A kind of high-frequency pyrolysis device
Technical field
The utility model relates to and is used for the device that landwaste decomposes, particularly a kind of high-frequency pyrolysis device in petroleum prospecting, the production technique field.
Background technology
At present, to the geochemical pyrolysis of landwaste, generally adopt the nichrome wire heating method, just as landwaste is put into Electric soldering iron core, this kind heating means exist: 1. the flatiron silk burns out easily; 2. high temperature dot instability; 3. warm up time long, it is not enough that rate of heating waits slowly.
Summary of the invention
The purpose of this utility model is a kind of high-frequency pyrolysis device that provides at the deficiencies in the prior art, and it is low that this device has energy consumption, long service life, characteristics such as high temperature dot is stable, and error is little, and heat-up rate is fast.
The concrete technical scheme that realizes the utility model purpose is:
A kind of high-frequency pyrolysis device, it comprises support, compo pipe, crucible, silica tube, vitrified pipe and radio-frequency coil, support is a horizontally disposed ladder cylinder tubbiness that has supporting, its bung end is provided with joint, be provided with silica tube in the staving, be set with compo pipe in the silica tube, an end of compo pipe is provided with Seal end plate, the other end is equipped with crucible, is provided with the uptake that is communicated with Seal end plate in the compo pipe; Bucket outer wall is set with vitrified pipe, and the vitrified pipe outer wall is around radio-frequency coil; Seal end plate is provided with inlet suction port and web plate, and the lower end of web plate is provided with nut; The supporting of support is provided with axle sleeve, is provided with leading screw in the axle sleeve, and leading screw one end connects the nut engagement of stepper-motor, the other end and web plate lower end; Silica tube is provided with gas off-take and is communicated with joint.
The utility model produces high temperature under the effect of high frequency magnetic field, this heating means heat-up rate is fast, and the intensification point is stable, error is little, only needs short several seconds, can stably reach required high temperature dot; Energy consumption is low, and long service life and sample introduction are convenient.
Description of drawings
Fig. 1 is the utility model structural representation
Embodiment
Consult Fig. 1, the utility model comprises support 1, compo pipe 2, crucible 3, silica tube 4, vitrified pipe 5 and radio-frequency coil 6, support 1 is for having a horizontally disposed ladder cylinder tubbiness of supporting, its bung end is provided with joint 11, be provided with silica tube 4 in the staving, be set with compo pipe 2 in the silica tube 4, an end of compo pipe 2 is provided with Seal end plate 25, the other end is equipped with crucible 3, is provided with the uptake 22 that is communicated with Seal end plate 25 in the compo pipe 2; Bucket outer wall is set with vitrified pipe 5, and vitrified pipe 5 outer walls are around radio-frequency coil 6; Seal end plate 25 is provided with inlet suction port 21 and web plate 26, and the lower end of web plate 26 is provided with nut 23; The supporting of support 1 is provided with axle sleeve 14, is provided with leading screw 13 in the axle sleeve 14, and leading screw 13 1 ends connect nut 23 engagements of stepper-motor 12, the other end and web plate 26 lower ends; Silica tube 4 is provided with gas off-take 41 and is communicated with joint 11.
The utility model is work like this: connect inlet suction port 21, and the input pressurized gas; Joint 11 is connected analytical instrument; Power-on, give radio-frequency coil 6 energisings, device is carried out preheating, and when reaching the preheating temperature of setting, computer starts stepper-motor 12 automatically, stepper-motor 12 drives leading screw 13 and rotates, at this moment, nut 23 drives web plate 26, Seal end plate 25, compo pipe 2 motions along leading screw 13 axial motions, compo pipe 2 is withdrawed from silica tube 4, expose up to crucible 3; This moment sample is put into the sample chamber 31 of crucible 3, stepper-motor 12 reverse drive leading screws 13, compo pipe 2 is entered in the silica tube 4, touch the end of silica tube 4 up to Seal end plate 25 and implement sealing, stepper-motor 12 stops, and the sample in the crucible 3 is heated, when reaching certain temperature, deliver to analytical instrument analysis through gas off-take 41, joint 11 under the air-flow effect of organic gas in uptake 22 that sample produces, a working cycle is finished; Go round and begin again, add sample again, continue next working cycle.