CN219897371U

CN219897371U - Rainwater micro-treatment device

Info

Publication number: CN219897371U
Application number: CN202321584306.7U
Authority: CN
Inventors: 王亚超; 刘志刚; 阮少云; 滕良方; 周科帆; 林玲; 章�宁; 周伟勇
Original assignee: Ningbo Water Environment Group Co ltd
Current assignee: Ningbo Water Environment Group Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-10-27
Anticipated expiration: 2033-06-21

Abstract

The utility model provides a rainwater micro-treatment device, which belongs to the technical field of rainwater treatment and comprises a rainwater pipeline and a bending water inlet pipeline, wherein a micro-treatment assembly is arranged at the lower end of the bending water inlet pipeline, the micro-treatment assembly comprises a frame body and a frame cover, the frame cover is positioned at an opening position at the upper side of the frame body, water outlet holes which are arranged in a lattice manner are formed in the side walls of the periphery of the frame body, a gravel layer is arranged in the frame body, a filtering support net is paved on the inner wall of the gravel layer, and a quartz sand layer and a filtering bottle wrapped by the quartz sand layer are arranged in the filtering support net.

Description

Rainwater micro-treatment device

Technical Field

The utility model mainly relates to the technical field of rainwater treatment, in particular to a rainwater micro-treatment device.

Background

In recent years, along with the increasing growth of urban scale, drainage systems are gradually perfected, rainwater is generally collected by a road surface rainwater well and discharged into a rainwater pipeline, and then is discharged into nearby rivers, lakes and seas through the rainwater pipeline.

The high-load pollutants in the rainwater have stronger impact, the existing water environment quality is deteriorated when the high-load pollutants are directly discharged into a river channel, suspended particles are the most main pollutants in the road rainwater runoff, and researches also find that the suspended particles can adsorb a large amount of organic pollutants, and at the present stage, the rainwater runoff is directly discharged into a river through a drainage pipeline, so that the concentration of the suspended particle pollutants in the river is increased in a short time, and the apparent (turbidity) and the inherent ecological stability of the river are adversely affected.

In view of this situation, it is necessary to develop a rainwater micro-treatment device capable of effectively treating and controlling pollution caused by rainwater runoff.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly mainly provides a rainwater micro-treatment device which is used for solving the technical problem that the high-load pollutants in the rainwater provided in the background art have stronger impact and are directly discharged into a river channel to cause the deterioration of the quality of the prior water environment.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a rainwater micro-processing device, includes the rainwater pipeline and bends the inlet channel, and bends the inlet channel lower extreme and be provided with micro-processing subassembly, micro-processing subassembly includes framework and frame lid, and the frame lid is located the open position of framework upside, all be provided with the apopore that is the dot matrix range on the framework lateral wall all around, be provided with the gravel layer in the framework, just filter the supporting network has been laid on the inner wall of gravel layer, be provided with quartz sand layer and quartz sand layer wrapped filter flask in the filter supporting network.

Further, the frame body and the frame cover are connected through bolts, the frame body and the frame cover are made of stainless steel, and the aperture of the water outlet hole in the frame body is smaller than the particle size of the gravel layer.

Further, a plurality of filtering holes are formed in the filtering bottle in an equidistant surrounding mode, active carbon particles are arranged in the filtering bottle, the diameter of each active carbon particle is larger than the diameter of each filtering hole, a sealing ring is arranged at the bottle opening of the filtering bottle, and the sealing ring is sleeved on the bending water inlet pipeline.

Further, the pore diameter of the filtering support net is smaller than the particle diameter of the quartz sand layer.

Further, the particle size of the gravel layer is 8-15mm.

Further, the particle size of the quartz sand layer is 1-2mm.

Further, the connecting position between the rainwater pipeline and the bending water inlet pipeline is provided with a clamp, two ends of the clamp are connected with each other through bolts, and the clamp, the rainwater pipeline and the bending water inlet pipeline are made of stainless steel.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model realizes the rapid butt joint with the rainwater pipeline through the bending water inlet pipeline, the clamp and the bolt, adopts the connecting mode of the clamp, can be matched with pipelines with various pipe diameters and types, is convenient to install and disassemble, and retains suspended particles and partial organic pollutants in the rainwater by the mutual cooperation among the gravel layer, the filtering support net, the quartz sand layer, the filtering bottle, the active carbon particles and the filtering holes, so that the water quality is improved before the rainwater is discharged into a river channel,

the impact of pollutants in rainwater on the existing river ecological system is reduced, the adverse effect on the existing river ecological system is reduced, and the device is simple in structure, low in cost, reasonable in arrangement, convenient to operate and has a certain practical value.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a frame connection structure according to the present utility model;

fig. 3 is a schematic cross-sectional view of the internal structure of the frame of the present utility model.

In the figure: 1. rainwater pipeline; 2. bending a water inlet pipeline; 3. a microprocessor assembly; 31. a frame; 311. a water outlet hole; 32. a frame cover; 33. a gravel layer; 34. a filter support net; 35. a quartz sand layer; 36. a filter flask; 361. activated carbon particles; 362. filtering holes; 363. a seal ring; 4. and (5) clamping the clamp.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a rainwater micro-treatment device comprises a rainwater pipeline 1 and a bending water inlet pipeline 2, wherein a micro-treatment assembly 3 is arranged at the lower end of the bending water inlet pipeline 2, the micro-treatment assembly 3 comprises a frame 31 and a frame cover 32, the frame cover 32 is positioned at an opening position of the upper side of the frame 31, water outlet holes 311 which are arranged in a lattice are formed in the peripheral side wall of the frame 31, a gravel layer 33 is arranged in the frame 31, a filtering support net 34 is paved on the inner wall of the gravel layer 33, and a quartz sand layer 35 and a filtering bottle 36 wrapped by the quartz sand layer 35 are arranged in the filtering support net 34.

The structure realizes the butt joint with the rainwater pipeline 1 through the micro-processing component 3, and the suspended particulate matters and part of organic pollutants in the rainwater are intercepted, so that the water quality is improved before the rainwater is discharged into a river, the impact of the pollutants in the rainwater on the existing river ecological system is reduced, and the structure is simple, the cost is lower, the arrangement is reasonable, the operation is convenient, and the practical value is certain;

the device comprises a bending inlet pipeline 2, an active carbon particle 361, a filter hole 362 on a filter bottle 36, a quartz sand layer 35, a filter support net 34, a gravel layer 33 and a water outlet hole 311 on a frame 31, and the device enters the river channel to retain a large amount of suspended particles and partial organic matters in the rainwater.

Please refer to fig. 2 and 3, through bolted connection between framework 31 and the frame lid 32, and framework 31 and frame lid 32 are stainless steel, the apopore 311 aperture on the framework 31 is less than the particle diameter of gravel layer 33, through bolted connection between framework 31 and the frame lid 32, the convenience is to the installation of each filter layer in the framework 31, equidistant surrounding being provided with a plurality of filtration pore 362 on filter flask 36, just be provided with active carbon particle 361 in the filter flask 36, the diameter of active carbon particle 361 is greater than the aperture of filtration pore 362, the bottleneck position of filter flask 36 is provided with sealing washer 363, and sealing washer 363 cover is on bending inlet channel 2, through filter flask 36 and active carbon particle 361 that set up, has realized the preliminary purification to the rainwater, the aperture of filter support net 34 is less than the particle diameter of quartz sand layer 35, prevents that the particle of quartz sand layer 35 from getting into the stone layer 33, the particle diameter of stone layer 33 is 8-15mm, the particle diameter of quartz sand layer 35 is 1-2mm, the diameter of filter flask 36 is greater than the aperture of filtration pore 362, and the bottleneck position of filter flask 36 is provided with sealing washer 363, and the clamp is realized in the direct connection of two-type clamp and the inlet channel 4 is realized through the inlet channel 2, and the clamp is realized in the inlet channel 2, and the inlet channel is bent and the type 4 is directly is connected with the inlet channel is 4, and is bent in the type 4, and the type is bent and is connected with the inlet channel is 4 directly through the inlet channel and 4, and the type is 4.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a rainwater micro-processing device, includes rainwater pipeline (1) and bends inlet channel (2), and bends inlet channel (2) lower extreme and be provided with micro-processing unit (3), its characterized in that, micro-processing unit (3) are including framework (31) and frame lid (32), and frame lid (32) are located the open position of framework (31) upside, all be provided with on the lateral wall around framework (31) and be apopore (311) that the dot matrix was arranged, be provided with gravel layer (33) in framework (31), just filter supporting network (34) have been laid on the inner wall of gravel layer (33), be provided with filtration bottle (36) of quartz sand layer (35) and quartz sand layer (35) parcel in filter supporting network (34).

2. The rainwater micro-processing device according to claim 1, wherein the frame body (31) and the frame cover (32) are connected through bolts, the frame body (31) and the frame cover (32) are made of stainless steel, and the aperture of the water outlet hole (311) in the frame body (31) is smaller than the particle size of the gravel layer (33).

3. The rainwater micro-processing device according to claim 1, wherein a plurality of filtering holes (362) are formed in the filtering bottle (36) in an equidistant surrounding mode, activated carbon particles (361) are arranged in the filtering bottle (36), the diameter of the activated carbon particles (361) is larger than that of the filtering holes (362), a sealing ring (363) is arranged at the bottle opening position of the filtering bottle (36), and the sealing ring (363) is sleeved on the bending water inlet pipeline (2).

4. A rainwater micro-treatment device according to claim 1, characterized in that the pore size of the filter support net (34) is smaller than the particle size of the quartz sand layer (35).

5. A device according to claim 1, characterized in that the gravel layer (33) has a particle size of 8-15mm.

6. A rainwater micro-treatment device according to claim 1, characterized in that the particle size of the quartz sand layer (35) is 1-2mm.

7. The rainwater micro-processing device according to claim 1, wherein a clamp (4) is arranged at a connecting position between the rainwater pipeline (1) and the bending water inlet pipeline (2), two ends of the clamp (4) are connected with each other through bolts, and the clamp (4), the rainwater pipeline (1) and the bending water inlet pipeline (2) are made of stainless steel.