Industrial Wood Processing Vulcanization / Wood Autoclave For Wood Modification
1. Product Description
General structure: The working pressure of horizontal autoclave is generally less than 1.2MPa, belonging to low pressure vessel. Single cylinder structure is composed of a tank, tank cover and a switch locking device, heating device and other auxiliary equipment. The tank door structure is quick open with tooth type.
2. Applicable Scope
(1) Rubber vulcanization: Used in tire, rubber sleeve cable, rubber shoes, rubber hose, rubber roller, rubber belt, belt, conveyor belt, rubber ball, rubber lining, rubber cloth, rubber head, gloves, red flag, etc.
(2) Wood processing: Wood drying, wood preservative, wood fire prevention, wood impregnation, wood color, wood cooking, bamboo carbonization, wood modification, wood optimization, wood fire retardant
(3) Others: Also used for Yarn thread, mane, socks heat setting, high pressure modification and degreasing of horn and bone, feather hydrolysis, oxidation treatment of aluminum products, steaming and cooking of carbon materials, asbestos friction materials, gypsum and its products.
3.Working Principle
Wood Modification
Why do wood modification
In view of the problems such as perishable, easy deformation, easy to crack and so on, all kinds of solid wood are used as raw materials. Through the vacuum pressure treatment process to make the performance of original wood get improved in the anti-corrosion, anti moth, mildew resistant, waterproof, burn hardly, anti deformation, anti cracking. The density and hardness of wood can also be adjusted according to the requirements.
Heating method: Indirect Steam, Electric Heating, Direct Steam, Conduction Heating Oil Heating
Vacuum Type: Controlled by vacuum pump automatically
Pressure Type: Controlled by high pressure pump automatically, stop as higher than the rated pressure, increase pressure as lower
Time Control: Power-off and alarms when reaches the working hour.
After Effect:
1. Improve the density, hardness and bending strength of the wood
2. Retain the function of original wood, such as, insulation, thermoregulation, humidifying, bright color and transparent natural.
Accessory Equipments of wood processing
a. Processing tank(Pressure injection tank): Tank Body, Quick Opening Device, Hydraulic Opening and Closing Device, Safety Interlock Device, Tank Rails
b. Vacuum-pumping system: Vacuum pump, Vacuum buffer tank
c. Compression System: Compression pump
d. Control System: Electronic Control Box, System Piping, Instrument, Valve
e. Mixing Medicine & Medicine storage Device: Stirred Tank, Liquid Storage Tank
f. Rails outside of the Tank & Small Cart
4. Technical Parameters
The design temperature and design pressure of the curing autoclave is 190℃ and 0.85MPa.The common specifications are here,you can also customize your wanted size according to your specific requirements.And the thickness is generally 8,10,12 mm.
Design Temperature(℃) |
190℃ |
Design Pressure(MPa) |
0.85MPa |
Trial Pressure(MPa) |
1.0MPa |
Total Capicity(m3) |
50 m3 |
Material |
Q345R |
Specifications |
Common specifications: Diameter * Effective Length 800*3500mm 1000*2000mm 1500*4000mm 1800*6000mm 2200*10000mm 3000*4000mm Can be customized according to customer requirements |
Heating Type |
Air |
Class |
Class One |
Medium |
Steam |
Medium Characteristics |
Non flammable, non-toxic |
Material of main Pressure Components |
16MnR,16MnⅡ |
Corrosion Allowance (mm) |
1.0 |
Welded Joint Coefficient ( φ) |
0.85 |
Safety Valve Pressure ( MPa) |
1.35 |
Thickness ( mm) |
8/10/12 |
The indirect steam heating vulcanization is controlled automatically by temperature, pressure and curing time. The diameter is 2000-6000mm and length is 1000-30000mm. It can be designed and customized to meet the customer's different technical requirements.
5.Product Pictures
A. Indirect Steam heating curing autoclaves
Duct Plate
B. Components
The Fan and Steam Inlet valve
Diffusion Tube
C. Insulation process of the autoclave
Firstly, drilling holes used in the following steps in the tank in advance.
Secondly, put steel rings welded on the tank. The rings are used to fix the mineral wool.
Thirdly, use glass mineral wool to wrap around the tank body for preservation.
Lastly, use insulation board to be welded around the tank.
It is finished.
D. Fault Detection
Purpose: Detection of cracks or defects in metallic materials or components X-ray inspection
E. Water Pressure Test
6. Packing &Delivering
We will deliver your goods by LCL/20'FCL/40'FCL depending on your order.
Before delivery, our professional technician will do trial run for each product to make sure no problem, you can come to our factory and test our machine together with us.