CN111589194A - Rapid initial rainwater filtering system and method for Internet of things type rainwater pump station - Google Patents
Rapid initial rainwater filtering system and method for Internet of things type rainwater pump station Download PDFInfo
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- CN111589194A CN111589194A CN202010561352.XA CN202010561352A CN111589194A CN 111589194 A CN111589194 A CN 111589194A CN 202010561352 A CN202010561352 A CN 202010561352A CN 111589194 A CN111589194 A CN 111589194A
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- rainwater
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- backwashing
- filtering
- water
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- 238000001914 filtration Methods 0.000 title claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000010865 sewage Substances 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 8
- 238000011001 backwashing Methods 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 35
- 239000002351 wastewater Substances 0.000 claims description 15
- 239000008213 purified water Substances 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 239000003344 environmental pollutant Substances 0.000 claims description 7
- 231100000719 pollutant Toxicity 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000011068 load Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000004062 sedimentation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 5
- 230000016615 flocculation Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001112 coagulant Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
Abstract
The invention discloses an initial rainwater rapid filtering system of an internet of things type rainwater pump station and a filtering method thereof. As an auxiliary facility for the pretreatment and purification of initial rainwater, the invention can effectively carry out the pretreatment of primary rainwater and overflow pollution treatment, the pretreatment of urban and rural sewage dispersion treatment and the pretreatment of river and lake water quality improvement, and cancels the construction of a subsequent civil sedimentation tank, thereby simplifying the process flow, reducing the occupied area, shortening the investment flow, reducing the investment cost and lowering the on-site operation and maintenance requirements.
Description
Technical Field
The invention belongs to the field of rain sewage treatment, and particularly relates to a rapid initial rainwater filtering system and a rapid initial rainwater filtering method for an internet of things type rainwater pump station.
Background
The existing initial rainwater filtration generally adopts several devices such as a cloth filter, magnetic flocculation equipment, air floatation equipment, rotational flow sand settling equipment and the like;
1. a cloth filter: the filter cloth filter mainly intercepts solid suspended matters of incoming water through a fiber rotary disc and microporous filter cloth, has the defects that a system is easy to block, generally needs to be combined with a sand filter to operate, and is high in backwashing frequency and large in water loss, and a water accumulation area is arranged below the filter cloth filter, so that mosquitoes are easy to breed and water quality is influenced.
2. Magnetic flocculation equipment: the magnetic flocculation equipment mainly combines magnetic seeds with suspended matters in raw water under the action of a coagulant and a flocculating agent to form magnetic micro-flocs, and the magnetic flocs and water are quickly separated by high-intensity magnetic force generated by a magnet of the magnetic flocculation equipment, so that the aim of purifying water is fulfilled. The magnetic flocculation equipment has the defects of more power equipment, high energy consumption, magnetic recovery and more supporting equipment.
3. Air floatation equipment: the air floatation equipment mainly forms highly dispersed micro bubbles in water, adheres solid or liquid particles of hydrophobic groups in wastewater to form a water-gas-particle three-phase mixed system, forms flocs with apparent density smaller than that of water after the bubbles are adhered to the particles, floats to the water surface, forms a scum layer and is scraped, and thus the process of separating solid from liquid or liquid from liquid is realized. The air floatation equipment has the defects of large chemical adding amount, large sludge production amount, more power equipment and high energy consumption.
4. Cyclone sand settling equipment: the cyclone sand settling equipment is a sand settling device which controls the flow state and the flow speed of water flow by using mechanical force, accelerates the sedimentation of sand particles and brings away organic matters along with the water flow. The defect is that the filter precision is low, only large-particle impurities are removed, and the requirement on the flow rate of the incoming water is high.
And the control of the internet of things is difficult to realize by the devices.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the invention provides an auxiliary facility for pretreatment and purification of initial rainwater, which can effectively treat the initial rainwater and overflow pollution, treat the urban and rural sewage in a dispersed manner, improve the water quality of rivers and lakes, eliminate the construction of a subsequent civil sedimentation tank, simplify the process flow, reduce the floor area, shorten the investment flow, reduce the investment cost and reduce the on-site operation and maintenance requirements, and is combined with a rainwater pump station for use, thereby facilitating the rapid initial rainwater filtration system and the filtration method of the rainwater pump station in an internet of things type.
The technical scheme of the invention is as follows: the utility model provides a quick filtration system of initial stage rainwater of thing antithetical couplet type rainwater pump station, includes the rainwater pump station forebay of cooperation rainwater pump station and installs the quick filter equipment of rainwater in rainwater pump station inside, the rainwater is collected the pipe network to the water inlet connection rainwater in rainwater pump station forebay, and the quick filter equipment of rainwater is connected to the delivery port in rainwater pump station forebay, and the clean water that produces after the quick filter equipment of rainwater filters discharges through the discharge port of rainwater pump station, and the inside waste water that produces after the backwash of the quick filter equipment of rainwater is delivered to municipal sewage pipe network.
As an auxiliary facility for the pretreatment and purification of initial rainwater, the invention not only can effectively carry out the pretreatment of primary rainwater and overflow pollution treatment, the pretreatment of urban and rural sewage dispersion treatment and the pretreatment of river and lake water quality improvement, but also cancels the construction of a subsequent civil sedimentation tank, simplifies the process flow, reduces the floor area, shortens the investment flow, reduces the investment cost and the on-site operation and maintenance requirement, and is simultaneously combined with a rainwater pump station for use, thereby facilitating the management and control of the Internet of things.
Preferably, the rainwater rapid filtering device comprises a shell, a sewage inlet arranged at the top of the shell, a purified water outlet arranged at the bottom of the shell, a wastewater outlet arranged at the lower part of the shell, a filtering material layer arranged inside the shell and an automatic backwashing device matched with the filtering material layer, wherein the purified water outlet is connected with a discharge port of a rainwater pump station, and the wastewater outlet is connected with a municipal sewage network.
The structure ensures that the whole structure of the rapid rainwater filtering device is firm, the installation is convenient, and meanwhile, the filtering material layer can be automatically and periodically backwashed, so that the sewage treatment effect is ensured.
Preferably, the filtering material layer is a multi-stage filtering layer, and the filtering material filled in each stage of filtering layer is one of quartz sand, activated carbon, ceramic filtering material or zeolite.
The filtering material can be quartz sand, activated carbon, ceramic filtering materials, zeolite and the like, and can be other types of filtering materials (specifically determined according to different water quality flow rates), and after initial rainwater enters the rainwater rapid filtering device, the SS of the water body is gradually removed through different filtering materials of various filtering layers, so that the transparency of the water body is improved, and the black and odor phenomenon of the initial rainwater is reduced.
Preferably, a feed port matched with the multistage filter layers is arranged at the upper part of one side of the shell, a discharge port matched with the multistage filter layers is arranged at the lower part of the side of the shell, the feed port is connected with each stage of filter layers through a feed pipeline respectively, and the discharge port is connected with each stage of filter layers through a discharge pipeline respectively.
The structure ensures the input and the extraction of the filtering material, thereby being convenient for the replacement and the maintenance of the filtering material.
Preferably, the automatic backwashing device comprises a backwashing water pump, a backwashing pipe connected to the backwashing water pump, a plurality of backwashing heads connected to the backwashing pipe, and a pulse electromagnetic valve for controlling the backwashing water pump, wherein each backwashing head corresponds to a primary filter layer, and a backwashing water inlet matched with the backwashing water pump is further arranged at the lower part of the shell.
The structure further ensures that the automatic back washing device washes and maintains the filtering materials in each filtering layer.
Preferably, the top of one side of casing is equipped with the access hole, dog-house and discharge opening lie in same one side of casing, the opposite side of casing still is equipped with at least one transparent sight glass, be equipped with the access door on the access hole.
The structure is convenient for internal maintenance and observation of the rapid rainwater filtering device.
Preferably, still be equipped with the operation screen mounting bracket of installation operation screen and the data plate mounting bracket of installation data plate on the casing, operation screen mounting bracket and data plate mounting bracket are located the same one side of casing, the bottom of casing is equipped with auxiliary stand.
The installation firmness of the operation screen, the installation firmness of the data plate and the overall firmness of the rainwater rapid filtering device are ensured by the structure.
A filtering method of an initial rainwater rapid filtering system of an internet of things type rainwater pump station comprises the following steps:
1) in rainy seasons, rain sewage is converged into a front pool of a rain pump station through a rain water collecting pipe network, and is lifted into a rain water rapid filtering device through a water pump in the front pool of the rain pump station;
2) the rapid purification effect of the rainwater rapid filtering device enables pollutants in the rainwater at the initial stage to be purified and filtered, and the purified and filtered purified water is discharged through a discharge port of a rainwater pump station, so that the black and odorous phenomenon and the pollution load are reduced, and the pollutants discharged into inland rivers or sewage treatment plants subsequently are reduced;
3) and directly discharging the wastewater generated by back flushing in the rainwater rapid filtering device into a municipal sewage pipe network through a pipeline.
Preferably, after the initial rainwater enters the rainwater rapid filtering device in the step 2), the SS of the water body is gradually removed through different filtering layers at different levels, the transparency of the water body is improved, and the black and odorous phenomenon of the initial rainwater is reduced.
Preferably, the automatic backwashing device in the rainwater rapid filtering device in the step 3) periodically performs backwashing according to the sewage interception capacity, pressure and running time in the equipment, and performs backwashing on the filter material in the filter through the high-pressure lift of the backwashing water pump to prevent the filter material from hardening.
As an auxiliary facility for the pretreatment and purification of initial rainwater, the invention not only can effectively carry out the pretreatment of primary rainwater and overflow pollution treatment, the pretreatment of urban and rural sewage dispersion treatment and the pretreatment of river and lake water quality improvement, but also cancels the construction of a subsequent civil sedimentation tank, simplifies the process flow, reduces the floor area, shortens the investment flow, reduces the investment cost and the on-site operation and maintenance requirement, and is simultaneously combined with a rainwater pump station for use, thereby facilitating the management and control of the Internet of things.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic structural view of the rapid rainwater filtering device according to the present invention;
FIG. 3 is an internal view of the rapid rainwater filtering device according to the present invention;
1. the device comprises a sewage inlet, a maintenance port, a feeding port, a discharge port, a waste water outlet, a clean water outlet, an auxiliary support, a backwash water inlet, an operation screen mounting frame, a nameplate mounting frame, a transparent viewing mirror, an inspection door, a filtering material layer, a backwash water pump, a backwash pipe, a backwash head, a feed pipeline, a discharge pipeline and a shell, wherein the clean water outlet is 6, 7, the auxiliary support is 8, the backwash water inlet is 9, the operation screen mounting frame is 10, the nameplate mounting frame is.
Detailed Description
The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.
As shown in figures 1-3, the initial rainwater rapid filtering system of the internet of things type rainwater pump station comprises a rainwater pump station forebay matched with the rainwater pump station and a rainwater rapid filtering device installed inside the rainwater pump station, wherein a water inlet of the rainwater pump station forebay is connected with a rainwater collecting pipe network, a water outlet of the rainwater pump station forebay is connected with the rainwater rapid filtering device, purified water generated after filtration of the rainwater rapid filtering device is discharged through a discharge outlet of the rainwater pump station, and wastewater generated after back flushing inside the rainwater rapid filtering device is sent to a municipal sewage pipe network. The rainwater rapid filtering device comprises a shell 19, a sewage inlet 1 arranged at the top of the shell 19, a purified water outlet 6 arranged at the bottom of the shell 19, a wastewater outlet 5 arranged at the lower part of the shell 19, a filtering material layer 13 arranged inside the shell 19 and an automatic backwashing device matched with the filtering material layer 13, wherein the purified water outlet 6 is connected with a discharge port of a rainwater pump station, and the wastewater outlet 5 is connected with a municipal sewage network. The filtering material layer 13 is a four-stage filtering layer, and the filtering materials filled in the four-stage filtering layer are quartz sand, activated carbon, ceramic filtering materials and zeolite respectively. One side upper portion of casing 19 is equipped with dog-house 3 of cooperation multiple filtration layer, and this side lower part of casing 19 is equipped with discharge opening 4 of cooperation multiple filtration layer, and every level of filtration layer is connected through charge-in pipeline 17 respectively to dog-house 3, and every level of filtration layer is connected through discharge pipeline 18 respectively to discharge opening 4. The automatic back washing device comprises a back washing water pump 14, a back washing pipe 15 connected to the back washing water pump 14, a plurality of back washing heads 16 connected to the back washing pipe 15 and pulse electromagnetic valves for controlling the back washing water pump 14, wherein each back washing head corresponds to a first-stage filter layer, and the lower part of a shell 19 is also provided with a back washing water inlet 8 matched with the back washing water pump 14. The top of one side of casing 19 is equipped with access hole 2, and access hole 2, dog-house 3 and discharge opening 4 lie in same one side of casing 19, and the opposite side of casing 19 still is equipped with two transparent sight glasses 11, is equipped with access door 12 on the access hole 2. The shell 19 is further provided with an operation screen mounting frame 9 for mounting an operation screen and a nameplate mounting frame 10 for mounting a nameplate, the operation screen mounting frame 9 and the nameplate mounting frame 10 are located on the same side of the shell 19, and the bottom of the shell 19 is provided with an auxiliary support 7.
In the invention, each stage of filtering layer is independently fed and discharged, so that the filtering materials are prevented from being mixed and the filtering effect is prevented from being influenced; when the filtering material in one of the filter layers needs to be replaced, the valves in the feeding pipeline and the discharging pipeline connected with the filter layer are opened, the material is discharged and then fed, and the feeding and the discharging adopt the conventional means, so the detailed description is omitted.
In the invention, each stage of filter layer is backwashed by adopting an independent backwash head, so that the backwash effect is ensured, the hardening of the filter material is further prevented, and the backwash water pump enters water from a backwash water inlet (which can be externally connected with a backwash water tank), and the operation of the backwash water pump is controlled by a pulse electromagnetic valve as a conventional means, so that the details are not described.
The term "sewage" as used herein means initial rainwater (generally, rainwater sewage) mixed with pollutants or other impurities, and the term "wastewater" means water obtained by backwashing a filter material layer.
A filtering method of an initial rainwater rapid filtering system of an internet of things type rainwater pump station comprises the following steps:
1) in rainy seasons, rain sewage is converged into a front pool of a rain pump station through a rain water collecting pipe network, and is lifted into a rain water rapid filtering device through a water pump in the front pool of the rain pump station;
2) the rapid purification effect of the rainwater rapid filtering device enables pollutants in the rainwater at the initial stage to be purified and filtered, and the purified and filtered purified water is discharged through a discharge port of a rainwater pump station, so that the black and odorous phenomenon and the pollution load are reduced, and the pollutants discharged into inland rivers or sewage treatment plants subsequently are reduced;
3) and directly discharging the wastewater generated by back flushing in the rainwater rapid filtering device into a municipal sewage pipe network through a pipeline.
After the initial rainwater enters the rainwater rapid filtering device in the step 2), the SS of the water body is gradually removed through different filtering layers at all levels, the transparency of the water body is improved, and the black and odorous phenomenon of the initial rainwater is reduced.
And 3) periodically backwashing the automatic backwashing device in the rainwater rapid filtering device according to the sewage interception capacity, pressure and running time in the equipment, and backwashing the filter material in the filter by using the high-pressure lift of the backwashing water pump to prevent the filter material from hardening.
Compared with the existing initial rainwater filtering facility or filtering method, the invention mainly has the following positive effects:
1. at present, rainwater pumping stations in the industry only have the functions of regulating, storing, draining and the like, and do not have the function of purifying and filtering initial rainwater;
2. the initial rainwater rapid filtering device is additionally arranged in the rainwater pump station, so that the independent floor area of a filtering system is reduced, and the treatment pressure of a subsequent treatment system can be reduced;
3. the process can be flexibly started to cope with different water quality and large-amplitude fluctuation of water quantity, and the problem that the initial rainwater and the rainwater in rainy seasons combine to produce large-flow overflow sewage with low concentration is solved. The impact load resistance and the adaptability are better, and the utilization rate of equipment is greatly improved;
4. the initial rainwater rapid filtering device has the functions of no need of adding a medicament, automatic backwashing and the like, does not need personnel operation and maintenance in daily operation, only needs regular equipment maintenance, and saves later operation and maintenance investment;
5. the system can be arranged irregularly according to site conditions, and can be arranged by using overground and underground spaces and internal spaces of equipment, so that the treatment effect is not influenced, and the occupied space is saved to the maximum extent;
6. the initial rainwater rapid filtering device can be used in combination with an invention patent applied by the applicant in the earlier stage, and an Internet of things type sponge urban storage regulation and purification system (ZL201910736796X) is used, so that Internet of things management and control are further facilitated;
7. the installation and implementation can be realized quickly, the whole equipment is skid-mounted according to the layout of complicated field geological topography, and can be flexibly dismounted and rebuilt in different places or expanded and reformed in large scale according to the requirement.
Claims (10)
1. The utility model provides a quick filtration system of initial stage rainwater of thing antithetical couplet type rainwater pump station which characterized in that: the rainwater pump station comprises a rainwater pump station forebay matched with a rainwater pump station and a rainwater rapid filtering device installed inside the rainwater pump station, wherein a water inlet of the rainwater pump station forebay is connected with a rainwater collecting pipe network, a water outlet of the rainwater pump station forebay is connected with the rainwater rapid filtering device, purified water generated after the rainwater rapid filtering device filters the purified water is discharged through a discharge port of the rainwater pump station, and waste water generated after the internal backwashing of the rainwater rapid filtering device is delivered to a municipal sewage pipe network.
2. The rapid initial rainwater filtration system for the internet of things type rainwater pumping station according to claim 1, which is characterized in that: the rainwater rapid filtering device comprises a shell, a sewage inlet arranged at the top of the shell, a purified water outlet arranged at the bottom of the shell, a wastewater outlet arranged at the lower part of the shell, a filtering material layer arranged inside the shell and an automatic backwashing device matched with the filtering material layer, wherein the purified water outlet is connected with a discharge port of a rainwater pump station, and the wastewater outlet is connected with a municipal sewage pipe network.
3. The rapid initial rainwater filtering system for the internet-of-things type rainwater pumping station according to claim 2, which is characterized in that: the filtering material layer is a multi-stage filtering layer, and the filtering material filled in each stage of filtering layer is one of quartz sand, activated carbon, ceramic filtering materials or zeolite.
4. The rapid initial rainwater filtration system for the internet of things type rainwater pumping station according to claim 3, wherein: the improved multistage filter is characterized in that a feed opening matched with the multistage filter layer is formed in the upper portion of one side of the shell, a discharge opening matched with the multistage filter layer is formed in the lower portion of the side of the shell, the feed opening is connected with each stage of filter layer through a feed pipeline, and the discharge opening is connected with each stage of filter layer through a discharge pipeline.
5. The rapid initial rainwater filtration system for the internet of things type rainwater pumping station according to claim 3, wherein: the automatic backwashing device comprises a backwashing water pump, a backwashing pipe connected to the backwashing water pump, a plurality of backwashing heads connected to the backwashing pipe and a pulse electromagnetic valve for controlling the backwashing water pump, wherein each backwashing head corresponds to a first-stage filter layer, and the lower part of the shell is also provided with a backwashing water inlet matched with the backwashing water pump.
6. The rapid initial rainwater filtration system for the internet of things type rainwater pumping station according to claim 3, wherein: the improved structure of the automobile engine is characterized in that an access hole is formed in the top of one side of the shell, the access hole, the feeding port and the discharging port are located on the same side of the shell, at least one transparent viewing mirror is further arranged on the other side of the shell, and an access door is arranged on the access hole.
7. The rapid initial rainwater filtration system for the internet of things type rainwater pumping station according to claim 6, wherein: still be equipped with the operation screen mounting bracket of installation operation screen and the data plate mounting bracket of installation data plate on the casing, operation screen mounting bracket and data plate mounting bracket are located same one side of casing, the bottom of casing is equipped with auxiliary stand.
8. A filtering method of an initial rainwater rapid filtering system of an internet-of-things type rainwater pumping station according to claim 3, characterized in that: the method comprises the following steps:
1) in rainy seasons, rain sewage is converged into a front pool of a rain pump station through a rain water collecting pipe network, and is lifted into a rain water rapid filtering device through a water pump in the front pool of the rain pump station;
2) the rapid purification effect of the rainwater rapid filtering device enables pollutants in the rainwater at the initial stage to be purified and filtered, and the purified and filtered purified water is discharged through a discharge port of a rainwater pump station, so that the black and odorous phenomenon and the pollution load are reduced, and the pollutants discharged into inland rivers or sewage treatment plants subsequently are reduced;
3) and directly discharging the wastewater generated by back flushing in the rainwater rapid filtering device into a municipal sewage pipe network through a pipeline.
9. The filtration method of the initial rainwater rapid filtration system of the internet of things type rainwater pumping station according to claim 8, wherein: and (3) after the initial rainwater enters the rainwater rapid filtering device in the step 2), gradually removing SS (suspended substances) in the water body through different filtering layers at all levels, improving the transparency of the water body and reducing the black and odorous phenomena of the initial rainwater.
10. The filtration method of the initial rainwater rapid filtration system of the internet of things type rainwater pumping station according to claim 8, wherein: and 3) periodically backwashing the automatic backwashing device in the rainwater rapid filtering device according to the sewage interception capacity, pressure and running time in the equipment, and backwashing the filter material in the filter by using the high-pressure lift of the backwashing water pump to prevent the filter material from hardening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561352.XA CN111589194A (en) | 2020-06-18 | 2020-06-18 | Rapid initial rainwater filtering system and method for Internet of things type rainwater pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561352.XA CN111589194A (en) | 2020-06-18 | 2020-06-18 | Rapid initial rainwater filtering system and method for Internet of things type rainwater pump station |
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| Publication Number | Publication Date |
|---|---|
| CN111589194A true CN111589194A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010561352.XA Pending CN111589194A (en) | 2020-06-18 | 2020-06-18 | Rapid initial rainwater filtering system and method for Internet of things type rainwater pump station |
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| CN (1) | CN111589194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093060A (en) * | 2022-07-07 | 2022-09-23 | 尚川(北京)装备有限公司 | Process and system for quickly purifying rain sewage and overflow sewage |
-
2020
- 2020-06-18 CN CN202010561352.XA patent/CN111589194A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093060A (en) * | 2022-07-07 | 2022-09-23 | 尚川(北京)装备有限公司 | Process and system for quickly purifying rain sewage and overflow sewage |
| CN115093060B (en) * | 2022-07-07 | 2023-02-10 | 尚川(北京)装备有限公司 | Process and system for quickly purifying rain sewage and overflow sewage |
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