CN1332043A - Sewage treatment device - Google Patents

Abstract

The present invention provided an apparatus for treating wastewater wherein an excess sludge separated by a settling separation tank can be surely recovered by a simple structure, and deterioration of treated water quality can be prevented. The apparatus for treating wastewater is equipped with a solid and liquid separator wherein wastewater containing garbage crushed by a disposer is separated into a solid content and liquid content; an apparatus for making compost for treating the solid content separated by the solid and liquid separator; a wastewater treating tank for treating the liquid content separated by the solid and liquid separator; a settling separation tank for settling and separating a sludge content contained in treated water from a wastewater treating tank; and a transfer means for transferring the sludge settled in the settling separation tank to the apparatus for making compost.

Description

Drain treatment apparatus

Technical field

The present invention relates to drain treatment apparatus, particularly relate to the drain treatment apparatus of handling the food waste draining.

Background technology

In the past, in the open communique (C02F3/30) of No. 10792/1996 application for a patent for invention of Japan etc., disclose the kitchen waste treater draining has been separated into solid composition and liquid composition with equipment for separating liquid from solid, the solid composition is put into the composting device, the liquid composition is directly put into the draining treatment trough, to carry out post precipitation from the residual mud that drainage position is managed in the treating water of groove, and it will be turned back to the treatment process (the 1st embodiment of above-mentioned communique) of equipment for separating liquid from solid.Also disclose in the above-mentioned in addition communique and will be transplanted on the method (the 2nd embodiment) of draining treatment trough by the Flow-rate adjustment groove at the liquid composition that equipment for separating liquid from solid has separated.

, handle the drain treatment apparatus of kitchen waste treater draining, the open air that is arranged on home dwelling as general family mostly not have the very place of large space, so require its structure miniaturization and be low cost.

; owing to simplify the structure; for example the 1st embodiment of above-mentioned communique is disclosed; under the situation that does not have the Flow-rate adjustment groove; when directly putting into treatment trough by the isolating liquid composition of equipment for separating liquid from solid, the equipment for separating liquid from solid of simple structures such as use screen cloth, the foldback mud that particle is very thin is separated into the solid composition and the liquid composition is difficult; then residual mud does not just flow in the treatment trough under having situation about reclaiming, and often makes the water quality deterioration of processing.

Summary of the invention

Therefore, the present invention is exactly in order to solve above-mentioned problem, and its purpose is to provide with simple structure and just can positively reclaims the isolating residual mud of precipitate and separate groove, can prevent the drain treatment apparatus of water quality deterioration.

To achieve the above object, feature of the present invention be have the draining that will contain the chippy living rubbish crushed material of garbage disposer be separated into solid composition and liquid composition equipment for separating liquid from solid and, the composting device that the solid composition that above-mentioned equipment for separating liquid from solid has been separated is handled and, the draining treatment trough that the liquid composition that above-mentioned equipment for separating liquid from solid has been separated is handled and, precipitate and separate from the precipitate and separate groove of the mud composition in the treating water of above-mentioned draining treatment trough and, the sedimentary mud of precipitate and separate groove is transplanted on the transfer mechanism of above-mentioned composting device.

In addition, in above-mentioned equipment for separating liquid from solid, the draining when using, also flow into the draining when not using garbage disposer except flowing into garbage disposer.

In addition, have the controlling organization of change operation mode, it is characterized in that, can set running control in advance above-mentioned composting device corresponding to mud is transplanted on opportunity of composting device from above-mentioned precipitate and separate groove.

In addition, it is characterized in that discharge oral-lateral, form with the precipitate and separate groove that the dividing plate that is communicated with top separates at above-mentioned draining treatment trough.

According to above-mentioned the present application, by comprising that the draining that will contain the chippy living rubbish crushed material of garbage disposer is separated into the equipment for separating liquid from solid of solid composition and liquid composition, the composting device of the solid composition that processing has separated at equipment for separating liquid from solid, the draining treatment trough of the liquid composition that processing has separated at equipment for separating liquid from solid, precipitate and separate is from the precipitate and separate groove of the mud composition in the treating water of draining treatment trough and will be transplanted on the transfer mechanism of composting device at the sedimentary mud of precipitate and separate groove, can will be transplanted directly in the composting device at the isolating excess sludge of precipitate and separate groove without the Flow-rate adjustment groove, Miniaturizable, cost degradation, and positively reclaim excess sludge, prevent the deterioration of water quality treatment.

In addition, in above-mentioned equipment for separating liquid from solid, the draining when using, the kitchen draining beyond when also flowing into garbage disposer and using except garbage disposer, because the kitchen water vent can purify the back draining at the draining treatment trough, so can further reduce the dirt amount of the draining of downward water etc.

In addition, cooperation is transferred mud opportunity from above-mentioned precipitate and separate groove to the composting device, also has the control texture that the running control of composting device is become predefined operation mode, because can be according to having or not inflow mud, with optimum operation mode control composting device, so can prevent the reduction of processing power.

In addition, integrally formed by discharge oral-lateral with the precipitate and separate groove that the dividing plate that is communicated with top separates at above-mentioned draining treatment trough, can the precipitate and separate groove be set individually and improve water quality treatment, and then Miniaturizable, cost degradation.

Description of drawings

Followingly explain embodiment of the present invention with reference to accompanying drawing.

Fig. 1 is the square frame pie graph of garbage disposer drain treatment apparatus of the embodiment of expression the present application.

Fig. 2 is the summary pie graph of above-mentioned drain treatment apparatus.

Fig. 3 is the control example schema of the present application of the composting device of the above-mentioned drain treatment apparatus of expression.

Fig. 4 is that expression will be arranged on the control basal plate of within doors garbage disposer etc. and signal communication between the control basal plate of without drain treatment apparatus etc. is set, and does not directly connect signal wire and uses the figure of wireless signal in remote operated configuration example.

Fig. 5 is the figure that expression becomes above-mentioned tick as signal transmission mechanism the configuration example of optical signal.

Fig. 6 is the figure that expression becomes signal transmission mechanism the configuration example of power line mode of movement equally.

Fig. 7 is the square frame pie graph of signal transfering circuit of each control basal plate of above-mentioned each configuration example.

The specific embodiment

Fig. 1 relates to the square frame structure of the garbage disposer drainage arrangement of embodiment of the present invention Become figure.

The life that contains from the garbage disposer 1 on the pond that is installed in the kitchen and cooks etc. The draining of garbage crushing thing and the draining in common kitchen are by being connected garbage disposer 1 On pipe arrangement 2 all flow into equipment for separating liquid from solid 3. That is, on this drain treatment apparatus not Have flow passage selector device and Flow-rate adjustment groove, try hard to make it to simplify the structure.

At equipment for separating liquid from solid 3, the living garbage crushing when containing the garbage disposer use When the draining of thing flows into, then separating solids composition and liquid composition, the solid composition is put into Composting device 4, the liquid composition is put into draining treatment trough 5. Do not use in inflow in addition During kitchen drainage during garbage disposer, owing to be the liquid composition, it directly enters draining Treatment trough 5.

In the Composting device 4, from solid composition and the aftermentioned of equipment for separating liquid from solid 3 inputs Stir mixed from the mud of precipitate and separate groove 6 foldbacks and the microbe carrier that stores in advance Close, carry out Composting by the resolution process of microorganism, can be used as the organic fertilizer recycling.

Put into the liquid composition (containing kitchen drainage) of draining treatment trough 5 by the aeration place Reason is purified. It is heavy that the processing water that has been cleaned at draining treatment trough 5 flow into naturally Shallow lake separating tank 6, precipitate and separate contain the residual mud in processing water, and supernatant passes through Naturally flow down and be discharged to lower water. The mud that separates at precipitate and separate groove 6 passes through the air lifting Shifting pump is quantitative being returned in the Composting device 4 termly, with above-mentioned solid composition one Use together the microorganism resolution process, carry out Composting.

Fig. 2 is the synoptic diagram of above-mentioned drain treatment apparatus, and the part corresponding with Fig. 1 used Identical symbol. In addition, in the present embodiment, be with equipment for separating liquid from solid 3, compost Gasifying device 4, draining treatment trough 5 and precipitate and separate groove 6 all are contained in the outer containter, Consist of drain treatment apparatus 10.

In equipment for separating liquid from solid 3, contain from garbage disposer by pipe arrangement 2 inflows The draining of 1 living garbage crushing thing and flow into common kitchen drainage, the solid composition drops into Put into draining treatment trough 5 to Composting device 4, liquid composition (comprising kitchen drainage).

In the draining treatment trough 5, be provided with the carrier of microorganism existence and the diffusing gas that aeration is used Pipes (all not shown among the figure) etc. mainly are when using garbage disposer, will contain solid Organic matter in the liquid composition that liquid separating apparatus 3 has separated is by aeration, with active The microorganism resolution process of having changed, and purify.

In the present embodiment, in the discharge side of this draining treatment trough 5, and form with top The precipitate and separate groove 6 that the dividing plate 5b of intercommunicating pore 5a separates forms one, and is here, logical Cross precipitate and separate mud composition, the precipitate and separate groove need not be installed in addition just can will process water The processing water that matter is improved is discharged to lower water from discharge outlet 6a. In addition, this precipitate and separate Inserted air in the groove 6 and risen liquid shifting pump 6b, it is to be trapped in the dirt of trench bottom Mud is transplanted on Composting device 4 usefulness.

In Composting device 4, have and to separate the solid that drops into equipment for separating liquid from solid 3 Composition reaches from the mud of above-mentioned precipitate and separate groove 6 foldbacks and the microbe carrier of taking in advance The agitating device 4a that mixes and not shown, for the temperature in the Composting device 4 Degree or humidity maintain heater and the blowing fan of scope of the activate of suitable microorganism Mix the limit on, limit with what the solid that drops into or mud and microbe carrier were interrupted Carry out resolution process by microorganism, carry out Composting.

Then, with reference to flow chart shown in Figure 3 this Shen for above-mentioned Composting device 4 The control that please invent describes. In addition, the processing that represents with this flow process is by consisting of Control the microcomputer of the control device (not shown go out) of whole device, cooperate from precipitate and separate groove 6 Mud is transferred (foldback) to carry out to the opportunity of Composting device 4.

If, then will pile during 4 beginning foldback mud from precipitate and separate groove 6 to the Composting device The operation mode of extensive use of chemical fertilizer device 4 becomes the mud foldback operation mode of predesignating (to be processed 101).

In this mud foldback operation mode, the energising amount of heater is elevated to ormal weight and (locates Reason 102), the air quantity of blowing fan also is elevated to ormal weight (processing 103), and then also change is stirred Mix the control (processing 104) of device 4a. The control of agitating device 4a change is with necessarily The stirring number of times that carries out of cycle is increased to the number of times of regulation or does not change and stirs number of times and shorten Cycle carries out.

Then, behind the above-mentioned mud foldback operation mode of change, check whether pass through necessarily Time (judge 105 NO loop) if through behind the certain hour with Composting device 4 Be altered to common operation mode (YES of judgement 105 → processing 106).

By such as above-mentioned control, can promote owing to drop into the moisture content gas that mud increases for the moment Change, promptly get back to suitable moisture content, prevent that disposal ability from reducing.

In addition, above-mentioned embodiment has represented that use has this garbage disposer draining and processes The situation of the Composting device 4 of the processing capacity that device is special-purpose, but as the Composting device 4, can use the general home-use garbage disposer of direct input rubbish. At this moment, general family The front yard garbage disposer, its standard has the ability of processing about 1.5kg rubbish every day. , 1.5kg rubbish drops into compost by garbage disposer 1 and equipment for separating liquid from solid 3 During gasifying device 4, lack owing to reduce to than 1.5kg, and the few throwing of input ratio processing capacity When entering amount, become drying regime in the Composting device 4, disposal ability reduces. Therefore, Utilize fully when the mud foldback by the water of gas drag-over unit with the mud foldback Part, can prevent above-mentioned dryingization, above-mentioned control need not be changed and falling of disposal ability can be prevented Low. In addition, as long as in Composting device 4, have moisture sensor, just can be corresponding Above-mentioned any situation.

In addition, by being communicated with top the draining treatment trough 5 of above-mentioned embodiment is interior Dividing plate is divided into 2 sections, just can have the buffering effect for kitchen drainage, improves and processes energy Power.

, because above-mentioned drain treatment apparatus 10 arranges without, be necessary in the kitchen The room setting is for status indications of operating garbage disposer 1 and drain treatment apparatus 10 etc. Signal, but in the past owing to using special-purpose holding wire to carry out, need to be on wall and ground etc. For the perforate by holding wire. Such as above-mentioned embodiment, using pipe arrangement 2 directly with rubbish Rubbish processor 1 is connected with drain treatment apparatus when connecting, and can utilize for by pipe arrangement 2 The hole is by holding wire, but 10 of garbage disposer 1 and drain treatment apparatus by burying underground During relay pump groove in ground, because the hole that pipe arrangement is used is not set on the wall, only need For on the wall perforate and cost is improved of holding wire.

Fig. 4～Fig. 7 represents as above-mentioned countermeasure, with the garbage disposal that is arranged within doors The letter of the control substrate of the control substrate of device etc. and setting drain treatment apparatus without etc. Number exchange, need not directly connect holding wire and in remote operated various configuration examples Figure, the symbolic representation identical or considerable part identical with above-mentioned embodiment.

Fig. 4 is the wireless signal that uses wave spectrum diffusion communication mode etc. in the interchange of signal .

That is, has in doors garbage disposer 1 He on the pond 12 that is installed in tank 11 Be arranged near the pond 12, the control substrate 100a of control operation display part 13 is set, on State operation display part and have the startup button 13a of garbage disposer 1 and display part etc.

On above-mentioned control substrate 100a, microcomputer is set as described later (to call in the following text Microcomputer) and transfer circuit, power circuit etc., by the antenna 101 that is connected with transfer circuit With the wireless signal communication that carries out.

From the pipe arrangement 2a of garbage disposer 1 with bury underground without, built-in relay pump 21 Relay pump groove 22 connect, from pipe arrangement 2b and the drain treatment apparatus 10 of relay pump 21 Equipment for separating liquid from solid 3 connect. In addition, for the present embodiment, with connecting communicating pipe 23 Connect 30 in the side wall upper part of relay pump groove 22 and lower water, if lower in any abnormal conditions The water level of pump groove 22 of continuing reaches more than the upper limit water level of water level, and the draining that then flows into is by connecting Siphunculus 23 flows to lower water 30.

On the other hand, in the drain treatment apparatus 10 that arranges without, taken in above-mentioned Equipment for separating liquid from solid 3 and Composting device 4 and drainage arrangement groove 5, be set to simultaneously Control the control substrate 100b of these each several parts.

On this control substrate 100b, microcomputer and transfer circuit, power supply are set as described later also Circuit etc., by the antenna 101 that is connected with transfer circuit, with above-mentioned processor 1 side Control substrate 100a carries out signal communication with radio.

In above formation, show by above-mentioned on the operation display part 13 in doors The interchange of wireless signal can show that whether the state of the drain treatment apparatus 10 outside the room is The indication that " can use garbage disposer ". After the user sees that this shows, by with rubbish The button 13a of rubbish processor 1 places ON, this information can be delivered to drain treatment apparatus 10 sides. In drain treatment apparatus 10 sides, controlling on the substrate 100b by antenna 101 Accept it, for example accept to drive the garbage disposer draining of equipment for separating liquid from solid 3 Prepare, with acceptable information notice control substrate 100a within doors. Thus, drive rubbish Rubbish processor 1, the draining that will contain the garbage crushing thing by pipe arrangement 2a is discharged to relay pump In the groove 22. In relay pump groove 22, if flow into the draining that contains the garbage crushing thing, then The switch that figure is not represented places ON, and relay pump 21 is driven, by pipe arrangement 2b The draining that will contain the garbage crushing thing is drained into the Separation of Solid and Liquid dress of drain treatment apparatus 10 Put in 3. The operation of drain treatment apparatus 10 sides is identical with above-mentioned embodiment.

As mentioned above, the control substrate 100a of garbage disposer 1 grade within doors will be arranged on Signal communication with the control substrate 100b that drain treatment apparatus 10 grades without are set Directly do not connect holding wire and in remote-controlled operation, can not need distribution, make to arrange simply.

In addition, just in case event takes place in drain treatment apparatus 10 and above-mentioned signal transduction system During barrier, 11 operation display part 13 demonstrates and can not use garbage disposer in the kitchen Signal can not accept the output of start button 13a, bans use of garbage disposer 1 Simultaneously, with the side wall upper part and the lower water 30 that connect relay pump groove 22 communicating pipe 23, even Use the kitchen, kitchen drainage also can flow directly into lower water 30, so can not take place and can not make Problem with the kitchen. In addition, in the present embodiment, spread by wave spectrum for using The occasion of the wireless signal of communication mode etc. is described in detail, but is not subjected to these modes Limit, also can use the aerogram of the conversion system of AM, FM, PCM, ASK etc. Number.

Fig. 5 is owing to be replaced as the optical signal of infrared ray etc. with above-mentioned wireless signal, so logical Cross with within doors control substrate 100a and the control base of the drain treatment apparatus 10 outside the room Each optical element 102 that plate 100b connects, 102 signal communication can obtain with above-mentioned Identical action effect. In addition, the optical signal of infrared ray etc. is owing to can not expand as wave spectrum The radio signal of diffusing communication mode etc. sees through wall like that, so as illustrated in fig. 5 must Must arrange the optical element 102 of side within doors can be arrived drain treatment apparatus 10 sides outside the room Optical element 102 see through window 14.

Fig. 6 becomes the signal transfer mode into the power line mode of movement, is supplying with each control Hold signal on the carrier wave on the power line 103 of substrate 100a, 100b electric power, by connecting The power line that connects between each socket 103a carries out the interchange of signal, can obtain same as described above Effect.

Fig. 7 is the above-mentioned square frame structure of respectively controlling the signal transfering circuit of substrate 100a, 100b Become figure, will become the transmission signal from the signal of microcomputer 104 outputs with transfer circuit 105, Supply with the formation of antenna 101, optical element 102 and power line 103, in these each one That the power circuit 106 that becomes direct current 5V etc. from commercialization being exchanged 100V etc. is supplied with on the branch Electric power.

Claims (4)

1. drain treatment apparatus, it is characterized in that having draining treatment trough that composting device that equipment for separating liquid from solid that the draining that will contain the chippy living rubbish crushed material of garbage disposer is separated into solid composition and liquid composition and, solid composition that above-mentioned equipment for separating liquid from solid has been separated handle and, liquid composition that above-mentioned equipment for separating liquid from solid has been separated handle and, precipitate and separate from the precipitate and separate groove of the mud composition in the treating water of above-mentioned draining treatment trough and, the sedimentary mud of precipitate and separate groove is transplanted on the transfer mechanism of above-mentioned composting device.

2. drain treatment apparatus as claimed in claim 1 is characterized in that in above-mentioned equipment for separating liquid from solid, the draining when using except flowing into garbage disposer, also flows into the draining when not using garbage disposer.

3. drain treatment apparatus as claimed in claim 1 or 2, it is characterized in that, have corresponding to mud is transplanted on opportunity of composting device from above-mentioned precipitate and separate groove, can set the controlling organization that the running control of above-mentioned composting device is altered to operation mode in advance.

4. drain treatment apparatus as claimed in claim 3 is characterized in that the discharge oral-lateral at above-mentioned draining treatment trough, and the precipitate and separate groove that has the dividing plate that is communicated with to separate with top forms.

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