The JM-YDA series Horizontal Autoclave which adopte the way of gravity exchange to release the cold air from the chamber more completely to ensure thereliable sterilization. the control system automatically adjust the steam inlet and outlet according to chamber temperature during sterilizing. Horizontal Cylindrical Pressure Steam Sterilizer is a cutting-edge sterilization solution engineered to deliver unmatched performance, safety, and reliability. Designed for industries where sterility is non-negotiable, this sterilizer uses high-pressure saturated steam to eliminate all forms of microbial life, including bacteria, viruses, fungi, and spores. Its horizontal cylindrical design ensures even steam distribution and optimal sterilization efficiency, making it an essential tool for healthcare, laboratories, pharmaceuticals, and food processing.
With its robust construction, user-friendly interface, and advanced safety features, this sterilizer is the ultimate choice for organizations that prioritize hygiene, compliance, and operational efficiency.
Junmu Horizontal Cylindrical Autoclave Sterilizers play a crucial role in mushroom farming by ensuring the sterility of substrates and equipment essential for healthy mushroom cultivation. Mushroom farming requires a contamination-free environment to promote optimal growth and yield, and the vertical sterilizer provides an efficient solution to achieve this.
Benefits of Using the Sterilizer in Mushroom Cultivation
Higher Yield: Eliminates contaminants, ensuring optimal conditions for mushroom growth.
Consistent Quality: Produces uniform and high-quality mushrooms by preventing contamination.
Cost-Effective: Reduces losses caused by contaminated batches, saving time and resources.
Versatility: Can be used for both sterilization and pasteurization, depending on the mushroom species and cultivation method.
Efficiency: Rapid sterilization cycles minimize downtime, allowing for faster production cycles.
MODEL | WS-150YDA | WS-200YDA | WS-280YDA | WS-400YDA | WS-500YDA |
Sterilizing chamber volume | 150L φ440×1000mm | 200L φ515×1000mm | 280L φ600×1000mm | 400L φ700×1100mm | 500L φ700×1300mm |
Working pressure | 0.22MPa | ||||
Working temperature | 134ºC | ||||
Temperature adjust range | 105~134ºC | ||||
Time for sterilization | 0~60min | ||||
Time for drying | 0~60min | ||||
Heat average | ≤±2ºC | ||||
Power | 9KW/380V or 220V.50Hz | 9KW/380V or 220V.50Hz | 12KW/380V.50Hz | 18KW/380V.50Hz | 18KW/380V.50Hz |
Dimension(mm) | 1400×600×1300 | 1400×670×1650 | 1400×770×1780 | 1430×880×1830 | 1800×900×1820 |
Transport dimension(mm) | 1560×750×1850 | 1560×820×1850 | 1680×920×1950 | 1600×1050×2050 | 1850×1050×2050 |
G.W/N.W | 320kg/240kg | 350kg/260kg | 465kg/365kg | 530kg/420kg | 580kg/470kg |
Working Principle:
The sterilization process is based on the scientifically proven principle of moist heat sterilization, which is widely regarded as the most effective method for destroying microorganisms. Here's a step-by-step breakdown of how it works:
1. Steam Generation: Water is heated in a built-in boiler to produce saturated steam, which is then introduced into the sterilization chamber.
2. Pressure Build-Up: The chamber is sealed, and pressure is gradually increased, raising the temperature of the steam to the desired level.
3. Microbial Destruction: The combination of high temperature and pressure causes the denaturation of proteins and enzymes in microorganisms, leading to their irreversible destruction. This process effectively kills bacteria, viruses, fungi, and even heat-resistant spores.
4. Cooling and Drying: After the sterilization cycle is complete, the chamber is depressurized, and the sterilized items are cooled and dried using a built-in drying system. This ensures that the items are ready for immediate use.
This process guarantees 100% sterilization efficiency, making it ideal for critical applications where sterility is paramount.
Product Details |

Outer and inner pressure gauge

Key Applications in Mushroom Cultivation |

Sterilization of Substrate
Mushrooms grow on a substrate, which is typically a mixture of organic materials like straw, sawdust, wood chips, or compost.
The substrate must be sterilized to eliminate competing microorganisms that could hinder mushroom growth.
The sterilizer uses high-pressure steam to penetrate the substrate, killing bacteria, molds, and pests.
Sterilization of Spawn and Inoculation Tools
Spawn (mushroom seeds): The sterilizer ensures that the spawn used to inoculate the substrate is free from contaminants.
Inoculation Tools: Tools like scalpels, needles, and containers are sterilized to prevent contamination during the inoculation process.
Sterilization of Growing Containers
Trays, bags, or bottles used to hold the substrate and spawn are sterilized to maintain a contamination-free environment.
Pasteurization of Bulk Materials
For certain mushroom species, bulk materials like straw or compost may only require pasteurization (lower temperature treatment) rather than full sterilization. The sterilizer can be adjusted to meet these requirements.

How To Use:
Step 1: Prepare the Substrate
Mix the substrate materials (e.g., straw, sawdust, compost) and moisten them to the required level.
Pack the substrate into bags, trays, or bottles, leaving space for steam penetration.
Step 2: Load the Sterilizer
Arrange the substrate containers evenly in the sterilizer chamber. Avoid overloading to ensure proper steam circulation.
Step 3: Set Parameters
Adjust the sterilizer settings based on the substrate type and volume:
Temperature: 121°C to 134°C
Pressure: 0.22 MPa (2.2 bar)
Time: 60-90 minutes (depending on substrate density and volume)
Step 4: Start the Sterilization Cycle
Close and lock the sterilizer door securely.
Initiate the sterilization cycle and monitor the process using the digital control panel.
Step 5: Cool and Unload
After the cycle, allow the sterilizer to depressurize and cool naturally.
Remove the sterilized substrate and proceed with inoculation in a clean environment.