CN209703660U - Municipal works multiple filtration gutter inlet device - Google Patents

Municipal works multiple filtration gutter inlet device Download PDF

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Publication number
CN209703660U
CN209703660U CN201822164581.9U CN201822164581U CN209703660U CN 209703660 U CN209703660 U CN 209703660U CN 201822164581 U CN201822164581 U CN 201822164581U CN 209703660 U CN209703660 U CN 209703660U
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China
Prior art keywords
filter
slot
rainwater
cartridge filter
cartridge
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CN201822164581.9U
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Chinese (zh)
Inventor
赵业海
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Nanjing Weiyongyuan Hydropower Engineering Co Ltd
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Nanjing Weiyongyuan Hydropower Engineering Co Ltd
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Priority to CN201822164581.9U priority Critical patent/CN209703660U/en
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Abstract

The utility model discloses a kind of municipal works multiple filtration gutter inlet devices, it applies in municipal works field, its key points of the technical solution are that: the first filter device is equipped in cartridge filter, the first supporting block is connected on the inner wall of cartridge filter, first filter device is supported in the first supporting block, through slot is equipped in the top of first filter device on the inner sidewall of cartridge filter, the notch of the through slot is connected with connecting tube away from the side of cartridge filter, and the connecting tube is connected far from one end of through slot with sprue;Having the technical effect that for having ensure that rain drainage is normally carried out while carrying out multiple filtration to rainwater.

Description

Municipal works multiple filtration gutter inlet device
Technical field
The utility model relates to municipal works field, in particular to a kind of municipal works multiple filtration gutter inlet device.
Background technique
Inlet for stom water refers to that pipe drainage system collects the facility of surface water, collects rain on Storm Sewer System or combined sewer The structures of water are made of water inlet grate, well bore and branch pipe etc., are the basic component units of storm-water system.Road, meadow, even The rain water on roof of some buildings imports inlet for stom water by double-edged fine-toothed comb first, flows into river or lake using connecting pipe.
Notification number is that the Chinese patent of CN207436209U discloses a kind of municipal works multiple filtration gutter inlet device, It includes rainwater grid, cartridge filter, bracket and sewage discharging board, and the surface of rainwater well head is arranged in rainwater grid, and cartridge filter passes through branch Frame is arranged in catch-basin, and bracket is fixed on the inner wall of catch-basin by fixing bolt, and filter device is equipped in cartridge filter, and Dismountable sewage discharging board is equipped in cartridge filter bottom.But this municipal works are filtering rainwater with multiple filtration gutter inlet device During, when filter device is clogging by the impurity in rainwater, rainwater can be trapped on filter device be difficult to continue to It flows down, directly influences the drainage rate of urban road rainwater.
Utility model content
The purpose of the utility model is to provide a kind of municipal works multiple filtration gutter inlet devices, its advantage is that: right It ensure that being normally carried out for rain drainage while rainwater is filtered.
It is more that the above-mentioned technical purpose of the utility model has the technical scheme that a kind of municipal works are used The surface of rainwater well head is arranged in layer filtering gutter inlet device, including rainwater grid and cartridge filter, rainwater grid, and cartridge filter passes through branch Frame is arranged in catch-basin, and the bottom of cartridge filter is equipped with sprue, is equipped with the first filter device, the inner wall of cartridge filter in cartridge filter On be connected with the first supporting block, first filter device is supported in the first supporting block, described on the inner sidewall of cartridge filter The top of first filter device is equipped with through slot, and the notch of the through slot is connected with connecting tube, the company away from the side of cartridge filter One end far from through slot is taken over to be connected with sprue.
Through the above technical solutions, rainy day, rainwater carries out primary filtration by rainwater grid, then flows in cartridge filter and passes through The filtering of the first filter device is crossed, when excessively the first filter device being caused to be blocked of impurity accumulation in rainwater, rainwater catchment On the first filter device and when reaching certain water level, rainwater is flowed in sprue by connecting tube, to carry out to rainwater Excretion.Setting reduces in this way causes rainwater to be difficult to continue the conductance cause rainwater into sprue because the first filter device is blocked The possibility that can not be drained ensure that being normally carried out for urban road rain drainage.Meanwhile rainwater passes through the first filter device Filtering then flow into sprue, reduce the impurity in rainwater and flowed in rivers and lakes by sprue water source is polluted Possibility.
The utility model is further arranged to: the notch of the through slot is equipped with filter screen in cartridge filter, the through slot Notch and the opposite side of filter screen are bonded with magnet, and the notch of the filter screen and through slot is mutually pull-in on one by magnet It rises.
Through the above technical solutions, the setting of filter screen, so that the rainwater flowed in connecting tube is filtered, it will be in rainwater Contaminant filter fall, the impurity reduced in rainwater will connect the possibility of blockage, while decreasing and carrying a large amount of impurity Rainwater flow in sprue and be pooled in rivers and lakes, the possibility that the water in rivers and lakes is polluted.On the other hand, Between filter screen and the cell wall of through slot by the way of being detachably connected, filter screen is removed convenient for operator and is cleaned.
The utility model is further arranged to: the outer peripheral edge of the filter screen is connected with lifting rod, the lifting rod along The vertical direction of cartridge filter is arranged.
Through the above technical solutions, when need to take out filter screen from catch-basin cleaned when, operator will lift Bar mentions upward, so that the magnet of the magnet and through slot notch on filter screen is detached from, so that filter screen be taken out simultaneously from cartridge filter Cleaning, it is simple and convenient.
The utility model is further arranged to: a lateral edge inner peripheral of rainwater grid towards cartridge filter is hingedly connected with extension Plate, the extension board are tilted towards cartridge filter.
Through the above technical solutions, the setting of extension board, flows to rainwater in cartridge filter along by extension board It is filtered, plays the role of water conservancy diversion to rainwater, reduce that the rainwater with a large amount of impurity is filtered to be flowed in total runner Possibility then flow into total runner and be pooled in rivers and lakes so that flowing to the rainwater in catch-basin and passing through filtering, reduce Pollution to rivers and lakes water.
The utility model is further arranged to: being equipped with the second filtering dress in the lower section of first filter device in cartridge filter It sets, the second supporting block is connected on the inner wall of cartridge filter, second filter device is supported in the second supporting block.
Through the above technical solutions, flowing to by the rainwater of the first filter device on the second filter device and by secondary mistake Filter, the effect of multi-filtering is played to rainwater, so that the impurity in rainwater is further filtered.
The utility model is further arranged to: first filter device and the second filter device are towards the side of rainwater grid Several annulus are connected with, several annulus are symmetrical arranged.
Through the above technical solutions, when on the first filter device and the second filter device impurity accumulation it is excessive when, behaviour Author successively catches on the annulus on the first filter device and the second filter device with the stock with hook, and by the first filter device Put forward from catch-basin with the second filter device, after operator cleans out impurity, then by the first filter device and Two filter devices are reentered into filter vat.In this way, convenient for operator by the first filter device and the second filter device from It takes out and is cleaned in catch-basin, reduce the difficulty of operation.
The utility model is further arranged to: in first filter device and the second filter device on the inner wall of cartridge filter Between also be provided with through slot, the notch of the through slot is equipped with filter screen in an identical manner, is also connected with lifting on the filter screen The notch of bar, the through slot is also connected with connecting tube, the connecting tube one end and master far from through slot away from the side of cartridge filter Runner is connected.
Through the above technical solutions, when the second filter device is all clogged by impurity, by the filtering of the first filter device Rainwater catchment is difficult to toward flowing down on the second filter device, and when rainwater is more than the water level of through slot position, rainwater passes through at this time Strainer filtering is simultaneously flowed in sprue by connecting tube.In this way, reducing influences because of the blocking of the second filter device to rain Water drains the influence of efficiency, further ensures being normally carried out for rain drainage.
The utility model is further arranged to: first filter device and the second filter device are set as coniform.
Through the above technical solutions, in this way, increasing the first filter device and the second filter device in certain space With the contact area of rainwater, the filter efficiency to rainwater is improved, while being also beneficial to improve the efficiency to rain drainage.
In conclusion the utility model has the following beneficial effects:
1. pair rainwater plays the effect of multiple filtration, being normally carried out for rain drainage ensure that;
2. the first filter device and the second filter device and filter screen are taken out progress out of cartridge filter convenient for operator Cleaning.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the present embodiment.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Appended drawing reference: 1, rainwater grid;2, cartridge filter;3, bracket;4, sprue;5, the first filter device;6, the first support Block;7, through slot;8, connecting tube;9, filter screen;10, magnet;11, lifting rod;12, extension board;13, the second filter device;14, Two supporting blocks;15, annulus.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of municipal works multiple filtration gutter inlet device, with reference to Fig. 1, including rainwater grid 1 and cartridge filter 2, The surface of rainwater well head is arranged in rainwater grid 1, and the bracket 3 of multiple 7 fonts is symmetrically welded on the inner wall of cartridge filter 2, filtering The end support of 2 one end far from rainwater grid 1 of cylinder is placed on bracket 3.A lateral edge inner peripheral of the rainwater grid 1 towards cartridge filter 2 It is hingedly connected with extension board 12, extension board 12 is tilted towards cartridge filter 2.When raining, rainwater flows to extension board by rainwater grid 1 It on 12, and all flows in cartridge filter 2 and is filtered under the guiding of extension board 12, reduce rainwater and flow to outside cartridge filter 2 It may.
With reference to Fig. 1, the bottom of cartridge filter 2 is equipped with sprue 4, and cartridge filter 2 is connected with sprue 4.It is equipped in cartridge filter 2 First filter device 5, multiple first supporting blocks 6 are symmetrically welded on the inner wall of cartridge filter 2, and the support of the first filter device 5 is placed In the first supporting block 6.Be equipped with the second filter device 13 in the lower section of the first filter device 5 in cartridge filter 2, cartridge filter 2 it is interior Multiple second supporting blocks 14 are symmetrically welded on wall, the second filter device 13 is supported in the second supporting block 14.Rainy day, rainwater Pass through primary filtration by rainwater grid 1, so that biggish solid is blocked, then rainwater is flowed in cartridge filter 2 and successively passed through The double filtration of the first filter device 5 and the second filter device 13 is crossed, so that the impurity in rainwater is filtered more clean, is subtracted Lack and has carried the rainwater of a large amount of impurity and flow to the possibility of polluted source in rivers and lakes.Due to the first filter device 5 and second Filter device 13 is set as coniform, and the maximum caliber of the first filter device 5 and the second filter device 13 and cartridge filter 2 Internal diameter it is identical, the setting of the first filter device 5 and the second filter device 13 increases in a certain range of plane two filterings Device is to the filter area of rainwater, to improve the efficiency of filtering.
With reference to Fig. 1, the first filter device 5 and the second filter device 13 are welded with several circles towards the side of rainwater grid 1 Ring 15, in the present embodiment, there are two annulus 15 is set, two annulus 15 are symmetrically distributed in 5 He of the first filter device along the center of circle End of second filter device 13 close to 1 one end of rainwater grid.Under being filtered on the first filter device 5 and the second filter device 13 Impurity accumulation it is excessive when, operator removes rainwater grid 1 from rainwater well head, then operator successively use two roots with hang The stock of hook catches on two annulus 15 on the first filter device 5 and the second filter device 13, by the first filter device 5 and second Filter device 13 takes out out of catch-basin, clears up the impurity on the first filter device 5 and the second filter device 13 to operator After clean, the first filter device 5 and the second filter device 13 are reentered into catch-basin by operator again.
Top and the first filter device of distance with reference to Fig. 1 and Fig. 2, on the inner sidewall of cartridge filter 2 in the first filter device 5 The position of 5 certain distances offers a through slot 7, in the first filter device 5 and the second filter device 13 on the inner wall of cartridge filter 2 Between also offer a through slot 7.The notch of through slot 7 is equipped with one layer of filter screen 9, the notch of through slot 7 and filtering in cartridge filter 2 The opposite side of net 9 is bonded with one block of magnet 10, and the notch of filter screen 9 and through slot 7 is mutually pulled together by magnet 10. The notch of two through slots 7 is respectively connected with a connecting tube 8 away from the side of cartridge filter 2, the one end of connecting tube 8 far from through slot 7 with Sprue 4 is connected.The notch of through slot 7 is also connected with connecting tube 8 away from the side of cartridge filter 2, and connecting tube 8 is far from through slot 7 One end is connected with sprue 4.When the excessive and rainwater of the impurity accumulation on the first filter device 5 and the second filter device 13 It is trapped in when being difficult to wear flowing on the impurity accumulated on the first filter device 5 and the second filter device 13, rainwater can pass through It flows in connecting tube 8 and is flowed in sprue 4 after the filtering of filter screen 9 and drained, to ensure that the normal of rain drainage It carries out.
With reference to Fig. 1, the outer peripheral edge of filter screen 9 is welded with a lifting rod 11, lifting rod 11 along cartridge filter 2 vertical side To being arranged and being fitted on the inner wall of cartridge filter 2, operator can periodically lift lifting rod 11 and make filter screen 9 from through slot 7 It is detached from cell wall, so that filter screen 9 to be taken out to cleaning from catch-basin, after to be cleaned, operator holds lifting rod 11 again Filter screen 9 is put into catch-basin until the magnet 10 of magnet 10 and 7 notch of through slot on filter screen 9 is fixed together.
Action process: when raining, the rainwater catchment on road flows to the well head of catch-basin, and carries out just by rainwater grid 1 Step filtering, then rainwater is all flowed to along extension board 12 in cartridge filter 2 and successively by the first filter device 5 and the second filtering Device 13 is filtered and is flowed in sprue 4.When the first filter device 5 and the second filter device 13 are blocked by the impurity in rainwater When, for rainwater when being detained on the first filter device 5 and the second filter device 13 and saving bit by bit certain water level, rainwater passes through connection Pipe 8 flows in sprue 4, ensure that being normally carried out for rain drainage.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of municipal works multiple filtration gutter inlet device, including rainwater grid (1) and cartridge filter (2), rainwater grid (1) setting In the surface of rainwater well head, cartridge filter (2) is arranged in catch-basin by bracket (3), and the bottom of cartridge filter (2) is equipped with mainstream Road (4), it is characterised in that: be equipped with the first filter device (5) in cartridge filter (2), be connected with first on the inner wall of cartridge filter (2) Bracer (6), first filter device (5) are supported on the first supporting block (6), described on the inner sidewall of cartridge filter (2) The top of one filter device (5) is equipped with through slot (7), and the notch of the through slot (7) is connected with connection away from the side of cartridge filter (2) It manages (8), the connecting tube (8) is connected far from the one end of through slot (7) with sprue (4).
2. municipal works according to claim 1 multiple filtration gutter inlet device, it is characterised in that: the through slot (7) Notch be equipped with filter screen (9) in the cartridge filter (2), the side that the notch and filter screen (9) of the through slot (7) are opposite is bonded Have magnet (10), the notch of the filter screen (9) and through slot (7) is mutually pulled together by magnet (10).
3. municipal works according to claim 2 multiple filtration gutter inlet device, it is characterised in that: the filter screen (9) outer peripheral edge is connected with lifting rod (11), and the lifting rod (11) is arranged along the vertical direction of cartridge filter (2).
4. municipal works according to claim 1 multiple filtration gutter inlet device, it is characterised in that: rainwater grid (1) court It is hingedly connected with extension board (12) to a lateral edge inner peripheral of cartridge filter (2), the extension board (12) is towards cartridge filter (2) introversion Tiltedly.
5. municipal works according to claim 3 multiple filtration gutter inlet device, it is characterised in that: in cartridge filter (2) The second filter device (13) are equipped in the lower section of first filter device (5), are connected with second on the inner wall of cartridge filter (2) Bracer (14), second filter device (13) are supported on the second supporting block (14).
6. municipal works according to claim 5 multiple filtration gutter inlet device, it is characterised in that: first filtering The side of device (5) and the second filter device (13) towards rainwater grid (1) is connected with several annulus (15), several annulus (15) it is symmetrical arranged.
7. municipal works according to claim 6 multiple filtration gutter inlet device, it is characterised in that: cartridge filter (2) It also is provided with through slot (7) between first filter device (5) and the second filter device (13) on inner wall, the through slot (7) Notch is equipped with filter screen (9) in an identical manner, is also connected with lifting rod (11) on the filter screen (9), the through slot (7) Notch is also connected with connecting tube (8) away from the side of cartridge filter (2), the connecting tube (8) one end and mainstream far from through slot (7) Road (4) is connected.
8. municipal works according to claim 6 multiple filtration gutter inlet device, it is characterised in that: first filtering Device (5) and the second filter device (13) are set as coniform.
CN201822164581.9U 2018-12-22 2018-12-22 Municipal works multiple filtration gutter inlet device Active CN209703660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822164581.9U CN209703660U (en) 2018-12-22 2018-12-22 Municipal works multiple filtration gutter inlet device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822164581.9U CN209703660U (en) 2018-12-22 2018-12-22 Municipal works multiple filtration gutter inlet device

Publications (1)

Publication Number Publication Date
CN209703660U true CN209703660U (en) 2019-11-29

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ID=68636864

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822164581.9U Active CN209703660U (en) 2018-12-22 2018-12-22 Municipal works multiple filtration gutter inlet device

Country Status (1)

Country Link
CN (1) CN209703660U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501475A (en) * 2020-05-06 2020-08-07 深圳市骏龙达建筑工程有限公司 Town road drainage structures
CN111501475B (en) * 2020-05-06 2021-11-16 深圳市骏龙达建筑工程有限公司 Town road drainage structures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501475A (en) * 2020-05-06 2020-08-07 深圳市骏龙达建筑工程有限公司 Town road drainage structures
CN111501475B (en) * 2020-05-06 2021-11-16 深圳市骏龙达建筑工程有限公司 Town road drainage structures

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