CN204637723U - A kind of rain sewage purifying and treating device - Google Patents
A kind of rain sewage purifying and treating device Download PDFInfo
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- CN204637723U CN204637723U CN201520239727.5U CN201520239727U CN204637723U CN 204637723 U CN204637723 U CN 204637723U CN 201520239727 U CN201520239727 U CN 201520239727U CN 204637723 U CN204637723 U CN 204637723U
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Abstract
The utility model discloses a kind of rain sewage purifying and treating device, comprise the first level filtering device immersed in rain sewage, and first level filtering device comprises the first outer tube and is sheathed on pipe in first in the first outer tube, in first outer tube and first, pipe is netted, and the aperture of pipe is less than the aperture of the first outer tube in first, in first, the bottom of pipe is delivery port.The rain sewage purifying and treating device that application the utility model provides, only first level filtering device need be immersed in rain sewage, without the need to buried construction, and without the need to making Prefabricated combined septic tank device equivalent-load body, thus install and transport simple and easy, one people can complete installation, and cost is low, avoids the buried backfill caused and easily causes damage and the loaded down with trivial details problem of follow-up maintenance to product.Meanwhile, avoid by product install and use the restriction to the dirty pipeline of rain, or need again to lay the construction economy loss that pipeline causes.
Description
Technical field
The utility model relates to rainwater catchment system technical field, more particularly, relates to a kind of rain sewage purifying and treating device.
Background technology
Along with the enhancing gradually of the day by day serious of water resources problems and consciousness of saving water, municipal sewage treatment and rainwater catchment system obtain increasing concern.Compared with abroad, the municipal sewage treatment of China utilizes technology to start late, but starting point is higher.Sewage has been carried out for industry and civilian experimental study in lack of water big city.In addition, internationally the cooperative development carrying out municipal sewage treatment and reuse technology is also strengthened.Meanwhile, the rainwater resource of China's abundant makes China have long rainwater harvesting technology too.And at present, rain sewage interflow is comparatively common city pipe-line system, processes through unified after sewage and rainwater catchment, be able to Collection utilization.But the rain sewage after collecting needs through purified treatment before entering cistern.
At present, common purified treatment to be passed through with lower device, the Prefabricated combined septic tank device, flow abandoning apparatus and the filter that namely connect successively.Wherein, Prefabricated combined septic tank device is mainly used in pollutant interceptions such as larger rubbish.Flow abandoning apparatus is mainly used in automatically being undertaken abandoning process by just starting the lower rainwater of cleannes, is generally divided into time controling and rainfall to control two kinds.Automatically by rainwater-collecting higher for later stage cleannes after abandoned stream.Filter is mainly used in the rainwater after to abandoned stream and filters, and improves the cleannes of rainwater, to meet the water quality requirement of cistern.
But said apparatus is buriing work all desirably, therefore install loaded down with trivial details, and cost is high.Meanwhile, due to the restriction of buried construction, the old and new's circuit that sometimes yet can be subject to installing and using of product does not rain the restriction of dirty pipeline, and cannot fetch water.Or need again to lay pipeline and cause the problems such as construction economy loss.In addition, it is large also to there is artificial installation difficulty in said apparatus, and when buried mode backfills, uncontrollable factor easily causes damage to product and the problem such as later maintenance is loaded down with trivial details.In addition, when city rainfall is larger, also easily there is the problems such as urban waterlogging.
In sum, how effectively solving rain sewage purifying and treating device and install loaded down with trivial details, high in cost of production problem, is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rain sewage purifying and treating device, and this rain sewage purifying and treating device can solve complex installation process and the high problem of cost effectively.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of rain sewage purifying and treating device, comprise the first level filtering device immersed in rain sewage, and described first level filtering device comprises the first outer tube and is sheathed on pipe in first in described first outer tube, in described first outer tube and described first, pipe is netted, and the aperture of pipe is less than the aperture of described first outer tube in described first, in described first, the bottom of pipe is delivery port.
Preferably, in above-mentioned rain sewage purifying and treating device, comprise two-stage filter further, described two-stage filter comprises the second outer tube and is sheathed on pipe in second in described second outer tube, in described second outer tube and described second, pipe is netted, and the aperture of pipe is greater than the aperture of described second outer tube in described second, in described second, the top of pipe is water inlet, and described delivery port is connected by tube connector with described water inlet.
Preferably, in above-mentioned rain sewage purifying and treating device, described first level filtering device, described two-stage filter and described tube connector form inverted siphon structure.
Preferably, in above-mentioned rain sewage purifying and treating device, described first outer tube is outer arranges aliform parts outward respectively further with described second outer tube, the diameter of described aliform parts increases gradually along water (flow) direction, and be provided with y-type filter in the side of described aliform parts radial direction, be provided with Backwash pipeline or pore in the opposite side of described aliform parts radial direction
Preferably, in above-mentioned rain sewage purifying and treating device, comprise the oblique top cartridge filter be sheathed on outside described first level filtering device and described two-stage filter further, and described oblique top cartridge filter is positioned at described aliform parts place, the end face of described oblique top cartridge filter is inclined-plane.
Preferably, in above-mentioned rain sewage purifying and treating device, in described first, in pipe, be provided with the first filter medium further, in described second, in pipe, be provided with the second filter medium further.
Preferably, in above-mentioned rain sewage purifying and treating device, in described first, between pipe and described first outer tube, be provided with the 3rd filter medium further, and be provided with the 4th filter medium further between pipe and described second outer tube in described second.
Preferably, in above-mentioned rain sewage purifying and treating device, in described first, the top of pipe and bottom are provided with further and have flexible elastic component along the axis of pipe in described first, and/or in described second, the top of pipe and bottom are provided with further and have flexible elastic component along the axis of pipe in described second.
Preferably, in above-mentioned rain sewage purifying and treating device, the top of described first outer tube is provided with loudspeaker water sucking mouth.
Preferably, in above-mentioned rain sewage purifying and treating device, in described loudspeaker water sucking mouth, be provided with the screw for improving rate of water absorption further.
The rain sewage purifying and treating device that the utility model provides, comprises first level filtering device.First level filtering device can directly immerse in rain sewage, and comprising pipe in the first outer tube and first, the first outer tube sleeve is located in first outside pipe, and the two is network structure, in first, the aperture of the mesh of pipe is less than the aperture of the mesh of the first outer tube, and in first, the openend of pipe is delivery port.
During the rain sewage purifying and treating device that application the utility model provides, first level filtering device is placed in rain sewage, like rain dirty well, the dirty pipeline of buried rain, in the rain sewage such as the low-lying district of city ponding or the community section of catchmenting, during rain drainage flow, the light matter such as suspension and greasy dirt body is flow through by the top of first level filtering device, and silt, the heavy objects such as metallic particles are then flow through by the below of first level filtering device, intermediate layer comparatively clean water source then via the filtration of first level filtering device, under pressure first through the first outer tube, via after the filtration of the first outer tube further across the filtration of pipe in first, and owing to successively decreasing in the aperture of pipe in the first outer tube and first, thus through multistage filtering, rain sewage is purified, to meet the water quality requirement of cistern.The rain sewage purifying and treating device that application the utility model provides carries out rain the dirty water decontamination handles, only first level filtering device need be immersed in rain sewage, without the need to buried construction, and without the need to making Prefabricated combined septic tank device equivalent-load body, thus install and transport simple and easy, one people can complete installation, and cost is low.Meanwhile, avoid by product install and use the restriction to the dirty pipeline of rain, or need again to lay the problems such as construction economy loss that pipeline causes.
In addition, the rain sewage purifying and treating device that the utility model provides avoids backfill and causes damage and the loaded down with trivial details problem of follow-up maintenance to product.
In a preferred embodiment, the rain sewage purifying and treating device that the utility model provides comprises two-stage filter further, and the water inlet of two-stage filter is communicated with by tube connector with the delivery port of first level filtering device, and three forms inverted siphon structure.Through the rain sewage of first level filtering device primary filter again through the smart filtration of two-stage filter, water outlet cleanliness factor improves further, can meet the requirement of client for higher water quality., connected by tube connector and the design of inverted siphon structure meanwhile, less by environmental limit, make arranging of first level filtering device and two-stage filter more convenient, the not managed restriction meeting the geographical conditions such as road, bridge on the way.
In another preferred embodiment, in first, the top of pipe and bottom are provided with further and have flexible elastic component along the axis of pipe in first.Thus just produce resonant reaction when first level filtering device is subject to slight vibration, and then can manage to shake off with the most of attachment on the first outer tube in first, play certain automatically cleaning object, thus extend work timing and the cleaning frequency of product.
In another preferred embodiment, first level filtering device is provided with the screw for improving water absorption rate, thus when the situation such as heavy rain is met in city, need to fetch water fast, draining task time, water suction can be accelerated by starting screw, thus effectively alleviate the problems such as urban waterlogging.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of detailed description of the invention of rain sewage purifying and treating device that Fig. 1 provides for the utility model;
Fig. 2 is the partial structurtes schematic diagram at A position in Fig. 1;
Fig. 3 is the modes of emplacement schematic diagram of first level filtering device in the dirty well of standpipe rain in Fig. 1;
Fig. 4 is the modes of emplacement schematic diagram of first level filtering device when rain oilysewage surface is lower in Fig. 1;
Fig. 5 is the modes of emplacement schematic diagram of first level filtering device when rain oilysewage surface is higher in Fig. 1.
In accompanying drawing, mark is as follows:
First level filtering device 1, two-stage filter 2, tube connector 3, flange 4, elastic component 5, aliform parts 6, snap joint 7, screw 8, oblique top cartridge filter 9, Backwash pipeline 10, the first outer tube 11, pipe 12 in first, first filter medium the 13, three filter medium 14, second outer tube 21, pipe 22 in second, the second filter medium the 23, four filter medium 24.
Detailed description of the invention
The utility model embodiment discloses a kind of rain sewage purifying and treating device, so that the installation of product, cost-saving and reduce by the impact of environment.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the structural representation of a kind of detailed description of the invention of rain sewage purifying and treating device that Fig. 1 provides for the utility model.
In a kind of detailed description of the invention, the rain sewage purifying and treating device that the utility model provides comprises first level filtering device 1.First level filtering device 1 can directly immerse in rain sewage, and concrete can be in the dirty well of rain, in the dirty pipeline of buried rain, in disposal roof drainage PVC standpipe or in the rain sewage of the low-lying district of city ponding, depression, rivers, pond, turf, the community section of catchmenting etc.During use, first level filtering device 1 can be installed on the middle position of rain sewage, during rain drainage flow, the light matter such as suspension and greasy dirt body is flow through by the top of first level filtering device 1, the heavy objects such as silt, metallic particles is then flow through by the below of first level filtering device 1, intermediate layer comparatively clean water source then via the filtration of first level filtering device 1.First level filtering device 1 comprises pipe 12, first outer tube 11 in the first outer tube 11 and first and is sheathed in first outside pipe 12, and the two is network structure, and in first, the aperture of the mesh of pipe 12 is less than the aperture of the mesh of the first outer tube 11.Thus rain sewage is under pressure first through the first outer tube 11, concrete can enter first level filtering device by the sidewall of the first outer tube 11 or top, via after the filtration of the first outer tube 11 further across the filtration of pipe 12 in first, and owing to successively decreasing in the aperture of pipe 12 in the first outer tube 11 and first, thus through multistage filtering, rain sewage is purified, with the water quality requirement of satisfied immersion cistern.Rain sewage after purifying via first level filtering device 1 is by the bottom of pipe 12 in first, and namely delivery port flows out.Delivery port is needed directly to access cistern or other subsequent processing device or pipeline according to use.
First level filtering device 1 is tubular structure, and concrete can be circular pipe for cross section, certainly also can be set to the tubular structure of rectangular tube or other shapes as required.Generally be provided with gap between pipe 12 in first outer tube 11 and first, and the bottom of the two is by welding wire buckle forming.Concrete, in first, pipe 12 and the first outer tube 11 all can adopt metal mesh structure, as stainless steel sintered meshwork, its have high temperature resistant, corrosion resistance strong, the advantages such as good penetrability, intensity are high, easy cleaning.Certainly, also can select the web frame of other material routines as required, but the requirement in intensity and aperture need be met.In concrete first, the aperture of pipe 12 and the first outer tube 11 can be arranged according to the cleannes etc. after the purification of the cleannes of rain sewage and customer requirement, is not specifically limited herein.As being set to, in first, pipe 12 is for filtering 1 micron of medium etc.
In order to improve the soaking effect of first level filtering device 1, further, the top of the first outer tube 11 can arrange loudspeaker water sucking mouth, and the angle between the opening direction of concrete loudspeaker water sucking mouth and the first outer tube 11 radial direction can be acute angle.Here opening direction refer to the first outer axial tube more upwards with the line at open end center.Namely as shown in Figure 1, the top of the first outer tube 11 is set to similar fairshaped shape, the concrete structure etc. of loudspeaker water sucking mouth please refer to prior art.Because the opening direction of loudspeaker water sucking mouth is not vertical with the radial direction of the first outer tube 11, thus to better towards the rain sewage assimilation effect in direction, water sucking mouth.Therefore, in different rain Sewage Environments, first level filtering device 1 can carry out the placement of different angles.As shown in Figure 3-Figure 5, Fig. 3 is the modes of emplacement schematic diagram of first level filtering device in the dirty well of standpipe rain in Fig. 1; Fig. 4 is the modes of emplacement schematic diagram of first level filtering device when rain oilysewage surface is lower in Fig. 1; Fig. 5 is the modes of emplacement schematic diagram of first level filtering device when rain oilysewage surface is higher in Fig. 1.According to the difference at target water source, first level filtering device 1 can carry out 360 ° of rotations, selectively places, to obtain better soaking effect.
Further, can arrange screw 8 in loudspeaker water sucking mouth, concrete screw 8 can be driven by actuating units such as motors, improves water-taking efficiency further by the effect of screw 8.Certainly, when the head of first level filtering device 1 is set to plane or other structures, also screw 8 can be set at the head of first level filtering device 1.Concrete, screw 8 can respectively arrange one along the radial both sides of first level filtering device 1, and can select Mini-type spiral oar as required, improves water absorption rate.Meanwhile, for improving water absorption rate further, heavy loading propeller can be set on the top of first level filtering device.The power of concrete screw 8 and the selection of number can be arranged according to conditions such as actual amount of rainfalls.The water absorption rate of rain sewage purifying and treating device can be ensured on the one hand; On the other hand, meet for city the situation that heavy rain easily forms waterlogging, when the quick water intaking of needs, draining task, start screw acceleration water suction and effectively can alleviate the problems such as urban waterlogging.
On the basis of the various embodiments described above, in order to improve filtering accuracy, two-stage filter 2 can be set, two-stage filter 2 is also tubular structure, and comprise the second outer tube 21 and to be sheathed in second in the second outer tube 21 pipe 22 in pipe 22, second outer tube 21 and second and be netted, and in second, the aperture of pipe 22 is greater than the aperture of the second outer tube 21, in second, the top of pipe 22 is water inlet, and the delivery port of first level filtering device 1 is connected by tube connector 3 with the water inlet of two-stage filter 2.Thus, rain sewage through first level filtering device 1 primary filter can first flow to pipe 22 in second through tube connector 3, the filtration of the second outer tube 21 that via hole diameter is less again after the filtration of pipe in second 22, the water quality of rain sewage improves further, with the requirement of satisfied different client for higher water quality.Rain sewage after the purification of being leached by the second outer tube 21 can collect be communicated to cistern or through further precision processing to reach drinking water standard.
Concrete, the second outer tube 21 with second in the material of pipe 22 can be identical with the material of the first outer tube 11 with pipe in first 12.In second outer tube 21 and second, the aperture of pipe 22 also can be arranged according to the cleannes of rain sewage after the purification of customer requirement, if pipe 22 in second is for filtering the medium of 0.5 micron and the medium of the second outer tube 21 for filtering 0.2 micron.
The structure of what tube connector 3 was herein concrete can select wire netting (as 304 stainless steels) and wired hose, wired hose is sheathed in wire netting.Certainly, also can according to actual conditions, select the structures such as other metal tubes, but the composite construction of wire netting and wired hose, the intensity of tube connector 3 can be ensured on the one hand, the setting of wired hose is more flexible simultaneously, arbitrarily can bend, be convenient to connect first level filtering device 1 and two-stage filter 2 under various circumstances.And internal layer adopts steel wire flexible pipe, anticorrosion, the chemical-resistant characteristic that have.The connection of tube connector 3 and first level filtering device 1 and two-stage filter 2, concrete can be connected by snap joint 7 by flange 4.Certainly, also can be connected by the mode that is fixedly connected with of other routines, but the dismountable connected mode of general employing connects, thus when first level filtering device 1 or two-stage filter 2 need cleaning, be convenient to be pulled down and clean.And in above-mentioned first in pipe 12, first outer tube 11, second outer tube 21 and second pipe 22 be network structure, hairbrush etc. only need be used during cleaning to wash away.
It is pointed out that according to the requirement of reality to dmp filter, can first level filtering device 1 be selectively only set or first level filtering device 1 and two-stage filter 2 are set simultaneously.But by two-stage filter 2 to arrange clean-up effect better.
Further, for the ease of meeting the layout during situation such as road, river on the way at the tube connector 3 connecting first level filtering device 1 and two-stage filter 2, concrete first level filtering device 1, two-stage filter 2 can be set to inverted siphon structure with tube connector 3.Inverted siphon is identical with siphonal water delivery principle, and namely all by means of the water-head of upstream and downstream, but inverted-siphon manufactures the vacuum in pipe artificially at the Shi Buxu that starts working.Thus, rain effluent stream under the effect of water head pressure, can flow to two-stage filter 2 by tube connector 3 smoothly after the purification through first level filtering device 1, to carry out further catharsis.Certainly, under the prerequisite that environmental condition meets, also can not inverted siphon structure be set, only rain sewage need be enable to flow into two-stage filter 2 by first level filtering device 1 smoothly.According to the situation of rain sewage, also two first level filtering devices 1 can be set respectively, and the two is all connected with a two-stage filter 2 by tube connector 3, while cost-saving, improves purification efficiency.Two first level filtering devices 1 environmentally condition all can be set to inverted siphon structure with the connection of two-stage filter 2.
Further, for filtering the relatively heavier but impurity that particle is less such as silt, heavy metal, aliform parts 6 can be set further outside the first outer tube 11, the diameter of aliform parts 6 increases gradually along water (flow) direction, and be the structure of hollow, be provided with y-type filter in the side of aliform parts 6 radial direction, under the effect such as gravity and centrifugal force, silt etc. be separated and discharged by outlet.Be provided with Backwash pipeline 10 in the opposite side of aliform parts 6 radial direction, can certainly pore be set to.Concrete, aliform parts 6 can be arranged at bottom the first outer tube 11, namely in the junction of the first outer tube 11 with tube connector 3.Here aliform parts 6 refer to bossing as shown in Figure 2, and the exterior contour of bossing is generally smoothed curve, aliform parts 6 are protruded by the first outer tube 11 gradually, forms the structure of similar shark's fin.
Second outer tube 21 is outer also can arrange aliform parts 6 further, and it is identical that its concrete structure and set-up mode equal arranging of the first outer tube 11 outer aliform parts.As required, also can selectively only at the first outer tube 11 (as when only arranging first level filtering device 1, aliform structure 6 can be set outside the first outer tube 11) or the second outer tube 21 outside aliform parts 6 are set, or aliform parts 6 are all set the first outer tube 11 and the second outer tube 21 are outer.In addition, also projection can be set further at the top of the first outer tube 11, specifically also can adopt aliform parts, make first level filtering device 1 can effectively avoid when landing itself and ground directly to contact and cause wearing and tearing.
In order to media such as more effective filtration silt, heavy metals, oblique top cartridge filter 9 can be set further outside first level filtering device 1 and two-stage filter 2, namely respectively oblique top cartridge filter 9 is set outside the first outer tube 11 and the second outer tube 21, and oblique top cartridge filter 9 is generally positioned at aliform parts 6 place.The end face of oblique top cartridge filter 9 is inclined-plane, is smoothly transitted into the bottom of opposite side aliform parts 6, thus plays the effect of similar y-type filter by the top of side aliform parts 6.Certainly, also selectively only oblique top cartridge filter 9 can be set outside first level filtering device 1 or two-stage filter 2 as required.The division of the top and bottom of all parts herein and above refers to along water (flow) direction, current first through be top after through be bottom, and top and bottom only refers to relative position relationship.
In order to ensure the filter effect of rain sewage further, first filter medium 13 can be set further in first in pipe 12, the filtration particle diameter of the first filter medium 13 generally should be less than the pore size of pipe 12 in first, and concrete particle diameter of can selecting is the granule filling material of more than 1 micron.Rain sewage after pipe in first 12 filters flows out after the catharsis of the first filter medium 13 again, and the cleanliness factor of rain sewage can improve further.In like manner, when being provided with two-stage filter 2, two-stage filter 2 second in also the second filter medium 23 can be set further in pipe 22, the particle diameter of the second filter medium 23 generally should be less than the particle diameter of the first filter medium 13 and be greater than the aperture of pipe 22 in second, through the rain sewage first filtration of pipe 22 in second again after the filtration of the second filter medium 23 of first level filtering device 1 primary filter.
Further, in first, between pipe 12 and the first outer tube 11, the 3rd filter medium 14 can be set, in second, between pipe 22 and described second outer tube 21, the 4th filter medium 24 can be set.What the particle diameter of the 3rd concrete filter medium 14 was general should in first between pipe 12 and the aperture of the first outer tube 11, and what the particle diameter of the 4th filter medium 24 was general should in second between pipe 22 and described second outer tube 21.Preferably, in second pipe 22 for filter the medium of 0.5 micron and the second outer tube 21 for filtering the medium of 0.2 micron time, second filter medium 23 can select the granule filling material of 0.5-1 micron, and the 4th filter medium 24 can select the granule filling material of 0.2-0.5 micron.Certainly, according to the different settings of interior pipe from outer tube aperture, the particle diameter of each filter medium can adjust accordingly, only need make filtration at different levels be progressive, be improve gradually to the filtering accuracy of rain sewage.It is pointed out that according to the dirty water purification needs of rain, above-mentioned first filter medium 13, second filter medium 23, the 3rd filter medium 14 and the 4th filter medium 24 can be arranged selectively, as arrange separately one of them or several etc.
The double-layer structure that the above first level filtering device 1 all adopts with two-stage filter 2, concrete, according to purification needs, first level filtering device 1 and two-stage filter 2 all can be set to multilevel hierarchy.As two-stage filter 2 may further include the second netted intervalve, the second intervalve is sheathed in second between pipe 22 and the second outer tube 21, and the aperture that the aperture of the second intervalve is less than pipe 22 in second is greater than the aperture of the second outer tube 21.When being provided with the second intervalve, the 4th filter medium 24 be arranged in second between pipe 22 and the second outer tube 21 can be arranged in second between pipe 22 and the second intervalve, and between the second intervalve and the second outer tube 21, arranges the 5th filter medium further accordingly.Certainly, under the prerequisite that filtering accuracy satisfies the demands, also can not filter medium be set.Same, first level filtering device also may further include the first netted intervalve, and the first intervalve to be sheathed in first between pipe 12 and the first outer tube 11.When needing accordingly to arrange filter medium, arranging of its facilities and two-stage filter 2 is similar, repeats no more herein.
On the basis of the various embodiments described above, the axis that in first, the top of pipe 12 and bottom can be arranged further along pipe in first 12 has flexible elastic component 5, on the one hand, elastic component 5 can play certain supporting role to pipe 12 in first and the first outer tube 21, on the other hand, just resonant reaction is produced when first level filtering device 1 is subject to slight vibration, thus the most of attachment on pipe 12 in first and the first outer tube 21 can be shaken off, play certain automatically cleaning object, and then extend work timing and the cleaning frequency of product.What elastic component 5 was concrete can adopt spring assembly, and the two ends of spring are connected by the fixed form such as welding with pipe in first 12 and the first outer tube 21 respectively.Certainly, elastic component 5 also can select other material with elastic-restoring force or devices.
Further, the axis that the top of pipe 22 and bottom also can be arranged further along pipe in second 22 in second has flexible elastic component 5.What the set-up mode of elastic component 5 was concrete can be same as described above.When first level filtering device 1 or two-stage filter 2 are installed in outer pipeline, at the first outer tube 11 or between the second outer tube 21 and outer pipeline, the elastic components such as spring assembly can be set further, to play the effect supporting and resonate.
Above-mentioned rain sewage purifying and treating device carries out purified treatment owing to can directly immerse in rain sewage, avoid the buried constructions such as Prefabricated combined septic tank device, certainly, when original pipeline has Prefabricated combined septic tank device etc., also can arrange first level filtering device 1 in the water side pipeline of Prefabricated combined septic tank device, namely first level filtering device 1 is communicated with the water side of Prefabricated combined septic tank device.Concrete, also can adopt Flange joint or directly be inserted in and re-use adhesive tape and be wound around the mode tightened and connect.Further, also first level filtering device 1 can be arranged at the water side of flow abandoning apparatus, namely first level filtering device 1 is communicated with the water side of flow abandoning apparatus.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a rain sewage purifying and treating device, it is characterized in that, comprise the first level filtering device (1) immersed in rain sewage, and described first level filtering device (1) comprises the first outer tube (11) and is sheathed on pipe (12) in first in described first outer tube (11), in described first outer tube (11) and described first, pipe (12) is netted, and the aperture of pipe (12) is less than the aperture of described first outer tube (11) in described first, in described first, the bottom of pipe (12) is delivery port.
2. rain sewage purifying and treating device according to claim 1, it is characterized in that, comprise two-stage filter (2) further, described two-stage filter (2) comprises the second outer tube (21) and is sheathed on pipe (22) in second in described second outer tube (21), in described second outer tube (21) and described second, pipe (22) is netted, and the aperture of pipe (22) is greater than the aperture of described second outer tube (21) in described second, in described second, the top of pipe (22) is water inlet, and described delivery port is connected by tube connector (3) with described water inlet.
3. rain sewage purifying and treating device according to claim 2, is characterized in that, described first level filtering device (1), described two-stage filter (2) and described tube connector (3) form inverted siphon structure.
4. rain sewage purifying and treating device according to claim 3, it is characterized in that, described first outer tube (11) arranges aliform parts (6) outward respectively further with described second outer tube (21) outward, the diameter of described aliform parts (6) increases gradually along water (flow) direction, and be provided with y-type filter in the side of described aliform parts (6) radial direction, be provided with Backwash pipeline (10) or pore in the opposite side that described aliform parts (6) are radial.
5. rain sewage purifying and treating device according to claim 4, it is characterized in that, comprise further and be sheathed on described first level filtering device (1) and described two-stage filter (2) oblique top cartridge filter (9) outward respectively, and described oblique top cartridge filter (9) is positioned at described aliform parts (6) place, the end face of described oblique top cartridge filter (9) is inclined-plane.
6. rain sewage purifying and treating device according to claim 5, is characterized in that, is provided with the first filter medium (13) further in described first in pipe (12), is provided with the second filter medium (23) further in described second in pipe (22).
7. rain sewage purifying and treating device according to claim 6, it is characterized in that, be provided with the 3rd filter medium (14) further between pipe (12) and described first outer tube (11) in described first, and be provided with the 4th filter medium (24) further between pipe (22) and described second outer tube (21) in described second.
8. the rain sewage purifying and treating device according to any one of claim 2-7, it is characterized in that, the top of pipe (11) and bottom are provided with further and have flexible elastic component (5) along the axis of pipe (11) in described first in described first, and/or in described second, the top of pipe (21) and bottom are provided with further and have flexible elastic component (5) along the axis of pipe (21) in described second.
9. rain sewage purifying and treating device according to claim 1, is characterized in that, the top of described first outer tube (11) is provided with loudspeaker water sucking mouth.
10. rain sewage purifying and treating device according to claim 9, is characterized in that, is provided with the screw (8) for improving rate of water absorption in described loudspeaker water sucking mouth further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239727.5U CN204637723U (en) | 2015-04-20 | 2015-04-20 | A kind of rain sewage purifying and treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239727.5U CN204637723U (en) | 2015-04-20 | 2015-04-20 | A kind of rain sewage purifying and treating device |
Publications (1)
| Publication Number | Publication Date |
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| CN204637723U true CN204637723U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520239727.5U Expired - Fee Related CN204637723U (en) | 2015-04-20 | 2015-04-20 | A kind of rain sewage purifying and treating device |
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| CN (1) | CN204637723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731332A (en) * | 2017-01-19 | 2017-05-31 | 闫书成 | Gas purge system with cleansing medium function |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731332A (en) * | 2017-01-19 | 2017-05-31 | 闫书成 | Gas purge system with cleansing medium function |
| CN106731332B (en) * | 2017-01-19 | 2024-06-04 | 闫书成 | Gas purification system with medium cleaning function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170420 |