CN105502581A - Ceramic membrane sewage filter system with shock absorption and sealing devices - Google Patents
Ceramic membrane sewage filter system with shock absorption and sealing devices Download PDFInfo
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- CN105502581A CN105502581A CN201610019958.4A CN201610019958A CN105502581A CN 105502581 A CN105502581 A CN 105502581A CN 201610019958 A CN201610019958 A CN 201610019958A CN 105502581 A CN105502581 A CN 105502581A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a ceramic membrane sewage filter system with shock absorption and sealing devices. The system comprises a sewage tank, a clear water tank, a water pump and connecting pipelines, the sewage tank is connected with the water pump through the pipeline, the water pump is connected with one or more filters through the pipeline, the filters are connected with the sewage tank through the pipelines, the filters adopt ceramic membrane filters, each ceramic membrane filter is provided with a clear water outlet, and the clear water outlets are connected with the clear water tank through the pipeline; according to each ceramic membrane sewage filter, a ceramic membrane pipe is arranged inside a seal shell, the two ends of each seal shell serve as a sewage inlet and a sewage outlet respectively to be connected with the pipelines, and the shock absorption and sealing devices are arranged between the two ends of each ceramic membrane pipe and the ceramic membrane pipe. The ceramic membrane sewage filter system with the shock absorption and sealing devices can be widely applied to sewage treatment a sweeper truck on various road conditions, blocking of the sewage filter system can be effectively prevented, effective operation time of the sweeper truck with the ceramic membrane sewage filter system can be greatly prolonged, the vehicle purchase and use cost in unit area of operation is reduced, the discharge amount of sewage is reduced, and the utilization rate of the water resource is increased.
Description
Technical field
The invention belongs to a special sanitation vehicle technical field, especially relate to a kind of ceramic membrane sewage filter system with damping sealing device, be mainly used in the environmental sanitation maintenance work on road surface.
Background technology
Along with the widespread use of environmental sanitation road surface sweeper, how to improve the effective operation time 14 of sweeper and the sweeper reduced in fundamental operation area is purchased and use cost has become a new research topic.After road surface is rinsed by conventional vehicles in the market, collected sewage generally adopts the mode of directly discharge, this not only causes the waste of water resources, and need repeatedly anhydrate station filling clear water and remove Refuse bin sewage effluent, significantly limit the effective operation time of sweeper.Therefore adopt the environmental sanitation vehicles of bilge strainer to reduce sewage discharge, the repeating utilization factor of water can also be improved, improve the activity duration of vehicle.Purpose ceramic-film filter is mainly used in the fields such as the purification of liquid at present, and its filtering system all remains static, and without the need to considering damping, and the present invention is mainly used in sweeper, and the road surface risen and fallen of jolting is easy to make ceramic membrane breakage and fracture.
Waste disposal plant has had application precedent on the sweeper of other companies, but its equipment adopted and method all extremely easily block, and maintenance cost is large, the such as patent No. of Fujian Longma sanitation equipment Co.ltd's application is " the sweeper Regenerated water circulation utilized device " of CN203899295U, the filtering system of its sweeper utilizes PE sintered membrane as filtering membrane, easy blocking, and all need manual cleaning after using at every turn.The patent No. that Zhong Lianchong section applies for is that " control method of sweeper, the equipment and system " of CN102561241A adopts the method for the empty G&W in the outside decimated filter membrane of water pump to carry out pressure filtration, the disadvantage of this filter type is that the pressure reduction inside and outside film is little, filtration efficiency is low, and filtering membrane easily blocks, not easy cleaning, not easy care.
Summary of the invention
The deficiency and providing that the object of the invention is to improve prior art can be washed the road sweeping various bad working environments, the operational use time greatly extending sweeper, not easily blocked, the ceramic membrane sewage filter system with damping sealing device that sewage water filtration efficiency is high, easy to maintenance.
The object of the present invention is achieved like this, a kind of ceramic membrane sewage filter system with damping sealing device, comprise foul water tank, filtered water tank, water pump and connecting pipeline, its feature is that foul water tank is connected with water pump by pipeline, water pump is connected with one or more strainers by pipeline, strainer is connected with foul water tank by pipeline, described strainer is purpose ceramic-film filter, described purpose ceramic-film filter is provided with clear water output, described clear water output is connected with filtered water tank by pipeline, described purpose ceramic-film filter is that ceramic-film tube is arranged in seal casinghousing, seal casinghousing two ends are respectively as wastewater inlet, sewage outlet is connected with pipeline, damping sealing device is provided with between the two ends and ceramic-film tube of ceramic-film tube.
In order to realize object of the present invention further, can be provided with liquid level sensor in described foul water tank, liquid level sensor connection control be arranged on the valve on the connecting pipeline of foul water tank and water pump.
In order to realize object of the present invention further, can be that described sectional type purpose ceramic-film filter comprises wastewater inlet, the fillter section of two or more, sewage outlet, be connected and fixed by coupling device between adjacent fillter section, described every section of fillter section is equipped with clear water output, clear water output is connected by pipeline with filtered water tank, is provided with ceramic-film tube in described fillter section.
In order to realize object of the present invention further, it can be described sectional type purpose ceramic-film filter, comprise the fillter section of two or more, the fillter section of more than a section or a section, be connected and fixed by transition section between adjacent fillter section, described every section of fillter section is equipped with clear water output, clear water output is connected by pipeline with filtered water tank, is provided with ceramic-film tube in described fillter section.
In order to realize object of the present invention further, can be that described purpose ceramic-film filter is provided with back flushing mouth, described back flushing mouth be connected with water pump by pipeline, and described water pump is connected with filtered water tank by establishing valvular pipeline.
In order to realize object of the present invention further, can be that described purpose ceramic-film filter is provided with back flushing mouth, described back flushing mouth be connected with gas-holder by pipeline.
In order to realize object of the present invention further, can be that every section of fillter section of described sectional type purpose ceramic-film filter is equipped with back flushing mouth, described back flushing mouth be connected with water pump by pipeline, and described water pump is connected with filtered water tank by establishing valvular pipeline.
In order to realize object of the present invention further, can be that every section of fillter section of described sectional type purpose ceramic-film filter is equipped with back flushing mouth, described back flushing mouth be connected with gas-holder by pipeline.
In order to realize object of the present invention further, can be that described ceramic membrane sewage filter system also comprises strong cleaning case, strong cleaning case is connected with water pump by establishing valvular pipeline, the clear water output of filtration unit is connected with strong cleaning case, and strong cleaning case is connected with filtered water tank by establishing valvular pipeline.
In order to realize object of the present invention further, can be that described ceramic membrane sewage filter system also comprises automatic vibration filtering net, automatic vibration filtering net is arranged on bottom foul water tank, automatic vibration filtering net is provided with vibration pump, the pipeline that foul water tank is connected with water pump is provided with tensimeter and pressure switch, when tensimeter detects negative pressure signal, pressure activated switch vibration pump, and drive automatic vibration filtering net to shake together.
Ceramic-film tube in purpose ceramic-film filter of the present invention 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 that the axis of ceramic-film tube becomes certain angle of inclination with sweeper chassis plane, is arranged vertically and refers to that the axes normal of ceramic-film tube is in sweeper chassis plane.
Purpose ceramic-film filter of the present invention can horizontal, oblique or longitudinally be arranged, lateral arrangement refers to that the axis being parallel of purpose ceramic-film filter is in sweeper chassis plane, oblique layout refers to that the axis of purpose ceramic-film filter becomes certain angle of inclination with sweeper chassis plane, is arranged vertically and refers to that the axes normal of purpose ceramic-film filter is in sweeper chassis plane.
Compared with the prior art the present invention has following distinguishing feature and positively effect: the present invention is arranged on the car body of the below of sweeper foul water tank, take full advantage of the intrinsic space of environmental sanitation sweeper, rational deployment, the single that the employing of single loop filtering system significantly improves sweeper is washed and is swept 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.The employing of purpose ceramic-film filter mainly utilizes the cross flow filter principle of ceramic membrane, vitrified pipe gathers pore, during filtration, diameter is less than the partial impurities in pore aperture and part clear water can pass through pore, remaining most of impurity is then flushed to outside purpose ceramic-film filter by high velocity flow, the impurity flowed through in ceramic membrane can be made to be attached to ceramic membrane surface, keep good filter effect for a long time, filtration efficiency is high, and maintenance cost is low.
The seal shock-proof device installed between purpose ceramic-film filter fillter section two ends, ceramic-film tube two ends and ceramic-film tube, the Seepage of sewage when can effectively prevent from filtering, simultaneously because sealing device is rubber, silica gel elastomeric material, have the effect of damping concurrently, can prevent sweeper jolt road surface travels time shock damage to ceramic-film tube, significantly can improve the work-ing life of ceramic-film tube.
In foul water tank, set up liquid level sensor and set up valve in ceramic membrane filter system; when the sewage in foul water tank can be made to reach liquid level sensor position; ceramic membrane filter system starts automatically; easy to operate;, add the level of automation of system, when sewage is lower than liquid level sensor; ceramic membrane filter system is closed automatically, can protect water pump and filtration unit.
Ceramic-film tube in purpose ceramic-film filter erects to be put with the tilting sewage that can effectively prevent through the precipitation of ceramic-film tube and blocking, and the lateral arrangement of ceramic-film tube can utilize the finite space of sweeper better.
The purpose ceramic-film filter of sectional type adopts between multiple segment filters section by the fixing composition one of coupling device, compared to the monoblock type purpose ceramic-film filter of same length, while meeting filtering requirement, replacement charge when ceramic-film tube whole breakage and blocking can be reduced, be convenient to dismounting and maintenance, reduce use cost.
Purpose ceramic-film filter is horizontal, oblique or longitudinally arrange and can adjust according to the finite space of sweeper, effective working length of maximum raising purpose ceramic-film filter, longitudinally and oblique layout then effectively can prevent precipitation in strainer of rubbish in sewage and blocking.
The transverse uniaxial of sectional type ceramic membrane, laterally different axle, longitudinally coaxial, longitudinal different axle, oblique coaxial, oblique different axle all can adjust according to the finite space of sweeper, farthest improve effective working length of purpose ceramic-film filter.
Purpose ceramic-film filter shell adopts the corrosion resistant material such as stainless steel, macromolecular material and matrix material effectively can prevent purpose ceramic-film filter corrosion in use and oxidation, improves the work-ing life of purpose ceramic-film filter.
The back flushing mouth that purpose ceramic-film filter is arranged, is convenient to utilize pressurized air and current to carry out counterflush to purpose ceramic-film filter, more effectively can removes the impurity be blocked in ceramic-film tube internal surface pore.
The compressed air back-washing function that ceramic membrane filter system has can use high-pressure air to carry out back flushing by back flushing mouth to purpose ceramic-film filter, and flush efficiency is high, and saves the water yield needed for cleaning.
Ceramic membrane filter system can also have clear water backwashing function, and this function can use High-Pressure Water to carry out back flushing by back flushing mouth to purpose ceramic-film filter, and flush efficiency is high, and the cleaning time length is more permanent, and cleaning performance is good.
Ceramic membrane filter system can also have strong cleaning function, by adding strong acid solution and strong base solution in strong cleaning case, the organic impurity that ceramic membrane internal surface grows because of not using for a long time can be removed, organic impurity is generally liver moss and phycophyta, and conventional purging method is difficult to remove.
Ceramic membrane filter system is also provided with automatic vibration filtering net, the sewage be pumped in foul water tank due to suction disc comprises leaf, the bulky refuses such as plastics bag, if do not carry out coarse filtration, be easy to blocking ceramic membrane filter system, therefore automatic vibration filtering net can by the bulky refuse in sewage, medium-sized rubbish and small-sized rubbish classified filtering, thus avoid the blocking of purpose ceramic-film filter, when the rubbish that filtering net adheres to is more, water pump can because suction causes producing 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, rubbish on filtering net will be attached to shake off, make the filtration condition that filtering net remains good.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of structural representation of purpose ceramic-film filter of the present invention.
Fig. 3 is another kind of structural representation of the present invention.
Fig. 4 is another structural representation of the present invention.
Fig. 5 is the structural representation of purpose ceramic-film filter of the present invention serial connection.
Fig. 6 is purpose ceramic-film filter of the present invention and the structural representation connect.
Fig. 7 is a kind of structural representation of sectional type purpose ceramic-film filter of the present invention.
Fig. 8 is the another kind of structural representation of sectional type purpose ceramic-film filter of the present invention.
Fig. 9 is another structural representation of sectional type purpose ceramic-film filter of the present invention.
Figure 10 is purpose ceramic-film filter of the present invention laterally different axle layout schematic diagram.
Figure 11 is purpose ceramic-film filter of the present invention longitudinally different axle layout schematic diagram.
Figure 12 is that the oblique different axle of purpose ceramic-film filter of the present invention arranges schematic diagram.
Figure 13 is that purpose ceramic-film filter transverse uniaxial of the present invention arranges schematic diagram.
Figure 14 is purpose ceramic-film filter of the present invention longitudinally coaxially arranged schematic diagram.
Figure 15 is the oblique coaxially arranged schematic diagram of purpose ceramic-film filter of the present invention.
Figure 16 is a kind of structural representation of the ceramic membrane sewage filter system of band back flushing mouth of the present invention.
Figure 17 is the another kind of structural representation of the ceramic membrane sewage filter system of band back flushing mouth of the present invention.
Figure 18 is a kind of structural representation of the ceramic membrane sewage filter system of the strong cleaning case of band of the present invention.
Figure 19 is a kind of structural representation of the ceramic membrane sewage filter system of band automatic vibration filtering net of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
A kind of ceramic membrane sewage filter system with damping sealing device, as Fig. 1, Fig. 2, foul water tank 1 is connected with water pump 4 by pipeline, water pump 4 is connected by the wastewater inlet of pipeline with purpose ceramic-film filter 3, the sewage outlet of strainer 3 is connected with foul water tank 1 by pipeline, the clear water output 5 of purpose ceramic-film filter 3 is connected with filtered water tank 2 by pipeline, described purpose ceramic-film filter 3 is that ceramic-film tube 6 is arranged in seal casinghousing 7, seal casinghousing 7 two ends are respectively as wastewater inlet 10, sewage outlet 13 is connected with pipeline, damping sealing device 14 is provided with between the two ends and ceramic-film tube of ceramic-film tube 6, the sewage water treatment method of ceramic-film tube 6 mainly adopts cross flow filter principle, because ceramic-film tube has pore, when sewage flows through from the endoporus of ceramic-film tube, the impurity that part clear water and a part of diameter are less than pore can pass through from pore, remaining sewage is then by the endoporus outflow filter of ceramic-film tube 6.
In order to better control ceramic membrane sewage filter system, valve can be set on pipeline, valve can be arranged as required, valve can be manual, surge, pneumatic or electronic, pipeline such as between foul water tank 1 and water pump 4 is arranged valve 9, with reference to Fig. 3, water conveniently in sewage effluent case 1 and filtered water tank 2, the water shoot of valve can also be provided with bottom foul water tank 1 and filtered water tank 2, during the work of ceramic membrane sewage filter system, sewage flows out from foul water tank 1, water pump 4 is arrived through pipeline, water pump 4 pairs of sewage pressurize, sewage after pressurization arrives purpose ceramic-film filter 3 by pipeline, and filter, clear water after filtration flows out from the clear water output 5 of purpose ceramic-film filter 3, and flow into filtered water tank 2 by pipeline, sewage remaining after filtering then flows back to foul water tank 1 by pipeline, this process is capable of circulation carries out.
Liquid level sensor 8 is provided with in foul water tank 1, with reference to Fig. 4, foul water tank 1 and the connecting pipeline of water pump 4 are provided with valve 9, liquid level sensor 8 connection control valve 9, when the sewage in foul water tank 1 arrives liquid level sensor 8, liquid level sensor 8 by-pass valve control 9 is opened, water pump 4 delayed startup, sewage flows out from foul water tank 1, pipeline through being provided with valve 9 arrives water pump 4, water pump 4 pairs of sewage pressurize, sewage after pressurization arrives purpose ceramic-film filter 3 by pipeline, and filter, clear water after filtration flows out from the clear water output 5 of purpose ceramic-film filter 3, and flow into filtered water tank 2 by pipeline, sewage remaining after filtering then flows back to foul water tank 1 by pipeline, this process is capable of circulation carries out, when the sewage in foul water tank 1 is lower than liquid level sensor 8, water pump 4 cuts out, valve 9 is closed.
When adopting two and above purpose ceramic-film filter 3, tandem can be adopted to connect, with reference to Fig. 5, the sewage outlet 13 by previous purpose ceramic-film filter 3 is connected by pipeline with the wastewater inlet 10 of a rear purpose ceramic-film filter 3; Or adopt and the mode connect, with reference to Fig. 6, the wastewater inlet 10 by all purpose ceramic-film filters 3 links together, sewage outlet 13 is connected to together.
Ceramic-film tube 6 in described purpose ceramic-film filter 3 can horizontal, oblique or longitudinally be arranged.
Described purpose ceramic-film filter is sectional type purpose ceramic-film filter, sectional type purpose ceramic-film filter 3 comprises wastewater inlet 10, the fillter section 11 of two or more, sewage outlet 13, with reference to figure 7, one end and the pipeline of wastewater inlet 10 are connected and fixed, the other end and fillter section 11 are connected and fixed, one end and the pipeline of sewage outlet 13 are connected and fixed, the other end and fillter section 11 are connected and fixed, adjacent fillter section 11 is linked together by coupling 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 are provided with in fillter section 11, ceramic-film tube 6 uses stationary installation and fillter section 11 to be connected and fixed.
Described sectional type purpose ceramic-film filter 3 can also comprise wastewater inlet 10, the fillter section 11 of two or more, the transition section 12 of more than one section or one section, sewage outlet 13, as Fig. 8, one end and the pipeline of wastewater inlet 10 are connected and fixed, the other end and fillter section 11 are connected and fixed, one end and the pipeline of sewage outlet 13 are connected and fixed, the other end and fillter section 11 are connected and fixed, adjacent fillter section 11 is connected and fixed by transition section 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 are provided with in fillter section 11, ceramic-film tube 6 uses stationary installation and fillter section 11 to be connected and fixed.
Between the end face junction of the wastewater inlet 10 of described sectional type purpose ceramic-film filter 3, fillter section 11, transition section 12, sewage outlet 13 and the two ends of ceramic-film tube 6, ceramic-film tube 6, seal shock-proof device 14 is also installed, with reference to Fig. 9, sealing device is rubber, silica gel elastomeric material, there is damping effect simultaneously, the breakage that ceramic-film tube 6 occurs because of vibrations can be prevented.
Sectional type purpose ceramic-film filter 3 can horizontal, oblique, longitudinally be arranged, multiple sectional type purpose ceramic-film filter 3 lateral arrangement is that transverse uniaxial is arranged or laterally different axle is arranged, longitudinally be arranged as longitudinally coaxial or longitudinal different axle to arrange, obliquely be 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 purpose ceramic-film filter 3 is provided with back flushing mouth, back flushing mouth is connected with gas-holder 23 by the pipeline being provided with valve 22, with reference to Figure 16, purpose ceramic-film filter 3 is also provided with backwashing sewage water discharge pipe, described pipeline is provided with valve 24, strainer 3 sewage outlet and foul water tank 1 connecting pipeline establish valve 26, strainer 3 clear water output 5 with filtered water tank 2 connecting pipeline establish valve 25, foul water tank 2 with the connecting pipeline of water pump 4 establish valve 9, when the clear water flow of the clear water output 5 of purpose ceramic-film filter 3 is lower than set(ting)value, valve 9, valve 26 and valve 25 are closed, valve 22 and valve 24 are opened, pressurized air in gas-holder 23 arrives purpose ceramic-film filter 3 by the pipeline being provided with valve 22, and the clear water filtered out in described purpose ceramic-film filter 3 is squeezed in ceramic-film tube 6, thus the impurity be blocked in ceramic-film tube 6 pore is cleaned out, the pipeline of sewage after cleaning through being provided with valve 24 is discharged to sweeper outside.
Described purpose ceramic-film filter 3 is provided with back flushing mouth, back flushing mouth is connected with water pump 4 by the pipeline being provided with valve 22, filtered water tank 2 is connected by the pipeline being provided with valve 27 with water pump 4, with reference to Figure 17, purpose ceramic-film filter 3 is also provided with backwashing sewage water discharge pipe, described pipeline is provided with valve 24, strainer 3 sewage outlet and foul water tank 1 connecting pipeline establish valve 26, strainer 3 clear water output 5 with filtered water tank 2 connecting pipeline establish valve 25, foul water tank 2 with the connecting pipeline of water pump 4 establish valve 9, valve 28 established by water pump 4 with the wastewater inlet connecting pipeline of strainer 3, when described single loop filtering system normally works, 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 purpose ceramic-film filter 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 filtering flow to foul water tank 1 by pipeline and valve 26, when the clear water flow of the clear water output 5 of purpose ceramic-film filter 3 is lower than set(ting)value, valve 27 and valve 22 are opened, all the other valve closess, clear water flows out from filtered water tank 2, pipeline through being provided with valve 27 arrives water pump 4, then enters the back flushing mouth of purpose ceramic-film filter 3, and squeezes in ceramic-film tube 6 by the clear water filtered out in strainer 3, thus the impurity be blocked in ceramic-film tube 6 pore is cleaned out, the pipeline of the sewage after cleaning through being provided with valve 24 is discharged.
When adopting sectional type purpose ceramic-film filter, the connection of the back flushing mouth on every section of fillter section 11 uses as hereinbefore, describes in detail no longer one by one here.
Described ceramic membrane sewage filter 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 the pipeline being provided with valve 32, the clear water output 5 of purpose ceramic-film filter 3 is connected by the pipeline being provided with valve 33 with strong cleaning case 30, described strong cleaning case 30 is connected with filtered water tank 2 by the pipeline being provided with valve 31, the delivery pipe of band valve 29 is provided with bottom strong cleaning case 30, the scavenging solution of strong cleaning case 30 inside can be discharged, strainer 3 sewage outlet and foul water tank 1 connecting pipeline establish valve 26, strainer 3 clear water output 5 with filtered water tank 2 connecting pipeline establish valve 25, foul water tank 2 with the connecting pipeline of water pump 4 establish valve 9, valve 28 established by water pump 4 with the wastewater inlet connecting pipeline of strainer 3, when described ceramic membrane sewage filter system does not clean by force, valve 31 is opened, the extension that strong cleaning case 30 can be used as filtered water tank 2 uses, when ceramic membrane sewage filter system normally works, 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 purpose ceramic-film filter 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 filtering flow to foul water tank 1 by pipeline and valve 26, if purpose ceramic-film filter 3 does not use for a long time, ceramic-film tube 6 internal surface easily grows liver moss, the foreign organic matters 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, valve 26 is opened, all the other valve closess, strong base solution flows out from strong cleaning case, water pump 4 is arrived through valve 32, then strong base solution arrives purpose ceramic-film filter 3 by pipeline and valve 28, then enter purpose ceramic-film filter 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 33, strong base solution remaining after filtering is discharged from the sewage outlet 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, strong base solution remaining in strong cleaning case 30 is discharged, and hold with special container.Then clear water flushing is carried out, valve 27, valve 28, valve 25 and valve 26 are opened, all the other valve closess, 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, then enter purpose ceramic-film filter 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 filtering is discharged from sewage outlet 13 and flows back to foul water tank 1 through valve 26, and this process carries out 10 minutes.Then carry out strong acid cleaning, in strong cleaning case 30, inject strong acid solution, cleaning process is consistent with highly basic cleaning process, and scavenging period is 30 seconds, uses clean water again 10 minutes, complete strong cleaning process after strong acid has cleaned.
As Figure 19, ceramic membrane sewage filter system is also provided with automatic vibration filtering net 35, described automatic vibration filtering net 35 is arranged on bottom foul water tank 1, described automatic vibration filtering net 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 tensimeter 36 and pressure switch 37, when described ceramic membrane sewage filter system normally works, sewage flows out from foul water tank 1, through filtering net 35 coarse filtration, can by leaf, the rubbish filtering that refuse bag equal-volume is larger falls, sewage after coarse filtration arrives water pump 4, sewage after water pump 4 pressurizes enters strainer 3, clear water after filtration flows out from clear water output 5, filtered water tank 2 is arrived through pipeline, sewage remaining after filtering flow to foul water tank 1 by pipeline.When automatic vibration filtering net 35 surface is covered by rubbish, negative pressure is there is in connecting pipeline between foul water tank 1 and water pump 4, when the negative pressure in described pipeline acquires a certain degree, pressure switch 37 detects pressure signal, and feedback signal, starting shock pump 34, described automatic vibration filtering net 35 can be one deck, two-layer, also can be bed filtration net, mesh aperture that is two-layer and bed filtration net can be different.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. the ceramic membrane sewage filter system with damping sealing device, comprise foul water tank, filtered water tank, water pump and connecting pipeline, it is characterized in that foul water tank is connected with water pump by pipeline, water pump is connected with one or more strainers by pipeline, strainer is connected with foul water tank by pipeline, described strainer is purpose ceramic-film filter, described purpose ceramic-film filter is provided with clear water output, described clear water output is connected with filtered water tank by pipeline, described purpose ceramic-film filter is that ceramic-film tube is arranged in seal casinghousing, seal casinghousing two ends are respectively as wastewater inlet, sewage outlet is connected with pipeline, damping sealing device is provided with between the two ends and ceramic-film tube of ceramic-film tube.
2. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 1, it is characterized in that being provided with liquid level sensor in described foul water tank, liquid level sensor connection control is arranged on the valve on the connecting pipeline of foul water tank and water pump.
3. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 1, it is characterized in that described sectional type purpose ceramic-film filter comprises wastewater inlet, the fillter section of two or more, sewage outlet, be connected and fixed by coupling device between adjacent fillter section, described every section of fillter section is equipped with clear water output, clear water output is connected by pipeline with filtered water tank, is provided with ceramic-film tube in described fillter section.
4. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 1, it is characterized in that described sectional type purpose ceramic-film filter, comprise the fillter section of two or more, the fillter section of more than a section or a section, be connected and fixed by transition section between adjacent fillter section, described every section of fillter section is equipped with clear water output, clear water output is connected by pipeline with filtered water tank, is provided with ceramic-film tube in described fillter section.
5. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 1, it is characterized in that described purpose ceramic-film filter is provided with back flushing mouth, described back flushing mouth is connected with water pump by pipeline, and described water pump is connected with filtered water tank by establishing valvular pipeline.
6. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 1, it is characterized in that described purpose ceramic-film filter is provided with back flushing mouth, described back flushing mouth is connected with gas-holder by pipeline.
7. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 3 or 4, it is characterized in that every section of fillter section of described sectional type purpose ceramic-film filter is equipped with back flushing mouth, described back flushing mouth is connected with water pump by pipeline, and described water pump is connected with filtered water tank by establishing valvular pipeline.
8. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 3 or 4, it is characterized in that every section of fillter section of described sectional type purpose ceramic-film filter is equipped with back flushing mouth, described back flushing mouth is connected with gas-holder by pipeline.
9. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 1, it is characterized in that described ceramic membrane sewage filter system also comprises strong cleaning case, strong cleaning case is connected with water pump by establishing valvular pipeline, the clear water output of filtration unit is connected with strong cleaning case, and strong cleaning case is connected with filtered water tank by establishing valvular pipeline.
10. a kind of ceramic membrane sewage filter system with damping sealing device according to claim 1, it is characterized in that described ceramic membrane sewage filter system also comprises automatic vibration filtering net, automatic vibration filtering net is arranged on bottom foul water tank, automatic vibration filtering net is provided with vibration pump, the pipeline that foul water tank is connected with water pump is provided with tensimeter and pressure switch, when tensimeter detects negative pressure signal, pressure activated switch vibration pump, and drive automatic vibration filtering net to shake together.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610019958.4A CN105502581A (en) | 2016-01-13 | 2016-01-13 | Ceramic membrane sewage filter system with shock absorption and sealing devices |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610019958.4A CN105502581A (en) | 2016-01-13 | 2016-01-13 | Ceramic membrane sewage filter system with shock absorption and sealing devices |
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| CN105502581A true CN105502581A (en) | 2016-04-20 |
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| CN201610019958.4A Pending CN105502581A (en) | 2016-01-13 | 2016-01-13 | Ceramic membrane sewage filter system with shock absorption and sealing devices |
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