KR20090027780A - Tunnel mobile dust collector for construction - Google Patents

Abstract

The present invention relates to a tunnel moving dust collector for construction to install the injector and the demister built-in cartridge on the rear of the suction fan and the suction fan in the body, to remove the suctioned dust by the injector and the demister.

Description

Tunnel mobile dust collector for construction {Dust collector for tunnel}

The present invention relates to a tunnel moving dust collector for construction in which a suction fan and a demister built-in cartridge are installed on a rear surface of a suction fan and a suction fan in the body to remove dust sucked by the injector and the demister.

In general, the fine particles generated in various industrial sites are suspended in the air to harm the human body or accumulate in various equipment, causing the failure of the machine to reduce the life of the machine, dust removal method is the first , Method using a cyclone to increase the sedimentation speed of particles using centrifugal force, Second, wire mesh demister, Chevron dust eliminator using inertial collision of fine particles. There is a method using a fire bed using a filter mechanism, and a dust collector has been developed to remove fine particles through a filter.

Dust collectors are classified into various types, such as mechanical, electrical, dry or wet, depending on the principle of operation, and recently, most of the fine particles are passed through specific places such as charging furnaces or combustion gas outlets, such as furnaces. The back filter, which is a large-capacity dust collector suitable for a facility in which a large amount of gas is concentrated, has appeared and has been widely used.

However, portable dust collectors have been developed to remove dust generated during blasting work or tunnel repair work in tunnels.

For example, Korean Registered Utility Model Publication No. 20-188810 discloses a dust collection hood installed horizontally and shanghai on a movement route of a feeder tripper car, and loaded on the screen mat bottom surface of the tripper car. A load cell capable of detecting the foreign matter, a weight detection unit for detecting the weight of the foreign matter loaded on the lower surface of the screen mat by the load cell, a foreign material removing unit for removing the foreign matter loaded on the screen mat and the screen mat A dust collecting device including a dust storage tank storing dust collected after collecting by a dust collecting hood is described,

The publication No. 20-364238 is provided with an opening and closing door on the front, the interior is divided into upper and lower spaces, the main body case on the rectangular box to which the wheels for movement are coupled, the hinge is coupled to one side of the upper end of the body case, Downward opening / closing case with water inlet on both sides, optical sensor attached to the opposite inner surface of the gas-closing case, protruding to the upper surface of the main body case, suction duct extending down to the bottom of the separator plate inside the main body case, and main body case separation The upper open filter is detachably attached to the bottom surface of the plate, and the bottom surface is adhered to the upper surface of the main body separation plate, the suction tube coupled with the suction motor, the silencer connected to the suction cylinder, and one side end of the silencer. A mobile dust collector connected to the exhaust duct penetrating the side wall of the main body case is described.

Publication No. 20-335065 discloses that moisture introduced into the dust contained in the air is impregnated by passing the air introduced into the air suction pipe into the suction fan through the water layer sprayed from the injection pipe of the first filter. A tunnel dust collector portable dust collector is described which allows the dust to be separated and removed from the air.

Publication No. 20-352595 discloses that the air sucked through the dust inlet in which the suction fan is installed is connected to the upper side of the first filter by the first year, and the collected air is supplied to the first filter while causing the swirling airflow. The dust in the air supplied to the first filter is collected by the dust collector, which is injected into the injection nozzle by the injection pump, and the dust is collected in the water collecting tank through the granule outlet and at the same time, the air from which the dust is first removed is removed from the air outlet. It is discharged through the second filter connected to the lower side of the second filter is connected to the second filter while generating a swirling air flow, the remaining dust in the air supplied to the second filter is injected into the injection nozzle by the injection pump The dust is collected by dust collection and collected into the sump through the granules outlet. At the same time, the secondary dust is discharged through the air outlet, And that this first technique relates to a water-injection ssayikeuron dust collector of the application of centrifugal force to clean the air after the fine dust removed from the filter 3 out through an exhaust Dr. the exhaust fan is installed is described that,

The publication No. 20-281132 is provided with a suction plate for suctioning air on one side of the tube connected to the main body, and a catching net and a filter for filtering a plurality of rotating fans and dust at a predetermined position inside the main body. The smoke inhalation device is described that can be assembled to purify the smell of food produced from tobacco smoke and kitchen,

In Publication No. 20-185328, a secondary purification filter is installed inside the main body installed on the slope of the primary dust collecting network, and a suction tube is installed on the upper side of the purification filter. The upper side of the suction cylinder is installed in the discharge bin with a large mesh to move the dust collector to a factory or workshop where a lot of dust, foreign matters, wind surface, etc. When installed, the internal motor of the dust collector operates to suction When operating the fan, a mobile dust collector including a discharge bin for discharging clean air by inhaling dust and the like blown from the room is disclosed.

The prior art as described above has a problem that can not be used in reality because the dust generated in a large amount of construction of the tunnel can not be removed.

Because the space in the tunnel under construction is very narrow, unlike the tunnel repair work, the device must be reduced, and the space to be moved is also limited, so the conventional mobile vehicle-mounted device is effective for the tunnel repair work. It is a problem to be solved by the present invention that there is an uncomfortable problem that cannot be used during construction to improve the dust to smoothly perform the dust work in a narrow space.

The present invention is a patent application No. 10-2005-16105, the name of the invention filed by the applicant to solve the problems of the prior art; This is an improvement of the dust collector for dry and wet tunnels. The water is sprayed on the back of the suction fan in the device to simplify the use in a narrow place, and the secondary dust is removed by the demister installed on the back. It is a problem solving means to achieve the present invention to provide a tunnel portable dust collector for miniaturization to remove.

The present invention can be mounted on a vehicle, or used independently, to approach the source of the dust or the place where a large amount of dust, and to treat a large amount of dust at an initial stage. When used, faster and more dust can be removed to maximize the economics and efficiency, the present invention can be easily moved to a small size and at the same time freely the dust collection angle, can be easily mounted when loading a cargo vehicle And, there is an advantage that can be intake and exhaust at the same time.

The present invention relates to a tunnel mobile dust collector for construction using the inertial collision of particulates, using the mechanism of the filter.

The present invention installs a suction fan in the body, and equipped with an injector on the rear to inject air to the dust is sucked, the first removal, and then the tunnel removal type for the construction adopting the second removal method using a demister installed on the back of the injector It is a dust collector.

The suction port of the present invention rounded the edge of the suction port to suck in a wide distribution range around the suction port,

The demister of the demister built-in cartridge used in the present invention is a reaction accelerator which promotes the reaction action simultaneously with the role of a filter such as a filter that separates and collects dust and fine dust contained in the fluid. Demister can be manufactured with various materials suitable for various chemical processes. Especially, it has very low pressure loss compared to other filter media with excellent space ratio of more than 98%, and fluid can pass through demister pad part. It is a device developed on the principle of collecting and collecting various impurities contained in the fluid by inducing an inertia collision of fine particles and causing a fall free phenomenon falling down by its own weight.

As a feature, it is possible to obtain more than 99% collection efficiency at any flow rate, and more than 98% space rate is guaranteed, so that the pressure loss due to the use of demister can be ignored. It is easy to replace because it can be installed using a manhole, and there are no restrictions on the use condition, location and size, and it has a small weight, low installation cost, and self-cleaning. Its low cost and good compatibility make it a versatile one.

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

Figure 1 is a general view of the tunnel mobile dust collector for construction of the present invention, Figure 2 is a side cross-sectional detail of the construction tunnel mobile dust collector of the present invention, Figure 3 shows a detailed view of a tunnel mobile dust collector injector for construction of the present invention, the body (1) , Support (5), suction port (10), suction net (11), discharge port (20), suction fan (50), injector (60), demister cartridge (70), pump (P), water tank (T) It can be seen that.

Looking at the structure, as shown in Figures 1 to 3 construction tunnel mobile dust collector of the present invention is a cylindrical body (1), four support (5) installed in the lower portion of the body (1), and the body (1) the suction inlet 10 provided in front of, the suction net 11 provided inside the suction port 10, the suction fan 50 and the suction fan drive motor provided in the rear of the suction net 11 and , An injector 60 installed at the rear of the suction fan 50, a demister built-in cartridge 70 installed at the rear of the injector 60, and an outlet 20 installed at the rear of the demister built-in cartridge 70. ),

The injector 60 is provided with a plurality of nozzles are spaced apart at a predetermined interval on the inside, one side can be seen that the structure is connected to the supply pipe connected to the pump (P) operated in conjunction with the water tank (T).

The operation status is as follows.

The construction tunnel mobile dust collector of the present invention is located at a place about 100 m behind the blasting work place in the tunnel, which is the dust source, and then, when the suction fan driving motor is operated, the suction fan 50 is rotated so that air is sucked in. Beginning, the dust dispersed in the air is also sucked through the suction network 11 of the suction port 10 (the suction port 10 is to be sucked in a range having a wide distribution around the suction port 10) 10) rounded edges)

The sucked dust is sprayed with water by the injector 60 installed on the rear surface of the suction fan 50 to remove primary dust, and then passes through the demister built-in cartridge 70 installed on the rear surface of the injector 60. After hitting the demister, the second removal, and then discharge the air is removed dust to the discharge port 20 installed in the rear, it is a method for removing the dust in the tunnel due to blasting work using a tunnel-moving dust collector for construction.

The injector 60 is installed so that water is supplied by a pump (P) associated with the water tank (T) installed on one side of the body (1).

Experimental Example

As a result of experimenting in the tunnel where dust was cloudy due to the blasting operation of the apparatus of the present invention as described above, after 10 minutes of operation, the state of the cloudy dust at about 100 m before and after the apparatus of the present invention begins to thin, and the tunnel with water Without seriously disturbing my floor, the dust began to slowly remove and began to remain clean.

After 1 hour of operation, 200m before and after the device of the present invention is changed cleanly, the field of view in the tunnel is secured, the floor in the tunnel is common by water spraying, the humidity concentration is increased, the amount of dust falls and the air is clean. It started to get faster.

At about one and a half hours of operation, about 400 m before and after the device of the present invention was changed cleanly.

Figure 1 overall construction of the tunnel mobile dust collector of the present invention

Figure 2 is a side cross-sectional view of the mobile tunnel dust collector for construction of the present invention

3 is a detailed view of the construction tunnel mobile dust collector injector of the present invention

           Explanation of symbols in the drawings

   Body (1), support (5), suction port (10), suction network (11), discharge port (20), suction fan 50, injector (60), demister cartridge (70), pump (P), Water tank (T).

Claims (1)

In the tunnel mobile dust collector for construction, Cylindrical body (1), four support (5) provided in the lower portion of the body (1), the suction port (10) provided in front of the body (1), the suction provided in the interior of the suction port (10) Of the net 11, the suction fan 50 and the suction fan driving motor provided at the rear of the suction net 11, the injector 60 provided at the rear of the suction fan 50, and the injector 60 Demister built-in cartridge 70 is installed in the rear, and the discharge port 20 is installed in the rear of the demister built-in cartridge 70, The injector 60 is installed inside a plurality of nozzles are spaced apart at regular intervals, one side is a tunnel construction dust collection for construction, characterized in that the structure connected to the supply pipe connected to the pump (P) which is operated in conjunction with the water tank (T). Device.

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