CN213477085U - Municipal drainage system for sponge city - Google Patents

Municipal drainage system for sponge city Download PDF

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Publication number
CN213477085U
CN213477085U CN202022391535.XU CN202022391535U CN213477085U CN 213477085 U CN213477085 U CN 213477085U CN 202022391535 U CN202022391535 U CN 202022391535U CN 213477085 U CN213477085 U CN 213477085U
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China
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drainage
well
shaft
lid
wall
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CN202022391535.XU
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Chinese (zh)
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姚子健
赵艳
张自玲
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Dongguan Guangqu Construction Engineering Co ltd
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Dongguan Guangqu Construction Engineering Co ltd
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Abstract

The utility model relates to a sponge municipal drainage system in city, it includes the drainage shaft, the drainage shaft opening part is provided with the drainage lid, the inlet opening towards the drainage shaft is seted up to drainage lid terminal surface, the cross section of drainage lid and drainage shaft is circular and the external diameter of drainage lid cross section is the same with the internal diameter of drainage shaft cross section, terminal surface is connected with the montant under the drainage lid, be connected with the horizontal pole towards the drainage shaft inner wall on the montant, the drainage shaft inner wall is equipped with the first spout that supplies the horizontal pole along drainage shaft inner wall circumferential motion, the drainage shaft inner wall is equipped with the second spout that supplies the horizontal pole along the motion of drainage shaft axis direction. This application has when the great flood that probably takes place of rainfall, can increase the displacement of drainage well, reduces the effect of the possibility that the flood takes place. After the rainwater is collected, the rainwater is further processed, so that the rainwater can be recycled, and the concept of green energy-saving buildings is embodied.

Description

Municipal drainage system for sponge city
Technical Field
The application relates to the field of sponge city technology, in particular to a municipal drainage system for a sponge city.
Background
The sponge city is a new generation of urban rainfall flood management concept, and means that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a water elasticity city. The method has the advantages that the sponge city is built, runoff of rainwater is effectively controlled, rainwater collection, treatment, purification and storage are achieved, collected rainwater can be used for irrigation of vegetation in hot weather, and harmonious development of people and nature can be effectively promoted.
Drainage system in sponge city mainly divide into water, water storage and play water triplex, and among the correlation technique, the patent document that publication number is CN121541547A discloses a sponge city oozes row structure and sponge city water circulating system, and the part of intaking includes the rainwater grate that flushes mutually with ground, the rainwater grate includes the framework and sets up the capping in the framework, the capping includes a plurality of support bars and the skeleton that bears the support bar, the support bar includes rectangular and short strip, rectangular tip is connected with the inner wall of framework, the clearance has between the inner wall of short strip and framework, rectangular and short strip are the interval setting.
In view of the above-mentioned related art, the inventor believes that when the rainwater grate is blocked, rainwater cannot flow into the rainwater well from the rainwater grate, and thus drainage of stagnant water cannot be performed in time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that rainwater perforated strainer is likely to be blocked and causes that drainage of stagnant water cannot be timely carried out, the application provides a municipal drainage system for sponge cities.
The application provides a sponge city municipal drainage system adopts following technical scheme:
the utility model provides a sponge municipal drainage system, includes the drainage shaft, the drainage shaft opening part is provided with the drainage lid, the inlet opening towards the drainage shaft is seted up to drainage lid terminal surface, the cross section of drainage lid and drainage shaft is circular and the external diameter of drainage lid cross section is the same with the internal diameter of drainage shaft cross section, terminal surface is connected with the montant under the drainage lid, be connected with the horizontal pole towards the drainage shaft inner wall on the montant, the drainage shaft inner wall is equipped with the first spout that supplies the horizontal pole along drainage shaft inner wall circumferential direction motion, the drainage shaft inner wall is equipped with the second spout that supplies the horizontal pole along drainage shaft axis direction motion.
Through adopting above-mentioned technical scheme, the inlet opening that sets up is covered in the drainage, makes the rainwater can enter into the drain well. When the rainfall is less need not the increase displacement, the horizontal pole setting is in first spout, and when the rainfall increase needs the increase displacement, rotatory drainage lid makes the horizontal pole can rotate at first annular, and when the horizontal pole rotated to the second spout, the drainage lid moved down, cancellation drainage lid and the open-ended cooperation of drainage well, increased the displacement.
Optionally, an annular guide surface is obliquely arranged at the opening edge of the drainage well in the circumferential direction, one end, far away from the opening of the drainage well, of the annular guide surface is abutted to the edge of the drainage cover, and the drainage cover is located below the ground.
By adopting the technical scheme, the arrangement of the annular guide surface enables the drainage cover and the ground to form a height difference, and meanwhile, the annular guide surface is obliquely arranged, so that rainwater on the ground can flow to the drainage well conveniently.
Optionally, a pull ring is arranged on the upper end face of the drainage cover.
Through adopting above-mentioned technical scheme, the rotation of the drainage lid of being convenient for, when the drainage lid need be taken out from drainage well inside after the drainage simultaneously, can catch on the pull ring with the hook and take out drainage lid from drainage well inside.
Optionally, a groove is formed in the side wall of the first sliding groove downwards along the axis direction of the drainage well, the cross rod is placed in the groove, a third sliding groove is formed in the side wall of the first sliding groove upwards along the axis direction of the drainage well, and the third sliding groove penetrates through the annular guide surface.
By adopting the technical scheme, the drainage cover is circumferentially rotated by the groove limiting cross rod, so that the drainage cover is required to be lifted earlier before rotation to cancel the matching of the cross rod and the groove, the possibility that the drainage cover moves downwards to the inside of the drainage well due to other factors when flood does not occur is reduced, and the possibility that the drainage cover moves downwards to influence the life of people due to the fact that the drainage cover rotates unexpectedly is reduced. The third chute is convenient for the installation and the disassembly of the drainage cover.
Optionally, the end part side wall of the end part of the drainage well far away from one end of the drainage cover is provided with a through hole.
Through adopting above-mentioned technical scheme, the rainwater that gets into in the drain well can be followed through-hole department and discharged, can not influence the normal inflow of drain well, and the rivers that flow through from the through-hole are to next structure.
Optionally, one end of the through hole, which is far away from the drainage well, is communicated with a rainwater well, and a filter screen is arranged below the through hole in the rainwater well.
Through adopting above-mentioned technical scheme, the rainwater from through-hole flow direction rainwater well filters debris such as middle stone, leaf and earth through the filter screen.
Optionally, catch basin bottom is equipped with filters well seat, filter well seat including rubble layer, gravel layer and the filter cloth that from top to bottom sets gradually.
By adopting the technical scheme, water flowing into the rainwater well from the through hole passes through the filter screen in the rainwater well, and then the gravel layer, the gravel layer and the filter cloth further filter the rainwater to obtain relatively clean water.
Optionally, the lateral wall of the rainwater well that the filter cloth is relative has seted up the apopore, apopore intercommunication filter equipment, filter equipment intercommunication cistern.
Through adopting above-mentioned technical scheme, water after through filtering the well seat flows to filter equipment from the apopore, carries out complete filtration to water and purifies to the clean rivers that obtain flow to the cistern, save in the cistern.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the rainfall is large and the displacement of the drainage well needs to be increased, the drainage cover can be moved downwards into the drainage well by rotating the drainage cover, so that the displacement of the drainage well is increased;
2. the arrangement of the annular guide surface enables rainwater on the ground to move towards the drainage cover;
3. the recess makes the horizontal pole can not remove on first spout because of other factors to the spacing of horizontal pole, and then can not make the drainage lid when not taking place the flood condition, moves down inside the drainage well.
Drawings
FIG. 1 is a schematic structural diagram of a municipal drainage system in a sponge city according to an embodiment of the present application;
FIG. 2 is an exploded view of a drainage cover and drainage well of a sponge municipal drainage system in an embodiment of the present application;
FIG. 3 is a cross-sectional view of a catch basin of a sponge municipal drainage system in an embodiment of the present application;
description of reference numerals: 1. a drainage well; 2. a drainage cover; 3. a water inlet hole; 4. a vertical rod; 5. a cross bar; 6. a first chute; 7. a second chute; 8. an annular guide surface; 9. a pull ring; 10. a groove; 11. a third chute; 12. a through hole; 13. a catch basin; 14. a filter screen; 15. a filtering well seat; 151. a crushed stone layer; 152. a sandstone layer; 153. filtering cloth; 16. a water outlet hole; 17. a filtration device; 18. and (7) a water reservoir.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses municipal drainage system in sponge city. Referring to fig. 1, the sponge municipal drainage system includes a drainage well 1, a rainwater well 13, a filtering device 17, and a reservoir 18. The side wall of the bottom of the drainage well 1 is communicated with the side wall of the top of the rainwater well 13, the side wall of the bottom of the rainwater well 13 is communicated with a filtering device 17, and the filtering device 17 is communicated with a reservoir 18.
Referring to fig. 2, a drainage cover 2 is disposed at an opening of the rainwater well 13, a cross section of the drainage cover 2 and a cross section of the rainwater well 13 are both circular, and an outer diameter of the drainage cover 2 is the same as an inner diameter of the rainwater well 13. Pull rings 9 are welded at two opposite ends of the upper end face of the drainage cover 2, and the height of each pull ring 9 is not more than the height of the ground. The upper end face of the drainage cover 2 is provided with water inlet holes 3 at intervals, so that rainwater on the ground can enter the drainage well 1 through the water inlet holes 3. Edge circumference interval of terminal surface is provided with four montants 4 under drainage lid 2, and the one end tip lateral wall of keeping away from drainage lid 2 on montant 4 is equipped with horizontal pole 5, horizontal pole 5 and montant 4 integrated into one piece. In some examples, the cross bar 5 and the vertical bar 4 are perpendicular to each other, in some examples, the cross bar 5 and the vertical bar 4 are inclined to each other, and the present embodiment mainly discusses the case where the cross bar 5 and the vertical bar 4 are perpendicular to each other. 1 open-ended edge circumference of drainage well is provided with annular spigot surface 8, and 1 open-ended one end of drainage well and drainage lid 2 butt are kept away from to annular spigot surface 8, and 1 open-ended external diameter of drainage well is greater than the diameter of drainage lid 2, and 8 slopes of annular spigot surface set up promptly, can make subaerial rainwater to the removal of drainage lid 2 direction. The 1 inner wall of drainage shaft is equipped with the first spout 6 that supplies horizontal pole 5 along 1 inner wall circumferential motion of drainage shaft, and the interval sets up four recesses 10 on the first spout 6, and recess 10 sets up downwards along 1 axis direction of drainage shaft, and when rainfall is less need not the increase displacement, recess 10 supplies horizontal pole 5 to place. The opposite one end of recess 10 upwards is provided with third spout 11 along the 1 axis direction of drainage shaft on the first spout 6, and third spout 11 and annular guide surface 8 intercommunication, the installation and the dismantlement of the drainage lid 2 of being convenient for. Four second chutes 7 are arranged on the first chute 6 at intervals, the second chutes 7 are communicated with the bottom surface of the rainwater well 13 with one ends far away from the first chute 6, and the second chutes 7 are used for the transverse rod 5 to move axially along the inner wall of the drainage well 1. The widths of the first sliding chute 6, the second sliding chute 7, the third sliding chute 11 and the groove 10 are the same as the diameter of the cross section of the cross bar 5. The side wall of the bottom of the drainage well 1 is provided with a through hole 12, and the through hole 12 is used for the drainage well 1 to discharge water flowing into the drainage well 1 into a rainwater well 13.
Referring to fig. 3, a filter screen 14 is arranged in the middle of the catch basin 13, the filter screen 14 covers the cross section of the catch basin 13, and the filter screen 14 can filter sundries such as stones, leaves and soil mixed in the catch basin. The bottom of the catch basin 13 is provided with a filtering well seat 15, the filtering well seat 15 comprises a gravel layer 151, a gravel layer 152 and a filter cloth 153 which are sequentially arranged from top to bottom, and water flowing through the filter screen 14 flows into the filtering well seat 15 for further filtering, so that relatively clean water can be obtained. A water outlet 16 is formed in the sidewall of the catch basin 13 opposite to the filter cloth 153, and the water outlet 16 is used for allowing water filtered by the filtering well seat 15 to flow out to the filtering device 17.
The implementation principle of the municipal drainage system in sponge city of the embodiment of the application is as follows: when the rainfall is small and the drainage quantity is not required to be increased, the cross rod 5 is arranged in the groove 10, and the drainage cover 2 covers the opening of the drainage well 1. When the rainfall is great and needs the increase displacement, hold pull ring 9 and lift drainage lid 2, cancel the joint cooperation of horizontal pole 5 and recess 10, rotatory drainage lid 2 makes horizontal pole 5 remove in first spout 6, when horizontal pole 5 removed to second spout 7 and first spout 6 junction, loose hand, drainage lid 2 moved down to 1 bottom of drainage well, has increased the inflow of drainage well 1.
The water entering the drainage well 1 flows to the rainwater well 13 from the through hole 12, the rainwater flows to the filtering well seat 15 at the bottom of the rainwater well 13 after impurities are filtered by the filtering net 14 on the rainwater well 13, flows to the filtering device 17 from the water outlet hole 16 after passing through the gravel layer 151, the gravel layer 152 and the filtering cloth 153, and flows to the reservoir 18 after being filtered and evolved by the filtering device 17 for storage.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a sponge city municipal drainage system which characterized in that: including drainage shaft (1), drainage shaft (1) opening part is provided with drainage lid (2), inlet opening (3) towards drainage shaft (1) opening direction are seted up to drainage lid (2) terminal surface, the cross section of drainage lid (2) and drainage shaft (1) is circular and the external diameter of drainage lid (2) cross section is the same with the internal diameter of drainage shaft (1) cross section, the terminal surface is connected with montant (4) under drainage lid (2), be connected with horizontal pole (5) towards drainage shaft (1) inner wall on montant (4), drainage shaft (1) inner wall is equipped with and supplies horizontal pole (5) along first spout (6) of drainage shaft (1) inner wall circumferential motion, drainage shaft (1) inner wall is equipped with and supplies horizontal pole (5) along second spout (7) of drainage shaft (1) axis direction motion.
2. The sponge municipal drainage system of claim 1, wherein: the drainage well (1) opening edge is provided with an annular guide surface (8) in a circumferential inclined mode, one end, far away from the drainage well (1) opening, of the annular guide surface (8) abuts against the edge of the drainage cover (2), and the drainage cover (2) is located below the ground.
3. The sponge municipal drainage system of claim 1, wherein: the upper end surface of the drainage cover (2) is provided with a pull ring (9).
4. The sponge municipal drainage system of claim 1, wherein: the side wall of the first sliding groove (6) is provided with a groove (10) downwards along the axis direction of the drainage well (1), the cross rod (5) is placed in the groove (10), the side wall of the first sliding groove (6) is provided with a third sliding groove (11) upwards along the axis direction of the drainage well (1), and the third sliding groove (11) is communicated with the annular guide surface (8).
5. The sponge municipal drainage system of claim 1, wherein: the end part side wall of one end of the drainage well (1) far away from the drainage cover (2) is provided with a through hole (12).
6. The sponge municipal drainage system of claim 5, wherein: one end of the through hole (12) far away from the drainage well (1) is communicated with a rainwater well (13), and a filter screen (14) is arranged below the through hole (12) in the rainwater well (13).
7. The sponge municipal drainage system of claim 6, wherein: catch basin (13) bottom is equipped with filters well seat (15), filter well seat (15) including rubble layer (151), grit layer (152) and filter cloth (153) that from top to bottom set gradually.
8. The sponge municipal drainage system of claim 7, wherein: apopore (16) have been seted up to the lateral wall of the rainwater well (13) that filter cloth (153) is relative, apopore (16) intercommunication filter equipment (17), filter equipment (17) intercommunication cistern (18).
CN202022391535.XU 2020-10-23 2020-10-23 Municipal drainage system for sponge city Active CN213477085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022391535.XU CN213477085U (en) 2020-10-23 2020-10-23 Municipal drainage system for sponge city

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022391535.XU CN213477085U (en) 2020-10-23 2020-10-23 Municipal drainage system for sponge city

Publications (1)

Publication Number Publication Date
CN213477085U true CN213477085U (en) 2021-06-18

Family

ID=76369184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022391535.XU Active CN213477085U (en) 2020-10-23 2020-10-23 Municipal drainage system for sponge city

Country Status (1)

Country Link
CN (1) CN213477085U (en)

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