KR102186101B1 - Water Jet Circulating Smoke Reduction System - Google Patents

Abstract

The present invention relates to a system for reducing water jet circulating smoke, capable of reducing exhaust gas emitted from a factory, which includes: an exhaust gas guiding unit having an inlet port communicating with an upper end of a chimney of the factory to guide the exhaust gas, which is emitted from the chimney, to an outlet port; a plurality of blowing units spaced apart from each other by a preset distance inside the exhaust gas guiding unit to suck the exhaust gas, which is emitted from the chimney, through the inlet port and to discharge the exhaust gas to the outlet port; a spraying part mounted on an inner surface of the exhaust gas guiding part to spray water inward; a pollutant guiding unit coupled to the exhaust gas guiding unit to guide a pollutant formed as the water sprayed from the spraying unit is combined with a pollution material contained in the exhaust gas, and dropped; and a discharge unit connected with the exhaust gas guiding unit and the pollutant guiding unit to discharge the exhaust gas, which is guided through the exhaust gas guiding unit, and the pollutant guided from the pollutant guiding unit to the outside.

Description

Water Jet Circulating Smoke Reduction System

The present invention relates to a water jet circulating smoke reduction system, and more particularly, to a water jet circulating smoke reduction system capable of reducing the emission of soot generated in a factory.

Exhaust gases emitted into the atmosphere through various industrial chimneys such as factories or incinerators contain pollutants with air pollutants, and since these pollutants are discharged into the atmosphere, they are exposed to the air we breathe in our daily lives. .

These exhaust gases are the main pollutants that pollute the atmosphere, and humans are forced to drink such polluted air, causing various diseases such as respiratory diseases, and deteriorating the natural environment.

Korean Utility Model Registration No. 20-0204943 (registered on September 19, 2000) describes a soot and gas cleaning and dust collecting device. According to the disclosed technology, a spray nozzle and a water tank are connected to the upper side of the body. In this case, it is characterized in that the inclined blade plates are overlapped at equal intervals with a spaced part between the outer circumference of the cylinder and the inner circumference of the main body at the center of the lower side of the injection nozzle, and are welded integrally with the welding part.

Korean Utility Model Registration No. 20-0205263 (registered on Sep. 22, 2000) describes a device for simultaneously purifying factory wastewater and exhaust fumes. According to the disclosed technology, a nozzle for spraying wastewater is installed in the factory's soot pipe, and the wastewater is heated and heated by wrapping the flue pipe to make it easier to spray, and spraying it into the exhaust soot. After rubbing against a rotating body made of ceramic material, it is buried in the heated ceramic infilament so that the microorganisms are precipitated in the cultivated neutralizing solution, and the purified gas through the fermentation and decomposition process of the microorganisms and oxygen aerated in the aeration machine is used as a stack. It is characterized in that it is waterproofed through a drain.

As described above, conventionally, various dust collecting and purifying devices have been proposed in order to solve the air pollution problem, but there is a problem that the effect thereof is insignificant, and thus studies to reduce soot emission are continuously conducted.

Korean Utility Model Registration No. 20-0204943 Korean Utility Model Registration No. 20-0205263

The technical problem to be achieved by the present invention is to solve the above-described problems, and provides a water jet circulating smoke reduction system capable of maximizing a soot emission reduction effect.

In order to solve this problem, according to one feature of the present invention, the inlet side is connected to the top of the chimney of the factory, the exhaust gas guide unit for guiding the exhaust gas discharged from the chimney to the outlet side; A blower provided in a plurality of exhaust gas guides at predetermined intervals to suck exhaust gas discharged from the chimney from the inlet side and discharge it to the outlet side; An injection unit installed on the inner surface of the exhaust gas guide unit to inject water in an inner direction; A pollutant guide unit connected to the exhaust gas guide unit and configured to guide pollutants falling by combining water injected from the injection unit and pollutants included in the exhaust gas; And a discharge part connected to the discharge gas guide part and the pollutant guide part to discharge the discharge gas guided through the discharge gas guide part and the pollutant guided from the pollutant guide part to the outside. System.

In one embodiment, the exhaust gas guide unit, one side is connected to the top of the chimney, the first guide pipe is formed to be inclined downward toward the other side; A second guide tube having one side connected to the other side of the first guide tube and the other side extending upwardly; And a third guide tube having one side connected to the other side of the second guide tube and extending obliquely downward, and the other side being bent horizontally with respect to the ground and connected to the discharge unit. .

In one embodiment, the diameter of the first guide tube and the diameter of the third guide tube are formed to have the same size, and the diameter of the second guide tube is larger than the diameter of the first guide tube and the third guide tube. It is characterized in that it is formed in a diameter.

In one embodiment, the discharge unit, the body member; A first inlet formed on the main body member and coupled to the exhaust gas guide to introduce exhaust gas guided from the exhaust gas guide; A second inlet for introducing the pollutant guided from the pollutant guide portion, coupled to the pollutant guide portion; A filter member formed in the upper center of the main body member to filter the exhaust gas flowing into the first inlet and discharge it to the outside; A storage member formed below the main body member to store contaminants flowing into the second inlet; A spray member formed on the upper edge of the main body member to spray water downward; And a discharge member for discharging the pollutants stored in the storage member to the outside.

In an embodiment, according to claim 2, further comprising a safety opening/closing part formed on one side of the first guide tube and opened in an emergency to discharge exhaust gas to the outside.

In one embodiment, the safety opening and closing unit, a safety opening and closing member for opening and closing one side of the first guide pipe; A blower failure detection member configured to detect an abnormality in the blower and generate a first detection signal; An injection unit failure detection member configured to detect an abnormality in the injection unit and generate a second detection signal; A control member for controlling the operation of the safety opening/closing member according to a first detection signal generated by the blower failure detection member or a second detection signal generated by the injection unit failure detection member; And a soot filter formed on one side of the first guide tube to filter pollutants contained in the exhaust gas.

According to the present invention, while guiding the exhaust gas discharged from the chimney of the factory, water is injected to firstly remove pollutants contained in the exhaust gas, and the exhaust gas from which the pollutants have been removed is secondarily filtered through a filter. By discharging to the outside, there is an effect of maximizing exhaust emission reduction efficiency.

1 is a diagram illustrating a water jet circulating smoke reduction system according to a first embodiment of the present invention.
2 is a block diagram illustrating a water jet circulating smoke reduction system according to a second 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 of ordinary skill in the art can easily implement the present invention. However, since the description of the present invention is merely an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiments can be modified in various ways and have various forms, the scope of the present invention should be understood to include equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only those effects, the scope of the present invention should not be understood as being limited thereto.

Meanwhile, the meanings of terms described in the present invention should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from other components, and the scope of rights is not limited by these terms. For example, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component.

When a component is referred to as being "connected" to another component, it should be understood that although it may be directly connected to the other component, another component may exist in the middle. On the other hand, when it is mentioned that a component is "directly connected" to another component, it should be understood that there is no other component in the middle. On the other hand, other expressions describing the relationship between the constituent elements, that is, "between" and "just between" or "neighboring to" and "directly neighboring to" should be interpreted as well.

Singular expressions are to be understood as including plural expressions unless the context clearly indicates otherwise, and terms such as "comprises" or "have" refer to specified features, numbers, steps, actions, components, parts, or It is to be understood that it is intended to designate that a combination exists and does not preclude the presence or addition of one or more other features or numbers, steps, actions, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the field to which the present invention belongs, unless otherwise defined. Terms defined in a commonly used dictionary should be interpreted as having the meaning of the related technology in context, and cannot be interpreted as having an ideal or excessively formal meaning unless explicitly defined in the present invention.

Now, a water jet circulating smoke reduction system according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a diagram illustrating a water jet circulating smoke reduction system according to a first embodiment of the present invention.

Referring to FIG. 1, the water jet circulating smoke reduction system 10 includes an exhaust gas guide unit 100, a blower unit 200, an injection unit 300, a pollutant guide unit 400, and a discharge unit 500. Includes.

The exhaust gas guide unit 100 is made of a tube body having an inlet side and an outlet side, and the inlet side is connected to the top of the chimney of the factory and the outlet side is connected to the discharge unit 500, so that the exhaust gas discharged from the chimney is Guide to the exit side.

In one embodiment, the exhaust gas guide unit 100, the inlet side is fastened to the top of the chimney through various fastening means such as bolts and screws, and the outlet side is the outlet 500 and the outlet side through various fastening means such as bolts and screws. Can be fastened.

In one embodiment, the exhaust gas guide unit 100 may include a first guide tube 110, a second guide tube 120, and a third guide tube 130.

One side of the first guide pipe 110 is connected to the top of the chimney and is formed to be inclined downward toward the other side.

In one embodiment, the first guide pipe 110 may have one end fastened to the top of the chimney by a fastening means.

In one embodiment, the first guide pipe 110 is about 20 in a downward direction toward the other side in order to easily move the pollutants falling by combining the pollutants of water and exhaust gas injected from the injection unit 300. It can be formed in a shape inclined by an angle of ~ 50°.

The second guide tube 120 has one side connected to the other side of the first guide tube 110 and the other side extending upwardly.

In one embodiment, the second guide tube 120 may be installed vertically with respect to the ground.

The third guide tube 130 has one side connected to the other side of the second guide tube 120 and extending obliquely downward, and the other side is bent again horizontally with respect to the ground to form the discharge unit 500 and Connected.

In one embodiment, the third guide tube 130 may have the other end fastened to the discharge unit 500 by a fastening means.

In one embodiment, the third guide pipe 130 is formed in a form in which one side is inclined by an angle of about 20 to 50°, so that the water injected from the injection unit 300 and the pollutants of the exhaust gas are combined to fall It is possible to easily move the contaminants.

Here, the diameter of the first guide tube 110 and the diameter of the third guide tube 130 are formed to have the same size as about 1000 mm, and the diameter of the second guide tube 120 is the first guide tube 110 and the second 3 It is characterized in that it is formed to have a diameter of about 2000mm, which is about twice the diameter of the guide tube 130.

Therefore, the exhaust gas is spread widely as it moves from the first guide tube 110 to the wider second guide tube 120, whereby the water sprayed from the injection unit 300 and the pollutants included in the exhaust gas are evenly combined. The pollutant can be easily removed, and the exhaust gas from which the pollutant has been removed is guided from the second guide tube 120 to the narrower third guide tube 130 so that the exhaust gas is discharged at a faster rate. As a result, the efficiency of removing pollutants is greatly improved.

The blower 200 is provided in a plurality in the interior of the exhaust gas guide 100 at a predetermined interval (for example, 150mm ~ 250mm, etc.), and the exhaust gas discharged from the chimney is discharged from the exhaust gas guide 100 ) Is sucked from the inlet side and discharged to the outlet side of the exhaust gas guide unit 100.

In one embodiment, the blower 200 includes a plurality of blower fans, a motor for driving the blower fan, a control means for controlling the driving of the motor, and the like, so that the flow of exhaust gas is forced. .

In one embodiment, the blower 200 is described as being installed inside the first guide tube 110 and the third guide tube 130 in the drawing, but may also be installed inside the second guide tube 120. I can.

The injection unit 300 is installed on the inner surface of the exhaust gas guide unit 100 and sprays water in the inner direction of the exhaust gas guide unit 100.

In one embodiment, the injection unit 300 may be formed of a single pipe 310 having a spiral shape and a plurality of injection ports 320 toward the inside of the pipe 310. At this time, the tube 310 is fixedly installed on the inner surface of the exhaust gas guide unit 100, and the injection port 320 is arranged in a zigzag manner on the spiral tube 310, through the exhaust gas guide unit 100 Make it possible to evenly spray the guided exhaust gas.

In one embodiment, the injection unit 300 is described as being installed on the inner surfaces of the first guide tube 110 and the second guide tube 120 in the drawing, but may also be installed on the inner surface of the third guide tube 130. I can.

The pollutant guide unit 400 is formed connected to the exhaust gas guide unit 100, and the water injected from the injection unit 300 and the pollutant (eg, dust, etc.) contained in the exhaust gas are combined and dropped. Contaminants are guided to the discharge unit 500.

In one embodiment, the pollutant guide 400 may have one side connected between the first guide tube 110 and the second guide tube 120, and the other side connected with the discharge part 500.

In an embodiment, the contaminant guide 400 may be formed to be inclined downward from one side to the other, and only part of one side may be formed to be inclined downward.

The discharge unit 500 is connected to the exhaust gas guide unit 100 and the pollutant guide unit 400, and removes the exhaust gas guided through the exhaust gas guide unit 100 and the pollutants guided from the pollutant guide unit 400. Discharge to the outside.

In one embodiment, the discharge unit 500, the body member 510, the first inlet 520, the second inlet 530, the filter member 540, the storage member 550, the injection member 560, It may be made of a discharge member 570.

The body member 510 is formed to have an internal space, and the first inlet 520, the second inlet 530, the filter member 540, the storage member 550, the injection member 560, the discharge member ( 570) is provided.

The first inlet 520 is formed at one side of the main body member 510 and is coupled to the exhaust gas guide 100 to receive the exhaust gas guided from the exhaust gas guide 100.

The second inlet 530 is formed on one side of the main body member 510 and spaced apart from the exhaust gas guide 100 at a predetermined interval, is coupled with the pollutant guide 400, and guides from the pollutant guide 400 Contaminants are introduced.

The filter member 540 is formed in the upper center of the main body member 510 and filters exhaust gas flowing through the first inlet 520 to be discharged to the outside.

In one embodiment, the filter member 540 may be formed in the shape of a square pillar, and all six surfaces may be formed of a filter. In this case, the filter may be provided with various filters such as a ceramic filter, a carbon filter, and a HEPA filter.

The storage member 550 is formed below the main body member 510 and stores contaminants flowing through the second inlet 530.

A plurality of injection members 560 are provided on upper rim portions of the main body member 510 excluding the filter member 540 and spray water in a downward direction.

The discharge member 570 is formed below the other side of the main body member 510, is connected to the storage member 550, and discharges contaminants stored in the storage member 550 to the outside.

In one embodiment, the discharge member 570 is provided with a permeable net between the storage member 550 and filters and discharges contaminants stored in the storage member 550, thereby preventing environmental pollution.

The water jet circulating smoke reduction system 10 having the configuration as described above is to reduce the exhaust gas discharged through the chimney of the factory, and the exhaust gas discharged from the chimney of the factory through the exhaust gas guide unit 100 While guiding, water is injected using the injection unit 300 to primarily remove pollutants contained in the exhaust gas, and the exhaust gas from which the pollutants are removed is transmitted through the filter member 540 of the discharge unit 500. By secondary filtering and discharging to the outside, soot emission reduction efficiency is maximized.

2 is a block diagram illustrating a water jet circulating smoke reduction system according to a second embodiment of the present invention.

Referring to FIG. 2, the water jet circulating smoke reduction system 10 includes an exhaust gas guide unit 100, a blowing unit 200, an injection unit 300, a pollutant guide unit 400, and a discharge unit 500. , Including a safety opening and closing part 600. Here, since the exhaust gas guide unit 100, the blower unit 200, the injection unit 300, the pollutant guide unit 400, and the discharge unit 500 are similar to the components of FIG. 1, the description thereof is omitted and other Only the parts will be described below.

The safety opening/closing part 600 is formed on one side of the first guide pipe 110 and opens one side of the first guide pipe 110 in case of an emergency to discharge exhaust gas to the outside.

In an embodiment, the safety opening/closing unit 600 includes a safety opening/closing member 610, a blower failure detecting member 620, a blowing unit failure detecting member 630, a control member 640, and a soot filter (not shown). Can be done.

The safety opening/closing member 610 is formed on one side of the first guide pipe 110 and opens and closes one side of the first guide pipe 110 under the control of the control member 640.

The blower failure detecting member 620 detects the presence or absence of an abnormality in the blower 200 and generates a first detection signal.

In one embodiment, the blower fault detection member 620 may be a current sensor, and determines whether the blower 200 is operated according to the current value detected by the current sensor, and the blower 200 is not operated. If determined, a first detection signal may be generated.

The injection unit failure detecting member 630 detects the presence or absence of an abnormality in the injection unit 300 and generates a second detection signal.

In one embodiment, the injection unit failure detecting member 630 may be a current sensor, and the injection unit 300 is not operated by determining whether the injection unit 300 is operated according to the current value detected by the current sensor. If determined, a second detection signal may be generated.

The control member 640 receives the first detection signal generated by the blower failure detection member 620 or the second detection signal generated by the injection unit failure detection member 630, and accordingly, the safety opening/closing member 610 Control the operation of

In an embodiment, when receiving the first detection signal or the second detection signal, the control member 640 may generate an open signal and transmit it to the safety opening/closing member 610.

The soot filter is formed on one side of the first guide pipe 110 and filters pollutants included in the exhaust gas.

In one embodiment, the soot filter is formed on one side of the first guide pipe 110, which is a space that is opened by the safety opening and closing member 610, and prevents exhaust gas even if one side of the safety opening and closing member 610 is opened in an emergency. It is primarily filtered so that it can be discharged to the outside.

The water jet circulating smoke reduction system 10 having the configuration as described above, when the exhaust gas is not properly discharged to the outside due to a failure of the blowing unit 200 or the injection unit 300, a safety opening and closing member ( By opening the 610) so that the exhaust gas is directly discharged to the outside through one side of the first guide tube 110, it is possible to prevent the factory from exploding, and when repairing the broken part, the first guide tube ( 110) is discharged to the outside, and then the operator enters it so that repair work can be performed safely.

The water jet circulating smoke reduction system 10 having the configuration as described above is described as controlling the operation of the safety opening/closing member 610 when an abnormality occurs in the blowing unit 200 and the injection unit 300. However, by detecting the presence or absence of other components (for example, the filter member 540) other than the blower 200 and the injection unit 300, the operation of the safety opening/closing member 610 is controlled when an abnormality occurs. You may.

As described above, the embodiments of the present invention are not implemented only through the above-described apparatus and/or operation method, but through a program for realizing a function corresponding to the configuration of the embodiment of the present invention, a recording medium in which the program is recorded, etc. It may be implemented, and such implementation can be easily implemented by an expert in the technical field to which the present invention belongs from the description of the above-described embodiment.

Although the embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements by those skilled in the art using the basic concept of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

10: Water Jet Circulating Smoke Reduction System
100: exhaust gas guide
110: 1st guide building
120: 2nd guide building
130: 3rd guide building
200: blower
300: injection part
310: coffin
320: nozzle
400: pollutant guide
500: discharge part
510: body member
520: first inlet
530: second inlet
540: filter member
550: storage member
560: spray member
570: discharge member
600: safety opening and closing part
610: safety opening and closing member
620: fan failure detection member
630: injection part failure detection member
640: control material

Claims (5)

An inlet side is connected to the top of the chimney of the factory, the exhaust gas guide unit for guiding the exhaust gas discharged from the chimney to the outlet side;
A blower provided in a plurality of exhaust gas guides at predetermined intervals to suck exhaust gas discharged from the chimney from the inlet side and discharge it to the outlet side;
An injection unit installed on the inner surface of the exhaust gas guide unit to inject water in an inner direction;
A pollutant guide unit connected to the exhaust gas guide unit and configured to guide pollutants falling by combining water injected from the injection unit and pollutants included in the exhaust gas; And
The exhaust gas guide part and the pollutant guide part and connected to, including a discharge part for discharging the exhaust gas guided through the exhaust gas guide and the pollutant guided from the pollutant guide to the outside,
The exhaust gas guide unit,
A first guide pipe having one side connected to the top of the chimney and being inclined downward toward the other side;
A second guide tube having one side connected to the other side of the first guide tube and the other side extending upwardly; And
Water, characterized in that it includes a third guide tube having one side connected to the other side of the second guide tube and extending obliquely downward, and the other side being bent horizontally with respect to the ground and connected to the discharge unit Jet Circulating Smoke Reduction System.
delete The method of claim 1,
The diameter of the first guide pipe and the diameter of the third guide pipe are formed to have the same size, and the diameter of the second guide pipe is formed to have a diameter larger than that of the first guide pipe and the third guide pipe. Water jet circulating smoke reduction system featuring.
The method of claim 1, wherein the discharge unit,
Body member;
A first inlet formed on the main body member and coupled to the exhaust gas guide to introduce exhaust gas guided from the exhaust gas guide;
A second inlet for introducing the pollutant guided from the pollutant guide portion, coupled to the pollutant guide portion;
A filter member formed in the upper center of the main body member to filter the exhaust gas flowing into the first inlet and discharge it to the outside;
A storage member formed below the main body member to store contaminants flowing into the second inlet;
A spray member formed on the upper edge of the main body member to spray water downward; And
Water jet circulating smoke reduction system comprising a discharge member for discharging the pollutants stored in the storage member to the outside.
The method of claim 1,
A water jet circulating smoke reduction system, further comprising a safety opening and closing part formed on one side of the first guide pipe and opened in an emergency to discharge exhaust gas to the outside.

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