CN102743919A - Sewage purification system and sewer combined maintenance truck - Google Patents
Sewage purification system and sewer combined maintenance truck Download PDFInfo
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- CN102743919A CN102743919A CN2012102405287A CN201210240528A CN102743919A CN 102743919 A CN102743919 A CN 102743919A CN 2012102405287 A CN2012102405287 A CN 2012102405287A CN 201210240528 A CN201210240528 A CN 201210240528A CN 102743919 A CN102743919 A CN 102743919A
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Abstract
The invention discloses a sewage purification system, which comprises a water treatment area and a purified water area, wherein the water treatment area is used for storing sewage; the purified water area is used for storing purified water purified by the sewage purification system; and a first filter device used for purifying the sewage is arranged in the water treatment area. The sewage purification system also comprises a washing device; the washing device can be used for washing the first filter device by using the purified water purified by the sewage purification system. The invention also provides a sewer combined maintenance truck using the sewage purification system. As the washing device for washing the first filter device by using the filtered purified water is arranged in the sewage purification system provided by the invention, the first filter device can be washed clean in time, so that the sewage purification system can continuously work for a long time at high quality, and the sewer combined maintenance truck using the sewage purification system is capable of performing a sewer combined maintenance operation for a long time. The sewage purification system and the sewer combined maintenance truck are high in practical applicability.
Description
Technical field
The present invention relates to the sewage purification field, particularly, relate to a kind of sewage purification system and the sewer combined maintenance truck that uses this sewage purification system.
Background technology
In environmental sanitation vehicles, be usually directed to the sewage purification field, can reclaim sewage and to reuse, can prolong the running time after vehicle once adds water.For example; At soil pick-up, mediation etc. sewer is carried out in the vehicle of comprehensive maintenance; When it carries out cleaning work to sewer,, be difficult to realize that long dredging sewer, soil pick-up work continuously because the volume of himself function singleness or filtered water tank is limited; Inefficiency, use cost is high.Therefore, in order to promote the time of its continuous operation, sewage purification and circulating technology have been applied on the sewer combined maintenance truck.The core of this sewage purification and circulating technology is can for example dredging vehicle aspirated to become to satisfy after the sewage that comes up filters from sewer to dredge water once more.Thereby make the stream time of sewer combined maintenance truck prolong.
Wherein, the ability of working long hours of employed sewage purification system will determine the stream time of vehicle.Yet in the prior art, be CN 101824855A at publication number for example, name is called: in the patent of invention of intelligent multifunction combined suction sewage truck, though its sewage purification system is provided with multistage filtering, filters at different levels all can not in time be cleaned.Therefore, after work a period of time, the filter in its sewage purification system can directly have influence on the recycling to sewage owing to can not get in time cleaning and cleaning, can only stop and clean one by one.This long-time continuous that can not satisfy the sewer combined maintenance truck is equally used, thereby influences the operating efficiency of sewer combined maintenance trucks such as dredging vehicle of the prior art, suction-type sewer scavenger
Therefore, a kind of sewage purification system that can long-time continuous uses is provided, not only, other fields that need sewage to evolve is all had positive effect and rise to realizing that long-time continuous constantly carries out the sewer combined maintenance truck of reutilization of the sewage.
Summary of the invention
An object of the present invention is to provide a kind of sewage purification system, the filter in this sewage purification system can access timely cleaning and cleaning, can long-time continuous using.
Another object of the present invention provides a kind of sewer combined maintenance truck, and this sewer combined maintenance truck uses sewage purification system provided by the invention, can carry out the sewer maintenance work for a long time.
To achieve these goals; According to an aspect of the present invention, a kind of sewage purification system is provided, comprises the water treatment zone that is used to store sewage and the purification pool of purifying waste water that is used to store after purifying by said sewage purification system; Be provided with first filter that is used to purify waste water in the said water treatment zone; Wherein, said sewage purification system also comprises cleaning device, and this cleaning device can use by purifying waste water of said sewage purification system purification said first filter is cleaned.
Preferably, said cleaning device comprises first shower nozzle, and this first shower nozzle can spray said first filter from the outside.
Preferably, said cleaning device comprises second shower nozzle, and this second shower nozzle can wash said first filter from the inboard
Preferably, said first filter comprises support and is rotatably installed in the rotating filter cartridge on first end of this support that it is inner that said second shower nozzle is installed in said rotating filter cartridge.
Preferably; First end of said rotating filter cartridge is provided with and drives first drive unit that this rotating filter cartridge rotates; Second end of said rotating filter cartridge is provided with the cleaning joint, and said second shower nozzle is a plurality of, and all is communicated with said purification pool through this cleaning joint.
Preferably, said first filter also comprises self-cleaning device, and this self-cleaning device comprises cleaning balde and elastic component, and this cleaning balde is through the outside of said resilient member biases at said rotating filter cartridge, to remove attached to the dirt on the said rotating filter cartridge.
Preferably; Said self-cleaning device also comprises first support and second support; First end of said first support is hinged on said first filter, and first end of said cleaning balde removably is fixed on second end of said first support, and second end of said cleaning balde extends towards the surface of said rotating filter cartridge; Said second support is fixed on said first filter; First end of said elastic component is fixed on this second support, and second end of said elastic component and first end of said first support are fixed, so that said cleaning balde is biased on the outer surface of said rotating filter cartridge.
Preferably, said cleaning balde is an elasticity macromolecular material plate.
Preferably, second end of said support is hinged in the said water treatment zone, and the top of said rotating filter cartridge is fixed with the floating tube that can swim on the water surface, so that said rotating filter cartridge can be swung around pin joint with the water surface.
Preferably, the pendulum angle scope of said rotating filter cartridge is 0 °-75 °.
Preferably; Said sewage diposal area comprises dirt inlet; Between said first filter and said dirt inlet, be provided with the bending filter plate that can filter sewage, the upper end of this bending filter plate is fixed on the top of said water treatment zone, and extend towards the bottom of said water treatment zone the lower end; Wherein, said bending filter plate comprises the recess and the protuberance of arranged alternate.
Preferably, said cleaning device comprises the 3rd shower nozzle, and the 3rd shower nozzle can wash said bending filter plate.
Preferably, said sewage purification system also comprises second filter, and the water inlet of this second filter is communicated with through first water pump with the delivery port of said first filter.
Preferably, said second filter comprises housing and is rotatably installed in this enclosure interior rotation filter core that said water inlet is formed on the sidewall of said housing.
Preferably, second drive unit that drives said rotation filter core rotation is installed on the said housing, said second drive unit starts after 3 to 5 seconds at said first starting mode of pump.
Preferably, said rotation filter core comprises second filtering layer that first filtering layer is inner with being positioned at this first filtering layer, and the filtering accuracy of this first filtering layer is less than the filtering accuracy of said second filtering layer.
Preferably; Said enclosure interior comprises the contraminated zone that is surrounded by said housing and said first filtering layer; Middle pool that surrounds by said first filtering layer and said two filtering layers and the purification pool that surrounds by said second filtering layer, said second filter comprises first delivery port that is communicated with said contraminated zone, with said in second delivery port that is communicated with of pool and the 3rd delivery port that is communicated with said purification pool; Wherein, Said first delivery port is communicated with said water treatment zone, and said second delivery port is communicated with first shower nozzle that is used to spray said first filter, and said the 3rd delivery port is communicated with said purification pool.
Preferably; Said sewage purification system also comprises second water pump that is communicated with said purification pool; Through the pumping of this second water pump, purifying waste water in the said purification pool can be washed the inwall of said first filter and/or said water treatment zone through said cleaning device.
Preferably, said sewage purification system also comprises the 3rd filter, and said purification pool is communicated with said second water pump through the 3rd filter.
According to a further aspect in the invention; A kind of sewer combined maintenance truck is provided, and this sewer combined maintenance truck comprises sewage jar, filtered water tank, dirt sucking tube and mediation assembly, and said dirt sucking tube is drawn into sewage in the said sewage jar; Said mediation assembly obtains dredging water from said filtered water tank; Obstruction point with to sewer is dredged, and wherein, said sewer combined maintenance truck also comprises sewage purification system provided by the invention; Wherein said water treatment zone is said sewage jar, and said purification pool is said filtered water tank.
Pass through technique scheme; Owing to be provided with the cleaning device that uses cleaning first filter of purifying waste water after filtering in the sewage purification system provided by the invention; Therefore can in time clean and clean this first filter; Make its long time continuous working in high quality, therefore can make and use the sewer combined maintenance truck of this sewage purification system can carry out the operation of sewer comprehensive maintenance for a long time, practical.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the operation principle sketch map of sewer combined maintenance truck provided by the invention;
Fig. 2 is the side-looking structural representation of first filter provided by the invention;
Fig. 3 is the structure for amplifying sketch map of A portion among Fig. 2;
Fig. 4 is the plan structure sketch map of first filter provided by the invention;
Fig. 5 is the structural representation of second filter provided by the invention.
Description of reference numerals
1 water treatment zone, 2 first filters
3 cleaning devices, 4 bending filter plates
5 second filters, 7 purification pools
9 sewers
11 dirt inlets, 21 supports
22 rotating filter cartridges, 23 first drive units
24 clean joint 25 cleaning baldes
26 floating tube 27 delivery ports
28 elastic components, 31 first shower nozzles
32 second shower nozzles 33 the 3rd shower nozzle
51 water inlets, 52 housings
53 rotation filter cores, 54 first filtering layers
55 second filtering layers, 56 first delivery ports
57 second delivery ports 58 the 3rd delivery port
59 second drive units, 61 first water pumps
62 second water pumps 71 the 3rd filter
81 sewage jars, 82 filtered water tanks
83 dirt sucking tubes, 84 mediation assemblies
The 29a first bearing 29b second bearing
Pool among the 54a of 52a contraminated zone
55a purifies the pool
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention; Do not doing under the situation of opposite explanation; The noun of locality that uses then is that cruising direction with sewer combined maintenance truck provided by the invention defines with the normal undefined front and back of situation of using of sewage purification system provided by the invention and sewer combined maintenance truck normally like " upper and lower "; Particularly, can be with reference to mode shown in Figure 1, wherein " upper and lower " is the above-below direction of the page shown in the figure; And " preceding " is meant the left side of page, and " back " is meant the right side of page.Need to prove that these nouns of locality only are used to explain the present invention, are not limited to the present invention.
Extremely shown in Figure 5 like Fig. 1; In sewer combined maintenance truck provided by the invention, in order to realize operations such as soil pick-up, dredging sewer, this sewer combined maintenance truck comprises sewage jar 81, filtered water tank 82, dirt sucking tube 83 and mediation assembly 84; Wherein in sewer maintenance work for example; Can the sewage in the sewer be drawn in the sewage jar 81 through dirt sucking tube 83, and when dredging sewer, from filtered water tank 82, obtain the mediation water and sewer obstruction point is dredged operation by mediation assembly 84; Wherein use for long-time the continuing of realizing sewer combined maintenance truck provided by the invention; Can carry out filtration, purification to the sewage in the sewage jar 81 through sewage purification system provided by the invention, obtaining can be used in the clear water of dredging sewer again, thereby realize the purpose of long-time continuous operation.
Wherein, In order to overcome the problem that the sewage purification system that exists in the prior art can not in time be cleaned; In sewage purification system provided by the invention; This sewage purification system comprises the water treatment zone 1 (being the sewage jar) that is used to store sewage and is used to store the purification pool 7 of purifying waste water (being filtered water tank) after being purified by sewage purification system, wherein is provided with first filter 2 in the water treatment zone 1 and purifies waste water being used to, and wherein different with prior art is; Sewage purification system provided by the invention also comprises cleaning device 3, and this cleaning device 3 can use by purifying waste water of sewage purification system purification first filter 2 is cleaned.Therefore, the cleaning of first filter that the cleaning through this cleaning device 3 can guarantee to be used to purify waste water promptly, can realize that long-time the continuing of this first filter used.Thereby really realize the long-time continuous operation of sewer combined maintenance truck.
Need to prove; The embodiment that can accomplish technique scheme has multiple; For example the structure of the kind of first filter, cleaning device and cleaning way etc. are explained the present invention, for ease in this introduction preferred implementation wherein; This preferred implementation only is used to explain the present invention, is not limited to the present invention.
As shown in Figure 1; In the preferred implementation that invention provides; The cleaning device 3 that is used for 2 cleanings of first filter mainly can be divided into two kinds, at first in order to make the surface clean of the filter 2 of winning, preferably; Cleaning device 3 comprises first shower nozzle 31 that use is purified waste water, and this first shower nozzle 31 can spray first filter 2 from the outside.Particularly; This first shower nozzle 31 can be arranged on the top of first filter 2; For example being fixed on water treatment zone is the top of sewage jar, sprays can use the surface of purifying waste water to first filter 2, and wherein this spray can adopt continuous spray mode according to circumstances; Can adopt yet and be interrupted the spray mode, the present invention does not limit this.
In order further to guarantee the cleaning of first filter 2, to preferably shown in Figure 4, cleaning device 3 also comprises second shower nozzle 32 that use is purified waste water like Fig. 1, and this second shower nozzle 32 can wash first filter 2 from the inboard.That is, this second shower nozzle 32 can adapt to purifying waste water and from the inboard of first filter 2 first filter 2 is washed after the pressurization, thereby effectively guarantees the cleaning of this second filter 2, so that it can long time continuous working.
Particularly; In preferred implementation of the present invention; First filter 2 comprises support 21 and is rotatably installed in the rotating filter cartridge 22 on first end of this support 21; First end of this rotating filter cartridge 22 is provided with and drives first drive unit 23, the for example hydraulic motor that this rotating filter cartridge 22 rotates.Wherein, Support 21 is the hollow structure with the internal communication of this rotating filter cartridge 22; And second end of support 21 is provided with delivery port 27; Sewage can get in this rotating filter cartridge 22 to be purified, and purifying waste water of obtaining evolving can be flowed out water treatment zones 1 through support 21 and delivery port 27, and enters into finally that to purify pool 7 be filtered water tank 82.Particularly, said process can for example be accomplished through the suction of first water pump 61 among Fig. 1 through pumping equipment is set.
Wherein, As shown in Figure 4; Second shower nozzle 32 can be set to a plurality of and be installed in rotating filter cartridge 22 inside; Therefore in order to guarantee the wash water of these a plurality of second shower nozzles 32, second end of rotating filter cartridge 22 is provided with and cleans joint 24, and above-mentioned a plurality of second shower nozzles 32 all clean joint 24 through this and are communicated with purification pool 7.Thereby can accomplish rotating filter cartridge 22 is washed more uniformly.
Pass through two kinds of cleaning ways of 3 pairs first filters 2 of cleaning device except that above-mentioned; First filter 2 itself also has self-cleaning ability; Particularly as shown in Figures 2 and 3, first filter 2 provided by the invention also comprises self-cleaning device, and this self-cleaning device comprises cleaning balde 25 and elastic component 28; This cleaning balde 25 is biased in the outside of rotating filter cartridge 22 through elastic component 28, to remove attached to the dirt on the rotating filter cartridge 22.That is, can in the rotation process of rotating filter cartridge 22, the dirt that is adsorbed on the rotating filter cartridge surface be struck off.Wherein in order to reduce the damage to the rotating filter cartridge surface, preferably the plate of this cleaning balde 25 for being processed by the rubber-like macromolecular material for example uses rubber slab, plastic plate, fiberboard etc., and the present invention does not limit this.
Wherein, as shown in Figure 3 particularly in order to realize the installation of this self-cleaning device, this self-cleaning device also comprises the first support 29a and the second support 29b, and first end of the first support 29a is hinged on first filter 2, that is, first end of the first support 29a is rotatable.Wherein, First end of cleaning balde 25 removably is fixed on second end of the first support 29b; Second end of cleaning balde 25 extends towards the surface of rotating filter cartridge 22, and the second support 29b is fixed on first filter 2, and first end of elastic component 28 is fixed on this second support 29b; First end of second end of elastic component 28 and the first support 29a is fixed, so that cleaning balde 25 is biased on the outer surface of rotating filter cartridge 22.In actual use, can through be provided with the different elasticity part for example extension spring control the biasing force that cleaning balde 25 is biased in rotating filter cartridge 22 surface.For said structure, those skilled in the art can also design different mounting structures according to actual conditions, drop in protection scope of the present invention equally for this type of deformation design.
In addition, in order to obtain best wastewater purifying efficiency, preferably, first filter 2 provided by the invention can swim in water surface below also can be with the lifting and swinging of the water surface, and the first therefore movable filter 2 can further promote filter effect.In order to realize this purpose; Preferably; As shown in Figure 2, second end of the support 21 of first filter 2 is hinged in the water treatment zone 1, for example on the sidewall; And the top of rotating filter cartridge 22 is fixed with the floating tube 26 that can swim on the water surface, so that rotating filter cartridge 22 can be swung around pin joint with the water surface.Can be full of air in this floating tube 26, can adopt the lower material of density to process, as long as the filter of winning is swung with the water surface, other modes of texturing that can expect drop in protection scope of the present invention equally.More preferably, the scope that the pendulum angle α of rotating filter cartridge 22 can be set is 0 °-75 °, thereby the rotating filter cartridge 22 in the filter 2 of winning can be swung to obtain filter effect preferably with the rising and the decline of the water surface.
In addition, more from the sewage impurity that the dirt inlet of water treatment zone 1 11 gets into, as directly filtering through first filter 2, not only clean-up effect is bad, but also can increase the weight of dirt attached on first filter 2.Therefore, preferably, as shown in Figure 1; In the sewage diposal area 1, can between first filter 2 and dirt inlet 1, be provided with the bending filter plate 4 that can filter sewage, the upper end of this bending filter plate 4 is fixed on the top of water treatment zone 1; Extend towards the bottom of water treatment zone 2 lower end, and be different from prior art, and this bending filter plate 4 comprises the recess and the protuberance of arranged alternate; That is, it is dull and stereotyped to compare filtration of the prior art, on the bending filter plate 4 provided by the invention more filtering holes can be set; Increased filter area, and because the existence of recess and protuberance can reduce dirt attached to the possibility on this bending filter plate 4.Therefore, the sewage that gets into from dirt inlet 11 at first filters with first filter 2 through ability behind the primary filter of bending filter plate 4.And in order further to guarantee the activity duration of this bending filter plate, cleaning device provided by the invention comprises that also the 3rd shower nozzle 33, the three shower nozzles that use is purified waste water can wash bending filter plate 4.Particularly; As shown in Figure 1, the 3rd shower nozzle 33 can be arranged on the sidewall or top of water treatment zone 1, purifying waste water after using pressurization washed this bending filter plate 4; Can also the sidewall of water treatment zone 1 be washed; With outside the cleaning that guarantees bending filter plate 4, can also reduce the possibility of dirt, thereby keep the cleanliness factor of water treatment zone 1 attached to the water treatment zone sidewall.
Therefore; First filter 2 can have three grades of cleaning capacities at work; At first after undersurface sewage entered the filtering holes entering inside on rotating filter cartridge 22 surfaces, when rotating filter cartridge 22 slowly ran under first drive unit 23 (hydraulic motor) drives, cleaning balde 25 was just scraped mud, the foreign material of rotating filter cartridge 22 surface attachment from getting off; Prevented that mud, foreign material from depositing on rotating filter cartridge surface 22 in a large number, realized the first order cleaning of first filter 2; First shower nozzle 31 through cleaning device 3 uses to purify waste water rotating filter cartridge 22 is sprayed; Can guarantee the surface clean of part that first filter 2 surfaces such as floating tube 26; Thereby reduced the loss of floating tube 26; Increase the service life, thereby the second level of having realized first filter 2 is cleaned; In addition; Through purifying waste water after second shower nozzle, the 32 use pressurizations of cleaning device 3 from outward rotating filter cartridge 22 being carried out high pressure washing from interior; Can the foreign material such as mud that be deposited on rotating filter cartridge 22 surfaces be rinsed well; Thereby the water inlet that prevents the rotating filter cartridge surface promptly, has been realized the third level cleaning of first filter 2 by sludge blockage through the flushing of second nozzle 32.Therefore, above-mentioned three grades of clean technologies have guaranteed that first filter 2 in use can not stop up, the long-time sewage purification operation that continues of real realization.
In preferred enforcement embodiment of the present invention; Above-mentioned first filter 2 is just filtered for one-level; If the filtration only through this first filter 2, resulting purifying waste water is difficult to reach general water pump to requirements in water quality, can't be as the demand of the mediation water of needs pressurization thereby cause.Therefore, in preferred implementation of the present invention, sewage purification system also comprises second filter 5, sewage is carried out the smart filter of secondary.The water inlet 51 of this second filter 5 is communicated with through first water pump 61 with the delivery port 27 of first filter 2.This first water pump 61 is a sewage pump; To adapt to better to the extraction of purifying waste water after just filtering through first filter, 2 one-levels; Thereby make sewage in the water treatment zone 1 through in the rotating filter cartridge 22 that gets into first filter 2 continuously; And because this first water pump 61 is preferably sewage pump; Can prevent impurity in the sealing to the influence in these 61 life-spans of first water pump, this sewage pump is to go up common pumping plant in this area, and those skilled in the art can carry out the selection of various models according to actual needs.
In order to realize the smart filter of the secondary of sewage, as shown in Figure 5, this second filter 5 comprises housing 52 and is rotatably installed in this housing 52 inner rotation filter cores 53 that water inlet 51 is formed on the sidewall of housing 52.And second drive unit 59 that driven in rotation filter core 53 rotation is installed on the housing 52 is hydraulic motor for example, thereby utilizes centrifugal force to carrying out the smart filter of secondary through the water after the one-level filter just.Therefore, length service time of this second filter 5 is determining the working time of sewage purification system provided by the invention equally.Particularly, need to guarantee the service life of rotation filter core 53.At first; In order to guarantee to rotate the life-span of filter core 53, need this rotation filter core 53 in water-filled environment, to be rotated, therefore in order to prevent that filter core 53 from dallying under the situation that does not have water to get into; Preferably, second drive unit 59 should start after first water pump 61 starts 3 to 5 seconds.That is, when first water pump 61 was drawn into the housing 52 of second filter 5 with water from first filter 2, second drive unit that driven in rotation filter core 53 rotates just began to start, thereby guaranteed the life-span of rotation filter core 53.Said process can be accomplished through automatic control system common in this area; For example adopt the PLC controller first drive unit 23, second drive unit 59 and first water pump 61, second water pump 62 to be controlled automatically, so that of the present invention easy to operate, efficient through corresponding control programs.
In addition; Different with cyclone filter of the prior art is that in order further to guarantee the service life of rotation filter core 53, rotation filter core 53 provided by the invention adopts double-decker; Promptly; Preferably as shown in Figure 5, rotation filter core 53 comprises first filtering layer 54 and second filtering layer 55 that is positioned at these first filtering layer, 54 inside, and the filtering accuracy of this first filtering layer 54 is less than the filtering accuracy of second filtering layer 55.Therefore can pass through two-layer gradual filter type; Prolong the service life of rotation filter core 53; That is, filter through second filter core 55 again after the water that gets into housings 52 through inlet port 51 at first filters through first filtering layer 54, thereby the large granular impurity in the anti-sealing is to the damage of the second higher filtering layer 55 of filtering accuracy; Thereby further guaranteed the service life and the working time of second filter 5, and can guarantee filtering accuracy sewage.This filtering accuracy can be so that the size of the impurity particle in purifying waste water satisfies the requirement of general water pump, thereby can make this purify waste water as the mediation water of mediation assembly 84.
In addition, be, can also satisfy above-mentioned cleaning more cleverly to first filter 4 through this double-deck second filter 5.Particularly; Housing 52 inside comprise the contraminated zone 52a that is surrounded by the housing 52 and first filtering layer 54; Middle pool 54a that surrounds by first filtering layer 54 and two filtering layers 55 and the purification pool 55a that surrounds by second filtering layer 55, second filter 5 comprises first delivery port 56 that is communicated with contraminated zone 52a, second delivery port 57 that is communicated with middle pool 54a and with purify the 3rd delivery port 58 that pool 55a is communicated with; Wherein, First delivery port 56 is communicated with water treatment zone 1, that is, the sewage through the filtration of first filtering layer 54 and second filtering layer 55 does not carry the filtration through the 1 wait next stage of trash flow backwater treatment region of centrifugal filtration.And second delivery port 57 is communicated with first shower nozzle 21 that is used to spray first filter 2; That is, can accomplish spray operation through purifying waste water of first filtering layer, 54 filtrations, thereby accomplish more expeditiously the object of the invention to first filter, 2 surfaces; And through purifying waste water owing to meet the requirements after two filtering layers filtrations; Then flow in the purification pool 7 through the 3rd delivery port 58, that is, the 3rd delivery port 58 is communicated with purification pool 7.
In addition; Sewage purification system provided by the invention also comprises and purifies second water pump 62 that pool 7 is communicated with; Through the pumping of this second water pump 62, purify purifying waste water in the pool 7 and can wash the inwall of first filters 2 and/or water treatment zone 1 through cleaning device 3.That is, through with being communicated with of second nozzle 32, realize first filter 2 flushing from inside to outside, and through with the cleaning that realizes the inwall of bending filter plate 4, water treatment zone 1 that is communicated with of the 3rd nozzle 33.In addition; The more important thing is; In sewer combined maintenance truck provided by the invention, be that purifying waste water in the filtered water tank 82 realizes continuing for a long time the mediation operation to sewer 9 in order to use this purification pool 7, in the present invention; Need be with second water pump 62 and mediation being communicated with of assembly 84, thus the obstruction point of sewer 9 is carried out the high pressure mediation.
Wherein, Although can satisfy second water pump 62 through purifying waste water after one-level filter just and the smart filter of secondary,, also can between the purification pool 7 and second water pump 62, the 3rd filter 71 be set in order further to guarantee the life-span of second water pump 62; Promptly; Make that purifying pool 7 is communicated with second water pump 62 through the 3rd filter 71, thereby further guaranteed the high life running of second water pump 62, and then guaranteed the long-time continuous operation of whole sewage purification system.Wherein the 3rd filter 71 can be water filter arbitrarily in this area, because the impurity in the purifying waste water of its processing seldom, so can be guaranteed equally the service life of the 3rd filter 71.
To sum up, at sewage purification system provided by the invention, sewage is at first after the coarse filtration through bending filter plate 4, get in the clear water zone through the smart filter of secondary of the one-level filter just of first filter 2 and second filter 5 to store, thus the recycling of realization water resource.And be importantly; As implied above; All continuous operations for a long time such as critical piece wherein such as bending filter plate 4, first filter 2, second filter 5 and first water pump 61, second water pump 62; Thereby realized sewage purification system provided by the invention and the real long-time continuous operation of sewer combined maintenance truck of using this sewage purification system, therefore, this sewage purification system and sewer combined maintenance truck have advantages of high practicability and promotional value.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (20)
1. sewage purification system; Comprise the water treatment zone (1) that is used to store sewage and be used to store the purification pool (7) of purifying waste water after purifying by said sewage purification system; Be provided with first filter (2) that is used to purify waste water in the said water treatment zone (1); It is characterized in that said sewage purification system also comprises cleaning device (3), this cleaning device (3) can use by purifying waste water of said sewage purification system purification said first filter (2) is cleaned.
2. sewage purification system according to claim 1 is characterized in that, said cleaning device (3) comprises first shower nozzle (31), and this first shower nozzle (31) can spray said first filter (2) from the outside.
3. sewage purification system according to claim 1 and 2 is characterized in that, said cleaning device (3) comprises second shower nozzle (32), and this second shower nozzle (32) can wash said first filter (2) from the inboard
4. sewage purification system according to claim 3; It is characterized in that; Said first filter (2) comprises support (21) and is rotatably installed in the rotating filter cartridge (22) on first end of this support (21) that said second shower nozzle (32) is installed in said rotating filter cartridge (22) inside.
5. sewage purification system according to claim 4; It is characterized in that; First end of said rotating filter cartridge (22) is provided with and drives first drive unit (23) that this rotating filter cartridge (22) rotates; Second end of said rotating filter cartridge (22) is provided with and cleans joint (24), and said second shower nozzle (32) is a plurality of, and all is communicated with said purification pool (7) through this cleaning joint (24).
6. sewage purification system according to claim 4; It is characterized in that; Said first filter (2) also comprises self-cleaning device; This self-cleaning device comprises cleaning balde (25) and elastic component (28), and this cleaning balde (25) is biased in the outside of said rotating filter cartridge (22) through said elastic component (28), to remove attached to the dirt on the said rotating filter cartridge (22).
7. sewage purification system according to claim 6; It is characterized in that; Said self-cleaning device also comprises first support (29a) and second support (29b); First end of said first support (29a) is hinged on said first filter (2), and first end of said cleaning balde (25) removably is fixed on second end of said first support (29b), and second end of said cleaning balde (25) extends towards the surface of said rotating filter cartridge (22); Said second support (29b) is fixed on said first filter (2); First end of said elastic component (28) is fixed on this second support (29b), and first end of second end of said elastic component (28) and said first support (29a) is fixed, so that said cleaning balde (25) is biased on the outer surface of said rotating filter cartridge (22).
8. sewage purification system according to claim 7 is characterized in that, said cleaning balde (25) is an elasticity macromolecular material plate.
9. sewage purification system according to claim 4; It is characterized in that; Second end of said support (21) is hinged in the said water treatment zone (1); And the top of said rotating filter cartridge (22) is fixed with the floating tube (26) that can swim on the water surface, so that said rotating filter cartridge (22) can be swung around pin joint with the water surface.
10. sewage purification system according to claim 9 is characterized in that, the pendulum angle scope of said rotating filter cartridge (22) is 0 °-75 °.
11. sewage purification system according to claim 1; It is characterized in that said sewage diposal area (1) comprises dirt inlet (11), between said first filter (2) and said dirt inlet (1), be provided with the bending filter plate (4) that can filter sewage; The upper end of this bending filter plate (4) is fixed on the top of said water treatment zone (1); Extend towards the bottom of said water treatment zone (2) lower end, and wherein, said bending filter plate (4) comprises the recess and the protuberance of arranged alternate.
12. sewage purification system according to claim 11 is characterized in that, said cleaning device (3) comprises the 3rd shower nozzle (33), and the 3rd shower nozzle can wash said bending filter plate (4).
13. sewage purification system according to claim 1; It is characterized in that; Said sewage purification system also comprises second filter (5), and the water inlet (51) of this second filter (5) is communicated with through first water pump (61) with the delivery port (27) of said first filter (2).
14. sewage purification system according to claim 13; It is characterized in that; Said second filter (5) comprises housing (52) and is rotatably installed in the inner rotation of this housing (52) filter core (53) that said water inlet (51) is formed on the sidewall of said housing (52).
15. sewage purification system according to claim 14; It is characterized in that; Second drive unit (59) that drives said rotation filter core (53) rotation is installed on the said housing (52), and said second drive unit starts after said first water pump (61) starts 3 to 5 seconds.
16. according to claim 14 or 15 described sewage purification systems; It is characterized in that; Said rotation filter core (53) comprises first filtering layer (54) and is positioned at inner second filtering layer (55) of this first filtering layer (54) that the filtering accuracy of this first filtering layer (54) is less than the filtering accuracy of said second filtering layer (55).
17. sewage purification system according to claim 16; It is characterized in that; Said housing (52) inside comprises the contraminated zone (52a) that is surrounded by said housing (52) and said first filtering layer (54); Middle pool (54a) that surrounds by said first filtering layer (54) and said two filtering layers (55) and the purification pool (55a) that surrounds by said second filtering layer (55); Said second filter (5) comprises first delivery port (56) that is communicated with said contraminated zone (52a), second delivery port (57) that is communicated with said middle pool (54a) and the 3rd delivery port (58) that is communicated with said purification pool (55a)
Wherein, Said first delivery port (56) is communicated with said water treatment zone (1); Said second delivery port (57) is communicated with first shower nozzle (21) that is used to spray said first filter (2), and said the 3rd delivery port (58) is communicated with said purification pool (7).
18. sewage purification system according to claim 1; It is characterized in that; Said sewage purification system also comprises second water pump (62) that is communicated with said purification pool (7); Through the pumping of this second water pump (62), purifying waste water in the said purification pool (7) can be through the inwall of said cleaning device (3) flushing said first filter (2) and/or said water treatment zone (1).
19. sewage purification system according to claim 18 is characterized in that, said sewage purification system also comprises the 3rd filter (71), and said purification pool (7) is communicated with said second water pump (62) through the 3rd filter (71).
20. sewer combined maintenance truck; This sewer combined maintenance truck comprises sewage jar (81), filtered water tank (82), dirt sucking tube (83) and mediation assembly (84); Said dirt sucking tube is drawn into sewage in the said sewage jar (81), and said mediation assembly (84) obtains dredging water from said filtered water tank (82), dredges with the obstruction point to sewer (9); It is characterized in that; Said sewer combined maintenance truck comprises that also wherein said water treatment zone (1) is a said sewage jar (81) according to any described sewage purification system among the claim 1-19, and said purification pool (7) is said filtered water tank (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240528.7A CN102743919B (en) | 2012-07-12 | 2012-07-12 | Sewage purification system and sewer combined maintenance truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240528.7A CN102743919B (en) | 2012-07-12 | 2012-07-12 | Sewage purification system and sewer combined maintenance truck |
Publications (2)
| Publication Number | Publication Date |
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| CN102743919A true CN102743919A (en) | 2012-10-24 |
| CN102743919B CN102743919B (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210240528.7A Expired - Fee Related CN102743919B (en) | 2012-07-12 | 2012-07-12 | Sewage purification system and sewer combined maintenance truck |
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| CN103895554A (en) * | 2014-04-16 | 2014-07-02 | 武汉理工大学 | Automobile special for sewer sewage treatment and sewage recycling method thereof |
| CN104324544A (en) * | 2014-11-03 | 2015-02-04 | 南京晨光森田环保科技有限公司 | Buoy type filter |
| CN105672468A (en) * | 2016-01-21 | 2016-06-15 | 大连理工大学 | Washing and sludge removing system for water discharging pipe |
| CN106337494A (en) * | 2016-11-04 | 2017-01-18 | 长沙伟诺机电有限公司 | Municipal pipeline dredging vehicle |
| CN106351327A (en) * | 2016-11-04 | 2017-01-25 | 长沙伟诺机电有限公司 | Intelligent dredging vehicle for municipal sewer line |
| CN106621528A (en) * | 2016-11-16 | 2017-05-10 | 河海大学 | Sludge-water separating vehicle for tunnel excavation based on shielding method and usage method |
| CN108560696A (en) * | 2018-05-04 | 2018-09-21 | 北京城市排水集团有限责任公司 | A kind of source of sewage sewer dredging comprehensive operation vehicle and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895554A (en) * | 2014-04-16 | 2014-07-02 | 武汉理工大学 | Automobile special for sewer sewage treatment and sewage recycling method thereof |
| CN104324544A (en) * | 2014-11-03 | 2015-02-04 | 南京晨光森田环保科技有限公司 | Buoy type filter |
| CN105672468A (en) * | 2016-01-21 | 2016-06-15 | 大连理工大学 | Washing and sludge removing system for water discharging pipe |
| CN106337494A (en) * | 2016-11-04 | 2017-01-18 | 长沙伟诺机电有限公司 | Municipal pipeline dredging vehicle |
| CN106351327A (en) * | 2016-11-04 | 2017-01-25 | 长沙伟诺机电有限公司 | Intelligent dredging vehicle for municipal sewer line |
| CN106337494B (en) * | 2016-11-04 | 2019-04-26 | 长沙伟诺汽车制造有限公司 | A kind of municipal pipeline dredging dredging vehicle |
| CN106621528A (en) * | 2016-11-16 | 2017-05-10 | 河海大学 | Sludge-water separating vehicle for tunnel excavation based on shielding method and usage method |
| CN108560696A (en) * | 2018-05-04 | 2018-09-21 | 北京城市排水集团有限责任公司 | A kind of source of sewage sewer dredging comprehensive operation vehicle and its application method |
| CN108560696B (en) * | 2018-05-04 | 2023-09-12 | 北京城市排水集团有限责任公司 | Comprehensive dredging operation vehicle for sewage source drainage pipe and use method thereof |
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