CN205313143U - Single loop filter system for washing and sweeping vehicle - Google Patents
Single loop filter system for washing and sweeping vehicle Download PDFInfo
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- CN205313143U CN205313143U CN201620029053.0U CN201620029053U CN205313143U CN 205313143 U CN205313143 U CN 205313143U CN 201620029053 U CN201620029053 U CN 201620029053U CN 205313143 U CN205313143 U CN 205313143U
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Abstract
The utility model discloses a single loop filter system for washing and sweeping vehicle, including sewage case, solution tank, water pump and connecting line, the sewage case passes through the pipeline to be connected with the water pump, and the water pump passes through the pipeline to be connected with one or more than one filter, and the filter passes through the pipeline to be connected with the sewage case, and the clear water of filter exports and passes through the pipeline and be connected with solution tank, the filter is ceramic membrane filter, and ceramic membrane filter is that ceramic membrane tube sets up in seal shell, and the seal shell both ends are the import of conduct sewage, outlet of sewer and tube coupling respectively, and the last clear water that is provided with of seal shell exports, the utility model discloses can extensively be used for clean urban street's sanitation vehicle, not only can improve effectively washing of washing and sweeping vehicle by a wide margin and sweep the activity duration, reduce the number of times that the operation vehicle removed water station filling clear water and removed the wasteyard effluence, can reduce vehicle purchase and use cost in the work area of unit moreover, reduce the emission of sewage, improve the utilization ratio of water resource.
Description
Technical field
The utility model belongs to special sanitation vehicle technical field, especially relates to a kind of single cycle filtration system being applied to sweeper, and the sewage water filtration being mainly used in environmental sanitation sweeper is in recovery work.
Background technology
Along with the extensive use of environmental sanitation road surface sweeper, how to improve the effective operation time of sweeper and the sweeper that reduces in unit operation area is purchased and use cost has become a new research topic. After road surface is rinsed by the conventional vehicles in existing market, collected sewage generally adopts the mode directly discharged, this not only causes the waste of water resource, and need repeatedly anhydrate station filling clear water and remove refuse depot discharge sewage, significantly limit the effective operation time of sweeper. Therefore the environmental sanitation vehicles of sewage water filtration device is adopted can not only to reduce sewage discharge, moreover it is possible to improve the recycling rate of waterused of water, it is to increase the activity duration of vehicle. The conventional filtration system not only bulky adopted on existing market, seriously takies the limited space of sweeper, and sewage treating efficiency is low, filters device and very easily results in blockage, and not easy to clean, has the work period short, the great feature of maintenance cost.
The patent number of Fujian Longma sanitation equipment Co.ltd's application is " the sweeper regeneration water cycle utilization device " of CN203899295U, and it utilizes PE to sinter film as filter membrane, it is easy to blocking, and all needs manual cleaning after using every time. " the control method of sweeper, equipment and system " that the patent number of Zhong Lianchong section application is CN102561241A adopts the method for the air in the outside decimated filter membrane of water pump and water to carry out adding press filtration, it is that the pressure reduction inside and outside film is little that this kind filters the disadvantage of mode, filtration efficiency is low, and filter membrane easily blocks, not easy cleaning, not easily safeguards.
Summary of the invention
The purpose of this utility model is to improve the deficiency of prior art and provide and can wash the road sweeping various bad working environments, very big effective working time, not easily blocking, sewage water filtration efficiency height, the sweeper sewage filter system easy to maintenance extending sweeper.
The purpose of this utility model realizes like this, a kind of single cycle filtration system being applied to sweeper, comprise foul water tank, filtered water tank, water pump and connection pipeline, it is characterized in that foul water tank is connected with water pump by pipeline, water pump is connected with one or more filters by pipeline, filter is connected with foul water tank by pipeline, the clear water output of filter is connected with filtered water tank by pipeline, described filter is ceramic membrane filter device, ceramic membrane filter device is that ceramic-film tube is arranged in sealing housing, sealing housing two ends are respectively as wastewater inlet, sewage outlet is connected with pipeline, sealing housing is provided with clear water output.
In order to realize the purpose of this utility model further, it is possible to be provided with level sensing device in described foul water tank, the valve that level sensing device connection control is arranged on the connection pipeline of foul water tank and water pump.
In order to realize the purpose of this utility model further, it is possible to the ceramic membrane filter device being described is segmented ceramic membrane filter device, comprise two sections and above filtration section, fix by connecting device between adjacent filtration section.
In order to realize the purpose of this utility model further, the ceramic membrane filter device that can be described is segmented ceramic membrane filter device, comprise the filtration section of two or more, the filtration section of a section or more than a section, it is connected and fixed by transition section between adjacent filtration section.
In order to realize the purpose of this utility model further, it is possible to be between the ceramic-film tube in described segmented ceramic membrane filter device and every section filter section two ends and be also provided with seal shock-proof device.
In order to realize the purpose of this utility model further, it is possible to the ceramic membrane filter device being described is provided with backwash mouth, described backwash mouth is connected with water pump by pipeline, and described water pump is connected with filtered water tank by being provided with the pipeline of valve.
In order to realize the purpose of this utility model further, it is possible to the ceramic membrane filter device being described is provided with backwash mouth, described backwash mouth is connected with air accumulator by pipeline.
In order to realize the purpose of this utility model further, can be that every section of described segmented ceramic membrane filter device filters section and is equipped with backwash mouth, described backwash mouth is connected with water pump by pipeline, and described water pump is connected with filtered water tank by being provided with the pipeline of valve.
In order to realize the purpose of this utility model further, it is possible to being that every section of described segmented ceramic membrane filter device filters section and is equipped with backwash mouth, described backwash mouth is connected with air accumulator by pipeline.
In order to realize the purpose of this utility model further, the single cycle filtration system that can be described also comprises strong cleaning case, strong cleaning case is connected with water pump by being provided with the pipeline of valve, the clear water output of filter is connected with strong cleaning case, and strong cleaning case is connected with filtered water tank by being provided with the pipeline of valve.
In order to realize the purpose of this utility model further, the single cycle filtration system that can be described also comprises automatic vibration screen pack, described automatic vibration screen pack is arranged on bottom foul water tank and is provided with vibration pump, and the pipeline that foul water tank is connected with water pump is provided with Pressure gauge and pressure switch.
Ceramic-film tube in ceramic membrane filter device described in the utility model can horizontal, oblique or longitudinally be arranged, lateral arrangement refers to that the axis being parallel of ceramic-film tube is in sweeper chassis plane, oblique layout refers to and is arranged vertically the angle of inclination that the axis of ceramic-film tube becomes certain with sweeper chassis plane and refers to that the axes normal of ceramic-film tube is in sweeper chassis plane.
Ceramic membrane filter device described in the utility model can horizontal, oblique or longitudinally be arranged, lateral arrangement refers to that the axis being parallel of ceramic membrane filter device is in sweeper chassis plane, oblique layout refers to and is arranged vertically the angle of inclination that the axis of ceramic membrane filter device becomes certain with sweeper chassis plane and refers to that the axes normal of ceramic membrane filter device is in sweeper chassis plane.
Ceramic-film tube in ceramic membrane filter device described in the utility model can horizontal, oblique or longitudinally be arranged, lateral arrangement refers to that the axis being parallel of ceramic-film tube is in sweeper chassis plane, oblique layout refers to and is arranged vertically the angle of inclination that the axis of ceramic-film tube becomes certain with sweeper chassis plane and refers to that the axes normal of ceramic-film tube is in sweeper chassis plane.
Ceramic membrane filter device described in the utility model can horizontal, oblique or longitudinally be arranged, lateral arrangement refers to that the axis being parallel of ceramic membrane filter device is in sweeper chassis plane, oblique layout refers to and is arranged vertically the angle of inclination that the axis of ceramic membrane filter device becomes certain with sweeper chassis plane and refers to that the axes normal of ceramic membrane filter device is in sweeper chassis plane.
Compared with the prior art the utility model has following remarkable feature and good effect: the utility model is provided with the single cycle filtration system being connected foul water tank and filtered water tank on the car body of the lower section of foul water tank, take full advantage of the intrinsic space of environmental sanitation sweeper, rational deployment, the Dan Cixi that the employing of single cycle filtration system significantly improves sweeper sweeps the activity duration, reducing sweeper backhaul add water and discharge the sewage time, the sweeper reduced in unit operation area is purchased and use cost. The cross-flow work principle of filter adopting main utilization pottery film of ceramic membrane filter device, densely covered capillary hole on earthenware, during filtration, diameter is less than the partial impurities in aperture, capillary hole and part clear water can by capillary hole, remaining major part impurity is then flushed to outside ceramic membrane filter device by high speed current, the impurity flowed through in pottery film can be made can not to be attached to ceramic membrane surface, keep for a long time filtering effect preferably, filter efficiency height, and maintenance cost is low.
In foul water tank, set up level sensing device and set up valve in single cycle filtration system; when the sewage in foul water tank can be made to reach level sensing device position; single cycle filtration system starts automatically; easy to operate;, add the automation degree of system, when sewage is lower than level sensing device; single cycle filtration system is closed automatically, it is possible to protection water pump and filtration device.
Ceramic-film tube in ceramic membrane filter device longitudinally arranges the precipitation that can effectively prevent sewage when flowing through ceramic-film tube with oblique layout and blocking, and the lateral arrangement of ceramic-film tube can utilize the limited space of sweeper better.
The ceramic membrane filter device of segmented adopts between multistage ceramic membrane filter device by connecting the fixing composition one of device, compared to the monoblock type ceramic membrane filter device of same length, while satisfied filtration requires, replacement cost when can reduce ceramic-film tube whole breakage and blocking is used, it is convenient to dismounting and maintenance, reduces use cost.
The seepage phenomenon of sewage when the sealing device that between ceramic-film tube in the ceramic membrane filter device of segmented and the two ends of ceramic membrane filter device filtration section are provided with can effectively prevent from filtering, sealing device is rubber, silica gel elastomeric material, the effect having damping concurrently, reduces the breakage that pottery film produces because of vibrations.
Ceramic membrane filter device is horizontal, oblique or longitudinally arranges the adjustment can arranged according to the limited space of sweeper, its arrangement is not limited to above-mentioned three kinds, can also laterally, longitudinally, oblique three kinds use simultaneously, on the basis in intrinsic space, farthest improve effective work length of ceramic membrane filter device, longitudinally and oblique layout then can effectively prevent the precipitation of the rubbish in sewage in filter and blocking.
Transverse uniaxial, the laterally different axle of segmented pottery film, longitudinally different axle coaxial, longitudinal, oblique different axle coaxial, oblique all can adjust according to the limited space of sweeper, farthest improve effective work length of ceramic membrane filter device.
Ceramic membrane filter device shell adopts the corrosion-resistant material such as stainless steel, macromolecular material and composite can effectively prevent the corrosion in use of ceramic membrane filter device and oxidation, it is to increase the service life of ceramic membrane filter device.
The backwash mouth that ceramic membrane filter device is arranged, is convenient to utilize compressed air and current oppositely to be rinsed by ceramic membrane filter device, it is possible to more effectively remove the impurity being blocked in ceramic-film tube inner surface capillary hole.
The compressed air back-washing function that single cycle filtration system has can use high pressure air, by backwash mouth, ceramic membrane filter device is carried out backwash, flush efficiency height, and saves the water yield needed for cleaning.
Single cycle filtration system can also have clear water backwashing function, and this function can use High-Pressure Water, by backwash mouth, ceramic membrane filter device is carried out backwash, flush efficiency height, cleans the duration more permanent, cleans effective.
Single cycle filtration system can also have strong cleaning function, by adding strong acid solution and strong base solution in strong cleaning case, pottery film inner surface can be removed because of the organic impurity not used and grow for a long time, organic impurity is generally liver moss and algae, and conventional cleaning method is difficult to remove.
The utility model can also be provided with automatic vibration screen pack, the sewage being pumped in foul water tank due to suction disc comprises leaf, the large-scale rubbish such as polybag, if not carrying out coarse filtration, it is easy to blocking ceramic membrane filter system, therefore automatic vibration screen pack can by the large-scale rubbish in sewage, medium-sized rubbish and small-sized rubbish classified filtering, thus avoid the blocking of ceramic membrane filter device, when the rubbish of attachment on screen pack is more, water pump can because suction causes producing in pipeline negative pressure less than enough water, and when the pressure switch in pipeline detects the negative pressure signal of setting, feedback signal starts vibration pump, to be attached on screen pack rubbish shakes off, make the filtration condition that screen pack remains good.
Accompanying drawing explanation
Fig. 1 is a kind of structure schematic diagram of the present utility model.
Fig. 2 is a kind of structure schematic diagram of the utility model ceramic membrane filter device.
Fig. 3 is another kind of structure schematic diagram of the present utility model.
Fig. 4 is the structure schematic diagram of the utility model filter serial connection.
Fig. 5 is the utility model filter and the structure schematic diagram that connects.
Fig. 6 is another structure schematic diagram of the present utility model.
Fig. 7 is a kind of structure schematic diagram of the utility model segmented ceramic membrane filter device.
Fig. 8 is another kind of structure schematic diagram of the utility model segmented ceramic membrane filter device.
Fig. 9 is another structure schematic diagram of the utility model segmented ceramic membrane filter device.
Figure 10 is the utility model ceramic membrane filter device laterally different axle layout schematic diagram.
Figure 11 is the utility model ceramic membrane filter device longitudinally different axle layout schematic diagram.
Figure 12 is that the oblique different axle of the utility model ceramic membrane filter device arranges schematic diagram.
Figure 13 is that the utility model ceramic membrane filter device transverse uniaxial arranges schematic diagram.
Figure 14 is the utility model ceramic membrane filter device longitudinally coaxially arranged schematic diagram.
Figure 15 is the oblique coaxially arranged schematic diagram of the utility model ceramic membrane filter device.
Figure 16 is that the utility model band backwash is made a slip of the tongue a kind of structure schematic diagram of single cycle filtration system of filter.
Figure 17 is that the utility model band backwash is made a slip of the tongue another kind of structure schematic diagram of single cycle filtration system of filter.
Figure 18 is a kind of structure schematic diagram of the single cycle filtration system of the strong cleaning case of the utility model band.
Figure 19 is a kind of structure schematic diagram of the single cycle filtration system of the utility model band automatic vibration screen pack.
Specific embodiment party formula
Below in conjunction with drawings and Examples, the utility model is described in further detail.
A kind of single cycle filtration system being applied to sweeper, such as Fig. 1, foul water tank 1 is connected with water pump 4 by pipeline, water pump 4 is connected by the wastewater inlet of pipeline with one or more filters 3, the sewage outlet of filter 3 is connected with foul water tank 1 by pipeline, the clear water output 5 of filter 3 is connected with filtered water tank 2 by pipeline, described filter 3 is ceramic membrane filter device, with reference to Fig. 2, ceramic membrane filter device 3 is that ceramic-film tube 6 is arranged in sealing housing 7, ceramic-film tube 6 can as required laterally in sealing housing 7, oblique or longitudinal layout, sealing housing 7 two ends are respectively as wastewater inlet 10, sewage outlet 13 is connected with pipeline, sealing housing 7 is provided with clear water output 5, the sewage water treatment method of ceramic-film tube 6 mainly adopts cross-flow work principle of filter, owing to ceramic-film tube has capillary hole, when sewage flows through from the interior hole of ceramic-film tube, the impurity that part clear water and part diameter are less than capillary hole can pass through from capillary hole, remaining sewage is then by the interior hole outflow filter of ceramic-film tube 6, in order to better control ceramic membrane filter system, valve can be set on pipeline, valve can be arranged as required, valve can be manual, surge, pneumatic or electronic, pipeline between foul water tank 1 and water pump 4 such as, arrange valve 9, with reference to Fig. 3, in order to the drainpipe of valve can also be provided with bottom the water in convenient discharge foul water tank 1 and filtered water tank 2, foul water tank 1 and filtered water tank 2.
When single cycle filtration system works, sewage flows out from foul water tank 1, water pump 4 is arrived through pipeline, sewage is pressurizeed by water pump 4, and the sewage after pressurization arrives filter 3 by pipeline, and filters, clear water after filtration flows out from the clear water output 5 of filter 3, and flowing into filtered water tank 2 by pipeline, sewage remaining after filtration then flows back to foul water tank 1 by pipeline, and this process is capable of circulation to be carried out.
When adopting two and above ceramic membrane filter device 3, it is possible to adopt serial connection mode to connect, with reference to Fig. 4, connected by pipeline by the sewage outlet of a front ceramic membrane filter device 3 and the wastewater inlet of a rear ceramic membrane filter device 3; Or adopt and the mode that connects, with reference to Fig. 5, link together by the wastewater inlet of all ceramic membrane filter devices 3, sewage outlet links together.
Level sensing device 8 it is provided with in foul water tank 1, with reference to Fig. 6, foul water tank 1 and the connection pipeline of water pump 4 are provided with valve 9, level sensing device 8 connection control valve 9, when the sewage in foul water tank 1 arrives level sensing device 8, level sensing device 8 controls valve 9 and opens, water pump 4 time delay starts, sewage flows out from foul water tank 1, water pump 4 is arrived through being provided with the pipeline of valve 9, sewage is pressurizeed by water pump 4, sewage after pressurization arrives ceramic membrane filter device 3 by pipeline, and filter, clear water after filtration flows out from the clear water output 5 of ceramic membrane filter device 3, and flow into filtered water tank 2 by pipeline, sewage remaining after filtration then flows back to foul water tank 1 by pipeline, this process is capable of circulation to be carried out, when the sewage in foul water tank 1 is lower than level sensing device 8, water pump 4 cuts out, valve 9 is closed.
Described ceramic membrane filter device 3 is segmented ceramic membrane filter device, segmented ceramic membrane filter device 3 comprises wastewater inlet 10, the filtration section 11 of two or more, sewage outlet 13, with reference to Fig. 7, one end of wastewater inlet 10 is connected with water pump 4 by pipeline, section 11 is connected and fixed the other end with filtering, one end of sewage outlet 13 is connected with foul water tank 1 by pipeline, section 11 is connected and fixed the other end with filtering, by connecting, device links together adjacent filtration section 11, every section of filtration section 11 is provided with clear water output 5, clear water output 5 is connected with water pipe, filter in section 11 and it is provided with many ceramic-film tubes 6, ceramic-film tube 6 uses fixture, and section 11 is connected and fixed with filtering.
Described segmented ceramic membrane filter device 3 can also comprise wastewater inlet 10, the filtration section 11 of two or more, the transition section 12 of one section or more than one section, sewage outlet 13, such as Fig. 8, one end and the pipeline of wastewater inlet 10 are connected and fixed, section 11 is connected and fixed the other end with filtering, one end and the pipeline of sewage outlet 13 are connected and fixed, section 11 is connected and fixed the other end with filtering, adjacent filtration section 11 is connected and fixed by transition section 12, every section of filtration section 11 is provided with clear water output 5, clear water output 5 is connected with water pipe, filter in section 11 and it is provided with many ceramic-film tubes 6, ceramic-film tube 6 uses fixture, and section 11 is connected and fixed with filtering.
The wastewater inlet 10 of described segmented ceramic membrane filter device 3, filter section 11, transition section 12, the two ends of the end face junction of sewage outlet 13 and ceramic-film tube 6, seal shock-proof device 14 be also installed between ceramic-film tube 6, with reference to Fig. 9, sealing device is rubber, silica gel elastomeric material, there is damping effect simultaneously, it is possible to prevent the breakage that ceramic-film tube 6 occurs because of vibrations.
Segmented ceramic membrane filter device 3 can horizontal, oblique, longitudinal be arranged, multiple segmented ceramic membrane filter device 3 lateral arrangement is that transverse uniaxial is arranged or laterally different axle is arranged, longitudinally it is arranged as longitudinally coaxial or longitudinal different axle to arrange, oblique being arranged as oblique coaxial or oblique different axle and arrange, Figure 10 be horizontal different axle, and Figure 11 is the different axle of longitudinal direction, Figure 12 is oblique different axle, Figure 13 is transverse uniaxial, and Figure 14 is longitudinally coaxial, and Figure 15 is coaxially oblique.
Described ceramic membrane filter device 3 is provided with backwash mouth, backwash mouth is connected with air accumulator 23 by being provided with the pipeline of valve 22, with reference to Figure 16, ceramic membrane filter device 3 is also provided with backwashing sewage water discharge pipe, described pipeline is provided with valve 24, it is connected on pipeline with foul water tank 1 to establish valve 26 in the outlet of filter 3 sewage, it is connected on pipeline with filtered water tank 2 to establish valve 25 at filter 3 clear water output 5, foul water tank 2 with the connection pipeline of water pump 4 establish valve 9, when the clear water flow of clear water output 5 of ceramic membrane filter device 3 is lower than setting value, valve 9, valve 26 and valve 25 are closed, valve 22 and valve 24 are opened, compressed air in air accumulator 23 arrives ceramic membrane filter device 3 by being provided with the pipeline of valve 22, and the clear water filtered out in described ceramic membrane filter device 3 is squeezed in ceramic-film tube 6, thus the impurity being blocked in ceramic-film tube 6 capillary hole is cleaned out, sewage after cleaning is discharged to sweeper outside through being provided with the pipeline of valve 24.
Described ceramic membrane filter device 3 is provided with backwash mouth, backwash mouth is connected with water pump 4 by being provided with the pipeline of valve 22, filtered water tank 2 is connected by being provided with the pipeline of valve 27 with water pump 4, with reference to Figure 17, ceramic membrane filter device 3 is also provided with backwashing sewage water discharge pipe, described pipeline is provided with valve 24, it is connected on pipeline with foul water tank 1 to establish valve 26 in the outlet of filter 3 sewage, it is connected on pipeline with filtered water tank 2 to establish valve 25 at filter 3 clear water output 5, foul water tank 2 with the connection pipeline of water pump 4 establish valve 9, it is connected on pipeline at the wastewater inlet of water pump 4 with filter 3 and establishes valve 28, when described filtration system normal operation, valve 22 and valve 27 are closed, valve 9, valve 25, valve 26 and valve 28 are opened, sewage flows out from foul water tank 1, water pump 4 is arrived through valve 9, sewage after water pump 4 pressurizes enters ceramic membrane filter device 3 by valve 28, clear water after filtration flows out from clear water output 5, filtered water tank 2 is arrived through pipeline and valve 25, sewage remaining after filtration flow to foul water tank 1 by pipeline and valve 26, when the clear water flow of clear water output 5 of ceramic membrane filter device 3 is lower than setting value, valve 27 and valve 22 are opened, all the other valve closings, clear water flows out from filtered water tank 2, arrive water pump 4 through being provided with the pipeline of valve 27, then enter the backwash mouth of ceramic membrane filter device 3, and the clear water filtered out in filter 3 is squeezed in ceramic-film tube 6, thus the impurity being blocked in ceramic-film tube 6 capillary hole is cleaned out, the sewage after cleaning is discharged through being provided with the pipeline of valve 24.
When adopting segmented ceramic membrane filter device, every section of connection filtering the backwash mouth in section 11 uses as hereinbefore, describes in detail no longer one by one here.
Described single cycle filtration system is also provided with strong cleaning case 30, with reference to Figure 18, strong cleaning case 30 is connected with water pump 4 by being provided with the pipeline of valve 32, the clear water output 5 of ceramic membrane filter device 3 is connected by being provided with the pipeline of valve 33 with strong cleaning case 30, described strong cleaning case 30 is connected with filtered water tank 2 by being provided with the pipeline of valve 31, the delivery pipe of band valve 29 it is provided with bottom strong cleaning case 30, the cleaning fluid of strong cleaning case 30 inside can be discharged, it is connected on pipeline with foul water tank 1 to establish valve 26 in the outlet of filter 3 sewage, it is connected on pipeline with filtered water tank 2 to establish valve 25 at filter 3 clear water output 5, foul water tank 2 with the connection pipeline of water pump 4 establish valve 9, it is connected on pipeline at the wastewater inlet of water pump 4 with filter 3 and establishes valve 28, when described single cycle filtration system is not cleaned by force, valve 31 is opened, the extension that strong cleaning case 30 can be used as filtered water tank 2 uses, during single cycle filtration system normal operation, valve 33, valve 29 and valve 32 are closed, all the other valve openings, sewage flows out from foul water tank 1, water pump 4 is arrived through valve 9, sewage after water pump 4 pressurizes enters ceramic membrane filter device 3 by valve 28, clear water after filtration flows out from clear water output 5, filtered water tank 2 is arrived through pipeline and valve 25, sewage remaining after filtration flow to foul water tank 1 by pipeline and valve 26, if ceramic membrane filter device 3 does not use for a long time, ceramic-film tube 6 inner surface easily grows liver moss, organic foreign material such as algae, conventional cleaning way is used to be difficult to effective removal, now need to clean by force, strong base solution is injected in strong cleaning case 30, valve 32, valve 33, valve 28 is opened, all the other valve closings, strong base solution flows out from strong cleaning case, water pump 4 is arrived through valve 32, then strong base solution arrives ceramic membrane filter device 3 by pipeline and valve 33, then enter ceramic membrane filter device 3 and carry out highly basic cleaning, strong base solution after filtration flows out from clear water output 5, strong cleaning case 30 is flowed back to through pipeline and valve 28, strong base solution remaining after filtration is discharged from the sewage outlet of ceramic membrane filter device 3, foul water tank 1 is flowed back to through valve 26 and pipeline, it is 30 seconds that highly basic cleans the time, after highly basic has cleaned, valve 29 is opened, remaining strong base solution in strong cleaning case 30 is discharged, and hold with special container. then clear water flushing is carried out, valve 27, valve 33, valve 25 and valve 26 are opened, all the other valve closings, clear water flows out from filtered water tank 2, water pump 4 is arrived through valve 27, clear water arrives the wastewater inlet of ceramic membrane filter device 3 by pipeline, then enter ceramic membrane filter device 3 and carry out clean water, clear water after filtration flows out from clear water output 5, filtered water tank 2 is flowed back to through pipeline and valve 25, sewage remaining after filtration is discharged from sewage outlet and is flowed back to foul water tank 1 through valve 26, and this process carries out 10 minutes. then carrying out strong acid cleaning, inject strong acid solution in strong cleaning case 30, cleaning process is consistent with highly basic cleaning process, and the cleaning time is 30 seconds, and strong acid uses clean water 10 minutes again after having cleaned, complete strong cleaning process.
Such as Figure 19, single cycle filtration system is also provided with automatic vibration screen pack 35, described automatic vibration screen pack 35 is arranged on bottom foul water tank 1, described automatic vibration screen pack 35 can also be provided with vibration pump 34, the pipeline that foul water tank 1 is connected with water pump 4 can also be provided with Pressure gauge 36 and pressure switch 37, when described single cycle filtration system normal operation, sewage flows out from foul water tank 1, through screen pack 35 coarse filtration, can by leaf, the rubbish filtering that refuse bag equal-volume is bigger falls, sewage after coarse filtration arrives water pump 4, sewage after water pump 4 pressurizes enters filter 3, clear water after filtration flows out from clear water output 5, filtered water tank 2 is arrived through pipeline, sewage remaining after filtration flow to foul water tank 1 by pipeline. when automatic vibration screen pack 35 surface is covered by rubbish, connection pipeline internal memory between foul water tank 1 and water pump 4 is in negative pressure, when the negative pressure in described pipeline reaches to a certain degree, pressure switch 37 detects pressure signal, and feed back signal, and starting vibration pump 34, described automatic vibration screen pack 35 can be one layer, two layers, can also being multilayer screen pack, the mesh aperture of two layers and multilayer screen pack can be different.
More than show and describe general principle of the present utility model and main characteristic sum advantage of the present utility model. The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model. The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (11)
1. one kind is applied to the single cycle filtration system of sweeper, comprise foul water tank, filtered water tank, water pump and connection pipeline, it is characterized in that foul water tank is connected with water pump by pipeline, water pump is connected with one or more filters by pipeline, filter is connected with foul water tank by pipeline, the clear water output of filter is connected with filtered water tank by pipeline, described filter is ceramic membrane filter device, ceramic membrane filter device is that ceramic-film tube is arranged in sealing housing, sealing housing two ends are respectively as wastewater inlet, sewage outlet is connected with pipeline, sealing housing is provided with clear water output.
2. a kind of single cycle filtration system being applied to sweeper according to claim 1, it is characterised in that be provided with level sensing device in described foul water tank, the valve that level sensing device connection control is arranged on the connection pipeline of foul water tank and water pump.
3. a kind of single cycle filtration system being applied to sweeper according to claim 1, it is characterized in that described ceramic membrane filter device is segmented ceramic membrane filter device, comprise two sections and above filtration section, fix by connecting device between adjacent filtration section.
4. a kind of single cycle filtration system being applied to sweeper according to claim 1, it is characterized in that described ceramic membrane filter device is segmented ceramic membrane filter device, comprise the filtration section of two or more, the filtration section of a section or more than a section, it is connected and fixed by transition section between adjacent filtration section.
5. a kind of single cycle filtration system being applied to sweeper according to claim 3 or 4, it is characterised in that between the described ceramic-film tube in segmented ceramic membrane filter device and every section filter section two ends and be also provided with seal shock-proof device.
6. a kind of single cycle filtration system being applied to sweeper according to claim 1, it is characterized in that described ceramic membrane filter device is provided with backwash mouth, described backwash mouth is connected with water pump by pipeline, and described water pump is connected with filtered water tank by being provided with the pipeline of valve.
7. a kind of single cycle filtration system being applied to sweeper according to claim 1, it is characterised in that described ceramic membrane filter device is provided with backwash mouth, and described backwash mouth is connected with air accumulator by pipeline.
8. a kind of single cycle filtration system being applied to sweeper according to claim 3 or 4, it is characterized in that every section of described segmented ceramic membrane filter device filters section and is equipped with backwash mouth, described backwash mouth is connected with water pump by pipeline, and described water pump is connected with filtered water tank by being provided with the pipeline of valve.
9. a kind of single cycle filtration system being applied to sweeper according to claim 3 or 4, it is characterised in that every section of described segmented ceramic membrane filter device filters section and is equipped with backwash mouth, and described backwash mouth is connected with air accumulator by pipeline.
10. a kind of single cycle filtration system being applied to sweeper according to claim 1, it is characterized in that described single cycle filtration system also comprises strong cleaning case, strong cleaning case is connected with water pump by being provided with the pipeline of valve, the clear water output of filter is connected with strong cleaning case, and strong cleaning case is connected with filtered water tank by being provided with the pipeline of valve.
11. a kind of single cycle filtration systems being applied to sweeper according to claim 1, it is characterized in that described single cycle filtration system also comprises automatic vibration screen pack, described automatic vibration screen pack is arranged on bottom foul water tank and is provided with vibration pump, and the pipeline that foul water tank is connected with water pump is provided with Pressure gauge and pressure switch.
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| CN201620029053.0U CN205313143U (en) | 2016-01-13 | 2016-01-13 | Single loop filter system for washing and sweeping vehicle |
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| CN201620029053.0U CN205313143U (en) | 2016-01-13 | 2016-01-13 | Single loop filter system for washing and sweeping vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417632A (en) * | 2016-01-13 | 2016-03-23 | 烟台海德专用汽车有限公司 | Single-cycle filtering system for washing and sweeping vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417632A (en) * | 2016-01-13 | 2016-03-23 | 烟台海德专用汽车有限公司 | Single-cycle filtering system for washing and sweeping vehicle |
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