KR102136530B1 - Device for purifying smoke - Google Patents

Abstract

The present invention relates to a fume purification device, comprising: a main body which has a tunnel-shaped structure including a space for purifying fluids of exhaust gas or combustion gas, and includes an inlet and an outlet, wherein the inlet receives the fluids of exhaust gas or combustion gas and the outlet discharges to the outside the fluids that have been introduced via the inlet and purified; and water spraying units which are provided so as to spray water from an upper part of the main body to a lower part thereof, and each of which includes a spray nozzle for separating and removing, by means of water spraying, foreign materials such as dust and oils, from the fluids introduced into the main body. In particular, a plurality of perforated drain holes are formed on the bottom surface of the main body to drain out water, and a plurality of the water spray units are installed and evenly spaced apart, from the inlet to the outlet, with respect to the spray nozzles, so as to be able to repeatedly perform fluid purification operations while the fluids are moving, wherein the water spraying is performed such that water particles being sprayed decrease in size in a direction going from the inlet to the outlet. According to the present invention, the fume purification device is configured to only emit purified fluids (gases) by purifying fumes of exhaust gas or combustion gas generated from car engines or domestic boilers.

Description

Soot Purification Equipment {DEVICE FOR PURIFYING SMOKE}

The present invention relates to a soot purifying device capable of purifying soot (exhaust gas and combustion gas, etc.) discharged from industrial facilities such as various vehicles, boilers, and other incineration facilities, and more specifically, a boiler or vehicle for burning houses. Equipped to connect to muffler or industrial facilities such as incineration facilities such as factories, so that fluid such as exhaust gas or combustion gas flows into the inside of the tunnel-type body, allowing uniform dispersion and continuous movement without stagnation. The present invention relates to a soot purifying device capable of discharging purified gas by installing a water spray system on a moving path of the main body so that purification treatment using water spray can be performed.

In general, smoke (煤煙; smoke) refers to the combustion exhaust gas containing soot or dust (되는) emitted from the chimney and the like of incineration facilities.

In addition, in terms of air pollution, sulfur oxides generated by combustion of fuels and other materials, and dusts generated from electric furnaces that use exhaust or electricity as heat sources, as well as combustion or chemical reactions (synthesis, decomposition), etc. It is defined as harmful.

For example, it is discharged from a wide range of facilities such as boilers, roasters, sintering furnaces, gas furnaces, heating furnaces, furnaces, melting furnaces, electric furnaces, gas generating furnaces, reactors, reactors, incinerators, drying furnaces, etc. It includes exhaust gas emitted from vehicles, including gas.

In particular, in the exhaust gas of a vehicle, since diesel engines using diesel as a raw material emit a large amount of particulate pollutants such as soot, it is a major cause of air pollution, and recently it is not free from restrictions on air pollution.

Accordingly, in recent years, regulations on air pollutants contained in exhaust gas and combustion gas have been increasingly intensified due to the demand for a comfortable environment for human beings and environmental regulations of each country. Research and development are being carried out, and various types of smoke purification devices and smoke reduction devices have been proposed.

On the other hand, in the prior art literature related to the conventional soot purifying apparatus, technologies related to the soot purifying apparatus for diesel vehicles that purify exhaust gas of a diesel engine are proposed as in Korean Patent Nos. 10-1178182 and 10-1919440. In addition, as in Korean Utility Model Registration No. 20-0352792, the technology for the soot purifying device for incineration boilers to incinerate combustible wastes such as waste wood and debris to obtain heating and industrial hot water is proposed and disclosed. .

Incidentally, in the prior art literature related to the conventional exhaust purification apparatus, in addition to the above-mentioned prior art documents, exhaust purification apparatuses having various purposes and structures for solving them are disclosed, and exhaust emission purification apparatus for vehicles, such as the treatment of exhaust gas generated in a diesel engine The technologies on the mainstream are on the verge of becoming mainstream.

Republic of Korea Registered Patent Publication No. 10-1178182 Republic of Korea Registered Patent Publication No. 10-1919440 Republic of Korea Utility Model Publication No. 20-0352792

Therefore, the present invention was devised to solve the problems of the prior art as described above, and the soot purifying apparatus of the present invention can be connected to industrial facilities such as boilers for houses or mufflers of vehicles or incineration facilities including factories. It is equipped so that the fluid of exhaust gas or combustion gas flows into the tunnel-type body, but it can be evenly distributed, and it can continuously move without stagnation. An object of the present invention is to allow the purified gas to be discharged by allowing the purification treatment to be performed.

In addition, through the sprayed water, substances such as dust and oil mixed in the fluid of exhaust gas or combustion gas are accumulated on the bottom of the main body so that they can be filtered, and fallen leaves or sawdust are placed under the main body to collect them. The other task is to use it as an incineration material or to process it with manure.

In addition, it has a structure in which a drainage box is disposed under a tunnel-type body for purifying the fluid of exhaust gas or combustion gas, but when installed and used in a vehicle, the cooling function for cooling the vehicle can be exhibited, and the water spray system Another task is to make it possible to reuse water for circulation treatment and spraying in conjunction.

The soot purifying device for achieving the above object is a body of a tunnel-like structure having a space for purifying and treating the fluid of exhaust gas or combustion gas, and has an inlet port through which fluid of exhaust gas or combustion gas flows in. A body having an outlet for discharging the purified fluid after flowing into the inside; And a water injection unit having a spray nozzle for jetting water from the upper side to the lower side of the main body, and separating and removing foreign substances of dust or oil contained in the fluid introduced into the body using water jet. ; Including, in the main body, to form a plurality of perforated drain holes to enable water to be drained to the bottom surface; The water injection unit is provided to install the plurality of nozzles from the inlet to the outlet at regular intervals to perform the fluid purification operation repeatedly during the movement of the fluid, but the inlet is configured to shrink from the inlet side toward the outlet side. It is configured to spray in the form of water particles becoming smaller as it goes from the side to the outlet side, and prevents the inflowing fluid from stagnating inside the body and guides the fluid to continuously move to the outlet side. part; Further comprising, the guide portion is provided with a body forming a movement path of the inclined structure to increase the movement speed of the fluid by grafting the Venturi tubular structure while allowing the fluid to flow naturally from the inlet side to the outlet side. On the other hand, the guide portion is provided with a conical or pyramidal tubular body having a trapezoidal cross section, so that the width of the outlet portion is narrower than that of the inlet side, and the guide portion is provided in a plurality of two or more. The size of the outlet side is different for each, but the size of the outlet side is gradually reduced as it goes from the inlet side of the main body to the outlet side, and is provided at the lower side of the main body and separated and removed from the fluid by water spray. A filter unit for filtering foreign substances in dust and oil; And it is provided on the lower side of the filter unit, a drainage box for storing the water sprayed into the interior of the body through the water injection unit; In addition, the drainage box is configured to be disposed so that any one selected from fallen leaves, sawdust, and hay is placed on the floor, recovered and dried, and then reused as incineration materials or processed with manure, and reused. It is characterized in that it is configured to exert a cooling function by forming one or more air passages of a recessed structure on the bottom surface of the bottom portion.

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Here, the filter part and the drainage box part may be configured to be replaceable by being provided in a drawer-type form, which is located on the lower side of the main body and is capable of sliding opening and closing.

Here, the filter portion may have a configuration including an oil absorbing sheet that absorbs oil.

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Here, the water stored in the drainage box can be configured to be used for water spray by draining through a drain valve provided at the lower side or re-supplying to the water jetting side.

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Here, the inlet of the main body may be configured to be connectable to the exhaust side of any one group selected from among industrial facilities such as a residential boiler, a vehicle, a factory, or an incinerator.

According to the present invention, it is possible to provide a smoke purifying apparatus having a new configuration capable of discharging only the purified fluid (gas) by purifying the flue gas of exhaust gas or combustion gas generated in a vehicle engine or a residential boiler.

The present invention enables the continuous movement without stagnation while uniformly dispersing the exhaust gas or the combustion gas fluid into the tunnel-type body, and purifying it through purification through multiple stages of water spray on the body's movement path. It is possible to achieve usefulness to increase the processing efficiency.

1 is a cross-sectional configuration diagram showing a soot purifying apparatus according to an embodiment of the present invention.
Figure 2 is a perspective view showing a guide portion of the soot purifying apparatus according to an embodiment of the present invention.
3 is a partially cut-away perspective view showing a structure including a structure of a filter unit and a drainage unit in a soot purification apparatus according to an embodiment of the present invention.
Figure 4 is an exemplary view showing a configuration including an air passage in the drainage compartment side in the soot purifying apparatus according to an embodiment of the present invention.
5 is a view showing an operating state for the soot purifying apparatus according to an embodiment of the present invention.
6 is an exemplary view showing a state in which a soot purifying apparatus according to an embodiment of the present invention is applied to a vehicle.
7 is an exemplary view showing a state in which the soot purifying apparatus according to an embodiment of the present invention is applied to a boiler for a house.

The terminology used in the present invention is a general terminology that is currently widely used, but in some cases, the term is arbitrarily selected by the applicant. In this case, the term is used in the specific details for carrying out the invention rather than a simple term. Considering that, the meaning should be grasped.

Hereinafter, the technical configuration of the present invention will be described in detail with reference to preferred embodiments illustrated in the accompanying drawings.

1 for explaining a preferred embodiment of the present invention is a cross-sectional view showing a soot purification apparatus according to an embodiment of the present invention, Figure 2 is a perspective view showing a guide portion of the soot purification apparatus according to an embodiment of the present invention, 3 is a partially cut-away perspective view showing a configuration including a structure of a filter part and a drainage box in a soot purification device according to an embodiment of the present invention, and FIG. 4 is a drainage part in a soot purification device according to an embodiment of the present invention It is an exemplary view showing a configuration including a side air passage, and FIG. 5 is a view showing an operating state for a soot purifying device according to an embodiment of the present invention, and FIG. 6 is a vehicle for purifying a soot purifying device according to an embodiment of the present invention It is an exemplary view showing a state applied to, and FIG. 7 is an exemplary view showing a state in which a soot purifying apparatus according to an embodiment of the present invention is applied to a residential boiler.

Referring to the above-described FIGS. 1 to 7 will be described with respect to the soot purifying apparatus 100 according to an embodiment of the present invention.

The term fluid described in the present invention refers to exhaust gas or combustion gas generated from various industrial facilities such as a vehicle, a boiler for a house, a factory or an incineration facility, and may be defined as soot.

As shown in FIGS. 1 to 7, the soot purifying apparatus 100 according to an embodiment of the present invention includes a main body 110, a water spray unit 120, a guide unit 130, a filter unit 140, and a drainage box unit It consists of a configuration including 150.

The body 110 is a body of a tunnel-type structure having a space for purifying and treating the fluid of exhaust gas or combustion gas, and the inlet 111 through which various types of exhaust gas or combustion gas fluid flows is provided on one side of the tunnel-shaped body. It is provided with an outlet 112 for discharging the fluid of the exhaust gas or combustion gas purified on the space in the body on the other side to the outside.

A plurality of perforated drain holes 113 are formed in the main body 110 to allow water to drain out of the bottom surface on the tunnel-shaped body.

The inlet 111 of the main body 110 is configured to be connected to the exhaust side of any one group selected from among industrial facilities such as a residential boiler, a vehicle, a factory, or an incinerator, and exhaust generated from any one group listed above It is provided to facilitate the inflow treatment of the fluid of the combustion gas into the interior of the tunnel-shaped body forming a purification treatment space.

At this time, when the main body 110 is installed in the vehicle soot purifying apparatus 100 according to the present invention, as shown in Figure 6 will be installed in a form that is disposed on the upper side of the vehicle 1, but sometimes It can be installed at the rear of the vehicle, and the installation location can be changed as needed.

In addition, the main body 110 can be used by connecting to the exhaust side of the boiler for the oven of the house 2, as shown in Figure 7, can be used by connecting to the exhaust of various industrial facilities such as factories or incineration facilities. will be.

A forced intake fan or a natural ventilation fan may be installed on the outlet 112 of the main body 110 for ease of external exhaust of the fluid moving inside the main body 110.

The water injection unit 120 is provided to inject water from the upper side to the inner side of the main body 110, and is included in the fluid of the exhaust gas or the combustion gas flowing into the interior of the main body 110 using water spray. It includes a spray nozzle (121) for use in separating and removing foreign substances of dust or oil from the fluid.

The water spray unit 120 is preferably installed at a predetermined interval from the inlet 111 on the side of the main body 110 to the outlet 112 having a certain distance with respect to the injection nozzle 121 used for water injection. By doing so, by repeatedly contacting the water particles over and over several times during the movement of the fluid flowing into the interior of the main body 110 to perform the fluid purification operation in multiple steps within the main body 110 Can be processed.

At this time, the water spray unit 120 is preferably configured to spray in the form of smaller water particles toward the outlet 112 side from the inlet 111 side of the body 110 to increase the purification treatment efficiency of the fluid Do.

To this end, the injection nozzle 121 may have a configuration in which the injection hole is reduced from the inlet 111 side of the main body 110 toward the outlet 112 side.

The guide part 130 is installed inside the main body 110, and the fluid of exhaust gas or combustion gas flowing into the main body 110 through the inlet 111 is stagnant inside the main body 110. It is configured to guide the fluid to continuously move to the outlet 112 side at the same time as being prevented.

At this time, the guide unit 130 is also responsible for evenly dispersing the fluid of the exhaust gas or combustion gas flowing into the interior of the body 110 through the inlet 111 on the purification processing space in the body 110, The purification treatment efficiency can be improved through the dispersion treatment of the fluid.

The guide portion 130 is provided as a body forming a movement path of an inclined structure so that the fluid of exhaust gas or combustion gas flows naturally from the inlet 111 side of the body 110 toward the outlet 112 side. It is desirable to configure the fluid to increase the speed of movement by grafting a venturi tubular structure whose diameter decreases toward the direction of movement flow.

Here, the guide portion 130 may be configured as a conical or pyramidal tube having a trapezoidal cross section, and the width of the outlet side portion may be narrower than that of the inlet side.

Here, the guide unit 130 is preferably provided in two or more spaces along the length of formation of the main body 110, and is arranged to be spaced apart from each other, provided that the size of the outlet side is different from each other. It is preferable that the size of the outlet side gradually decreases as it goes toward the outlet 112 side from the inlet 111 side of (110).

The filter unit 140 is provided on the lower side of the main body 110, is separated and removed from the fluid by contact with water sprayed through the water injection unit 120, the dust and oil falling to the bottom surface with water It is a component for filtering foreign substances.

The filter unit 140 may be configured to be replaceable by being provided at a lower side of the main body 110 and provided in a drawer type capable of sliding opening and closing.

The filter unit 140 filters and removes dust and oil falling along with water sprayed through the water injection unit 120, but water has a configuration capable of passing in a downward direction of the filter unit 140. can do.

At this time, the filter unit 140 may be provided with a filter for removing dust, and an oil absorbing sheet for absorbing and removing oil may be provided.

Here, the filter unit 140 may be provided by arranging the filter and the oil absorption sheet in a multi-layered structure, and sometimes have a configuration including either a filter or an oil absorption sheet.

Here, the oil-absorbing sheet may be made of Korean paper or oil-absorbing paper.

The drainage box 150 is provided under the filter unit 140 and is sprayed into the body 110 through the water injection unit 120 to separate foreign matter such as dust or oil by contact with the fluid. It is a structure for storing water that is dropped after being used for removal.

At this time, the drain box 150 may also be configured to be replaceable by being provided in a drawer-type shape that is located on the lower side of the main body 110 in the same form as the filter unit 140 and is capable of sliding opening and closing.

The drainage box 150 may be arranged such that any one selected among fallen leaves, sawdust, and hay is disposed therein, recovered and dried, and then reused as an incineration material or processed by manure.

Here, the water stored in the drainage box 150 is configured to be drained through the drain valve 160 provided at the lower side, or re-supplied to the water injection section 120 through a pump or the like to be reused for water spray. You may.

Here, one or more air passages 170 having a recessed structure may be formed on the bottom surface of the drainage container 150 to induce contact with water and air to exert a cooling function by heat transfer.

The air passage 170 may be formed on the lower outer surface of the main body 110 when the lower surface of the main body 110 is disposed at a lower side than the drain box 150 to form an outer surface.

Here, the air passage 170 is connected to the exhaust part of the vehicle 1 and installed on the top or rear of the vehicle as shown in FIG. It can provide an advantage that can reduce the heat.

When explaining the operation of the soot purifying apparatus 100 according to the present invention having the above-described configuration as follows.

When the exhaust side of the muffler of the vehicle 1 or the boiler side exhaust for the housing 2 is connected to the inlet 111 of the main body 110, the fluid of exhaust gas or combustion gas generated by their operation is the main body 110 The movement of the inclined structure composed of a conical or pyramidal tubular body having a trapezoidal shape while uniformly dispersing the fluid within the purification treatment space of the body 110 by the action of the guide portion 130 when flowing into the interior, that is, the purification treatment space. The path is guided to have a natural flow from the inlet 111 side of the body 110 toward the outlet 112 side.

In addition, it is possible to increase the moving speed of the fluid by grafting the venturi-shaped structure in which the width of the outlet side portion is narrower than the inlet side with respect to the guide portion 130, thereby preventing the fluid from stagnating inside the body 110 can do.

At this time, the water spray unit 120 sprays water into the fluid flowing into the body 110 through a plurality of spray nozzles 121 arranged at regular intervals, thereby discharging foreign matter such as dust or oil contained in the fluid. Separation, and the dust or oil separated from the fluid to fall to the floor with water.

Here, the fluid is purged through multiple stages by contacting water by spraying water having smaller and smaller particles through the water injection unit 120 in which a plurality of injection nozzles 121 are arranged at regular intervals.

Accordingly, the purified fluid is discharged to the outside through the outlet 112 by separating and removing foreign substances from the inside of the body 110 through water injection.

In addition, by the purification treatment in the main body 110, foreign matter of dust or oil falling to the bottom surface with water flows into the lower filter unit 140 through the drain hole 113 and is filtered and used for purification treatment. Only water flows into the drainage box 150 and is temporarily stored.

Accordingly, the water that is temporarily stored and is introduced into the drainage container 150 may be drained through the drain valve 160 to be discharged, and sometimes re-supplied to the water injection unit 120 to be reused for the purification treatment of the fluid.

Accordingly, in the present invention, it is possible to provide a new apparatus for purifying smoke having a new structure capable of discharging only the purified fluid (gas) by purifying the exhaust gas or flue gas generated from a vehicle engine or a residential boiler.

The above description is illustrative of the present invention, and the embodiments disclosed in the specification are not intended to limit the technical idea of the present invention, but are intended to explain the present invention. Various modifications and variations will be possible without departing from the technical idea of. Therefore, the protection scope of the present invention is to be interpreted by the matters described in the claims, and technical matters within the scope equivalent thereto should be interpreted to be included in the scope of the present invention.

100: soot purifying device 110: main body
111: inlet 112: outlet
113: drain hole 120: water spraying unit
121: spray nozzle 130: guide unit
140: filter unit 150: drain box

Claims (10)

A body of a tunnel-type structure having a space for purifying and treating the fluid of exhaust gas or combustion gas, having an inlet through which the fluid of exhaust gas or combustion gas flows in, and flowing into the interior through the inlet to purify the treated fluid to the outside A body having an outlet for discharging; And a water injection unit having a spray nozzle for jetting water from the upper side to the lower side of the main body, and separating and removing foreign substances of dust or oil contained in the fluid introduced into the body using water jet. ; It includes,
In the main body, a plurality of perforated drain holes are formed to allow water to drain off the bottom surface;
The water injection unit is provided to install a plurality of nozzles from the inlet to the outlet at regular intervals to perform the fluid purification operation repeatedly during the movement of the fluid, but the inlet is configured to shrink from the inlet side toward the outlet side. It is configured to spray in the form that water particles become smaller as it goes from the side to the outlet,
The inside of the main body is to prevent the stagnant fluid in the interior of the body, and at the same time guide portion for guiding the fluid to continuously move toward the outlet; Including more,
The guide portion,
It is provided with a body forming a movement path of an inclined structure so that the fluid flows naturally from the inlet side toward the outlet side, and is configured to increase the movement speed of the fluid by grafting the Venturi tube structure.
The guide portion,
The cross-section is provided with a conical or pyramidal tubular body having a trapezoidal shape, so that the width of the outlet side is narrower than that of the inlet side.
The guide portion is provided in a plurality of two or more, each of which is formed so that the size of the outlet side is different, but is formed so that the size of the outlet side gradually decreases from the inlet side to the outlet side of the main body,
A filter unit provided on the lower side of the main body to filter foreign matters of dust and oil separated and removed from the fluid by water spray; And it is provided on the lower side of the filter unit, a drainage box for storing the water sprayed into the interior of the body through the water injection unit; Including more,
The drainage box is arranged so that any one selected from fallen leaves, sawdust, and hay is placed on the floor, recovered and dried, and then reused as incineration materials or processed by manure, and reused.
A soot purifying device characterized in that one or more air passages having a recessed structure are formed on the bottom surface of the drainage container to exert a cooling function.
According to claim 1,
The filter unit and the drain box are located on the lower side of the main body, respectively, and provided with a drawer type that can be opened and closed by sliding, so that the filter can be used interchangeably.
According to claim 1,
The filter unit soot purification apparatus characterized in that it comprises an oil absorption sheet for absorbing oil.
According to claim 1,
The water stored in the drainage box is configured to be used for water spray by draining through a drain valve provided at the lower side or re-supplying it to the water injection part.
According to claim 1,
The inlet of the main body is a soot purifying device, characterized in that it can be connected to the exhaust side of any one group selected from industrial facilities such as residential boilers, vehicles, factories or incinerators. delete delete delete delete delete

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