Animal residue harmless treatment equipment

By real-time control of the status and flow of the heating pipes and nozzles in harmless treatment equipment for animal residues, combined with steam power generation and temperature differential power generation technology, the flue gas heat is effectively recovered, and the existing equipment has solved the shortcomings in smoke heat utilization and achieved efficient and environmentally friendly energy utilization.

CN119879203APending Publication Date: 2025-04-25HEBEI HONGKE QINGNENG ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202510071409.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing harmless treatment equipment for animal residues has insufficient smoke heat utilization, resulting in energy waste and environmental pollution.

Method used

By installing temperature sensors in the processing cabinet, evaporation ring box, steam turbine barrel and other components, the status and flow of the heating pipe and nozzle are regulated in real time, and the work of the energy circulation unit is optimized, including steam power generation and temperature difference power generation, and the flue gas heat is effectively recovered.

Benefits of technology

It significantly reduces energy consumption, improves energy utilization efficiency, reduces dependence on external fuel, reduces environmental pollution, and realizes continuous operation and efficient processing of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses animal residue harmless treatment equipment which comprises a treatment cabinet, an incineration unit, an energy circulation unit, a cabinet frame, a smoke exhaust ring pipe and a control unit, the top of the treatment cabinet is mounted at the top of the cabinet frame, the incineration unit is fixedly mounted on the treatment cabinet, and the energy circulation unit and the cabinet frame are fixedly mounted on the treatment cabinet. According to the invention, the temperature sensors are used for monitoring the temperature in the treatment cabinet, the evaporation ring box, the steam turbine cylinder, the feeding pipe, the first steam conveying pipe, the second steam conveying pipe and the third steam conveying pipe, so that the opening state and the temperature of the lower group of heating pipes, the middle group of heating pipes and the upper group of heating pipes can be regulated and controlled in real time; the gas flow of the gas nozzle and the oxygen nozzle is accurately adjusted, the mechanism is optimized, dependence on gas and oxygen is reduced, energy consumption can be effectively reduced, resource waste is avoided, the energy utilization efficiency of the system is improved, and meanwhile, open fire sprayed out of the gas nozzle and the oxygen nozzle effectively ignites granular animal residues to form residues.
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Description

Technical Field

[0001] The invention relates to the technical field of harmless treatment of animal remains, and in particular to equipment for harmless treatment of animal remains. Background Art

[0002] In the field of harmless treatment of animal remains, incineration is widely used as a common treatment method. However, existing incineration equipment has significant deficiencies in practical applications, especially in the use of smoke heat. These problems not only affect the effective use of resources, but also pose challenges to environmental protection.

[0003] Most of the harmless animal residue treatment equipment on the market currently relies mainly on direct combustion to convert animal residues into ash and smoke. Although this method can quickly and effectively treat a large amount of waste, the heat of the high-temperature smoke generated during the combustion process is not fully utilized. These devices usually only focus on how to completely incinerate the residues, while ignoring the recovery and reuse of the heat of the smoke. As a result, a large amount of heat energy is discharged into the environment along with the smoke, resulting in a huge waste of energy. This inefficient energy use model not only increases operating costs, but also does not conform to the concept of modern green development.

[0004] Existing equipment fails to convert the heat in the smoke into electrical energy, which is then used to heat the treatment equipment itself. If thermoelectric conversion technology can be introduced to convert the heat of the smoke into electrical energy first, and then convert the electrical energy into heat for internal heating, it can not only reduce the demand for external fuel (such as gas), but also avoid the safety hazards caused by open flame heating. However, most of the equipment on the market currently does not take this into consideration and still uses the traditional open flame heating method formed by gas and oxygen. This method is not only inefficient, but may also produce additional harmful gas emissions, further exacerbating environmental pollution problems.

[0005] Due to the lack of an effective energy recovery mechanism, existing incineration equipment needs to continuously consume a large amount of fuel to maintain a high temperature environment during operation, which not only increases operating costs, but also puts pressure on limited fossil fuel resources. At the same time, frequent fuel replenishment increases operational complexity and maintenance workload, which is not conducive to automated production and remote monitoring and management. In contrast, if the heat of smoke can be recycled, it can not only reduce fuel consumption, but also optimize the entire processing process through an intelligent control system, thereby improving the efficiency and reliability of the equipment.

[0006] Traditional incineration equipment is often accompanied by high carbon dioxide and other greenhouse gas emissions during the treatment process, which has a negative impact on global climate change. If the smoke heat can be effectively recovered and reused through technological innovation, it can not only reduce direct emissions, but also indirectly reduce the carbon footprint caused by producing additional fuel.

[0007] Therefore, how to provide a device for harmless treatment of animal remains is an urgent problem to be solved by those skilled in the art. Summary of the invention

[0008] One purpose of the present invention is to provide a harmless treatment device for animal remains. The present invention monitors the temperature inside the treatment cabinet, evaporation ring box, steam turbine cylinder, feed pipe, first steam delivery pipe, second steam delivery pipe and third steam delivery pipe through temperature sensors, and can real-time control the opening state and temperature of the lower group of heating pipes, the middle group of heating pipes and the upper group of heating pipes, and accurately adjust the gas flow of the gas nozzle and the oxygen nozzle. This optimization mechanism reduces the dependence on gas and oxygen, can effectively reduce energy consumption, avoid waste of resources, and improve the energy utilization efficiency of the system. At the same time, the open flames sprayed from the gas nozzle and the oxygen nozzle effectively ignite the granular animal remains to form residues.

[0009] The present invention can effectively recover the heat of flue gas generated by incineration. When the flue gas passes through the exhaust ring pipe, the heat is used to heat the water in the evaporator ring box to generate steam; the steam drives the steam turbine to rotate, further driving the steam generator to generate electricity and charge the battery pack; in addition, through the temperature difference power generation module, the hot end absorbs heat and the cold end dissipates heat, further recovering energy; this multiple heat recovery mechanism significantly improves the utilization efficiency of energy and supplies power to the heating pipe.

[0010] The present invention transports steam to between the feed pipe and the preheating cylinder through the third steam delivery pipe to preheat the granular animal residues in the feed pipe; the hot end absorbs heat and the cold end dissipates heat, the cold end preheats the granular animal residues in the feed pipe, and the evaporator ring box contacts the feed pipe, and the evaporator ring box further preheats the granular animal residues in the feed pipe.

[0011] The design of the present invention has a strong continuous working ability; the discharge valve plate in the feed pipe can intermittently supply granular animal residues to ensure the continuity of raw material supply; at the same time, the discharge valve plate can also intermittently discharge slag to avoid heat accumulation and waste; this not only ensures the continuous operation of the system, but also effectively avoids the waste of resources caused by excessive heat accumulation.

[0012] According to an embodiment of the present invention, a harmless treatment device for animal remains comprises a treatment cabinet, an incineration unit, an energy circulation unit, a cabinet frame, a smoke exhaust ring pipe and a control unit, wherein the top of the treatment cabinet is mounted on the top of the cabinet frame, the incineration unit is fixedly mounted on the treatment cabinet, the energy circulation unit and the cabinet frame are fixedly mounted on the treatment cabinet, the bottom of the smoke exhaust ring pipe is fixedly mounted on the top of the treatment cabinet, the feed pipe is fixedly mounted on the top of the treatment cabinet, and the control unit is fixedly mounted on the treatment cabinet;

[0013] A feed pipe is fixedly arranged on the top of the processing cabinet, and a mesh plate is fixedly arranged on the inner bottom of the processing cabinet;

[0014] The energy circulation unit includes an evaporation ring box, a steam power generation component, a temperature difference power generation component, a water circulation component and a heating pipe, wherein the bottom of the evaporation ring box is fixedly mounted on the top of the processing cabinet, the steam power generation component is fixedly mounted on the processing cabinet, the temperature difference power generation component is respectively fixedly mounted in the feed pipe and the evaporation ring box, the water circulation component is fixedly mounted on the processing cabinet, the heating pipe is fixedly mounted on the inner wall of the processing cabinet, and the inner hole of the evaporation ring box is fixedly sleeved on the feed pipe;

[0015] The steam power generation assembly comprises a steam turbine drum, a steam impeller, a steam bevel gear set, an acceleration box and a steam generator, wherein two steam turbine drums are provided, upper and lower end seat plates of the two steam turbine drums are fixedly mounted on the outer wall of the processing cabinet, the axle of the steam impeller is rotatably mounted in the steam turbine drum, the input end bevel gear of the steam bevel gear set is fixedly mounted on the axle of the steam impeller, the output end bevel gear of the steam bevel gear set is fixedly mounted on the shaft of the acceleration box input end, the shaft of the acceleration box output end is fixedly mounted on the rotating shaft of the steam generator, and the base of the steam generator is fixedly mounted on the top of the processing cabinet;

[0016] The temperature difference power generation assembly includes a hot ring, a hot end plate, a cold ring and a cold plate, wherein the bottom of the hot ring is fixedly mounted on the inner bottom of the evaporation ring box, the bottom of the hot end plate is fixedly mounted on the top of the hot ring, the cold ring is located at the inner top of the feed pipe, and the top of the cold plate is fixedly mounted on the bottom of the cold ring;

[0017] The incineration unit includes a gas pipe, a gas nozzle, an oxygen pipe, an oxygen nozzle and a conveying assembly; wherein the gas pipe is located on the outer wall of the processing cabinet, the non-nozzle end of the gas nozzle is fixedly installed on the gas pipe, the nozzle end of the gas nozzle is fixedly plugged into the processing cabinet, the oxygen pipe is located on the outer wall of the processing cabinet, the non-nozzle end of the oxygen nozzle is fixedly installed on the oxygen pipe, the nozzle end of the oxygen nozzle is fixedly plugged into the outer wall of the processing cabinet, and the conveying assembly is fixedly installed on one end of the gas pipe and the oxygen pipe away from the gas nozzle and the oxygen nozzle;

[0018] The control unit includes a processor, a charge controller, a gas controller, a battery pack, a feed assembly, a discharge assembly and a temperature sensor, wherein the processor is fixedly mounted on a mounting plate of a processing cabinet, the bottom of the charge controller is fixedly mounted on the top of the processor, the charge controller is fixedly mounted on the mounting plate of the processing cabinet, the gas controller is fixedly mounted on the outer wall of the processing cabinet, the battery pack is fixedly mounted on the mounting plate of the processing cabinet, the feed assembly is rotatably mounted in a feed pipe, the discharge assembly is rotatably mounted on the bottom of the processing cabinet, and the temperature sensor is fixedly mounted on the processing cabinet, the evaporator ring box, the steam turbine cylinder and the feed pipe;

[0019] A preheating cylinder is fixedly arranged on the inner top of the feed pipe, and a flange is fixedly arranged on the top of the feed pipe.

[0020] Further, a hinge is fixedly provided at the front end of the processing cabinet, a cabinet door is provided at the front end of the processing cabinet, the cabinet door is fixedly installed on an end of the hinge away from the processing cabinet, and a door handle is fixedly provided on the outer surface of the cabinet door;

[0021] The upper part of the processing cabinet is arranged in a rectangular shape, and the lower part of the processing cabinet is arranged in a frustum shape;

[0022] The bottom of the smoke exhaust ring pipe is arranged in a trumpet shape, and a dust interception screen is fixedly arranged on the inner bottom of the smoke exhaust ring pipe. The ring pipe at the middle position of the smoke exhaust ring pipe is fixedly installed inside the evaporation ring box, and the top of the smoke exhaust ring pipe extends out of the top of the evaporation ring box.

[0023] There are eighteen heating tubes, and each of the eighteen heating tubes forms a group of six. Three groups of heating tubes, two of each, are installed on the inner walls of both sides and the rear end of the processing cabinet. The three groups of heating tubes are arranged in parallel with equal intervals. The three groups of heating tubes are arranged in the order of a lower group of heating tubes, a middle group of heating tubes and an upper group of heating tubes from the height direction of the processing cabinet.

[0024] Furthermore, the steam power generation assembly also includes a steam collecting hood, a first steam conveying pipe, a second steam conveying pipe and a third steam conveying pipe, wherein the bottom of the steam collecting hood is fixedly mounted on the top of the evaporation ring box, one end of the first steam conveying pipe is fixedly mounted on the top of the steam collecting hood, the other end of the first steam conveying pipe is fixedly mounted on the top of the first steam turbine cylinder, one end of the second steam conveying pipe is fixedly mounted on the bottom of the first steam turbine cylinder, the other end of the second steam conveying pipe is fixedly mounted on the bottom of the second steam turbine cylinder, one end of the third steam conveying pipe is fixedly mounted on the top of the second steam turbine cylinder, and the other end of the third steam conveying pipe is fixedly plugged between the feed pipe and the preheating cylinder;

[0025] The temperature difference power generation assembly also includes a partition frame and a thermoelectric power generation module; the partition frame is fixedly installed on the inner top of the feed pipe, the bottom of the partition frame is fixedly installed on the top of the cold ring, and the thermoelectric power generation module is located in the charging controller.

[0026] Furthermore, the water circulation assembly includes a condenser, a circulating water tank, a return water pipe, a circulating pump and an electric water valve; wherein, one end of the condenser is fixedly inserted between the feed pipe and the preheating cylinder, the other end of the condenser is fixedly installed on the circulating water tank, the circulating water tank is fixedly installed on the outer wall of the processing cabinet, one end of the return water pipe is fixedly installed on the circulating water tank, the other end of the return water pipe is fixedly installed on the evaporation ring box, the pump seat of the circulating pump is fixedly installed on the outer wall of the processing cabinet, the working end of the circulating pump is fixedly installed on the return water pipe, and the electric water valve is fixedly installed on the return water pipe.

[0027] Furthermore, the water circulation component also includes a return pipe, a return valve ring, a floating spring and a floating valve ball, wherein the top of the return pipe is fixedly installed on the second steam delivery pipe, the bottom of the return pipe is fixedly installed on the top of the circulating water tank, the return valve ring is fixedly installed on the inner bottom of the return pipe, the spring ring seat of the floating spring is fixedly installed on the inner wall of the return pipe, and the floating valve ball is fixedly installed on the floating spring.

[0028] Furthermore, igniters are fixedly arranged on both sides of the gas nozzle.

[0029] Furthermore, the delivery assembly includes a gas main pipe, an electric gas valve, a gas inlet pipe, an oxygen main pipe, an electric oxygen valve and an oxygen inlet pipe, wherein the top of the gas main pipe is fixedly mounted on an end of the gas pipe away from the gas nozzle, the bottom of the gas main pipe is fixedly mounted on the top of the gas controller, the electric gas valve is fixedly mounted on the top of the gas main pipe, the gas inlet pipe is fixedly mounted on the gas controller, the top of the oxygen main pipe is fixedly mounted on an end of the oxygen pipe away from the oxygen nozzle, the bottom of the oxygen main pipe is fixedly mounted on the top of the gas controller, the electric oxygen valve is fixedly mounted on the top of the oxygen main pipe, and the oxygen inlet pipe is fixedly mounted on the gas controller.

[0030] Furthermore, the feed assembly includes a feed motor, a feed bevel gear group, a feed rod and a feed valve plate, wherein the base of the feed motor is fixedly mounted on the top of the processing cabinet, the input end bevel gear of the feed bevel gear group is fixedly mounted on the rotating shaft of the feed motor, the output end bevel gear of the feed bevel gear group is fixedly mounted on one end of the feed rod, the other end of the feed rod is rotatably plugged into the evaporator ring box and the feed pipe, the feed valve plate is located at the inner bottom of the feed pipe, and the feed valve plate is fixedly mounted on the feed rod.

[0031] Furthermore, the discharging assembly includes a discharging motor, a discharging bevel gear group, a discharging rod and a discharging valve plate, wherein the base of the discharging motor is fixedly mounted on the bottom of the processing cabinet, the input end bevel gear of the discharging bevel gear group is fixedly mounted on the rotating shaft of the discharging motor, the output end bevel gear of the discharging bevel gear group is fixedly mounted on one end of the discharging rod, the other end of the discharging rod is rotatably inserted into the inner bottom of the processing cabinet, and the discharging valve plate is fixedly mounted on one end of the discharging rod extending to the inner bottom of the processing cabinet.

[0032] Further, the usage steps are as follows:

[0033] Step 1: The gas nozzle and the oxygen nozzle burn normally in the treatment cabinet, and the internal temperature of the treatment cabinet gradually rises to within 900-1000°C, and the granular animal remains are burned at high temperature, and high-temperature smoke gas is generated inside the treatment cabinet, and the initial temperature of the smoke gas is 600-900°C;

[0034] Step 2: The smoke enters the smoke exhaust ring pipe, which is located in the evaporation ring box to dissipate heat, boil the water inside the evaporation ring box, and exhaust the smoke from the top of the smoke exhaust ring pipe. The top of the smoke exhaust ring pipe is connected to the external smoke purification equipment and purified by the external smoke purification equipment.

[0035] Step 3: The water inside the evaporation ring box boils, emitting a large amount of steam. The steam enters the steam turbine barrel, the second steam delivery pipe and the third steam delivery pipe through the steam collecting hood and the first steam delivery pipe. The steam impeller rotates, driving the steam bevel gear set, the speed reducer and the steam generator to rotate. The steam generator generates electricity and is connected to the charge controller, which then charges the battery pack.

[0036] The third steam delivery pipe delivers steam to between the feed pipe and the preheating cylinder to preheat the granular animal residues in the feed pipe;

[0037] Step 4: The hot end of the hot ring and the hot end plate for thermal power generation is located in the evaporator ring box, and the cold ring and the cold plate are located in the feed pipe for the cold end of thermal power generation. The hot end and the cold end of the thermal power generation form temperature difference power generation. The hot end and the cold end are processed by the thermoelectric power generation module, and then the battery pack is charged by the charging controller;

[0038] The hot end absorbs heat, and the cold end dissipates heat. The cold end preheats the granular animal residues in the feed pipe. The evaporation ring box contacts the feed pipe, and the evaporation ring box further preheats the granular animal residues in the feed pipe.

[0039] Step 5: When the battery pack is fully charged, the lower group heating tube, the middle group heating tube and the upper group heating tube are turned on to heat the inside of the processing cabinet, and the gas flow of the corresponding gas nozzle and oxygen nozzle is gradually reduced. The heat of the heating tube is used to heat the inside of the processing cabinet, and the gas nozzle and the oxygen nozzle play a role in igniting the granular animal remains;

[0040] Step 6: The temperature sensor senses the internal temperature of the processing cabinet, evaporation ring box, steam turbine cylinder and feed pipe, and cooperates with the processor and the gas controller to control the opening of the lower group of heating tubes, the middle group of heating tubes and the upper group of heating tubes in real time, and the gas flow of the gas nozzle and the oxygen nozzle is gradually reduced to reduce the dependence on gas;

[0041] Step 7: Temperature adjustment method:

[0042] 1. The temperature in the processing cabinet is lower than the set range (below 900℃):

[0043] The gas nozzle and oxygen nozzle are gradually opened, the gas flow of the gas nozzle gradually increases, and the oxygen nozzle provides an appropriate amount of oxygen to ensure more complete combustion;

[0044] The heating tube maintains the processing cabinet at a lower temperature or does not heat it according to the power level of the battery pack.

[0045] 2. The temperature in the processing cabinet is within the set range (900℃ to 1000℃):

[0046] The heating tube continues to provide stable heat, but the gas flow of the gas nozzle and oxygen nozzle is reduced to avoid overheating;

[0047] When the temperature approaches the upper limit of 1000°C, the gas flow rate of the fuel gas nozzle and the oxygen nozzle will be reduced accordingly to maintain a lower combustion level.

[0048] 3. The temperature in the processing cabinet is higher than the set range (above 1000℃):

[0049] Reduce or turn off the heating pipe to avoid overheating;

[0050] The gas nozzle and oxygen nozzle adjust the gas flow to reduce the temperature inside the processing cabinet and maintain it between the set 900℃ and 1000℃.

[0051] The beneficial effects of the present invention are:

[0052] The present invention monitors the temperature inside the processing cabinet, the evaporator ring box, the steam turbine cylinder, the feed pipe, the first steam delivery pipe, the second steam delivery pipe and the third steam delivery pipe through temperature sensors, so as to control the opening state and temperature of the lower group of heating pipes, the middle group of heating pipes and the upper group of heating pipes in real time, and accurately adjust the gas flow of the gas nozzle and the oxygen nozzle. This optimization mechanism reduces the dependence on gas and oxygen, can effectively reduce energy consumption, avoid waste of resources, and improve the energy utilization efficiency of the system. At the same time, the open flames sprayed from the gas nozzle and the oxygen nozzle effectively ignite the granular animal remains to form residues.

[0053] The present invention can effectively recover the heat of flue gas generated by incineration. When the flue gas passes through the exhaust ring pipe, the heat is used to heat the water in the evaporator ring box to generate steam; the steam drives the steam turbine to rotate, further driving the steam generator to generate electricity and charge the battery pack; in addition, through the temperature difference power generation module, the hot end absorbs heat and the cold end dissipates heat, further recovering energy; this multiple heat recovery mechanism significantly improves the utilization efficiency of energy and supplies power to the heating pipe.

[0054] The present invention transports steam to between the feed pipe and the preheating cylinder through the third steam delivery pipe to preheat the granular animal residues in the feed pipe; the hot end absorbs heat and the cold end dissipates heat, the cold end preheats the granular animal residues in the feed pipe, and the evaporator ring box contacts the feed pipe, and the evaporator ring box further preheats the granular animal residues in the feed pipe.

[0055] The design of the present invention has a strong continuous working ability; the discharge valve plate in the feed pipe can intermittently supply granular animal residues to ensure the continuity of raw material supply; at the same time, the discharge valve plate can also intermittently discharge slag to avoid heat accumulation and waste; this not only ensures the continuous operation of the system, but also effectively avoids the waste of resources caused by excessive heat accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0057] Figure 1 This is a schematic diagram of the overall structure from a first perspective of an animal residue harmless treatment device proposed by the present invention;

[0058] Figure 2 This is a schematic diagram of the overall structure of a second perspective of an animal residue harmless treatment device proposed by the present invention;

[0059] Figure 3 This is a schematic diagram of the structure of a mesh plate of an animal residue harmless treatment device proposed by the present invention;

[0060] Figure 4 This is a schematic structural diagram of a feed valve plate of an animal residue harmless treatment device proposed by the present invention;

[0061] Figure 5 This is a schematic diagram of the structure of a heating pipe of an animal residue harmless treatment device proposed by the present invention;

[0062] Figure 6 This is a schematic diagram of the structure of a steam turbine drum of an animal residue harmless treatment device proposed by the present invention;

[0063] Figure 7 The present invention provides a device for harmless treatment of animal remains Figure 6 A magnified image of point A;

[0064] Figure 8 The present invention provides a device for harmless treatment of animal remains Figure 6 Enlarged view of point B.

[0065] In the figure: 1. Processing cabinet; 1.1. Hinge; 1.2. Cabinet door; 1.3. Door handle; 2. Cabinet frame; 3. Smoke exhaust ring pipe; 3.1. Dust screen plate; 4. Evaporation ring box; 5. Steam power generation assembly; 5.1. Steam turbine cylinder; 5.2. Steam impeller; 5.3. Steam bevel gear set; 5.4. Speed ​​​​up box; 5.5. Steam generator; 5.6. Steam hood; 5.7. First steam delivery pipe; 5.8. Second steam delivery pipe; 5.9, third steam delivery pipe; 6, temperature difference power generation assembly; 6.1, hot ring; 6.2, hot end plate; 6.3, cold ring; 6.4, cold plate; 6.5, partition frame; 7, water circulation assembly; 7.1, condenser; 7.2, circulating water tank; 7.3, return pipe; 7.4, circulating pump; 7.5, electric water valve; 7.6, return pipe; 7.7, return valve ring; 7.8, floating spring; 7.9, floating valve ball; 8, heating pipe; 9, gas pipe; 10, gas nozzle; 10.1, igniter; 11, oxygen pipe; 12, oxygen nozzle; 13, delivery assembly; 13.1, gas main pipe; 13.2, electric gas valve; 13.3, gas inlet pipe; 13.4, oxygen main pipe; 13.5, electric oxygen valve; 13.6, oxygen inlet pipe; 14, processor; 15, charging controller; 16, fuel Gas controller; 17. Battery pack; 18. Feed assembly; 18.1. Feed motor; 18.2. Feed bevel gear set; 18.3. Feed rod; 18.4. Feed valve plate; 19. Discharge assembly; 19.1. Discharge motor; 19.2. Discharge bevel gear set; 19.3. Discharge rod; 19.4. Discharge valve plate; 20. Feed pipe; 20.1. Preheating cylinder; 20.2. Flange; 21. Mesh plate. DETAILED DESCRIPTION

[0066] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0067] Please refer to Figures 1 to 8 The present invention provides a harmless treatment device for animal remains, comprising a treatment cabinet 1, an incineration unit, an energy circulation unit, a cabinet frame 2, a smoke exhaust ring pipe 3 and a control unit, wherein the top of the treatment cabinet 1 is mounted on the top of the cabinet frame 2, the incineration unit is fixedly mounted on the treatment cabinet 1, the energy circulation unit and the cabinet frame 2 are fixedly mounted on the treatment cabinet 1, the bottom of the smoke exhaust ring pipe 3 is fixedly mounted on the top of the treatment cabinet 1, the feed pipe 20 is fixedly mounted on the top of the treatment cabinet 1, and the control unit is fixedly mounted on the treatment cabinet 1; the top of the treatment cabinet 1 is fixedly provided with a feed pipe 20, and the treatment cabinet 1 is provided with a control unit. A mesh plate 21 is fixedly provided at the inner bottom of the processing cabinet 1; the energy circulation unit includes an evaporation ring box 4, a steam power generation component 5, a temperature difference power generation component 6, a water circulation component 7 and a heating pipe 8, wherein the bottom of the evaporation ring box 4 is fixedly mounted on the top of the processing cabinet 1, the steam power generation component 5 is fixedly mounted on the processing cabinet 1, the temperature difference power generation component 6 is respectively fixedly mounted in the feed pipe 20 and the evaporation ring box 4, the water circulation component 7 is fixedly mounted on the processing cabinet 1, the heating pipe 8 is fixedly mounted on the inner wall of the processing cabinet 1, and the inner hole of the evaporation ring box 4 is fixedly sleeved on the feed pipe 20;

[0068] Specifically, the incineration unit includes a gas pipe 9, a gas nozzle 10, an oxygen pipe 11, an oxygen nozzle 12 and a conveying assembly 13; wherein the gas pipe 9 is located on the outer wall of the processing cabinet 1, the non-nozzle end of the gas nozzle 10 is fixedly installed on the gas pipe 9, the nozzle end of the gas nozzle 10 is fixedly plugged into the processing cabinet 1, the oxygen pipe 11 is located on the outer wall of the processing cabinet 1, the non-nozzle end of the oxygen nozzle 12 is fixedly installed on the oxygen pipe 11, the nozzle end of the oxygen nozzle 12 is fixedly plugged into the outer wall of the processing cabinet 1, and the conveying assembly 13 is fixedly installed on one end of the gas pipe 9 and the oxygen pipe 11 away from the gas nozzle 10 and the oxygen nozzle 12;

[0069] The control unit includes a processor 14, a charging controller 15, a gas controller 16, a battery pack 17, a feed assembly 18, a discharge assembly 19 and a temperature sensor, wherein the processor 14 is fixedly mounted on the mounting plate of the processing cabinet 1, the bottom of the charging controller 15 is fixedly mounted on the top of the processor 14, the charging controller 15 is fixedly mounted on the mounting plate of the processing cabinet 1, the gas controller 16 is fixedly mounted on the outer wall of the processing cabinet 1, the battery pack 17 is fixedly mounted on the mounting plate of the processing cabinet 1, the feed assembly 18 is rotatably mounted in the feed pipe 20, the discharge assembly 19 is rotatably mounted on the bottom of the processing cabinet 1, and the temperature sensor is fixedly mounted on the processing cabinet 1, the evaporation ring box 4, the steam turbine cylinder 5.1 and the feed pipe 20; a preheating cylinder 20.1 is fixedly arranged on the inner top of the feed pipe 20, and a flange 20.2 is fixedly arranged on the top of the feed pipe 20.

[0070] More specifically, a hinge 1.1 is fixedly provided at the front end of the processing cabinet 1, and a cabinet door 1.2 is provided at the front end of the processing cabinet 1. The cabinet door 1.2 is fixedly installed on the end of the hinge 1.1 away from the processing cabinet 1, and a door handle 1.3 is fixedly provided on the outer surface of the cabinet door 1.2; the upper part of the processing cabinet 1 is arranged in a rectangular shape, and the lower part of the processing cabinet 1 is arranged in a cone shape; the bottom of the smoke exhaust ring pipe 3 is arranged in a trumpet shape, and a dust-cutting screen plate 3.1 is fixedly provided on the inner bottom of the smoke exhaust ring pipe 3, and the ring pipe in the middle position of the smoke exhaust ring pipe 3 is fixedly installed inside the evaporation ring box 4, and the top of the smoke exhaust ring pipe 3 extends out of the top of the evaporation ring box 4; there are eighteen heating tubes 8, and the eighteen heating tubes 8 are grouped into six, and three groups of heating tubes 8 are installed on the inner walls of both sides and the rear end of the processing cabinet 1, and the three groups of heating tubes 8 are arranged in parallel at equal intervals. The three groups of heating tubes 8 are arranged in the height direction of the processing cabinet 1 in the order of a lower group of heating tubes 8, a middle group of heating tubes 8 and an upper group of heating tubes 8.

[0071] More specifically, the steam power generation component 5 includes a steam turbine barrel 5.1, a steam impeller 5.2, a steam bevel gear set 5.3, an acceleration box 5.4 and a steam generator 5.5, wherein two steam turbine barrels 5.1 are provided, and the upper and lower end base plates of the two steam turbine barrels 5.1 are fixedly mounted on the outer wall of the processing cabinet 1, the wheel shaft of the steam impeller 5.2 is rotatably mounted in the steam turbine barrel 5.1, the input end bevel gear of the steam bevel gear set 5.3 is fixedly mounted on the wheel shaft of the steam impeller 5.2, the output end bevel gear of the steam bevel gear set 5.3 is fixedly mounted on the shaft of the input end of the acceleration box 5.4, the output end shaft of the acceleration box 5.4 is fixedly mounted on the rotating shaft of the steam generator 5.5, and the base of the steam generator 5.5 is fixedly mounted on the top of the processing cabinet 1; the steam power generation component 5 also includes A steam collecting hood 5.6, a first steam delivery pipe 5.7, a second steam delivery pipe 5.8 and a third steam delivery pipe 5.9, wherein the bottom of the steam collecting hood 5.6 is fixedly mounted on the top of the evaporation ring box 4, one end of the first steam delivery pipe 5.7 is fixedly mounted on the top of the steam collecting hood 5.6, the other end of the first steam delivery pipe 5.7 is fixedly mounted on the top of the first steam turbine cylinder 5.1, one end of the second steam delivery pipe 5.8 is fixedly mounted on the bottom of the first steam turbine cylinder 5.1, the other end of the second steam delivery pipe 5.8 is fixedly mounted on the bottom of the second steam turbine cylinder 5.1, one end of the third steam delivery pipe 5.9 is fixedly mounted on the top of the second steam turbine cylinder 5.1, and the other end of the third steam delivery pipe 5.9 is fixedly plugged between the feed pipe 20 and the preheating cylinder 20.1;

[0072] The temperature difference power generation assembly 6 includes a hot ring 6.1, a hot end plate 6.2, a cold ring 6.3 and a cold plate 6.4, wherein the bottom of the hot ring 6.1 is fixedly mounted on the inner bottom of the evaporation ring box 4, the bottom of the hot end plate 6.2 is fixedly mounted on the top of the hot ring 6.1, the cold ring 6.3 is located at the inner top of the feed pipe 20, and the top of the cold plate 6.4 is fixedly mounted on the bottom of the cold ring 6.3; the temperature difference power generation assembly 6 also includes a partition frame 6.5 and a thermoelectric power generation module; the partition frame 6.5 is fixedly mounted on the inner top of the feed pipe 20, the bottom of the partition frame 6.5 is fixedly mounted on the top of the cold ring 6.3, and the thermoelectric power generation module is located in the charging controller 15.

[0073] More specifically, the water circulation assembly 7 includes a condenser 7.1, a circulating water tank 7.2, a return water pipe 7.3, a circulating pump 7.4 and an electric water valve 7.5; wherein one end of the condenser 7.1 is fixedly plugged between the feed pipe 20 and the preheating cylinder 20.1, the other end of the condenser 7.1 is fixedly mounted on the circulating water tank 7.2, the circulating water tank 7.2 is fixedly mounted on the outer wall of the processing cabinet 1, one end of the return water pipe 7.3 is fixedly mounted on the circulating water tank 7.2, the other end of the return water pipe 7.3 is fixedly mounted on the evaporation ring box 4, the pump seat of the circulating pump 7.4 is fixedly mounted on the outer wall of the processing cabinet 1, and the circulating pump 7.4 The working end is fixedly mounted on the return pipe 7.3, and the electric water valve 7.5 is fixedly mounted on the return pipe 7.3; the water circulation component 7 also includes a return pipe 7.6, a return valve ring 7.7, a floating spring 7.8 and a floating valve ball 7.9, wherein the top of the return pipe 7.6 is fixedly mounted on the second steam delivery pipe 5.8, the bottom of the return pipe 7.6 is fixedly mounted on the top of the circulating water tank 7.2, the return valve ring 7.7 is fixedly mounted on the inner bottom of the return pipe 7.6, the spring ring seat of the floating spring 7.8 is fixedly mounted on the inner wall of the return pipe 7.6, and the floating valve ball 7.9 is fixedly mounted on the floating spring 7.8.

[0074] More specifically, igniters 10.1 are fixedly arranged on both sides of the gas nozzle 10; the delivery assembly 13 includes a gas main pipe 13.1, an electric gas valve 13.2, a gas inlet pipe 13.3, an oxygen main pipe 13.4, an electric oxygen valve 13.5 and an oxygen inlet pipe 13.6, wherein the top of the gas main pipe 13.1 is fixedly mounted on an end of the gas pipe 9 away from the gas nozzle 10, the bottom of the gas main pipe 13.1 is fixedly mounted on the top of the gas controller 16, the electric gas valve 13.2 is fixedly mounted on the top of the gas main pipe 13.1, the gas inlet pipe 13.3 is fixedly mounted on the gas controller 16, the top of the oxygen main pipe 13.4 is fixedly mounted on an end of the oxygen pipe 11 away from the oxygen nozzle 12, the bottom of the oxygen main pipe 13.4 is fixedly mounted on the top of the gas controller 16, the electric oxygen valve 13.5 is fixedly mounted on the top of the oxygen main pipe 13.4, and the oxygen inlet pipe 13.6 is fixedly mounted on the gas controller 16.

[0075] More specifically, the feed assembly 18 includes a feed motor 18.1, a feed bevel gear set 18.2, a feed rod 18.3 and a feed valve plate 18.4, wherein the base of the feed motor 18.1 is fixedly mounted on the top of the processing cabinet 1, the input end bevel gear of the feed bevel gear set 18.2 is fixedly mounted on the rotating shaft of the feed motor 18.1, the output end bevel gear of the feed bevel gear set 18.2 is fixedly mounted on one end of the feed rod 18.3, the other end of the feed rod 18.3 is rotatably plugged into the evaporation ring box 4 and the feed pipe 20, the feed valve plate 18.4 is located at the inner bottom of the feed pipe 20, and the feed valve plate 18.4 is fixedly mounted. On the feed rod 18.3; the discharge assembly 19 includes a discharge motor 19.1, a discharge bevel gear set 19.2, a discharge rod 19.3 and a discharge valve plate 19.4, wherein the base of the discharge motor 19.1 is fixedly mounted on the bottom of the processing cabinet 1, the input end bevel gear of the discharge bevel gear set 19.2 is fixedly mounted on the rotating shaft of the discharge motor 19.1, the output end bevel gear of the discharge bevel gear set 19.2 is fixedly mounted on one end of the discharge rod 19.3, the other end of the discharge rod 19.3 is rotatably plugged into the inner bottom of the processing cabinet 1, and the discharge valve plate 19.4 is fixedly mounted on one end of the discharge rod 19.3 extending to the inner bottom of the processing cabinet 1.

[0076] Furthermore, a method for using an energy recycling unit of an animal residue harmless treatment device comprises the following steps:

[0077] Step 1: The gas nozzle 10 and the oxygen nozzle 12 burn normally in the processing cabinet 1, and the internal temperature of the processing cabinet 1 gradually rises to within 900-1000°C, and the granular animal remains are burned at high temperature, and high-temperature smoke gas is generated inside the processing cabinet 1, and the initial temperature of the smoke gas is 600-900°C;

[0078] Step 2: The smoke enters the smoke exhaust ring pipe 3, which is located in the evaporation ring box 4 to dissipate heat, boil the water inside the evaporation ring box 4, and the smoke is discharged from the top of the smoke exhaust ring pipe 3. The top of the smoke exhaust ring pipe 3 is connected to an external smoke purification device and purified by the external smoke purification device.

[0079] Step 3: The water inside the evaporation ring box 4 is boiled, and a large amount of steam is emitted. The steam enters the steam turbine barrel 5.1, the second steam delivery pipe 5.8 and the third steam delivery pipe 5.9 through the steam collecting cover 5.6 and the first steam delivery pipe 5.7. The steam impeller 5.2 rotates, driving the steam bevel gear set 5.3, the speed reduction box 5.4 and the steam generator 5.5 to rotate. The steam generator 5.5 generates electricity and is connected to the charging controller 15. The charging controller 15 then charges the storage battery 17.

[0080] The third steam delivery pipe 5.9 delivers steam to between the feed pipe 20 and the preheating cylinder 20.1 to preheat the granular animal remains in the feed pipe 20;

[0081] Step 4: The hot end of the hot ring 6.1 and the hot end plate 6.2 for thermal power generation is located in the evaporator ring box 4, and the cold ring 6.3 and the cold plate 6.4 for the cold end of thermal power generation is located in the feed pipe 20. The hot end and the cold end of the thermal power generation form temperature difference power generation. The hot end and the cold end are processed by the thermoelectric power generation module, and then the charging controller 15 charges the battery pack 17;

[0082] The hot end absorbs heat, and the cold end dissipates heat. The cold end preheats the granular animal residues in the feed pipe 20. The evaporation ring box 4 further preheats the granular animal residues in the feed pipe 20 at the part in contact with the feed pipe 20.

[0083] Step 5: When the battery pack 17 is fully charged, the lower group heating tube 8, the middle group heating tube 8 and the upper group heating tube 8 are turned on to heat the interior of the processing cabinet 1, and the gas flow of the corresponding gas nozzle 10 and the oxygen nozzle 12 is gradually reduced. The heat of the heating tube 8 is used to heat the interior of the processing cabinet 1, and the gas nozzle 10 and the oxygen nozzle 12 play a role in igniting the granular animal residues;

[0084] Step 6: The temperature sensor senses the internal temperature of the processing cabinet 1, the evaporation ring box 4, the steam turbine cylinder 5.1 and the feed pipe 20, and cooperates with the processor 14 and the gas controller 16 to control the opening of the three groups of lower heating tubes 8, middle heating tubes 8 and upper heating tubes 8 in real time, and the gas flow of the gas nozzle 10 and the oxygen nozzle 12 is gradually reduced to reduce the dependence on gas;

[0085] Step 7: Temperature adjustment method:

[0086] 1. The temperature in the processing cabinet 1 is lower than the set range (below 900℃):

[0087] The gas nozzle 10 and the oxygen nozzle 12 are gradually opened, the gas flow of the gas nozzle 10 is gradually increased, and the oxygen nozzle 12 provides a proper amount of oxygen to ensure more complete combustion;

[0088] The heating tube 8 maintains the processing cabinet 1 at a relatively low temperature and heats it or does not heat it according to the amount of electricity in the storage battery group 17 .

[0089] 2. The temperature in the processing cabinet 1 is within the set range (900℃ to 1000℃):

[0090] The heating tube 8 continues to provide stable heat, but the gas flow rate of the gas nozzle 10 and the oxygen nozzle 12 is reduced to avoid overheating;

[0091] When the temperature approaches the upper limit of 1000° C., the gas flow rates of the gas nozzle 10 and the oxygen nozzle 12 will be reduced accordingly to maintain a lower combustion level.

[0092] 3. The temperature in the processing cabinet 1 is higher than the set range (above 1000℃):

[0093] The heating tube 8 is reduced or turned off to avoid overheating;

[0094] The fuel gas nozzle 10 and the oxygen nozzle 12 adjust the gas flow rate to reduce the temperature inside the processing cabinet and maintain it between the set 900°C and 1000°C.

[0095] Furthermore, the feed pipe 20 is connected to an external granular animal residue conveying pipeline via the flange 20.2, and the feed motor 18.1 is started. The rotation shaft of the feed motor 18.1 drives the feed bevel gear set 18.2 to rotate, and the rotation of the feed bevel gear set 18.2 drives the feed rod 18.3 to rotate. The rotation of the feed rod 18.3 drives the discharge valve plate 19.4 in the feed pipe 20 to open and close, thereby intermittently supplying granular animal residues.

[0096] Start the discharge motor 19.1, the rotation shaft of the discharge motor 19.1 drives the discharge bevel gear set 19.2 to rotate, the rotation of the discharge bevel gear set 19.2 drives the discharge rod 19.3 to rotate, the rotation of the discharge rod 19.3 drives the discharge valve plate 19.4 at the bottom of the processing cabinet 1 to open and close, and the slag is discharged intermittently, and the slag leaks from the mesh plate 21.

[0097] The external gas and oxygen supply equipment is connected through the gas inlet pipe 13.3 and the oxygen inlet pipe 13.6, the gas controller 16 controls the amount of gas and oxygen, the electric gas valve 13.2 and the electric oxygen valve 13.5 open the gas main pipe 13.1 and the oxygen main pipe 13.4 channels are opened, the gas main pipe 13.1 supplies gas to the gas pipe 9 and the gas nozzle 10, and the oxygen main pipe 13.4 supplies oxygen to the oxygen pipe 11 and the oxygen nozzle 12.

[0098] The gas nozzle 10 and the oxygen nozzle 12 are controlled by the processor 14 and the gas controller 16 to be in a normal burning state in the processing cabinet 1. The internal temperature of the processing cabinet 1 gradually rises to within 900-1000°C, and the granular animal remains are incinerated at high temperature. High-temperature flue gas is generated inside the processing cabinet 1, and the initial temperature of the flue gas is 600-900°C; the flue gas passes through the dust intercepting screen plate 3.1 to filter the enlarged dust particles and enter the smoke exhaust ring duct 3. The smoke exhaust ring duct 3 is located in the evaporation ring box 4 to dissipate heat. The initial temperature of the smoke gas is 600-900°C, and the internal water of the evaporation ring box 4 is boiled, and the smoke gas is discharged from the top of the smoke exhaust ring duct 3. The top of the smoke exhaust ring duct 3 is connected to the external smoke purification equipment and purified by the external smoke purification equipment.

[0099] The water inside the evaporation ring box 4 boils, emitting a large amount of steam, which enters the steam turbine barrel 5.1, the second steam delivery pipe 5.8 and the third steam delivery pipe 5.9 through the steam collecting hood 5.6 and the first steam delivery pipe 5.7. The steam impeller 5.2 in the steam turbine barrel 5.1 rotates, driving the steam bevel gear set 5.3, the speed reducer 5.4 and the steam generator 5.5 to rotate. The steam generator 5.5 generates electricity and is connected to the charging controller 15, which then charges the battery pack 17. The hot ring 6.1 and the hot end plate 6.2 are the hot end of thermal power generation and are located in the evaporation ring box 4, the cold ring 6.3 and the cold plate 6.4 are the cold end of thermal power generation and are located in the feed pipe 20. The hot end and the cold end of the thermal power generation form temperature difference power generation, the hot end and the cold end are processed by the thermoelectric power generation module, and then the charging controller 15 charges the battery pack 17.

[0100] The third steam delivery pipe 5.9 delivers steam to between the feed pipe 20 and the preheating cylinder 20.1 to preheat the granular animal remains in the feed pipe 20; the hot end absorbs heat and the cold end dissipates heat, the cold end preheats the granular animal remains in the feed pipe 20, and the evaporation ring box 4 contacts the part of the feed pipe 20, and the evaporation ring box 4 further preheats the granular animal remains in the feed pipe 20.

[0101] The condenser 7.1 is connected between the feed pipe 20 and the preheating cylinder 20.1 to transport the steam out. The condenser 7.1 is a heat dissipation pipe. When transporting steam, it condenses into water. The water flows into the circulating water tank 7.2 through the condenser 7.1, and the circulating pump 7.4 is started. The electric water valve 7.5 is opened to transport the water in the circulating water tank 7.2 back to the evaporation ring box 4; when the steam temperature in the two steam turbine cylinders 5.1 is insufficient, in order to avoid affecting the rotation of the steam impeller 5.2, the two ends of the second steam delivery pipe 5.8 are connected to the steam turbine cylinder 5.1, and water is collected in the second steam delivery pipe 5.8. The water enters the return pipe 7.6, and the buoyancy of the water lifts the floating valve ball 7.9, and the water in the return pipe 7.6 flows back to the circulating water tank 7.2.

[0102] When the battery pack 17 is fully charged, the lower group of heating tubes 8, the middle group of heating tubes 8 and the upper group of heating tubes 8 are turned on to heat the interior of the processing cabinet 1, and the gas flow of the corresponding gas nozzles 10 and oxygen nozzles 12 is gradually reduced. The heat of the heating tubes 8 is used to heat the interior of the processing cabinet 1, and the gas nozzles 10 and oxygen nozzles 12 play a role in igniting the granular animal remains.

[0103] Temperature sensors are installed in the induction treatment cabinet 1, the evaporation ring box 4, the steam turbine cylinder 5.1 and the internal temperature of the feed pipe 20. The first steam delivery pipe 5.7, the second steam delivery pipe 5.8 and the third steam delivery pipe 5.9 can be equipped with temperature sensors. The processor 14 and the gas controller 16 can be used to control the opening status of the three groups of lower heating tubes 8, middle heating tubes 8 and upper heating tubes 8 in real time, as well as the opening temperature. The gas flow of the gas nozzle 10 and the oxygen nozzle 12 is correspondingly reduced gradually, reducing the dependence on gas and oxygen. This intelligent control system can not only maintain the temperature required for incineration more accurately, but also significantly save energy and improve energy utilization efficiency.

[0104] The present invention monitors the temperature inside the processing cabinet 1, the evaporating ring box 4, the steam turbine cylinder 5.1, the feed pipe 20, the first steam delivery pipe 5.7, the second steam delivery pipe 5.8 and the third steam delivery pipe 5.9 through temperature sensors, so as to control the opening state and temperature of the lower group heating pipe 8, the middle group heating pipe 8 and the upper group heating pipe 8 in real time, and accurately adjust the gas flow of the gas nozzle 10 and the oxygen nozzle 12. This optimization mechanism reduces the dependence on gas and oxygen, can effectively reduce energy consumption, avoid waste of resources, and improve the energy utilization efficiency of the system. At the same time, the open flames sprayed by the gas nozzle 10 and the oxygen nozzle 12 effectively ignite the granular animal remains to form residues.

[0105] It can effectively recover the flue gas heat generated by incineration. When the flue gas passes through the exhaust ring pipe 3, the heat is used to heat the water in the evaporator ring box 4 to generate steam; the steam drives the steam turbine 5.1 to rotate, further drives the steam generator 5.5 to generate electricity and charge the battery pack 17; in addition, through the temperature difference power generation module, the hot end absorbs heat and the cold end dissipates heat, further recovering energy; this multiple heat energy recovery mechanism significantly improves the utilization efficiency of energy and supplies power to the heating pipe 8.

[0106] The design of the present invention has a strong continuous working ability; the discharge valve plate 19.4 in the feed pipe 20 can intermittently supply granular animal residues to ensure the continuity of raw material supply; at the same time, the discharge valve plate 19.4 can also intermittently discharge slag to avoid heat accumulation and waste; this not only ensures the continuous operation of the system, but also effectively avoids the waste of resources caused by excessive heat accumulation.

[0107] Through the state of opening the cabinet door 1.2 by the processor 14, pull the door handle 1.3, open the cabinet door 1.2, clean the internal dust screening screen 3.1, heating tube 8, gas nozzle 10, oxygen nozzle 12 and mesh plate 21 of the processing cabinet 1, and also repair the interior of the processing cabinet 1 and replace the heating tube 8, gas nozzle 10 and oxygen nozzle 12.

[0108] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A harmless treatment device for animal remains, characterized in that: It comprises a processing cabinet (1), an incineration unit, an energy circulation unit, a cabinet frame (2), a smoke exhaust ring pipe (3) and a control unit, wherein the top of the processing cabinet (1) is mounted on the top of the cabinet frame (2), the incineration unit is fixedly mounted on the processing cabinet (1), the energy circulation unit and the cabinet frame (2) are fixedly mounted on the processing cabinet (1), the bottom of the smoke exhaust ring pipe (3) is fixedly mounted on the top of the processing cabinet (1), the feed pipe (20) is fixedly mounted on the top of the processing cabinet (1), and the control unit is fixedly mounted on the processing cabinet (1); A feed pipe (20) is fixedly provided on the top of the processing cabinet (1), and a mesh plate (21) is fixedly provided on the inner bottom of the processing cabinet (1); The energy circulation unit comprises an evaporation ring box (4), a steam power generation component (5), a temperature difference power generation component (6), a water circulation component (7) and a heating pipe (8), wherein the bottom of the evaporation ring box (4) is fixedly mounted on the top of the processing cabinet (1), the steam power generation component (5) is fixedly mounted on the processing cabinet (1), the temperature difference power generation component (6) is respectively fixedly mounted on the feed pipe (20) and the evaporation ring box (4), the water circulation component (7) is fixedly mounted on the processing cabinet (1), the heating pipe (8) is fixedly mounted on the inner wall of the processing cabinet (1), and the inner hole of the evaporation ring box (4) is fixedly sleeved on the feed pipe (20); The steam power generation assembly (5) comprises a steam turbine barrel (5.1), a steam impeller (5.2), a steam bevel gear set (5.3), an acceleration box (5.4) and a steam generator (5.5), wherein two steam turbine barrels (5.1) are provided, the upper and lower end base plates of the two steam turbine barrels (5.1) are fixedly mounted on the outer wall of the processing cabinet (1), the wheel shaft of the steam impeller (5.2) is rotatably mounted in the steam turbine barrel (5.1), the input end bevel gear of the steam bevel gear set (5.3) is fixedly mounted on the wheel shaft of the steam impeller (5.2), the output end bevel gear of the steam bevel gear set (5.3) is fixedly mounted on the shaft of the input end of the acceleration box (5.4), the output end shaft of the acceleration box (5.4) is fixedly mounted on the rotating shaft of the steam generator (5.5), and the base of the steam generator (5.5) is fixedly mounted on the top of the processing cabinet (1); The temperature difference power generation assembly (6) comprises a hot ring (6.1), a hot end plate (6.2), a cold ring (6.3) and a cold plate (6.4), wherein the bottom of the hot ring (6.1) is fixedly mounted on the inner bottom of the evaporation ring box (4), the bottom of the hot end plate (6.2) is fixedly mounted on the top of the hot ring (6.1), the cold ring (6.3) is located at the inner top of the feed pipe (20), and the top of the cold plate (6.4) is fixedly mounted on the bottom of the cold ring (6.3); The incineration unit comprises a gas pipe (9), a gas nozzle (10), an oxygen pipe (11), an oxygen nozzle (12) and a conveying assembly (13); wherein the gas pipe (9) is located on the outer wall of the processing cabinet (1), the non-nozzle end of the gas nozzle (10) is fixedly mounted on the gas pipe (9), the nozzle end of the gas nozzle (10) is fixedly plugged into the processing cabinet (1), the oxygen pipe (11) is located on the outer wall of the processing cabinet (1), the non-nozzle end of the oxygen nozzle (12) is fixedly mounted on the oxygen pipe (11), the nozzle end of the oxygen nozzle (12) is fixedly plugged into the outer wall of the processing cabinet (1), and the conveying assembly (13) is fixedly mounted on one end of the gas pipe (9) and the oxygen pipe (11) away from the gas nozzle (10) and the oxygen nozzle (12); The control unit comprises a processor (14), a charging controller (15), a gas controller (16), a battery pack (17), a feed assembly (18), a discharge assembly (19) and a temperature sensor, wherein the processor (14) is fixedly mounted on a mounting plate of the processing cabinet (1), the bottom of the charging controller (15) is fixedly mounted on the top of the processor (14), the charging controller (15) is fixedly mounted on the mounting plate of the processing cabinet (1), the gas controller (16) is fixedly mounted on the outer wall of the processing cabinet (1), the battery pack (17) is fixedly mounted on the mounting plate of the processing cabinet (1), the feed assembly (18) is rotatably mounted in a feed pipe (20), the discharge assembly (19) is rotatably mounted on the bottom of the processing cabinet (1), and the temperature sensor is fixedly mounted on the processing cabinet (1), the evaporation ring box (4), the steam turbine cylinder (5.1) and the feed pipe (20); A preheating cylinder (20.1) is fixedly arranged on the inner top of the feed pipe (20), and a flange (20.2) is fixedly arranged on the top of the feed pipe (20).

2. The harmless treatment equipment for animal remains according to claim 1, characterized in that: A hinge (1.1) is fixedly provided at the front end of the processing cabinet (1), a cabinet door (1.2) is provided at the front end of the processing cabinet (1), the cabinet door (1.2) is fixedly mounted on an end of the hinge (1.1) away from the processing cabinet (1), and a door handle (1.3) is fixedly provided on the outer surface of the cabinet door (1.2); The upper part of the processing cabinet (1) is arranged in a rectangular shape, and the lower part of the processing cabinet (1) is arranged in a frustum shape; The bottom of the smoke exhaust ring pipe (3) is arranged in a trumpet shape, and a dust interception screen plate (3.1) is fixedly arranged on the inner bottom of the smoke exhaust ring pipe (3); the ring pipe at the middle position of the smoke exhaust ring pipe (3) is fixedly installed inside the evaporation ring box (4), and the top of the smoke exhaust ring pipe (3) extends out of the top of the evaporation ring box (4); Eighteen heating tubes (8) are provided, and six of the eighteen heating tubes (8) form a group. Two of the three groups of heating tubes (8) are installed on the inner walls of both sides and the rear end of the processing cabinet (1). The three groups of heating tubes (8) are arranged in parallel at equal intervals. The three groups of heating tubes (8) are arranged in the order of a lower group of heating tubes (8), a middle group of heating tubes (8), and an upper group of heating tubes (8) in the height direction of the processing cabinet (1).

3. The harmless treatment equipment for animal remains according to claim 1, characterized in that: The steam power generation assembly (5) further comprises a steam collecting hood (5.6), a first steam conveying pipe (5.7), a second steam conveying pipe (5.8) and a third steam conveying pipe (5.9), wherein the bottom of the steam collecting hood (5.6) is fixedly mounted on the top of the evaporation ring box (4), one end of the first steam conveying pipe (5.7) is fixedly mounted on the top of the steam collecting hood (5.6), the other end of the first steam conveying pipe (5.7) is fixedly mounted on the top of the first steam turbine cylinder (5.1), one end of the second steam conveying pipe (5.8) is fixedly mounted on the bottom of the first steam turbine cylinder (5.1), the other end of the second steam conveying pipe (5.8) is fixedly mounted on the bottom of the second steam turbine cylinder (5.1), one end of the third steam conveying pipe (5.9) is fixedly mounted on the top of the second steam turbine cylinder (5.1), and the other end of the third steam conveying pipe (5.9) is fixedly plugged between the feed pipe (20) and the preheating cylinder (20.1); The temperature difference power generation assembly (6) also includes a partition frame (6.5) and a thermoelectric power generation module; the partition frame (6.5) is fixedly mounted on the inner top of the feed pipe (20), the bottom of the partition frame (6.5) is fixedly mounted on the top of the cold ring (6.3), and the thermoelectric power generation module is located in the charging controller (15).

4. The harmless treatment equipment for animal remains according to claim 1, characterized in that: The water circulation assembly (7) comprises a condenser (7.1), a circulating water tank (7.2), a return water pipe (7.3), a circulating pump (7.4) and an electric water valve (7.5); wherein one end of the condenser (7.1) is fixedly inserted between the feed pipe (20) and the preheating cylinder (20.1), the other end of the condenser (7.1) is fixedly mounted on the circulating water tank (7.2), the circulating water tank (7.2) is fixedly mounted on the outer wall of the processing cabinet (1), one end of the return water pipe (7.3) is fixedly mounted on the circulating water tank (7.2), the other end of the return water pipe (7.3) is fixedly mounted on the evaporation ring box (4), the pump seat of the circulating pump (7.4) is fixedly mounted on the outer wall of the processing cabinet (1), the working end of the circulating pump (7.4) is fixedly mounted on the return water pipe (7.3), and the electric water valve (7.5) is fixedly mounted on the return water pipe (7.3).

5. The harmless treatment equipment for animal remains according to claim 4, characterized in that: The water circulation component (7) also includes a return pipe (7.6), a return valve ring (7.7), a floating spring (7.8) and a floating valve ball (7.9), wherein the top of the return pipe (7.6) is fixedly mounted on the second steam delivery pipe (5.8), the bottom of the return pipe (7.6) is fixedly mounted on the top of the circulating water tank (7.2), the return valve ring (7.7) is fixedly mounted on the inner bottom of the return pipe (7.6), the spring ring seat of the floating spring (7.8) is fixedly mounted on the inner wall of the return pipe (7.6), and the floating valve ball (7.9) is fixedly mounted on the floating spring (7.8).

6. The harmless treatment equipment for animal remains according to claim 1, characterized in that: Ignitors (10.1) are fixedly arranged on both sides of the gas nozzle (10).

7. The harmless treatment equipment for animal remains according to claim 1, characterized in that: The delivery assembly (13) comprises a gas main pipe (13.1), an electric gas valve (13.2), a gas inlet pipe (13.3), an oxygen main pipe (13.4), an electric oxygen valve (13.5) and an oxygen inlet pipe (13.6), wherein the top of the gas main pipe (13.1) is fixedly mounted on an end of the gas pipe (9) away from the gas nozzle (10), the bottom of the gas main pipe (13.1) is fixedly mounted on the top of the gas controller (16), and the electric gas valve (13.2) is fixedly mounted on the gas pipe (9). The top of the gas main pipe (13.1) is fixedly mounted on the gas controller (16); the top of the oxygen main pipe (13.4) is fixedly mounted on an end of the oxygen pipe (11) away from the oxygen nozzle (12); the bottom of the oxygen main pipe (13.4) is fixedly mounted on the top of the gas controller (16); the electric oxygen valve (13.5) is fixedly mounted on the top of the oxygen main pipe (13.4); and the oxygen inlet pipe (13.6) is fixedly mounted on the gas controller (16).

8. The harmless treatment equipment for animal remains according to claim 1, characterized in that: The feed assembly (18) comprises a feed motor (18.1), a feed bevel gear set (18.2), a feed rod (18.3) and a feed valve plate (18.4), wherein the base of the feed motor (18.1) is fixedly mounted on the top of the processing cabinet (1), the input end bevel gear of the feed bevel gear set (18.2) is fixedly mounted on the rotating shaft of the feed motor (18.1), the output end bevel gear of the feed bevel gear set (18.2) is fixedly mounted on one end of the feed rod (18.3), the other end of the feed rod (18.3) is rotatably plugged into the evaporation ring box (4) and the feed pipe (20), the feed valve plate (18.4) is located at the inner bottom of the feed pipe (20), and the feed valve plate (18.4) is fixedly mounted on the feed rod (18.3).

9. The harmless treatment equipment for animal remains according to claim 1, characterized in that: The discharge assembly (19) comprises a discharge motor (19.1), a discharge bevel gear set (19.2), a discharge rod (19.3) and a discharge valve plate (19.4), wherein the base of the discharge motor (19.1) is fixedly mounted on the bottom of the processing cabinet (1), the input end bevel gear of the discharge bevel gear set (19.2) is fixedly mounted on the rotating shaft of the discharge motor (19.1), the output end bevel gear of the discharge bevel gear set (19.2) is fixedly mounted on one end of the discharge rod (19.3), the other end of the discharge rod (19.3) is rotatably plugged into the inner bottom of the processing cabinet (1), and the discharge valve plate (19.4) is fixedly mounted on one end of the discharge rod (19.3) extending to the inner bottom of the processing cabinet (1).

10. The method for using the energy recycling unit of the harmless treatment equipment for animal remains according to claim 1, characterized in that: The steps to use are as follows: Step 1: The gas nozzle (10) and the oxygen nozzle (12) are normally incinerated in the treatment cabinet (1), and the internal temperature of the treatment cabinet (1) gradually rises to within 900-1000° C., and the granular animal remains are incinerated at high temperature. High-temperature smoke gas is generated inside the treatment cabinet (1), and the initial temperature of the smoke gas is 600-900° C.; Step 2: The smoke enters the smoke exhaust ring pipe (3), which is located in the evaporation ring box (4) to dissipate heat, boil the water inside the evaporation ring box (4), and exhaust the smoke from the top of the smoke exhaust ring pipe (3). The top of the smoke exhaust ring pipe (3) is connected to an external smoke purification device, and is purified by the external smoke purification device; Step 3: The water inside the evaporation ring box (4) is boiled, and a large amount of steam is emitted. The steam enters the steam turbine cylinder (5.1), the second steam delivery pipe (5.8) and the third steam delivery pipe (5.9) through the steam collecting cover (5.6) and the first steam delivery pipe (5.7). The steam impeller (5.2) rotates, driving the steam bevel gear set (5.3), the speed reduction box (5.4) and the steam generator (5.5) to rotate. The steam generator (5.5) generates electricity and is connected to the charging controller (15). The charging controller (15) then charges the storage battery group (17); The third steam delivery pipe (5.9) delivers steam to between the feeding pipe (20) and the preheating cylinder (20.1) to preheat the granular animal residues in the feeding pipe (20); Step 4: The hot end of the hot ring (6.1) and the hot end plate (6.2) for thermal power generation is located in the evaporator ring box (4), and the cold ring (6.3) and the cold plate (6.4) for the cold end of thermal power generation is located in the feed pipe (20). The hot end and the cold end of the thermal power generation form temperature difference power generation. The hot end and the cold end are processed by the thermoelectric power generation module, and then the charging controller (15) charges the battery pack (17); The hot end absorbs heat, and the cold end dissipates heat, the cold end preheats the granular animal residues in the feed pipe (20), and the evaporation ring box (4) further preheats the granular animal residues in the feed pipe (20) at the part in contact with the feed pipe (20); Step 5: When the battery pack (17) is fully charged, the lower group of heating tubes (8), the middle group of heating tubes (8) and the upper group of heating tubes (8) are turned on to heat the interior of the processing cabinet (1), and the gas flow rates of the corresponding gas nozzles (10) and oxygen nozzles (12) are gradually reduced. The heat of the heating tubes (8) is used to heat the interior of the processing cabinet (1), and the gas nozzles (10) and oxygen nozzles (12) play a role in igniting the granular animal remains; Step 6: The temperature sensors sense the internal temperatures of the processing cabinet (1), the evaporation ring box (4), the steam turbine cylinder (5.1) and the feed pipe (20), and cooperate with the processor (14) and the gas controller (16) to control the opening of the three groups of lower heating tubes (8), middle heating tubes (8) and upper heating tubes (8) in real time, and gradually reduce the gas flow of the gas nozzle (10) and the oxygen nozzle (12), thereby reducing the dependence on the gas; Step 7: Temperature adjustment method:

1. The temperature in the processing cabinet (1) is lower than the set range (below 900°C): The gas nozzle (10) and the oxygen nozzle (12) are gradually opened, the gas flow of the gas nozzle (10) is gradually increased, and the oxygen nozzle (12) provides an appropriate amount of oxygen to ensure more complete combustion; The heating tube (8) maintains the processing cabinet (1) at a relatively low temperature by heating or not heating according to the amount of electricity in the storage battery group (17).

2. The temperature in the processing cabinet (1) is within the set range (900°C to 1000°C): The heating tube (8) continues to provide stable heat, but the gas flow rate of the fuel gas nozzle (10) and the oxygen nozzle (12) is reduced to avoid overheating; When the temperature approaches the upper limit of 1000° C., the gas flow rates of the fuel gas nozzle (10) and the oxygen nozzle (12) will be reduced accordingly to maintain a lower combustion level.

3. The temperature in the processing cabinet (1) is higher than the set range (above 1000°C): The heating tube (8) is reduced or turned off to avoid overheating; The fuel gas nozzle (10) and the oxygen nozzle (12) adjust the gas flow rate to reduce the temperature inside the processing cabinet and maintain it between a set temperature of 900°C and 1000°C.