in the pipeline of header tank and shower nozzle and with the rainwater transportation to the water pump of shower nozzle in the header tank.

By adopting the scheme, the rainwater falls on the road surface and flows into the water outlet of the road surface along the road surface, is filtered by the filter box and then is stored in the water collecting tank, and the rainwater is collected to relieve the situation of water resource shortage; treat that silt on the filter screen accumulates when too much, open the water pump, the water transportation of water in the water pump will catchment case to the shower nozzle, the water pump makes spun water have certain impact force in the follow shower nozzle, can be washed away by the intercepted silt on the filter screen, the filter screen of slope makes silt concentrate in the lower border department of filter screen slope, with this jam of effectively preventing the filter screen, guarantee that the filter screen has certain effective filtration area, the maximum throughput of rainwater has been guaranteed, make the rainwater can be quick pass through the filter screen and save in the header tank, the collection volume of rainwater has been increased, and then the collection efficiency of rainwater has been improved.

More preferably: still be provided with in the rose box with filter screen slope lower limb offseted baffle and the drive assembly that the drive baffle goes up and down, the both sides of baffle slide respectively install in on the relative both sides lateral wall of rose box, the rose box has seted up the drain in the lateral wall bottom of one side of baffle dorsad filter screen.

By adopting the scheme, when the filter screen is used for filtering rainwater in a conventional manner, the baffle is abutted against the bottom of the filter screen, most rainwater can pass through the filter box and directly enter the water collecting tank, and the baffle intercepts silt concentrated at the lower edge of the filter screen; when wasing the filter screen, drive assembly drive baffle rises, and silt in time discharges the rose box through the drain along the inclined plane whereabouts of filter screen to improve whole rainwater collection system's degree of automation, reduce operating personnel's intensity of labour, improve work efficiency.

More preferably: the bottom of the filter box is obliquely arranged, and the sewage draining outlet is positioned on the side wall close to the lower edge of the inclined filter box.

Adopt above-mentioned scheme, when silt on the filter screen is washed away the bottom of rose box, also when between baffle and drain, the slope of rose box bottom surface sets up, can assist shower nozzle spun water with silt from the drain discharge rose box for silt discharges in the rose box, reduces silt and piles up in the volume of discharge port, has increased the clean effect of rose box.

More preferably: the rainwater collection system also comprises a silt collecting box which is arranged on one side of the filter box and is communicated with the filter box through a drain outlet.

Adopt above-mentioned scheme, the silt collecting box can be collected from rose box exhaust silt, prevents silt to pile up in the outside of drain and influence the emission effect of silt to help improving the cleaning efficiency of rose box.

More preferably: the silt collecting box includes the box and can dismantle the barrel that installs in the box inner chamber and be used for collecting the silt that washes off from the filter screen.

Adopt above-mentioned scheme, concentrate in the barrel from the silt that the filter screen washd comes, treat that the filter screen washs and finish only to take out the barrel from the box and clear up to this avoids silt to pile up in the drain, its simple structure, the operation of being convenient for.

More preferably: the bottom of the barrel is provided with a plurality of drain holes, a filter screen disc used for filtering rainwater in the silt collecting box is arranged in the barrel, and a drain pipe communicated with the water collecting box is arranged below the box body.

By adopting the scheme, the filter screen is in the cleaning process, a small amount of rainwater enters the silt collecting box along with silt, and the rainwater is collected in the water collecting box sequentially through the drain holes and the drain pipe after being filtered by the filter screen disc, so that the waste of water resources is reduced.

More preferably: a fine filtering box is further arranged between the filtering box and the water collecting box, a plurality of fine filtering components used for fine filtering rainwater are arranged in the fine filtering box, and openings through which the fine filtering components penetrate out one by one are formed in one side of the fine filtering box.

By adopting the scheme, the fine filtering component in the fine filtering box filters rainwater filtered by the filtering net again, small-particle impurities, oil stains, microorganisms, peculiar smell and the like in the rainwater are reduced, so that the rainwater flowing into the water collecting box is purer, the storage time of the rainwater in the water collecting box is prolonged, and the fine filtering component can be replaced through the through opening to ensure the filtering effect of the fine filtering component.

More preferably: the water collecting tank is provided with a plurality of lifting driving pieces stretching the fine filtering tank out of the ground, and the outer wall of the fine filtering tank is provided with a supporting boss used for bearing the force applied by the lifting driving pieces.

By adopting the scheme, the lifting driving piece is started, the fine filter box is lifted by the lifting driving piece to extend out of the ground, so that the fine filter component is convenient to replace, the lifting driving piece is manually operated, the labor intensity of operators is reduced, and meanwhile the replacement efficiency of the fine filter component is improved.

More preferably: the fine filtration component comprises a support plate and a filter screen bag filled with filter materials, wherein the upper surface of the support plate is provided with a containing groove, the bottom of the containing groove of the support plate is provided with a water through hole which penetrates through the upper surface and the lower surface of the support plate respectively, and the filter screen bag is embedded into the containing groove.

By adopting the scheme, the supporting plate supports the filter screen bag, the filter material is filled in the filter screen bag and filters the water body, the structure of the filter screen bag is convenient to independently replace the filter screen bag, and the maintenance cost of the rainwater collection system is reduced.

In conclusion, the invention has the following beneficial effects:

1. the rainwater collection system integrates the rainwater collection module and the filter screen cleaning module through the arrangement of the water collection tank, the filter tank and the cleaning assembly, so that water resources are recycled, the blockage of the filter screen is effectively prevented, rainwater can be rapidly stored in the water collection tank through the filter screen, and the rainwater collection efficiency is improved;

2. the rainwater collection system collects the silt cleaned from the filter screen through the arrangement of the baffle, the driving mechanism, the drain outlet, the silt collection box, the filter screen disc and the drain pipe, so that the silt can be conveniently and intensively cleaned, the silt is prevented from being accumulated outside the drain outlet, the rainwater falling into the silt collection box is quickly recovered, and the waste of water resources is reduced;

3. the rainwater collection system is arranged through the fine filtering box and the lifting driving piece, the rainwater filtering effect is improved, rainwater stored in the water collecting tank is purer, and the storage time of the rainwater is prolonged.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the filter box, the fine filter box and the silt collecting box;

FIG. 3 is an exploded schematic view of the filter box;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic view of the internal structure of the fine filter tank;

fig. 6 is a schematic diagram of the internal structure of the fine filter assembly.

In the figure, 1, a filter box; 2. a fine filter box; 3. a water collection tank; 4. cleaning the assembly; 5. a silt collecting box; 6. a filter screen; 7. a baffle plate; 8. a drive mechanism; 9. a fine filter assembly; 10. a lifting drive member; 11. a water filtering cavity; 12. a blowdown chamber; 13. a chute; 14. a sewage draining outlet; 15. a first water outlet; 16. mounting a box; 161. a shaft hole; 1611. a first seal ring; 21. a port; 211. a second seal ring; 22. a groove; 23. supporting the boss; 24. a second water outlet; 31. a first convex ring; 32. a first mounting groove; 33. a water inlet hole; 34. a second convex ring; 35. a second mounting groove; 41. a spray head; 42. a delivery conduit; 43. a water pump; 51. a box body; 511. a drain pipe; 52. a barrel; 521. a drain hole; 522. a filter screen disc; 71. a slide bar; 81. a rack; 82. a gear; 83. a motor; 91. a support plate; 911. a containing groove; 912. a water through hole; 92. a filter screen bag; 93. and (5) filtering the material.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a rainwater collection system, refers to fig. 1, including accept in rose box 1 of road surface outlet below, set up in rose box 1 below fine filter case 2, set up in fine filter case 2 below and pre-buried header tank 3 in the ground bottom, be arranged in carrying the rainwater in the header tank 3 to the cleaning assembly 4 in rose box 1 and set up in the silt collecting box 5 of rose box 1 one side. Wherein, the filter box 1, the fine filter box 2 and the silt collecting box 5 are arranged integrally.

Referring to fig. 2 and 3, two filter screens 6, a baffle 7 and a driving mechanism 8 for driving the baffle 7 to vertically lift are arranged in the filter box 1. Baffle 7 is vertical to be set up, divide into the drainage chamber 11 and the blowdown chamber 12 that are left right distribution with rose box 1, and baffle 7 sets up each arch in vertical relative both sides and has a draw runner 71, offers on the inner wall of rose box 1 to supply draw runner 71 embedding and vertical spout 13 that slides. The box bottom of the filter box 1 is obliquely arranged, the bottom of the side wall of the filter box 1 at the sewage discharging cavity 12 is provided with a sewage discharging port 14, and the sewage discharging port 14 is close to the lower edge of the oblique box bottom of the filter box 1.

Referring to fig. 2, the filter screen 6 is rectangular and is obliquely installed in the water filtering cavity 11, the oblique lower edge of the filter screen 6 abuts against one side of the baffle 7, and the other three edges of the filter screen 6 are fixed to the three inner walls of the filter box 1 through screws. Parallel interval sets up and is upper and lower distribution between each filter screen 6, and a filter screen 6 that is located the lowest is laminated with the bottom surface of rose box 1 along its lower border of slope to bottom fixed connection through screw and rose box 1. The filtering box 1 is uniformly provided with a plurality of first water outlet holes 15 at the bottom of the box in the water filtering cavity 11, so that rainwater can uniformly fall into the fine filtering box 2 for fine filtering.

Referring to fig. 2 and 4, the driving mechanism 8 includes a rack 81 (see fig. 3) vertically disposed on one side of the baffle 7 far away from the filter screen 6, a gear 82 engaged with the rack 81, and a motor 83 for driving the gear 82 to rotate, the filter box 1 is provided with a mounting box 16 in which the power supply 83 is embedded at the top of the sewage discharging cavity 12, one side of the mounting box 16 is provided with a shaft hole 161 through which a rotating shaft of the power supply 83 penetrates, and a first sealing ring 1611 is disposed on a wall of the shaft hole 161.

Referring to fig. 5 and 6, a plurality of fine filtering components 9 for fine filtering rainwater are horizontally arranged in the fine filtering box 2 at intervals, and through holes 21 for the fine filtering components 9 to penetrate out one by one are formed in one side of the fine filtering box 2. The fine filtering component 9 comprises a support plate 91 and a filter screen bag 92 filled with a filter material 93, and the aperture of the filter screen bag 92 is smaller than the particle size of the filter material 93, so as to prevent the filter material 93 from falling to the outer side of the filter screen bag 92 through the pores of the filter screen bag 92. The inner wall of smart filter box 2 is improved level and is seted up the recess 22 with opening 21 intercommunication, and when fine filtration subassembly 9 was installed in smart filter box 2, backup pad 91 and recess 22 joint and level were worn out the outside of opening 21, and the inner wall of opening 21 is provided with second sealing washer 211.

Referring to fig. 5 and 6, a containing groove 911 is formed in the upper surface of the supporting plate 91, water through holes 912 are uniformly formed in the bottom of the containing groove 911 and respectively penetrate through the upper surface and the lower surface of the supporting plate 91, and the filter mesh bag 92 is filled with the filter material 93 and is plate-shaped and embedded in the containing groove 911. The filter material 93 may be activated carbon, quartz sand, anthracite, etc., wherein the activated carbon is preferred in this embodiment. The outer wall at the top of the fine filtering box 2 is also horizontally provided with an open annular supporting boss 23 along the edge direction of the fine filtering box 2.

Referring to fig. 1, a square ring-shaped first convex ring 31 is vertically arranged at the top of the water collecting tank 3, the first convex ring 31 and the top surface of the water collecting tank 3 form a first mounting groove 32 for embedding the bottom of the fine filtering tank 2, a water inlet 33 is formed in the bottom of the first mounting groove 32 of the water collecting tank 3, and a second water outlet 24 communicated with the water inlet 33 is formed in the tank bottom of the fine filtering tank 2. The water collecting tank 3 is provided with a second convex ring 34 outside the first convex ring 31, the first convex ring 31 and the second convex ring 34 are arranged at equal intervals to form a second mounting groove 35, a plurality of lifting driving members 10 are arranged in the second mounting groove 35 at intervals, the lifting driving members 10 can be cylinders, oil cylinders and the like, preferably, the oil cylinders are used in the implementation, the cylinder bodies of the oil cylinders are fixedly mounted at the bottom of the second mounting groove 35, and the piston rods of the oil cylinders abut against the bottom of the supporting boss 23 (refer to fig. 5) of the fine filtering tank 2 to drive the fine filtering tank 2 to extend out of the ground.

Referring to fig. 1, the washing assembly 4 includes a plurality of spray heads 41, a delivery pipe 42 communicating with the sump 3 and the spray heads 41, and a water pump 43 transporting rainwater in the sump 3 to the spray heads 41. The spray heads 41 are fixed on the inner wall of the filter box 1 on the side opposite to the Morban through hoops, and one spray head 41 is correspondingly installed above each filter screen 6.

Referring to fig. 1 and 2, the silt collecting box 5 includes a box body 51 and a cylinder 52 detachably installed in an inner cavity of the box body 51 and used for collecting silt flushed from the filtering net 6. A plurality of drain holes 521 are formed at the bottom of the cylinder 52, a filter screen disc 522 for filtering rainwater in the silt collecting tank 5 is arranged in the cylinder 52, and a drain pipe 511 communicated with the water collecting tank 3 is arranged below the tank body 51.

The working process is as follows:

rainwater falls on the road surface and flows into a road surface drainage port along the road surface, and then is filtered by the filter box 1 and the fine filter box 2 in sequence and then is stored in the water collection box 3. When excessive silt accumulates on the filter screen 6, the motor 83 is started, the motor 83 drives the rotating shaft to rotate so as to drive the gear 82 to rotate, and the gear 82 drives the baffle 7 to ascend, so that one side of the filter screen 6 loses the blocking surface; then, the water pump 43 is started, the water pump 43 conveys the water in the water collecting tank 3 to the spray head 41 through the conveying pipe, the water washes the silt intercepted on the filter screen 6 through the spray head 41, and the washed dropped silt is discharged into the barrel 52 in the silt collecting tank 5 through the sewage discharge outlet 14.

Treat that the silt on the filter screen 6 is clean, motor 83 drive baffle 7 drop to with rose box 1's bottom surface butt, open lift driving piece 10 again, lift driving piece 10 drive rose box 1, essence rose box 2 and silt collecting box 5 rise together, make essence rose box 2 be higher than ground, clear up and change the back to essence subassembly 9 and barrel 52, lift driving piece 10 resets rose box 1, essence rose box 2 and silt collecting box 5 again, so that the rapid circulation of rainwater.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims (5)

1. The utility model provides a rainwater collection system, including pre-buried header tank (3) in the ground end and be used for collecting the rainwater with set up in the top of header tank (3) and be used for filtering rose box (1) of rainwater, its characterized in that: a plurality of filter screens (6) are obliquely arranged in the filter box (1), the rainwater collecting system also comprises a cleaning component (4) for cleaning the filter screens (6), the cleaning component (4) comprises a plurality of spray heads (41) arranged above the filter screens (6), a conveying pipeline (42) communicated with the water collecting box (3) and the spray heads (41), and a water pump (43) for conveying rainwater in the water collecting box (3) to the spray heads (41);
a baffle (7) which is abutted against the inclined lower edge of the filter screen (6) and a driving assembly for driving the baffle (7) to ascend and descend are further arranged in the filter box (1), two sides of the baffle (7) are respectively installed on the side walls of the two opposite sides of the filter box (1) in a sliding manner, and a sewage outlet (14) is formed in the bottom of the side wall of the filter box (1) on one side of the baffle (7) back to the filter screen (6); the box bottom of the filter box (1) is obliquely arranged, and the sewage draining outlet (14) is positioned on the side wall close to the lower edge of the oblique box of the filter box (1);
the rainwater collection system also comprises a silt collection box (5) which is arranged on one side of the filter box (1) and is communicated with the filter box (1) through a sewage draining outlet (14); the silt collecting box (5) comprises a box body (51) and a cylinder body (52) which is detachably arranged in the inner cavity of the box body (51) and is used for collecting silt flushed from the filter screen (6).
2. A rainwater collection system according to claim 1 wherein: the bottom of the cylinder body (52) is provided with a plurality of drain holes (521), a filter screen disc (522) used for filtering rainwater in the silt collecting box (5) is arranged in the cylinder body (52), and a drain pipe (511) communicated with the water collecting box (3) is arranged below the box body (51).
3. A rainwater collection system according to claim 1 wherein: a fine filtering box (2) is further arranged between the filtering box (1) and the water collecting box (3), a plurality of fine filtering components (9) used for fine filtering rainwater are arranged in the fine filtering box (2), and through holes (21) for the fine filtering components (9) to penetrate out one by one are formed in one side of the fine filtering box (2).
4. A rainwater collection system according to claim 3 wherein: the water collecting tank (3) is provided with a plurality of lifting driving pieces (10) stretching the fine filtering tank (2) out of the ground, and a supporting boss (23) used for bearing the force application of the lifting driving pieces (10) is arranged on the outer wall of the fine filtering tank (2).
5. A rainwater collection system according to claim 3 wherein: the fine filtration component (9) comprises a support plate (91) and a filter screen bag (92) filled with a filter material (93), wherein a containing groove (911) is formed in the upper surface of the support plate (91), water through holes (912) which respectively penetrate through the upper surface and the lower surface of the support plate (91) are formed in the bottom of the containing groove (911) of the support plate (91), and the filter screen bag (92) is embedded into the containing groove (911).
CN201810041632.0A 2018-01-16 2018-01-16 Rainwater collection system CN108316453B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810041632.0A CN108316453B (en) 2018-01-16 2018-01-16 Rainwater collection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810041632.0A CN108316453B (en) 2018-01-16 2018-01-16 Rainwater collection system

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Publication Number Publication Date
CN108316453A CN108316453A (en) 2018-07-24
CN108316453B true CN108316453B (en) 2020-04-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206118A (en) * 2019-06-18 2019-09-06 陆炳林 One kind being conducive to rainy day municipal administration rainwater part flow arrangement
CN110409555A (en) * 2019-07-03 2019-11-05 盐城大孙庄新城建设有限公司 A kind of outdoor rain collection auxiliary device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20080128A1 (en) * 2008-02-28 2009-08-29 Sandro Artina Inspection chamber.
CN105178630A (en) * 2015-06-10 2015-12-23 李兵 Water-saving and energy-saving type bathing equipment convenient to detach
CN205822438U (en) * 2016-07-22 2016-12-21 南京金海设计工程有限公司 A kind of device for recycling rainwater
CN106320429A (en) * 2016-08-25 2017-01-11 江苏嘉恒环境科技有限公司 Rainwater collection device with purifying function
CN206476849U (en) * 2017-01-16 2017-09-08 栗晓明 A kind of rainwater recycle utilizes depositing reservoir
CN107569891A (en) * 2017-10-30 2018-01-12 贺州市瑞程科技有限公司 One kind recovery rainwater processing pond

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