The utility model content
In view of this, the purpose of this utility model is to provide a kind of dirty degree that detects sewage, when dirty degree is high, and the device for recycling sewage of direct effluent sewerage.
Technical scheme comprises water inlet pipe, gutter, collecting pipe, water inlet end strainer that is connected with collecting pipe and the water tank that links to each other with the water side of strainer via the recovery tube that is provided with water pump, in water inlet pipe, be provided with the turbidity detecting unit, have: link to each other with the water inlet end of the water inlet end of the water side of water inlet pipe, gutter, collecting pipe and can be connected with gutter at water inlet pipe at least, water inlet pipe is connected the valve module that switches between two states with collecting pipe; And the control module that is electrically connected with turbidity detecting unit, valve module, water pump.
Described valve module comprises first stop valve of being located on the collecting pipe and second stop valve of being located on the gutter.Described stop valve is two-position two-way solenoid valve or bi-bit bi-pass motor operated valve.Described strainer is the backpulsing strainer, also is provided with described strainer water side to link to each other, be used to the recoil water pipe that cleans described strainer and have the stop valve that is electrically connected with described control module between described strainer and water tank.Described valve module is a two-position three way magnetic valve.Also comprise: in water inlet pipe, also be provided with the water level detecting unit that is electrically connected with described control module.On described water inlet pipe and described strainer, be respectively equipped with the stack stack, be provided with filter and flap valve in the described stack.Be respectively equipped with flap valve on described water inlet pipe and the recovery tube.In described water tank, be provided with the sterilization part that the water in the water tank is carried out disinfection.In described water tank, be provided with the water level detecting unit that is used to detect water level in the water tank that is electrically connected with described control module.
As seen from the above, device for recycling sewage of the present utility model can make disposable sewage directly discharge without strainer, therefore can keep the cleaning of strainer, avoids this part sewage to bring pollution to strainer.
Circuit controling electromagnetic valve/motor operated valve that the utility model is formed with control module and each detecting unit can make whole system more stable, and the processing time is faster, and can effectively reduce volume of the present utility model.
The utility model has adopted back-flushing structure, can use the water of recovery to go filter rinsed, and foul is not stockpiled on strainer, has also kept the cleaning of strainer.
The utility model is provided with stack, makes the water route unobstructed, and adds filter and flap valve above it, can prevent from that stink from overflowing with outside air to enter.
The utility model is respectively equipped with flap valve at inlet pipeline and processing pipeline, can prevent that sealing refluxes.
The utility model is provided with sterilization part and water level detecting unit in water tank, can purify sterilization to recycle-water.
The utility model also is provided with the water level detecting unit in water tank, can prevent that the sealing spill-over goes out.
And hermetically-sealed construction is adopted in whole box body of the present utility model top, can not intake, and is safe and reliable, and elegant in appearance.
The specific embodiment
Show the organigram of device for recycling sewage of the present utility model as Fig. 1.In this device for recycling sewage, water inlet pipe 17 links to each other with gutter as for example washing machine 1 of sewage source, collecting-tank 2 etc., among the figure, only with square schematically expression washing machine 1, collecting-tank 2 are arranged.On water inlet pipe 17, be provided with flow detection unit 3, flow transmitter etc. for example, whether be used to detect has water to flow through in the water inlet pipe 17.Also be provided with turbidity detecting unit 4 on water inlet pipe 17, for example turbidity transducer, photoelectric sensor etc. are used to detect the sewage turbidity that enters water inlet pipe 17.This flow detection unit 3 and turbidity detecting unit 4 link to each other with not shown control module.Between flow detection unit 3 and turbidity detecting unit 4, with be connected with downtake pipe 15 on the water inlet pipe 17, this downtake pipe 15 is provided with downtake pipe filter 20 and not shown flap valve, here, downtake pipe filter 20 and second exhaust pipe filter 21 described later are the bad smells that not only are used for eliminating from the exhaust that device for recycling sewage is discharged, for example stink etc. also is used for the air that retains in the sewerage treatment discharge line.The downstream of turbidity detecting unit 4 is provided with first flap valve 5 on water inlet pipe 17, so that current one-way flow in water inlet pipe 17.Water side at water inlet pipe links to each other with gutter 18 with collecting pipe 19 via tee pipe fitting simultaneously.
As shown in Figure 1, be provided with first stop valve 6 on collecting pipe 19, this first stop valve 6 is for often opening stop valve and linking to each other with control module.The water side of collecting pipe 19 links to each other with the water inlet end of strainer 8.This strainer 8 is selected the back flush type strainer for use, and this strainer 8 is provided with second exhaust pipe 16, is provided with second exhaust pipe filter 21 and not shown flap valve in second exhaust pipe 16, and its function is identical with corresponding component in the above-mentioned downtake pipe 15.A water side of strainer 8 links to each other with recovery tube 23, and this recovery tube 23 is provided with water pump 9, and is provided with second flap valve 10 in the downstream of water pump 9, so that current one-way flow in recovery tube 23.Be connected with recoil water pipe 11 between another water side of strainer 8 (recoil water inlet) and second flap valve 10, this recoil water pipe 11 is provided with second stop valve 22.This second stop valve 22 is a normally closed cut-off valve.
The water inlet of water tank 14 links to each other with the water side of recovery tube 23, the water inlet end of recoil water pipe 11 simultaneously via tee pipe fitting.Be provided with chlorine core 13 (being equivalent to sterilization part of the present utility model) and water level detecting unit 12 in this water tank 14, wherein, chlorine core 13 is located at the bottom of water tank 14, is used for the filtration that carries out disinfection of the water in the water tank 14; The top of water tank 14 is located in water level detecting unit 12, is used to measure the water level in the water tank 14.In addition, water pump 9, second stop valve 22, water level detecting unit 12 all link to each other with control module.
Gutter 18 the lowest part that the position generally is positioned at the entire sewage retracting device is set.As shown in Figure 1, gutter 18 is provided with the 3rd stop valve 7.The 3rd electric check valve 7 is normally closed cut-off valve and links to each other with control module.In addition, above-mentioned first, second, third stop valve 6,22,7 was both optional with electrodynamic type (motor operation formula) stop valve, the also optional electromagnetic type stop valve of using.
Fig. 2 is the control principle figure of device for recycling sewage, and Fig. 3 is device for recycling sewage control circuit figure.The water pump control module is identical with first, second and third stop valve control unit circuit structure among Fig. 3, Therefore, omited first and second and three stop valve control module physical circuits.As shown in Figure 2, control module links to each other with flow detection unit 3, water level detecting unit 12, turbidity detecting unit 4, first stop valve 6, second stop valve 22, the 3rd stop valve 7, water pump 9.
As mentioned above, wherein, whether flow detection unit 3 is used for detecting water inlet pipe 17 has current to pass through, and turbidity detecting unit 4 is used to detect the muddy degree of the current in the water inlet pipe 17 of flowing through.When recording by flow detection unit 3, control module have water to flow in the water inlet pipe 17, when the turbidity that records sewage by turbidity detecting unit 4 is higher than the regulation turbidity, in order to prevent that the too high sewage of turbidity from producing harmful effect to sewage-treatment plant, at this moment, control module is closed first stop valve 6, open the 3rd stop valve 7, sewage is directly drained through gutter 18.
When recording by flow detection unit 3, control module have water to flow in the water inlet pipe 17, the turbidity that records sewage by turbidity detecting unit 4 is below the regulation turbidity, and by water level detecting unit 12 record in the water tank 14 water level less than the time, control module keeps the closed condition of the 3rd stop valve 7, simultaneously, open first stop valve 6, make water pump 9 actions.At this moment, sewage enters water tank 14 via water inlet pipe 17, collecting pipe 19, strainer 8, recovery tube 23.And sewage is filtered device 8 filtrations and becomes regenerated water when flowing through strainer 8, be stored in the water tank 14.When recording by flow detection unit 3, control module do not have water to flow in the water inlet pipe 17, control module is opened first, second, third stop valve 6,22,7 simultaneously, like this, the water that is stored in the water tank 14 flows out via recoil water pipe 11, strainer 8, collecting pipe 19, gutter 18.When stream of regenerant water process filter 8, can carry out backflush process to strainer 8, realize the purpose that strainer 8 is cleaned.
In addition, in the process of in water tank 14, injecting regenerated water, control module is by the water level in the water level detecting unit 12 real-time monitoring water tanks 14, when water level in the water tank 14 is expired, control module stops the action of water pump 9, close first stop valve 6 simultaneously, open the 3rd stop valve 7, sewage is directly discharged through gutter 18.
In addition, when recording by flow detection unit 3, control module have water to flow in the water inlet pipe 17, the turbidity that records sewage by turbidity detecting unit 4 is below the regulation turbidity, but water level detecting unit 12 records when water level has been expired in the water tank 14, control module is closed first stop valve 6, open the 3rd stop valve 7, sewage is directly drained through gutter 18.
In addition, in control module, can adopt for example processing unit such as 89C2051 single-chip microcomputer, and control three stop valves by relay.But single-chip microcomputer that also can be by other form is as processing unit, or controls three stop valves by other controlling organization.Perhaps the control module of mode by other carries out above-mentioned various control.
In addition, cleaning operation for strainer 8, can also be by time set or counting device be set in control module, come thus strainer 8 once to be cleaned automatically every the stipulated time, or in strainer 8, be provided with dirty degree sensor etc., when the dirty degree in strainer 8 surpasses setting thus, strainer 8 is once cleaned automatically, or on water pump 9, be provided with pump pressure sensor, like this, when water pump 9 needs pump pressure more than the setting to draw up water from strainer 8, just strainer 8 is once cleaned automatically.Open first, second, third stop valve 6,22,7 simultaneously by control module, like this, the water that is stored in the water tank 14 flows out via recoil water pipe 11, strainer 8, collecting pipe 19, gutter 18.When stream of regenerant water process filter 8, can carry out backflush process to strainer 8, like this, realize the purpose that strainer 8 is cleaned.
In addition, this device also can not be provided with recoil water pipe 11 and second stop valve 22 on it, and this device just can not clean strainer 8 like this.Other sewage reclaimer operation processes are identical with aforementioned process.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.