A cremator facilitating the transportation of a corpse

By introducing a secondary combustion structure with a main combustion chamber and an auxiliary combustion chamber into the crematorium, along with an automated transport vehicle, the problems of inconvenient transportation and low efficiency of traditional crematoriums have been solved, achieving an efficient and safe animal carcass cremation process.

CN224327194UActive Publication Date: 2026-06-05SHANDONG JINSANBAO ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JINSANBAO ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional crematoriums suffer from high labor intensity, high hygiene risks, unstable transportation, and low cremation efficiency during the transport of animal carcasses. Furthermore, existing equipment lacks flexibility and is difficult to adapt to carcasses of different sizes and structures.

Method used

A furnace structure comprising a main combustion chamber and an auxiliary combustion chamber was designed, equipped with an automated transport vehicle and a chain drive system, combined with a blower chamber and an ejector fan, to achieve automated transport and secondary combustion of the corpse, thereby improving combustion efficiency.

Benefits of technology

It enables smooth and automated transport of corpses, reduces labor intensity and hygiene risks, improves cremation and combustion efficiency, and reduces fuel consumption and equipment corrosion.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of cremator convenient for corpse transportation, it solves the technical problem that the stability of the present cremator is difficult to guarantee during artificial carrying corpse, may lead to corpse position movement, attitude change, influence the uniformity and efficiency of subsequent cremation, can be widely applied in cremator field.Specifically including furnace wall, furnace wall is in and is provided with hearth, for cremating corpse, hearth is composed of main combustion chamber and auxiliary combustion chamber, the bottom of main combustion chamber is provided with transport vehicle, transport vehicle top surface is fixed with bed body, bed body is used to place animal corpse;The bottom surface of transport vehicle is provided with pulley, so that transport vehicle can move in hearth;The bottom of hearth is provided with motor, the output shaft of motor is fixedly connected with driving sprocket, the bottom of hearth is provided with driven sprocket, and driven sprocket and driving sprocket are driven by chain between them;The bottom surface of transport vehicle and chain are fixedly connected by connecting rod before chain, so that chain can drive transport vehicle to move synchronously.
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Description

Technical Field

[0001] This utility model belongs to the field of crematorium technology, and specifically relates to an incinerator that facilitates the transportation of corpses. Background Technology

[0002] With social development, people are investing more emotionally in animals, and pet ownership is becoming increasingly common. At the same time, the scale of animal husbandry and aquaculture is also expanding. Against this backdrop, the issue of animal carcass disposal is becoming increasingly prominent. The emerging market for animal cremation is gradually rising. It not only effectively prevents the spread of disease and avoids environmental pollution, but also satisfies the emotional attachment of some pet owners to their deceased pets. It aligns with the environmentally friendly principles of harmless and resource-based disposal, and market demand is steadily increasing.

[0003] Currently, the process of transporting animal carcasses to the crematorium furnace presents numerous inconveniences. Traditional crematoriums primarily rely on manual handling, requiring operators to directly contact the animal carcasses. This is not only physically demanding but also poses significant health risks, as operators are highly susceptible to exposure to pathogens and viruses carried by the carcasses, threatening their health. Furthermore, manual handling makes it difficult to ensure the stability of the transport process, potentially leading to displacement and changes in the carcass' posture, affecting the uniformity and efficiency of subsequent cremation.

[0004] While some existing crematoriums are equipped with simple transport devices, such as basic trolley tracks, their functions are limited, enabling only horizontal movement. This severely lacks flexibility in precisely and smoothly transporting carcasses from the external environment into specific locations within the furnace. This is especially true for larger or structurally unique animal carcasses, which are difficult to locate and place effectively and conveniently. Furthermore, the transport angle and height of the carcass cannot be flexibly adjusted according to the furnace's internal layout and combustion requirements, leading to low cremation efficiency, fuel waste, and potential problems such as incomplete combustion due to improper placement. These shortcomings significantly limit the efficient and safe operation of animal carcass cremation, urgently requiring an innovative technological approach to improve the transport of animal carcasses into the furnace to meet the ever-increasing demand for animal carcass cremation. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of the aforementioned technologies and provide an incinerator that facilitates the transportation of corpses.

[0006] Therefore, this utility model provides an incinerator for easy transportation of corpses, including a furnace wall with a furnace chamber inside for incinerating corpses. The furnace chamber consists of a main combustion chamber and a secondary combustion chamber. A transport vehicle is installed at the bottom of the main combustion chamber, and a bed is fixed to the top of the transport vehicle for placing animal corpses. The bottom of the transport vehicle is equipped with pulleys to allow it to move within the furnace chamber. A motor is installed at the bottom of the furnace chamber, and a drive sprocket is fixedly connected to the output shaft of the motor. A driven sprocket is installed at the bottom of the furnace chamber, and the driven sprocket and the drive sprocket are driven by a chain. The bottom of the transport vehicle is fixedly connected to the chain by a connecting rod, so that the chain can drive the transport vehicle to move synchronously.

[0007] Furthermore, the sidewall of the furnace wall is composed of two layers, an inner and an outer layer. The inner layer of the furnace wall forms the furnace chamber, and the flue is formed between the inner and outer layers of the furnace wall. The flue is connected to the main combustion chamber and the auxiliary combustion chamber, so that the unburned flue gas in the main combustion chamber can enter the auxiliary combustion chamber for secondary combustion through the flue.

[0008] Furthermore, it also includes a blower room, which is equipped with a blower and an ejector fan. An air supply duct is also installed on the furnace wall. One end of the air supply duct is connected to the output duct of the blower, and the other end is connected to the outer layer of the furnace wall to supply air to the inside of the furnace.

[0009] Furthermore, the top of the auxiliary combustion chamber is connected to an ejector chimney, and an ejector fan extends through a pipe into the ejector chimney to discharge the flue gas from the auxiliary combustion chamber.

[0010] This utility model provides an incinerator that facilitates the transportation of corpses, and has the following beneficial effects:

[0011] The dedicated transport vehicle installed inside the furnace enables the direct and stable transport of remains from the external environment to the furnace interior, completely replacing the traditional manual handling method. Operators do not need to directly contact the corpses, effectively avoiding the risk of germ and virus transmission through contact and reducing hygiene and safety hazards. At the same time, the transport vehicle is designed with automated drive, requiring only a single person to easily operate and complete the loading, unloading, and positioning of remains, reducing labor intensity by more than 60% compared to manual handling and greatly improving operational convenience.

[0012] The furnace adopts a secondary combustion structure with a "main combustion chamber + auxiliary combustion chamber" layout: the main combustion chamber completes the initial combustion of the main organic matter of the remains through high temperature, decomposing most of the combustibles; the unburned flue gas enters the auxiliary combustion chamber through the flue, and is further oxidized and decomposed under secondary high temperature, so that the combustion efficiency is increased to more than 95%, which reduces fuel consumption by 15%-20% compared with the traditional single furnace design.

[0013] The ejector fan creates a negative pressure environment in the furnace through the ejector chimney, which can quickly draw the flue gas generated by combustion out of the furnace, preventing the flue gas from lingering in the furnace or leaking outward. This not only ensures a clean working environment for operators, but also reduces the corrosion of the furnace refractory materials by the flue gas, and extends the service life of the equipment. Attached Figure Description

[0014] Figure 1 This is a front structural diagram of the present invention;

[0015] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This is a side view of the structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the top surface of this utility model;

[0018] The following are marked in the diagram: 1. Furnace wall; 2. Main combustion chamber; 3. Secondary combustion chamber; 4. Furnace chamber; 5. Blower room; 6. Blower; 7. Ejector blower; 8. Ejector chimney; 9. Bed; 10. Transport vehicle; 11. Flue; 12. Air supply duct; 13. Motor; 14. Pulley; 15. Drive sprocket; 16. Driven sprocket; 17. Fuel gun; 18. Connecting rod. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0020] like Figure 1 As shown, this utility model provides an incinerator for easy transportation of corpses, including a furnace wall 1. The top wall of the furnace wall 1 is arched, which can improve the overall structural strength of the furnace wall 1. The side walls of the furnace wall 1 are composed of inner and outer layers. The inner layer of the furnace wall 1 forms the furnace chamber 4 for incinerating corpses. The furnace chamber 4 consists of a main combustion chamber 2 and an auxiliary combustion chamber 3 arranged vertically, with the auxiliary combustion chamber 3 located above the main combustion chamber 2. A flue 11 is formed between the inner and outer layers of the furnace wall 1. The flue 11 is connected to both the main combustion chamber 2 and the auxiliary combustion chamber 3, allowing the unburned flue gas in the main combustion chamber 2 to enter the auxiliary combustion chamber 3 for secondary combustion through the flue 11, so that the flue gas is fully burned and the harmful components in the flue gas are reduced.

[0021] like Figure 2As shown in Figure 3, a transport vehicle 10 is installed at the bottom of the main combustion chamber 2. A bed 9 is fixed to the top of the transport vehicle 10. The bed 9 is used to place animal carcasses for incineration in conjunction with the fuel gun 17. Four pulleys 14 are installed at both ends of the bottom surface of the transport vehicle 10, allowing the transport vehicle 10 to move within the furnace 4 and transport the bed 9 to the outside of the furnace 4 for easy placement of animal carcasses onto the bed 9. A motor 13 is installed at the bottom front of the furnace 4. A drive sprocket 15 is fixedly connected to the output shaft of the motor 13. A driven sprocket 16 is installed at the bottom back of the furnace 4. The driven sprocket 16 and the drive sprocket 15 are connected by a chain drive. The bottom surface of the transport vehicle 10 is fixedly connected to the chain via a connecting rod 18, enabling the chain to drive the transport vehicle 10 to move synchronously.

[0022] like Figure 4 As shown, it also includes a blower chamber 5, which houses a blower 6 and an ejector fan 7. An air supply duct 12 is also installed on the furnace wall 1. One end of the air supply duct 12 is connected to the output pipe of the blower 6, and the other end is connected to the outer layer of the furnace wall 1, supplying air to the interior of the furnace 4 to provide sufficient oxygen for more complete combustion of the corpse. An ejector chimney 8 is connected to the top of the secondary combustion chamber 3. The ejector fan 7 extends through a duct into the ejector chimney 8, discharging the flue gas from the secondary combustion chamber 3 through the ejector chimney 8.

[0023] In operation, the motor 13 is started in the forward direction, and the drive sprocket 15 drives the chain drive, which moves the transport vehicle 10 out of the furnace 4, placing the animal carcass on the bed 9. The motor 13 is then started in the reverse direction, and the transport vehicle 10 carries the animal carcass back into the main combustion chamber 2 inside the furnace 4. The fuel gun 17 above the main combustion chamber 2 is then directed towards the animal carcass for incineration. The flue gas from the initial combustion in the main combustion chamber 2 enters the secondary combustion chamber 3 through the flue 11 for secondary combustion, and finally is discharged through the ejector chimney 8.

[0024] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. An incinerator for facilitating the transport of corpses, comprising a furnace wall, wherein a furnace chamber is provided within the furnace wall for incinerating corpses, characterized in that, The furnace consists of a main combustion chamber and an auxiliary combustion chamber. A transport vehicle is installed at the bottom of the main combustion chamber, and a bed is fixed to the top of the transport vehicle for placing animal carcasses. The bottom of the transport vehicle is equipped with pulleys to allow it to move within the furnace. A motor is installed at the bottom of the furnace, and a drive sprocket is fixedly connected to the output shaft of the motor. A driven sprocket is installed at the bottom of the furnace, and the driven sprocket and the drive sprocket are connected by a chain drive. The bottom of the transport vehicle is fixedly connected to the chain by a connecting rod, so that the chain can drive the transport vehicle to move synchronously.

2. The incinerator for facilitating the transport of corpses according to claim 1, characterized in that, The sidewall of the furnace consists of two layers, an inner and an outer layer. The inner layer forms the furnace chamber, and the flue is formed between the inner and outer layers. The flue is connected to the main combustion chamber and the auxiliary combustion chamber, so that the unburned flue gas in the main combustion chamber can enter the auxiliary combustion chamber for secondary combustion through the flue.

3. The incinerator for facilitating the transport of corpses according to claim 1 or 2, characterized in that, It also includes a blower room, which is equipped with a blower and an ejector fan. An air supply duct is also installed on the furnace wall. One end of the air supply duct is connected to the output duct of the blower, and the other end is connected to the outer layer of the furnace wall to supply air to the inside of the furnace.

4. The incinerator for facilitating the transport of corpses according to claim 3, characterized in that, The top of the auxiliary combustion chamber is connected to an ejector chimney, and an ejector fan extends through a pipe into the ejector chimney to discharge the flue gas from the auxiliary combustion chamber.