CN218813470U

CN218813470U - Rainwater drainage port tail end sewage intercepting device

Info

Publication number: CN218813470U
Application number: CN202222530033.XU
Authority: CN
Inventors: 郑小燕; 胡婷; 双连
Original assignee: Shanghai Aquatic Technology Co ltd
Current assignee: Shanghai Aquatic Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-04-07
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to an ecology and water environmental management technical field specifically are a terminal dirty device of cutting of rainwater drainage mouth, including stainless steel frame, the intussuseption of stainless steel frame is filled and is equipped with first gabion net, and stainless steel frame's upstream face integrated into one piece has the rectangle recess, is equipped with second gabion net and benthoping frame in the rectangle recess, and the inside of first gabion net and the inside of second gabion net are all filled and are equipped with the filter material, and second gabion is planted on and is had emergent aquatic plants, and the last fixed biological rope that is equipped with of benthoping frame packs. The utility model discloses a gabion net, filter material, emergent aquatic plant and biological rope in the stainless steel frame pack and constitute the filter unit, and the pollutant reduction goes into the river, reduces the rainwater row mouth and to the effect of river course quality of water influence, has construction convenience, efficient characteristics, and the later stage can be dismantled the washing, solves the maintenance problem.

Description

Rainwater drainage port tail end sewage intercepting device

Technical Field

The utility model relates to an ecology and water environmental management technical field specifically are a terminal dirty device of intercepting of rainwater drainage mouth.

Background

A plurality of rainwater drainage openings are formed in two sides of an urban river revetment, rainwater runoff carries large-particle garbage such as plastics, silt and the like, and is drained into a river channel to cause turbidity of a water body, so that the growth of submerged plants in the river channel is influenced, and the self-cleaning capacity of an ecological system is reduced; organic matters, heavy metals, nutrient salts, grease and the like in the road surface and the roof are washed and dissolved, and the pollutants enter a rainwater port along with water flow and are discharged into a river channel through a pipeline, so that the serious threat is caused to the water environment, the water eutrophication is caused in the past, and the quality of the living environment of residents is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal dirty device of cutting of rainwater row's mouth to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a terminal pollutant intercepting device of mouth is arranged to rainwater, includes stainless steel frame, the intussuseption of stainless steel frame is equipped with first gabion net, stainless steel frame's upstream face integrated into one piece has the rectangle recess, be equipped with second gabion net and benthoping frame in the rectangle recess, the inside of first gabion net with the inside of second gabion net all is filled and is equipped with the filter material, second gabion net is planted with emergent aquatic plants on the net, it is equipped with biological rope filler to fix on the benthoping frame.

Optionally, the second gabion mesh and the submerged frame are distributed in a staggered manner along the water flow direction.

Optionally, the biological rope filler is longitudinally arranged at intervals, floating balls are fixedly connected to the top ends of the biological rope filler located at the top, and rope buckles are fixedly arranged between the bottom end of the biological rope filler located at the bottom and the upper surface of the submerged frame.

Optionally, a guy rope filler is fixedly connected between the front and rear adjacent floating balls in the water flow direction, and the length of the guy rope filler is greater than the distance between the front and rear adjacent floating balls in the water flow direction.

Optionally, two longitudinal angle steels are arranged at two ends of the sinking frame in the width direction of the stainless steel frame, the two longitudinal angle steels are respectively arranged at the front side of the water-facing surface and the rear side of the back water surface of the sinking frame, and the longitudinal angle steels are fixedly connected with the stainless steel frame.

Compared with the prior art, the utility model discloses possess following beneficial effect: the utility model discloses the gabion net in the well stainless steel frame, the filter material, emergent aquatic plant and biological rope pack and constitute filter unit, adsorb through the filter material, emergent aquatic plant absorbs, the microbial degradation effect, reduce nitrogen through the rainwater row's mouth entering project water in, phosphorus, the content of pollutants such as suspended solid, play preliminary purification's effect, the pollutant abatement goes into the river, reduce the effect that the rainwater row's mouth influences riverway water quality, and is convenient for construction, the efficient characteristics, the later stage can be dismantled and wash, solve the maintenance problem, keep filter unit to be in the state of high-efficient purification pollutant for a long time.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a schematic structural view of a stainless steel frame according to the present invention;

FIG. 3 is a front view of the middle submerged frame, the biological rope stuffing, the floating ball and the rope buckle;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a stainless steel frame; 2. a rectangular groove; 3. a first gabion mesh; 4. a second gabion mesh; 5. a water sinking frame; 6. biological rope stuffing; 7. a floating ball; 8. a rope buckle; 9. rope pulling stuffing; 10. and (6) longitudinal angle steel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example (b): please refer to fig. 1-4, the utility model provides a terminal dirty device of cutting of rainwater drainage, including stainless steel frame 1, the intussuseption of stainless steel frame 1 is filled and is equipped with first gabion net 3, and stainless steel frame 1's upstream face integrated into one piece has rectangle recess 2, is equipped with second gabion net 4 and benthophragm 5 in the rectangle recess 2, and the inside of first gabion net 3 and the inside of second gabion net 4 are all filled and are equipped with the filter material, have planted emergent aquatic plants on the second gabion net 4, and the last fixed biological rope that is equipped with of benthophragm 5 packs 6.

Wherein, the stainless steel frame 1 is supported by 304 stainless steel materials, and has extremely strong stain resistance, acid resistance, corrosion resistance, wear resistance and other performances. The first gabion mesh 3 and the second gabion mesh 4 have the same specification, and the aperture is 2.0-3.0cm. The filter material is a mixture of gravels, ceramsite and volcanic rock, the particle size of the filter material is 3.0-5.0cm, the filter material has good performances of filtering, pollutant interception, film formation and the like, and has the advantages of high working efficiency, long service life and low water control cost, the removal rate of COD in sewage is 80%, the removal rate of nitrogen is 85%, the removal rate of phosphorus is 60% and the removal rate of turbidity is 75%. The first gabion mesh 3 and the second gabion mesh 4 are used for filling filter materials and are set to be unit type 0.5m, and the unit type setting is convenient to install, disassemble and clean at the later stage. The root system of the emergent aquatic plant is attached to the filter material in the second gabion mesh 4 and is accumulated in the sludge on the upper surface of the second gabion mesh 4, the emergent aquatic plant is selected from evergreen iris, drocalamus quinquefolium and canna indica, and is perennial plant with strong purification capacity, developed rhizome and strong scouring resistance, and the planting density of the emergent aquatic plant is 18 plants per square meter. The biological rope packing 6 is produced by Yisijie environmental protection science and technology Limited in Fushan City, adopts a mixed weaving mode of elastic materials and soft materials, the routing is made into braid packing by adopting a snake braid weaving mode, a plurality of annular fibers form a radial structure, the surface area of the biological rope packing is increased, meanwhile, the biological rope packing is suitable for growth and propagation of various microorganisms, the concentration of attached microorganisms can reach more than 15000mg/L, a circumferential annular radial structure formed by the elastic materials and the soft materials increases the porosity of the packing, and the solid phase, the liquid phase and the gas phase are well transferred.

The utility model discloses the gabion net in well stainless steel frame 1, the filter material, emergent aquatic plant and biological rope pack 6 and constitute the filter unit, adsorb through the filter material, emergent aquatic plant absorbs, the microbial degradation effect, reduce nitrogen through the rainwater row mouth in getting into the project water, phosphorus, the content of pollutants such as suspended solid, play preliminary purification's effect, the pollutant reduction goes into the river, reduce the effect that the rainwater row mouth influences river course quality of water, construction convenience has, the efficient characteristics, the later stage can be dismantled and wash, solve the maintenance problem, keep the filter unit to be in the state of high-efficient purification pollutant for a long time.

On the basis of the above embodiment, the second gabion mesh 4 and the submerged racks 5 are distributed in a staggered manner in the water flow direction in the embodiment. The biological rope filler 6 is vertical interval setting, and vertically between the adjacent biological rope filler 6 to and be located the equal fixedly connected with floater 7 in top of the biological rope filler 6 of the top, and be located and fixedly be equipped with the cable loop 8 between the bottom of the biological rope filler 6 of below and the upper surface of heavy water frame 5. Rope pulling packing 9 is fixedly connected between the front and back adjacent floating balls 7 in the water flow direction, and the length of the rope pulling packing 9 is larger than the distance between the front and back adjacent floating balls 7 in the water flow direction. The utility model discloses a buoyancy that floater 7 provided makes biological rope filler 6 expand in aqueous, improves biological rope filler 6's purification adsorption effect, and the material that leads rope filler 9 and biological rope filler 6 is the same, and biological rope filler 6 has increased the utility model discloses a purification adsorption area. In addition, the guy rope packing 9 divides the upper part of the second gabion mesh 4 into a plurality of areas, and the emergent aquatic plants planted on the second gabion mesh 4 are ensured to be uniformly distributed and prevented from being concentrated by the separation of the guy rope packing 9.

On the basis of the above embodiment, two longitudinal angle steels 10 are respectively arranged at two ends of the submerged rack 5 in the width direction of the stainless steel frame 1 in this embodiment, the two longitudinal angle steels 10 are respectively arranged at the front side of the water-facing surface and the rear side of the back surface of the submerged rack 5, and the longitudinal angle steels 10 are fixedly connected with the stainless steel frame 1. The longitudinal angle steel 10 limits the submerged frame 5 in the rectangular groove 2, so that the submerged frame 5 is prevented from moving along with water flow impact, when the biological rope packing 6 needs to be replaced, only the floating ball 7 or the biological rope packing 6 needs to be lifted, the submerged frame 5 is taken out of water, and then the biological rope packing 6 on the submerged frame 5 is replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a terminal dirty device of cutting of mouth is arranged to rainwater which characterized in that: including stainless steel frame (1), the intussuseption of stainless steel frame (1) is equipped with first gabion net (3), the upstream face integrated into one piece of stainless steel frame (1) has rectangle recess (2), be equipped with second gabion net (4) and benthoping frame (5) in rectangle recess (2), the inside of first gabion net (3) with the inside of second gabion net (4) is all filled and is equipped with the filter material, it has emerged plant to plant on second gabion net (4), it packs (6) to fix on benthoping frame (5) and be equipped with biological rope.

2. The rainwater drain end intercepting device according to claim 1, wherein: the second gabion net (4) and the water sinking frame (5) are distributed in a staggered mode along the water flow direction.

3. The rainwater drain port tail end sewage interception device according to claim 2, characterized in that: the biological rope filler (6) is arranged at a longitudinal interval, is longitudinally arranged between adjacent biological rope fillers (6), and is positioned at the top end of the uppermost biological rope filler (6) and is fixedly connected with a floating ball (7), and a rope buckle (8) is fixedly arranged between the bottom end of the lowermost biological rope filler (6) and the upper surface of the submerged frame (5).

4. A rainwater drain port end intercepting apparatus according to claim 3, wherein: rope pulling packing (9) is fixedly connected between the front and back adjacent floating balls (7) in the water flow direction, and the length of the rope pulling packing (9) is larger than the distance between the front and back adjacent floating balls (7) in the water flow direction.

5. The rainwater drain end intercepting device according to claim 1, wherein: the submerged frame (5) is characterized in that two longitudinal angle steels (10) are arranged at two ends of the stainless steel frame (1) in the width direction, the longitudinal angle steels (10) are respectively arranged at the front side of the water-facing surface and the rear side of the back water surface of the submerged frame (5), and the longitudinal angle steels (10) are fixedly connected with the stainless steel frame (1).