KR20100094011A - Method and apparatus for washing tunnel lining - Google Patents

Method and apparatus for washing tunnel lining Download PDF

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Publication number
KR20100094011A
KR20100094011A KR1020090013222A KR20090013222A KR20100094011A KR 20100094011 A KR20100094011 A KR 20100094011A KR 1020090013222 A KR1020090013222 A KR 1020090013222A KR 20090013222 A KR20090013222 A KR 20090013222A KR 20100094011 A KR20100094011 A KR 20100094011A
Authority
KR
South Korea
Prior art keywords
washing
high pressure
water
washing water
tunnel lining
Prior art date
Application number
KR1020090013222A
Other languages
Korean (ko)
Inventor
권영주
최성규
Original Assignee
주식회사 하이텍서비스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 하이텍서비스 filed Critical 주식회사 하이텍서비스
Priority to KR1020090013222A priority Critical patent/KR20100094011A/en
Publication of KR20100094011A publication Critical patent/KR20100094011A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
    • E01H3/02—Mobile apparatus, e.g. watering-vehicles

Abstract

PURPOSE: A tunnel lining washing apparatus using an automatic rotary nozzle with a scattering preventive function and a washing method thereof are provided to prevent the scattering of water inside a tunnel. CONSTITUTION: A tunnel lining washing apparatus using an automatic rotary nozzle with a scattering preventive function comprises a high pressure washing device(1), a high pressure washing gun(2) and a cleaning water vacuum suction and clarification plant. The high pressure washing device occurs the water of the high pressure. The high pressure washing device and the high pressure washing gun emits the cleaning water of the high pressure and absorbs in a vacuum. The cleaning water vacuum suction and clarification plant purify the cleaning water which is from the high pressure washing gun the vacuum suction.

Description

Tunnel lining cleaning device using automatic rotating nozzle with shatterproof function and its cleaning method {METHOD AND APPARATUS FOR WASHING TUNNEL LINING}

The present invention relates to a tunnel lining washing apparatus using an automatic rotating nozzle having a scattering prevention function and a cleaning method thereof, and more particularly, to prevent scattering of washing wastewater in a tunnel, such as leakage of an electrical facility, electric shock of workers, and generation of complaints. It also prevents secondary accidents by preventing natural accidents and by naturally discharging the washing wastewater sucked through the nozzle.

Currently, the upper lining of the tunnel and the underground roadway is made of concrete, and it is often exposed to concrete without special maintenance.

Therefore, the upper linings in these tunnels are often very dirty because they adhere to contaminants by soot, dust, soot, oil, etc. generated in the vehicle passing through the tunnel.

Such contamination is not only aesthetic problem, but also promotes neutralization of concrete, which causes the durability of the tunnel.

Therefore, as a conventional method of washing tunnel lining, a method of directly injecting high-pressure water using a high pressure cleaner in the lining of a tunnel is used. In this case, various electric appliances such as lighting and electric outlets installed in the tunnel are used. This can cause electric shock and short circuit, which is virtually impossible to clean. In addition, aside from the problems caused by the electrical equipment, the vehicle passing through the tunnel was contaminated by the washing wastewater generated during the washing operation performed at the upper part of the tunnel, causing a lot of civil complaints. There was a problem such as causing an accident, and the washing wastewater contained various pollutants such as soot, dust, soot, oily, etc., causing a secondary environmental pollution when discharged naturally into the soil.

Therefore, an object of the present invention is to solve all the problems of the conventional cleaning method and apparatus described above, by washing the lining of the tunnel using a rotary washing nozzle having a washing water scattering prevention function, the washing water used for washing rotates As it is sprayed through the cleaning nozzle, the cleaning waste water generated through the vacuum suction path of the outer periphery is sucked in to prevent the washing waste water from being scattered into the tunnel.

In addition, the purpose is to prevent secondary environmental pollution by purifying the inhaled washing waste water to natural discharge.

In the washing device according to the invention,

A high pressure washing device generating high pressure water,

A high pressure washing gun for spraying high pressure washing water generated from the high pressure washing apparatus, and vacuum sucking the same;

Including the washing water vacuum suction and purifying device to purify the vacuum sucked washing water from the high pressure washing gun,

The central portion of the high-pressure cleaning gun is provided with a spray nozzle for the high-pressure washing water generated by the high-pressure cleaning device is transferred through the high pressure hose and sprayed, the outer periphery of the high-pressure cleaning gun to wash the washing object After the wash water vacuum suction unit is provided to be sucked, the wash water vacuum suction unit is provided with a plurality of brushes to maintain the vacuum, the wash water vacuum suction unit is connected to the wash water vacuum suction and purification device and the wash water suction hose It features.

In addition, the washing water vacuum suction and purification device is a vacuum suction motor for generating a vacuum through the washing water suction hose, a primary filtration filter for filtering the washing water sucked through the washing water suction hose, and the primary filtration filter Oil and water separation device for removing the oil in the primary filtered wastewater filtered through, the secondary filtration filter for filtering the primary filtered wastewater separated from the oil through the oil and water separator, and the filtration through the secondary filtration filter And a wastewater outlet for discharging the tertiary filtered wastewater filtered through the tertiary filtration filter, and a tertiary filtration filter for filtering the secondary filtered wastewater.

In addition, the high pressure washer, the high pressure washer for generating the washing water of the high pressure, a detergent compounder for mixing the detergent to the washing water supplied to the high pressure washer, a detergent tank for supplying the detergent to the detergent compounder, washing water It characterized in that it comprises a water tank for supplying and a boiler for adjusting the temperature of the washing water.

And the washing method according to the present invention,

To prepare for the job,

Installing the tunnel lining washing apparatus in a tunnel;

Spraying the washing water into the tunnel lining by using the high pressure washing gun of the tunnel lining washing apparatus, and sucking the used washing water into the high pressure washing gun again;

Purifying the sucked wash water by using the wash water vacuum suction and purification device;

Discharging the purified water is characterized in that it comprises a step.

In addition, when the washing water is sprayed using the high pressure washing gun of the tunnel lining washing apparatus, and the used washing water is sucked back into the high pressure washing gun, the washing agent is mixed with the washing water using a washing agent blender.

According to the present invention by preventing the washing waste water to be scattered into the tunnel, to prevent the leakage of electrical facilities, the electric shock of workers, the occurrence of civil complaints, safety accidents, purifying the washing waste water sucked through the nozzle to discharge the secondary It provides useful effects such as preventing environmental pollution.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

Tunnel lining washing apparatus (A) according to the present invention, as can be seen in Figure 1, a high pressure washing device for generating high pressure water, and high pressure washing water generated from the high pressure washing device (1) And a washing water vacuum suction and purifying apparatus 3 for spraying and vacuum suctioning the pressure, and a washing water vacuum suction and purifying apparatus 3 for purifying the vacuum sucked washing water from the high pressure washing gun.

The high pressure washing apparatus 1 includes a high pressure washing machine 12 for generating high pressure washing water, a washing agent blender 13 for mixing the washing agent with the washing water supplied to the high pressure washing machine 12, and the washing agent mixing machine 13 It comprises a washing tank (14) for supplying the washing agent, a water tank (15) for supplying the washing water and a boiler (16) for adjusting the temperature of the washing water.

In other words, when using only the high pressure washer 12 to generate high-pressure washing water, only cold water is available, which is not suitable for winter use. However, in the present invention, the boiler 16 allows hot water to be used.

In addition, if necessary, a separate washing agent may be blended in the washing water, and for this purpose, a washing agent mixer 13 and a washing tank 14 are provided. In this case, it is possible to enable automatic mixing through a solenoid valve. And the high pressure washer 12 to adjust the discharge pressure of the high pressure water to about 1000psi to 4000psi.

On the other hand, the cleaning agent is not limited to the kind can be used to buy a concrete cleaner that is easily sold in the market.

Then, the high pressure washing water generated from the high pressure washing machine 12 of the high pressure washing device 1 is transferred to the high pressure washing gun 2 through the high pressure hose 11 and sprayed.

At this time, the high pressure washing gun 2, as shown in Figure 2, the central portion is provided with a spray nozzle 21 for injecting the high pressure water, the outer periphery of the washing water vacuum suction unit for sucking the used washing water ( 22).

One or more injection nozzles 21 may be provided. Preferably, two injection nozzles 21 are provided, and a high pressure hose that is a connection shaft of the injection nozzle 21, that is, an inlet for high pressure water ( 11) The connecting shaft, which can be rotated 360 degrees, is easy to clean, and the nozzle is provided with a slight oblique line (80 to 88 degrees) so that the spray angle of the nozzle is inclined inward or outward by about 20 degrees. The spray pressure of the nozzle is 120 to 180 bar, and the spraying amount of the washing water is about 3 to 5 gal / min.

In addition, the outer periphery of the high pressure washing gun (2) is provided with a washing water vacuum suction unit 22 to suck the washing water after washing the high pressure washing object, the upper end of the washing water vacuum suction unit 22 A plurality of soles 23 are provided. At this time, the brush 23 is provided with a very large number of stiffness, such as a shoe brush, so that the washing water vacuum suction and purification device 3 can sufficiently suck the used washing water while preventing the used washing water from scattering to the outside. To make a vacuum.

The washing water vacuum suction unit 22 is connected to the washing water vacuum suction and purification device 3 through the washing water suction lake 31.

The washing water vacuum suction and purification device 3, as shown in Figure 3, after the generated high-pressure washing water is sprayed to the object to be washed, the washing water suction hose 31 to suck the used washing water is sprayed It is provided with a vacuum suction motor 32 to generate a vacuum through. One end of the washing water suction hose 31 is connected to the washing water vacuum suction unit 22 and the other end is connected to the primary filtration filter 33 of the washing water vacuum suction and purification device 3, and the vacuum suction washing water Through the primary filtration filter 33 to remove the suspended matter less than 50 microns.

The primary filtration wastewater that has passed through the primary filtration filter 33 is transferred to the oil / water separator 34 to remove oil, and the primary filtration wastewater from which oil is separated through the oil / water separator 34 is It is configured to pass through the secondary filtration filter 35 again. At this time, the secondary filtration filter 35 to remove suspended matter less than 10 microns, and the secondary filtration wastewater filtered through the secondary filtration filter 35 is transferred to the tertiary filtration filter 36 again. To remove suspended solids less than 5 microns.

At this time, the suspended solids and the oil filtered through the primary filtration filter 33, the oil / water separator 34, the secondary filtration filter 35 and the tertiary filtration filter 36 are vacuum washing and purifying the washing water (3). By gathering and solidifying the residue tank 38 provided in the), it can be discharged separately.

In addition, the tertiary filtered wastewater filtered through the tertiary filtration filter 36 is naturally discharged through the outlet 37, and a high pressure withdrawal pump 38 is provided for smooth discharge of the wastewater.

In addition, the outlet 37 may be connected to the tertiary filtration filter 36 by a hose, so that the tertiary filtered wastewater may be supplied to the water tank 15 of the high pressure washing apparatus 1 to be reused. It is.

On the other hand, the washing device (A) of the present invention can be easily moved by installing a wheel at the bottom of the high pressure washing device (1) and the washing water vacuum suction and purification treatment device (3) to improve the workability, (4) additionally provided that it is possible to clean the lining of the tunnel ceiling.

Therefore, according to the tunnel lining cleaning device (A) of the present invention configured as described above, it is possible to use the hot water to facilitate the winter washing operation, the source of civil complaints by blocking the scattering of the wash water in the tunnel at the source, electric shock, etc. Will be able to solve the problem.

Hereinafter, a method for cleaning a tunnel lining according to the present invention will be described with reference to FIG. 4.

First, prepare the work by cleaning up the periphery of the tunnel. At this time, traffic of the tunnel may be blocked as necessary.

When the preparation of the work is completed, the tunnel lining cleaning device (A) according to the present invention is installed in the tunnel.

At this time, the high-pressure washing water is generated from the high-pressure washing device (1) of the tunnel lining washing device (A), if hot water is required to operate the boiler 16 provided in the high-pressure washing device (1) to adjust the temperature of the washing water do.

And if necessary to mix the cleaning agent in the wash water, this also operates the automatic cleaning compounder 13 provided in the high pressure cleaning device (1) to enable automatic compounding.

When the preparatory work is completed as described above, the high pressure washing gun (2) of the tunnel lining washing device (A) is sprayed with high pressure, and the used washing water is directly sucked through the high pressure washing gun (2).

Then, the used used wash water, that is, the waste water, is purified through four stages using the washing water vacuum suction and purification device 3, and then discharged naturally, thereby preventing secondary environmental pollution due to the washing waste water.

At this time, the waste water purified in four stages may be naturally discharged, of course, may be directly supplied to the water tank 15 of the high pressure washing apparatus 1 and may be directly reused. Where the supply is not good, it is preferable to reuse the purified waste water as it is.

As described above, the present invention has been described with reference to the above-described embodiments, but the present invention is not limited to the above-described embodiments, and the tunnel lining cleaning, as well as the upper lining concrete structures, bridges, overpasses of underground passages Applicable to a variety of concrete structures, such as a concrete structure is a matter of course, various modifications can be carried out within the scope and spirit of the present invention.

1 is a schematic view of a tunnel lining washing apparatus according to the present invention.

2 is a schematic view of a spray gun in accordance with the present invention;

3 is a schematic view of the washing water vacuum suction and purification apparatus according to the present invention.

Figure 4 is a process diagram of the tunnel lining washing method according to the present invention.

* Description of Major Symbols in Drawings *

1: high pressure washer 2: high pressure washer

3: washing water vacuum suction and purification device

11: high pressure hose 12: high pressure washer

13: Cleaner Mixer 14: Cleaner Tank

15: water tank 16: boiler

21: injection nozzle 22: washing water vacuum suction unit

23: brush 31: suction hose

Claims (5)

In the tunnel lining cleaning device (A) using an automatic rotating nozzle having a scattering prevention function, High pressure washing device (1) for generating high pressure water, A high pressure washing gun (2) for spraying high pressure washing water generated from the high pressure washing apparatus (1), and vacuum suctioning it again; It comprises a washing water vacuum suction and purification device (3) to purify the vacuum sucked washing water from the high pressure washing gun, The central portion of the high pressure washing gun (2) is provided with a spray nozzle (21) for the high-pressure washing water generated by the high pressure washing device (1) is transported and injected through the high pressure hose (11), the high pressure washing gun The outer periphery of (2) is provided with a washing water vacuum suction unit 22 to suck the high-pressure washing water after washing the washing object, a plurality of brushes (23) on the upper end of the washing water vacuum suction unit 22 Is provided to maintain the vacuum, the washing water vacuum suction unit 22 is an automatic rotary nozzle having a scattering prevention function, characterized in that connected to the washing water vacuum suction and purification device 3 and the washing water suction hose (31) Tunnel lining cleaning device using. The method of claim 1, The washing water vacuum suction and purification device 3 is a vacuum suction motor 32 to generate a vacuum through the washing water suction hose 31 and 1 for filtering the washing water sucked through the washing water suction hose 31. The primary filtration filter 33, the oil and water separator 34 for removing the oil in the primary filtration wastewater filtered through the primary filtration filter 33, and the oil is separated through the oil and water separator 34 A secondary filtration filter 35 for filtering the primary filtration wastewater, a tertiary filtration filter 36 for filtration of the secondary filtration wastewater filtered through the secondary filtration filter 35, and the third filtration Tunnel lining washing apparatus using an automatic rotating nozzle having a scattering prevention function, characterized in that comprises a wastewater outlet 37 for discharging the third filtered wastewater filtered through the filtration filter (36). The method of claim 1, The high pressure washing device (1) A high pressure washer 12 for generating the high pressure wash water, a detergent blender 13 for blending the detergent into the wash water supplied to the high pressure cleaner 12, and a supply agent for supplying the detergent to the detergent blender 13. Tunnel lining using an automatic rotating nozzle having a shatterproof function, characterized in that it comprises a detergent tank 14, a water tank 15 for supplying the washing water, and a boiler 16 for adjusting the temperature of the washing water. Washing device. In the tunnel lining cleaning method using an automatic rotating nozzle having a scattering prevention function, To prepare for the job, Installing the tunnel lining cleaning device (A) of any one of claims 1 to 3 in the tunnel, Spraying the washing water into the tunnel lining using the high pressure washing gun (2) of the tunnel lining washing apparatus (A), and sucking the used washing water into the high pressure washing gun (2); Purifying the sucked washing water using the washing water vacuum suction and purifying apparatus (3); Tunnel lining cleaning method using an automatic rotating nozzle having a scattering prevention function characterized in that it comprises the step of discharge of the purified water. The method of claim 4, wherein In the step of spraying the washing water using the high-pressure washing gun (2) of the tunnel lining washing apparatus (A), and in the step of sucking the used washing water back into the high-pressure washing gun (2), the cleaning agent is used by using the cleaning agent blender (13). Tunnel lining cleaning method using an automatic rotating nozzle having a scattering prevention function, characterized in that used in combination with the wash water.
KR1020090013222A 2009-02-18 2009-02-18 Method and apparatus for washing tunnel lining KR20100094011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090013222A KR20100094011A (en) 2009-02-18 2009-02-18 Method and apparatus for washing tunnel lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090013222A KR20100094011A (en) 2009-02-18 2009-02-18 Method and apparatus for washing tunnel lining

Publications (1)

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KR20100094011A true KR20100094011A (en) 2010-08-26

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102497A (en) * 2010-12-31 2011-06-22 淮北创奇设备有限公司 Blowout prevention and dust prevention device
ITVR20100209A1 (en) * 2010-11-02 2012-05-03 S I M I N S P A EQUIPMENT FOR SPRAYING LIQUID SUBSTANCES, SUCH AS PAINT OR WATER, ON THE INTERNAL WALLS OF TUNNELS
KR101280583B1 (en) * 2013-01-31 2013-07-02 녹스 코리아(주) Movable water purification and tunnel washing device
KR101584486B1 (en) * 2015-07-01 2016-01-11 부림산업개발(주) Surface treatment method for using a surface treatment apparatus and the same steel
CN107214000A (en) * 2017-07-26 2017-09-29 合肥新坞岩机械科技有限公司 A kind of automobile-used shower nozzle of water sprinkling path
CN108915759A (en) * 2018-08-27 2018-11-30 泸州三联工程机械有限公司 A kind of cleaning device of tunnel multifunction operation vehicle elevation
CN110936881A (en) * 2019-12-20 2020-03-31 中铁五局集团第一工程有限责任公司 Tunnel lining radar detection device
KR102132382B1 (en) * 2020-03-16 2020-07-09 주식회사 칠성건설 Apparatus and method of removing paint for maintenance of bridge constructure
CN111577277A (en) * 2020-05-16 2020-08-25 项英华 Coal mine dust removal device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVR20100209A1 (en) * 2010-11-02 2012-05-03 S I M I N S P A EQUIPMENT FOR SPRAYING LIQUID SUBSTANCES, SUCH AS PAINT OR WATER, ON THE INTERNAL WALLS OF TUNNELS
WO2012059868A1 (en) * 2010-11-02 2012-05-10 Emanuele Vavassori Apparatus for spraying liquid substances, such as paints or water, on the inner walls of tunnels
CN102102497A (en) * 2010-12-31 2011-06-22 淮北创奇设备有限公司 Blowout prevention and dust prevention device
KR101280583B1 (en) * 2013-01-31 2013-07-02 녹스 코리아(주) Movable water purification and tunnel washing device
KR101584486B1 (en) * 2015-07-01 2016-01-11 부림산업개발(주) Surface treatment method for using a surface treatment apparatus and the same steel
CN107214000A (en) * 2017-07-26 2017-09-29 合肥新坞岩机械科技有限公司 A kind of automobile-used shower nozzle of water sprinkling path
CN108915759A (en) * 2018-08-27 2018-11-30 泸州三联工程机械有限公司 A kind of cleaning device of tunnel multifunction operation vehicle elevation
CN108915759B (en) * 2018-08-27 2024-03-12 泸州三联工程机械有限公司 Cleaning device of tunnel multifunctional operation vehicle
CN110936881A (en) * 2019-12-20 2020-03-31 中铁五局集团第一工程有限责任公司 Tunnel lining radar detection device
KR102132382B1 (en) * 2020-03-16 2020-07-09 주식회사 칠성건설 Apparatus and method of removing paint for maintenance of bridge constructure
CN111577277A (en) * 2020-05-16 2020-08-25 项英华 Coal mine dust removal device

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