Belonging category：Cremation equipment Publishing Date：20240114 views：3
Main configuration requirements of intelligent ash-picking cremator
1. External decoration material: galvanized sheet is used for spraying decoration, with a thickness of not less than 1.5㎜, which is resistant to high temperature and corrosion.
2. Furnace body frame: made of 40*40mm square tube made of Q235 by welding.
3. Installation mode: The ash-picking and cremation machine should adopt a simple installation mode of integral quick installation, and there is no need for on-site masonry except the flue, so the installation is time-saving and convenient.
4. Corpse feeding system: ① The double kang surface cooling transport vehicle and trolley are integrated in operation and lifting, with internal hydraulic lifting, stable operation, low noise, slow start and slow stop and accurate corpse feeding, which meets the needs of automatic control. ② The trolley control cable must adopt a special 10-core flexible and high-temperature resistant cable arrangement. ③ The corpse car can reserve a standardized network or hardware communication interface to meet the needs of automatic control. ④ The corpse entry system can realize the dual operation functions of manual operation and automatic one-button operation.
5. Kang surface: In order to ensure the sealing and durability, the kang surface is spliced by no more than two molded bodies, with complete shape, no shedding and obvious cracks, and smooth surface. The cast frame of the kang surface is made of heat-resistant cast steel, which is not easy to deform.
6. Kang surface cooling and dust collection device: The Kang surface cooling and dust collection device cools the Kang surface sent out of the furnace, and at the same time absorbs the fine dust on the Kang surface and discharges it to the cremation workshop for centralized collection and treatment. Technical requirements: the ash-picking cremator is equipped with a cooling and dust-collecting device on the kang surface, which has the functions of intercepting, cooling, vacuuming, filtering and removing odor from Mars.
7. The main combustion chamber is built or cast with high-quality materials with high temperature resistance above 1300℃, and the vault of the furnace is made of high-temperature prefabricated parts.
8. The main combustion chamber and reburning chamber are equipped with over-limit protection and lightning protection and explosion protection devices, with reasonable structural design, excellent characteristics and effects, and no dead angle burning at all.
9. The fire resistance temperature of the main combustion chamber and reburning chamber is above 1200℃. Furnace design meets the requirement that the residence time of flue gas in high temperature area is more than 2 seconds.
10. Burner: fully automatic burner is adopted, with low failure rate. The main combustion chamber and reburning chamber should be equipped with automatic ignition devices, which can automatically adjust the flame size and automatically turn off the fuel supply when ignition fails.
11. The cremator should be equipped with oxygen content detection device, which can automatically control the combustion condition of the furnace and effectively control the flue gas emission according to the oxygen content.
12. Main combustion chamber and reburning chamber When the flame is not ignited within 3 seconds or extinguished for more than 3 seconds, the combustion system can automatically shut down to ensure combustion safety.
13. The combustion chamber shall meet the requirements of heat preservation, sealing, firmness and safety, with reasonable structural design, safe burning without dead angle, and the average oxygen content in the main furnace (in front of the bag filter) during combustion shall be ≤8%.
14. Furnace dust collecting device for intelligent ash picking and cremation machine: Intelligent ash picking and cremation machine must be equipped with furnace dust collecting device to solve the problem of ash falling in the furnace, which is convenient for unified dust collection and ash cleaning.
15. Cooling system: chain-type lifting kang surface cooling device is adopted, and the cooling time is about 10 minutes.
16. Air supply pipeline: The overall air supply pipeline of the air supply system should be reasonably laid out, and the pipeline should be smooth. The air supply circuits at all levels (main combustion, reburning, flue and burner, etc.) can independently control and automatically adjust the air volume. The automatic air valve should have stable performance in operation without mechanical failure, and manual and automatic control should be switched for a short time in case of failure to complete cremation.
17. The cremator should have an air supply control system based on oxygen content index to ensure the optimal ratio of furnace temperature, blast, induced air and oxygen content in the main combustion chamber and reburning chamber of the cremator. During cremation, the operation workshop should be smoke-free, odorless and free of sparks.
18. There should be a preheating device during combustion to meet the requirements of energy saving, emission reduction and energy consumption reduction, and the air supply system should have a waste heat utilization device during design. The cremator is equipped with a fuel flowmeter and corresponding valves and pipes.
19. Smoke exhaust system: (1) Environmental-friendly ejector down-row low chimney is used for exhaust, the ejector chimney is made of stainless steel plate with a thickness of not less than 3mm, and the first section buried underground is made of stainless steel with a thickness of not less than 4mm. (2) The smoke exhaust system shall be operated by one-button switching with the exhaust smoke exhaust system.
20. Electric control system in front of the furnace: controlled by industrial programmable controller (PLC) module, with man-machine interface, operating screen resolution ≥1027×768 and size ≥10 inches.
21. After-furnace electric control system: industrial programmable controller (PLC) module is used for control, and the man-machine interface is used for operation. The resolution of the man-machine interface display screen is ≥1027×768, and the size is ≥15 inches.
22. All kinds of electromagnetic valves, sensors, limit switches and other parts required for electric control before and after the furnace are selected from national standard products.
23, electrical control cabinet has overload, short circuit, high temperature resistance and other electrical protection functions and system integrated control functions, electrical control system can achieve simple installation, different from the traditional installation site for electrical connection, plug and play.
24. Remote operation system: The cremation machine equipment should be able to realize the remote operation of cremation workers, that is, all the operations of cremation equipment can be realized, the working environment of cremation workers can be improved, and automation can be realized.
25. The overall control system of the cremator should meet the operation requirements of automation and intelligent control, and the sensing equipment such as temperature, pressure, oxygen content and energy consumption should meet the needs of data transmission, storage and return visit.
26. Intelligent combustion control technology can realize intelligent control of furnace temperature, pressure and oxygen content during cremation without manual intervention.
27. The cremation machine has a network port, which can be connected with the office computer, and can read business information (including the information of the remains, cremation time, fuel consumption, etc.) on the computer, and can also be accessed through the user name and password.
28. The operating system should have an interface to connect with the business information system, which can be connected with the network in the funeral home. The information software management system in the funeral home should be interconnected and interlocked with the cremation equipment, and the control system of the cremation equipment can be controlled through the information software management system of the funeral home, for example, the information of the cremated remains can be provided through the information software management system (upper computer) of the funeral home, and the lower computer of the equipment receives instructions from the upper computer. Only the body designated by the upper computer can be cremated. If the body actually received by the lower computer does not match the body information sent by the upper computer, the cremation work should not be carried out normally and an error reason prompt will be given.
29, combustion control interface and into the resin control interface should be interchangeable.
30. It should be possible for the purchaser to operate through the mobile APP and handheld tablet computer.
31. Emergency operating system: equipped with automatic and manual operating systems.
32. The side of the cremator oven door shall be provided with an auxiliary flue to ensure that the oven door does not smoke when it is opened.
33, burner and combustion chamber should have heat insulation device.
34. Electronic control system: a complete control system, which strives to reduce the use cost while ensuring convenient control and control effect. The control system has undervoltage and overcurrent protection; There is an operation indicator lamp, which can display synchronous readable data; There are various detection elements and real-time feedback and other equipment functions. Equipment operation, shutdown and failure are all displayed by LED.
35. The chimney discharge port is equipped with a high-definition camera with a resolution of 1080P or above, and the network interface RJ45 can observe the discharge situation of the chimney mouth in real time.
36. Furnace door: the thickness of the furnace door is ≥100mm, the main material is made of high-temperature resistant aluminum silicate cotton/board, and the exterior is decorated with stainless steel, the thickness of which is not less than 1 mm. It has the function of emergency manual operation and can easily open and close the furnace door. The frame is stable, the oven door is horizontal, the oven door lifting stroke is accurate, the combined transmission is low noise, and the continuous opening and closing is trouble-free.
37. Preparation door: The preparation door is made of 304 stainless steel elevator door, and the facade is decorated with grave and beautiful patterns.
38. LED shows the working state of cremated remains (working, failure, shutdown). The overall dimensions of LED display screen are: length * width * thickness 600 mm * 150 * 40 mm (5%).