CN110025993B - Interception purifying device and system - Google Patents
Interception purifying device and system Download PDFInfo
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- CN110025993B CN110025993B CN201910356474.2A CN201910356474A CN110025993B CN 110025993 B CN110025993 B CN 110025993B CN 201910356474 A CN201910356474 A CN 201910356474A CN 110025993 B CN110025993 B CN 110025993B
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- 238000000746 purification Methods 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 19
- 239000003344 environmental pollutant Substances 0.000 abstract description 16
- 231100000719 pollutant Toxicity 0.000 abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 14
- 239000002245 particle Substances 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012465 retentate Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The application relates to the field of environmental protection, and provides a interception and purification device and a system, wherein the interception and purification device comprises a collection and purification area, the collection and purification area comprises a plurality of interception layers, and the interception layers are distributed in a vertically laminated way, so that sewage can be intercepted and purified one by one; the interception layer comprises a filtering part, a plurality of through holes are distributed on the filtering part, water can flow downwards through the through holes, so that pollutants in sewage can be intercepted on the filtering part, the interception purification system with the interception purification device comprises a plurality of interception purification devices, each interception purification device is distributed along the river bank, so that the sewage in how to flow can be intercepted and purified, the river channel is protected from being polluted, and the difficulty of later repair or maintenance is reduced.
Description
Technical Field
The application relates to the field of environmental protection, in particular to a interception and purification device and a system.
Background
The river pollution causes comprise direct pollutants, river self and river maintenance defects, wherein the direct pollutants are introduced to directly influence the ecological system of the river, so that the river self purification capability is greatly influenced, most of places where the river flows are not provided with a rainwater collecting system, rainwater is spread into the river along the road surface and the rice field, and when the river is rained, especially the first rain, a large amount of pollutants such as garbage, dust and oil stains are mixed with the rainwater and directly discharged into the river along the river bank, so that the garbage floats in the river, and the polluted river turns into black and odorous water body. And the black and odorous water body is degraded, a great deal of manpower and material resources are spent, and a great burden is brought to the subsequent river maintenance. Therefore, a new solution is needed to clean the pollution from the source.
Disclosure of Invention
The application aims to provide a trapping and purifying device capable of trapping pollutants and a trapping and purifying system with the trapping and purifying device.
The technical scheme adopted by the application for solving the technical problems is as follows:
according to one aspect of the embodiment of the application, the interception and purification device comprises a collection and purification area, wherein the collection and purification area comprises a plurality of interception layers, the interception layers are distributed in a vertically stacked mode, each interception layer comprises a filtering part, a plurality of through holes are distributed on the filtering part, and water can flow downwards through the through holes.
As an improvement of the technical scheme, the width of the interception layer is gradually increased from top to bottom.
As a further improvement of the above technical solution, the through holes on the interception layer of the lower layer are smaller than the through holes on the interception layer of the upper layer.
As a further improvement of the technical scheme, the interception layer further comprises a filter layer, wherein the filter layer comprises hard filter materials, and the hard filter materials are stacked to be a set thickness and cover the through holes.
As a further improvement of the above technical solution, the particle size of the hard filter material on the interception layer of the lower layer is smaller than the particle size of the hard filter material on the interception layer of the upper layer.
As a further improvement of the above technical solution, the filtering portion includes a filter plate and an interception plate, the through hole is provided on the filter plate, and the interception plate is provided on an outer side of the filter plate and extends upward from an upper surface of the filter plate to a set height.
As a further improvement of the technical scheme, the upper part of the interception plate is provided with an overflow weir structure.
As a further improvement of the above technical solution, the trapping layer is inclined upward from the inner side to the outer side with respect to the horizontal plane.
As a further improvement of the above technical solution, the water collecting and purifying device further comprises a water draining area, wherein the water draining area is arranged below the water collecting and purifying area and is used for containing and draining water flowing from the water collecting and purifying area.
As a further improvement of the above technical solution, the drainage zone comprises a water blocking device extending downwards from the outer side of the interception layer at the lowest layer and being inclined inwards.
As a further improvement of the technical scheme, the inner side surface of the water retaining device is an inward-protruding cambered surface.
As a further improvement of the technical scheme, a filter device is further arranged in the drainage area, the filter device is positioned below the interception layer at the bottommost layer, and comprises a plurality of detachable filter strips, and each filter strip is arranged in the horizontal direction and is stacked in the vertical direction to set the height.
As a further improvement of the technical scheme, the bottom of the drainage area is also provided with a drainage plate, the outer side of the drainage plate is connected to the lower side of the water retaining device, and the drainage plate is provided with a drainage hole.
As a further improvement of the technical scheme, a planting groove is further formed in the outer side of the interception layer, and the planting groove can be used for setting plants.
In another aspect, the embodiment of the application provides a interception and purification system, which comprises a plurality of interception and purification devices according to any of the above technical schemes, wherein each interception and purification device is distributed along a river bank.
As an improvement of the technical scheme, an expansion joint is arranged between the two interception and purification devices at intervals of a set distance.
The beneficial effects of the application are as follows:
the interception and purification device comprises a collection and purification area, wherein the collection and purification area comprises a plurality of interception layers, and each interception layer is vertically overlapped and distributed, so that sewage can be intercepted and purified one by one; the interception layer comprises a filtering part, a plurality of through holes are distributed on the filtering part, and water can flow downwards through the through holes, so that pollutants in sewage can be intercepted on the filtering part, and the interception purifying system with the interception purifying device comprises a plurality of interception purifying devices, wherein each interception purifying device is distributed along the river bank, so that the sewage flowing into the river can be intercepted and purified.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following description will briefly explain the drawings that are required to be used in the description of the embodiments:
FIG. 1 is a schematic view of an installation perspective of a first embodiment of a trapping purification device;
FIG. 2 is a side view of a first embodiment of a entrapping and purifying device;
FIG. 3 is a schematic view of one embodiment of an interception plate;
FIG. 4 is a side view of a second embodiment of a entrapping and purifying device;
fig. 5 is a side view of a third embodiment of an entrapment purification device.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The description of the orientations of the various elements of the application in relation to the top, bottom, left, right, etc. is merely illustrative of the relative positions of the various elements of the application in the drawings. The technical features of the application can be interactively combined on the premise of no contradiction and conflict.
Embodiment one:
fig. 1 is a schematic view of an installation perspective structure of a first embodiment of a trapping and purifying device, fig. 2 is a side view of the first embodiment of the trapping and purifying device, and referring to fig. 1 and 2, an embodiment of the present application provides a trapping and purifying device, which includes a collecting and purifying area, wherein the collecting and purifying area includes a plurality of trapping layers 100, and each trapping layer 100 is arranged in a vertically stacked manner, so that sewage can be trapped and purified one by one; the interception layer 100 includes a filtering part 120, and a plurality of through holes are distributed on the filtering part 120, through which water can flow downward, thereby intercepting pollutants in sewage on the filtering part 120.
The interception layer 100 increases from top to bottom in width, so that the whole collection and purification area is of a ladder-shaped structure which is gradually increased from top to bottom, and for sewage with a certain flow rate, the falling route is parabolic, so that the ladder-shaped structure can hold the falling sewage and prevent the sewage from crossing the collection and purification area and directly entering a river channel when falling.
The through holes on the interception layer 100 positioned at the lower layer are smaller than the through holes on the interception layer 100 positioned at the upper layer, so that pollutants with different sizes can be filtered in a grading manner from large to small, and the drainage efficiency and the filtering efficiency can be improved. The through holes on the filtering part 120 are uniformly distributed, and the size and the interval of the through holes can be reasonably set according to specific interception requirements. In this embodiment, the collection and purification zone is provided with three trapping layers 100, so that three different levels of filtration can be achieved.
The interception layer 100 further comprises a filter layer 140, the filter layer 140 comprises hard filter materials, the hard filter materials are stacked to be a set thickness to cover the through holes, solid pollutants can be intercepted on the filter layer 140, smooth drainage of the through holes is facilitated, and blocking is prevented. Optionally, the particle size of the hard filter material on the lower retentate layer 100 is smaller than the particle size of the hard filter material on the upper retentate layer 100. Therefore, the method can be used for classifying and filtering pollutants with different sizes from large to small, and is beneficial to improving the drainage efficiency and the filtering efficiency.
The filtering portion 120 includes a filtering plate 122 and an intercepting plate 124, the intercepting plate 124 is disposed on the outer side of the filtering plate 122, and extends upwards from the upper surface of the filtering plate 122 to a set height, so that incoming water can be intercepted, and water which does not leak downwards is prevented from diffusing out of the intercepting layer 100, and in the scheme of setting the filtering layer 140, the intercepting plate 124 can also provide a surrounding barrier for laying the filtering layer 140.
As shown in fig. 3, the upper part of the interception plate 124 may be provided with a structure of an overflow weir 126 for intercepting floating pollutants, the overflow weir 126 includes a plurality of triangular teeth provided at the top of the interception plate 124, and the overflow weir 126 may be a separate structure fixedly connected to the interception plate 124 or may be directly cut on the interception plate 124.
In specific implementation, the number of the interception layers 100 can be two, three or more, so that sewage can be intercepted and purified for multiple times, and the distance between the adjacent interception layers 100, the extension length of each interception layer 100 and the outward extending width of each interception layer 100 can be reasonably set according to actual needs. For example, in this embodiment, the collection and purification zone is provided with three trapping layers 100, a first trapping layer 1001, a second trapping layer 1002, and a third trapping layer 1003 in order from top to bottom, wherein:
the first interception layer 1001 includes a first filter plate 1221 and a first interception plate 1241, the width of the first filter plate 1221 extending outwards is W1, first through holes are uniformly distributed on the first filter plate 1221, the diameter of each first through hole is D1, a first interception plate 1241 extending upwards from the first filter plate 1221 is arranged on the outer side of the first filter plate 1221, an interceptable fence is formed by the first interception plate 1241, a first filter layer 1401 is paved on the first filter plate 1221, the first filter layer 1401 is formed by paving a first hard filter material with a set thickness, the particle size of the first hard filter material is D1, and cobbles with the particle size of D1 can be selected as the first hard filter material.
The second interception layer 1002 is disposed at a position with a distance H1 below the first interception layer 1001, and comprises a second filter plate 1222 and a second interception plate 1242, the second filter plate 1222 extends outwards to form a width W2, second through holes are uniformly distributed in the second filter plate 1222, the diameter of each second through hole is D2, a second interception plate 1242 extending upwards from the second filter plate 1222 is disposed on the outer side of the second filter plate 1222, an interceptable fence is formed by the second interception plate 1242, a second filter layer 1402 is paved on the second filter plate 1222, the second filter layer 1402 is formed by paving a second hard filter material with a set thickness, the particle size of the second hard filter material is D2, and the second hard filter material can be selected from cobbles with the particle size D2.
The third interception layer 1003 is disposed at a position below the second interception layer 1002 by a distance H2, and comprises a third filter plate 1223 and a third interception plate 1243, wherein the width of the third filter plate 1223 extending outwards is W3, third through holes are uniformly distributed on the third filter plate 1223, the diameter of each third through hole is D3, the third interception plate 1243 extending upwards from the third filter plate 1223 is disposed on the outer side of the third filter plate 1223, an interceptable fence is formed by the third interception plate 1243, a third filter layer 1403 is paved on the third filter plate 1223, the third filter layer 1403 is formed by paving a third hard filter material with a set thickness, the particle size of the third hard filter material is D3, and the third hard filter material can be selected from cobbles with the particle size of D2.
Wherein W1 is less than W2 and less than W3, D1 is more than D2 and more than D3, and D1 is more than D2 and more than D3.
The interception and purification device can be further provided with a drainage area, and the drainage area is arranged below the collection and purification area and is used for containing and discharging water flowing down from the collection and purification area. The drainage area comprises a water retaining device 200, and the inner side surface of the water retaining device 200 extends downwards from the outer side of the interception layer 100 at the bottommost layer and inclines inwards, so that water tends to the inner side when being discharged, and aquatic plants and the like in a river channel are prevented from being influenced. Optionally, the inner surface of the water blocking device 200 is an inward protruding arc surface 210, which can eliminate dead angles, and is helpful for drainage and sewage retention prevention. The water blocking device 200 may be implemented in various ways, in this embodiment, the water blocking device 200 is configured as a plate-shaped water blocking plate, the upper side of the water blocking plate may extend to the bottom of the lowermost intercepting layer 100, the lower side of the water blocking plate is inclined to the inner side of the drainage area, the water blocking plate is an arc plate, and the convex arc surface 210 of the water blocking plate faces the inner side of the drainage area.
The drainage area is also provided with a filtering device 300, the filtering device 300 is positioned below the interception layer 100 at the bottommost layer, the filtering device 300 comprises a plurality of detachable filtering strips 310, the filtering strips 310 can be made of fiber yarns, pollutants can be adhered to the filtering strips 310, each filtering strip 310 is arranged along the horizontal direction and is stacked along the vertical direction to set the height, the filtering device 300 is formed, sewage flowing down from the collection and purification area can be further filtered, and when the pollutants attached to the filtering strips 310 are excessive, the filtering strips can be detached and cleaned so as to be reused. The density of the filter rods 310 may be suitably set according to specific needs.
The bottom of the drainage area is also provided with a drainage plate 400, the flow speed of drainage can be slowed down, the outside of the drainage plate 400 is connected to the downside of the water retaining device 200, the drainage plate 400 is provided with a drainage hole 410, the position of the drainage hole 410 is relatively closer to the bank, water can be vertically discharged to the bank, and aquatic plants and the like in a river channel are prevented from being influenced.
The interception and purification device can also be used for greening areas and can form greening landscapes on the river bank. The planting groove 160 is formed in the outer side of each interception layer 100, the planting groove 160 can be used for setting greening plants, holes can be formed in the bottom of the planting groove 160, plants can be directly planted in the planting groove 160, or potted plants with pots can be placed in the planting groove 160, and the types of the plants can be reasonably selected according to specific greening requirements.
The specific embodiments of the planting groove 160 may be various, in this embodiment, the filter plate 122 of the interception layer 100 extends to a set width to the outside of the interception plate 124 to form a bottom plate 161 of the planting groove 160, and then a longitudinal groove wall 162 is arranged at the outside of the bottom plate 161, so that the interception plate 124, the bottom plate 161 and the groove wall 162 jointly enclose the planting groove 160, and holes are formed in the bottom plate 161 to facilitate drainage, thereby avoiding long-term soaking to influence the plant growth in the planting groove 160.
According to one of the above-described arrangements of the interception and purification device, the interception layer 100 forms a stepped structure, and thus, the set greening plants formed based on the structure also form a stepped greening zone, thereby forming a good landscape effect at the river bank.
In the specific installation, the inner side structure of the interception and purification device, such as the inner side of each interception layer 100, the inner side end of the filtering strip 310 in the filtering device 300, the inner side of the drainage plate 400 at the bottom of the drainage area and the like, can be directly installed on a wall body at the river bank or other fixedly-installed structures to form the interception and purification device fixedly installed at the river bank.
Alternatively, the interception and purification device may be provided with a longitudinal plate 500, the inner side of each interception layer 100 is fixedly installed on the longitudinal plate 500, one end of the filter strip 310 in the filtration device 300 is connected to the longitudinal plate 500, the other end is connected to the water blocking device 200 to form a horizontally extending structure, the inner side of the drainage plate 400 at the bottom of the drainage area is connected to the longitudinal plate 500, and the outer side is connected to the filtration device 300, so that the interception and purification device forms an integral module, and the integral module can be integrally installed on the river levee R through the longitudinal plate 500 without site construction, thereby facilitating integral installation and disassembly.
The intercepting and purifying device can be applied to the situation that rainwater flows into a river, a rainwater collecting system in a city is relatively perfect, for example, a rainwater pipe network is arranged, and places where river channels flow through are mostly in rural areas or in the wild areas, but the rainwater collecting system is rarely arranged in the regions, the rainwater is spread into the river along a road surface and a paddy field, and a large amount of pollutants such as garbage, dust, greasy dirt and the like can be mixed with the rainwater and directly discharged into the river along the river bank when the rainwater is rained, so that the intercepting and purifying device can be used for intercepting the pollutants such as garbage, dust, greasy dirt and the like mixed in the rainwater, thereby removing the pollutants from the source, effectively preventing river pollution, and reducing the difficulty of subsequent cleaning and maintenance.
Embodiment two:
fig. 4 is a side view of a second embodiment of the interception and purification device, referring to fig. 4, the interception and purification device of this embodiment is based on the first embodiment, the greening area is removed, and the interception and purification device is applicable to a region where greening along a river is not required, and other structural arrangements of the interception and purification device are basically the same as those of the first embodiment, and are not repeated herein.
Embodiment III:
fig. 5 is a side view of a third embodiment of the interception and purification device, and referring to fig. 5, the present embodiment is different from the first and second embodiments in that: the interception layer 100 is upwardly inclined with respect to the horizontal plane from the inner side to the outer side, so that the flow direction of the sewage is horizontally inclined in addition to the vertically downward direction, thus contributing to the enhancement of the filtering effect of the sewage.
In the figure, the horizontal plane is indicated by a dot-dash line, an included angle between the trapping layer 100 and the horizontal plane is defined as α, and in a specific implementation process, specific numerical values of α may be reasonably set according to specific needs, and other structural settings in this embodiment are substantially the same as those in the first embodiment or the second embodiment, which are not described herein.
Embodiment four:
the embodiment of the application also provides a interception and purification system (not shown), which comprises a plurality of interception and purification devices (refer to the embodiment), wherein each interception and purification device is paved along the river bank, the interception layer 100 extends out from the river bank to the center direction, the distribution length is set according to specific requirements, a gap can be set at intervals of one section of length to serve as an expansion joint, and damage to facilities caused by thermal expansion and cold contraction can be prevented. For example, a gap of 0.2m can be arranged every 10m to form an expansion joint. The specific interval length and the expansion joint length can be reasonably set according to actual requirements.
When the device is paved, the uppermost interception layer 100 of the collection and purification area is set to be lower than the river levee by a set height, so that sewage left by parabola is contained, for example, the sewage is lower than the river levee by about 0.3m, and the specific height value can be reasonably set according to actual requirements.
The interception and purification system is suitable for the condition that sewage and rainwater flow into a river diffusely, so that the river is protected from pollution, and the difficulty of later repair or maintenance is reduced.
The present application is not limited to the above-described embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (8)
1. The utility model provides a entrap purifier which characterized in that: the water treatment device comprises a collection and purification area and a drainage area, wherein the collection and purification area comprises a plurality of interception layers, the interception layers are vertically stacked and distributed, each interception layer comprises a filtering part, a plurality of through holes are distributed on the filtering part, and water can flow downwards through the through holes; the drainage area is arranged below the collection and purification area and is used for containing and discharging water flowing down from the collection and purification area, the drainage area comprises a water blocking device, and the water blocking device extends downwards from the outer side of the interception layer at the bottommost layer and inclines inwards; the bottom of drainage zone still is provided with the drain bar for slow down the velocity of flow of drainage, the outside of drain bar connect in the downside of manger plate device, be provided with the wash port on the drain bar.
2. The entrapping and purifying device of claim 1, wherein: the width of the interception layer increases from top to bottom.
3. The entrapping and purifying device of claim 2, wherein: the interception layer further comprises a filter layer, the filter layer comprises hard filter materials, and the hard filter materials are stacked to be covered on the through holes in a set thickness.
4. A trapping purification device according to claim 3, wherein: the filter part comprises a filter plate and an interception plate, wherein the through holes are formed in the filter plate, and the interception plate is arranged on the outer side of the filter plate and extends upwards from the upper surface of the filter plate to set the height.
5. The entrapping and purifying device of claim 1, wherein: the retention layer is inclined upwardly from the inner side to the outer side relative to the horizontal plane.
6. The entrapping and purifying device of claim 1, wherein: the inner side surface of the water retaining device is an inward-protruding cambered surface.
7. The entrapping and purifying device of claim 1, wherein: the drainage area is internally provided with a filtering device, the filtering device is positioned below the interception layer at the bottommost layer, and the filtering device comprises a plurality of detachable filtering strips, wherein each filtering strip is arranged along the horizontal direction and is stacked along the vertical direction to set the height.
8. The interception purifying system is characterized in that: comprising a plurality of the entrapping and purifying devices as recited in any one of claims 1 to 7, each of the entrapping and purifying devices being distributed along a river bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356474.2A CN110025993B (en) | 2019-04-29 | 2019-04-29 | Interception purifying device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356474.2A CN110025993B (en) | 2019-04-29 | 2019-04-29 | Interception purifying device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110025993A CN110025993A (en) | 2019-07-19 |
| CN110025993B true CN110025993B (en) | 2023-11-21 |
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