CN209507682U - A kind of rainwater filtering device - Google Patents
A kind of rainwater filtering device Download PDFInfo
- Publication number
- CN209507682U CN209507682U CN201822222297.2U CN201822222297U CN209507682U CN 209507682 U CN209507682 U CN 209507682U CN 201822222297 U CN201822222297 U CN 201822222297U CN 209507682 U CN209507682 U CN 209507682U
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- rainwater
- filtering
- film filter
- filter column
- partition
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Abstract
The utility model discloses a kind of rainwater filtering devices, including shell, the water inlet pipe being arranged on shell and outlet pipe, partition and film Filter column.The inner space of shell is divided into superposed filtering rainwater catchment area with partition and positioned at the dirt retention area of lower part, water inlet pipe is connected to dirt retention area, and outlet pipe is connected to filtering rainwater catchment area.Film Filter column is located at dirt retention area, and film Filter column is internally provided with filtering rainwater collection collector, and filtering rainwater collection collector passes through partition and is connected to filtering rainwater catchment area.The rainwater filtering device structure of the utility model is simple, compact, occupied area is small, can handle road sewage or rainwater, can effectively reduce the pollution to natural water such as pollutant such as particulate matter, suspended matter, floating material, oil and grease.The rainwater filtering device of the utility model is not necessarily to exterior power driving during processing.
Description
Technical field
The utility model relates to collect and the processing unit of filtering rainwater more particularly to a kind of for sponge urban construction
Rainwater filtering device.
Background technique
With the quickening of urbanization process, Permeable stratum area is dramatically increased on ground, and pollutant is fluid-tight at these
It is built up on ground, when rainfall, pollutant is poured rainfall runoff system and forms rainwater runoff pollution by rain drop erosion ground
Object.Rainwater runoff pollution object is a kind of diffusion contact scar, and pollutant enters natural water, causes water pollution, pollutant with
The forms such as particulate matter, suspended matter, floating material exist, and contain the poisonous and harmful substances such as organic matter, heavy metal.Therefore, urbanization into
The case where journey and industrialization development cause water source judgment and rain flood to endanger gets worse.
Due to the aggravation that water source judgment and rain flood endanger, rainwater is used and is had become as water resource progress comprehensive treatment
For important emerging project.Serious with urban atmospheric pollution and ground pollution, rainwater runoff pollution is further serious, especially dirty
More initial rainwater is contaminated, it is dirty that contamination index's peak of the initial rainwater of certain areas is much higher than typical urban life
Water.Therefore, it is necessary to which especially initial rainwater is handled to rainwater.
China is in the junior stage to the collection of initial rainwater at present, collects initial rainwater and does not only allow it to be discharged into
Water pollution water quality, and the purified treatment of rainwater is then seldom considered, majority is directly discharged into municipal sanitary sewage pipe network.Initial stage
The pollutant concentration contained in rainwater is higher, especially road initial rainwater, and being directly discharged into sanitary sewage pipe network can be to sewage plant
Bring biggish load.Decentralized processing rainwater can substantially reduce the processing cost of rainwater, reduce treatment plant's scale and investment.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of dmp filter processing units.
To achieve the goals above, the utility model uses following technical scheme:
The utility model provides a kind of rainwater filtering device, comprising:
Shell；
Water inlet pipe and outlet pipe on the housing is set；
The inner space of the shell is divided into superposed filtering rainwater catchment area and is located at by partition, the partition
The dirt retention area of lower part, the water inlet pipe are connected to the dirt retention area, the outlet pipe and the filtering rainwater catchment
Area's connection；
Film Filter column, the film Filter column are located at the dirt retention area, and the film Filter column is internally provided with filtering
Rainwater collection collector, the filtering rainwater collection collector pass through the partition and are connected to the filtering rainwater catchment area.
Further, the partition includes ontology and the wall that upwardly extends along the upper surface of the ontology；
Retaining ring is provided on the shell, the clapboard body is placed on the retaining ring.
Further, the film Filter column includes low water level film Filter column and high water level film Filter column；
The filtering rainwater catchment area is provided with overflow baffle, and the overflow baffle lower end connects the upper of the clapboard body
Surface, and the outlet of the filtering rainwater collection collector of the high water level film Filter column is enclosed.
Further, the notch for being connected to the water inlet of the outlet pipe, the water outlet are provided on the wall of the partition
The lower edge of the water inlet of pipe connects the upper surface of the clapboard body；The upper limb of the water inlet of the outlet pipe is higher than the overflow
Baffle.
Further, further comprise water fender, the water fender is upwardly extended from the partition, and with the shell
Side wall form water blocking area, the water outlet of the water inlet pipe is connected to by the water blocking area with the dirt retention area.
Further, the water fender is arc, and the water fender prolongs upwards from the upper surface of the clapboard body
It stretches.
Further, the lower edge of the water fender is connect with the upper limb of the wall of the partition.
Further, the water fender is not contacted with the roof of the shell.
Further, the height of the overflow baffle is less than the height of the wall of the partition.
Further, the low water level film Filter column is two, and the high water level film Filter column is 6.
Compared with prior art, the advantageous effects of the utility model are as follows: the rainwater filtering device knot of the utility model
Structure is simple, compact, occupied area is small, can handle road sewage or rainwater, can effectively reduce pollutant such as particle
The pollution to natural water such as object, suspended matter, floating material, oil and grease.It can be to the Multistage Membranes Filter column in rainwater filtering device
It is cleaned, so as to reuse, save the cost.In addition, the rainwater filtering device of the utility model is during processing
It is driven without exterior power.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rainwater filtering device of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below with reference to embodiment and attached
Figure, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Figure 1, the utility model provides a kind of rainwater filtering device, including shell 1, it is arranged on shell 1
Water inlet pipe 2 and outlet pipe 10, partition 4 and film Filter column.The inner space of shell 1 is divided into superposed filtering by partition 4
Rainwater catchment area 8 and dirt retention area 5 positioned at lower part, water inlet pipe 2 are connected to dirt retention area 5, outlet pipe 10 and filtering rain
Water pooling zone 8 is connected to.Film Filter column is located at dirt retention area 5, and film Filter column is internally provided with filtering rainwater collection collector, filtering
Rainwater collection collector passes through partition 4 and is connected to filtering rainwater catchment area 8.
Referring again to Fig. 1, partition 4 includes ontology and the wall 4-1 upwardly extended along the upper surface of ontology.It is arranged on shell 1
There is retaining ring (not shown), clapboard body is placed on retaining ring.Film Filter column includes low water level film Filter column 6 and the filtering of high water level film
Column 7.Filtering rainwater catchment area 8 is provided with overflow baffle 9, the upper surface of the lower end connecting partition ontology of overflow baffle 9, and incites somebody to action
The outlet of the filtering rainwater collection collector 7-1 of high water level film Filter column 7 encloses.
The notch 11 for being connected to the water inlet of outlet pipe 10 is provided on the wall 4-1 of partition 4, the water inlet of outlet pipe 10
The upper limb of the upper surface of lower edge connecting partition ontology, the water inlet of outlet pipe 10 is higher than overflow baffle 9.Further, this is practical
Novel rainwater filtering device includes water fender 3, and water fender 3 is upwardly extended from partition 4, and is formed and kept off with the side wall of shell 1
The water outlet in pool, water inlet pipe 2 is connected to by water blocking area with dirt retention area 5.In a preferred embodiment, water fender 3 is arc
Shape, and water fender 3 is upwardly extended from the upper surface of clapboard body.In another preferred embodiment, as shown in Figure 1, water fender 3
Lower edge connect with the upper limb of the wall 4-1 of partition 4, the height of overflow baffle 9 is less than the height of the wall 4-1 of partition 4.Low water level film
The quantity of Filter column 6 is two, and the quantity of high water level film Filter column 7 is six.
When rainfall, carrying the rainwater of the pollutants such as particulate matter, suspended matter, floating material, oil and grease, to enter this practical new
In the water inlet pipe 2 of the rainwater filtering device of type, rainwater flows to the lower part of shell 1 under the action of water fender 3, via water blocking area
In dirt retention area 5.Then, rainwater enters in film Filter column via the lower part of film Filter column and is filtered, filtered rainwater
It flows into the filtering rainwater collection collector inside film Filter column, and is flowed out from outlet pipe 10.
Therefore, when spotting, rainwater passes through low water level film Filter column 6 respectively and high water level film Filter column 7 enters filtering rain
Water pooling zone 8.But since water level is lower, high water level film Filter column 7 is under the blocking of overflow baffle 9, without work.This
When, only low water level film Filter column 6 works, and rainwater flows into low water level film Filter column 6, flows into filtering rainwater collection collector after filtering
6-1, the rainwater after filtering flowed out from filtering rainwater collection collector 6-1 will be flowed via filtering rainwater catchment area 8 from outlet pipe 10
Out.When raining heavily, rainwater passes through low water level film Filter column 6 respectively and high water level film Filter column 7 enters filtering rainwater catchment area 8.
At this point, low water level film Filter column 6 and high water level film Filter column 7 work at the same time, on the one hand, rain since heavy rain causes water level higher
Water flow into low water level film Filter column 6 flows into after filtering filtering rainwater collection collector 6-1, finally via filter rainwater catchment area 8 from
Outlet pipe 10 flows out.On the other hand, rainwater flows into high water level film Filter column 7 and flows into filtering rainwater collection collector 7-1 after filtering, and
It is gathered in overflow baffle 9, then rainwater constantly collects and crosses overflow baffle 9 and flows out from outlet pipe 10.
The water fender 3 of the utility model is not contacted with the roof of shell 1, between the top of water fender 3 and the roof of shell 1
There are certain space, such structure makes when under the processing capacity of low water level film Filter column 6 and high water level film Filter column 7
Drop, when being detained a large amount of dirts and rainwater in the dirt retention area 5 of shell 1, the rainwater for flowing into water blocking area through water inlet pipe 2 can be got over
The space between water fender 3 and the roof of shell 1 is crossed, and is directly entered filtering rainwater catchment area 8 and is flowed out from outlet pipe 10, thus
It will not influence the safe operation of entire pipe network system.
When the decline of the processing capacity of the low water level film Filter column 6 of the utility model and high water level film Filter column 7, can incite somebody to action
Film Filter column takes out, to reusing again after its surface clean, naturally it is also possible to the film Filter column more renewed carry out using.
The rainwater filtering device of the utility model in addition to for other than filtering rainwater, can be used for processing road sewage,
Sewage etc. containing desilting.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.
Claims (10)
1. a kind of rainwater filtering device characterized by comprising
Shell；
Water inlet pipe and outlet pipe on the housing is set；
The inner space of the shell is divided into superposed filtering rainwater catchment area and is located at lower part by partition, the partition
Dirt retention area, the water inlet pipe is connected to the dirt retention area, the outlet pipe and company, the filtering rainwater catchment area
It is logical；
Film Filter column, the film Filter column are located at the dirt retention area, and the film Filter column is internally provided with filtering rainwater
Collecting pipe, the filtering rainwater collection collector pass through the partition and are connected to the filtering rainwater catchment area.
2. rainwater filtering device according to claim 1, which is characterized in that the partition includes ontology and along the ontology
The wall that upwardly extends of upper surface；
Retaining ring is provided on the shell, the clapboard body is placed on the retaining ring.
3. rainwater filtering device according to claim 2, which is characterized in that the film Filter column includes the filtering of low water level film
Column and high water level film Filter column；
The filtering rainwater catchment area is provided with overflow baffle, and the overflow baffle lower end connects the upper table of the clapboard body
Face, and the outlet of the filtering rainwater collection collector of the high water level film Filter column is enclosed.
4. rainwater filtering device according to claim 3, which is characterized in that be provided on the wall of the partition and be connected to institute
The notch of the water inlet of outlet pipe is stated, the lower edge of the water inlet of the outlet pipe connects the upper surface of the clapboard body；It is described
The upper limb of the water inlet of outlet pipe is higher than the overflow baffle.
5. rainwater filtering device according to claim 4, which is characterized in that it further comprise water fender, the water fender
It is upwardly extended from the partition, and forms water blocking area with the side wall of the shell, the water outlet of the water inlet pipe passes through described
Water blocking area is connected to the dirt retention area.
6. rainwater filtering device according to claim 5, which is characterized in that the water fender is arc, and the gear
Water plate is upwardly extended from the upper surface of the clapboard body.
7. rainwater filtering device according to claim 5, which is characterized in that the lower edge of the water fender and the partition
The upper limb of wall connects.
8. rainwater filtering device according to claim 6 or 7, which is characterized in that the water fender not with the shell
Roof contact.
9. rainwater filtering device according to claim 7, which is characterized in that the height of the overflow baffle be less than it is described every
The height of the wall of plate.
10. rainwater filtering device according to claim 2, which is characterized in that the low water level film Filter column is two, institute
Stating high water level film Filter column is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222297.2U CN209507682U (en) | 2018-12-27 | 2018-12-27 | A kind of rainwater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222297.2U CN209507682U (en) | 2018-12-27 | 2018-12-27 | A kind of rainwater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209507682U true CN209507682U (en) | 2019-10-18 |
Family
ID=68197817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822222297.2U Active CN209507682U (en) | 2018-12-27 | 2018-12-27 | A kind of rainwater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209507682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149190A (en) * | 2021-02-02 | 2021-07-23 | 江苏航运职业技术学院 | Immersed curtain type ultrafiltration membrane bioreactor with double-position control mode |
-
2018
- 2018-12-27 CN CN201822222297.2U patent/CN209507682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149190A (en) * | 2021-02-02 | 2021-07-23 | 江苏航运职业技术学院 | Immersed curtain type ultrafiltration membrane bioreactor with double-position control mode |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200706 Address after: Commercial a02-61, block a, 2 / F, 116 Zizhuyuan Road, Haidian District, Beijing 100097 Patentee after: Beijing Tianyi Kechuang Rainwater Utilization Technology Co., Ltd Address before: Room 421, building 11, Beikong hongchuang science and Technology Park, No.1, Chaoqian Road, Changping District, Beijing 102200 Patentee before: Ruien Zhichuang (Beijing) Technology Co.,Ltd. |