KR20220069889A - Waste livestock treatment device with a waste heat recovery type deodorizer - Google Patents

Abstract

The present invention provides a dead livestock treatment device with a waste heat recovery type deodorizer to improve the eco-friendly quality by efficiently removing various dust and odorous substances contained in the discharged waste gas and increasing the heat use efficiency by recovering waste heat generated during fermentation of dead livestock. According to the present invention, the device comprises: an accommodating container having a space accommodating dead livestock therein; a processing body having a stirring member axially coupled to be idle inside the accommodating container to stir the dead livestock accommodated in the container while rotating by receiving the rotational force generated from a driving motor; a heating means for heating to ferment the accommodated dead livestock by adjusting the internal temperature of the container to a high temperature; a purifying means for receiving steam generated from dead livestock fermented inside the container, filtering and purifying the same, and then discharge the same to the outside, wherein the purifying means includes: a filtration/immersion tank accommodating filtered water in the lower part to receive the exhaust gas generated from the accommodating container, transmit, immerse, and filter the same; a transfer pump forming a transfer pressure by forcibly transferring the exhaust gas while spatially connecting the accommodating container and the filtration/immersion tank; an exhaust pipe for exhausting the filtered gas filtered from the filtration/immersion tank to the outside; and an endothermic member provided between the filtration/immersion tank and the exhaust pipe to absorb and to cool the heat from the filtered gas.

Description

Waste livestock treatment device with a waste heat recovery type deodorizer

The present invention relates to an apparatus for treating dead livestock by pulverizing and fermenting the dead livestock, turning it into feed, and treating it.

Specifically, by stably pulverizing dead livestock to maximize fermentation efficiency, it relates to an apparatus for treating dead livestock to improve treatment efficiency of dead livestock.

More specifically, it increases the heat use efficiency by recovering waste heat generated during the fermentation process of dead livestock, and, in particular, increases eco-friendly quality by efficiently removing various dust and odor substances contained in the discharged waste gas. It relates to a waste livestock treatment device equipped with a waste heat recovery type deodorizer.

In general, it is a well-known fact that effective countermeasures to prevent the spread of legal infectious diseases such as foot-and-mouth disease, bird flu, and toncholera, which are concerned not only by livestock producers but also by the entire nation, are needed in the large-scale commercialized livestock industry.

At this time, once a positive test for a legal contagious disease is confirmed in livestock, the key to preventing the spread of infectious diseases is to shut off the area from the outside and promptly slaughter all livestock within a certain range for livestock susceptible to the disease.

Accordingly, the burial treatment method is the easiest way to dispose of a large amount of livestock in a short period of time.

As described above, although certain regulations are followed to bury a large amount of livestock, follow-up management is emerging as a major problem.

That is, the burial site of dead livestock is managed at the government level until it is completely purified, but it is difficult to secure a burial site in the future, and even after burial, there is a possibility of contamination of groundwater and water sources by leachate, odor generation, and disease transmission.

On the other hand, other than the method of burying livestock, various methods such as incineration, composting, rendering, lactic acid fermentation, alkaline hydrolysis, thermochemical liquefaction, and use of microorganisms have been proposed.

One of them is Korean Utility Model Application No. 20-2000-0036549 (Name: Waste Livestock Treatment Device/2000.12.27.), and as is known in the Gazette, it is supported through a number of supports and the dead cattle are supplied. A plurality of grinding rollers are formed symmetrically on a surface in which a plurality of grinding blades protrude from each other so as to grind while rotating the supplied dead shaft at the inner upper end of the body, and a grinding roller is provided at the inner lower end of the body. A conveying body rotating in a screw method is formed to transport the crushed dead shaft through a screw method, and a plurality of discharge holes are formed on one side of the lower end of the body to receive the crushed product of the dead shaft transferred from the conveying body into a storage container, The grinding roller and the conveying body are respectively connected to the drive shaft gear of the motor by a chain through the gear unit, and the rotation of the grinding roller is described.

And in Korean Patent Application No. 10-2015-0055776 (Name: Waste Livestock High Temperature Drying Reprocessing System/2015.04.21.), as is known in the publication, it is configured to include an air booth having a rectangular frame shape. , Dead shaft transfer conveyor means for providing the dead shaft to the grinder hopper by installing air jet nozzles on the slope of the air booth at predetermined intervals to emit air to shake off the soil or foreign substances deposited on the dead shaft; Dead shaft grinding means comprising a grinder hopper having the dead shaft transport conveyor means and one end coupled by a flange, and a grinder having one end coupled to the grinder hopper to receive a dead shaft from the grinder hopper and grind the dead shaft; ; a drying means for providing the dried by-product to the dry by-product conveying means by drying the crushed dead shaft pulverized product at a temperature of 150 degrees or higher by receiving the pulverized product by being coupled to one side of the pulverizer by a flange; a drying by-product transport means for receiving the by-product from the drying means and transferring it to the storage hopper means; A waste livestock treatment system comprising a; storage hopper means for storing the by-products provided from the dry by-product transport means is described.

On the other hand, in Korea Patent Application No. 10-2016-0092516 (name: animal carcass processing apparatus/2016.07.21.), as known in the publication, a disposal room for culling an animal to be disposed of; an ascending conveyor for transferring the carcass treated in the disposal room to the upper part; a crushing unit for crushing the animal carcass transferred by the ascending conveyor; a transfer unit disposed under the pulverization unit, and at the same time transferring the carcass fragment cut in the pulverization unit and at the same time heating the first; And after sterilization by dehydration and secondary heating of the cadaveric fragments transferred from the transfer unit, there is described an animal carcass processing apparatus comprising a dehydrating unit for discharging the sterilized cadaveric fragments to the outside.

In addition, in Korean Patent Application No. 10-2019-0066342 (Name: Drying and sterilization and fermentation apparatus using waste livestock / 2019.06.05.), as is known in the publication, the dead cattle and additives are put into the upper part of the dead cattle inlet. , a treatment box having an odor outlet for removing odors generated during dry fermentation; a grinding screw chamber disposed horizontally on the inner upper portion of the processing box to form a grinding chamber, and grinding balls for performing grinding are formed and distributed on the surface; a plurality of grinding screws which are horizontally arranged and supported in the grinding screw chamber in parallel to each other and rotated at the same time, and crushing the dead shaft input through the dead shaft inlet; a fermentation drum disposed in the lower portion of the processing box to receive the pulverized material discharged through the pulverizing screw chamber and having a feed outlet for discharging the sterilized and fermented feed; a stirring screw installed to rotate the fermentation drum to mix the pulverized material and additives discharged through the pulverizing screw chamber; a hot air fan installed on the side of the processing chamber to supply hot air to the inside of the fermentation drum to sterilize and ferment at a constant temperature; a processed feed discharge door operably installed on one side of the treatment box to discharge the sterilized and fermented feed from the fermentation drum; A sterilization and fermentation apparatus comprising a; a driving motor mounted on the side of the processing box to rotate the plurality of grinding screws and agitating screws is described.

Korea Utility Model Application No. 20-2000-0036549 Korean Patent Application No. 10-2015-0055776 Korean Patent Application No. 10-2016-0092516 Korean Patent Application No. 10-2019-0066342

However, the conventional dead livestock treatment devices as described above have an unenvironmental problem in exhaust treatment of waste heat and odor substances generated during fermentation of pulverized dead livestock.

That is, there is a problem that various environmental problems occur because the purification of the exhausted waste heat and exhaust gas is not performed properly.

In addition, since the recovery of waste heat was not performed properly, the heat use efficiency was lowered, which caused an uneconomical problem.

The present invention has been proposed to solve the conventional problems as described above, and an object of the present invention is to pulverize and ferment dead livestock to be treated as feed, and to stably pulverize dead livestock to improve fermentation efficiency By maximizing it, it not only improves the treatment efficiency of dead livestock, but also increases heat use efficiency by recovering waste heat generated during fermentation treatment of dead livestock, and, in particular, removes various dust and odor substances contained in the discharged waste gas. An object of the present invention is to provide a waste livestock treatment device equipped with a waste heat recovery type deodorizer that can be efficiently removed to increase eco-friendly quality.

In order to achieve the object of the present invention as described above, the waste heat recovery type deodorizer according to the present invention is attached to a dead shaft treatment device, a housing tube having a space in which the dead shaft is accommodated, and idling in the housing tube. a processing body having a stirring member coupled to the shaft and configured to agitate the pega shaft accommodated in the container while rotating by receiving the rotational force generated from the drive motor; a heating means configured to adjust the internal temperature of the container to a high temperature to heat the accommodated dead livestock to ferment; In the waste heat recovery type deodorizer attached to the waste livestock treatment device comprising a; purification means for receiving the steam generated from the dead livestock fermented inside the container, filtering and purifying it, and then exhausting it to the outside; The purification means includes a filtration submersion tank and a filtration submersion tank to receive and receive the exhaust gas generated from the accommodating container, and to submerge and filter the filtered water in the lower part, and forcibly transport the exhaust gas while spatially connecting the filtration immersion tank and the container. A transfer pump configured to generate a transfer pressure by using It is characterized in that it includes a heat absorbing member designed to be exposed.

The purification means may further include a hot air supply member configured to receive heat recovered from the heat absorbing member with respect to the air supplied from the outside, to secondary heat the primary heated preheating gas, and then supply it to the container. .

The dead cattle treatment apparatus with a waste heat recovery type deodorizer according to the present invention, which is made as described above, ferments the dead livestock that are put into the container through the heat applied through the heating means and the hot air supply member, and converts them into feed. have an effect

In addition, the heat of waste heat gas generated during fermentation of dead livestock is returned through a heat absorbing member and reused through a hot air supply member to increase heat use efficiency, thereby increasing economic benefits.

In addition, it has the effect of improving the environment-friendly quality by efficiently removing various dust and odor substances contained in the exhaust gas discharged to the outside through the filtration submersion tank of the purification means.

1 is a schematic exemplification view showing a dead livestock treatment apparatus with a waste heat recovery type deodorizer attached to an embodiment according to the present invention.
Figure 2 is a schematic plan view showing a dead shaft treatment apparatus with a waste heat recovery type deodorizer according to the present embodiment.
3 and 4 are schematic exemplary views showing the treatment body constituting the waste livestock treatment apparatus to which the waste heat recovery type deodorizer is attached according to the present embodiment.
5 and 6 are schematic exemplary views showing the purification means constituting the waste livestock treatment apparatus to which the waste heat recovery type deodorizer is attached according to the present embodiment.
7 is a schematic exemplary view showing the working state of a dead livestock treatment device with a waste heat recovery type deodorizer according to the present embodiment.
8 is a schematic exemplary view showing the working state of the primary guiding bulkhead and the secondary guiding bulkhead constituting the dead shaft treatment apparatus to which the waste heat recovery type deodorizer is attached according to the present embodiment.
9 is a schematic exemplary view showing the working state of the hot air supply member constituting the dead shaft treatment apparatus to which the waste heat recovery type deodorizer is attached according to the present embodiment.
10 is a schematic exemplary view showing the control state of the dead livestock treatment apparatus to which the waste heat recovery type deodorizer is attached according to the present embodiment.

Hereinafter, with reference to the accompanying drawings, a waste heat recovery type deodorizer according to a preferred embodiment of the present invention will be described in detail as follows.

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more completely explain the present invention to those of ordinary skill in the art. Accordingly, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals. Detailed descriptions of well-known functions and configurations determined to unnecessarily obscure the gist of the present invention will be omitted.

1 to 10 are views showing a dead livestock treatment apparatus 1 with a waste heat recovery type deodorizer attached to it according to an embodiment of the present invention. The device 1 includes a housing tube 21 having a space in which the dead shaft is accommodated, and a control shaft coupled to idling in the housing tube 21 to control the power of the power supply unit 62 . A processing body having a stirring member 23 configured to agitate the pega shaft accommodated in the container 21 while receiving rotational force generated from the driving motor 22 driven through the control of the means 61 and rotating ( 2) and; a heating means (3) configured to control the internal temperature of the container (21) to a high temperature to ferment the accommodated dead livestock; and a purification means (4) configured to receive the steam generated from the dead livestock fermented inside the container (21), filter and purify it, and then exhaust it to the outside.

That is, the dead shaft and the fermentation agent are put into the container 21, and the driving motor 22 is driven to rotate and agitate the dead shaft while being fermented by the fermentation agent, and it is corroded and turned into feed.

At this time, by the heating means (3), the fermentation of the dead livestock is promoted while the internal temperature of the container (21) is maintained at the fermentation temperature, and the exhaust gas (including water vapor) generated during the fermentation of the dead livestock is converted into the purification means ( 4) is filtered and purified and discharged to the outside.

Accordingly, the dead livestock is treated in an environmentally friendly manner.

In the waste heat recovery type deodorizer according to this embodiment, in the dead shaft treatment apparatus 1 with the attached deodorizer, in the treatment body 2 , the stirring member 23 is idling in the container 21 . The agitating rod 231 which is shaft-coupled and receives the rotational force generated from the driving motor 22 and rotates and agitates the dead shaft on the outer peripheral surface, and a plurality of crushing blades 232 to crush the rotating shaft arranged with a gap therebetween and a rod 233 .

That is, the stirring rod 231 agitates the dead shaft accommodated in the receiving cylinder 21 when the rotating shaft rod 233 fixed to be axially rotatable while having a length in the longitudinal direction of the containing cylinder 21 is rotated. Of course, by crushing the dead shaft agitated through the crushing blades 232 to make it finer, the fermentation efficiency is improved while the fermentation is promoted by the fermentation agent.

On the other hand, on the inner circumferential surface of the housing tube 21, a plurality of fixed blades ( 24) can be arranged with an interval therebetween.

That is, at the intersection of the crushing blades 232 rotating in accordance with the rotation of the rotary shaft rod 233 in the housing tube 21 and the fixed blades 24 formed on the inner circumferential surface of the housing tube 21 . The dead livestock is stably pulverized by the cutting load.

Accordingly, mixing with the fermented material supplied to the container 21 is made stably, so that the fermentation efficiency inside the container 21 is maximized, thereby improving the processing efficiency of dead livestock.

In the above, the bottom surface of the container 21 is formed in a 'semicircle' shape in cross section that is aligned with the rotational track of the crushing blade 232, and on the upper surface, an inlet 11 for inputting the dead shaft, and the inlet 11 ) may be provided with an opening and closing door 12 to open and close.

In the container 21 in the above, after the dead shaft is treated, a discharge port 13 for discharging the formed product to the outside and a discharge door 14 for opening and closing the discharge port 13 may be provided. .

In the above, the fermentation agent is preferably composed of a composition adapted to ferment dead livestock; The fermenting agent may be suitably applied to a composition selected by the user among conventionally known techniques.

In the dead livestock treatment apparatus 1 with a waste heat recovery type deodorizer according to the present embodiment made as described above, the heating means 3 is provided at the lower portion of the receiving tube 21 and is It may include;

That is, by continuously supplying heat to the inside of the container 21 through the heat transfer rod 31, the internal temperature of the container 21 is stably maintained at a fermentation temperature suitable for fermentation.

In the dead livestock treatment apparatus 1 equipped with a waste heat recovery type deodorizer according to the present embodiment made as described above, the purification means 4 contains filtered water in the lower portion and the exhaust gas generated from the container 21 . a filtration submersion tank 41 to receive the supplied and to be submerged and filtered; a transfer pump 42 configured to forcibly transfer the exhaust gas while spatially connecting the container 21 and the filtration submersion tank 41 to form a transfer pressure; an exhaust pipe 43 configured to exhaust the filtered gas filtered in the filtration submersion tank 41 to the outside; and a heat absorbing member 44 provided between the filtration submersion tank 41 and the exhaust pipe 43 to absorb heat from the filtered gas to cool it.

That is, the exhaust gas generated from the container 21 is introduced into the filtration submersion tank 41 and cooled to separate moisture and air to efficiently remove various dust and odor substances contained in the exhaust gas, and the filtration After the air separated from the submersion tank 41 is cooled through the heat absorbing member 44 , it is exhausted to the outside through the exhaust pipe 43 .

At this time, by forming a forced transfer pressure for the exhaust gas generated inside the container 21 through the transfer pump 42 driven by receiving power through the control of the control means 61, the discharge After the gas is supplied to the filtration immersion tank 41, a discharge path of the exhaust gas discharged to the outside through the exhaust pipe 43 via the heat absorbing space in which the heat absorbing member 44 is disposed is stably formed. .

In the filtration submersion tank 41, it may be composed of filtered water (filtrated liquid) containing a composition designed to filter and remove odor substances contained in the exhaust gas; The composition of the filtered water is; A configuration selected by a user among conventionally known techniques may be suitably applied.

In the lower part of the filtration submersion tank 41, a drain pipe 45 configured to drain the used filtrate liquid to the outside is provided, and at the bottom is driven through the control of the control means 61 and the filtered water (filtrate liquid) ) may be provided with an aeration member 46 configured to aerate the dust and sludge settling in the water to easily drain it to the outside through the drain pipe 45 .

On the other hand, the filtration submersion tank 41 is provided with a water level detecting means 63 for detecting the water level of the received filtered water; According to the water level sensed by the water level detecting means 63, the filtered water supply member 47 is driven through the control of the control means 61 to supply the filtered water from the outside to the filtration submersion tank 41 is provided. can be

That is, when the water level of the filtered water in the filtration submersion tank 41 is lowered according to the amount of waste filtrate drained to the outside through the drain pipe 45, it is sensed through the water level detecting means 63, By driving the filtered water supply member 47 through the control means 61 to correct the water level of the filtered water in the filtration submersion tank 41 with respect to the amount of waste filtrate drained to the outside, to always maintain a constant water level can

Accordingly, it is possible to stably maintain the filtration efficiency of the exhaust gas discharged from the treatment body (2).

In the above, the filtration submersion tank 41 is provided with a supply pipe 48 that is spatially connected to the transfer pump 42 to supply the transported exhaust gas; The supply pipe 48 may be disposed at a position higher than the set water level of the filtered water in the filtration submersion tank 41 so that the supply pipe 48 is not submerged by the filtered water.

That is, the exhaust gas is supplied to the upper part of the filtered water through the supply pipe 48 , so that the exhaust gas to the filtration submersion tank 41 can be stably supplied.

In the waste heat recovery type deodorizer attached to the waste heat recovery type deodorizer according to the present embodiment as described above, in the dead livestock treatment apparatus 1 , the heat absorbing member 44 includes a heat absorbing space between the filtration submersion tank 41 and the exhaust pipe 43 . It may be formed of a plurality of heat absorbing pipes 441 disposed in the heat absorbing space to absorb heat from the exhaust gas through heat exchange while the external air passes through the heat absorbing space and moves.

That is, after the exhaust gas is cooled through heat exchange with air passing through the heat absorbing pipe 441 while passing through the heat absorbing space, it may be exhausted to the outside through the exhaust pipe 43 .

At this time, the exhaust gas cooled through the heat absorbing member 44 is free-falling after the moisture contained therein is condensed, and the moisture content is minimized and the removal rate of odor substances is increased, thereby further increasing the eco-friendliness. .

On the other hand, on the upper portion of the heat absorbing pipes 441 in the heat absorbing space, a cleaning means (5) for secondarily cleaning the exhaust gas that has passed through the heat absorbing space by spraying a cleaning liquid under the control of the control means (61); This may be provided.

That is, the exhaust gas primarily cleaned through the filtered water of the filtration immersion tank 41 is secondarily cleaned by the cleaning liquid sprayed through the cleaning means 5, thereby improving the purification quality of the exhaust gas. can be improved

As for the configuration and structure of the cleaning means 5 in the above, the configuration and structure selected by the user among conventionally known techniques may be suitably applied.

In the dead livestock treatment apparatus 1 equipped with a waste heat recovery type deodorizer according to the present embodiment made as described above, in the filter submerged tank 41, the exhaust gas supplied through the supply pipe 48 is converted into the water of the filtered water. a primary guide bulkhead 71 for guiding; A secondary induction partition wall (72) configured to guide the exhaust gas ejected from the filtered water to the heat absorbing space by having a gap with the first induction partition wall (71) at the upper portion of the filtration submersion tank (41); can

That is, while the exhaust gas having a transfer pressure by the transfer pump 42 is supplied through the supply pipe 48 , it is guided into the water of the filtered water through the primary induction bulkhead 71 .

Accordingly, the dust contained in the exhaust gas ?? The filtration efficiency of malodorous substances can be improved.

In addition, the exhaust gas ejected from the filtered water by the air pressure that increases according to the continuous supply of the exhaust gas to the filtered water passes through the space between the first induction partition wall 71 and the second guide partition wall 72. As it is guided while being collected into the heat absorbing space, heat exchange efficiency in the heat absorbing space can be increased.

In the dead livestock treatment apparatus 1 with a waste heat recovery type deodorizer according to the present embodiment made as described above, the purification means 4 is driven by receiving power through the control of the control means 61, The hot air supply member 49 is configured to receive heat recovered from the heat absorbing member 44 with respect to the air supplied from the heat absorbing member 44 and heat the primary preheated gas for secondary heating, and then supply it to the container 21; further includes do.

That is, while the heat of waste heat gas generated during the fermentation process of dead livestock is returned through the heat absorbing member 44, the air supplied from the outside is primarily preheated, and then the hot air supply member 49 while After secondary heating, it is supplied to the container 21 to supply heat necessary for fermentation to the dead livestock.

Accordingly, the waste heat of the exhaust gas is reused through the heat absorbing member 44 to increase the heat use efficiency, thereby increasing economic benefits, and improving the eco-friendly quality of the waste livestock treatment.

In the filtration submersion tank 41, an air collecting tube 8 configured to collect air that has been primarily preheated while passing through the heat absorbing pipes 441 and supply it to the hot air supply member 49 may be provided. .

That is, after collecting the preheated air from the plurality of heat absorbing pipes 441 through the air collection tube 8 , it is supplied to the hot air supply member 49 , thereby improving heat use efficiency.

A leachate discharge pipe 9 configured to discharge the leachate to the outside is provided at the bottom of the air collection container 8 in the above, so that the user can selectively drain the leachate to the outside, if necessary.

As described above, in the dead shaft treatment apparatus 1 equipped with a waste heat recovery type deodorizer according to the present embodiment, the dead shaft inputted into the container 21 is heated by the heating means 3 and the hot air supply member ( 49) is fermented through the heat applied through the heat to ferment it into feed, and the heat of waste heat gas generated during the fermentation process of dead livestock is returned through the heat absorbing member 44 and the hot air supply member 49 is used. It is characterized by a technical configuration that is designed to improve economic benefits by saving energy by increasing heat use efficiency by reuse.

One embodiment of the present invention described above is merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be well understood that the present invention is not limited to the form mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. Moreover, it is to be understood that the present invention covers all modifications, equivalents and substitutions falling within the spirit and scope of the invention as defined by the appended claims.

1: Dead livestock treatment device
11: input door 12: open and close door
13: outlet 14: outlet door
2: treatment body 21: container
22: drive motor 23: stirring member
231: stirring bar 232: crushing blade
233: rotary shaft rod 24: fixed blade
3: heating means 31: heat transfer rod
4: purification means 41: filtration immersion tank
42: transfer pump 43: exhaust pipe
44: heat absorbing member 441: heat absorbing pipe
45: drain pipe 46: aeration member
47: filtered water supply member 48: supply pipe
49: hot air supply member 5: cleaning means
61: control means 62: power supply
63: water level sensing means 71: primary induction bulkhead
72: secondary induction bulkhead 8: air collection tank
9: Leachate discharge pipe

Claims (2)

A housing tube having a space in which the dead shaft is accommodated, and a stirring member that is shaft-coupled to be idling in the interior of the housing tube and is rotated by receiving the rotational force generated from the driving motor to stir the pega shaft accommodated in the housing tube. a processing body having a; a heating means configured to adjust the internal temperature of the container to a high temperature to heat the accommodated dead livestock to ferment; In the waste heat recovery type deodorizer attached to the waste heat recovery type deodorizer including a purification means for receiving the steam generated from the dead livestock fermented inside the container, filtering and purifying it, and then exhausting it to the outside;
The purification means,
Filtered water is accommodated in the lower part, and the exhaust gas generated from the container is supplied and delivered to the filtration submersion tank to be submerged and filtered to form a transport pressure by forcibly transporting the exhaust gas while spatially connecting the container and the filtration submersion tank a transfer pump, an exhaust pipe configured to exhaust the filtered gas filtered in the filtration submerged tank to the outside; Waste heat recovery type deodorizer attached waste livestock treatment device, characterized in that it includes.
The method of claim 1 ;
The purification means,
Waste heat recovery type deodorizer, characterized in that it further comprises a hot air supply member configured to receive heat recovered from the heat absorbing member with respect to the air supplied from the outside, to secondary heat the primary heated preheating gas, and then supply it to the container. Attached dead livestock treatment device.

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