CN205500858U - Sewage filtration system with horizontal ceramic membrane filter - Google Patents

Abstract

The utility model discloses a sewage filtering system with a horizontal ceramic membrane filter, which comprises a filter, a sewage tank, a clean water tank, a water pump and a connecting pipeline. The sewage tank is connected to the water pump through the pipeline, and the water pump is connected to the water pump through the pipeline. One or more filters are connected, the filter is connected with the sewage tank through the pipeline, and the filter is provided with a clean water outlet, and the clean water outlet is connected with the clean water tank through the pipeline, and the filter is a ceramic membrane filter, including ceramic Membrane tube, the ceramic membrane tube is arranged in the sealed housing, the two ends of the sealed housing are respectively used as the sewage inlet, the sewage outlet is connected to the pipeline, and the ceramic membrane filter is arranged horizontally. The utility model can be widely used for cleaning Sanitation vehicles on urban streets can not only greatly increase the effective cleaning operation time, reduce the number of times the operating vehicles go to the water station to fill with clean water and go to the garbage dump to discharge sewage, but also can reduce the cost of vehicle purchase and use within the unit operating area, reducing Reduce the discharge of sewage and improve the utilization rate of water resources.

Description

A sewage filtration system with a horizontal ceramic membrane filter

technical field

The utility model belongs to the technical field of special sanitation vehicles, in particular to a sewage filtration system with a horizontal ceramic membrane filter, which is mainly used for the sewage filtration and recovery work of sanitation cleaning and sweeping vehicles.

Background technique

With the wide application of road cleaning vehicles in the sanitation industry, how to improve the effective operating time of cleaning vehicles and reduce the purchase and use costs of cleaning vehicles per unit operating area has become a new research topic. At present, the sewage collected by conventional vehicles on the market after washing the road surface is generally discharged directly, which not only causes waste of water resources, but also needs to repeatedly go to the water station to fill with clean water and discharge sewage to the garbage station, which greatly limits cleaning. Effective operating time of the vehicle. Therefore, sanitation vehicles using sewage filters can not only reduce sewage discharge, but also improve water reuse rate and increase the operating time of vehicles. The conventional filtration system currently used in the market is not only huge in size, seriously occupying the limited space of the cleaning vehicle, but also has low sewage treatment efficiency, the filter screen is easily blocked, difficult to clean, and has the characteristics of short working cycle and high maintenance cost.

The patent No. CN203899295U applied by Fujian Longma Environmental Sanitation Equipment Co., Ltd. is "Sweeping Vehicle Recycling Water Recycling Device". It uses PE sintered membrane as the filter membrane, which is easy to clog and needs to be cleaned manually after each use. Zoomlion’s patent No. CN102561241A “Control method, device and system for washing and sweeping vehicles” adopts the method of pumping out the air and water in the filtration membrane for pressure filtration. The biggest disadvantage of this filtration method is The pressure difference inside and outside the membrane is small, the filtration efficiency is low, and the filter membrane is easy to clog, difficult to clean, and difficult to maintain.

Although the ceramic membrane filter has been used in the field of liquid medicine purification, but its volume is very large, so it is the first time to apply it in the cleaning vehicle. How to maximize the inherent space of the cleaning vehicle is a problem that must be solved .

Contents of the invention

The purpose of the utility model is to improve the deficiencies of the prior art and provide a cleaning machine that can clean roads in various harsh working conditions, greatly prolong the effective working time of the cleaning vehicle, is not easy to block, has high sewage filtration efficiency, and is easy to maintain. Sweeper's horizontal ceramic membrane sewage filtration system.

The purpose of this utility model is achieved in this way. A sewage filtration system with a horizontal ceramic membrane filter includes a filter, a sewage tank, a clean water tank, a water pump and a connecting pipeline, and its characteristic is that the sewage tank passes through the pipeline and the water pump connection, the water pump is connected to one or more filters through the pipeline, the filter is connected to the sewage tank through the pipeline, the filter is provided with a clean water outlet, and the clean water outlet is connected to the clean water tank through the pipeline, and the filter is The ceramic membrane filter includes a ceramic membrane tube. The ceramic membrane tube is arranged in a sealed casing, and the two ends of the sealed casing are respectively used as sewage inlet and sewage outlet to connect with pipelines. The ceramic membrane filter is arranged horizontally.

In order to further realize the purpose of the utility model, a liquid level sensor may be arranged in the sewage tank, and the liquid level sensor is connected to control a valve arranged on the connecting pipeline between the sewage tank and the water pump.

In order to further realize the purpose of the utility model, the ceramic membrane filter may be a segmented ceramic membrane filter, including two or more filter segments, and the adjacent filter segments are fixed by connecting devices.

In order to further realize the purpose of the utility model, the ceramic membrane filter may be a segmented ceramic membrane filter, including two or more filter segments, one or more filter segments, and adjacent filter segments The segments are connected and fixed by transition segments.

In order to further realize the object of the present utility model, sealing and damping devices may be provided between the ceramic membrane tubes in the segmented ceramic membrane filter and at both ends of each filter segment.

In order to further realize the purpose of the utility model, the ceramic membrane filter can be provided with a backwash port, the backwash port is connected to the water pump through the pipeline, and the water pump is connected to the clean water through the pipeline provided with the valve. box connection.

In order to further realize the purpose of the utility model, the ceramic membrane filter may be provided with a backwash port, and the backwash port is connected to the gas storage tank through a pipeline.

In order to further realize the purpose of the present utility model, it may be that each section of the filter section of the segmented ceramic membrane filter is provided with a backwash port, and the backwash port is connected with a water pump through a pipeline, and the water pump It is connected to the clean water tank through a pipeline with a valve.

In order to further realize the purpose of the utility model, each filter section of the segmented ceramic membrane filter may be provided with a backwash port, and the backwash port is connected to the gas storage tank through a pipeline.

In order to further realize the purpose of the utility model, it may be that the horizontal ceramic membrane sewage filtration system also includes a strong cleaning box, the strong cleaning box is connected to the water pump through a pipeline provided with a valve, and the clear water outlet of the filter device is connected to the strong cleaning box , the strong cleaning tank is connected with the clean water tank through a pipeline provided with a valve.

In order to further realize the purpose of the utility model, it can be described that the horizontal ceramic membrane sewage filtration system also includes an automatic vibrating filter screen, the automatic vibrating filter screen is installed at the bottom of the sewage tank, a vibrating pump is installed on the automatic vibrating filter screen, the sewage tank and the water pump A pressure gauge and a pressure switch are installed on the connected pipeline. When the pressure gauge detects a negative pressure signal, the pressure switch starts the vibration pump and drives the automatic vibration filter to vibrate together.

The ceramic membrane tubes in the ceramic membrane filter described in the utility model can be arranged horizontally, obliquely or vertically. The horizontal arrangement means that the axis of the ceramic membrane tubes is parallel to the plane of the chassis of the cleaning vehicle. The oblique arrangement means that the ceramic membrane tubes The axis forms a certain inclination angle with the chassis plane of the sweeper, and the vertical arrangement means that the axis of the ceramic membrane tube is perpendicular to the chassis plane of the sweeper.

The ceramic membrane filter described in the utility model can be arranged horizontally, obliquely or vertically. The horizontal arrangement means that the axis of the ceramic membrane filter is parallel to the plane of the chassis of the cleaning vehicle. The plane of the chassis of the car is inclined at a certain angle, and the vertical arrangement means that the axis of the ceramic membrane filter is perpendicular to the plane of the chassis of the washing machine.

Compared with the prior art, the utility model has the following remarkable features and positive effects: the utility model sewage filtering system is arranged on the car body below the sewage tank, fully utilizes the inherent space of the sanitation cleaning and sweeping vehicle, rational layout, and sewage circulation The adoption of the system greatly improves the single cleaning operation time of the sweeper, reduces the time for adding water and discharging sewage on the return trip of the sweeper, and reduces the purchase and use costs of the sweeper per unit operating area. The adoption of ceramic membrane filter mainly utilizes its principle of cross-flow filtration. The high-speed water flow can prevent the impurities flowing through the ceramic membrane from adhering to the surface of the ceramic membrane. It can maintain a good filtration effect for a long time, with high filtration efficiency and low maintenance costs. The low, horizontal ceramic membrane filter can be adjusted according to the limited space of the sweeper, maximizing the effective working length of the ceramic membrane filter.

Adding a liquid level sensor in the sewage tank and adding a valve to the horizontal ceramic membrane sewage filtration system can make the horizontal ceramic membrane sewage filtration system automatically start when the sewage in the sewage tank reaches the position of the liquid level sensor, which is easy to operate and increases the system The degree of automation is high. When the sewage is lower than the liquid level sensor, the horizontal ceramic membrane sewage filtration system is automatically closed to protect the water pump and filtration device.

The segmented ceramic membrane filter adopts multi-segment filter segments fixed by connecting devices to form a whole. Compared with the integral ceramic membrane filter of the same length, it can reduce the damage of the whole ceramic membrane tube while meeting the filtration requirements. And replacement costs when blocked, easy to disassemble and repair, reducing the cost of use.

The sealing shock absorbing device provided between the ceramic membrane tubes in the segmented ceramic membrane filter and at both ends of the filter section can effectively prevent the leakage of sewage during filtration. The sealing device is made of rubber, silica gel, etc. The material also has the effect of shock absorption, reducing the damage of the ceramic membrane due to vibration.

The horizontal coaxial and horizontal different axes of the segmented ceramic membrane filter can be adjusted according to the limited space of the cleaning vehicle to maximize the effective working length of the ceramic membrane filter.

The casing of the horizontal ceramic membrane filter is made of corrosion-resistant materials such as stainless steel, polymer materials or composite materials, which can effectively prevent the corrosion and oxidation of the ceramic membrane filter during use, and improve the service life of the ceramic membrane filter.

The backwash port provided by the horizontal ceramic membrane filter is convenient for backwashing the ceramic membrane filter with compressed air and water flow, and can more effectively remove impurities blocked in capillary pores on the inner surface of the ceramic membrane tube.

The compressed air backwash function of the horizontal ceramic membrane sewage filtration system can use high-pressure air to backwash the ceramic membrane filter through the backwash port, which has high flushing efficiency and saves the amount of water needed for cleaning.

The horizontal ceramic membrane sewage filtration system can also have the function of backwashing with clear water. This function can use high-pressure water flow to backwash the ceramic membrane filter through the backwash port. The flushing efficiency is high, the cleaning duration is longer, and the cleaning effect is good.

The horizontal ceramic membrane sewage filtration system can also have a strong cleaning function. By adding strong acid solution and strong alkali solution to the strong cleaning tank, the organic impurities that have grown on the inner surface of the ceramic membrane due to long-term non-use can be removed. Organic impurities are usually moss and Algae plants are difficult to remove by conventional cleaning methods.

The utility model can also be provided with an automatic vibrating filter net. Since the sewage sucked into the sewage tank by the suction plate contains large garbage such as leaves and plastic bags, if the coarse filtration is not performed, the ceramic membrane filter system is easily blocked, so the automatic vibration The filter screen can classify large garbage, medium garbage and small garbage in the sewage, thereby avoiding the clogging of the ceramic membrane filter. When there are many garbage attached to the filter, the water pump will not suck enough water. Negative pressure is generated in the pipeline, and when the pressure switch in the pipeline detects the set negative pressure signal, the feedback signal starts the vibrating pump to shake off the garbage attached to the filter net, so that the filter net always maintains a good filtering state.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model.

Fig. 2 is a schematic structural view of the ceramic membrane filter of the present invention.

Fig. 3 is another structural schematic diagram of the utility model.

Fig. 4 is another structural schematic diagram of the utility model.

Fig. 5 is a schematic structural diagram of the serial connection of ceramic membrane filters of the present invention.

Fig. 6 is a schematic diagram of the parallel connection of ceramic membrane filters of the present invention.

Fig. 7 is a structural schematic diagram of the segmented ceramic membrane filter of the present invention.

Fig. 8 is another structural schematic diagram of the segmented ceramic membrane filter of the present invention.

Fig. 9 is another structural schematic diagram of the segmented ceramic membrane filter of the present invention.

Fig. 10 is a schematic diagram of the horizontal coaxial arrangement of the ceramic membrane filter of the present invention.

Fig. 11 is a schematic diagram of the horizontal and different axis arrangement of the ceramic membrane filter of the present invention.

Fig. 12 is a structural schematic diagram of a sewage filtration system with a horizontal ceramic membrane filter and a backwash outlet filter of the present invention.

Fig. 13 is another structural schematic diagram of the sewage filtration system with a horizontal ceramic membrane filter with a backwash outlet filter of the present invention.

Fig. 14 is a structural schematic diagram of a sewage filtration system with a horizontal ceramic membrane filter with a strong cleaning box of the present invention.

Fig. 15 is a structural schematic diagram of a sewage filtration system with a horizontal ceramic membrane filter with an automatic vibrating filter net of the present invention.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

A sewage filtration system with a horizontal ceramic membrane filter, as shown in Figure 1, the sewage tank 1 is connected to a water pump 4 through a pipeline, and the water pump 4 is connected to a ceramic membrane filter 3 through a pipeline, and the ceramic membrane filter 3 Connect with sewage tank 1 through pipeline, the clean water outlet 5 of ceramic membrane filter 3 is connected with clean water tank 2 through pipeline, and described ceramic membrane filter 3 comprises ceramic membrane tube 6, with reference to Fig. 2, described ceramic membrane tube 6 is arranged in the sealed shell 7, and the clean water outlet 5 is arranged on the sealed shell 7, and the two ends of the sealed shell 7 are respectively used as the sewage inlet 10, and the sewage outlet 13 is connected to the pipeline, and the sewage treatment method of the ceramic membrane tube 6 mainly adopts The principle of cross-flow filtration, because the ceramic membrane tube 6 has capillary pores, when the sewage flows through the inner hole of the ceramic membrane tube 6, part of the clean water and some impurities with a diameter smaller than the capillary pores can pass through the capillary pores, while the rest of the sewage passes through the ceramic membrane. The inner hole of the pipe 6 flows out of the filter, and the placement of the ceramic membrane filter 3 is horizontal, and the horizontal placement means that the axis of the ceramic membrane filter 3 is parallel to the chassis plane of the cleaning vehicle, for better control In the sewage treatment system, valves can be set on the pipeline, and the valves can be set according to the needs. The valves can be manual, hydraulic, pneumatic or electric. For example, a valve 9 is set on the pipeline between the sewage tank 1 and the water pump 4. Referring to Figure 3 In order to facilitate the discharge of water in the sewage tank 1 and clean water tank 2, drain pipes with valves can also be installed at the bottom of the sewage tank 1 and clean water tank 2. When the sewage treatment system is working, the sewage flows out of the sewage tank 1 and reaches the The water pump 4 and the water pump 4 pressurize the sewage. The pressurized sewage reaches the ceramic membrane filter 3 through the pipeline and is filtered. The filtered clean water flows out from the clean water outlet 5 of the ceramic membrane filter 3 and passes through the pipeline. It flows into the clean water tank 2, and the remaining sewage after filtration flows back to the sewage tank 1 through the pipeline. This process can be carried out in a cycle.

A liquid level sensor 8 is arranged in the sewage tank 1. With reference to FIG. When the sensor is 8, the liquid level sensor 8 controls the valve 9 to open, the water pump 4 is delayed to start, the sewage flows out from the sewage tank 1, and reaches the water pump 4 through the pipeline provided with the valve 9, and the water pump 4 pressurizes the sewage. The sewage reaches the ceramic membrane filter 3 through the pipeline, and is filtered. The filtered clean water flows out from the clean water outlet 5 of the ceramic membrane filter 3, and flows into the clean water tank 2 through the pipeline, and the remaining sewage after filtering is passed through the pipeline. The road flows back to the sewage tank 1, and this process can be carried out in a cycle. When the sewage in the sewage tank 1 is lower than the liquid level sensor 8, the water pump 4 is closed, and the valve 9 is closed.

When two or more ceramic membrane filters 3 are used, they can be connected in series, referring to Figure 5, that is, the sewage outlet 13 of the previous ceramic membrane filter 3 and the sewage inlet 10 of the latter ceramic membrane filter 3 pass through the pipeline Connect and communicate; or use parallel connection, referring to Fig. 6, that is to connect the sewage inlets 10 of all the ceramic membrane filters 3 together, and the sewage outlets 13 are respectively connected together.

The ceramic membrane filter 3 is a segmented ceramic membrane filter, and the segmented ceramic membrane filter 3 includes a sewage inlet 10, two or more filter segments 11, and a sewage outlet 13, with reference to Fig. 7, the sewage inlet One end of 10 is fixedly connected with the pipeline, the other end is fixedly connected with the filter section 11, one end of the sewage outlet 13 is connected with the pipeline, and the other end is fixedly connected with the filter section 11, and the adjacent filter sections 11 are connected together by a connecting device , each filter section 11 is provided with a clear water outlet 5, and the clear water outlet 5 is connected with a water pipe, and a plurality of ceramic membrane tubes 6 are arranged in the filter section 11, and the ceramic membrane tubes 6 are connected and fixed with the filter section 11 by a fixing device.

The segmented ceramic membrane filter 3 can also include a sewage inlet 10, two or more filter sections 11, one or more transition sections 12, and a sewage outlet 13, as shown in Figure 8, the sewage inlet 10 One end is connected and fixed to the pipeline, and the other end is connected and fixed to the filter section 11. One end of the sewage outlet 13 is connected to and fixed to the pipeline, and the other end is connected and fixed to the filter section 11. Adjacent filter sections 11 are connected and fixed together through the transition section 12. , each filter section 11 is provided with a clear water outlet 5, and the clear water outlet 5 is connected with a water pipe, and a plurality of ceramic membrane tubes 6 are arranged in the filter section 11, and the ceramic membrane tubes 6 are connected and fixed with the filter section 11 by a fixing device.

The sewage inlet 10 of the segmented ceramic membrane filter 3, the filter section 11, the transition section 12, the end face connection of the sewage outlet 13, the two ends of the ceramic membrane tube 6, and a sealing damper are also installed between the ceramic membrane tube 6. Vibration device 14, with reference to Fig. 9, this sealing device is elastic material such as rubber, silica gel, has shock-absorbing effect simultaneously, can prevent the breakage that ceramic membrane tube 6 takes place because of vibration.

The ceramic membrane tubes 6 in the ceramic membrane filter 3 can be arranged horizontally, vertically, or obliquely as required to meet different requirements.

The horizontal arrangement of the segmented ceramic membrane filter 3 is a horizontal coaxial arrangement, as shown in FIG. 10 , or a horizontal non-axial arrangement, as shown in FIG. 11 .

The ceramic membrane filter 3 is provided with a backwash port, and the backwash port is connected to the gas storage tank 23 through a pipeline provided with a valve 22. Referring to Fig. 12, the ceramic membrane filter 3 is also provided with a backwash sewage discharge pipe The pipeline is provided with a valve 24, a valve 26 is set on the pipeline connecting the sewage outlet of the filter 3 and the sewage tank 1, a valve 25 is established on the pipeline connecting the clean water outlet 5 of the filter 3 and the clean water tank 2, and a valve 25 is established on the pipeline connecting the sewage tank 2 A valve 9 is set on the connecting pipeline with the water pump 4. When the clean water flow rate of the clean water outlet 5 of the ceramic membrane filter 3 is lower than the set value, the valve 9, the valve 26 and the valve 25 are closed, the valve 22 and the valve 24 are opened, and the gas storage The compressed air in the tank 23 reaches the ceramic membrane filter 3 through the pipeline provided with the valve 22, and the clear water that has been filtered out in the ceramic membrane filter 3 is discharged into the ceramic membrane tube 6, thereby removing the blockage in the ceramic membrane. Impurities in the pipe 6 capillary pores are cleaned up, and the cleaned sewage is discharged to the outside of the cleaning and sweeping vehicle through the pipeline provided with valve 24.

The ceramic membrane filter 3 is provided with a backwash port, and the backwash port is connected with the water pump 4 through a pipeline provided with a valve 22, and the clean water tank 2 is connected with the water pump 4 through a pipeline provided with a valve 27, referring to FIG. 13 , The ceramic membrane filter 3 is also provided with a backwash sewage discharge pipeline, the pipeline is provided with a valve 24, a valve 26 is established on the pipeline connecting the sewage outlet of the filter 3 and the sewage tank 1, and a valve 26 is established on the pipeline connecting the sewage outlet of the filter 3, and the clean water outlet 5 of the filter 3 is connected to the sewage tank 1. A valve 25 is set on the connecting pipeline of the clean water tank 2, a valve 9 is set on the connecting pipeline between the sewage tank 2 and the water pump 4, and a valve 28 is set on the sewage inlet connecting pipeline between the water pump 4 and the filter 3, when the single circulation filter system During normal operation, valve 22 and valve 27 are closed, valve 9, valve 25, valve 26 and valve 28 are opened, sewage flows out from sewage tank 1, passes through valve 9 to water pump 4, and the sewage pressurized by water pump 4 passes through valve 28 Enter the ceramic membrane filter 3, the filtered clean water flows out from the clean water outlet 5, and reaches the clean water tank 2 through the pipeline and the valve 25, and the remaining sewage after filtering flows to the sewage tank 1 through the pipeline and the valve 26; when the ceramic membrane filter When the clean water flow rate of the clean water outlet 5 of the device 3 is lower than the set value, the valve 27 and the valve 22 are opened, and the other valves are closed, and the clean water flows out from the clean water tank 2, passes through the pipeline with the valve 27 to the water pump 4, and then enters the ceramic The backwash port of the membrane filter 3, and the filtered clear water in the filter 3 is squeezed into the ceramic membrane tube 6, so as to clean up the impurities blocked in the capillary pores of the ceramic membrane tube 6, and the cleaned sewage is set Pipeline with valve 24 exits.

When a segmented ceramic membrane filter is used, the connection of the backwash port on each filter segment 11 is the same as that described above, and will not be described in detail here.

The sewage filtration system with horizontal ceramic membrane filter is also provided with strong cleaning tank 30, with reference to Fig. 14, strong cleaning tank 30 is connected with water pump 4 by the pipeline that is provided with valve 32, and the clear water outlet of ceramic membrane filter 3 5 is connected with the strong cleaning tank 30 through a pipeline provided with a valve 33, the strong cleaning tank 30 is connected with the clean water tank 2 through a pipeline provided with a valve 31, and the bottom of the strong cleaning tank 30 is provided with a discharge pipe with a valve 29 , the cleaning solution inside the strong cleaning tank 30 can be discharged, a valve 26 is set on the pipeline connecting the sewage outlet of the filter 3 and the sewage tank 1, a valve 25 is set on the pipeline connecting the clean water outlet 5 of the filter 3 and the clean water tank 2, and the sewage A valve 9 is set on the connecting pipeline between the tank 2 and the water pump 4, and a valve 28 is set on the sewage inlet connecting pipeline between the water pump 4 and the filter 3. When the sewage filtering system does not perform strong cleaning, the valve 31 is opened, and the strong cleaning tank 30 can be used as an extension of clean water tank 2. When the sewage filtration system is working normally, valve 33, valve 29 and valve 32 are closed, and other valves are opened. Sewage flows out of sewage tank 1, passes through valve 9 to water pump 4, and passes through water pump 4 The pressurized sewage enters the ceramic membrane filter 3 through the valve 28, and the filtered clean water flows out from the clean water outlet 5, and reaches the clean water tank 2 through the pipeline and the valve 25, and the remaining sewage after filtration flows through the pipeline and the valve 26 to Sewage tank 1; if the ceramic membrane filter 3 has not been used for a long time, moss, algae and other organic debris are likely to grow on the inner surface of the ceramic membrane tube 6, and it is difficult to effectively remove it by conventional cleaning methods. At this time, strong cleaning is required. Inject strong alkali solution in the case 30, valve 32, valve 33, valve 28, valve 26 are opened, all the other valves are closed, strong alkali solution flows out from strong cleaning tank, reaches water pump 4 through valve 32, then strong alkali solution passes through pipeline and Valve 28 reaches ceramic membrane filter 3, then enters ceramic membrane filter 3 to carry out strong alkali cleaning, and the strong alkali solution after filtering flows out from clear water outlet 5, flows back to strong cleaning tank 30 through pipeline and valve 33, and remains after filtering The strong alkali solution is discharged from the sewage outlet of the ceramic membrane filter 3, and flows back to the sewage tank 1 through the valve 26 and the pipeline. The strong alkali cleaning time is 30 seconds. After the strong alkali cleaning is completed, the valve 29 is opened, and the strong cleaning tank 30 Drain the remaining strong alkaline solution and put it in a special container. Carry out clean water flushing then, valve 27, valve 28, valve 25 and valve 26 are opened, all the other valves are closed, clear water flows out from clear water tank 2, reaches water pump 4 through valve 27, and clear water arrives the sewage inlet of ceramic membrane filter 3 by pipeline , then enter the ceramic membrane filter 3 for clean water cleaning, the filtered clean water flows out from the clean water outlet 5, flows back to the clean water tank 2 through the pipeline and valve 25, and the remaining sewage after filtering is discharged from the sewage outlet 13 and flows through the valve 26 Back to sewage tank 1, this process carried out 10 minutes. Carry out strong acid cleaning then, in strong cleaning box 30, inject strong acid solution, cleaning process is consistent with strong alkali cleaning process, cleaning time is 30 seconds, use clear water to clean 10 minutes again after strong acid cleaning is finished, finish strong cleaning process.

As shown in Figure 15, the sewage filtration system with the horizontal ceramic membrane filter is also provided with an automatic vibration filter screen 35, and the automatic vibration filter screen 35 is installed at the bottom of the sewage tank 1, and the automatic vibration filter screen 35 can also be A vibrating pump 34 is provided, and a pressure gauge 36 and a pressure switch 37 can also be installed on the pipeline connecting the sewage tank 1 to the water pump 4. Outflow from the box 1, through the coarse filtration of the filter screen 35, the larger garbage such as leaves and garbage bags can be filtered out, the sewage after the coarse filtration reaches the water pump 4, and the sewage pressurized by the water pump 4 enters the filter 3 for filtration. The finished clean water flows out from the clean water outlet 5, and reaches the clean water tank 2 through the pipeline, and the remaining sewage after filtering flows to the dirty water tank 1 through the pipeline. When the surface of the automatic vibrating filter screen 35 is covered by garbage, there is a negative pressure in the connecting pipeline between the sewage tank 1 and the water pump 4, and when the negative pressure in the pipeline reaches a certain level, the pressure switch 37 detects a pressure signal , and feedback signal, start vibration pump 34, described automatic vibration filter screen 35 can be one deck, two layers, also can be multi-layer filter screen, the mesh aperture of two-layer and multi-layer filter screen can be different.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (11)

1. the sewage filter system with horizontal purpose ceramic-film filter, including filter, foul water tank, filtered water tank, water pump and connecting line, it is characterized in that foul water tank is passed through pipeline and is connected with water pump, water pump is connected with one or more filters by pipeline, filter is connected with foul water tank by pipeline, filter is provided with clear water output, described clear water output 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, described purpose ceramic-film filter lateral arrangement.

A kind of sewage filter system with horizontal purpose ceramic-film filter the most according to claim 1, it is characterised in that be provided with liquid level sensor in described foul water tank, liquid level sensor connects control and is arranged on the valve on the connecting line of foul water tank and water pump.

A kind of sewage filter system with horizontal purpose ceramic-film filter the most according to claim 1, it is characterized in that described purpose ceramic-film filter is stagewise purpose ceramic-film filter, including two sections and above fillter section, fixed by attachment means between adjacent fillter section.

A kind of sewage filter system with horizontal purpose ceramic-film filter the most according to claim 1, it is characterized in that described purpose ceramic-film filter is stagewise purpose ceramic-film filter, including two or more fillter section, one section or the fillter section of more than a section, connected fixing between adjacent fillter section by changeover portion.

5. according to a kind of sewage filter system with horizontal purpose ceramic-film filter described in 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.

A kind of sewage filter system with horizontal purpose ceramic-film filter the most 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.

A kind of sewage filter system with horizontal purpose ceramic-film filter the most 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. according to a kind of sewage filter system with horizontal purpose ceramic-film filter described in 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., according to a kind of sewage filter system with horizontal purpose ceramic-film filter described in 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.

A kind of sewage filter system with horizontal purpose ceramic-film filter the most according to claim 1, it is characterized in that described horizontal ceramic membrane sewage filter 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 sewage filter systems with horizontal purpose ceramic-film filter according to claim 1, it is characterized in that described horizontal ceramic membrane sewage filter system also includes automatic vibration drainage screen, automatic vibration drainage screen is arranged on bottom foul water tank, on automatic vibration drainage screen, vibration pump is installed, Pressure gauge and pressure switch are installed on the pipeline that foul water tank is connected with water pump, when Pressure gauge detects negative pressure signal, pressure activated switch vibration pump, and drive automatic vibration drainage screen to shake together.