KR102408252B1 - Purifier Apparatus of Continuous Wastewater and Purifier Method of Manhole Wastewater Using the Same - Google Patents

Abstract

The present invention relates to a continuous wastewater purification apparatus capable of continuously purifying and filtering wastewater by sequentially coagulating and purifying wastewater in a plurality of vacuum chambers and discharging it, and a manhole wastewater purification method using the same, specifically self-propelled or It is mounted on the moving part and the moving part formed in a carrier type, and is formed in the purification part and the purification part for sucking and purifying wastewater through a plurality of vacuum chambers, and a vacuum suction part and purification for sequentially sucking the wastewater into the plurality of vacuum chambers It is coupled to the unit and has a flocculating agent supply unit for supplying a coagulant for coagulating wastewater, and a filtrate storage unit for storing and discharging filtered water from which wastewater has been purified, which is formed outside the purification unit.

Description

{Purifier Apparatus of Continuous Wastewater and Purifier Method of Manhole Wastewater Using the Same}

The present invention relates to a continuous wastewater purification apparatus capable of continuously purifying and filtering wastewater by sequentially coagulating and purifying wastewater in a plurality of vacuum chambers and discharging it, and a manhole wastewater purification method using the same.

Patent Document 001 discloses a wastewater suction unit for sucking wastewater containing sludge from an underground facility; a wastewater tank for storing the wastewater sucked by the wastewater suction unit; a sludge coagulation unit provided in the wastewater tank and coagulating the sludge from the wastewater to form coagulated sludge; a first wastewater treatment unit provided in the wastewater tank and configured to filter the coagulated sludge from the wastewater and discharge first purified wastewater; and a plurality of purification units for purifying the first purified wastewater discharged from the first wastewater treatment unit to meet a set water quality standard; presents a technology for a wastewater purification device for incoming wastewater from a mobile underground facility comprising a.

Patent Document 002 discloses a filtration filter drum equipped with a micromesh and rotating about a central axis; a filter receiver located at a lower portion of the filter drum; an inflow raw water supply unit for supplying the influent raw water to the filtration filter drum; a solid container located on the inner upper part of the filter drum; a nozzle located on the outer side of the filter drum; an air supply unit for supplying high-pressure air to the nozzle; a pipe connected to the outside from the solid container; a venturi pipe connected to the air supply and located at the end of the pipe; It presents a technology related to a wastewater purification device comprising a; a collection tank located in the lower part of the venturi pipe.

Patent Document 003 is a pre-processing unit formed of a plurality of zones; Presenting a technology related to a wastewater purification apparatus including a flow path through which the wastewater treated in the pre-treatment unit is received and a post-treatment unit provided with air permeable soil.

Patent Document 004 discloses a filtration filter drum that rotates about a central axis on which a micromesh is mounted; an inflow raw water supply unit for supplying the influent raw water to the filtration filter drum; a solid container located on the inner upper part of the filter drum; a discharge pipe for discharging the solids collected in the solids container and a discharge auxiliary pipe for generating a negative pressure to assist the discharge of the discharge pipe; a nozzle located on the outer upper part of the filter drum; an air supply unit for supplying high-pressure air to the nozzle and the auxiliary discharge pipe; It presents a technology related to a wastewater purification device comprising a; a collection tank in which the solids discharged from the discharge pipe are collected.

KR 10-2061099 B1 (December 31, 2019) KR 20-0206446 Y1 (December 01, 2000) KR 10-0934285 B1 (December 28, 2009) KR 10-2002-0005380 A (January 17, 2002)

The present invention relates to a continuous wastewater purification apparatus capable of continuously purifying and filtering wastewater by sequentially coagulating and purifying wastewater in a plurality of vacuum chambers and discharging it, and a manhole wastewater purification method using the same.

In order to solve the problems of the prior inventions, the present invention relates to a continuous wastewater purification apparatus, comprising: a moving unit 100 formed in a self-propelled or carrier type; a purification unit 200 mounted on the moving unit 100 and purifying by sucking waste water into a plurality of vacuum chambers 300; a vacuum suction unit 500 formed in the purification unit 200 and sequentially sucking wastewater into the plurality of vacuum chambers 300; a coagulant supply unit 600 coupled to the purification unit 200 and supplying a coagulant for coagulating wastewater; It is formed on the outside of the purification unit 200, and the filtered water storage unit 700 for storing and discharging the filtered water purified by wastewater;

The present invention is an invention for a continuous wastewater purification device, the moving unit 100 presented above; purification unit 200; vacuum suction unit 500; Coagulant drug supply unit 600; In the invention consisting of a filtered water storage unit 700, the purification unit 200 includes a filtration chamber 400 for purifying wastewater by a filtration filtering method.

The present invention is an invention for a continuous wastewater purification device, the moving unit 100 presented above; purification unit 200; vacuum suction unit 500; Coagulant drug supply unit 600; Filtered water storage unit 700; is formed in the vacuum suction unit 500 to the invention consisting of, the vacuum pump 510 for sucking the sewage by forming the inside of the purification unit 200 in a vacuum state; is added.

The present invention is an invention for a continuous wastewater purification device, the moving unit 100 presented above; purification unit 200; vacuum suction unit 500; Coagulant drug supply unit 600; Filtered water storage unit 700; is formed in the vacuum chamber 300 in the invention comprising: a first vacuum chamber 310 in which waste water is stored; a second vacuum chamber 320 formed adjacent to the first vacuum chamber 310 and storing wastewater; A transfer pipe 330 formed in the first vacuum chamber 310 and the second vacuum chamber 320 and through which wastewater moves; is added.

The present invention is an invention for a continuous wastewater purification device, the moving unit 100 presented above; purification unit 200; vacuum suction unit 500; Coagulant drug supply unit 600; In the invention comprising: a filtered water storage unit 700; the conveying pipe 330 includes a first conveying pipe 331 extending from the first vacuum chamber 310; a second transfer pipe 332 extending from the second vacuum chamber 320; a third transport pipe 333 connecting the first transport pipe 331 and the second transport pipe 332 to the filtration chamber 400; The first transfer pipe 331 and the second transfer pipe 332 are formed at a contact position, and the drain direction switching valve 334 for selectively transferring the waste water stored in each of the vacuum chambers 300 is added; do.

The present invention is an invention for a continuous wastewater purification device, the moving unit 100 presented above; purification unit 200; vacuum suction unit 500; Coagulant drug supply unit 600; Filtered water storage unit 700; is formed in the vacuum chamber 300 in the invention comprising: a level controller 210 for measuring the amount of stored wastewater; An overflow prevention device 220 for measuring the level of wastewater stored in the vacuum chamber 300 is added.

The present invention is an invention for a continuous wastewater purification device, the moving unit 100 presented above; purification unit 200; vacuum suction unit 500; Coagulant drug supply unit 600; Filtered water storage unit 700; is formed in the coagulant supply unit 600 in the invention comprising: a flow rate measuring device 620 for measuring the amount of the coagulant stored; a drug supply direction switching valve 630 formed in the coagulant supply unit 600 and supplying a coagulant; A control device 640 formed in the chemical supply direction switching valve 630 and controlling the supply amount of the coagulant according to the amount of wastewater stored in the purification unit 200 is added.

The present invention is an invention for a continuous wastewater purification device, the moving unit 100 presented above; purification unit 200; vacuum suction unit 500; Coagulant drug supply unit 600; Filtered water storage unit 700; is formed in the purification unit 200 to the invention consisting of, and a stirring device 230 for stirring the waste water and the coagulant; is added.

The present invention relates to a method for purifying manhole wastewater using a continuous wastewater purification device, the first method for switching the suction direction of wastewater from the suction direction switching valve 354 of the purification unit 200 of claim 1 to the first vacuum chamber 310 1 direction change step (S2100); After the first direction change step (S2100), a first suction step (S2200) of sucking the waste water in the first vacuum chamber (310); After the first suction step (S2200), a first coagulant supply step (S2400) of supplying a coagulant from the coagulant supply unit 600; After the first coagulant supply step (S2400), the filtration step (S4300) of filtering the supernatant water in which the sludge is aggregated in the filtration chamber 400; After the filtration step (S4300), a discharge step (S4400) of discharging the filtered water obtained by filtering the supernatant water to store and clean the manhole 10; consists of a configuration including a.

The present invention is an invention for a method for purifying manhole wastewater using a continuous wastewater purification apparatus, the first direction change step (S2100) presented above; a first suction step (S2200); A first coagulant supply step (S2400); filtration step (S4300); Discharge step (S4400); after the first suction step (S2200) in the invention consisting of a second direction switching step (S3100) of switching the suction direction of wastewater from the suction direction switching valve 354 to the second vacuum chamber 310 ); After the second direction change step (S3100), a second suction step (S3200) of sucking the waste water from the second vacuum chamber (320); After the second suction step (S3200), a second coagulant supply step (S3400) of supplying a coagulant from the coagulant supply unit 600; is added.

The present invention has the advantage that the wastewater can be discharged after more complete purification because the wastewater is first purified by using the sedimentation method and the wastewater is purified secondarily by the filtration and filtering method.

The present invention has the advantage of being able to continuously purify and filter the wastewater because it treats the wastewater from the manhole while the wastewater is aggregated and discharged in one vacuum chamber.

The present invention has the advantage of improving the efficiency of the treatment of wastewater because the manhole is washed by using the filtered water discharged by filtering the wastewater, and the wastewater is sucked at the same time as the washing.

The present invention removes the coarse sludge in the process of moving the wastewater purified by the sedimentation method to the place where it is purified again by the filtration method, and it is possible to prevent the problem that the coarse sludge moves together with the wastewater and blocks the filtration filter. It has the advantage of improving the duration.

The present invention has the advantage of maximizing the sludge coagulation effect while minimizing the consumption of the coagulant since the amount of the coagulant input is determined in response to the suction amount of the wastewater.

According to the present invention, the internal pressure of the wastewater purification unit is adjusted in response to the inflow, movement, and discharge of wastewater, so that the inflow, movement, and discharge of wastewater can be made easier.

In the present invention, since the coagulant is supplied in a fixed amount, there is an advantage that the effect that can be obtained by adding the coagulant can be obtained more quickly.

1 is a perspective view showing a continuous waste water purification apparatus of the present invention.
Figure 2 is a cross-sectional view showing the continuous waste water purification apparatus of the present invention.
Figure 3 is a conceptual diagram showing the continuous waste water purification apparatus of the present invention.
Figure 4 is a system diagram showing the continuous wastewater purification device shown in Figure 3;
5 to 6 are flowcharts showing a manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention.

Hereinafter, the most preferred embodiment of the present invention will be described in detail in order to explain in detail enough that a person of ordinary skill in the art can easily carry out the present invention.

The numbers cited in the examples below are not limited only to the objects of reference, and may be applied to all examples. An object that exhibits the same purpose and effect as the configuration presented in the embodiment corresponds to an equivalent replacement object. The higher-level concept presented in the examples includes sub-concept objects that are not described.

(Embodiment 1-1) The present invention provides a continuous wastewater purification apparatus, comprising: a moving unit 100 formed in a self-propelled or carrier type; a purification unit 200 mounted on the moving unit 100 and purifying by sucking waste water into a plurality of vacuum chambers 300; a vacuum suction unit 500 formed in the purification unit 200 and sequentially sucking wastewater into the plurality of vacuum chambers 300; a coagulant supply unit 600 coupled to the purification unit 200 and supplying a coagulant for coagulating wastewater; It is formed on the outside of the purification unit 200, the filtered water storage unit 700 for storing and discharging the filtered water purified by wastewater; includes.

(Embodiment 1-2) In Embodiment 1-1, the continuous wastewater purification apparatus of the present invention is connected to the battery or generator of the moving unit 100, and the purification unit 200, the vacuum suction unit ( 500), a vehicle power supply unit for supplying power to a selected one of the coagulant chemical supply unit 600; includes.

(Embodiment 1-3) In the continuous wastewater purification apparatus of the present invention, in Embodiment 1-2, the engine rotation power of the moving unit 100 is applied to the purification unit 200 and the vacuum suction unit 500 , a vehicle rotation power unit for supplying a selected one of the coagulant chemical supply unit 600; includes.

(Example 1-4) The continuous wastewater purification apparatus of the present invention according to Example 1-1, is formed in the filtered water storage unit 700, and includes an injection pump for spraying the filtered water at a high pressure.

The present invention relates to a continuous type wastewater purification apparatus, and specifically, to purify wastewater in a precipitation method by sucking in a vacuum foreign substances such as sludge stacked on the manhole 10 and dissolving a coagulant such as a chemical coagulant. 1 to 3, such a continuous wastewater purification device purifies wastewater stacked on manholes 10 at various locations as the road moves. , has a carrier-type moving unit 100 that can be mounted on an existing commercial vehicle. In the case of the self-propelled type, it is applied to a truck, etc., and in the case of the carrier type, it is combined with an existing vehicle, so that it is possible to secure the mobility with the power of the vehicle. In addition, the moving unit 100 requires power, and the power may require a physical rotational force to be a power source.

For example, the power source drives the purification unit 200 to purify wastewater or drives the vacuum suction unit 500 to adjust the pressure inside the purification unit 200 to form a vacuum state. And as the wastewater of the manhole 10 is sucked by the vacuum suction unit 500 in the purification unit 200 , it is stored in a plurality of vacuum chambers 300 , respectively. At this time, the wastewater stored in the plurality of vacuum chambers 300 is sequentially supplied with the coagulant of the wastewater from the coagulant supply unit 600 , and foreign substances such as sludge of the wastewater are aggregated by the coagulant. In general, wastewater purification is accomplished by passing wastewater through a filtration filtering member having a porous structure. However, in the purification method using this filtration filtering method, when the pores on the filtration member are large, the purification ability is lowered, and the pores on the filtration filter member are small. In this case, there was a problem that the filtration filter had to be replaced frequently because the pores were easily clogged by foreign substances such as sludge on the wastewater.

In contrast, in the present invention, wastewater is injected into the purification unit 200 and agglomerated by agitation by a coagulant. The wastewater is filtered and foreign substances are aggregated and discharged.

In addition, the filtered water purified and filtered by the purification unit 200 is stored in the filtered water storage unit 700 formed outside the vacuum chamber 300 or discharged to the outside, and the filtered water stored in the filtered water storage unit 700 is sprayed. It is sprayed at high pressure by a pump and used to wash the manhole 10 .

At this time, the filtered water is sprayed at high pressure during discharge to wash the manhole 10 , and the waste water generated when the manhole 10 is washed is a vacuum chamber 300 in which the waste water is not sucked among the plurality of vacuum chambers 300 . It is to continuously purify and filter wastewater by suction.

(Embodiment 2-1) The present invention relates to a continuous type wastewater purification apparatus, and in Example 1-1, the purification unit 200 includes a filtration chamber 400 for purifying wastewater by a filtration filtering method; do.

(Embodiment 2-2) In the continuous wastewater purification apparatus of the present invention, in Embodiment 2-1, the filtration chamber 400 includes a purified water transfer pump 410 for sucking supernatant water from the vacuum chamber 300; include

(Embodiment 2-3) The continuous wastewater purification apparatus of the present invention according to Embodiment 2-1, is formed in the filtration chamber 400 and includes a discharge unit 420 for discharging the filtered filtered water.

The present invention relates to the purification unit 200, and specifically, the purification unit 200 includes a plurality of vacuum chambers 300, and after purifying the wastewater injected into the vacuum chamber 300 in a sedimentation method, a filtration chamber ( 400) is filtered. Referring to FIG. 4 , the purification unit 200 is formed by being loaded on the moving unit 100 , and a vacuum chamber 300 in which the injected wastewater is stored is formed, and foreign substances are aggregated in the vacuum chamber 300 to form sludge. and the supernatant water supplied to the filtration chamber 400 . And the supernatant water transferred from the vacuum chamber 300 is filtered and discharged from the filtration chamber 400, and the fine foreign substances remaining in the supernatant water obtained by first purifying the wastewater in the vacuum chamber 300 by a sedimentation method are removed from the filtration chamber 400. As filtered water is produced by secondary purification according to filtering, purification is generally performed more completely than primary purification.

As such, the filtration chamber 400 for filtering the supernatant water transferred from the vacuum chamber 300 is formed to be spaced apart from the vacuum chamber 300 and filters fine foreign substances contained in the supernatant water purified in the vacuum chamber 300 . A filter and a filtration filter filtration case in which the filtration filter is stored are formed. At this time, the filtration filter is formed of various filters such as a nano filter and a HEPA filter, and the filtration case is formed to be in contact with the vacuum chamber 300 and to be in contact with each other or to be spaced apart from each other. And the filtration chamber 400 is to transfer the supernatant selectively transferred through the drain direction switching valve 334 to be described later as the purified water transfer pump 410 for sucking the supernatant water is formed.

In addition, the filtration chamber 400 is formed with a discharge unit 420 from which the filtered filtered water is discharged, and the discharge unit 420 stores the filtered water in the filtration tank formed on the upper part of the moving unit 100 or discharges it to the outside. will become

Such a filtration chamber 400 is formed in each of the first vacuum chamber 310 and the second vacuum chamber 320, which will be described later, or only one is formed to remove wastewater from the first vacuum chamber 310 and the second vacuum chamber 320 . It can be processed continuously.

(Example 3-1) The present invention relates to a continuous wastewater purification device, and in Example 2-1, it is formed in the vacuum suction unit 500 and controls the pressure inside the purification unit 200. It includes a vacuum pump 510;

(Example 3-2) In Example 3-1, the continuous wastewater purification apparatus of the present invention is formed in the vacuum pump 510, and the first vacuum chamber 310 and the second vacuum chamber 320 are It includes a; vacuum direction switching valve (511) for selectively adjusting the internal pressure.

The present invention relates to a vacuum pump 510, and specifically, the vacuum pump 510 controls the pressure of the purification unit 200 to form a vacuum state. Referring to FIG. 2 , the vacuum pump 510 is formed in the vacuum suction unit 500 and controls the pressure of the purification unit 200 by a plurality of vacuum pumps 510 . And in the vacuum chamber 300, wastewater flows into the inner space through the inlet 301, the supernatant water purified through the purification process is discharged to the outside through the drain outlet 303, and the unpurified wastewater is discharged into the filtration chamber 400 ) is transferred to

At this time, in the case of the inflow process, the internal pressure of the vacuum chamber 300 is easy to be low, and in the case of the discharge or transfer process, it is easy when the internal pressure of the vacuum chamber 300 is high. It is designed to control the internal pressure of In addition, the vacuum chamber 300 formed with a vacuum inside by the vacuum pump 510 prevents odors from being discharged to the outside as the vacuum is formed and activates the aggregation of foreign substances during stirring.

In this way, the vacuum pump 510 is provided with a vacuum direction switching valve 511 for selectively adjusting the internal pressure of the first vacuum chamber 310 and the second vacuum chamber 320, respectively, in order to continuously filter the wastewater. The first vacuum chamber 310 to which wastewater is not transferred when the wastewater aggregated among the first vacuum chamber 310 and the second vacuum chamber 320 is transferred to the filtration chamber 400 by the vacuum direction switching valve 511 And by adjusting the internal pressure of one of the second vacuum chamber 320 to form a vacuum state.

Accordingly, as the first vacuum chamber 310 and the second vacuum chamber 320 are selectively formed in a vacuum state by the vacuum pump 510 of the present invention, the agitation is continuously performed.

(Embodiment 4-1) The present invention relates to a continuous wastewater purification apparatus. In Embodiment 3-1, the first vacuum chamber 310 is formed in the vacuum chamber 300 and the wastewater is stored; a second vacuum chamber 320 formed adjacent to the first vacuum chamber 310 and storing wastewater; and a transfer pipe 330 formed in the first vacuum chamber 310 and the second vacuum chamber 320 and through which wastewater moves.

(Embodiment 4-2) The continuous wastewater purification apparatus of the present invention according to Embodiment 4-1, wherein the vacuum chamber 300 includes an inlet 301 through which wastewater is introduced.

(Embodiment 4-3) The continuous wastewater purification apparatus of the present invention according to Embodiment 4-1, connecting the inlet 301 and the manhole 10, and a suction pipe 350 for sucking the wastewater; includes; .

(Embodiment 4-4) The continuous wastewater purification apparatus of the present invention according to Embodiment 4-3, the suction pipe 350 includes a first suction pipe 351 connected to the manhole 10; a second suction pipe 352 connected to the first vacuum chamber 310; and a third suction pipe 353 connected to the second vacuum chamber 320 .

(Example 4-5) In Example 4-4, the continuous wastewater purification apparatus of the present invention is formed at the end of the first suction pipe 351, and the second suction pipe 352 and the third suction pipe ( It includes a;

(Embodiment 4-6) The continuous wastewater purification apparatus of the present invention according to Embodiment 4-1, wherein the vacuum chamber 300 includes an outlet 302 through which purified supernatant water is discharged.

(Example 4-7) In the continuous wastewater purification apparatus of the present invention, in Example 4-1, the vacuum chamber 300 has a drain outlet 303 through which supernatant water not containing fine sludge is discharged to the outside; include

(Embodiment 4-8) In Embodiment 4-1, the continuous wastewater purification apparatus of the present invention includes: a partition plate 340 for partitioning the first vacuum chamber 310 and the second vacuum chamber 320; includes

(Example 4-9) In Example 4-8, the continuous wastewater purification apparatus of the present invention includes an opening/closing device that is formed on the partition plate 340 and opens and closes the partition plate 340.

(Example 4-10) In the continuous wastewater purification apparatus of the present invention, in Examples 4-9, the vacuum chamber 300 comprises at least one vacuum chamber 300 of the moving part 100 adjacent to each other and connected; including.

The present invention relates to a vacuum chamber (300), and specifically, the vacuum chamber (300) is formed with a plurality of vacuum chambers (300) forming the inside into a vacuum by the vacuum chamber (300) of the vacuum suction part (500), , the wastewater of each vacuum chamber 300 is continuously transferred to be filtered and purified. Referring to FIG. 2 , the vacuum chamber 300 is formed in a housing shape, and a first vacuum chamber 310 and a second vacuum chamber 320 in which waste water is stored are formed. In addition, the first vacuum chamber 310 and the second vacuum chamber 320 have an inlet 301 through which wastewater is introduced, and the inlet 301 is provided with a separate suction device or a vacuum chamber through a vacuum pump 510 . (300) The internal pressure is adjusted to introduce wastewater into the vacuum chamber (300). At this time, the wastewater sucked into the vacuum chamber 300 is sucked from the manhole 10 by the suction pipe 350 , and the suction pipe 350 is the inlet of the first vacuum chamber 310 and the second vacuum chamber 320 . A second suction pipe 352 and a third suction pipe 353 respectively extending from 301 are formed.

And a first suction pipe 351 extending from the ends of the second suction pipe 352 and the third suction pipe 353 to the manhole 10 is formed, and the first suction pipe 351 and the second suction pipe 352 and the third A suction direction switching valve 354 is formed between the suction pipes 353 to introduce wastewater into one vacuum chamber 300 selected from the second suction pipe 352 or the third suction pipe 353 . And the vacuum chamber 300 checks the amount of foreign substances by collecting supernatant water by a water quality inspection device or a beaker without mixing the sludge that has been aggregated and precipitated by the coagulant. As a result of inspecting the supernatant with the water quality inspection device or the naked eye, a drain outlet 303 for discharging supernatant water similar to the filtered water to the outside is formed. And the purification chamber 400 is formed with an outlet 302 through which the purified supernatant water is discharged and an outlet filtration network 335 for filtering the aggregated sludge.

In addition, since each vacuum chamber 300 is formed to be adjacent to each other, the sludge is aggregated and separated in the first vacuum chamber 310 and the second vacuum chamber 320 in the filtration chamber 400, and then the vacuum chamber 300. It is to continuously purify and filter the supernatant water discharged from the At this time, a partition plate 340 is formed between the first vacuum chamber 310 and the second vacuum chamber 320 , and the first vacuum chamber 310 and the second vacuum chamber 320 are formed by the partition plate 340 . wastewater is separated from each other and formed. And the partition plate 340 is formed with an opening/closing device that allows wastewater to be connected to each other as it ascends and descends or rotates upwards and downwards. The opening/closing device is driven by the power of the moving unit 100 .

(Embodiment 5-1) The present invention relates to a continuous wastewater purification apparatus. In Embodiment 4-1, the transfer pipe 330 extends from the first vacuum chamber 310 to form a first transfer tube 331; a second transfer pipe 332 extending from the second vacuum chamber 320; A third transport pipe 333 connecting the first transport pipe 331 and the second transport pipe 332 to the filtration chamber 400 The first transport pipe 331 and the second transport pipe 332 ) is formed at a contact position, and a drain direction switching valve 334 for selectively transferring the waste water stored in each of the purification chambers; includes.

(Example 5-2) In the continuous wastewater purification apparatus of the present invention, in Example 5-1, the first conveying pipe 331 and the second conveying pipe 332 have the inlet side through which supernatant water flows and the wastewater It includes a;

The present invention relates to a transfer pipe 330 , and specifically, the transfer pipe 330 connects the vacuum chamber 300 and the filtration chamber 400 . Referring to FIG. 2, the transfer pipe 330 connects the first vacuum chamber 310 and the second vacuum chamber 320 to the filtration chamber 400, and the first In the vacuum chamber 310 and the second vacuum chamber 320 , the supernatant water in which the sludge is aggregated is continuously controlled and supplied to the filtration chamber 400 . In addition, the transfer pipe 330 includes a first transfer tube 331 extending from the first vacuum chamber 310 and a second transfer tube 332 extending from the second vacuum chamber 320 . And ends of the first transfer pipe 331 and the second transfer pipe 332 are connected to the third transfer pipe 333 , and the supernatant water is connected to the filtration chamber 400 .

At this time, a drain direction switching valve 334 is formed at a position where the first transfer pipe 331 and the second transfer pipe 332 contact each other, and as the direction of the opening and closing plate is changed, the drain direction switching valve 334 becomes the first The supernatant water transferred from the transfer pipe 331 and the second transfer pipe 332 is selectively transferred to the third transfer pipe 333 . This transfers the supernatant water that has been stirred in the second vacuum chamber 320 when the wastewater is stirred in the first vacuum chamber 310, and when the wastewater is stirred in the second vacuum chamber 320, the first vacuum chamber 310 This is to transfer the supernatant water that has been stirred in. Accordingly, the wastewater stored and stirred in the first vacuum chamber 310 and the second vacuum chamber 320 is continuously filtered.

And the drain direction switching valve 334 is porous on the inlet side to which the supernatant water transferred from the first transfer pipe 331 and the second transfer pipe 332 is introduced or at the outlet side through which the supernatant water is discharged to the third transfer pipe 333 . The structure of the outlet filtration network 335 is formed to filter foreign substances in the wastewater that has not been settled.

(Embodiment 6-1) The present invention relates to a continuous wastewater purification apparatus, and in Embodiment 5-1, a level controller 210 formed in the vacuum chamber 300 and measuring an amount of stored wastewater; and an overflow prevention device 220 for measuring the level of wastewater stored in the vacuum chamber 300 .

(Example 6-2) The continuous wastewater purification apparatus of the present invention according to Example 6-1, is formed in the vacuum chamber 300, the ion concentration measuring sensor for measuring the wastewater ion concentration index (PH); include

The present invention relates to a vacuum chamber (300), specifically, the vacuum chamber (300) is to measure the amount of wastewater to prevent overflow. 2, the level controller 210 is formed in the lower part of the vacuum chamber 300, and the weight information of the wastewater stored in the vacuum chamber 300 is obtained by the level controller 210, and the weight information of the wastewater is obtained. can be used to calculate the amount of wastewater. At this time, the level controller 210 measures the amount of wastewater by forming a ball that rises by buoyancy according to the amount of wastewater, and blocks suction when the amount of wastewater reaches the overflow prevention device 220 . And the amount of coagulant is controlled according to the amount of wastewater.

And the overflow prevention device 220 is formed to measure the level of the wastewater so that the wastewater stored in the vacuum chamber 300 does not overflow, and the overflow prevention device 220 rises according to the amount of the wastewater. Thus, wastewater is not discharged through the vacuum pump 510 . In addition, a measurement sensor for measuring the ion concentration of the wastewater is formed in the vacuum chamber 300 . The measuring sensor is formed of an ion concentration measuring sensor that measures the ion concentration of the wastewater, which is to control the amount of the coagulant injected into the wastewater.

(Example 7-1) The present invention relates to a continuous wastewater purification device, and in Example 6-1, a flow rate measuring device 620 formed in the coagulant supply unit 600 and measuring the amount of the coagulant stored therein. ); a drug supply direction switching valve 630 formed in the coagulant supply unit 600 and supplying a coagulant; It is formed in the chemical supply direction switching valve (630), the control device (640) for controlling the supply amount of the coagulant according to the amount of wastewater stored in the purification unit (200); includes.

(Example 7-2) The continuous wastewater purification apparatus of the present invention according to Example 7-1, wherein the coagulant supply unit 600 includes a coagulant tank 610 in which a coagulant is stored; and a coagulant transfer unit that forms a path for the coagulant stored in the coagulant tank 610 to move to the purification unit 200 .

(Embodiment 7-3) The continuous wastewater purification apparatus of the present invention according to Embodiment 7-1, wherein the flow rate measuring device 620 is formed of a load cell; includes.

(Example 7-4) In the continuous wastewater purification apparatus of the present invention, in Example 7-1, the chemical supply directional switching valve 630 moves the coagulant from the coagulant supply unit 600 to the purification unit 200. Including; automatically supplying quantitatively.

(Example 7-5) In the continuous wastewater purification apparatus of the present invention, in Example 7-4, the control device 640 controls the supply amount of the coagulant according to the amount of the coagulant measured by the flow rate measuring device 620 . to judge; including.

(Example 7-6) In the continuous wastewater purification apparatus of the present invention, in Example 7-1, the control device 640 controls the amount of wastewater measured by the measurement sensor and the level controller 210 according to the Including; supplying a coagulant.

The present invention relates to the coagulant supply unit 600, and specifically, the coagulant supply unit 600 supplies the coagulant according to the amount of wastewater. Referring to FIG. 2 , the coagulant supply unit 600 includes a coagulant tank 610 in which a coagulant is stored, and the coagulant stored in the coagulant tank 610 is a neutralizing agent that lowers the ion concentration of wastewater, and is contained in wastewater. It is formed with a coagulant, agglomeration accelerator, etc. that agglomerate foreign substances. In addition, the coagulant tank 610 is formed as a coagulant transfer unit for transferring the coagulant to the vacuum chamber 300 , and the coagulant transfer unit is opened and closed by the chemical supply direction switching valve 630 to the first vacuum chamber 310 and the second vacuum. Each coagulant is transferred to the chamber 320 .

And the amount of the coagulant supplied from the coagulant tank 610 is measured by the flow rate measuring device 620, and the flow rate measuring device 620 measures the amount of the coagulant as it is formed into a load cell, laser, and ball type. At this time, the supply amount of the coagulant is determined by the flow rate measuring device 620 , and the controller 640 determines the supply amount of the coagulant according to the amount of wastewater. As such, when the supply amount of the coagulant is determined by the control device 640 , the coagulant is automatically supplied in a fixed amount by the chemical supply direction switching valve 630 .

(Example 8-1) The present invention relates to a continuous wastewater purification device, and in Example 7-1, a stirring device 230 formed in the purification unit 200 to stir the wastewater and the coagulant; include

The present invention relates to the purification unit 200 , and specifically, the purification unit 200 includes a coagulant supplied from the coagulant supply unit 600 and wastewater sucked into the first vacuum chamber 310 and the second vacuum chamber 320 . A stirring device 230 to stir the is to be formed. The purification unit 200 purifies the wastewater by using the principle that foreign substances contained in the wastewater are aggregated and then precipitated by the coagulant. At this time, the coagulant supplied from the coagulant supply unit 600 is quantitatively distributed into the first vacuum chamber 310 and the second vacuum chamber 320, respectively, and the first vacuum chamber 310 and the second vacuum chamber 310 by the vacuum pump 510. It is to be stirred with the wastewater sucked into the second vacuum chamber (320). In order to more effectively coagulate foreign substances contained in the wastewater with the coagulant, a stirring device 230 for allowing the wastewater to have a constant flow is formed inside the vacuum chamber 300 . The stirring device 230 is rotated by a motor and rotates as at least one blade is formed on a rotation shaft penetrating the upper portions of the first vacuum chamber 310 and the second vacuum chamber 320 to agitate the wastewater and the coagulant. Aggregates foreign substances in wastewater. Since there is a problem that the coagulant injected through the coagulant supply unit 600 does not spread evenly and is concentrated in a certain area, in the present invention, the coagulant injected into the wastewater located inside the vacuum chamber 300 through the stirring device 230 . to be spread evenly over a wide area.

(Example 9-1) The present invention relates to a manhole wastewater purification method using a continuous wastewater purification apparatus, and in Example 8-1, the suction direction switching valve of the purification unit 200 of Example 1-1 A first direction switching step (S2100) of switching the wastewater suction direction from (354) to the first vacuum chamber (310); After the first direction change step (S2100), a first suction step (S2200) of sucking the waste water in the first vacuum chamber (310); After the first suction step (S2200), a first coagulant supply step (S2400) of supplying a coagulant from the coagulant supply unit 600; After the first coagulant supply step (S2400), the filtration step (S4300) of filtering the supernatant water in which the sludge is aggregated in the filtration chamber 400; After the filtration step (S4300), a discharge step (S4400) of discharging the filtered water obtained by filtering the supernatant water to store and clean the manhole 10; includes.

(Example 9-2) In Example 9-1, the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention, before the first direction switching step (S2100), the suction direction switching valve 354 Including a neutral step (S1000) of maintaining the vacuum suction direction in neutral.

(Example 9-3) In the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention, in Example 9-1, after the first suction step (S2200), in the first vacuum chamber 310 and a first determination step (S2300) of determining the completion of suction of wastewater.

(Example 9-4) In Example 9-3, the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention is formed in the purification unit 200 after the first coagulant supply step (S2400) A first stirring step of stirring the waste water and the coagulant with the stirring device 230 (S2500); Among the first stirring step (S2500), the first precipitation step (S2600) in which the sludge is precipitated; includes.

(Example 9-5) The manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention is the first discharge for discharging supernatant water and sludge after the first settling step (S2600) in Example 9-4. Step (S2700); includes.

(Example 9-6) In the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention, in Example 9-3, after the first determination step (S2300), the suction direction switching valve 354 a second direction switching step (S3100) of changing the suction direction of the wastewater to the second vacuum chamber (310); After the second direction change step (S3100), a second suction step (S3200) of sucking the waste water from the second vacuum chamber 320; includes.

(Example 9-7) In Example 9-6, the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention is performed in the second vacuum chamber 310 after the second suction step (S3200). and a second determination step (S3300) of determining the completion of suction of wastewater.

(Example 9-8) In the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention, in Example 9-7, after the second suction step (S3200), the coagulant is removed from the coagulant supply unit 600 A second coagulant supply step of supplying (S3400); After the second coagulant supply step (S3400), a second stirring step (S3500) of stirring the wastewater and the coagulant with the stirring device 230 formed in the purification unit 200; Of the second stirring step (S3500), a second precipitation step (S3600) in which the sludge is precipitated; includes.

(Example 9-9) In Example 9-8, the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention is a second discharge for discharging supernatant water and sludge after the second settling step (S3600) Step (S3700); includes.

The present invention relates to a manhole wastewater purification method using a continuous wastewater purification device, and specifically, the manhole wastewater purification method using a continuous wastewater purification device sucks wastewater to supply a coagulant. Referring to FIG. 5, the method for purifying manhole wastewater using such a continuous wastewater purification apparatus is formed with a neutral step (S1000) of maintaining the vacuum suction direction in a neutral manner as in S110 in the suction direction switching valve (354). And when cleaning the manhole 10, since the first vacuum chamber 310 and the second vacuum chamber 310 are empty, the first vacuum chamber 310 sucks wastewater such as sludge of the manhole 10 in order to suck the wastewater. do.

At this time, a first direction switching step (S2100) of switching the suction direction of the wastewater from the suction direction switching valve 354 of the purification unit 200 to the first vacuum chamber 310 as in S111 is formed. When the vacuum suction direction is switched to the first vacuum chamber 310 in the first direction switching step S2100, referring to FIG. 6 in the first suction step S2200, wastewater is sucked as shown in S210. And when the suction of wastewater is completed as shown in S211 in the first determination step (S2300), the suction direction switching valve 354 changes the vacuum suction direction to the second vacuum chamber 310 as in S211 as in S120. Step S3100 is formed. In addition, when the vacuum suction direction is switched to the second vacuum chamber 310 in the second direction switching step S3100, wastewater is sucked in the second suction step S3200 as in S310. And when the suction of wastewater is completed as in S311 in the second determination step (S3300), the suction direction switching valve 354 switches the vacuum suction direction to the first vacuum chamber (310). At this time, before switching the vacuum direction from the second vacuum chamber 310 to the first vacuum chamber 310, check whether the supernatant of the first vacuum chamber 310 is discharged as in S212, and then in the first vacuum chamber ( 310) to change the direction of vacuum suction.

As described above, when the suction is completed in the first determination step (S2300) and the second determination step (S3300), the first coagulant supply step (S2400) of supplying the coagulant to the first vacuum chamber 310 is formed. The coagulant is supplied quantitatively according to the wastewater information detection data, and after the first coagulant supply step (S2400), the first stirring step (S2500) is formed in which foreign substances such as sludge are aggregated and precipitated by using the stirring device 230. . At this time, the wastewater and the coagulant stirred in the first stirring step (S2500) are aggregated into sludge and precipitated in the first precipitation step (S2600). And in the first discharging step (S2700), the stirred and precipitated sludge is discharged to the outside, and the supernatant water separated on the upper part of the sludge is transferred to the filtration chamber 400 . In addition, in order to discharge the sludge to the outside, the vacuum pump 510 converts air from suction to discharge to increase the pressure inside the vacuum chamber 300 to discharge the sludge. And the discharged sludge is delivered to the sludge storage chamber and the vehicle through a separate discharge pipe.

In addition, when the vacuum suction direction is switched to the second vacuum chamber 310 , a second coagulant supply step S3400 of supplying the coagulant to the second vacuum chamber 310 is formed. The coagulant is supplied in a fixed amount according to the wastewater information detection data, and after the second coagulant supply step (S3400), a second stirring step (S3500) is formed in which foreign substances such as sludge are aggregated and precipitated by using the stirring device 230. . At this time, the wastewater and the coagulant stirred in the second stirring step (S3500) are aggregated into sludge and precipitated in the second settling step (S3600). And the second discharging step (S3700) is the same as the first discharging step (S2700), the wastewater is stirred and the precipitated sludge is discharged to the outside, and the supernatant water separated on the upper part of the sludge is transferred to the filtration chamber 400

In this way, the waste water in the first vacuum chamber 310 or the second vacuum chamber 310 is stirred in the first vacuum chamber 310 or the second vacuum chamber 310 to not generate sludge while the supernatant water is discharged. is to inhale

(Example 9-10) In Examples 9-5 and 9-9, the manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention is the first discharging step (S2700) or the second discharging step ( After S3700), a water quality inspection step (S4100) of inspecting the water quality of the supernatant; includes.

(Example 9-11) The manhole wastewater purification method using the continuous wastewater purification apparatus of the present invention is a confirmation step of confirming the filtration of supernatant water after the water quality inspection step (S4100) in Examples 9-10 (S4200) ); includes.

The present invention relates to a manhole wastewater purification method using a continuous wastewater purification apparatus. In the manhole wastewater purification method using such a continuous wastewater purification device, a water quality inspection step (S4100) of inspecting the water quality of the supernatant with the naked eye or a water quality inspection device after the supernatant is discharged is formed. And a confirmation step (S4200) of confirming the filtration of the supernatant water that has been inspected is formed, and when it is determined that foreign substances such as sludge in the supernatant water have been purified to a similar degree to the filtered water in the confirmation step (S4200), the supernatant water is transferred to the filtration chamber 400 It is discharged in the discharging step (S4400) through the drain outlet 303 without being discharged. And when the quality of the supernatant water needs to be filtered, the supernatant water is filtered in the filtration chamber 400 in the filtration step (S4300) and discharged in the discharge step (S4400).

When it is determined that the purification of the manhole 10 is completed after the filtered filtered water is discharged in this way, a neutral step (S1000) of switching the vacuum suction direction to neutral in the suction direction switching valve 354 is formed. Therefore, the first vacuum chamber 310 and the second vacuum chamber 320 continuously suck, purify, and filter waste water, and at the same time use the filtered water to wash the manhole 10 to suck, purify, and purify the waste water. Filtering can improve wastewater treatment time and work efficiency.

10: manhole 100: moving part
200: purification unit 210: level controller
220: overflow prevention device 230: stirring device
300: vacuum chamber 301: inlet
302: outlet 303: drain outlet
310: first vacuum chamber 320: second vacuum chamber
330: transfer pipe 331: first transfer pipe
332: second transport pipe 333: third transport pipe
334: drain direction switching valve 335: outlet filter network
340: partition plate 3 50: suction pipe
351: first suction pipe 352: second suction pipe
353: third suction pipe 354: suction direction switching valve
400: filtration chamber 410: purified water transfer pump
420: discharge unit 500: vacuum suction unit
510: vacuum pump 511: vacuum drain direction switching valve
600: coagulant supply unit 610: coagulant tank
620: flow measuring device 630: chemical supply direction switching valve
640: control device 700: filtered water storage unit
S1000: neutral step S2100: first direction change step
S2200: first suction step S2300: first determination step
S2400: first coagulant supply step S2500: first stirring step
S2600: first precipitation step S2700: first discharge step
S3100: second direction change step S3200: second suction step
S3300: second determination step S3400: second coagulant supply step
S3500: second stirring step S3600: second precipitation step
S3700: second discharge step S4100: water quality inspection step
S4200: Confirmation step S4300: Filtration step
S4400: release stage

Claims (10)

a moving unit 100 formed in a self-propelled or carrier type;
a purification unit 200 mounted on the moving unit 100 and purifying by sucking waste water into a plurality of vacuum chambers 300;
a vacuum suction unit 500 formed in the purification unit 200 and sequentially sucking wastewater into the plurality of vacuum chambers 300;
a coagulant supply unit 600 coupled to the purification unit 200 and supplying a coagulant for coagulating wastewater;
It is formed on the outside of the purification unit 200, and includes a filtered water storage unit 700 for storing and discharging filtered water purified by wastewater;
The purification unit 200 includes a filtration chamber 400 for purifying wastewater in a filtration filtering method;
a first vacuum chamber 310 formed in the vacuum chamber 300 and storing wastewater;
a second vacuum chamber 320 formed to be adjacent to the first vacuum chamber 310 and storing wastewater;
It is formed in the first vacuum chamber 310 and the second vacuum chamber 320, and includes a transfer pipe 330 through which the wastewater moves;
The transport pipe 330 includes a first transport pipe 331 extending from the first vacuum chamber 310;
a second transfer pipe 332 extending from the second vacuum chamber 320;
a third transport pipe 333 connecting the first transport pipe 331 and the second transport pipe 332 to the filtration chamber 400;
The first transfer pipe 331 and the second transfer pipe 332 are formed at a contact position, the drain direction switching valve 334 for selectively transferring the waste water stored in each of the vacuum chambers 300; includes; do,
The filtered water stored in the filtered water storage unit 700 formed outside the vacuum chamber 300 washes the manhole 10 by the injection pump;
The continuous wastewater purification apparatus comprising a; wastewater generated when the manhole 10 is washed is sucked from the vacuum chamber 300 in which the wastewater is not sucked among the plurality of vacuum chambers 300 .
delete The method according to claim 1,
A continuous type wastewater purification apparatus comprising a; a vacuum pump (510) formed in the vacuum suction unit (500) and sucking the sewage by forming the inside of the purification unit (200) in a vacuum state.
delete delete The method according to claim 1,
a level controller 210 formed in the vacuum chamber 300 and measuring the amount of stored wastewater;
A continuous wastewater purification device comprising a; overflow prevention device 220 for measuring the level of wastewater stored in the vacuum chamber 300.
The method according to claim 1,
a flow rate measuring device 620 formed in the coagulant supply unit 600 and measuring the amount of the coagulant stored therein;
a drug supply direction switching valve 630 formed in the coagulant supply unit 600 and supplying a coagulant;
A continuous wastewater purification apparatus comprising a; is formed in the chemical supply direction switching valve (630), the control device (640) for controlling the supply amount of the coagulant according to the amount of wastewater stored in the purification unit (200).
8. The method of claim 7,
A continuous wastewater purification device including a; is formed in the purification unit 200, and agitating device 230 for agitating the wastewater and the coagulant.
In the manhole wastewater purification method using a continuous wastewater purification device,
Neutral step (S1000) of maintaining the vacuum suction direction in the neutral in the suction direction switching valve (354);
a first direction switching step (S2100) of switching the suction direction of wastewater from the suction direction switching valve 354 of the purification unit 200 to the first vacuum chamber 310;
After the first direction change step (S2100), a first suction step (S2200) of sucking the waste water in the first vacuum chamber (310);
After the first suction step (S2200), a first coagulant supply step (S2400) of supplying a coagulant from the coagulant supply unit 600;
After the first suction step (S2200), the second direction switching step (S3100) of switching the suction direction of the waste water suction direction in the second vacuum chamber (320) in the suction direction switching valve (354);
After the second direction change step (S3100), a second suction step (S3200) of sucking the waste water from the second vacuum chamber (320);
After the second suction step (S3200), a second coagulant supply step (S3400) of supplying a coagulant from the coagulant supply unit 600; includes;
After the first and second coagulant supply steps (S2400, S3400), a filtration step (S4300) of filtering the supernatant in which the sludge is aggregated in the filtration chamber (400);
After the filtration step (S4300), a discharge step (S4400) of storing and cleaning the manhole 10 by discharging the filtered water obtained by filtering the supernatant water (S4400);
When it is determined that the purification of the manhole 10 is complete after the filtered water is discharged, a neutral step (S1000) of switching the vacuum suction direction to neutral in the suction direction switching valve 354; Manhole wastewater purification method. delete

Images