CN215105661U - Municipal administration rainwater purifier - Google Patents
Municipal administration rainwater purifier Download PDFInfo
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- CN215105661U CN215105661U CN202120118528.4U CN202120118528U CN215105661U CN 215105661 U CN215105661 U CN 215105661U CN 202120118528 U CN202120118528 U CN 202120118528U CN 215105661 U CN215105661 U CN 215105661U
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- filter screen
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- net
- partition wall
- water inlet
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model discloses a municipal administration rainwater purifier, including the drainage shaft, water inlet and delivery port have been seted up to drainage shaft inner wall both sides, the vertical partition wall that is provided with in the drainage shaft, can dismantle between partition wall below and the drainage shaft bottom and be connected with secondary filter screen, partition wall and secondary filter screen separate the drainage shaft for first well and second well, water inlet and first well intercommunication, delivery port and second well intercommunication, it is used for carrying out once filtering through the rainwater that the water inlet flowed in to be provided with the slope filter screen in the first well, the slope filter screen separates it for the first passageway of top and the second passageway of below in the first well, be provided with first collection net in the second passageway, first collection net upper end opening just is next-door neighbour's second passageway inner wall and secondary filter screen all around, secondary filter screen is used for carrying out secondary filter to the rainwater, secondary filter screen's mesh size is less than the mesh size of slope filter screen. This municipal administration rainwater purifier filters abundant, difficult jam, easy clearance and drainage efficiency height.
Description
Technical Field
The utility model relates to a municipal drainage technical field especially relates to a municipal administration rainwater purification device.
Background
China faces a serious problem of water resource shortage at present, municipal rainwater can be effectively and reasonably purified, and the method is an important link for energy conservation and environmental protection. The setting of municipal drainage ditch when effectively discharging municipal sewage, also can play certain cushioning effect to the rainwater in torrential rain season, for the contribution strength of founding sponge city. During the precipitation period, the rainwater pipe network in the city bears huge pressure, and the separation of rainwater and sludge impurities can promote the efficient drainage of the city and improve the water quality by filtering the rainwater. Municipal drainage ditch in present stage is equipped with filter equipment, but the filter equipment that the level set up, mud impurity piles up on the filter equipment surface, blocks up filter equipment easily, influences drainage efficiency, and the interval is far away between two filter equipment of vertical setting, floats in the escape ditch because of mud impurity after stopping rain, causes mud impurity difficult clearance, and the clearance cost increases, and current filter equipment filters the mud impurity of big or small granule together, influences filtration efficiency.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a municipal rainwater purifier has and filters abundant, difficult jam, easy clearance and the efficient effect of drainage.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a municipal rainwater purification device, which comprises a drainage well arranged under the ground, wherein both sides of the inner wall of the drainage well are provided with a water inlet and a water outlet, the water inlet and the water outlet are both used for being communicated with a municipal rainwater pipe network, a partition wall is vertically arranged in the drainage well, a secondary filter screen is detachably connected between the lower part of the partition wall and the bottom end of the drainage well, the partition wall and the secondary filter screen separate the drainage well into a first well and a second well and separate the water inlet and the water outlet, the water inlet is communicated with the first well, the water outlet is communicated with the second well, an inclined filter screen is arranged in the first well and is used for filtering rainwater flowing in through the water inlet for one time, the inclined filter screen is inclined downwards from one side close to the water inlet to one side close to the partition wall, the slope filter screen is in separate it for the first passageway of top and the second passageway of below in the first well, the slope filter screen can be opened and make the rainwater certainly the first passageway unimpeded enters into the second passageway, be provided with first collection net in the second passageway, first collection net upper end opening and all around be close to the second passageway inner wall with secondary filter screen, secondary filter screen is used for carrying out secondary filter to the rainwater, secondary filter screen's mesh size is less than the mesh size of slope filter screen.
Preferably, the inclined filter screen comprises a first connecting net and a second connecting net, one end of the first connecting net is hinged to the first well inner wall below the water inlet, the other end of the first connecting net is detachably connected with one end of the second connecting net, and the other end of the second connecting net is hinged to the partition wall.
Preferably, the first connecting net can rotate and be attached to the inner wall of the first well, and the second connecting net can rotate and be vertically located below the partition wall.
Preferably, the first connecting net and the second connecting net are connected through a lock catch.
Preferably, the net is collected to the second, the second is collected the net cross sectional shape and is triangle-shaped, the second collect the net set up in slope filter screen top with between the partition wall, the upper end opening of net is collected to the second, the both sides face of net is collected to the second respectively with slope filter screen top inclined plane with the laminating of partition wall side.
Preferably, the first collecting net and the second collecting net are fine wire nets.
Preferably, an included angle between the inclined plane above the inclined filter screen and the side face of the partition wall is [30 degrees ] and [ 50 degrees ].
Preferably, the height of the water outlet is lower than that of the water inlet.
Preferably, a plurality of pedals are fixedly connected to the inner wall of the second well, and a well cover is arranged at the top end of the drainage well.
The utility model discloses for prior art gain following technological effect:
the utility model provides a municipal rainwater purification device sets up in the subsurface, during rainfall, rainwater carries sludge impurity to get into in the first well from the water inlet, be provided with the slope filter screen in the first well and be used for carrying out primary filtration to the rainwater that flows in through the water inlet, the slope filter screen is from being close to water inlet one side to being close to partition wall one side downward sloping, sludge impurity that persists after once filtering gathers to slope filter screen one side under the action of gravity to sludge impurity after filtering can not produce the influence to the filtration of slope filter screen, be difficult for blockking up the slope filter screen and be convenient for collect sludge impurity; the upper end of the first collection net is open, and the periphery of the first collection net is close to the inner wall of the second channel and the secondary filter net, so that sludge impurities gathered above the inclined filter net can fall into the first collection net when the inclined filter net is opened, and the sludge impurities left on the vertical surface of the inclined filter net after the secondary filter net performs secondary filtration on rainwater can also fall into the first collection net, and the sludge impurities can be collected more conveniently through the first collection net; through the twice filter effect of slope filter screen and secondary filter screen, rainwater and mud impurity separation are more abundant, and secondary filter screen's mesh size is less than the mesh size of slope filter screen, the slope filter screen is used for filtering the mud impurity of large granule, secondary filter screen is used for filtering the mud impurity of small granule, can avoid big or small mud impurity to influence each other in the filtering process, thereby improved filter speed, be difficult for blockking up the filter screen, and can regularly clear up first collection net after the slope filter screen is opened, guarantee the drainage efficiency of drainage shaft when the rainfall.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the operation section of the municipal rainwater purification device of the present invention during rainfall;
figure 2 is the utility model discloses municipal administration rainwater purifier's operation section schematic diagram when the clearance.
Wherein: 100-municipal rainwater purification units; 1-a drainage well; 2-well cover; 3-a water inlet; 4-water outlet; 5, inclining the filter screen; 51-a first connection network; 52-a second connecting network; 6-a first collection net; 7-secondary filter screen; 8-a second collection web; 9-partition wall; 10-a foot pedal; 11-a first well; 111-a first channel; 112-a second channel; 12-second well.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a municipal administration rainwater purifier to solve the problem that above-mentioned prior art exists, have the filtration abundant, difficult jam, easily clear up and the efficient effect of drainage.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
In a specific embodiment of the present invention, as shown in fig. 1-2, the present invention provides a municipal rainwater purification apparatus 100, which comprises a drainage well 1 disposed under the ground, wherein both sides of the inner wall of the drainage well 1 are provided with a water inlet 3 and a water outlet 4, both the water inlet 3 and the water outlet 4 are used for communicating with a municipal rainwater pipe network, a partition wall 9 is vertically disposed in the drainage well 1, a secondary filter 7 is detachably connected between the bottom of the drainage well 1 and the bottom of the partition wall 9, the partition wall 9 and the secondary filter 7 separate the drainage well 1 into a first well 11 and a second well 12, and separate the water inlet 3 from the water outlet 4, the water inlet 3 communicates with the first well 11, the water outlet 4 communicates with the second well 12, a tilted filter 5 is disposed in the first well 11 for filtering rainwater flowing in through the water inlet 3 at a time, the tilted filter 5 is tilted downward from a side near the water inlet 3 to a side near the water inlet 9, the inclined filter screen 5 is divided into a first channel 111 above and a second channel 112 below in the first well 11, the inclined filter screen 5 can be opened and rainwater can enter the second channel 112 from the first channel 111 without obstruction, a first collection screen 6 is arranged in the second channel 112, the upper end of the first collection screen 6 is opened, the periphery of the first collection screen is close to the inner wall of the second channel 112 and a secondary filter screen 7, the secondary filter screen 7 is used for carrying out secondary filtration on the rainwater, and the mesh size of the secondary filter screen 7 is smaller than that of the inclined filter screen 5.
The utility model discloses a municipal rainwater purification device 100 sets up in the subsurface, during the rainfall, the rainwater carries sludge impurity to get into in the first well 11 from water inlet 3, be provided with slope filter screen 5 in the first well 11 and be used for carrying out once filtration to the rainwater that flows in through water inlet 3, slope filter screen 5 is from being close to 3 one sides of water inlet and to being close to partition wall 9 one side downward sloping, sludge impurity that persists after once filtration gathers to slope filter screen 5 one side under the action of gravity to the filtering action of the sludge impurity after the filtration can not produce the influence, be difficult for blockking up slope filter screen 5 and be convenient for collect sludge impurity; the upper end of the first collection net 6 is open, and the periphery of the first collection net is close to the inner wall of the second channel 112 and the secondary filter net 7, so that sludge impurities gathered above the inclined filter net 5 can fall into the first collection net 6 when the inclined filter net 5 is opened, and the sludge impurities left on the vertical surface of the rainwater after the secondary filter net 7 performs secondary filtration on the rainwater can also fall into the first collection net 6, so that the sludge impurities can be more conveniently collected through the first collection net 6; through the twice filter effect of slope filter screen 5 and secondary filter screen 7, rainwater and mud impurity separation are more abundant, and secondary filter screen 7's mesh size is less than the mesh size of slope filter screen 5, slope filter screen 5 is used for filtering the mud impurity of big granule, secondary filter screen 7 is used for filtering the mud impurity of small granule, can avoid big mud impurity to influence each other in filtering process, thereby filter speed has been improved, be difficult for blockking up the filter screen, and can regularly clear up first collection net 6 after slope filter screen 5 is opened, guarantee the drainage efficiency of drainage well 1 when the rainfall.
In the utility model discloses another concrete embodiment, slope filter screen 5 includes first connecting network 51 and second connecting network 52, first connecting network 51 one end articulates on the first well 11 inner wall of water inlet 3 below, the connection can be dismantled with the one end of second connecting network 52 to the first connecting network 51 other end, the second connecting network 52 other end articulates on partition wall 9, thereby can once filter the rainwater after first connecting network 51 and second connecting network 52 are connected, and collect in can falling into the first collection net 6 of below with the mud impurity of gathering after filtering after separately, and divide into two parts with slope filter screen 5, for opening integral slope filter screen 5, can alleviate required power when opening.
In another specific embodiment of the present invention, the first connecting net 51 can rotate and attach to the inner wall of the first well 11, and the second connecting net 52 can rotate and vertically locate below the partition wall 9, so that the inclined filtering net 5 can be opened to clean the first collecting net 6, and the sludge impurities collected on the inclined filtering net 5 can be collected in the first collecting net 6.
In another embodiment of the present invention, the first connection net 51 and the second connection net 52 are connected by a lock, so that the first connection net 51 and the second connection net 52 can be more conveniently connected or separated.
In another specific embodiment of the present invention, the drainage system further comprises a second collecting net 8, the cross-sectional shape of the second collecting net 8 is triangular, the second collecting net 8 is disposed between the inclined filtering net 5 and the partition wall 9, the upper end opening of the second collecting net 8 is disposed on the side of the second collecting net 8, the two side surfaces of the second collecting net 8 are respectively attached to the inclined surface above the inclined filtering net 5 and the side surface of the partition wall 9, the second collecting net 8 is disposed on the side of the second collecting net, sludge impurities collected on the inclined filtering net 5 can be collected, and the periodic cleaning is performed, so as to ensure the drainage efficiency of the drainage well 1 during rainfall.
In another specific embodiment of the present invention, the first collecting net 6 and the second collecting net 8 are fine wire nets, so that the sludge impurities can be collected without affecting the drainage of rainwater.
In another specific embodiment of the present invention, the inclined plane above the inclined filtering net 5 and the side surface of the partition wall 9 form an included angle of [30 °, 50 °, preferably 40 °, so as to enable sludge impurities to be gathered toward the inclined filtering net 5 under the action of gravity, thereby facilitating the collection of sludge impurities without affecting the filtering effect of the inclined filtering net 5.
In another specific embodiment of the present invention, the height of the water outlet 4 is lower than that of the water inlet 3, so as to facilitate the drainage of rainwater in the drainage well 1.
In another specific embodiment of the present invention, a plurality of pedals 10 are fixedly connected to the inner wall of the second well 12, and the top end of the drainage well 1 is provided with the well cover 2, so as to enter the drainage well 1 through the pedals 10, and regularly clean the secondary filter screen 7 and the first collecting net 6, thereby ensuring the drainage efficiency of the drainage well 1 in the rainfall process.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. The utility model provides a municipal administration rainwater purifier which characterized in that: the device comprises a drainage well arranged under the ground, wherein a water inlet and a water outlet are formed in two sides of the inner wall of the drainage well, the water inlet and the water outlet are both used for being communicated with a municipal rainwater pipe network, a partition wall is vertically arranged in the drainage well, a secondary filter screen is detachably connected between the lower part of the partition wall and the bottom end of the drainage well, the partition wall and the secondary filter screen separate the drainage well into a first well and a second well and separate the water inlet and the water outlet, the water inlet is communicated with the first well, the water outlet is communicated with the second well, an inclined filter screen is arranged in the first well and used for filtering rainwater flowing in through the water inlet for one time, the inclined filter screen inclines downwards from one side close to the water inlet to one side close to the partition wall, and the inclined filter screen separates the inclined filter screen into a first channel above and a second channel below in the first well, the utility model discloses a rainwater collection device, including slope filter screen, first passageway, second passageway, secondary filter screen, slope filter screen can open and make the rainwater certainly first passageway unimpededly gets into to the second passageway, be provided with first collection net in the second passageway, first collection net upper end opening and all around the next-door neighbour second passageway inner wall with secondary filter screen, secondary filter screen is used for carrying out secondary filter to the rainwater, secondary filter screen's mesh size is less than the mesh size of slope filter screen.
2. The municipal rainwater purification device of claim 1, wherein: the inclined filter screen comprises a first connecting net and a second connecting net, one end of the first connecting net is hinged to the inner wall of the first well below the water inlet, the other end of the first connecting net is detachably connected with one end of the second connecting net, and the other end of the second connecting net is hinged to the partition wall.
3. The municipal rainwater purification device of claim 2, wherein: the first connecting net can rotate and be attached to the inner wall of the first well, and the second connecting net can rotate and be vertically located below the partition wall.
4. The municipal rainwater purification device of claim 2, wherein: the first connecting net and the second connecting net are connected through a lock catch.
5. The municipal rainwater purification device of claim 1, wherein: still include the second and collect the net, the second is collected the net cross sectional shape and is triangle-shaped, the second is collected the net set up in slope filter screen top with between the partition wall, the upper end opening of net is collected to the second, the both sides face of net is collected to the second respectively with slope filter screen top inclined plane with the laminating of partition wall side.
6. The municipal rainwater purification device of claim 5, wherein: the first collecting net and the second collecting net are both fine wire nets.
7. The municipal rainwater purification apparatus according to claim 1 or 5, wherein: the inclined plane above the inclined filter screen and the side face of the partition wall form an included angle of [30 degrees and 50 degrees ].
8. The municipal rainwater purification device of claim 1, wherein: the height of the water outlet is lower than that of the water inlet.
9. The municipal rainwater purification device of claim 1, wherein: a plurality of running-boards of fixedly connected with on the second well inner wall, the drainage shaft top is provided with the well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118528.4U CN215105661U (en) | 2021-01-18 | 2021-01-18 | Municipal administration rainwater purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118528.4U CN215105661U (en) | 2021-01-18 | 2021-01-18 | Municipal administration rainwater purifier |
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| Publication Number | Publication Date |
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| CN215105661U true CN215105661U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120118528.4U Active CN215105661U (en) | 2021-01-18 | 2021-01-18 | Municipal administration rainwater purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232763A (en) * | 2021-12-25 | 2022-03-25 | 广东万里通建设工程有限公司 | Municipal works road drainage filtration |
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2021
- 2021-01-18 CN CN202120118528.4U patent/CN215105661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232763A (en) * | 2021-12-25 | 2022-03-25 | 广东万里通建设工程有限公司 | Municipal works road drainage filtration |
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