CN211774426U - Novel two cabin rainwater side wells - Google Patents

Novel two cabin rainwater side wells Download PDF

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Publication number
CN211774426U
CN211774426U CN201922369859.0U CN201922369859U CN211774426U CN 211774426 U CN211774426 U CN 211774426U CN 201922369859 U CN201922369859 U CN 201922369859U CN 211774426 U CN211774426 U CN 211774426U
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China
Prior art keywords
rainwater
ditch
well
dredging
cabin
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CN201922369859.0U
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Chinese (zh)
Inventor
尹洋洋
王秀英
叶强
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Suzhou Planning & Design Research Institute Co ltd
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Suzhou Planning & Design Research Institute Co ltd
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Abstract

The utility model discloses a novel double-cabin rainwater side well, which relates to the technical field of initial rainwater treatment and aims to solve the problems that the rainwater side well is easy to block and rainwater is directly discharged into a river channel to pollute the water body; a rainwater side well grate seat is arranged above the dredging ditch, and a rainwater grate is arranged on the rainwater side well grate seat; and a purification block is arranged at the bottom of the dredging ditch. The effect of preventing rainwater side well from blocking, primarily treating rainwater and reducing rainwater treatment equipment is achieved.

Description

Novel two cabin rainwater side wells
Technical Field
The utility model belongs to the technical field of the technique of initial stage rainwater and specifically relates to a can handle novel two cabin rainwater limit wells of initial stage rainwater.
Background
Along with the continuous improvement and updating of urban construction and municipal infrastructure in China, the number of rainwater side wells paved along municipal roads is continuously increased. The rainwater side well is a structure for collecting rainwater on a rainwater pipe duct or a confluence pipe duct. Rainwater on the street surface firstly flows into the drainage pipe channel through the rainwater side well through the connecting pipe. The form, the number and the arrangement of the rainwater side wells are determined according to the quantity of the produced catchment areas, the drainage capacity of the rainwater side wells and the form of the road. The rainwater side well can be arranged at a position which can ensure that the ground rainwater can be collected quickly and effectively.
The existing municipal road rainwater side well mostly adopts a single-cabin type rainwater side well, rainwater collected on a road surface and sundries (dead branches, leaves, silt and the like) washed away by the rainwater are discharged into a rainwater pipeline through the rainwater side well.
The above prior art solutions have the following drawbacks:
1. the rainwater side well is easy to block, and water accumulation phenomenon can easily occur on the road sections with the blocks when the road sections are in rainy days, particularly when rainwater is large.
2. Municipal road is one of the main places that the pollutant produced, and there are a large amount of pollutants such as pitch, oil, rubber on the road surface, and the washing away pollutant through the rainwater just enters into municipal pipe network by the rainwater side well, has increased the burden for rainwater treatment facility, and partial rainwater directly discharges the river course simultaneously, pollutes the water, worsens quality of water.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel two cabin rainwater limit wells, it can filter the debris that contain in the initial stage rainwater, carries out the preliminary treatment to the pollutant in the initial stage rainwater simultaneously to avoid untreated rainwater directly to discharge into and river course pollution water quality.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a novel double-cabin rainwater side well comprises a dredging ditch and a drainage ditch, wherein a municipal rainwater branch pipe is arranged on a side wall body of the drainage ditch, a cover plate is arranged at the top end of the wall body of the drainage ditch, and an overflow port is formed in the wall body between the dredging ditch and the drainage ditch and above the municipal rainwater branch pipe; the top end of the dredging ditch is provided with a rainwater side well grate seat, and a rainwater grate is placed on the rainwater side well grate seat; and a purification block is arranged at the bottom of the dredging ditch.
By adopting the technical scheme, rainwater flows into the dredging ditch through the rainwater grate in rainy days, and sundries such as dead branches, leaves, silt and the like flow into the dredging ditch along with the rainwater; pollutants such as asphalt, oil, rubber and the like on the surface of the road are washed away by rainwater, the pollutants flow into the dredging ditch along with the rainwater, and the purifying block at the bottom of the dredging ditch can preliminarily treat the pollutants in the rainwater and purify the rainwater; after the dredging ditch is filled with rainwater, the rainwater flows into the drainage ditch from the overflow port and then enters the municipal pipe network through the municipal rainwater branch pipe; therefore, the effect of preventing the rainwater side well from being blocked is achieved, and the effects of pretreating rainwater and reducing the burden of rainwater treatment facilities are also achieved;
the apron can make things convenient for the laying of flat stone, falls into the escape canal when avoiding laying.
Furthermore, a blocking filter screen is detachably arranged in the dredging ditch and above the overflow port.
Through adopting above-mentioned technical scheme, block the debris that the thing filter screen can the prefilter rainwater, can play the effect of holding back in aquatic debris suspended solid, reduce indexes such as SS of rainwater to avoid municipal administration rainwater branch pipe to block up, alleviate rainwater processing apparatus's burden.
Further, the top of purifying the piece is provided with the filth and collects the net, the removable setting in the desilting ditch of filth collection net.
Through adopting above-mentioned technical scheme, the staff can collect the net with the filth and pull down after the rainy day, takes out the clearance from the desilting ditch to play and make things convenient for the staff to clear up rainwater side well effect.
Further, the dirt is collected and is fixed on the net and be provided with the chain, the one end of chain is fixed on the dirt is collected on the net, the other end of chain is fixed at the top of desilting ditch inside wall, the dirt is collected the net and is fixed to be placed on purifying block through self gravity.
Through adopting above-mentioned technical scheme, the staff is through carrying the chain, and then collects the filth and net and take out the clearance, and the rethread chain collects the filth and nets and put into the desilting ditch after the clearance finishes to play and make things convenient for the staff to get the effect that the filth collected the net, and then play and make things convenient for the staff to clear up rainwater side well effect.
Furthermore, an activated carbon layer is laid at the upper end of the dirt collecting net.
By adopting the technical scheme, the activated carbon can further clean the particle impurities in the water, and the burden of the rainwater treatment device is reduced.
Furthermore, the upper surface and the lower surface of the activated carbon layer are provided with geotextile filter screens, and the activated carbon layer is wrapped by the geotextile filter screens.
Through adopting above-mentioned technical scheme, the geotechnological cloth filter screen can prevent that the active carbon layer from scattering, and geotechnological cloth filter screen also can play the filtering action simultaneously, alleviates rainwater processing apparatus's burden.
Furthermore, a filter screen is arranged at the overflow opening.
Through adopting above-mentioned technical scheme, the filter screen can prevent that some debris that float in the surface of water from getting into the escape canal.
Furthermore, the inside wall of desilting ditch and escape canal all is provided with the one deck waterproof layer.
Through adopting above-mentioned technical scheme, the waterproof layer can prevent that sewage from oozing peripheral soil, prevents that soil quality from suffering destruction.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arrangement of the dredging ditch, the drainage ditch, the purification block and the overflow port can generate the effects of pretreating rainwater and relieving the pressure of rainwater treatment equipment;
2. through the arrangement of the blocking filter screen and the filter screen, the effect of preventing sundries from entering the drainage ditch is achieved;
3. through the arrangement of the sewage collecting net and the chain, the dredging ditch is convenient to clean.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along line I-I of FIG. 1;
FIG. 3 is a cross-sectional view taken along line II-II of FIG. 1;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure, 1, dredging a ditch; 11. a rainwater side well grate base; 12. a rainwater grate; 13. a purification block; 14. a blocking filter screen; 2. a drainage ditch; 21. a municipal rainwater branch pipe; 22. a cover plate; 3. an overflow port; 31. a filter screen; 4. a dirt collection net; 41. a chain; 42. an activated carbon layer; 43. a geotextile filter screen; 5. and a waterproof layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, for the utility model discloses a novel two cabin rainwater limit wells, including desilting ditch 1 and escape canal 2, be provided with apron 22 on the top of 2 wall bodies in escape canal to make things convenient for the paving of flat stone. Separate through the wall body between desilting ditch 1 and the escape canal 2 to seted up overflow mouth 3 on the top of the wall body between desilting ditch 1 and the escape canal 2, overflow mouth 3 communicates desilting ditch 1 with escape canal 2. The top end of the dredging ditch 1 is provided with a rainwater side well grate seat 11, and a rainwater grate 12 is arranged on the rainwater side well grate seat 11. Rainwater flows into dredging ditch 1 from rainwater grate 12 in, treat that dredging ditch 1 is filled with rainwater after the rainwater can flow into escape canal 2 from overflow mouth 3, and municipal pipe network is remitted to municipal rainwater branch pipe 21 that the rethread set up on 2 inside walls in escape canal at last, and debris in the rainwater are stayed in dredging ditch 1 to avoid municipal rainwater branch pipe 21 to block up, and then prevent that rainwater side well from blockking up.
Referring to fig. 2, a purification block 13 is provided at the bottom of the dredging ditch 1, and the purification block 13 can perform initial treatment on rainwater deteriorated by the influence of pollutants such as asphalt, oil, rubber, etc., to primarily improve the quality of the rainwater, thereby reducing the burden of rainwater treatment equipment and preventing part of the rainwater from being directly discharged into a river channel without being treated to pollute the water.
Referring to fig. 2 and 3, the dredging ditch 1 is internally provided with the object blocking filter screen 14 positioned above the overflow port 3, so that some sundries with larger volume can be preliminarily filtered, the object blocking filter screen 14 is fixed on the inner side wall of the dredging ditch 1 through screws, and the object blocking filter screen 14 can be detached only by unscrewing the screws when the dredging ditch 1 needs to be cleaned, so that the cleaning of the dredging ditch 1 is prevented from being influenced. A filter screen 31 is arranged at the overflow port 3 to prevent sundries floating on the water surface from flowing into the drainage ditch 2, and the municipal rainwater branch pipe 21 is prevented from being blocked. A waterproof layer 5 which is brushed by waterproof cement is arranged on the inner side walls of the dredging ditch 1 and the drainage ditch 2, so that rainwater is prevented from infiltrating into the surrounding soil to deteriorate the soil quality.
Referring to fig. 2 and 4, a dirt collecting net 4 made of stainless steel can be detachably arranged above the purifying block 13, and the dirt collecting net 4 is immersed at the bottom of the dredging ditch 1 by self gravity, namely the dirt collecting net 4 is immersed at the upper surface of the purifying block 13. Specifically, the filth is collected and is evenly provided with four chain 41 along its circumference on net 4, and the filth is collected and net 4 is connected to the one end of chain 41, and the other end passes through the couple to be fixed on the top of the inside wall of desilting ditch 1, and the debris that flow in desilting ditch 1 fall on filth is collected and is netted 4, and the staff only need collect net 4 through chain 41 and lift up alright clearance filth and collect net 4 to make things convenient for the staff to clear up desilting ditch 1. One deck activated carbon layer 42 has been laid to the upper end of filth collection net 4 to two sides all are provided with geotechnological cloth filter screen 43 about activated carbon layer 42, and geotechnological cloth filter screen 43 wraps activated carbon layer 42, prevents that activated carbon layer 42 from scattering, and activated carbon has the adsorption function, can adsorb the suspended particles thing in the rainwater, purify the rainwater. After the dirt collecting net 4 is lifted up, the two geotextile filter screens 43 wrapping the activated carbon layer 42 are disassembled, and then the activated carbon layer 42 is replaced, so that the activated carbon layer 42 is ensured to keep an adsorption function.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a novel two cabin rainwater side wells, includes desilting ditch (1) and escape canal (2), its characterized in that: municipal rainwater branch pipes (21) are arranged on the wall body of the side wall of the drainage ditch (2), a cover plate (22) is arranged at the top end of the wall body of the drainage ditch (2), and an overflow port (3) is formed in the wall body between the dredging ditch (1) and the drainage ditch (2) and above the municipal rainwater branch pipes (21); a rainwater side well grate seat (11) is arranged at the top end of the dredging ditch (1), and a rainwater grate (12) is arranged on the rainwater side well grate seat (11); the bottom of the dredging ditch (1) is provided with a purifying block (13).
2. The novel double-cabin rainwater side well according to claim 1, characterized in that: and an object blocking filter screen (14) is detachably arranged in the dredging ditch (1) and above the overflow port (3).
3. The novel double-cabin rainwater side well according to claim 1, characterized in that: the top of purifying block (13) is provided with filth and collects net (4), filth is collected net (4) removable the setting in desilting ditch (1).
4. A novel double-deck rainwater side well according to claim 3, characterized in that: the fixed chain (41) that is provided with on filth collection net (4), the one end of chain (41) is fixed on filth collection net (4), the top at desilting ditch (1) inside wall is fixed to the other end of chain (41), filth collection net (4) are fixed through self gravity and are placed on purification piece (13).
5. A novel double-deck rainwater side well according to claim 3, characterized in that: and an activated carbon layer (42) is laid at the upper end of the dirt collecting net (4).
6. The novel double-cabin rainwater side well according to claim 5, characterized in that: the upper surface and the lower surface of the activated carbon layer (42) are provided with geotextile filter screens (43), and the activated carbon layer (42) is wrapped by the geotextile filter screens (43).
7. The novel double-cabin rainwater side well according to claim 1, characterized in that: a filter screen (31) is arranged at the overflow port (3).
8. The novel double-cabin rainwater side well according to claim 1, characterized in that: the inside walls of the dredging ditch (1) and the drainage ditch (2) are provided with a waterproof layer (5).
CN201922369859.0U 2019-12-25 2019-12-25 Novel two cabin rainwater side wells Active CN211774426U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922369859.0U CN211774426U (en) 2019-12-25 2019-12-25 Novel two cabin rainwater side wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922369859.0U CN211774426U (en) 2019-12-25 2019-12-25 Novel two cabin rainwater side wells

Publications (1)

Publication Number Publication Date
CN211774426U true CN211774426U (en) 2020-10-27

Family

ID=72978949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922369859.0U Active CN211774426U (en) 2019-12-25 2019-12-25 Novel two cabin rainwater side wells

Country Status (1)

Country Link
CN (1) CN211774426U (en)

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