CN209053159U - A kind of municipal rainwater storage system - Google Patents

A kind of municipal rainwater storage system Download PDF

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Publication number
CN209053159U
CN209053159U CN201821596776.4U CN201821596776U CN209053159U CN 209053159 U CN209053159 U CN 209053159U CN 201821596776 U CN201821596776 U CN 201821596776U CN 209053159 U CN209053159 U CN 209053159U
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China
Prior art keywords
rainwater
filter
rainwater storage
sleeve
storage tank
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CN201821596776.4U
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Chinese (zh)
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李龙杭
朱艳
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Jiaxing Zhengtong Construction Engineering Co Ltd
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Jiaxing Zhengtong Construction Engineering Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The utility model discloses a kind of municipal rainwater storage systems, the rainwater collection pool including soil horizon and being successively provided in soil horizon, rainwater sedimentation basin and rainwater storage tank, the rainwater collection pool, the inner wall of rainwater sedimentation basin and rainwater storage tank is all provided with matcoveredn, the rainwater collection pool, rainwater sedimentation basin passes through water-supply-pipe with rainwater storage tank and is connected to, filter layer is provided in the rainwater sedimentation basin and below water-supply-pipe, sludge extraction device is fixedly installed on the filter layer, the municipal rainwater storage system is structurally reasonable, when rainwater sedimentation basin is after being filtered the mud in rainwater, mud remains on filter layer, when the mud on filter layer reaches certain altitude, the mud on filter layer can be extracted by sludge extraction device, reduce labour required for manual cleaning mud, improve working efficiency.

Description

A kind of municipal rainwater storage system
Technical field
The utility model relates to rainwater-collecting processing technology field, in particular to a kind of municipal rainwater storage system.
Background technique
With the raising of urbanization degree, high pressure of human activities changes the structure and function of urban surface environment, so that The soft water penetration underlying surface of significant proportion becomes impermeable surface (road surface, roofing, ground) and is covered, and changes earth's surface ecology ring The structure and function in border, influence rainwater retention, under blend evaporation etc. links, cause the Natural Circulation rule of water to change, exacerbate The frequency and intensity that basin flood occurs.Therefore, traditional storm water management mode shows the increasing of city flood disaster risk, rain The main problems such as water runoff pollution is serious, rainwater resource is largely lost, ecological environment destruction.Large size house and business in city After synthesis development & construction, the occupancy of above ground structure, the hardening on ground and road and greening etc. increase rainwater significantly The run-off on ground changes original ecological environment, especially changes original water system circulation, considerably increases urban rainwater The load of pipe network, can be far more than the Design cooling load of Urban Rainwater Pipe Networks when many.
Traditional rainwater regulating pondage system usually when regulating and storing to rainwater, is filtered rainwater with the precipitation method, will become silted up Mud is precipitated to bottom of pond, the rainwater on mud top is pumped into storage pond by drawing water, but if things go on like this, mud accumulation is more, It needs to manually clearing up mud, devotes a tremendous amount of time and labour.
Utility model content
It solves the purpose of the utility model is to provide a kind of municipal rainwater storage system and mentions in above-mentioned background technique Problem.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of municipal rainwater storage system including soil horizon and is successively provided with rainwater collection pool in soil horizon, rain The inner wall of water sedimentation pond and rainwater storage tank, the rainwater collection pool, rainwater sedimentation basin and rainwater storage tank is all provided with matcoveredn, The rainwater collection pool, rainwater sedimentation basin pass through water-supply-pipe with rainwater storage tank and are connected to, and in the rainwater sedimentation basin and are located at It is provided with filter layer below water-supply-pipe, sludge extraction device, the sludge extraction device packet are fixedly installed on the filter layer Sleeve, rotation axis, helical blade, driving motor and dirt collection cover are included, the sleeve is inclined at the side of rainwater sedimentation basin, The dirt collection cover is fixedly mounted on the lower end of sleeve, and the driving motor is located at the top of sleeve, and the rotation axis is located at sleeve It is interior, and the upper end through sleeve and with driving motor be sequentially connected, the helical blade be arranged in the outer surface of rotation axis and with Discharge port is offered on the upside of sleeve fitting, the sleeve and rainwater treatment pond junction.
By adopting the above technical scheme, when rainwater sedimentation basin is after being filtered the mud in rainwater, mud residual is filtered On layer, when the mud on filter layer reaches certain altitude, the mud on filter layer can be taken out by sludge extraction device It takes, reduces labour required for manual cleaning mud, improve working efficiency, by starting driving motor, driving motor Shaft rotation drives rotation axis rotation, so that helical blade be made to be rotated, mud is made to rise to discharge port by helical blade, And it is collected by collecting vessel.
Preferably, being provided with primary filter in the rainwater collection pool, the primary filter includes filtering Device, arc filter screen and cylinder, the cylinder is symmetricly set on the two sides of rainwater collection pool and is embedded in soil horizon, described Be fixedly installed with connecting plate at the top of cylinder, the filter is arranged in rainwater collection pool, and the both ends at the top of it respectively with Connecting plate is fixedly connected, and the bottom end of filter is arranged in the arc filter screen.
By adopting the above technical scheme, by the way that cylinder is arranged, it is able to drive filter up and down motion, when the impurity in filter It accumulates more when needing to clear up, while starting the cylinder of two sides, so that cylinder drives entire filter to move upwards, then clear up The impurity accumulated in filter out, since arc filter screen is removably mounted on the lower section of filter by way of clamping, Arc filter screen can be disassembled and be cleared up, not need to be manually entered in treatment tank, it is time saving and energy saving.
Preferably, the protective layer includes rubber coating separation layer and impervious barrier.
By adopting the above technical scheme, antiseepage can be played the role of, the limpid rainwater in collecting pit is avoided to penetrate into soil And cause to be lost, while by collecting pit water and soil separate, to keep the limpid of water.
Preferably, filter mesh is arranged on the filter, and the mesh diameter of the filter is filtered greater than arc The mesh diameter of net.
By adopting the above technical scheme, when rainwater need to pass through filter, filter can intercept the big impurity in sewage Get off, filter is for filtering impurity big in rainwater, and arc filter screen is for impurity small in filter sewage.
Preferably, the filter layer is from top to bottom followed successively by rough sand layer, fine sand layer and permeable layer.
By adopting the above technical scheme, secondary primary filtration is carried out to rainwater by rough sand layer, after rainwater primary filtration again by Fine sand layer and permeable layer carry out refinement filtering, while permeable layer plays a supporting role to rough sand layer and fine sand layer, passes through fine sand layer With the effect of permeable layer, some tiny impurity and some germs in rainwater are filtered, so that after filtering Rainwater keep it is limpid.
Preferably, being provided in the sleeve and the mutually matched helicla flute of helical blade.
By adopting the above technical scheme, helicla flute is set, helical blade can be made to rotate in helicla flute, avoid helical blade When conveying to sludge since the gap between helical blade and sleeve is fallen, transfer efficiency is improved.
To be preferred, the bottom of the rainwater storage tank is provided with water pump, and the water outlet of the water pump is installed with outlet pipe, The outlet pipe is extending vertically into outside rainwater storage tank, and one end that the outlet pipe is located at outside rainwater storage tank is connected with branch pipe.
By adopting the above technical scheme, after full rainwater is stored in rainwater storage tank, rainwater also endlessly inputs rainwater tune In reservoir, according to circumstances the water in rainwater storage tank can be discharged into river at this time or municipal wastewater pipeline in, even It is other some places, avoids rainwater in rainwater storage tank from overflowing and rationally utilize rainwater in rainwater storage tank to play Effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model section figure;
Fig. 3 is enlarged drawing at A in Fig. 2;
Fig. 4 is the utility model filtering layer structure schematic diagram.
Appended drawing reference: 1, soil horizon;11, rainwater collection pool;12, rainwater sedimentation basin;13, rainwater storage tank;2, mud is taken out Take device;201, sleeve;202, rotation axis;203, helical blade;204, driving motor;205, dirt collection cover;206, discharge port;3, Primary filter;301, filter;302, arc filter screen;303, cylinder;304, connecting plate;4, protective layer;41, rubber applies Expect separation layer;42, impervious barrier;5, filter layer;51, rough sand layer;52, fine sand layer;53, permeable layer;6, helicla flute;7, water pump;8, Outlet pipe;9, branch pipe.
Specific embodiment
As described below is only preferred embodiments of the present invention, and protection scope is not limited merely to the embodiment, all The protection scope of the utility model should belong in the technical solution belonged under the utility model thinking.Simultaneously it should be pointed out that for For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, this A little improvements and modifications also should be regarded as the protection scope of the utility model.
As shown in Figure 1, a kind of municipal rainwater storage system, the rain that including soil horizon 1 and is successively provided in soil horizon 1 Water collecting pit 11, rainwater sedimentation basin 12 and rainwater storage tank 13, and rainwater collection pool 11, rainwater sedimentation basin 12 and rainwater storage tank 13 depth successively increases, and the inner wall of rainwater collection pool 11, rainwater sedimentation basin 12 and rainwater storage tank 13 is all provided with matcoveredn 4, Rainwater collection pool 11, rainwater sedimentation basin 12 are connected to by water-supply-pipe with rainwater storage tank 13.
As shown in Fig. 2, protective layer 4 includes rubber coating separation layer 41 and impervious barrier 42, antiseepage can be played the role of, avoided Limpid rainwater in rainwater collection pool 11 penetrates into soil and causes to be lost, while by the water and soil in rainwater collection pool 11 It separates, to keep the limpid of water.
Primary filter 3 is provided in rainwater collection pool 11, primary filter 3 includes filter 301, arc filtering Net 302 and cylinder 303, cylinder 303 are symmetricly set on the two sides of rainwater collection pool 11 and are embedded in soil horizon 1, cylinder 303 Top be fixedly installed with connecting plate 304, filter 301 is arranged in rainwater collection pool 11, and the both ends at the top of it respectively with Connecting plate 304 is fixedly connected, and the bottom end of filter 301 is arranged in arc filter screen 302, by the way that cylinder 303 is arranged, is able to drive Filter 301 moves up and down, and when the impurities accumulation in filter 301 is more to be needed to clear up, while starting the cylinder of two sides 303, so that cylinder 303 drives entire filter 301 to move upwards, the impurity accumulated in filter 301 is then cleaned out, due to Arc filter screen 302 is removably mounted on the lower section of filter 301 by way of clamping, can tear arc filter screen 302 open It unloads down and is cleared up, do not need to be manually entered in treatment tank, it is time saving and energy saving.
Filter mesh is set on filter 301, and the mesh diameter of filter 301 is greater than the mesh of arc filter screen 302 Diameter, when rainwater need to pass through filter 301, filter 301 can intercept the big impurity in sewage, filter 301 For filtering impurity big in rainwater, arc filter screen 302 is for impurity small in filter sewage.
As shown in Figures 2 and 3, rainwater sedimentation basin 12 is interior and filter layer 5 is provided with below water-supply-pipe, on filter layer 5 It is fixedly installed with sludge extraction device 2, sludge extraction device 2 includes sleeve 201, rotation axis 202, helical blade 203, driving electricity Machine 204 and dirt collection cover 205, sleeve 201 are inclined at the side of rainwater sedimentation basin 12, and dirt collection cover 205 is fixedly mounted on set The lower end of cylinder 201, driving motor 204 are located at the top of sleeve 201, and rotation axis 202 is located in sleeve 201, and the upper end is run through Sleeve 201 and with driving motor 204 be sequentially connected, helical blade 203 be arranged in the outer surface of rotation axis 202 and with sleeve 201 Discharge port 206 is offered on the upside of fitting, sleeve 201 and rainwater treatment pond junction, when rainwater sedimentation basin 12 is in rainwater Mud be filtered after, mud remain filter layer 5 on, when on filter layer 5 mud reach certain altitude when, mud can be passed through Draw-out device 2 extracts the mud on filter layer 5, reduces labour required for manual cleaning mud, improves work Efficiency, by starting driving motor 204, the shaft rotation of driving motor 204 drives rotation axis 202 to rotate, to make helical-blade Piece 203 is rotated, and so that mud is risen to discharge port 206 by helical blade 203, and be collected by collecting vessel.
Spiral can be made with the mutually matched helicla flute 6 of helical blade 203, setting helicla flute 6 by being provided in sleeve 201 Blade 203 rotates in helicla flute 6, avoids helical blade 203 when conveying to sludge due to helical blade 203 and sleeve Gap between 201 is fallen, and improves transfer efficiency.
As shown in figure 4, filter layer 5 is from top to bottom followed successively by rough sand layer 51, fine sand layer 52 and permeable layer 53, pass through rough sand layer 52 pairs of rainwater carry out secondary primary filtration, carry out refinement filtering by fine sand layer 52 and permeable layer 53 again after rainwater primary filtration, together When permeable layer 53 play a supporting role to rough sand layer 51 and fine sand layer, by the effect of fine sand layer 52 and permeable layer 53, so that rain Some tiny impurity and some germs can be filtered in water, so that filtered rainwater keeps limpid.
The bottom of rainwater storage tank 13 is provided with water pump 7(referring to fig. 2), the water outlet of water pump 7 is installed with outlet pipe 8, Outlet pipe 8 is extending vertically into outside rainwater storage tank 13, and one end that outlet pipe 8 is located at outside rainwater storage tank 13 is connected with branch pipe 9, After storing full rainwater in rainwater storage tank 13, rainwater is also endlessly inputted in rainwater storage tank 13, at this time can be according to circumstances By the water in rainwater storage tank 13 be discharged into river or municipal wastewater pipeline in, even other some places, thus It plays and rainwater in rainwater storage tank 13 is avoided to overflow and rationally utilize the effect of rainwater in rainwater storage tank 13.

Claims (7)

1. a kind of municipal rainwater storage system, which is characterized in that including soil horizon (1) and be successively provided in soil horizon (1) Rainwater collection pool (11), rainwater sedimentation basin (12) and rainwater storage tank (13), the rainwater collection pool (11), rainwater sedimentation basin (12) be all provided with matcoveredn (4) with the inner wall of rainwater storage tank (13), the rainwater collection pool (11), rainwater sedimentation basin (12) and Rainwater storage tank (13) is connected to by water-supply-pipe, is provided with filtering in the rainwater sedimentation basin (12) and below water-supply-pipe Layer (5) is fixedly installed with sludge extraction device (2) on the filter layer (5), and the sludge extraction device (2) includes sleeve (201), rotation axis (202), helical blade (203), driving motor (204) and dirt collection cover (205), the sleeve (201) are inclined Tiltedly it is arranged in the side of rainwater sedimentation basin (12), the dirt collection cover (205) is fixedly mounted on the lower end of sleeve (201), the drive Dynamic motor (204) are located at the top of sleeve (201), and the rotation axis (202) is located in sleeve (201), and the upper end is through set Cylinder (201) and be sequentially connected with driving motor (204), the helical blade (203) setting rotation axis (202) outer surface and It is bonded with sleeve (201), offers discharge port (206) on the upside of the sleeve (201) and rainwater treatment pond junction.
2. a kind of municipal rainwater storage system according to claim 1, which is characterized in that in the rainwater collection pool (11) Be provided with primary filter (3), the primary filter (3) include filter (301), arc filter screen (302) and Cylinder (303), the cylinder (303) is symmetricly set on the two sides of rainwater collection pool (11) and is embedded in soil horizon (1), described It being fixedly installed at the top of cylinder (303) connecting plate (304), filter (301) setting is interior in rainwater collection pool (11), and Both ends at the top of it are fixedly connected with connecting plate (304) respectively, and the arc filter screen (302) is arranged in filter (301) Bottom end.
3. a kind of municipal rainwater storage system according to claim 1, which is characterized in that the protective layer (4) includes rubber Glue coating separation layer (41) and impervious barrier (42).
4. a kind of municipal rainwater storage system according to claim 2, which is characterized in that set on the filter (301) Filter mesh is set, and the mesh diameter of the filter (301) is greater than the mesh diameter of arc filter screen (302).
5. a kind of municipal rainwater storage system according to claim 1, which is characterized in that the filter layer (5) by up to Under be followed successively by rough sand layer (51), fine sand layer (52) and permeable layer (53).
6. a kind of municipal rainwater storage system according to claim 1, which is characterized in that setting in the sleeve (201) Have and helical blade (203) mutually matched helicla flute (6).
7. a kind of municipal rainwater storage system according to claim 1, which is characterized in that the rainwater storage tank (13) Bottom is provided with water pump (7), and the water outlet of the water pump (7) is installed with outlet pipe (8), and the outlet pipe (8) extends vertically Outside to rainwater storage tank (13), the outlet pipe (8) is located at the one end of rainwater storage tank (13) outside and is connected with branch pipe (9).
CN201821596776.4U 2018-09-29 2018-09-29 A kind of municipal rainwater storage system Active CN209053159U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821596776.4U CN209053159U (en) 2018-09-29 2018-09-29 A kind of municipal rainwater storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821596776.4U CN209053159U (en) 2018-09-29 2018-09-29 A kind of municipal rainwater storage system

Publications (1)

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CN209053159U true CN209053159U (en) 2019-07-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111115967A (en) * 2020-01-10 2020-05-08 朱国兵 High-efficient environment-friendly sewage treatment device
CN112081175A (en) * 2020-10-13 2020-12-15 浙江万和建设有限公司 Municipal administration rainwater regulation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111115967A (en) * 2020-01-10 2020-05-08 朱国兵 High-efficient environment-friendly sewage treatment device
CN112081175A (en) * 2020-10-13 2020-12-15 浙江万和建设有限公司 Municipal administration rainwater regulation system

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