KR200174941Y1 - Apparatus for preventing air pollution - Google Patents

Abstract

The present invention relates to an air pollution prevention device, in which the hot smoke, gas, fly ash, smoke, fine dust, etc. generated by incineration of coal, oil, and other substances in many boilers are discharged into the chimney, which greatly pollutes the air. Smoke is a device that accelerates global warming and prevents smoke that greatly changes the weather. It is to obtain a device for spraying water into the chimney and an air pollution prevention device for purifying the injected wastewater.

While maintaining all the existing chimney facilities, they install the necessary water supply pipes and sprayers in the chimney and discharge them to the chimney when the sprayers are constructed so that they can always spray a certain amount of water when the boiler is running. As it can cool hot smoke and prevent the discharge of fly ash, soot and fine dust into the air completely, the waste water which is a concern of secondary pollution is collected in the wastewater collection unit and installed in the boiler by using pipes. By using the water to boil and filter the water so that it can be reused, it saves water and does not have to pay the cost of boiling the waste water.

Description

Air pollution prevention device {Apparatus for preventing air pollution}

The present invention relates to an air pollution prevention device, and more specifically, hot smoke, gas, fly ash, smoke, fine dust, etc. generated when incineration of coal, oil, and other substances in many boilers are discharged to the chimney, thereby greatly increasing the atmosphere. Polluting, hot smoke is a device that accelerates global warming and prevents smoke that greatly changes the weather, and relates to a device for spraying water into a chimney and an air pollution control device for purifying the injected wastewater.

The global environment is not only severely affected by hot smoke and fugitives, fumes, odors, odors, and fine dust emitted from all chimneys, including many factories, large buildings, thermal power plants, garbage incinerators, and hospital waste incinerators. Due to the extreme weather, the unprecedented name of El Niño and La Niña intersects, and global warming has accelerated, causing humans around the world to face great suffering due to the unprecedented rain, storm, heavy snow, cold, and so on. Opinion When the opinions of related experts are prevalent in the world, the widespread use of this newly designed air pollution control system to improve the deterioration of the global environment will greatly improve the environmental degradation of the world and help many humanity.

Conventional 1. Utility Model Publication No. 85-1893, 'Small crack prevention and smoke removal injector', has a spray hole having injection holes in the upper and middle parts of the communication with the boiler water supply room. It is constructed by connecting and connecting a supply pipe connected with a blocking hole formed with a stainless steel blocking film at the top of the communication.

Next, 2. Chimney installation dust collector of Utility Model No. 95-5318 is equipped with a dust collector having a reservoir at the upper end, so that the water supply pipe having a plurality of water spray holes on one side of the inner circumferential surface of the dust collector, The drainage pipe is installed on the bottom of the reservoir to connect it to the sump of the reservoir and the dust collector mounted on the ground, and the pump of the reservoir and the water supply pipe of the dust collector are connected to the water supply pipe, and then the dust is collected between the bottom of the reservoir and the pump. It is configured to brief the filter.

However, in the 1. Utility Model Publication No. 85-1893, 'Stacked crack prevention and smoke removal injector' is provided with a water supply pipe on the outside and penetrates from the outside of the chimney to the water supply pipe, and the injection hole is installed in the upper end and the middle part. In order to inject water into the inside, but there is a problem that a structural problem occurs when installing the existing side of the chimney, and because water must be supplied from the bottom to the top, high water pressure is required, Water pressure in the upper part and the middle part should be higher, but the string structure has a problem in that the efficiency decreases because the pressure of the middle part, that is, the lower part, is high.

2. The chimney installation dust collector of Utility Model No. 95-5318 is to install a dust collector on the top of the chimney to spray water, so that the chimney must have a solid structure because it must bear the load of water at the upper end There was a problem that the cost of removing smoke is low due to the high cost and the contact time and duration of the smoke discharged from the chimney and the injected water is small.

Therefore, the present invention has been devised in view of the above-mentioned conventional problems, and an object of the present invention is to install a water supply pipe and a sprayer of the required capacity inside the chimney while maintaining all the existing chimney facilities, and to operate the boiler. Temporary operation of the sprayer designed to fractionate a certain amount of water always cools the hot smoke discharged into the chimney, prevents the release of fly ash, soot and fine dust into the air, and cleans up the collected wastewater. To provide an air pollution prevention device.

The air pollution prevention device of the present invention for achieving the above object is installed in the chimney water supply pipe and a plurality of injection nozzles formed with a plurality of injection nozzles from the water supply pipe at a predetermined interval in the chimney spray means; A wastewater collection unit which is sprayed by the spraying unit and collects wastewater at the lower end of the chimney; A wastewater heating unit mounted on the discharge unit to heat the wastewater of the wastewater collecting unit to the remaining heat of the boiler room; A distribution means unit for filtering the waste water heated in the waste water heating unit and supplying it to the spraying unit, and discharging the waste sludge to the waste sludge incineration unit; The sludge filtered in the distribution means portion is characterized by consisting of the waste sludge incineration portion is formed to re-inject in the boiler.

1 is a state diagram used in the air pollution prevention device of a preferred embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

10: chimney 20: spray nozzle

30: water supply pipe 40: spray flow rate control valve

70, 70-1, 70-2: motor pump 60: switching valve

80: water source pipe 80-1: reusable water supply pipe

90: control valve 110: boiler outlet

120: waste water heating unit 130: waste sludge discharge pipe

140: control valve 150: selection valve

160: distribution means 170, 170-1: filter

180: partition 190: selection valve

200: injection nozzle 210: wastewater collection unit

220: waste sludge incinerator 230: spray means

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

The air pollution prevention device of the present invention shown in Figure 1 is installed in the chimney water supply pipe and a plurality of spray nozzle means 230 in which a plurality of injection nozzles are formed from the water supply pipe at regular intervals in the chimney and ; A wastewater collecting unit 210 sprayed by the spraying unit to collect and first filter wastewater at the lower end of the chimney; A wastewater heater 120 mounted to the discharge unit to heat the wastewater of the wastewater collector to the remaining heat of the boiler room; A distribution means unit (160) for supplying water to the water supply pipe to supply the water passed through the secondary filter by heating in the waste water heating unit and distributing the waste sludge to the waste sludge incineration unit; The waste sludge filtered by the distribution means and the wastewater collection unit is configured to include a waste sludge incineration unit 220 formed to incinerate by spraying in an incineration boiler.

First, the spray means 230 is a spray nozzle 20 installed in a multi-stage inside the chimney, the water supply and pressure pump 70 to pressurize the spray nozzle, and the spray flow rate adjustment for adjusting the partial nozzle flow rate of the pump And a valve 40 and a switching valve 60 mounted to select and use water that filtered the water source and the wastewater.

The wastewater collection unit 210 is formed with a primary storage tank 210-1 for collecting wastewater at one side and a secondary storage tank at which the other side is equipped with a primary filter 170 to collect wastewater that has passed through the filter. The waste sludge deposited on the bottom surface of the primary storage tank 210-1 is formed and discharged to the waste sludge incinerator 220, and the wastewater of the second storage tank 210-2 is discharged. And to pump 70-1 to 120.

The waste water heating unit 120 is wound around the boiler outlet 110 using the remaining heat of the boiler to heat the waste water to supply to the first storage tank (160-1) of the distribution means unit 160. Is formed.

The distribution means unit 160 filters the heated wastewater supplied to the first storage tank 160-1 to supply water from the second storage tank 160-2 to the supply pipe through the second filter 170-1. Supplying and forming a plurality of partitions 180 in the first storage tank to precipitate the wastewater and is formed to supply the precipitated waste sludge to the incineration portion.

The waste sludge incineration unit 220 is a boiler (through the injection nozzle 200 supplied to the waste sludge filtered in the distribution means unit 160 and the waste sludge precipitated in the first storage tank of the wastewater collecting unit 170 to the pump ( It is formed to inject by injecting to 240 and is configured to be equipped with a control valve (140-1) to adjust the injection amount of the injection nozzle.

On the other hand, the operation of the air pollution prevention device of the present invention configured as described above will be described in detail.

First, by spraying a constant amount of spray spraying a certain amount of water into the five spray nozzles (20) to be installed inside the chimney by the spray means unit 230, to cool the hot smoke, fly ash · Because soot and fine dust is completely wetted with water, it prevents the soot from being discharged to the outside of the chimney, so that all pollutants are settled in the water at the bottom of the chimney to completely block the cause of air pollution. Is formed. In addition, the material of the spray nozzle 20 and the water supply pipe 30 to be installed in the chimney 10 to maintain semi-permanent using a high-purity stainless or nickel to prevent corrosion.

In addition, the injection nozzle 20 has a plurality of holes formed in the water molecules are fine It was sprayed to increase efficiency by increasing soot, contact time and contact area.

Next the chimney height is an example of the chimney is different depending on the factory, so the capacity of the supply pump 70 according to the height of the chimney and the spray nozzle 20 is also installed in multiple stages, and use a small chimney 2 stage Install about 4 stages and install small capacity of feed pump.

Next, the spray flow rate control valve 40 of the spray means unit 230 is completely used to stop the operation of the boiler or to adjust the quantity of the sprayer (Spray) 20, the water supply and pressurized motor pump 70 ) Is designed to shut off the power switch when the boiler is completely shut down.

The switching valve 60 is mounted to open and close when the purified water of the secondary tank 160-2 of the water source pipe 80 or the distribution means unit 160 is used to open and close the two supply pipes 80 and 80. -1) It is equipped to select and use.

Next, the wastewater collecting unit 210 which is sprayed by the spraying means 230 to collect the wastewater at the lower end of the chimney collects the wastewater collected at the lower end of the chimney into one place to filter the wastewater and filter the filtered wastewater into the boiler. The wastewater was supplied to the wastewater heating unit 120 by a pump 70-1 so as to heat the discharged heat.

On the other hand, the waste water heating unit 120 is formed to increase the absorption rate of heat by winding a pipe (pipe) on the outside of the discharger to absorb the heat of the waste water in the boiler room by the discharge heat.

As another example, a separate instantaneous hot water device may be installed and operated to supply water, and the instantaneous hot water device may be installed to control the amount of wastewater supply by adjusting the quantity of water. Heating The wastewater is supplied to the distribution means and used when it is difficult to achieve the discharge part of the boiler.

Next, the primary storage tank 210-1 of the wastewater collection unit 210 collects water and fly ash, soot, fine dust, etc., which are dropped from the bottom of the chimney 10, in the primary storage tank 210-1. In step 170, only the water which is filtered by filtering the fly ash, the soot, the fine dust, and the like is collected, and the circulation motor pump 70-1 is operated to supply water to the waste water heater 120 installed in the boiler.

On the other hand, the primary storage tank (160-1) of the distribution means unit 160 collects the water boiled in the waste water heating unit 120 and filters the filter 170-1 and the second filter.

The waste sludge settled in the primary tank of the wastewater collection unit and the waste sludge settled in each compartment of the distribution means are discharged to the outside to be incinerated by spraying in the boiler so as not to cause secondary pollution.

As described above, the air pollution prevention device of the present invention is accelerated by global warming due to the smoke discharged into the chimney during incomplete combustion or during combustion, resulting in heavy rain, storm, heavy snow, cold, cold, etc. The view that humanity in the world is facing great pain is spreading to the world when the arguments of related experts are spreading to the world. To improve the deterioration of the global environment, the newly designed air pollution prevention device can be used to It is effective to greatly reduce the deterioration of the atmospheric environment by dramatically reducing the smoke. In addition, the collected waste water is collected and purified to reuse the water. The waste sludge during fixing is incinerated in the boiler, which effectively removes the second contaminants. In particular, all existing facilities can be manufactured and constructed with the necessary parts in a state that is almost preserved as it is. Therefore, it is a very useful design for the environmental industry.

Claims (2)

A spray means unit 230 having a water supply pipe 30 in the chimney 10 and having a plurality of injection nozzles formed with a plurality of injection nozzles from the water supply pipe at regular intervals in the chimney; A wastewater collecting unit 210 which is sprayed by the spraying unit 230 to collect wastewater at the lower end of the chimney; A wastewater heater 120 mounted to the discharge unit to heat the wastewater of the wastewater collector 210 with the remaining heat of the boiler room; A distribution means unit (160) for supplying water to the feed pipe to re-supply the filtered water by heating in the waste water heating unit and distributing the waste sludge to the waste sludge incineration unit; The waste sludge incinerator 220 is formed by injecting the waste sludge filtered by the distribution means unit 160 and the wastewater collection unit in an incineration boiler to incinerate. According to claim 1, The air pollution prevention device is provided with a spray means portion, waste water collection portion, waste water heating portion, distribution means portion, waste sludge incineration portion, The spray means unit 230 is a multi-stage spray nozzle (20) installed in the chimney, the water supply and pressure pump 70 to pressurize the spray nozzle and the nozzle portion flow control of the pump It is composed of a spray flow rate control valve 40 and a switching valve 60 is installed to switch the filtered water source and waste water, The wastewater collection unit 210 is formed with a primary storage tank 210-1 for supplying wastewater at one side and a secondary storage tank at which the other side is equipped with a primary filter 170 to collect wastewater that has passed through the filter. Waste sludge deposited on the bottom surface of the primary storage tank is discharged to the waste sludge incinerator, and the wastewater of the second storage tank 210-2 is pumped to the waste water heater 120. Configured to feed) The wastewater heating unit 120 is wound around the boiler outlet 110 using the remaining heat of the boiler 10 to heat the wastewater to supply to the first storage tank 160-1 of the distribution means unit 160. Formed, The distribution means unit 160 is a multi-stage heating wastewater supplied to the first storage tank (160-1) After the partition 180, the water passing through the second filter 170-1 is stored in the storage tank, and the stored water is supplied to the water supply pipe, and the waste sludge deposited in the first storage tank 160-1 is incinerated sludge incineration. It is formed to supply to the portion 220, The waste sludge incinerator 220 is a spray nozzle 200 in which the waste sludge filtered by the distribution means unit 160 and the waste sludge precipitated in the first storage tank 210-1 of the wastewater collection unit 210 are pumped. Air pollution prevention device, characterized in that configured to be incinerated by injecting through the boiler 240).