KR101777658B1 - Incineration and drying system of animal carcass using double rotary kiln and incineration and drying method using same - Google Patents

Abstract

According to an embodiment of the present invention, an incineration and drying system of animal carcass using a double rotary film comprises: a first process of grinding animal carcass; a second process of incinerating and drying the animal carcass; and a third process of processing gas discharged from the second process. The first process comprises: a first transportation vehicle; a first hopper provided in the first transportation vehicle and storing moved animal carcass; and an animal carcass grinding portion connected to a lower end of the first hopper. The second process comprises: a second transportation vehicle; and an incineration and drying processing portion provided in the second transportation vehicle and connected to the animal carcass grinding portion. The third process comprises: a third transportation vehicle; and a discharge gas processing portion provided in the third transportation vehicle. The first to the third transportation vehicles are each connected and moved such that the first to the third processes are sequentially processed. In addition, the incineration and drying system of animal carcass using a double rotary film is able to process the animal carcass by an amount of the animal carcass by connecting each of the processes in parallel.

Description

[0001] The present invention relates to an incinerator and a drying system for an animal carcass using a double rotary kiln, and an incinerating and drying method using the same and an incinerating and drying method using the same.

The present invention relates to an incinerator for incinerating and drying an animal carcass using a double rotary kiln, and a method for incinerating and drying the same. More specifically, the present invention relates to a rotary kiln having a double concentric circle for easy incineration and drying, The present invention relates to an incinerator and a drying system for an animal carcass using a double rotary kiln capable of adjusting the angle and rotation of the vehicle by using an engine provided in a moving vehicle, and a method of incinerating and drying the same.

At present, from 2000 to the first half of 2017, the number of livestock buried due to foot-and-mouth disease and AI was 37.7 million cattle, pigs and 74 million poultry, resulting in more than 5500 cattle infestations, Therefore, severe environmental problems such as polluted leachate outflow, ground water pollution, and soil pollution are becoming reality. In this situation, the development of techniques for the treatment of pre-burial animal carcasses and the disappearance of buried locusts has been developed to a very basic level, treatment of aerobic microbes, rendering, high-pressure thermal hydrolysis, etc., It is a fact that I can not. Accordingly, it is urgent to develop a sterilization treatment technique using mobile incineration and high heat drying, which have a short treatment period and require no site, among the known animal carcass processing techniques to date. On the other hand, the existing incineration technology of animal carcasses is mostly flame-retarded, and the treatment time is long and small, so it is impossible to cope with a large amount of animal carcasses. Accordingly, there is a need to develop an incineration method and a high-temperature sterilization treatment technique that can treat a large amount of high-efficiency by using a rotary kiln composed of two rotary rods having the same concentric circle.

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a double rotary kiln having the same concentric circle for easy incineration and drying, And a method of incinerating and drying the animal carcass by using a double rotary kiln capable of adjusting the angle and rotation using the rotary kiln.

According to an aspect of the present invention, there is provided a system for incinerating and drying an animal carcass using a double rotary kiln, comprising: a first step of crushing an animal carcass; A second step of incineration and drying, and a third step of treating the gas discharged in the second step, the first step comprising: a first moving vehicle; A first hopper provided in the first moving vehicle and storing the moved animal carcass; And an animal carcass crushing portion connected to the lower end of the first hopper, wherein the second process comprises: a second moving vehicle; And an incineration and drying processing unit provided in the second moving vehicle and connected to the crushing unit of the animal carcass, and the third process includes an exhaust gas processing unit provided in the third moving vehicle and the third moving vehicle, The first to third moving vehicles may be connected to each other to sequentially process the first to third processes, and the processes may be connected in parallel according to the amount of the animal carcass.

The animal carcass crushing section includes a crusher for crushing an animal carcass to a predetermined size, and the crusher is characterized by crushing an animal carcass using a rotary knife.

The incineration and drying treatment unit may further include: a rotary kiln connected to an end of the crushing unit; A second hopper provided below the rotary kiln for storing animal oil and ash, and a rotating and raising and lowering device coupled to one side of the first moving vehicle,

And the rotary kiln includes an air supply device and a main burner provided at one side of the rotary kiln.

The rotating and raising and lowering device may further include a hydraulic pump connected to the engine of the second moving vehicle; A hydraulic pipe connected to the hydraulic pump; A hydraulic motor disposed in the rotary kiln and driven by the hydraulic pipe, and a hydraulic cylinder, and a roller driven by the hydraulic motor above the hydraulic cylinder, and connected to the engine of the second moving vehicle And a hydraulic pressure is generated on the hydraulic pipe by a hydraulic pump to drive the hydraulic motor and the hydraulic cylinder to rotate and lift the rotary kiln.

In addition, the rotary kiln may further include a guide vane provided inside the outer cylinder and surrounding the inner cylinder, and a guide vane provided between the outer cylinder and the inner cylinder.

In addition, the inner cylinder is provided in a cylindrical shape separated into three, in which a plurality of holes into which air is introduced, is assembled into the rotary kiln by a concavo-convex method.

The exhaust gas treatment unit may further include: an auxiliary burner for completely burning the pollutant; A boiler for cooling the discharged gas and generating steam for optimum combustion adjustment; An air preheater for once more cooling the exhaust gas cooled in the boiler; A pipe connected to the incineration and drying section to move the combusted gas, and to connect the auxiliary burner to the boiler and the air preheater; A cyclone connected to the pipe for separating and removing fugitive dust having a large particle by a centrifugal force; A bag filter connected to the cyclone and provided for removing fine particles and adsorptive odor substances; A first collecting box connected to a lower portion of the cyclone, and a second collecting box connected to a lower portion of the bag filter, wherein a waste heat is recovered at one side of the pipe and a combustion pipe for transferring combustion air to the incineration and drying processing portion Incinerating and drying system of animal carcass using double rotary kiln further containing.

The main burner is characterized by using a burner of a nozzle type or annular type, respectively, in accordance with burning and drying operations.

The burner of the nozzle type is provided to horizontally inject fire in the upper direction from the lower part of the inner cylinder, and the annular type burner has an injection hole formed in the inner peripheral surface of the lower end of the inner cylinder, And is sprayed.

A method for incinerating and drying an animal carcass using a dual rotary kiln, comprising the steps of: (a) preparing first to third vehicles provided with a configuration for progressing the first to third processes sequentially; (b) injecting an animal carcass into a crusher in a first hopper provided in the first vehicle; (c) crushing the animal carcass introduced into the crusher from the first hopper; (d) charging the crushed animal carcass into a rotary kiln provided in the second vehicle, and performing combustion and drying; (e) burning the generated exhaust gas into an auxiliary burner provided in the third moving vehicle, and cooling the same with the boiler and the air preheater; (f) discharging waste oil or by-products generated after combustion and drying to a second hopper; (g) collecting the fugitive dust separated by using the cooled exhaust gas using a cyclone, and (h) collecting the fine particles finally separated from the exhaust gas by using a bag filter, The step d) includes injecting uniform air into the inner cylinder provided in the rotary kiln using the air supply device.

In the step (d), a burner type is set according to the use of the main burner during burning and drying; If the main burner is set to be used for incineration, proceeding with primary burning using a nozzle type burner and proceeding with drying using an annular type burner if the main burner is set to be used for drying .

The step (f) may further include a step of recovering waste heat and treating the waste heat to be used as combustion air to be injected into the inner cylinder.

An incinerator for incinerating and drying an animal carcass using a double rotary kiln according to an embodiment of the present invention, and a method for incinerating and drying the same using the same, has a double rotary kiln having the same concentric circle to facilitate incineration and drying.

Further, it is provided in a moving vehicle and has a structure optimized for dust processing capable of angling and rotation using an engine.

In addition, the double rotary kiln completely sterilizes the odor and germs generated during incomplete combustion gas treatment and drying, thereby preventing the spread of infectious diseases and reducing the load of the exhaust gas treatment device.

In addition, the residue can be crushed to be recycled as livestock manure compost, or recycled as an animal oil, and used as a burner fuel.

In addition, waste heat can be recovered and utilized as rotary kiln combustion air, and the exhaust gas can be cooled to maximize thermal efficiency.

1 is a process flow diagram illustrating the flow of an incinerator and drying system for an animal carcass using a dual rotary kiln according to an embodiment of the present invention.
FIG. 2 is an overall configuration diagram of an incinerator and a drying system using a double rotary kiln according to an embodiment of the present invention. Referring to FIG.
FIG. 3 is a view illustrating a second process in an incinerator and drying system using a double rotary kiln according to an embodiment of the present invention. Referring to FIG.
FIG. 4 is a perspective view showing the inside of a rotary kiln in an incinerator and a drying system for an animal carcass using a dual rotary kiln according to an embodiment of the present invention.
5 is a cross-sectional view showing an assembling method of the outer cylinder and the inner cylinder of the rotary kiln shown in FIG.
6 is a flowchart illustrating a method for incinerating and drying an animal carcass using a double rotary kiln according to an embodiment of the present invention.

Hereinafter, the description of the present invention with reference to the drawings is not limited to a specific embodiment, and various transformations can be applied and various embodiments can be made. It is to be understood that the following description covers all changes, equivalents, and alternatives falling within the spirit and scope of the present invention.

In the following description, the terms first, second, and the like are used to describe various components and are not limited to their own meaning, and are used only for the purpose of distinguishing one component from another component.

Like reference numerals used throughout the specification denote like elements.

As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the terms " comprising, "" comprising, "or" having ", and the like are intended to designate the presence of stated features, integers, And should not be construed to preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted in an ideal or overly formal sense unless expressly defined in the present application Do not.

In the following description of the present invention with reference to the accompanying drawings, the same components are denoted by the same reference numerals regardless of the reference numerals, and redundant explanations thereof will be omitted. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 1 to 6 attached hereto.

FIG. 1 is a process flow diagram illustrating the flow of a carcass incineration and drying system using a double rotary kiln 210 according to an embodiment of the present invention, and FIG. 2 is a flow chart illustrating a method of using a double rotary kiln 210 according to an embodiment of the present invention FIG. 3 is a structural view showing a second step 20 in an incinerator and drying system for an animal carcass using a double rotary kiln 210 according to an embodiment of the present invention. FIG. 4 is a perspective view showing the inside of the rotary kiln 210 of the incineration and drying system for an animal carcass using the double rotary kiln 210 according to the embodiment of the present invention, FIG. 6 is a flowchart illustrating a method for incinerating and drying an animal carcass using the double rotary kiln 210 according to an embodiment of the present invention. Referring to FIG.

1 and 2, the system for incinerating and drying an animal carcass using the double rotary kiln 210 according to the embodiment of the present invention may be composed of a first step 10, a second step 20, and a third step.

The first step 10 includes the first moving vehicle 100, the first hopper 110, and the animal carcass crushing unit 120, .

The first moving vehicle 100 may be a truck having a size enough to load a heavy cargo. The second and third moving vehicles 300 may be provided in the same size.

The first moving vehicle 100 is used to load the first process 10 and may be provided with a vehicle capable of loading the first hopper 110 and the crushing section 120.

The first hopper 110 is a space for storing a carcass or a carcass moved by a person, and is not limited in shape but may be provided in a form in which a space capable of containing an animal carcass is formed.

The first hopper 110 may further include an open plate that can open and close the bottom surface so that the first hopper 110 may store the animal carcass and move the animal carcass crushing unit 120.

The animal carcass crushing unit 120 includes a crusher 120 for crushing an animal carcass to a predetermined size and is connected to a lower surface of the first hopper 110 to remove the animal carcass stored in the first hopper 110 Can be moved and crushed.

Also, the crusher 120 can crush an animal carcass using a rotary knife.

When an animal carcass is crushed using a rotary knife, it can be crushed to a certain size.

Here, when the crusher 120 is not used, the first hopper 110 stores an animal carcass.

Next, referring to Figs. 3 and 4, the second process 20 can be composed of the second moving vehicle 200 and the incineration and drying processing section.

The second moving vehicle 200 is a moving vehicle having a configuration for advancing the second process 20 after proceeding through the first process 10 through the configuration of the first moving vehicle 100. [

The incineration and drying processing unit is coupled to the lower end of the crushing unit 120 and may include a rotary kiln 210, a second hopper 230, and a rotating and raising and lowering device 220.

And may further include a guide vane (not shown) so as to uniformly supply air.

Specifically, the rotary kiln 210 is connected to a lower portion of the crusher 120 at one end thereof, and may be provided with an inlet through which the crushed animal carcass is introduced.

The rotary kiln 210 has a closed cylindrical shape and includes an inner cylinder 215 in which holes 251-N and N = 1, 2, 3 ... are formed and an outer cylinder 213 surrounding the inner cylinder . That is, it means that the rotary kiln 210 is constructed in duplicate.

The inner cylinder 215 is provided in a cylindrical shape separated into three by holes 251-N (N = 1, 2, 3,...) Into which air flows into the cylinder. Referring to FIG. 5, the rotary kiln 210 The inner wall of the outer cylinder 213 and the outer wall of the inner cylinder 215 may be assembled in a convex or concave manner.

5, the number of the concavities and protrusions to be assembled is four but is not limited thereto. It is sufficient that the inner tube 215 and the outer tube 213 are assembled and rotated so as not to be detached when rotated.

It is also preferable that the protrusions or recesses have a size such that the gap between the outer cylinder 213 and the inner cylinder 215 of the rotary kiln 210 is 100 to 200 mm apart when the protrusions or recesses are engaged with each other.

Further, the inner cylinder 215 has a structure separated into three, and it is easy to assemble and disassemble by a locking device which is generally used. However, the present invention is not limited thereto.

Accordingly, it can be used separately according to the user's discretion.

The rotary kiln 210 may have a main burner 240 at one side and an air supply device 250 at the other side of the rotary kiln 210.

The main burner 240 may be provided to set the burner type according to incineration or drying.

That is, when burning is performed, the burner type can be burned by using the burner 241 of the nozzle type.

When drying (sterilization) is performed, the burner type can be dried (sterilized) by using the annular type burner 242.

Here, the main burner 240 can be used differently depending on the incineration and drying conditions. A burner 241 of the nozzle type is used for incineration, and a burner 242 of an annular type can be used for drying.

4, the nozzle-type burner 241 is disposed at the center of the lower end of the inner cylinder 215 and is directly injected into the inner cylinder. / 3 to 1/4 point may be the most suitable position for incinerating the animal carcass.

In addition, the annular type burner 242 may be provided in an optimal form for spraying the fire evenly through the plurality of injection holes formed along the lower inner peripheral surface of the inner cylinder 215, thereby progressing drying.

Accordingly, fire is injected only to the inner cylinder 215, so that heat is not directly applied between the rotary kiln 210 and the inner cylinder 215. That is, it is not necessary to separately provide refractory bricks on the inner circumferential surface of the rotary kiln 210, thereby reducing the overall weight and installation cost.

Selection of incineration or drying can be set by an operation button provided on the second moving vehicle 200 or can be set using an administrator terminal.

Here, by changing the main burner 240 type in accordance with incineration or drying, the efficiency can be maximized, and incineration as well as incineration can be performed, so that the present invention can be effectively applied to an apparatus for treating an animal carcass.

The air supply device 250 supplies air to the holes 251-N (N = 1, 2, 3, ...) formed in the inner cylinder 215 through a guide vane formed in the inner cylinder 215 and the rotary kiln 210 So that the position where air can be uniformly supplied by the guide vane is sufficient, so that the position is not limited.

By supplying air from the air supply device 250, the combustion efficiency of the rotary kiln 210 is maximized, and fluidity is imparted to the carcass to prevent blockage.

That is, it is preferable that the holes 251-N, N = 1, 2, 3... Are spaced apart from each other by a predetermined distance and are sized to prevent the crushed animal carcass from escaping.

Since the holes 251-N and N = 1, 2, 3, ... are provided to allow air to be injected from the air supply device 250, air is uniformly supplied to the inner cylinder 215 So that the combustion efficiency can be maximized and blocking of the animal carcass can be prevented.

Next, the second hopper 230 may be connected to an outlet provided at a lower portion of the rotary kiln 210.

The second hopper 230 may be provided in the form of a first hopper 110 and the second hopper 230 may store the animal oil that has been burned by the rotary kiln 210 .

Here, the animal oil can be recycled as the fuel of the main burner 240 at a later stage.

3, the rotating and raising and lowering device 220 is connected to a hydraulic pump (not shown) connected to an engine (not shown) of the second moving vehicle 200, a hydraulic pump (not shown) (Not shown) and a hydraulic cylinder 221 provided at one side of the rotary kiln 210 and driven by the hydraulic pipe (not shown), and the hydraulic cylinder 221, And a roller 222 driven by the hydraulic motor (not shown) on the upper side.

The lower end of the rotary kiln 210 is fixed to the second moving vehicle 200 and the upper end of the rotary kiln 210 is supported by the rotary kiln 210, And a roller 222 driven by a hydraulic motor (not shown) is provided at an upper side of the hydraulic cylinder 221 so that the rotary kiln 210 can be rotated or angled have.

Here, the rotation and elevation device 220 can be operated in conjunction with the engine (not shown) of the second moving vehicle 200.

Further, the other side of the second moving vehicle 200 corresponding to the other end of the rotary kiln 210 may further include a roller 222 to facilitate rotation.

Here, if the angle of one end of the rotary kiln 210 is adjusted and rotated, the other end of the rotary kiln 210 may be worn or defective. In order to prevent this, a roller 222 is further provided.

In addition, when the roller 222 is provided, the rotating end of the rotary kiln 210 can be rotated simultaneously with one end by receiving the rotating power when the rotating and raising and lowering device 220 is operated.

Next, referring to Fig. 1, the third process 30 may be constituted of the third moving vehicle 300 and the exhaust gas treatment section.

Specifically, it may be included in the third moving vehicle 300 and includes an auxiliary burner 310, a boiler 320, an air preheater 330, a pipe 305, a cyclone 340, and a bag filter 350 .

The third moving vehicle is provided following the second moving vehicle 200 traveling in the second process 20, and is provided with a configuration in which the third process 30 can proceed.

The auxiliary burner 310 is provided for completely burning and treating secretions, harmful substances, pollutants, incomplete combustion gas treatment, and the like of the animal carcass that is incinerated in the rotary kiln 210. Thus, the cyclone 340, The load of the bag filter 350 can be reduced.

Next, when complete burning is completed by the auxiliary burner 310, the exhaust gas is cooled by the boiler 320 and steam for optimum combustion adjustment is generated.

Next, the air preheater 330 may cool the exhaust gas once more from the exhaust gas cooled in the boiler 320. [

Also, the auxiliary burner 310, the boiler 320, and the air preheater 330 are connected by the pipe 305 to move the exhaust gas.

In addition, the end of the pipe 305 may be connected to the upper portion of the cyclone 340.

Here, the pipe 305 may be a path for transferring the exhaust gas in the present invention.

The air preheater 330 further includes a combustion pipe 305 so as to cool the exhaust gas and recover the waste heat so as to be utilized as combustion air of the rotary kiln 210. The rotary kiln 210 and the combustion pipe (Not shown).

In addition, the exhaust gas treatment unit is the last step in the incineration and drying process of the animal carcass, and the exhaust gas can be completely treated by the cyclone 340 and the bag filter 350.

The cyclone 340 may be provided to move the exhaust gas passing through the air preheater 330 by the pipe 305 and may be provided to the outside of the air preheater 330, Can be collected.

In addition, the cyclone 340 may be connected to a first collection chamber 345 that separates and removes relatively large particulate arsenic dust from the cooled exhaust gas using centrifugal force, and stores the removed arsenic dust in the bottom.

Here, the scattered dust stored in the first collecting chamber 345 can be later added to the organic fertilizer and recycled as a nutrient enhancer.

Next, the bag filter 350 can treat fine particles and adsorbable odor materials that have not been removed in the cyclone 340, and can be connected to the cyclone 340.

In addition, the bag filter 350 may be connected to a second collection box 355 for storing the fine particles and the adsorbable odor material removed at the bottom.

Here, the debris of the fine particles and the adsorbable odor material stored in the second collecting box 355 can be added to the organic fertilizer to be recycled later.

That is, the first to third moving vehicles 300 should be sequentially connected, and may be provided in parallel connection depending on the capacity of the animal carcass.

The method of incinerating and drying an animal carcass using the double rotary kiln 210 according to an embodiment of the present invention is based on the configurations of an incinerator and a drying system using the double rotary kiln 210.

6, the method for incinerating and drying an animal carcass using the double rotary kiln 210 includes first to third steps 30 to 30, which are configured to sequentially advance the first to third steps 30, 3, a step S200 of injecting an animal carcass into the crusher 120 in the first hopper 110 provided in the first vehicle, a step S200 of moving the crusher 120 from the first hopper 110, (S300). The crushed animal carcass is charged into a rotary kiln 210 provided in a second vehicle, and combustion and drying are performed (S400). The generated exhaust gas is supplied to the third (S500) of burning by the auxiliary burner 310 provided in the moving vehicle 300 and cooling by the boiler 320 and the air preheater 330. The waste oil or by-products generated after the combustion and drying are transferred to the second hopper 230 (S600), and the cooled exhaust gas is exhausted through the cyclone 340 Step of collecting the separated dust scattering (S700), may include a step (S800) for collecting the fine particles separated by finally using the bag filter 350 to the exhaust gas.

The step S400 may include a step S401 of injecting uniform air into the inner cylinder 215 provided in the rotary kiln 210 using the air supply device 250. [

In operation S400, the main burner 240 sets the burner type according to the use during burning and drying (S402); If the main burner 240 is set to be used for incineration, step S403 of performing primary combustion using a nozzle type burner and drying of the main burner 240 using an annular type burner are performed, (S404). ≪ / RTI >

Here, the animal carcass is incinerated using a nozzle type burner, and an incinerated animal carcass or air can be dried using an annular type burner.

In addition, the step S600 may further include a step S601 of recovering the waste heat so as to be utilized as combustion air to be injected into the inner cylinder 215, wherein the processing includes the air preheater 330, (Not shown) to which the combustion chamber 210 is connected.

The rotary kiln 210 includes an outer cylinder 213 and an inner cylinder 215. Here, the outer cylinder 213 functions only in a geometrical aspect that is spaced apart from the inner cylinder by a predetermined interval (100 mm to 200 mm), so that detailed description of the outer cylinder 213 is omitted.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, You will understand. The embodiments described above are therefore to be considered in all respects as illustrative and not restrictive.

10: First step
20: second process
30: Third step
100: first moving vehicle
110: First hopper
120: crusher (= animal carcass crushing part)
200: second moving vehicle
210: Rotary kiln
213: outer tube
215: My heart
215-N (N = 1, 2, 3 ...): Hole
220: Rotating and raising and lowering device
221: Hydraulic cylinder
222: Rollers
230: second hopper
240: Main burner
241: Nozzle type burner
242: annular type burner
250: Air supply
300: Third moving vehicle
305: Piping
310: Auxiliary burner
320: Boiler
330: Air preheater
340: Cyclone
345: First Collector
350: Bag filter
355: Second Collector

Claims (12)

In a double-rotary kiln for incinerating and drying an animal carcass,
A first step of crushing an animal carcass;
A second step of incineration and drying, and
And a third step of treating the discharged gas in the second step,
In the first step,
A first moving vehicle;
A first hopper provided in the first moving vehicle and storing the moved animal carcass;
And an animal carcass crushing part connected to the lower end of the first hopper,
In the second step,
A second moving vehicle;
And an incineration and drying processing unit provided in the second moving vehicle and connected to the crushing unit of the animal carcass,
In the third step,
The third moving vehicle and
And an exhaust gas processing unit provided in the third moving vehicle,
The first to third moving vehicles are connected to each other, the first to third processes are sequentially performed, the processes are connected in parallel according to the amount of the animal carcass,
Wherein the incinerating and drying processing unit comprises:
A rotary kiln connected to an end of the crushing portion of the animal carcass;
A second hopper provided below the rotary kiln for storing animal oil and ash,
And a rotating and raising and lowering device coupled to one side of the first moving vehicle,
Wherein the rotary kiln comprises an air supply unit provided at one side of the rotary kiln and a main burner.
The method according to claim 1,
The animal carcass crushing unit comprises:
A crusher for crushing the animal carcass to a predetermined size,
Wherein the crusher is used to crush an animal carcass using a rotary knife.
delete The method according to claim 1,
The rotating and raising and lowering device includes:
A hydraulic pump connected to the engine of the second moving vehicle;
A hydraulic pipe connected to the hydraulic pump;
And a hydraulic motor and a hydraulic cylinder provided at one side of the rotary kiln and driven by the hydraulic pipe,
And a roller driven by the hydraulic motor on the upper side of the hydraulic cylinder,
Wherein the oil pump is connected to the engine of the second moving vehicle to generate hydraulic pressure on the hydraulic pipe, and the hydraulic motor and the hydraulic cylinder are driven to rotate and lift the rotary kiln.
The method according to claim 1,
In the rotary kiln,
And an outer cylinder surrounding the inner cylinder,
Further comprising a guide vane provided between the outer cylinder and the inner cylinder.
6. The method of claim 5,
In the inner cylinder,
Wherein the rotary kiln is assembled into the rotary kiln by a concavo-convex method, wherein the rotary kiln is provided with a plurality of holes for introducing air into three separated cylindrical bodies.
The method according to claim 1,
The exhaust gas processing unit includes:
An auxiliary burner for completely burning pollutants;
A boiler for cooling the discharged gas and generating steam for optimum combustion adjustment;
An air preheater for once more cooling the exhaust gas cooled in the boiler;
A pipe connected to the incineration and drying section to move the combusted gas, and to connect the auxiliary burner to the boiler and the air preheater;
A cyclone connected to the pipe for separating and removing fugitive dust having a large particle by a centrifugal force;
A bag filter connected to the cyclone and provided for removing fine particles and adsorptive odor substances;
A first collection box connected to the lower portion of the cyclone,
And a second collection compartment connected to the lower portion of the bag filter,
And a combustion pipe for recovering waste heat at one side of the pipe and delivering combustion air to the incineration and drying processing unit.
The method according to claim 1,
The main burner includes:
Characterized in that a burner of nozzle type and annular type is used according to incineration and drying operation, respectively.
9. The method of claim 8,
In the nozzle type burner,
A plurality of nozzles for injecting flame horizontally in the upper direction from a lower portion of the inner cylinder,
The annular-type burner may include:
Wherein an injection hole is formed in a lower end inner circumferential surface of the inner cylinder so that fire is uniformly injected into the inner cylinder.
In a method for incinerating and drying an animal carcass using a double rotary kiln,
(a) preparing first to third vehicles equipped with a structure for sequentially performing the first to third processes;
(b) injecting an animal carcass into a crusher in a first hopper provided in the first vehicle;
(c) crushing the animal carcass introduced into the crusher from the first hopper;
(d) charging the crushed animal carcass into a rotary kiln provided in the second vehicle, and performing combustion and drying;
(e) burning the generated exhaust gas into an auxiliary burner provided in the third moving vehicle, and cooling the same with the boiler and the air preheater;
(f) discharging waste oil or by-products generated after combustion and drying to a second hopper;
(g) collecting the fugitive dust separated using the cyclone to the cooled exhaust gas; and
(h) collecting the exhausted gas finally separated from the fine particles by using a bag filter,
The step (d)
And injecting uniform air into the inner cylinder provided in the rotary kiln using an air supply device,
The step (d)
Setting a burner type according to the use of the main burner during burning and drying;
When the main burner is set to be used for incineration, the primary combustion is performed using a nozzle type burner, and
Further comprising the step of, when the main burner is set to be used for drying, proceeding to drying using an annular type burner.
delete 11. The method of claim 10,
The step (f)
And recovering the waste heat so as to be utilized as combustion air to be injected into the inner cylinder, and a method of incinerating and drying an animal carcass using the double rotary kiln.

Images