Innocent treatment equipment and method for animals died of illness

Abstract

The invention discloses harmless treatment equipment and method for animals died of illness, and relates to the technical field of animal harmless treatment.The harmless treatment equipment comprises an animal carcass treatment tank and an odor adsorption mechanism, a harmless cavity used for containing animal carcasses is formed in the animal carcass treatment tank, and a sealing cover used for sealing the harmless cavity is arranged at the top end of the animal carcass treatment tank; the animal carcass treatment tank is further internally provided with a partition plate used for partitioning the harmless cavity, a gas guide pipe used for guiding out odor in the harmless cavity is further fixedly installed on the animal carcass treatment tank, the animal carcass treatment tank is connected with the odor adsorption mechanism through the gas guide pipe, and the animal carcass treatment tank is further provided with a water circulation mechanism. The animal carcass treatment tank is further provided with a heating module in electric signal connection with the distribution box, during use, through the three-layer structural design of the animal carcass treatment tank and the sealing effect of the sealing cover, a completely-closed treatment environment can be constructed, and odor overflow and external pollution invasion are completely eradicated in cooperation with the gas guide pipe.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of animal harmless treatment, in particular to a dead animal harmless treatment equipment and method. BACKGROUND

[0002] In the development process of animal husbandry and breeding industry, it is difficult to avoid the death of animals due to diseases, accidents and other reasons.

[0003] If these dead animals are not properly treated, they will not only pollute the environment, but also breed and spread bacteria, posing a serious threat to public health and safety. Therefore, timely and effective harmless treatment of dead animals is a key link to ensure the sustainable development of breeding industry and maintain ecological environment and public health and safety.

[0004] In the traditional dead animal treatment method, pit treatment is more common. However, when the pit is directly used to treat dead animals, the dead animals are directly exposed in the pit, which will have a bad impact on the visual image of the surrounding environment, causing discomfort. Moreover, the exposed carcasses will produce a large amount of odor and leachate during the decomposition process, and the pit usually lacks effective anti-seepage treatment measures, which can easily cause environmental pollution and affect safety. SUMMARY

[0005] In view of the problems existing in the prior art, the present application is proposed.

[0006] Therefore, the present application aims to provide a dead animal harmless treatment equipment and method, which solves the problem that in the traditional pit treatment of dead animals, a large number of dead animals are directly exposed in the pit, which will have a bad impact on the visual image of the surrounding environment and cause discomfort. At the same time, the exposed carcasses will produce a large amount of odor during the decomposition process, and the pit lacks effective anti-seepage treatment measures, which can easily cause environmental pollution and threaten safety.

[0007] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a dead animal harmless treatment equipment, comprising an animal carcass treatment tank and an odor adsorption mechanism, the animal carcass treatment tank is provided with a harmless cavity for containing animal carcasses, the top end of the animal carcass treatment tank is provided with a sealing cover for sealing the harmless cavity, and the animal carcass treatment tank is also provided with a partition plate for separating the harmless cavity;

[0008] The animal carcass treatment tank is also provided with a gas guide pipe for guiding the odor in the harmless cavity, the animal carcass treatment tank is connected with the odor adsorption mechanism through the gas guide pipe, the animal carcass treatment tank is also provided with a water circulation mechanism for water circulation treatment, and the animal carcass treatment tank is also provided with a heating module connected with the power distribution box electric signal.

[0009] As a preferred solution of the harmless disposal equipment for dead animals described in the present invention, the animal carcass disposal tank is provided with a feeding port connected to the harmless disposal chamber, the sealing cover is detachably installed on the feeding port, and symmetrically distributed sealing buckles are also provided on the animal carcass disposal tank and below the sealing cover.

[0010] As a preferred embodiment of the harmless disposal equipment for dead animals described in the present invention, the odor adsorption mechanism includes a chemical deodorization box and a physical deodorization box, the chemical deodorization box is fixedly installed below the physical deodorization box, the chemical deodorization box is filled with a deodorizing liquid for chemically adsorbing odors, the end of the air duct away from the animal carcass processing tank is located in the deodorizing liquid, the chemical deodorization box is also equipped with a water inlet for adding the deodorizing liquid, and the chemical deodorization box is also provided with a water level gauge for monitoring the changes in the liquid level of the deodorizing liquid.

[0011] As a preferred embodiment of the harmless disposal equipment for dead animals of the present invention, the physical deodorization box is filled with activated carbon filler for physically adsorbing odor, the physical deodorization box is provided with a cavity connected to the chemical deodorization box, and the physical deodorization box is also fixedly provided with a vertically distributed exhaust pipe.

[0012] As a preferred solution of the harmless disposal equipment for dead animals described in the present invention, the partition is fixedly mounted on the inner wall of the animal carcass disposal tank and is located below the sealing cover, linearly arranged filter mesh grooves are distributed on the partition, the animal carcass disposal tank is provided with a drain pipe connected to the harmless disposal chamber, and one end of the drain pipe extending into the harmless disposal chamber is located below the partition.

[0013] As a preferred embodiment of the harmless disposal equipment for dead animals described in the present invention, the water circulation mechanism includes a water pumping motor connected to the electrical signal of the distribution box, the water inlet and water outlet of the water pumping motor are respectively connected to a water pumping pipe and a return water pipe, and one end of the water pumping pipe extending into the harmless disposal chamber is located below the partition, and one end of the return water pipe extending into the harmless disposal chamber is located above the partition.

[0014] As a preferred embodiment of the harmless disposal equipment for dead animals described in the present invention, the heating module is composed of one or more heating tubes, and one end of the heating tube extending into the harmless chamber is located below the partition, and a temperature control box is fixedly installed below the distribution box, and the heating tubes in the heating module are respectively connected to the temperature control box electrical signals through wires.

[0015] As a preferred solution of the harmless disposal equipment for dead animals described in the present invention, the animal carcass processing tank is provided with an inner liner, an insulation layer, and a protective layer from the inside to the outside, and the insulation layer is located between the inner liner and the protective layer, and the partition is fixedly installed on the inner wall of the inner liner.

[0016] A method for using a dead animal harmless treatment device, characterized in that it comprises the following steps:

[0017] Step one, when the device needs to be used, first open the sealing cover, and add the animal carcass into the harmless cavity of the animal carcass treatment tank through the feeding port;

[0018] Step two, add the animal carcass treatment liquid through the feeding port, then put in the bacteria, and then add the sterilization and disinfection liquid;

[0019] Step three, cover the sealing cover on the feeding port, and tighten the sealing buckle to complete the sealing of the feeding port;

[0020] Step four, connect the power supply of the distribution box, start the heating pipe of the heating module, and start the water circulation mechanism, so that the substances in the harmless cavity are uniformly heated, and the temperature is maintained at 60 degrees for 36 hours, until the animal carcass is turned into water;

[0021] Step five, discharge the animal carcass water from the drain pipe and store it in the storage tank for centralized treatment, and in the treatment process, the odor generated is sent into the odor adsorption mechanism through the air guide pipe, first passes through the deodorizing liquid of the chemical deodorizing tank for deodorization, then passes through the activated carbon of the physical deodorizing tank for deodorization, and is discharged to the outside.

[0022] In summary, the present application has at least one of the following beneficial effects:

[0023] 1、The present application, through the three-layer structure design of the animal carcass treatment tank and the sealing effect of the sealing cover, can build a completely sealed treatment environment, and cooperate with the air guide pipe to prevent odor overflow and external pollution.

[0024] 2、The present application, through the two-stage deodorization system, purifies the odor generated in the treatment process, first reacts chemically through the deodorizing liquid of the chemical deodorizing tank, then physically adsorbs through the activated carbon of the physical deodorizing tank, so that the gas is discharged up to standard, and environmental pollution is avoided throughout the process.

[0025] 3、The present application, through the cooperative operation of the heating module and the water circulation mechanism, realizes liquid circulation under a specific temperature and time, so that the animal carcass is uniformly heated, the medicine and the carcass are fully mixed, the microbial decomposition is accelerated, and the harmless treatment of the animal carcass is realized. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0028] Figure 2 is a cutaway perspective view of the present invention;

[0029] Figure 3 It is a schematic diagram of the fluid flow of the present invention;

[0030] Figure 4 This is a structural diagram of the odor adsorption mechanism of the present invention;

[0031] Figure 5 This is a diagram showing the coordinated installation of the structural temperature control box and the water circulation mechanism of the present invention;

[0032] Figure 6 This is a cross-sectional view of the animal carcass processing tank of the present invention.

[0033] Description of reference numerals:

[0034] 1. Animal carcass disposal tank; 101. Harmless treatment chamber; 102. Feeding port; 103. Drain pipe; 104. Sealing buckle; 2. Sealing cover; 3. Chemical deodorization box; 301. Water inlet; 302. Water level gauge; 4. Physical deodorization box; 401. Exhaust pipe; 5. Air duct; 6. Partition; 7. Pumping motor; 701. Pumping pipe; 702. Return pipe; 8. Heating module; 9. Temperature control box; 10. Distribution box; 11. Inner tank; 12. Insulation layer; 13. Protective layer. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] The embodiment of the present invention discloses a device and a method for harmlessly processing dead animals.

[0037] Example 1

[0038] Reference Figure 1-6For the first embodiment of the present application, a dead animal harmless treatment device and its method are provided, which comprises an animal carcass treatment tank 1 and a stench adsorption mechanism, the animal carcass treatment tank 1 is provided with a harmless cavity 101 for accommodating animal carcasses, the top end of the animal carcass treatment tank 1 is provided with a sealing cover 2 for sealing the harmless cavity 101, the animal carcass treatment tank 1 is also provided with a partition plate 6 for separating the harmless cavity 101, the animal carcass treatment tank 1 is also fixedly installed with a gas guide pipe 5 for guiding the stench in the harmless cavity 101, the animal carcass treatment tank 1 is connected with the stench adsorption mechanism through the gas guide pipe 5, the animal carcass treatment tank 1 is also provided with a water circulation mechanism for water circulation treatment, the animal carcass treatment tank 1 is also provided with a heating module 8 connected with the power distribution box 10, the harmless cavity 101 is the core space for the treatment of dead animal carcasses, the dead animals can be treated by injecting harmless agents containing microbial components into the harmless cavity 101, the sealing cover 2 is used to seal the harmless cavity 101 to prevent stench leakage and external pollutants from entering during the treatment process, the partition plate 6 separates the harmless cavity 101 into two independent but interconnected spaces, the gas guide pipe 5 is used to guide the stench generated in the harmless cavity 101 so that the stench can enter the stench adsorption mechanism for treatment, thereby avoiding stench overflow and environmental pollution, the water circulation mechanism can circulate the harmless agents, and the heating module 8 can be powered through the power distribution box 10 to heat the harmless agents.

[0039] A feeding port 102 is formed in the animal carcass treatment tank 1 and is connected with the harmless cavity 101, the sealing cover 2 is detachably installed on the feeding port 102, and the animal carcass treatment tank 1 is also provided with symmetrically distributed sealing buckles 104 below the sealing cover 2, the dead animal carcasses and harmless agents can be put into the harmless cavity 101 through the feeding port 102 by the workers, the sealing cover 2 facilitates feeding, inspection and maintenance of the cavity, and when the sealing cover 2 is closed, the sealing buckles 104 are buckled to further enhance the sealing between the sealing cover 2 and the tank body, preventing stench leakage due to loosening of the sealing cover 2 caused by internal pressure changes during the treatment process.

[0040] The odor adsorption mechanism comprises a chemical deodorization tank 3 and a physical deodorization tank 4, the chemical deodorization tank 3 is fixedly installed below the physical deodorization tank 4, the chemical deodorization tank 3 is filled with deodorization liquid for chemically adsorbing odor, one end of the gas guide pipe 5 away from the animal carcass treatment tank 1 is located in the deodorization liquid, the chemical deodorization tank 3 is also provided with a water inlet 301 for adding deodorization liquid, and the chemical deodorization tank 3 is also provided with a water level gauge 302 for monitoring the change of the liquid level of the deodorization liquid, the deodorization liquid can be prepared by selecting appropriate chemical reagents according to the composition of the odor, and can react with harmful components in the odor to convert them into harmless substances, the gas guide pipe 5 can make the odor fully contact with the deodorization liquid, improve the chemical deodorization effect, the water inlet 301 facilitates the staff to regularly add deodorization liquid, and the water level gauge 302 is used to monitor the change of the liquid level of the deodorization liquid, when the liquid level is below the specified position, the staff can timely add deodorization liquid through the water inlet 301 to ensure the stability of the deodorization effect.

[0041] The physical deodorization tank 4 is filled with activated carbon filler for physically adsorbing odor, the physical deodorization tank 4 is provided with a cavity in communication with the chemical deodorization tank 3, and the physical deodorization tank 4 is also fixedly installed with vertically distributed exhaust pipes 401, the activated carbon has rich pore structure and large specific surface area, can adsorb residual harmful components in the odor through physical adsorption, further purify the odor, and can be wrapped by an outer wrapper to avoid scattering into the chemical deodorization tank 3, the odor treated by chemical deodorization can enter the physical deodorization tank 4 for further treatment through the cavity, and the purified gas is discharged into the atmosphere through the exhaust pipes 401.

[0042] The partition plate 6 is fixedly installed on the inner wall of the animal carcass treatment tank 1 and located below the sealing cover 2, the partition plate 6 is distributed with linearly arranged filter grooves, the animal carcass treatment tank 1 is provided with a drainage pipe 103 in communication with the harmlessization cavity 101, and one end of the drainage pipe 103 extending into the harmlessization cavity 101 is located below the partition plate 6, the design of the filter groove can make the liquid generated in the treatment process flow to the lower part through the partition plate 6, while the animal carcass is blocked above the partition plate 6, realizing solid-liquid separation, facilitating subsequent liquid treatment and solid residue cleaning, and the drainage pipe 103 is used to discharge the liquid containing protein products in the harmlessization cavity 101 and collect them in a container for centralized treatment.

[0043] The water circulation mechanism includes a pumping motor 7 electrically connected to the distribution box 10. The water inlet and water outlet of the pumping motor 7 are respectively connected to a pumping pipe 701 and a return pipe 702. One end of the pumping pipe 701 extending into the harmless chamber 101 is located below the partition 6, and one end of the return pipe 702 extending into the harmless chamber 101 is located above the partition 6. The pumping motor 7 can realize the circulation of the liquid in the harmless chamber 101 through the power supply of the distribution box 10, so that the liquid is in full contact with the animal carcass, thereby improving the processing efficiency. The pumping pipe 701 can extract the liquid below the partition 6, and the return pipe 702 can send the extracted liquid back to the top of the partition 6 to contact with the animal carcass, forming a water cycle.

[0044] The heating module 8 is composed of one or more heating tubes, and one end of the heating tubes extending into the harmless chamber 101 is located below the partition 6, and a temperature control box 9 is fixedly installed below the distribution box 10. The heating tubes in the heating module 8 are electrically connected to the temperature control box 9 through wires. The heating module 8 can provide heat for the treatment process in the harmless chamber 101, so that the inside of the cavity reaches the specified treatment temperature to kill pathogens and parasites in the animal carcasses. The temperature control box 9 can automatically adjust the heating power of the heating tube according to the set temperature parameters to ensure that the temperature in the harmless chamber 101 is stable within the set range to ensure the treatment effect. The distribution box 10 can be connected to a 220V-80V power supply or photovoltaic power, and power each circuit component through wires.

[0045] The animal carcass processing tank 1 is provided with an inner liner 11, an insulation layer 12, and a protective layer 13 from the inside to the outside, and the insulation layer 12 is located between the inner liner 11 and the protective layer 13. The partition 6 is fixedly installed on the inner wall of the inner liner 11. The inner liner 11 is in direct contact with the processed object and is made of corrosion-resistant materials such as high-quality stainless steel; the insulation layer 12 is located between the inner liner 11 and the protective layer 13, and is made of high-efficiency insulation materials, which can effectively reduce heat loss inside the tank body, reduce energy consumption, and ensure temperature stability during the processing process. The protective layer 13 is the outermost layer of the tank body and is made of strong metal material. It plays a role in protecting the inner liner 11 and the insulation layer 12, while enhancing the overall structural strength of the tank body.

[0046] In the process of using the device to carry out harmless treatment on the carcass of a dead animal, first, a closed treatment space is constructed through the structural design of the animal carcass treatment tank 1, the staff puts the carcass of a dead animal into the animal carcass treatment tank 1 through the feeding port 102, then the animal carcass treatment liquid and the bacteria are put into the harmless cavity 101, and the sterilization and disinfection liquid is added, the sealing cover 2 is covered and fastened with the sealing buckle 104, the double action of the high-temperature-resistant sealing gasket of the sealing cover 2 and the sealing buckle 104 forms a completely closed treatment environment, and the emission of odor and the invasion of external pollution are prevented, and the three-layer structure (the inner container 11, the heat preservation layer 12, and the protection layer 13) of the animal carcass treatment tank further guarantees the corrosion resistance, temperature stability, and structural strength of the cavity, and provides a basic condition for subsequent treatment;

[0047] Secondly, the efficient reaction of the harmless reagent is realized by means of the heating module 8 and the water circulation mechanism. After the distribution box 10 is connected to the 220V-380V power supply or photovoltaic power, the heating module 8 and the water pump motor 7 are powered, the temperature is maintained at sixty degrees for thirty-six hours, the heating pipe of the heating module 8 is heated under the regulation of the temperature control box 9, the liquid (containing the harmless reagent) under the baffle 6 is heated, the temperature in the harmless cavity 101 is stably maintained within the set range, the pathogenic bacteria and parasites are killed by high temperature, at the same time, the water pump motor 7 drives the water pump 701 to pump the reagent under the baffle 6 to the water return pipe 702, and the reagent is re-delivered to the upper side of the baffle 6 and contacted with the carcass, forming a water circulation, so that the carcass is uniformly heated, ensuring that the reagent and the carcass are fully mixed, accelerating the decomposition of the carcass by microorganisms, realizing the solid-liquid separation, and improving the treatment efficiency;

[0048] Thirdly, the odor generated in the process of treating the carcass of a dead animal is led out of the tank body 1 through the gas guide pipe 5, and then purified by the two-stage deodorization system, the odor in the harmless cavity 101 is introduced into the chemical deodorization box 3 through the gas guide pipe 5, fully contacts with the deodorization liquid in the box, and is converted into harmless substances through chemical reaction, the residual odor enters the physical deodorization box 4 through the cavity, is physically adsorbed by the activated carbon filler, and the finally purified gas is discharged through the exhaust pipe 401 to meet the emission standard, avoiding environmental pollution throughout the process;

[0049] Finally, until the carcass of a dead animal is turned into water, the liquid containing protein products under the baffle 6 is discharged through the drain pipe 103 and collected in the storage tank for centralized treatment, and the solid residues are left on the upper side of the baffle 6, and the whole harmless treatment process is completed after cleaning, and each link of the equipment is centrally controlled through the distribution box 10 to ensure that the temperature, water circulation speed and other parameters are accurately controllable, and the stability and safety of the treatment effect are guaranteed.

[0050] A use method of a dead animal harmless treatment device, comprising the following steps:

[0051] Step 1: When the device is to be used, first open the sealing cover 2 and add the animal carcass into the harmless cavity 101 of the animal carcass treatment tank 1 through the feeding port 102;

[0052] Step 2: Add the animal carcass treatment solution through the feeding port 102, then add the bacterial strain, and then add the sterilization and disinfection solution;

[0053] Step 3: Cover the sealing cover 2 on the feeding port 102 and fasten the sealing buckle 104 to complete the sealing of the feeding port 102;

[0054] Step 4: Turn on the power supply of the distribution box 10, start the heating tube of the heating module 8, and start the water circulation mechanism to evenly heat the material in the harmless chamber 101, maintaining the temperature at 60 degrees for 36 hours until the animal carcass is reduced to water;

[0055] Step five: drain the water from the animal carcasses from the drain pipe 103 and put it into a storage tank for centralized treatment. During the treatment process, the generated odor is sent to the odor adsorption mechanism through the air duct 5, first deodorized by the deodorizing liquid in the chemical deodorizing box 3, then deodorized by the activated carbon in the physical deodorizing box 4, and then discharged to the outside.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A device for harmless disposal of dead animals, characterized by: The invention comprises an animal carcass processing tank (1) and an odor adsorption mechanism, wherein the animal carcass processing tank (1) is provided with a harmless cavity (101) for accommodating animal carcasses, a sealing cover (2) for sealing the harmless cavity (101) is provided at the top of the animal carcass processing tank (1), and a partition (6) for separating the harmless cavity (101) is also provided in the animal carcass processing tank (1); The animal carcass processing tank (1) is also fixedly mounted with an air duct (5) for guiding out odor from the harmless cavity (101); the animal carcass processing tank (1) is connected to an odor adsorption mechanism via the air duct (5); the animal carcass processing tank (1) is also provided with a water circulation mechanism for water circulation treatment; and the animal carcass processing tank (1) is also provided with a heating module (8) electrically connected to a distribution box (10).

2. The harmless disposal equipment for dead animals according to claim 1, characterized in that: The animal carcass processing tank (1) is provided with a feeding port (102) connected to the harmless chamber (101); the sealing cover (2) is detachably mounted on the feeding port (102); and symmetrically distributed sealing buckles (104) are further provided on the animal carcass processing tank (1) and below the sealing cover (2).

3. The harmless disposal equipment for dead animals according to claim 2, characterized in that: The odor adsorption mechanism comprises a chemical deodorization box (3) and a physical deodorization box (4); the chemical deodorization box (3) is fixedly installed below the physical deodorization box (4); the chemical deodorization box (3) is filled with a deodorization liquid for chemically adsorbing odors; the end of the air duct (5) away from the animal carcass processing tank (1) is located in the deodorization liquid; the chemical deodorization box (3) is also equipped with a water inlet (301) for adding the deodorization liquid; and the chemical deodorization box (3) is also provided with a water level gauge (302) for monitoring changes in the deodorization liquid level.

4. The harmless disposal equipment for dead animals according to claim 3, characterized in that: The physical deodorization box (4) is filled with activated carbon filler for physically adsorbing odors. A cavity communicating with the chemical deodorization box (3) is provided in the physical deodorization box (4). A vertically distributed exhaust pipe (401) is also fixedly mounted on the physical deodorization box (4).

5. The harmless disposal equipment for dead animals according to claim 1, characterized in that: The partition (6) is fixedly mounted on the inner wall of the animal carcass processing tank (1) and is located below the sealing cover (2); linearly arranged filter screen slots are distributed on the partition (6); a drainage pipe (103) connected to the harmless chamber (101) is provided on the animal carcass processing tank (1); and one end of the drainage pipe (103) extending into the harmless chamber (101) is located below the partition (6).

6. The harmless disposal equipment for dead animals according to claim 1, characterized in that: The water circulation mechanism comprises a pumping motor (7) electrically connected to a distribution box (10); a water inlet and a water outlet of the pumping motor (7) are respectively connected to a pumping pipe (701) and a return pipe (702); and one end of the pumping pipe (701) extending into the harmless chamber (101) is located below the partition (6); and one end of the return pipe (702) extending into the harmless chamber (101) is located above the partition (6).

7. The harmless disposal equipment for dead animals according to claim 5, characterized in that: The heating module (8) is composed of one or more heating tubes, and one end of the heating tube extending into the harmless chamber (101) is located below the partition (6), and a temperature control box (9) is fixedly installed below the distribution box (10), and the heating tubes in the heating module (8) are respectively connected to the temperature control box (9) by electrical signals through wires.

8. The harmless disposal equipment for dead animals according to claim 1, characterized in that: The animal carcass processing tank (1) is provided with an inner liner (11), a heat-insulating layer (12), and a protective layer (13) in sequence from the inside to the outside, and the heat-insulating layer (12) is located between the inner liner (11) and the protective layer (13), and the partition (6) is fixedly mounted on the inner wall of the inner liner (11).

9. A method for using a device for harmless disposal of dead animals, which is applied to the device for harmless disposal of dead animals as claimed in claim 8, characterized in that: The following steps are involved: Step 1: When the device needs to be used, first open the sealing cover (2) and add the animal carcass into the harmless cavity (101) of the animal carcass processing tank (1) through the feeding port (102); Step 2: Add animal carcass treatment liquid through the feeding port (102), then add the bacterial strain, and then add the sterilization and disinfection liquid; Step 3: Cover the sealing cover (2) on the feeding port (102) and fasten the sealing buckle (104) to complete the sealing of the feeding port (102); Step 4: Connect the power supply of the distribution box (10), start the heating tube of the heating module (8), and start the water circulation mechanism to heat the material in the harmless chamber (101) evenly, and maintain the temperature at 60 degrees for 36 hours until the animal carcass is reduced to water; Step 5: The water from the animal carcasses is drained from the drain pipe (103) and placed in a storage tank for centralized treatment. During the treatment process, the generated odor is sent to the odor adsorption mechanism through the air duct (5), first deodorized by the deodorizing liquid in the chemical deodorizing box (3), then deodorized by the activated carbon in the physical deodorizing box (4), and then discharged to the outside.

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