CN214061866U - Sponge municipal sewage treatment device - Google Patents
Sponge municipal sewage treatment device Download PDFInfo
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- CN214061866U CN214061866U CN202022808867.3U CN202022808867U CN214061866U CN 214061866 U CN214061866 U CN 214061866U CN 202022808867 U CN202022808867 U CN 202022808867U CN 214061866 U CN214061866 U CN 214061866U
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Abstract
The application relates to a sponge urban sewage treatment device, which belongs to the technical field of sponge cities and comprises a filtering component arranged in a soil layer and a water storage component arranged below the filtering component and communicated with the filtering component, wherein a waterproof guide layer is arranged between the water storage component and the soil layer, the water storage component comprises a water inlet channel, and the water inlet channel is arranged at the bottom end of the waterproof guide layer; the filter assembly is abutted against the water inlet channel and comprises filter wall components and filter layer components, wherein the filter wall components and the filter layer components are arranged on two sides of the water inlet channel, and the filter layer components are arranged between the filter wall components. This application has the effect that improves the rainwater quality of collecting.
Description
Technical Field
The application relates to the technical field of sponge cities, in particular to a sponge urban sewage treatment device.
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 international generic term is "low impact development storm water system construction". When raining, the utility model absorbs water, stores water, seeps water and purifies water, and when needed, the stored water is released and utilized.
At present, a system for storing rainwater is mainly used for building a concave green land in urban greening, so that the ground is higher than the green land, and rainwater retention facilities are designed in the green land. The urban green land and the lawn can absorb rainwater through planning and construction of urban greening such as public green land, unit affiliated green land, residential green land, protection green land, finished green land, windage green land, road green land and the like in urban planning.
The inventor thinks that the soil layer of the existing greenbelt is generally soft and the filtered water yield is large, but the interception capability of sandy soil fine mud and the like is poor, so that the silt at the bottom of the reservoir under the greenbelt is easily accumulated, and the silt content in the rainwater causes the water quality reduction of the rainwater in the rainwater utilization process.
SUMMERY OF THE UTILITY MODEL
In order to improve the rainwater quality of water of collecting, this application provides a sponge municipal sewage treatment plant.
The application provides a sponge municipal sewage treatment plant adopts following technical scheme:
a sponge municipal sewage treatment device comprises a filtering component arranged in a soil layer and a water storage component arranged below the filtering component and communicated with the filtering component, wherein a waterproof guide layer is arranged between the water storage component and the soil layer, the water storage component comprises a water inlet channel, and the water inlet channel is arranged at the bottom end of the waterproof guide layer; the filter assembly is abutted against the water inlet channel and comprises filter wall components and filter layer components which are symmetrically arranged on two sides of the water inlet channel, and the filter layer components are arranged between the filter wall components.
By adopting the technical scheme, the arrangement of the filter wall member and the filter layer member facilitates the filtration of rainwater, and the fine sand and mud in the green soil layer are intercepted outside the water storage assembly; through the setting to water storage component, conveniently collect the utilization after filtering the rainwater.
Preferably, the waterproof guide layer is the setting of V type, the inlet channel sets up in waterproof guide layer lowest department and is used for compiling the rainwater.
Through adopting above-mentioned technical scheme, through the V type setting to waterproof guide layer, make things convenient for the rainwater to collect on the inlet channel of waterproof guide layer bottom.
Preferably, the water storage assembly comprises a main water storage chamber and an auxiliary water storage chamber, the main water storage chamber is communicated with the auxiliary water storage chamber, and a water inlet communicated with the water inlet channel is formed in the upper end of the main water storage chamber.
Through adopting above-mentioned technical scheme, through the setting to main reservoir chamber individual and vice reservoir chamber, the rainwater is conveniently collected, and the rainwater of main reservoir chamber gets into vice reservoir chamber and reserves when main reservoir chamber water storage overfill messenger.
Preferably, a liquid level sensor is arranged in the main water storage chamber.
Through adopting above-mentioned technical scheme, through the setting to level sensor, conveniently monitor the storage water level in the main reservoir chamber.
Preferably, the filter wall member comprises a first filter wall and a second filter wall, the first filter wall is arranged outside the second filter wall far away from the water inlet channel, and the second filter wall is arranged lower than the first filter wall.
Through adopting above-mentioned technical scheme, through the setting to first filter wall and second filter wall, the convenient rainwater that collects along waterproof guiding layer lowest is filtered.
Preferably, the filter layer component is a first filter layer, a second filter layer and a third filter layer from top to bottom in sequence, and the upper end face of the first filter layer is flush with the upper end face of the first filter wall.
Through adopting above-mentioned technical scheme, through the setting to first filtering layer, second filtering layer, third filtering layer, the convenience is transversely filtered the rainwater, sets up the filtering layer component between straining the wall component simultaneously, convenient construction.
Preferably, the main water storage chamber is provided with a water outlet, and the water outlet is connected with an external water pump.
Through adopting above-mentioned technical scheme, through the setting to the delivery port, make things convenient for outside water pump to take the water source at any time.
Preferably, the upper end of main reservoir chamber is equipped with overflow pipe and vice reservoir chamber intercommunication, vice reservoir chamber bottom is located delivery port top just vice reservoir chamber bottom is equipped with the back flow, the back flow is with main reservoir chamber intercommunication, just be equipped with check valve on the back flow, check valve switches on along main reservoir chamber direction.
Through adopting above-mentioned technical scheme, through the setting to the overflow pipe, make things convenient for the rainwater in the main storage chamber to flow into vice reservoir chamber, after the rainwater in the main storage chamber is taken out by outside water pump and leads to the water level to descend, the back flow makes things convenient for the rainwater in the vice reservoir chamber to flow back to main storage chamber.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the filter wall member and the filter layer member, rainwater seeped into the soil layer can be further filtered, and the effect of intercepting fine sand and soil in the green soil layer outside the water storage assembly is achieved;
2. by arranging the waterproof guide layer, rainwater can be collected to the filtering component, the flow direction of the guided rainwater is generated, and the rainwater collection efficiency is improved;
3. through setting up level sensor, can real-time supervision main water storage indoor water level, conveniently handle main water storage indoor rainwater.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a portion of an embodiment of the present application;
fig. 3 is a schematic flow direction diagram of rainwater in the filter assembly according to the embodiment of the present application.
Description of reference numerals: 1. a soil layer; 11. a vegetable layer; 12. a layer of clay; 13. coarse layer; 14. a cobble layer; 15. a waterproof guide layer; 16. a plain soil base layer; 2. a filter assembly; 21. a filter wall member; 211. a first filter wall; 212. a second filter wall; 22. a filter layer member; 221. a first filter layer; 222. a second filter layer; 223. a third filtering layer; 3. a water storage assembly; 31. a main water storage chamber; 311. a water inlet; 312. a water outlet; 313. an overflow pipe; 32. a secondary water storage chamber; 321. a return pipe; 322. a one-way valve; 33. a water inlet channel; 4. a liquid level sensor.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses sponge municipal sewage treatment plant. Referring to fig. 1 and 2, the sewage treatment device comprises a filtering component 2 arranged in a soil layer 1 and a water storage component 3 arranged below the filtering component 2 and communicated with the filtering component 2, wherein a waterproof guide layer 15 is arranged between the water storage component 3 and the soil layer 1, the waterproof guide layer 15 is preferably a waterproof concrete layer in the application, the waterproof guide layer 15 is positioned above the water storage component 3, the water storage component 3 comprises a water inlet channel 33, and the water inlet channel 33 is arranged at the bottom end of the waterproof guide layer 15; the filter assembly 2 is abutted against the water inlet channel 33, the filter assembly 2 comprises filter wall members 21 and filter layer members 22 which are symmetrically arranged on two sides of the water inlet channel 33, and the filter layer members 22 are arranged between the filter wall members 21. Through the infiltration filtration of rainwater in filtering component 2, intercept the fine mud of sand soil etc. in greenery patches soil layer 1 outside water storage component 3, prevent that the fine mud of sand soil from piling up in water storage component 3 throughout the year, influence water storage component 3's life.
Referring to fig. 1 and 2, for the convenience of further filtering the rainwater that permeates from the ground, soil horizon 1 is vegetable layer 11, loam layer 12, coarse layer 13, cobble layer 14 and plain soil basic unit 16 from top to bottom in proper order, waterproof guide layer 15 sets up between cobble layer 14 and plain soil basic unit 16, the rainwater that permeates down passes through the different soil horizon 1 of multilayer matrix, realized further filtering the rainwater, the rainwater finally flows to filter assembly 2 and carries out follow-up filtration again, the setting of soil horizon 1 has reduced filter assembly 2's filter pressure. Wherein waterproof guide layer 15 is the setting of V type, and inlet channel 33 sets up and is used for compiling the rainwater in waterproof guide layer 15 lower, and the waterproof guide layer 15 of V type makes things convenient for the rainwater to collect to filtering component 2.
Referring to fig. 2 and 3, in order to filter the rainwater collected at the lowest position of the waterproof guide layer 15, the filter wall member 21 includes a first filter wall 211 and a second filter wall 212, wherein the first filter wall 211 is disposed outside the second filter wall 212 away from the water inlet channel 33, and in order to filter the rainwater collected along the lowest position of the waterproof guide layer 15, the second filter wall 212 is disposed lower than the first filter wall 211, so as to filter the rainwater and increase the filtering speed, and the filtering pores of the first filter wall 211 are slightly larger than those of the second filter wall 212.
Referring to fig. 2 and 3, the filter layer member 22 includes a first filter layer 221, a second filter layer 222, and a third filter layer 223 from top to bottom, wherein, in order to achieve a better filtering effect and increase the filtering speed, the filtering pores of the first filter layer 221 are slightly larger than the second filter layer 222, and the filtering pores of the second filter layer 222 are slightly larger than the third filter layer 223. In order to ensure that rainwater seeping into the inlet channel 33 can be filtered by the third filtering layer 223, the length of the inlet channel 33 in the direction parallel to the ground is less than the length of the third filtering layer 223. For making things convenient for the rainwater to carry out horizontal filtration when vertically filtering, first filtering layer 221 up end flushes with the first filter wall 211 up end of inlet channel 33 both sides in this application, and second filtering layer 222 up end flushes with the second filter wall 212 up end of inlet channel 33 both sides, has strengthened rainwater filter effect. Meanwhile, the filter layer members 22 are arranged among the filter wall members 21, and when the first filter layer 221, the second filter layer 222 and the third filter layer 223 are constructed and laid, the filter wall members 21 can limit the filter layer members 22. When the rainwater is collected into the water inlet channel 33, the rainwater moves downwards or continues to move transversely through the first filter wall 211, and the rainwater moving downwards passes through the second filter wall 212 and then downwards passes through the third filter layer 223 to be filtered or continues to move transversely; the rainwater passing through the transverse movement of the first filter wall 211 passes through the first filter wall 211 and then sequentially filters along the first filter layer 221, the second filter layer 222 and the third filter layer 223, and the rainwater passing through the transverse movement of the second filter wall 212 passes through the second filter wall 212 and then sequentially filters along the second filter layer 222 and the third filter layer 223.
Referring to fig. 2, in order to collect and treat the filtered rainwater of the filtering assembly 2, the water storage assembly 3 includes a main water storage chamber 31 and a plurality of auxiliary water storage chambers 32, the main water storage chamber 31 is disposed below the water inlet channel 33, and a water inlet 311 communicated with the water inlet channel 33 is disposed at the upper end of the main water storage chamber 31, in this application, the auxiliary water storage chambers 32 are preferably two, the two auxiliary water storage chambers 32 are disposed at two sides of the main water storage chamber 31 respectively, and the filtered rainwater of the filtering assembly 2 permeates into the main water storage chamber 31 through the water inlet 311. An overflow pipe 313 is arranged at the upper end of the main water storage chamber 31 and is communicated with the auxiliary water storage chamber 32, and when the main water storage chamber 31 is over-full of stored water, rainwater in the main water storage chamber 31 enters the auxiliary water storage chamber 32 for storage. Both sides of the bottom end of the main water storage chamber 31 are provided with water outlets 312, and the water outlets 312 are connected with an external water pump, so that filtered rainwater can be conveniently taken at any time. The bottom of the auxiliary water storage chamber 32 is located above the water outlet 312, the bottom of the auxiliary water storage chamber 32 is provided with a return pipe 321, the return pipe 321 is communicated with the main water storage chamber 31, the return pipe 321 is provided with a one-way valve 322, the one-way valve 322 is communicated along the direction of the main water storage chamber 31, and when rainwater in the main water storage chamber 31 is pumped out by an external water pump to cause the water level to drop, the rainwater in the auxiliary water storage chamber 32 can be conveniently returned to the main water storage chamber 31 through the return pipe 321.
Refer to fig. 2, for the convenience water level to in the main reservoir chamber 31 monitors, be equipped with level sensor 4 in the main reservoir chamber 31, level sensor 4 is used for showing the water level condition in the main reservoir chamber 31, after main reservoir chamber 31 water level is too high, make things convenient for operating personnel to open rainwater after the outside water pump will filter in the main reservoir chamber 31 and take out the use, when the water level in main reservoir chamber 31 is low excessively, make things convenient for timely outside water pump of closing of operating personnel, the condition of dry pumping phenomenon damage outside water pump is prevented to appear.
The implementation principle of the sponge municipal sewage treatment device in the embodiment of the application is as follows: rainwater infiltrates from the ground through the vegetation layer 11, the mud layer 12, the coarse layer 13 and the cobble layer 14 layer by layer, is blocked by the waterproof guide layer 15 and is collected to the water inlet channel 33 under the guide action of the waterproof guide layer 15. In the process of collecting the rainwater into the water inlet channel 33, the rainwater moves downwards or continues to move transversely through the first filter wall 211, the rainwater moving downwards passes through the third filter layer 223 after passing through the second filter wall 212 to be filtered or continues to move transversely, and the rainwater filtered by the third filter layer 223 permeates into the main water storage chamber 31 from the water inlet 311; the rainwater moving transversely through the first filter wall 211 passes through the first filter wall 211 and then is sequentially filtered along the first filter layer 221, the second filter layer 222 and the third filter layer 223, and finally permeates into the main water storage chamber 31 from the water inlet 311; the rainwater moving transversely through the second filter wall 212 passes through the second filter wall 212 and then is sequentially filtered along the second filter layer 222 and the third filter layer 223, and finally permeates into the main water storage chamber 31 from the water inlet 311.
Rainwater entering the main water storage chamber 31 is collected continuously, the liquid level sensor 4 monitors the rainwater in the main water storage chamber 31 all the time, and when the filtered rainwater in the main water storage chamber 31 is excessive and untreated, the filtered rainwater overflows to the auxiliary water storage chamber 32 through the overflow pipe 313 to be temporarily stored; when the water level of the main reservoir 31 drops below the return pipe 321 after the filtered rainwater in the main reservoir 31 is pumped by the external water pump, the filtered rainwater in the auxiliary reservoir 32 flows back to the main reservoir 31 through the return pipe 321 and is pumped by the external water pump.
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 municipal sewage treatment plant which characterized in that: the soil-water separation device comprises a filtering component (2) arranged in a soil layer (1) and a water storage component (3) arranged below the filtering component (2) and communicated with the filtering component (2), wherein a waterproof guide layer (15) is arranged between the water storage component (3) and the soil layer (1), the water storage component (3) comprises a water inlet channel (33), and the water inlet channel (33) is arranged at the bottom end of the waterproof guide layer (15); the filter assembly (2) is contradicted with inlet channel (33), filter assembly (2) including the symmetry set up in filter wall component (21) and filtering layer component (22) of inlet channel (33) both sides, filtering layer component (22) set up between filtering wall component (21).
2. The sponge municipal sewage treatment plant according to claim 1, wherein: waterproof guide layer (15) are the setting of V type, inlet channel (33) set up in waterproof guide layer (15) lowest department and are used for compiling the rainwater.
3. The sponge municipal sewage treatment plant according to claim 1, wherein: the water storage assembly (3) comprises a main water storage chamber (31) and an auxiliary water storage chamber (32), the main water storage chamber (31) is communicated with the auxiliary water storage chamber (32), and a water inlet (311) communicated with a water inlet channel (33) is formed in the upper end of the main water storage chamber (31).
4. The sponge municipal sewage treatment plant of claim 3, wherein: a liquid level sensor (4) is arranged in the main water storage chamber (31).
5. The sponge municipal sewage treatment plant according to claim 1, wherein: the filter wall member (21) comprises a first filter wall (211) and a second filter wall (212), the first filter wall (211) is arranged at the outer side of the second filter wall (212) far away from the water inlet channel (33), and the second filter wall (212) is arranged lower than the first filter wall (211).
6. The sponge municipal sewage treatment plant according to claim 5, wherein: the filtering layer component (22) is sequentially a first filtering layer (221), a second filtering layer (222) and a third filtering layer (223) from top to bottom, and the upper end face of the first filtering layer (221) is flush with the upper end face of the first filtering wall (211).
7. The sponge municipal sewage treatment plant of claim 3, wherein: the main water storage chamber (31) is provided with a water outlet (312), and the water outlet (312) is connected with an external water pump.
8. The sponge municipal sewage treatment plant of claim 3, wherein: the upper end of main reservoir chamber (31) is equipped with overflow pipe (313) and vice reservoir chamber (32) intercommunication, vice reservoir chamber (32) bottom is located delivery port (312) top just vice reservoir chamber (32) bottom is equipped with back flow (321), back flow (321) and main reservoir chamber (31) intercommunication, just be equipped with check valve (322) on back flow (321), check valve (322) switch on along main reservoir chamber (31) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808867.3U CN214061866U (en) | 2020-11-27 | 2020-11-27 | Sponge municipal sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808867.3U CN214061866U (en) | 2020-11-27 | 2020-11-27 | Sponge municipal sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN214061866U true CN214061866U (en) | 2021-08-27 |
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| CN202022808867.3U Active CN214061866U (en) | 2020-11-27 | 2020-11-27 | Sponge municipal sewage treatment device |
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| CN (1) | CN214061866U (en) |
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