CN205296037U - Washing and sweeping vehicle with two circulating and filtering system - Google Patents
Washing and sweeping vehicle with two circulating and filtering system Download PDFInfo
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- CN205296037U CN205296037U CN201620029081.2U CN201620029081U CN205296037U CN 205296037 U CN205296037 U CN 205296037U CN 201620029081 U CN201620029081 U CN 201620029081U CN 205296037 U CN205296037 U CN 205296037U
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- filtering system
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Abstract
The utility model discloses a washing and sweeping vehicle with two circulating and filtering system, including vehicle chassis, fan, suction air duct, suction tube, suction cup, brush plate, water jet equipment, two circulating and filtering system be that the sewage case passes through the pipeline and is connected with the one -level water pump, the one -level water pump passes through the pipeline to be connected with the second grade water pump, the second grade water pump is connected with one or more than one filter, the filter passes through the pipeline to be connected with the sewage case, filter and the connecting line between the sewage case on be provided with pressure regulating valve, one, connecting line and the connecting line between filter and the pressure regulating valve between the second grade water pump pass through the tube coupling, the clear water export of filter is connected with solution tank through the pipeline, the filter is ceramic membrane filter ceramic membrane tube, ceramic membrane tube set up in seal shell, the seal shell both ends are respectively as sewage import, outlet of sewer and tube coupling, seal shell is last to be provided with the clear water export, the utility model discloses the operational use time of sanitation equipment be can improve by a wide margin, the emission of sewage, the utilization ratio of improvement water resource are reduced.
Description
Technical field
This utility model belongs to special sanitation vehicle technical field, especially relates to a kind of sweeper with circulating and filtering system, is mainly used in the environmental sanitation maintenance work on road surface.
Background technology
Along with the extensive use of environmental sanitation road surface sweeper, how to improve the effective operation time of sweeper and reduce the sweeper in fundamental operation area and purchase and use cost has become as a new research topic. The mode of the commonly used direct discharge of sewage that conventional vehicles in the market is collected after being rinsed on road surface, this not only causes the waste of water resource, and need repeatedly anhydrate station filling clear water and remove refuse depot sewage effluent, significantly limit the effective operation time of sweeper. Therefore the environmental sanitation vehicles adopting effluent filter can not only reduce sewage discharge, moreover it is possible to improves the recycling rate of waterused of water, improves the activity duration of vehicle. The conventional filter systems not only bulky adopted on existing market, seriously takies the confined space of sweeper, and sewage treating efficiency is low, and filter screen very easily results in blockage, and is not easily cleaned, and has the working cycle short, the great feature of maintenance cost.
" the sweeper Regenerated water circulation utilized device " that the patent No. is CN203899295U of Fujian Longma sanitation equipment Co.ltd's application, it utilizes PE sintered membrane as filter membrane, it is easy to blocking, and is required for manual cleaning after making to be finished every time. " control method of sweeper, device and the system " that the patent No. is CN102561241A of the application of Zhong Lianchong section adopts the method for the air in the outside decimated filter membrane of water pump and water to carry out pressure filtration, the pressure reduction that the disadvantage of this filter type is inside and outside film is little, filter efficiency is low, and filter membrane easily blocks, not easy cleaning, not easy care.
Summary of the invention
The environmental sanitation sweeper with effluent cycle filtration system that the purpose of this utility model is in that effective time that the deficiency and providing improving prior art can wash the road sweeping various bad working environments, greatly extend sweeper, is not easily blocked, sewage water filtration efficiency is high, easy to maintenance.
The purpose of this utility model is realized in, a kind of sweeper with circulating and filtering system, including automobile chassis, blower fan, pumping air channel, suction tube, suction disc, brush plate, water injector, it is characterized in that described circulating and filtering system is that foul water tank is passed through pipeline and is connected with one-level water pump, one-level water pump is connected by pipeline and two grades of water pumps, two grades of water pumps are connected with one or more filters, filter is connected with foul water tank by pipeline, connecting line between described filter and foul water tank is provided with pressure-regulating valve, one, connecting line between two grades of water pumps is connected by pipeline with the connecting line between filter and pressure-regulating valve, the clear water output of filter is connected with filtered water tank by pipeline, described filter is purpose ceramic-film filter, including ceramic-film tube, described ceramic-film tube is arranged in seal casinghousing, seal casinghousing two ends are respectively as wastewater inlet, outlet of sewer is connected with pipeline, seal casinghousing is provided with clear water output.
In order to realize the purpose of this utility model further, it is possible to be provided with liquid level sensor in described foul water tank, liquid level sensor connects the valve controlling to be arranged on the connecting line of foul water tank and water pump.
In order to realize the purpose of this utility model further, it is possible to the purpose ceramic-film filter being described is stagewise purpose ceramic-film filter, including two sections and above fillter section, fixed by connecting device between adjacent fillter section.
In order to realize the purpose of this utility model further, the purpose ceramic-film filter that can be described is stagewise purpose ceramic-film filter, including the fillter section of the fillter section of two or more, a section or more than a section, connected fixing between adjacent fillter section by changeover portion.
In order to realize the purpose of this utility model further, it is possible to be between the ceramic-film tube in described stagewise purpose ceramic-film filter and every section of fillter section two ends are additionally provided with seal shock-proof device.
In order to realize the purpose of this utility model further, it is possible to the purpose ceramic-film filter 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 setting valvular pipeline.
In order to realize the purpose of this utility model further, it is possible to the purpose ceramic-film filter 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 fillter section of described stagewise purpose ceramic-film filter 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 setting valvular pipeline.
In order to realize the purpose of this utility model further, it is possible to being that every section of fillter section of described stagewise purpose ceramic-film filter 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 circulating and filtering system that can be described also includes strong cleaning case, strong cleaning case is connected with water pump by setting valvular pipeline, the clear water output of defecator is connected with strong cleaning case, and strong cleaning case is connected with filtered water tank by setting valvular pipeline.
In order to realize the purpose of this utility model further, the circulating and filtering system that can be described also includes automatic vibration drainage screen, automatic vibration drainage screen is arranged on bottom foul water tank, automatic vibration drainage screen is provided with vibration pump, the pipeline that foul water tank is connected with water pump is provided with Pressure gauge and pressure switch, when Pressure gauge detects negative pressure signal, pressure activated switch vibration pump, and drive automatic vibration drainage screen to shake together.
Ceramic-film tube in purpose ceramic-film filter described in the utility model can be horizontal, oblique or be longitudinally arranged, lateral arrangement refers to that the axis of ceramic-film tube is parallel to sweeper chassis plane, the diagonally disposed axis referring to ceramic-film tube becomes certain angle of inclination with sweeper chassis plane, is arranged vertically and refers to that the axis of ceramic-film tube is perpendicular to sweeper chassis plane.
Purpose ceramic-film filter described in the utility model can be horizontal, oblique or be longitudinally arranged, lateral arrangement refers to that the axis of purpose ceramic-film filter is parallel to sweeper chassis plane, the diagonally disposed axis referring to purpose ceramic-film filter becomes certain angle of inclination with sweeper chassis plane, is arranged vertically and refers to that the axis of purpose ceramic-film filter is perpendicular to sweeper chassis plane.
Compared with the prior art this utility model has following distinguishing feature and good effect: this utility model is arranged on the car body of the lower section of foul water tank, takes full advantage of the intrinsic space of environmental sanitation sweeper, rational deployment;The employing of Two-way Cycle sewage filter system is greatly improved the single of sweeper and washes and sweep the activity duration, reduce sweeper backhaul to add water and the sewage effluent time, the sweeper reduced in fundamental operation area is purchased and use cost, connecting line between I and II water pump is connected by pipeline with the connecting line between filter and pressure-regulating valve, form secondary cycle loop, secondary cycle loop can be greatly improved the effluent flow rate flowing through filter, prevent contamination precipitation and blocking in sewage, the filter efficiency of sewage is greatly improved simultaneously. The employing of purpose ceramic-film filter mainly utilizes its cross flow filter principle, and the impurity that high-velocity flow can flow through in ceramic membrane without being adhered to ceramic membrane surface, can keep good filter effect for a long time, and filter efficiency is high, and maintenance cost is low.
In foul water tank, set up liquid level sensor and on circulating and filtering system, set up valve; when the sewage in foul water tank can be made to reach liquid level sensor position; circulating and filtering system starts automatically; easy to operate;, add the automaticity of system, when sewage is lower than liquid level sensor; circulating and filtering system is automatically switched off, it is possible to protection water pump and defecator.
Ceramic-film tube in purpose ceramic-film filter is vertically arranged and can effectively prevent sewage through the precipitation of ceramic-film tube and blocking with tilting, and the lateral arrangement of ceramic-film tube can better profit from the confined space of sweeper.
The purpose ceramic-film filter of stagewise adopts between multiple segment filters section by the fixing composition one of connecting device, monoblock type purpose ceramic-film filter compared to same length, while meeting filtering requirement, renewal cost when whole breakage of ceramic-film tube and blocking can be reduced, readily accessible and maintenance, reduce use cost.
The Seepage of sewage when the seal shock-proof device that between ceramic-film tube in purpose ceramic-film filter and the two ends of fillter section are provided with can effectively prevent from filtering, this sealing device is rubber, silica gel elastomeric material, have the effect of damping concurrently, reduce the breakage that ceramic membrane produces because of vibrations.
Purpose ceramic-film filter is horizontal, oblique or is longitudinally arranged the adjustment can being arranged according to the confined 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 active length of purpose ceramic-film filter, longitudinally with diagonally disposed, can effectively prevent the precipitation in filter of the rubbish in sewage and blocking.
The transverse uniaxial of stagewise ceramic membrane, laterally different axle, different axle longitudinally coaxial, longitudinal, oblique different axle coaxial, oblique all can be adjusted according to the confined space of sweeper, farthest improve effective active length of purpose ceramic-film filter.
Purpose ceramic-film filter shell adopts the resistant material such as rustless steel, macromolecular material and composite can effectively prevent purpose ceramic-film filter corrosion in use and oxidation, improves the service life of purpose ceramic-film filter.
Sweeper described in the utility model includes automobile chassis, blower fan, pumping air channel, suction tube, suction disc, brush plate, water injector, it is possible to realize the cleaning of road pavement, cleaning and maintenance, it is prevented that produce reentrainment of dust during cleaning road surface.
The backwash mouth that purpose ceramic-film filter is arranged, it is simple to utilize compression air and current that purpose ceramic-film filter is carried out back flush, it is possible to more effectively to remove the impurity being blocked in ceramic-film tube inner surface pore.
The compressed air back-washing function that circulating and filtering system has can use pressure-air, by backwash mouth, purpose ceramic-film filter is carried out backwash, and flush efficiency is high, and save and clean the required water yield.
Circulating and filtering system can also have clear water backwashing function, and this function can use High-Pressure Water, by backwash mouth, purpose ceramic-film filter is carried out backwash, and flush efficiency is high, cleans the persistent period more for a long time, and cleaning performance is good.
Circulating and filtering system can also have strong cleaning function, by adding strong acid solution and strong base solution in strong cleaning case, the organic impurities that ceramic membrane inner surface grows can be removed because of not using for a long time, organic impurities is generally lichen and algae, and conventional cleaning method is very difficult to remove.
This utility model is also provided with automatic vibration drainage screen, the sewage being pumped in foul water tank due to suction disc comprises leaves, the bulky refuses such as plastic bag, if not carrying out coarse filtration, it is easy to blocking ceramic membrane filter system, therefore automatic vibration drainage screen can by the bulky refuse in sewage, medium-sized rubbish and small-sized rubbish classified filtering, thus avoiding the blocking of purpose ceramic-film filter, when on drainage screen, the rubbish of attachment is more, water pump can because suction causes generation negative pressure in pipeline less than enough water, and when the pressure switch in pipeline detects the negative pressure signal of setting, feedback signal starting shock pump, will be attached to rubbish on drainage screen shake off, drainage screen is made to remain good filtration condition.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of this utility model circulating and filtering system.
Fig. 3 is a kind of structural representation of this utility model purpose ceramic-film filter.
Fig. 4 is the another kind of structural representation of this utility model circulating and filtering system.
Fig. 5 is the structural representation of this utility model filter concatenation.
Fig. 6 is this utility model filter the structural representation connect.
Fig. 7 is another structural representation of this utility model circulating and filtering system.
Fig. 8 is a kind of structural representation of this utility model stagewise purpose ceramic-film filter.
Fig. 9 is the another kind of structural representation of this utility model stagewise purpose ceramic-film filter.
Figure 10 is another structural representation of this utility model stagewise purpose ceramic-film filter.
Figure 11 is that this utility model purpose ceramic-film filter laterally different axle arranges schematic diagram.
Figure 12 is that this utility model purpose ceramic-film filter longitudinally different axle arranges schematic diagram.
Figure 13 is that the oblique different axle of this utility model purpose ceramic-film filter arranges schematic diagram.
Figure 14 is that this utility model purpose ceramic-film filter transverse uniaxial arranges schematic diagram.
Figure 15 is the longitudinally coaxial layout schematic diagram of this utility model purpose ceramic-film filter.
Figure 16 is the oblique coaxially arranged schematic diagram of this utility model purpose ceramic-film filter.
Figure 17 is this utility model with backwash to make a slip of the tongue a kind of structural representation of circulating and filtering system of filter.
Figure 18 is this utility model with backwash to make a slip of the tongue the another kind of structural representation of circulating and filtering system of filter.
Figure 19 is a kind of structural representation of this utility model circulating and filtering system with strong cleaning case.
Figure 20 is a kind of structural representation of this utility model circulating and filtering system with automatic vibration drainage screen.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in further detail.
A kind of sweeper with circulating and filtering system, such as Fig. 1, the blower fan 16 being mounted on automobile chassis 38 is connected with pumping air channel 17, pumping air channel 17 inserts foul water tank 1, foul water tank 1 is connected with suction disc 20 by suction tube 21, brush plate 18 is arranged on suction disc 20 front on automobile chassis 38, filtered water tank 2 is connected with water injector 19 by pipeline, it is provided with circulating and filtering system between foul water tank 1 and filtered water tank 2, with reference to Fig. 2, described circulating and filtering system is that foul water tank 1 is connected with one-level water pump 4 by pipeline, one-level water pump 4 is connected by pipeline and two grades of water pumps 39, two grades of water pumps 39 are connected by pipeline with the wastewater inlet of one or more filters 3, the outlet of sewer of filter 3 is connected with foul water tank 2 by being provided with the pipeline of pressure-regulating valve 26, the clear water output 5 of filter 3 is connected with filtered water tank 2 by pipeline, one-level water pump 4, connecting line between two grades of water pumps 39 is connected by pipeline with the connecting line between filter 3 and pressure-regulating valve 26, described filter 3 is purpose ceramic-film filter, with reference to Fig. 3, including ceramic-film tube 6, described ceramic-film tube 6 is arranged in seal casinghousing 7, ceramic-film tube 6 can as required laterally in seal casinghousing 7, oblique or be longitudinally arranged, seal casinghousing 7 two ends are respectively as wastewater inlet 10, outlet of sewer 13 is connected with pipeline, seal casinghousing 7 is provided with clear water output 5, after filtration, remaining sewage flows back to foul water tank 1 in part through pipeline and pressure-regulating valve 26, this is outer circulation,Another part sewage is back to two grades of water pumps 39 by pipeline, and again carries out pressure filtration, and this is internal recycle, and described pressure-regulating valve 26 can regulate the water yield entering two grades of water pumps 39 in internal recycle water route. For better control, it is possible to arrange valve on pipeline, valve can as desired to arrange, and valve can be manually, surge, pneumatic or electronic, for instance arranges valve 9 on the pipeline between foul water tank 1 and water pump 4, with reference to Fig. 4; In order to facilitate the water in sewage effluent case 1 and filtered water tank 2, the foul water tank 1 and drain pipe of valve can also be provided with bottom filtered water tank 2.
This utility model can be divided into non-job state and job state in motion, and when being in non-job state, brush plate 18, suction disc 20 are in lifting status, and blower fan 16 does not rotate, and water injector 19 cuts out, and this utility model only has driving functions. when this utility model is in job state, brush plate 18, suction disc 20 falls, brush plate 18 rotates and is swept in the middle part of vehicle by rubbish, clear water in filtered water tank 2 is injected on road surface by water injector 19, road pavement is carried out, blower fan 16 rotates simultaneously, it is evacuated to negative pressure in foul water tank 1, foul water tank 1 supplements air by suction tube 21, air-flow sweeps along the rubbish on road surface and sewage to enter foul water tank 1, and when the sewage in foul water tank 1 reach a certain height, circulating and filtering system starts, sewage in foul water tank 1 flows out, it is circulated filtration, clear water after filtration flows out from the clear water output 5 of filter 3, and arrive filtered water tank 2 through pipeline, and it is reused for spraying-rinsing operation.
When adopting two and above purpose ceramic-film filter 3, it is possible to be connected in tandem, with reference to Fig. 5, connected by pipeline with the wastewater inlet 10 of later purpose ceramic-film filter 3 by the outlet of sewer 13 of previous purpose ceramic-film filter 3; Or the mode adopting and connecing, with reference to Fig. 6, link together by the wastewater inlet 10 of all purpose ceramic-film filters 3, outlet of sewer 13 is respectively connected together.
Liquid level sensor 8 it is provided with in foul water tank 1, with reference to Fig. 7, foul water tank 1 and the connecting line of water pump 4 are provided with valve 9, liquid level sensor 8 connects control valve 9, when the sewage in foul water tank 1 arrives liquid level sensor 8, valve 9 is opened, sewage flows out from foul water tank 1, pipeline through being provided with valve 9 arrives one-level water pump 4, one-level water pump 4 starts, sewage is once pressurizeed by one-level water pump 4, sewage after pressurization arrives two grades of water pumps 39 by pipeline, and carry out secondary pressurized, sewage after secondary pressurized arrives filter 3 by pipeline, and be filtered, clear water after filtration flows out from the clear water output 5 of filter 3, and flow into filtered water tank 2 by pipeline, after filtration, remaining sewage flows back to foul water tank 1 in part through pipeline and pressure-regulating valve 26, another part sewage is back to two grades of water pumps 39 by pipeline, and again carry out pressure filtration. when the wastewater level in foul water tank 1 is lower than liquid level sensor 8, water pump 4 cuts out, valve 9 phase down.
Described purpose ceramic-film filter 3 is stagewise purpose ceramic-film filter, stagewise purpose ceramic-film filter 3 includes wastewater inlet 10, the fillter section 11 of two or more, outlet of sewer 13, with reference to Fig. 8, one end of wastewater inlet 10 is connected fixing with pipeline, the other end is connected fixing with fillter section 11, one end of outlet of sewer 13 is connected fixing with pipeline, the other end is connected fixing with fillter section 11, adjacent fillter section 11 is linked together by connecting device, every section of fillter section 11 is provided with clear water output 5, clear water output 5 is connected with water pipe, many ceramic-film tubes 6 it are provided with in fillter section 11, it is fixing that ceramic-film tube 6 uses fixing device to be connected with fillter section 11.
Described stagewise purpose ceramic-film filter 3 can also include wastewater inlet 10, the fillter section 11 of two or more, one section or more than one section changeover portion 12, outlet of sewer 13, such as Fig. 9, one end of wastewater inlet 10 is connected fixing with pipeline, the other end is connected fixing with fillter section 11, one end of outlet of sewer 13 is connected fixing with pipeline, the other end is connected fixing with fillter section 11, adjacent fillter section 11 is connected and fixed by changeover portion 12, every section of fillter section 11 is provided with clear water output 5, clear water output 5 is connected with water pipe, many ceramic-film tubes 6 it are provided with in fillter section 11, it is fixing that ceramic-film tube 6 uses fixing device to be connected with fillter section 11.
The wastewater inlet 10 of described stagewise purpose ceramic-film filter 3, fillter section 11, changeover portion 12, outlet of sewer 13 end face junction and the two ends of ceramic-film tube 6, ceramic-film tube 6 between be also equipped with seal shock-proof device 14, with reference to Figure 10, this 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.
Stagewise purpose ceramic-film filter 3 can horizontal, oblique, be longitudinally arranged, multiple stagewise purpose ceramic-film filter 3 lateral arrangement are that transverse uniaxial is arranged or laterally different axle is arranged, it is longitudinally arranged and arranges for longitudinally coaxial or longitudinal different axle, diagonally disposed arranging for oblique coaxial or oblique different axle, Figure 11 be horizontal different axle, and Figure 12 is the different axle of longitudinal direction, Figure 13 is oblique different axle, Figure 14 is transverse uniaxial, and Figure 15 is longitudinally coaxial, Figure 16 be oblique coaxially.
Described purpose ceramic-film filter 3 is provided with backwash mouth, with reference to Figure 17, backwash mouth is connected with air accumulator 23 by being provided with the pipeline of valve 22, purpose ceramic-film filter 3 is additionally provided with the backwashing sewage water discharge pipe with valve 24, the clear water output 5 of filter 3 and the connecting line of filtered water tank 2 arrange valve 25, when described circulating and filtering system normal operation, valve 22 and valve 24 are closed, valve 9, valve 25 and valve 26 are opened, sewage flows out from foul water tank 1, one-level water pump 4 is arrived through valve 9, sewage is once pressurizeed by one-level water pump 4, sewage after pressurization arrives two grades of water pumps 39 by pipeline, and carry out secondary pressurized, sewage after secondary pressurized arrives filter 3 by pipeline, and be filtered, clear water after filtration flows out from the clear water output 5 of filter 3, and flow into filtered water tank 2 by pipeline, after filtration, remaining sewage flows back to foul water tank 1 in part through pipeline and pressure-regulating valve 26, another part sewage is back to two grades of water pumps 39 by pipeline, and again carry out pressure filtration, when the clear water flow of clear water output 5 of filter 3 is lower than setting value, valve 9, valve 26 and valve 25 are closed, valve 22 and valve 24 are opened, compression air in air accumulator 23 arrives purpose ceramic-film filter 3 by being provided with the pipeline of valve 22, and the clear water filtered out in described purpose ceramic-film filter 3 is squeezed in ceramic-film tube 6, thus being cleaned out by the impurity being blocked in ceramic-film tube pore, the sewage after cleaning is discharged to outside sweeper through the pipeline being provided with valve 24.
Described purpose ceramic-film filter 3 is provided with backwash mouth, with reference to Figure 18, backwash mouth is connected with one-level 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 one-level water pump 4, the clear water output 5 of filter 3 and the connecting line of filtered water tank 2 arrange valve 25, the connecting line of two grades of water pumps 39 and filter 3 arranges valve 28;When described circulating and filtering system normal operation, valve 22, valve 24 and valve 27 are closed, valve 9, valve 25, valve 26 and valve 28 are opened, sewage flows out from foul water tank 1, one-level water pump 4 is arrived through valve 9, sewage is once pressurizeed by one-level water pump 4, sewage after pressurization arrives two grades of water pumps 39 by pipeline, and carry out secondary pressurized, sewage after secondary pressurized arrives filter 3 by pipeline, and be filtered, clear water after filtration flows out from the clear water output 5 of filter 3, and flow into filtered water tank 2 by pipeline, after filtration, remaining sewage flows back to foul water tank 1 in part through pipeline and pressure-regulating valve 26, another part sewage is back to two grades of water pumps 39 by pipeline, and again carry out pressure filtration, when the clear water flow of clear water output of purpose ceramic-film filter 3 is lower than setting value, valve 27, valve 24 and valve 22 are opened, all the other valve closings, clear water flows out from filtered water tank 2, pipeline through being provided with valve 27 arrives one-level water pump 4 and once pressurizes, secondary pressurized is carried out subsequently into two grades of water pumps 39, backwash mouth subsequently into purpose ceramic-film filter 3, and the clear water filtered out in filter is squeezed in ceramic-film tube 6, thus the impurity being blocked in ceramic-film tube 6 pore is cleaned out, sewage after cleaning flow in foul water tank 1 through the pipeline being provided with valve 24.
When adopting stagewise purpose ceramic-film filter, the connection of the backwash mouth on every section of fillter section 11 uses as hereinbefore, no longer describes in detail one by one here.
Circulating and filtering system is additionally provided with strong cleaning case 30, with reference to Figure 19, strong cleaning case 30 is connected with one-level water pump 4 by being provided with the pipeline of valve 32, the clear water output 5 of purpose ceramic-film filter 3 is connected by being provided with the pipeline of valve 40 with strong cleaning case 30, strong cleaning case logical 30 is crossed the pipeline being provided with valve 31 and is connected with filtered water tank 2, the delivery pipe of valve 29 it is provided with bottom strong cleaning case 30, cleanout fluid within strong cleaning case 30 can be discharged, filtered water tank 2 is connected by being provided with the pipeline of valve 27 with one-level water pump 4, the connecting line of two grades of water pumps 39 and filter 3 arranges valve 28, the clear water output 5 of filter 3 and the connecting line of filtered water tank 2 arrange valve 25, when described circulating and filtering system does not clean by force, valve 31 is opened, strong cleaning case 30 can use as the extension of filtered water tank 2, during circulating and filtering system normal operation, valve 40, 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 is once pressurizeed by one-level water pump 4, sewage after pressurization arrives two grades of water pumps 39 by pipeline, and carry out secondary pressurized, sewage after secondary pressurized arrives filter 3 by pipeline, and be filtered, clear water after filtration flows out from the clear water output 5 of filter 3, and flow into filtered water tank 2 by pipeline, after filtration, remaining sewage flows back to foul water tank 1 in part through pipeline and pressure-regulating valve 26, another part sewage is back to two grades of water pumps 39 by pipeline, and again carry out pressure filtration, if purpose ceramic-film filter 3 does not use for a long time, ceramic-film tube 6 inner surface easily grows lichen, the foreign organic matters such as algae, the cleaning way using routine is difficult to remove, now need to clean by force, strong base solution is injected in strong cleaning case 30, valve 32, valve 40, valve 28 is opened, all the other valve closings, strong base solution flows out from strong cleaning case 30, one-level water pump 4 and two grades of water pumps 39 are arrived through valve 32, then strong base solution arrives purpose ceramic-film filter 3 by pipeline and valve 28, highly basic cleaning is carried out subsequently into purpose ceramic-film filter 3, strong base solution after filtration flows out from clear water output 5, strong cleaning case 30 is flowed back to through pipeline and valve 40, after filtration, remaining strong base solution is discharged from the outlet of sewer of purpose ceramic-film filter 3, foul water tank 1 is flowed back to through valve 26 and pipeline, highly basic scavenging period is 30 seconds, after highly basic has cleaned, valve 29 is opened, remaining strong base solution in strong cleaning case 30 is discharged, and hold with in special container, then clear water flushing is carried out, valve 27, valve 28, 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 purpose ceramic-film filter 3 by pipeline, clean water is carried out subsequently into purpose ceramic-film filter 3, clear water after filtration flows out from clear water output 5, filtered water tank 2 is flowed back to through pipeline and valve 25, after filtration, remaining sewage is discharged from outlet of sewer and flows back to foul water tank 1 through valve 26, 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 scavenging period is 30 seconds, and strong acid uses clean water 10 minutes again after having cleaned, complete strong cleaning process.
Such as Figure 20, circulating and filtering system is additionally provided with automatic vibration drainage screen 35, described automatic vibration drainage screen 35 is arranged on bottom foul water tank 1, described automatic vibration drainage screen 35 is also provided with vibration pump 34, the pipeline that foul water tank 1 is connected with one-level water pump 4 is also equipped with Pressure gauge 36 and pressure switch 37, when described circulating and filtering system normal operation, sewage flows out from foul water tank 1, through drainage screen coarse filtration, can by leaves, the rubbish filtering that refuse bag equal-volume is bigger falls, sewage after coarse filtration arrives one-level water pump 4 and two grades of water pumps 39 by the road, sewage after secondary pressurized enters filter 3, clear water after filtration flows out from clear water output 5, filtered water tank 2 is arrived through pipeline, after filtration, remaining sewage flow to foul water tank 1 in part through pipeline, another part again flows into two grades of water pumps 39 by pipeline and again carries out pressure filtration. when automatic vibration drainage screen 35 surface is covered by rubbish, negative pressure is there is in connecting line between foul water tank 1 and water pump 4, when the negative pressure in described pipeline reaches to a certain degree, pressure switch 37 detects pressure signal, and feedback signal, starting shock pump 34, described automatic vibration drainage screen 35 can be one layer, two-layer, can also being multiple filtration net, the mesh aperture of two-layer and multiple filtration net can be different.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described. Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model. This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (11)
1. the sweeper with circulating and filtering system, including automobile chassis, blower fan, pumping air channel, suction tube, suction disc, brush plate, water injector, it is characterized in that described circulating and filtering system is that foul water tank is passed through pipeline and is connected with one-level water pump, one-level water pump is connected by pipeline and two grades of water pumps, two grades of water pumps are connected with one or more filters, filter is connected with foul water tank by pipeline, connecting line between described filter and foul water tank is provided with pressure-regulating valve, one, connecting line between two grades of water pumps is connected by pipeline with the connecting line between filter and pressure-regulating valve, the clear water output of filter is connected with filtered water tank by pipeline, described filter is purpose ceramic-film filter, including ceramic-film tube, described ceramic-film tube is arranged in seal casinghousing, seal casinghousing two ends are respectively as wastewater inlet, outlet of sewer is connected with pipeline, seal casinghousing is provided with clear water output.
2. a kind of sweeper with circulating and filtering system according to claim 1, it is characterised in that be provided with liquid level sensor in described foul water tank, liquid level sensor connects the valve controlling to be arranged on the connecting line of foul water tank and water pump.
3. a kind of sweeper with circulating and filtering system according to claim 1, it is characterised in that described purpose ceramic-film filter is stagewise purpose ceramic-film filter, including two sections and above fillter section, is fixed by connecting device between adjacent fillter section.
4. a kind of sweeper with circulating and filtering system according to claim 1, it is characterized in that described purpose ceramic-film filter is stagewise purpose ceramic-film filter, including the fillter section of the fillter section of two or more, a section or more than a section, connected fixing between adjacent fillter section by changeover portion.
5. a kind of sweeper with circulating and filtering system according to claim 3 or 4, it is characterised in that between the described ceramic-film tube in stagewise purpose ceramic-film filter and every section of fillter section two ends are additionally provided with seal shock-proof device.
6. a kind of sweeper with circulating and filtering system according to claim 1, it is characterized in that described purpose ceramic-film filter 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 setting valvular pipeline.
7. a kind of sweeper with circulating and filtering system according to claim 1, it is characterised in that described purpose ceramic-film filter is provided with backwash mouth, described backwash mouth is connected with air accumulator by pipeline.
8. a kind of sweeper with circulating and filtering system according to claim 3 or 4, it is characterized in that every section of fillter section of described stagewise purpose ceramic-film filter 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 setting valvular pipeline.
9. a kind of sweeper with circulating and filtering system according to claim 3 or 4, it is characterised in that every section of fillter section of described stagewise purpose ceramic-film filter is equipped with backwash mouth, described backwash mouth is connected with air accumulator by pipeline.
10. a kind of sweeper with circulating and filtering system according to claim 1, it is characterized in that described circulating and filtering system also includes strong cleaning case, strong cleaning case is connected with water pump by setting valvular pipeline, the clear water output of defecator is connected with strong cleaning case, and strong cleaning case is connected with filtered water tank by setting valvular pipeline.
11. a kind of sweeper with circulating and filtering system according to claim 1, it is characterized in that described circulating and filtering system also includes automatic vibration drainage screen, automatic vibration drainage screen is arranged on bottom foul water tank, automatic vibration drainage screen is provided with vibration pump, the pipeline that foul water tank is connected with water pump is provided with Pressure gauge and pressure switch, when Pressure gauge detects negative pressure signal, pressure activated switch vibration pump, and drive automatic vibration drainage screen to shake together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029081.2U CN205296037U (en) | 2016-01-13 | 2016-01-13 | Washing and sweeping vehicle with two circulating and filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029081.2U CN205296037U (en) | 2016-01-13 | 2016-01-13 | Washing and sweeping vehicle with two circulating and filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205296037U true CN205296037U (en) | 2016-06-08 |
Family
ID=56476191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620029081.2U Withdrawn - After Issue CN205296037U (en) | 2016-01-13 | 2016-01-13 | Washing and sweeping vehicle with two circulating and filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205296037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464031A (en) * | 2016-01-13 | 2016-04-06 | 烟台海德专用汽车有限公司 | Washing and sweeping vehicle with double-circulation filter system |
-
2016
- 2016-01-13 CN CN201620029081.2U patent/CN205296037U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464031A (en) * | 2016-01-13 | 2016-04-06 | 烟台海德专用汽车有限公司 | Washing and sweeping vehicle with double-circulation filter system |
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| AV01 | Patent right actively abandoned |
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