KR101280583B1 - Movable water purification and tunnel washing device - Google Patents

Abstract

PURPOSE: A movable water purification and tunnel washing device is provided to prevent environmental contamination by purifying and recycling contaminated washing water in the field. CONSTITUTION: A movable water purification and tunnel washing device comprises a vehicle, a washing water storage tank, a chemical storage part, a tunnel cleaning part, a contaminated water purification part, an enrichment tank, and a dehydration part. The tunnel cleaning part automatically cleans facilities and the inside of a tunnel by spraying washing water and a washing solution supplied from the washing water storage tank and chemical storage part. The contaminated water purification part collects and purifies contaminated washing water by PH adjusting, chemicals mixing, coherence, and precipitation processes using water treatment chemicals. [Reference numerals] (AA) Clean a tunnel; (BB) Collect contaminated washing water; (CC) Single treatment tank; (DD) Adjust PH; (EE) Mix chemicals (coagulants / aid coagulants); (FF) Cohesion; (GG) Precipitation; (HH) Treatment water; (II) Sludge; (JJ) Enrichment; (KK) Dehydration; (LL) Discharge sludge

Description

Mobile Water Purification and Tunnel Washing Equipment {MOVABLE WATER PURIFICATION AND TUNNEL WASHING DEVICE}

The present invention relates to a mobile water purification and tunnel cleaning apparatus, and more particularly, to automatically clean the inside of a tunnel and a facility, and to collect and clean the contaminated water on-site to purify and reuse it by a high-speed coagulation sedimentation method. A water purification and tunnel cleaning device.

Conventional tunnel cleaning is a manual cleaning method in which a worker uses a high-pressure spray gun in which washing water is injected from a washing vehicle to fix the position with a ladder, and then sprays the washing area, and then washes the washing area by hand using a brush. It is divided into a mechanical washing method which uses a spray device and a brush installed in a vehicle and mechanical cleaning.

Manual cleaning by a worker using a spray gun is less efficient and has a risk of safety accidents, and cleaning time is longer and more expensive than mechanical methods. .

The mechanical cleaning method consists of the washing water reservoir installed in the vehicle, detergent and chemical reservoir, and the device for spraying the washing water and the chemical, minimizing the use of manpower and washing with the mechanical device, which reduces the time, improves the washing efficiency and reduces the cost. Utility is a good way.

The polluted water used for the current cleaning is conventionally drained to the tunnel floor and collected in the tunnel catchment wells and purified in general wastewater treatment plants.The contaminated water that has not been treated in some tunnel catchments naturally flows out of the tunnels, resulting in soil pollution and rivers. It will cause contamination.

The process of treating the contaminated water in a general wastewater treatment plant is composed of many similar unit processes, and in particular, the process using chemicals consists of a pH adjusting tank, a chemical mixing tank, a chemical reaction tank, a precipitation tank, and a filtration tank. It takes time and the drug requirement is also a significant burden.

Therefore, the polluted water washed with the facility equipment equipped with the purification polluted water treatment facility in the specially designed vehicle is collected in the tunnel sump and recycled to the waste water treatment plant without being moved to the wastewater treatment plant by the vehicle and recycled back into the washing water. It saves the travel time of moving vehicles and reuses the purified water, which saves the travel time of vehicles moving the water to the tunnel. Therefore, the development of a mobile water purification and tunnel cleaning device that can prevent environmental pollution is required.

An object of the present invention for solving the above problems, the vehicle is equipped with a device for the tunnel cleaning and cleaning the polluted water to be cleaned integrally to automatically clean the inside of the tunnel and equipment, as well as to clean the tunnel polluted water It is to provide a mobile water purification and tunnel cleaning device that can be collected on-site and purified by high-speed coagulation sedimentation method to be recycled as washing water.

Portable water purification and tunnel cleaning device of the present invention for achieving the above object is a vehicle capable of carrying the load; A washing water storage tank mounted on the vehicle and storing washing water for washing the tunnel; A chemical storage unit installed on the vehicle and storing the cleaning liquid for tunnel cleaning and the water treatment chemical for cleaning the polluted water; A tunnel washing unit installed in the vehicle and spraying the washing water and the washing solution supplied from the washing water storage tank and the washing liquid storage tank to automatically clean the inside of the tunnel and the facilities; After washing the tunnel installed in the vehicle and collecting the polluted water collected in the tunnel sump, the water treatment chemicals supplied from the chemical reservoir are used to adjust pH, mix, flocculate and settle in a single treatment tank. At least one contaminated water purification treatment unit for supplying purified water to the washing water storage tank; A concentration tank installed in the vehicle to concentrate the sludge separated and discharged from the contaminated water purification treatment unit; And a dewatering unit installed in the vehicle for dewatering the sludge solids concentrated from the thickening tank.

The chemical storage unit may include a cleaning liquid storage tank for storing the cleaning liquid, and the tunnel cleaning unit may include: a spray nozzle head including a high pressure water spray nozzle, a spray low pressure water spray nozzle, and a cleaning liquid spray nozzle; A nozzle head movable part configured to lift and rotate the spray nozzle head in order to clean the inside of the tunnel and the facility; It is installed on the washing water supply pipe connecting the high pressure water jet nozzle and the spray low pressure water jet nozzle with the wash water reservoir, the high pressure water jet nozzle and the spray low pressure water jet nozzle through the high pressure water jet nozzle and the spray low pressure water jet nozzle A washing water supply pump for pressurizing and supplying the washing water so that injection is performed; And a cleaning solution supply pump installed on the cleaning solution supply pipe connecting the cleaning solution injection nozzle to the cleaning solution storage tank, and configured to pressurize and supply the cleaning solution through the cleaning solution injection nozzle.

The contaminated water purification treatment unit may include a single treatment tank having a funnel-shaped sludge hopper unit at a lower portion thereof; A contaminated water inflow pipe unit configured to collect and fill the washed contaminated water collected in the tunnel sump into the single treatment tank; A pH sensing unit installed inside the single treatment tank to measure and monitor a pH state of the washed contaminated water filled in the single treatment tank; A chemical supply pipe that transfers and supplies the water treatment chemical stored in the chemical storage unit into the single treatment tank according to the pH state of the washed contaminated water detected by the pH sensing unit; An agitator configured to stir-mix the water treatment chemical supplied through the chemical supply pipe to the washing contaminated water filled in the single treatment tank; A sludge discharge pipe part connected to a lower end of the sludge hopper part of the single treatment tank to separate and discharge the coagulated sediment into the concentration tank; And a treatment water discharge pipe part for supplying the treated water remaining after the sludge is separated and discharged from the upper side of the sludge hopper part of the single treatment tank to the washing water storage tank.

In addition, the water level detection unit is installed in the single treatment tank to detect the water level of the polluted water collected and collected from the tunnel collection basin; preferably further comprises a.

In addition, the contaminated water inlet pipe portion is connected to the single treatment tank contaminated water inlet hose is installed to be wound in a reel form extendable; A contaminated water inflow pump installed to be connected to the contaminated water inflow hose and providing a suction force to collect the washed contaminated water collected in the tunnel sump; And a contaminated water inlet control valve interlocked with the water level detector together with the contaminated water inlet pump and intermittent to control the inflow of the washed contaminated water collected and filled in the single treatment tank.

In addition, the pH detection unit is installed inside the single treatment tank consisting of a pH indicator for measuring the pH state of the contaminated water, pH indicator washing unit is installed adjacent to one side of the pH indicator to wash the pH indicator It may be configured to include more.

In addition, the pH indicator cleaning unit may be composed of a spray nozzle which is installed to inject the treated water from the lower pH indicator.

In addition, the drug storage unit pH adjuster storage tank for storing the pH adjuster; A coagulant storage tank for storing the coagulant; And a coagulant aid storage tank for storing and storing a coagulant adjuvant, wherein the drug supply pipe part is interlocked with the pH indicator by connecting a pH adjuster supply pump installed on a pH adjuster supply pipe connecting the pH adjuster storage tank. A pH adjuster supply pipe unit configured to supply a set amount of the pH adjuster; A coagulant supply pipe unit configured to supply a predetermined amount of coagulant by interlocking a coagulant supply pump installed on a coagulant supply pipe connecting the coagulant storage tank with the pH indicator; And a coagulation aid supply pipe unit configured to supply a predetermined amount of coagulation aid in association with the pH indicator by a coagulation aid supply pump installed on the coagulation aid supply pipe connecting the coagulation aid storage tank. have.

In addition, the sludge discharge pipe portion is installed from the sludge hopper portion bottom portion of the single treatment tank is installed sludge discharge pipe is installed to discharge the sludge to the concentration tank; A sludge discharge pump installed on the sludge discharge pipe and generating a discharge pressure to discharge the sludge through the sludge discharge pipe; And a sludge discharge control valve installed on the sludge discharge pipe to control the sludge discharge pipe to discharge the sludge at a time interval.

In addition, the treated water discharge portion is installed from the sludge hopper portion upper side of the single treatment tank is treated water discharge pipe is installed to discharge the treated water; And a treatment water discharge pump installed on the treatment water discharge pipe to generate a discharge pressure to discharge the treatment water to the washing water storage tank through the treatment unit discharge pipe. And a treatment water discharge control valve installed on the treatment water discharge pipe to control the treatment water discharge pipe to intermittently discharge the treatment water.

The apparatus may further include a mechanical facility that is partitioned on one side of the chemical storage tank of the vehicle, wherein the mechanical facility includes the washing water supply pump, the cleaning liquid supply pump, the contaminated water inflow pump, the pH adjuster supply pump, and the flocculant supply. The pump, the flocculation aid supply pump, the sludge discharge pump and the treated water discharge pump are installed in one place, the washing liquid supply pump, the contaminated water inflow pump, the pH adjuster supply pump, the flocculant supply pump, the flocculation A controller may be further provided to control an auxiliary feed pump, the sludge discharge pump, and the treated water discharge pump.

The apparatus may further include a power supply unit installed adjacent to one side of the mechanical equipment unit of the vehicle to supply power for tunnel cleaning and cleaning of contaminated water, and the power supply unit may be a self-generator.

According to the mobile water purification and tunnel cleaning apparatus of the present invention described above, the vehicle is equipped with a device for treating the tunnel and the purified polluted water to clean the tunnel to automatically clean the inside of the tunnel and to clean the tunnel. By collecting contaminated water on-site and purifying it by high-speed sedimentation method and recycling it into washing water, the contaminated water collected in the tunnel catchment for the treatment of the washed contaminated water is collected by a vehicle without moving to the wastewater treatment plant. Can reduce the travel time required to clean up the contaminated water by treating it with waste water and then recycle it back into the wash water, and save the travel time of the vehicle by securing the wash water that moves the water to the tunnel by reusing the purified water. And cleans the contaminated water in the field so that the external oil And so prevent the discharge will have the effect of preventing environmental pollution.

1 is a perspective view of a mobile water purification and tunnel cleaning apparatus according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of a tunnel cleaner of the mobile water purification and tunnel washing apparatus of FIG. 1.
3 is a schematic view of the contaminated water purification treatment unit of the mobile water purification and tunnel washing apparatus of FIG.
Figure 4 is a block diagram showing the operating state of the mobile water purification and tunnel washing apparatus according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

1 is a perspective view of a mobile water purification and tunnel cleaning apparatus according to an embodiment of the present invention.

Referring to Figure 1, the mobile water purification and tunnel cleaning device 1 of the present embodiment is a vehicle 100, washing water storage tank 200, chemical storage unit 300, tunnel washing unit 400, contaminated water The purified water treatment unit 500, the concentration tank 600, the dehydration unit 700, the mechanical equipment 800 and the power supply unit 900 is configured.

The vehicle 100 includes a washing water storage tank 200, a chemical storage unit 300, a tunnel washing unit 400, a contaminated water purification treatment unit 500, a concentration tank 600, a dehydration unit 700, and the loading unit. By installing and installing the mechanical equipment 800 and the power supply 900, the movement of the inside of the tunnel and the washing work and equipment for securing the washing water can be made freely.

In particular, the mobile water purification and tunnel cleaning device 1 of the present embodiment is the contaminated water purification treatment unit 500, the concentration tank 600 and the dehydration unit 700 for the treatment of the purified polluted water together with the tunnel washing unit 400. By installing the integrated load, the polluted water that has been naturally discharged into the tunnel sump after collecting the tunnel is collected, and it is purified and recycled into the wash water to shorten the moving distance for securing the water to improve the work efficiency. In addition, it is possible to prevent environmental pollution by washing contaminated water and to reduce additional costs due to securing washing water.

The washing water storage tank 200 is installed at one side of the loading center of the vehicle to store and store the washing water for washing the inside of the tunnel and the equipment.

The chemical storage unit 300 is installed adjacent to the washing water storage tank 200 so that the loading unit of the vehicle 100 is installed to store the cleaning solution for cleaning the tunnel and the water treatment chemicals for cleaning the polluted water.

The chemical storage unit 300 includes a washing solution storage tank 310 for storing the washing solution for tunnel cleaning by stirring with the stirrer 311 and storing a pH adjusting agent, a coagulant, and a coagulant aid for purifying the washed contaminated water. And a pH adjuster storage tank 320, a flocculant storage tank 330, and a coagulant aid storage tank 340 to supply.

In the present embodiment, the above-mentioned coagulant is used as an inorganic polymer coagulant such as PAC or alumina sulfate, and a coagulant aid is used as a coagulant aid. Of course, flocculants and flocculent aids can be used.

The tunnel washing unit 400 is installed in the loading unit of the vehicle adjacent to one side of the washing water storage tank 200 to inject the washing water and the washing liquid supplied from the washing water storage tank 200 and the washing liquid storage tank 310 to tunnel It is configured to automatically clean the interior and equipment.

FIG. 2 is a schematic diagram of a tunnel cleaner of the mobile water purification and tunnel washing apparatus of FIG. 1.

Referring to FIG. 2, the tunnel cleaner 400 of this embodiment includes a spray nozzle head 410, a nozzle head movable part 420, a washing water supply pump 430, and a cleaning liquid supply pump 440. Illustrates that.

The high pressure water jet nozzle 411, the spray low pressure water jet nozzle 412, and the cleaning liquid jet nozzle 413 are fixedly installed in the jet nozzle head 410, and the nozzle head moving part 420 automatically controls the inside of the tunnel and the equipment. It is configured to move the spray nozzle head 410 up and down for cleaning and to allow 180 ° rotation.

Therefore, the nozzle nozzle 410 is automatically adjusted by raising and lowering hydraulically through the nozzle head moving part 420 to correspond to the height of the tunnel and the facility to be cleaned, and the spray nozzle head 410 is automatically adjusted. It rotates 180 ° hydraulically and sprays cleaning liquid, spray low pressure water and high pressure water so that the inside of tunnel is automatically cleaned.

The washing water supply pump 430 is provided on the washing water supply pipes 431, 432, and 433 connecting the high pressure water spray nozzle 411 and the spray low pressure water spray nozzle 412 to the washing water reservoir 200. Is installed, through the high-pressure water spray nozzle 411 and the spray low-pressure water spray nozzle 412 to pressurized supplying the washing water to be a high-pressure water spray and a spray low-pressure water spray.

In addition, the cleaning liquid supply pump 440 is installed on the cleaning liquid supply pipes 441 and 442 connecting the cleaning liquid injection nozzle 413 to the cleaning liquid storage tank 310, and the cleaning liquid is supplied through the cleaning liquid injection nozzle 413. To supply pressure to spray the gas.

On the other hand, the contaminated water purification treatment unit 500 is installed in the vehicle to wash the tunnel and collect the contaminated washing water collected in the tunnel catchment well, using a single treatment tank using the water treatment chemicals supplied from the chemical storage unit 300 ( 510) is supplied to the washing water storage tank 200 to be treated with high-speed purified water through the pH adjustment, chemical mixing, flocculation, precipitation process to recycle to the washing water required for tunnel cleaning.

In this embodiment, the contaminated water purification treatment unit 500 is configured to be installed in one set of two, and in the process of collecting and contaminating the washing contaminated water to recycle the washing water, the washing contaminated water is secured and secured washing contaminated water Illustrates that the temporal intervals required for the integer processing of can be complemented with each other. However, the present invention is not necessarily limited thereto, and it is natural that the contaminant may be variously configured as long as one or more can be recycled to the washing water required for the tunnel washing by collecting the polluted water.

3 is a schematic view of the contaminated water purification treatment unit of the mobile water purification and tunnel washing apparatus of FIG.

Referring to FIG. 3, in this embodiment, the contaminated water purification treatment unit 500 includes a single treatment tank 510, a water level detecting unit 520, a pH detecting unit 530, a contaminated water inflow pipe 540, The chemical supply pipe 550, the stirring unit 560, the sludge discharge pipe 570 and the treated water discharge pipe unit 580 are illustrated.

Here, the single treatment tank 510 is integrated with the pH adjusting tank, the chemical mixing tank, the chemical reaction tank, and the precipitation tank of the conventional water treatment device, and filled with the collected washed contaminated water to pH It includes a tubular portion 511 formed in a cylindrical shape on the top and a sludge hopper portion 512 formed in a funnel shape on the lower portion of the tubular portion 511 so as to be purified through adjustment, chemical mixing, flocculation, and precipitation. do.

The pH level of the water level sensor 521 and the washing contaminated water forming the water level detecting unit 520 for detecting the level of the washing contaminated water filled by the contaminated water inflow pipe 540 in the tubular part 511. It is provided with a pH indicator 531 constituting the pH detection unit 530 for measuring the.

The contaminated water inlet pipe 540 is configured to include a contaminated water inlet hose 541, a contaminated water inlet pump 542, and a contaminated water inlet control valve 543, which is naturally discharged after washing the tunnel to the tunnel sump well. Collected washed contaminated water is collected into the single treatment tank 510 to be filled in a single treatment tank.

The contaminated water inlet hose 541 connects to the single treatment tank 510 and is installed in a reel shape so as to extend, and releases the required length from the winding reel 544 when collecting the contaminated water from the tunnel sump. Use it.

The contaminated water inflow pump 542 is installed to be connected to the contaminated water inflow hose 541 to provide suction to collect the washed contaminated water collected in the tunnel sump.

In addition, the polluted water inflow control valve 543 is interlocked with the water level detecting unit 520 together with the polluted water inflow pump 542 and collected in the single treatment tank 510 and the inflow rate of the washed contaminated water is filled. To crack down.

In this embodiment, but separately installed the water level detection sensor 521 in a single treatment tank 510 to adjust the treatment quantity of the washing contaminated water intermittently filled in the single treatment tank 520, but the present embodiment The present invention is not necessarily limited thereto, and the operator may manually adjust a predetermined amount of washing contaminant to be filled in a single treatment tank by a worker without using a separate water level sensor 521 or in the contaminant inflow pipe 540. An installed flow rate monitor can be used to control the flow rate of the incoming contaminated water collected and filled in a single tank.

The pH detector 530 measures and monitors the pH state of the wastewater at the initial stage of supply and subsequent water treatment through a pH indicator 531 installed inside the single treatment tank 510.

On the other hand, the pH indicator 531 is installed adjacent to one side is configured to further include a pH indicator washing unit 590 to wash the pH indicator 531 , the pH indicator using the pH indicator washing unit 590 It is desirable to prevent inactivation of the sensor portion of 531 to enable stable pH measurement and monitoring during the water treatment process.

Here, the pH indicator washing unit 590 is exemplified that the pH indicator 531 is composed of a washing nozzle (591) is installed to spray the treatment water to be described later from one side of the lower side of the pH indicator (531). However, the present invention is not necessarily limited thereto, and it is obvious that the present invention may be used in various forms, including the diffuser 81 installed to generate fine bubbles at one side of the lower side of the pH indicator 531.

The chemical supply pipe 550 transfers the water treatment chemicals stored in the chemical storage unit 300 into the single treatment tank 510 according to the pH state of the washing contaminated water detected by the pH detecting unit 530. Supply it.

In this embodiment, the chemical supply pipe 550 is composed of a pH adjuster supply pipe 551, a coagulant supply pipe 554 and a coagulant auxiliary supply pipe 557, through which the pH regulator, coagulant and coagulant aid To supply each.

At this time, the pH adjusting agent, flocculant and flocculant may be adjusted by determining the injection time of the drugs sequentially or at the same time in accordance with the properties and contamination concentration of the collected contaminated water.

The pH adjuster supply pipe 551 is configured by interlocking the pH adjuster supply pump 553 installed on the pH adjuster supply pipe 552 connecting the pH adjuster storage tank 320 with the pH indicator 531. By supplying the amount of pH adjuster, the pH adjuster of the wastewater detected by the pH indicator 531 to automatically adjust the feed amount of the pH adjuster according to whether the acidity or alkaline.

The coagulant supply pipe part 554 connects the coagulant supply pump 556 installed on the coagulant supply pipe 555 connecting the coagulant storage tank 330 with the pH indicator 531 to provide a predetermined amount of coagulant. In order to automatically supply, the coagulant aid supply pipe section 557 is the pH indicator 531 to a coagulation aid supply pump 559 is provided on the coagulation aid supply pipe 558 connecting the coagulation aid storage tank 340. In conjunction with the automatic supply of a predetermined amount of flocculent aid.

Accordingly, the coagulant and the coagulant are supplied into the washing contaminated water through the coagulant supply pipe part 554 and the coagulant aid supply pipe part 557 in the washing contaminated water whose primary pH is adjusted in the single treatment tank 510. The contaminants contained in the chemical treatment and precipitation reaction to achieve a high speed water treatment process.

The stirring unit 560 is composed of an impeller 562 driven by the drive motor 561 to agitate each of the water treatment chemicals introduced through the chemical supply pipe 550 to be more effectively mixed in the washing contaminated water. In addition, it is possible to accelerate the aggregation and precipitation reaction rates by the mixed water treatment chemicals.

Here, the shape of the impeller 562 may be selected by applying any one of the spiral, half-moon, rectangular, the size of these may vary depending on the flow rate of the washing contaminated water and the size of the single treatment tank (510).

In addition, the stirring speed by the impeller 562 is preferably configured to be fixed or variable at a constant speed in connection with the drug supply amount of the drug supply pipe 550.

The sludge discharge pipe portion 570 is configured to include a sludge discharge pipe 571, a sludge discharge pump 572, and a sludge discharge control valve 573, and a sludge hopper portion 512 of the single treatment tank 510. ) Discharge intermittently settled sludge at intervals from the bottom.

Here, the sludge discharge pipe 571 is extended to connect the thickening tank 600 from the lower end of the sludge hopper 512 of the single treatment tank 510, the sludge precipitated in the sludge hopper portion 512 is concentrated tank ( 600).

The sludge discharge pump 572 is installed on the sludge discharge pipe 571 to generate a discharge pressure to enable the discharge of the sludge through the sludge discharge pipe 571, it is easier to separate and discharge the sludge into the concentration tank 600. To help.

The sludge discharge control valve 573 is installed on the sludge discharge pipe 571 to control the sludge discharge pipe 571 so as to discharge the sludge at a time interval.

The treatment water discharge pipe part 580 includes a treatment water discharge pipe 581, a treatment water discharge pump 582, and a treatment water discharge control valve 583, and a sludge hopper part 512 of the single treatment tank 510. The sludge is separated and discharged intermittently at a time interval from the upper side to discharge the remaining treated water.

Here, the treatment water discharge pipe 581 is extended to connect the washing water storage tank 200 from the upper side of the sludge hopper unit 512 of the single treatment tank 510, the sludge is separated and the tunnel wash the remaining treatment water To be stored in the washing water storage tank 200 to be recycled into the washing water required for.

The treatment water discharge pump 582 is installed on the treatment water discharge pipe 581 to generate discharge pressure for discharging the treatment water to the washing water storage tank 200 through the treatment water discharge pipe 581. To do that.

A treatment water discharge control valve 583 may be installed on the treatment water discharge pipe 581 to control the treatment water discharge pipe 581 so as to discharge the treatment water intermittently.

In particular, the treatment water discharge control valve 583 installed on the treatment water discharge pipe 581 is installed so as not to protrude in the single treatment tank 510 to prevent the sludge deposited in the single treatment tank 510 from accumulating. It is desirable to.

In addition, the concentration tank 600 is installed adjacent to one side of the single treatment tank 510 of the contaminated water purification treatment unit 500 of the vehicle 100 loading portion of the sludge separated through the sludge discharge pipe 570. Concentrate.

The dewatering unit 700 is installed adjacent to one side of the concentration tank 600 of the loading portion of the vehicle 100, so that the sludge solids concentrated from the concentration tank 600 can be dewatered and separated and discharged.

Referring back to FIG. 1, the machine facility 800 is installed at one side of the chemical storage unit 300 of the vehicle loading unit, and the washing water supply pump 430, the cleaning liquid supply pump 440, and the contamination The water inflow pump 542, the pH adjuster feed pump 553 , the flocculant feed pump 556 , the flocculation aid feed pump 559 , the sludge discharge pump 572 and the treated water discharge pump 582 are It is desirable to be installed in one place to facilitate the short-range configuration of their control circuits through a controller (not shown), and to facilitate maintenance according to their operation and repair.

In addition, the power supply unit 900 is installed adjacent to one side of the machine facility of the vehicle to wash the inside of the tunnel and the facility using the tunnel cleaner 400, and the polluted water collected through the contaminated water purification treatment unit 500. Supply the power necessary for cleaning.

In the present embodiment, the power supply 900 exemplifies a self-generator 910 so that the power supply during the movement for tunnel cleaning and washing polluted water collection is free. However, the present invention is not limited thereto, and a power extension cable (not shown) may be used to connect a power supply terminal inside the tunnel to be used for power supply.

Figure 4 is a block diagram showing the operating state of the mobile water purification and tunnel washing apparatus according to an embodiment of the present invention.

Referring to FIG. 4, the tunnel washing process and the washing water purification treatment process using the mobile water purification and tunnel washing apparatus 1 according to the present embodiment will be described in more detail.

First, in the tunnel washing process, the cleaning liquid is provided through the high pressure water spray nozzle 411, the spray low pressure water spray nozzle 412, and the cleaning liquid spray nozzle 413 provided in the spray nozzle head 410 of the tunnel cleaner 400. The washing water supplied from the washing water storage tank 200 together with the washing liquid supplied from the storage tank 310 is sprayed with high pressure water or spray low pressure water to wash the inside of the tunnel and the equipment.

In this case, the nozzle nozzle 410 is hydraulically lifted and lowered to have a height and a rotation angle necessary for washing the inside of the tunnel and the equipment through the nozzle head moving part 420, and rotates by 180 ° so that the tunnel is automatically cleaned. To improve the stability of work by cleaning and to reduce the number of personnel and expenses.

In addition, in the washing contaminated water purification process, after washing the tunnel, the contaminated water is collected on the tunnel bottom by collecting the contaminated water collected in the tunnel sump at the site, and is purified by a high-speed sedimentation method through the contaminated water purification treatment unit 500 for washing. Allow it to be recycled into the water.

In particular, the contaminated water purification treatment unit 500 collects and cleans the contaminated water collected by the tunnel sump through the contaminated water inlet pipe 540 into a single treatment tank 510, and then fills the pH detecting unit 530. After adjusting the primary pH state by mixing the pH adjuster supplied from the pH adjuster storage tank 320 of the drug storage unit 300 according to the pH of the contaminated water detected through the flocculant storage tank 330. And mixing the flocculant and the flocculant aid supplied from the flocculant aid storage tank 340 so that the secondary water treatment is performed through a high-speed precipitation separation process within 30 minutes through flocculation and precipitation reaction of the contaminants.

The sludge precipitated and separated in the sludge hopper unit 512 of the single treatment tank 510 through the continuous first and second water treatment processes is separated and discharged into the concentration tank 600 through the sludge discharge pipe 570 to concentrate the process. After the coarse dehydration treatment in the dewatering unit 700 is separately dispensed and discarded, the sludge is separated in the single treatment tank 510 and the remaining treated water is washed water storage tank 200 through the treated water discharge pipe 580 To be reused as wash water for tunnel cleaning.

As described above, the mobile water purification and tunnel washing apparatus 1 of the present embodiment uses a single reaction tank in which the contaminated water purification treatment unit 500 uses an existing pH adjusting tank, a chemical mixing tank, a reaction tank, and a sludge settling tank in one body. The water treatment facilities required for purification can be compactly loaded on the vehicle, and the washed contaminated water is collected on-site to adjust pH, mix chemicals, aggregate reaction and sedimentation in a single reactor 510. By treating the contaminated water in a short time, it is possible to reduce the residence time required for the clean water of the contaminated water and to significantly reduce the consumption of chemicals.

Therefore, the mobile water purification and tunnel washing apparatus 1 of the present embodiment collects the washing contaminated water collected in the tunnel sump by a vehicle for the treatment of the washing contaminated water and cleans it on site without moving to the wastewater treatment plant. Recycling saves the travel time required to clean the vehicle and collects contaminated water, and reuses the purified water to save the travel time of the vehicle by securing the washing water that moves the cleaning water to the tunnel. Since the polluted water is purified, it prevents the outflow and discharge of the washed polluted water, thereby preventing environmental pollution.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications or changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. In addition, it is natural that it belongs to the scope of the present invention.

1: mobile water purification and tunnel cleaning device 100: vehicle
200: washing water storage tank 300: chemical storage unit
310: washing liquid storage tank 311: washing liquid agitator
320: pH adjuster storage tank 330: flocculant storage tank
340: flocculation aid storage tank 400: tunnel cleaning
410: spray nozzle head 411: high pressure water jet nozzle
412: spray low pressure water spray nozzle 413: cleaning liquid spray nozzle
420: nozzle head moving part 430: washing water supply pump
431, 432, 433: cleaning water supply pipe 440: cleaning liquid supply pump
441, 442: washing liquid supply pipe 500: contaminated water purification treatment unit
510: single treatment tank 511: tube part
512: sludge hopper unit 520: water level detection unit
521: water level sensor 530: pH detection unit
531: pH indicator 540: contaminated water inlet pipe
541; Contaminated Water Intake Hose 542: Contaminated Water Inlet Pump
543: contaminated water inlet check valve 544: winding reel
550: chemical supply piping 551; pH adjuster supply piping
552: pH regulator supply line 553: pH regulator supply pump
554; Flocculant supply piping 555; Flocculant supply piping
556; Coagulant Supply Pump 557: Coagulant Aid Supply Piping
558: flocculation aid supply piping 559: flocculation aid supply pump
560: stirring section 561: drive motor
562: impeller 570: sludge discharge piping
571: sludge discharge piping 572: sludge discharge pump
573: sludge discharge control valve 580: treated water discharge piping
581: treatment water discharge pipe 582: treatment water discharge pump
853: treated water discharge check valve 590: pH indicator cleaning unit
591: washing nozzle 600: thickening tank
700: dewatering part 800: mechanical equipment part
900: power supply

Claims (12)

A vehicle capable of carrying a load;
A washing water storage tank mounted on the vehicle and storing washing water for washing the tunnel;
A chemical storage unit installed on the vehicle and storing the cleaning liquid for tunnel cleaning and the water treatment chemical for cleaning the polluted water;
A tunnel washing unit installed on the vehicle and spraying the washing water and the washing solution supplied from the washing water storage tank and the chemical storage tank to automatically clean the inside of the tunnel and the facilities;
After washing the tunnel installed in the vehicle and collecting the polluted water collected in the tunnel sump, the water treatment chemicals supplied from the chemical reservoir are used to adjust pH, mix, flocculate and settle in a single treatment tank. At least one contaminated water purification treatment unit for supplying purified water to the washing water storage tank;
A concentration tank installed in the vehicle to concentrate the sludge separated and discharged from the contaminated water purification treatment unit; And
And a dewatering unit installed in the vehicle for dewatering the sludge solids concentrated from the concentration tank.
In claim 1,
The drug storage unit,
And a washing liquid storage tank for storing the washing liquid.

The tunnel cleaning unit,
An injection nozzle head including a high pressure water jet nozzle, a spray low pressure water jet nozzle, and a cleaning liquid jet nozzle;
A nozzle head movable part configured to lift and rotate the spray nozzle head in order to clean the inside of the tunnel and the facility;
It is installed on the washing water supply pipe connecting the high pressure water jet nozzle and the spray low pressure water jet nozzle with the wash water reservoir, the high pressure water jet nozzle and the spray low pressure water jet nozzle through the high pressure water jet nozzle and the spray low pressure water jet nozzle A washing water supply pump for pressurizing and supplying the washing water so that injection is performed; And
And a cleaning solution supply pump installed on the cleaning solution supply pipe connecting the cleaning solution injection nozzle to the cleaning solution storage tank, and configured to pressurize and supply the cleaning solution through the cleaning solution injection nozzle.
3. The method of claim 2,
The contaminated water purification treatment unit,
Single treatment tank is provided with a funnel-shaped sludge hopper portion at the bottom;
A contaminated water inflow pipe unit configured to collect and fill the washed contaminated water collected in the tunnel sump into the single treatment tank;
A pH sensing unit installed inside the single treatment tank to measure and monitor a pH state of the washed contaminated water filled in the single treatment tank;
A chemical supply pipe that transfers and supplies the water treatment chemical stored in the chemical storage unit into the single treatment tank according to the pH state of the washed contaminated water detected by the pH sensing unit;
An agitator configured to stir-mix the water treatment chemical supplied through the chemical supply pipe to the washing contaminated water filled in the single treatment tank;
A sludge discharge pipe part connected to a lower end of the sludge hopper part of the single treatment tank to separate and discharge the coagulated sediment into the concentration tank; And
Mobile water purification and tunnel cleaning device comprising a; treatment water discharge pipe portion for supplying the treated water remaining after the sludge is separated and discharged from the sludge hopper portion of the single treatment tank to the washing water storage tank.
4. The method of claim 3,
And a water level detecting unit installed in the single treatment tank to detect the level of the contaminated washing water collected and filled from the tunnel sump.
5. The method of claim 4,
The contaminated water inlet pipe portion,
A contaminated water inlet hose connected to the single treatment tank and installed in a reel form to extend;
A contaminated water inflow pump installed to be connected to the contaminated water inflow hose and providing a suction force to collect the washed contaminated water collected in the tunnel sump; And
And a contaminated water inflow control valve interlocked with the water level detection unit together with the contaminated water inflow pump to control the inflow flow rate of the clean contaminated water collected and filled in the single treatment tank.
The method of claim 5,
The pH sensing unit,
Is installed inside the single treatment tank consists of a pH indicator for measuring the pH of the contaminated water,

Mobile water purification and tunnel washing apparatus further comprises; pH indicator cleaning unit is installed adjacent to the pH indicator to wash the pH indicator.
The method of claim 6,
The pH indicator cleaning unit,
And a spray nozzle installed to spray the treated water from the lower portion of the pH indicator.
In claim 7,
The drug storage unit,
a pH adjuster storage tank for storing the pH adjuster;
A coagulant storage tank for storing the coagulant; And
Further comprising: a flocculation aid storage tank for storing the flocculation aids;

The chemical supply pipe portion,
A pH adjuster supply pipe unit for supplying a predetermined amount of the pH adjuster by interlocking the pH adjuster supply pump installed on the pH adjuster supply pipe connecting the pH adjuster storage tank with the pH indicator;
A coagulant supply pipe unit configured to supply a predetermined amount of coagulant by interlocking a coagulant supply pump installed on a coagulant supply pipe connecting the coagulant storage tank with the pH indicator; And
And a flocculent aid supply pipe which is installed on the flocculant aid supply pipe connecting the flocculant aid storage tank in association with the pH indicator to supply a predetermined amount of flocculent aid. Tunnel Washing Device.
9. The method of claim 8,
The sludge discharge pipe portion,
A sludge discharge pipe which is installed to extend from the lower end of the sludge hopper part of the single treatment tank and is installed to discharge the sludge deposited into the concentration tank;
A sludge discharge pump installed on the sludge discharge pipe and generating a discharge pressure to discharge the sludge through the sludge discharge pipe; And
And a sludge discharge control valve installed on the sludge discharge pipe to control the sludge discharge pipe so as to discharge the sludge at a time interval.
The method of claim 9,
The treated water discharge portion,
A treatment water discharge pipe extending from an upper side of the sludge hopper part of the single treatment tank and installed to discharge the treatment water; And
A treatment water discharge pump installed on the treatment water discharge pipe to generate a discharge pressure to discharge the treatment water to the washing water storage tank through the treatment unit discharge pipe; And
And a treatment water discharge control valve installed on the treatment water discharge pipe to control the treatment water discharge pipe to intermittently discharge the treatment water.
9. The method of claim 8,
Further comprising a mechanical equipment compartment is installed on one side of the drug reservoir of the vehicle,
The mechanical equipment part,
The washing water supply pump, the washing liquid supply pump, the contaminated water inflow pump, the pH regulator supply pump, the flocculant supply pump, the flocculation aid supply pump, the sludge discharge pump and the treated water discharge pump are installed in one place,

Mobile water purification provided with a controller for operation control of the cleaning liquid supply pump, the contaminated water inflow pump, the pH adjuster supply pump, the flocculant supply pump, the flocculation aid supply pump, the sludge discharge pump and the treated water discharge pump. And tunnel cleaning devices.
12. The method of claim 11,
It is installed adjacent to one side of the mechanical equipment of the vehicle further includes a power supply for supplying the power required for tunnel cleaning and washing polluted water,

The power supply unit is a mobile water purification and tunnel cleaning device consisting of a self-generator.

Images