CN211471344U - Full-automatic processing apparatus of biological liquid fuel raw materials - Google Patents
Full-automatic processing apparatus of biological liquid fuel raw materials Download PDFInfo
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- CN211471344U CN211471344U CN201922218275.3U CN201922218275U CN211471344U CN 211471344 U CN211471344 U CN 211471344U CN 201922218275 U CN201922218275 U CN 201922218275U CN 211471344 U CN211471344 U CN 211471344U
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Abstract
The utility model belongs to the field of biomass liquid fuel production, in particular to a full-automatic treatment device for a biomass liquid fuel raw material, which comprises a stirring tank, a stirring device, an air increasing pipe, an air pump, a raw material inlet, an auxiliary agent inlet, an oil outlet, a thermometer, a pressure gauge, an impurity outlet, a heating furnace, an oil pump, an oil storage tank, a heating pipe, a heat insulation layer, an ultraviolet lamp, a water tank, an air outlet pipe and an ozone generator, wherein the air pump is connected with the ozone generator; install the check valve on the outlet duct, the outlet duct is connected with the water tank, and the water tank is connected with the deodorization case, the deodorization case is two, is deodorant case, active carbon deodorization case respectively, and its characterized in that still includes the PLC controller, the reservoir chamber, the dredge pump, the reservoir chamber is connected with miscellaneous mouthful. The device integrates the functions of dehydration, deodorization, deacidification and decoloration, and occupies small area; the PLC is adopted to control all parts in the operation of the equipment, so that the labor cost can be reduced, and parameters such as the consumption of raw materials and auxiliaries, time, temperature, pressure and the like in the treatment process of each procedure can be accurately controlled, so that the treated oil is odorless and tasteless, and the color and luster are clear and bright.
Description
Technical Field
The utility model belongs to living beings liquid fuel production field, concretely relates to full automatic processing apparatus of biological liquid fuel raw materials.
Background
The biological liquid fuel is extracted from renewable plant fruits such as oil crops such as corn, soybean, rapeseed and the like, oil plants such as engineering microalgae and the like and aquatic plants, or is refined from illegal cooking oil, waste cooking oil, acidified oil and animal oil, and is a renewable clean energy source, the main component of the biological liquid fuel is fatty acid methyl ester, compared with petroleum diesel, the biological liquid fuel has the advantages of low sulfur content and high oxygen content, good lubricating property, high flash point and the like, the raw material of the biological liquid fuel is various waste oils, the water content and the acid content are generally high, the color is deep, and the biological liquid fuel can be smoothly subjected to next reaction only after being subjected to the processes of dehydration, deodorization, deacidification, decoloration and the like in the production process, at present, a patent No. 201820260822.7 discloses a biological diesel raw material dehydration device, and the raw material is dehydrated by utilizing a heating gravity settling method; patent No. 201721808424.6 discloses biodiesel raw material dewatering equipment, adopts PLC controller automatic control to dewater in succession, but still has the equipment function singleness, and area is big, and the automation level is low, and the raw materials contains water after handling, and the problem that the acid content still does not reach standard can not satisfy present large-scale production's needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects and providing a full-automatic processing device for biological liquid fuel raw materials.
The technical scheme of the utility model: the utility model provides a full automatic processing apparatus of biological liquid fuel raw materials, includes agitator tank, agitating unit, heating device, deodorizing device, reservoir chamber, dredge pump, PLC controller, pressure sensor, filter screen, viewing aperture, raw materials entry, auxiliary agent entry, pressure gauge, thermometer, air amplifier, air pump, oil-out, miscellaneous mouthful, delivery port.
The stirring device comprises a variable frequency motor, a speed reducer, a coupler and a stirring shaft arranged in the tank body.
The variable frequency motor is a horizontal variable frequency motor, the variable frequency motor and the speed reducer are positioned on one side of the tank body and are vertically connected with the stirring shaft through the coupler, so that severe vibration of the variable frequency motor during working can be reduced, the influence on equipment is reduced, and the phenomena that each link component is loosened and parts of the equipment fall off are reduced.
More than two pairs of stirring blades with opposite positions are arranged on the stirring shaft at intervals, the stirring blades are spiral, and the spiral directions of the opposite stirring blades are opposite. Set up two pairs or more than two pairs of stirring vane to the spiral opposite direction of two-layer stirring vane about making, make the oil of bottom overflow, the oil of upper strata push down, the oil is except following the circumferencial direction mixing, can also mix from top to bottom, thereby makes the oil more fully mixing reaction.
The stirring tank comprises a tank body, a tank cover and a heat insulation layer wrapped outside the tank body; the tank cover is provided with an air outlet pipe, an ultraviolet lamp, an observation port, a raw material inlet, an auxiliary agent inlet, a pressure gauge and a thermometer.
The heating device includes: the device comprises a heating furnace, a heating pipe, an oil storage tank, a reflux port and an oil pump; the middle lower part of the tank body is provided with a heating pipe spirally surrounding the stirring tank; the oil inlet end of the heating pipe is connected with the heating furnace, and the reflux port is connected with the oil storage tank; the oil storage tank is connected with the heating furnace, and an oil pump is installed between the oil storage tank and the heating furnace.
The deodorization device includes: the air outlet pipe, a check valve arranged on the air outlet pipe, a water tank, an air guide pipe, a deodorant box, an active carbon deodorization box, an air outlet, an ozone generator, an air pump and an ultraviolet lamp; the ozone generator is connected to one end of the air pump, the other end of the air pump is connected with the air increasing pipe, one end of the air increasing pipe is connected with the air pump, the other horizontal end of the air pump extends to the bottom in the tank body, ozone produced by the ozone generator is conveyed into the tank body through the air pump and the air increasing pipe, bacteria such as anaerobic bacteria in raw oil can be killed quickly, and then the sterilization effect can be achieved through long-time irradiation of the ultraviolet lamp.
The air outlet pipe is connected with the water tank, and the water tank is sequentially connected with the deodorant box and the active carbon deodorization box through the air guide pipe. The oil to be treated is uniformly heated under the stirring of the stirring device and malodorous gas is separated out, and after the ozone and ultraviolet lamp are sterilized, the malodorous gas is discharged after reaching the standard after being fully treated by the water tank, the deodorant box and the active carbon deodorization box.
The utility model discloses a high pressure oil tank, including jar body, the jar body bottom is for leaking hopper-shaped, and the oil-out is installed on funnel side upper portion, the right angle return bend is chooseed for use to the oil-out, and the oil pipe of jar external portion uses flexible pipe, and jar internal portion goes out the oil pipe and uses corrugated metal pipe, and flexible pipe is connected with corrugated metal pipe, passes the tubulose oil-out of right angle, installs on jar side wall, can adjust the height of oil nozzle for jar body through adjusting flexible pipe to be suitable.
Funnel-shaped jar side face middle part is opened there is the mouth of pipe that increases, it links to each other with the air pump to increase trachea one end, and one end extends to the jar internal, and the internal trachea that increases of jar is equipped with the air vent, and the air pump is gaseous input jar internal, through the even bubble of blowing of air vent on the trachea to the raw materials, and the heating pipe can accelerate the separating speed of oil and water to the heating of raw oil, agitating unit to raw oil simultaneously.
The bottom of the funnel-shaped tank body is provided with a sundry outlet under the bottom, the sundry outlet is a three-way pipe, the upper end of the three-way pipe is connected with the bottom of the stirring tank through valve control, one end of the other two ends of the three-way pipe is connected with the bottom oil tank, one end of the three-way pipe is connected with the water storage chamber, and wastes of different procedures in raw oil treatment are collected.
The water storage chamber is connected with the impurity outlet through a waste water pipe, and a filter screen is horizontally arranged at the lower middle part of the water storage chamber and is used for filtering viscous oily sediments in the waste water and reducing the corrosion to the sewage pump; and the pressure controllers are arranged at the middle lower part of the water storage chamber and above the filter screen, and when the water storage amount in the water storage chamber reaches a set value, the PLC starts the sewage pump to discharge the waste water in the water storage chamber, so that the equipment can be connected and operated.
The thermometer and the pressure gauge are used for constantly reacting the temperature and pressure conditions in the tank body, and the observation port is used for visual observation and sampling inspection.
The PLC controller is electrically connected with the flow valve, the stirring device, the heating furnace, the oil pump, the ozone generator, the air pump, the check valve, the thermometer, the pressure gauge, the pressure controller, the sewage pump and the valve arranged at the impurity outlet.
Preferably, the top of the water tank is provided with an ultraviolet lamp for sterilizing again; the air outlet pipe orifice extends to the lower part of the water tank, the tail end of the air outlet pipe orifice is in a horn shape and is provided with a plurality of air outlet holes so as to increase the reaction efficiency of the odor and the liquid in the water tank.
Preferably, the main chemical components of the liquid of the deodorant box are isothiazolinone and trichloroisocyanuric acid.
Preferably, a plant microorganism deodorant solution can be added into the water tank.
Preferably, the check valve on the air outlet pipe is a gas valve type check valve which can close the valve and prevent the backflow of the gas.
The stirring shaft is a telescopic shaft, and the position of the stirring blade in the tank body can be adjusted according to different raw material oil quantities.
The included angles between the stirring blades corresponding to the optimal positions and the stirring shaft are respectively 30-45 degrees and 145-150 degrees.
As the preferable raw material inlet and the auxiliary agent inlet, flow valves are installed, the raw material proportioning dosage is accurately controlled, and the flow valves are electromagnetic valves.
A valve is arranged on the three-way pipe as the preferable impurity outlet, and the valve is an electromagnetic valve.
Preferably, the thermometer is a digital temperature sensor, and the pressure gauge is an electric contact pressure gauge.
As preferred increase trachea one end and air pump and link to each other, one end level extends to the jar internally, and it is internal that increase trachea horizontal installation is internal at the jar, multiplicable oxygen and raw oil, auxiliary agent area of contact for deacidification efficiency, blow away the precipitate that deacidification reaction formed through the air current, can conveniently take out the increase trachea simultaneously, the washing of being convenient for.
The utility model discloses a work flow does: the PLC controller controls a raw material pump (not shown) to quantitatively input raw material oil into the stirring tank from a raw material inlet through a flow valve, a check valve on an air outlet pipe is closed, the heating furnace is started, the ozone generator and the air pump are started, ozone is input into the tank body, the ultraviolet lamp is turned on, and the stirring device is started. Uniformly heating raw oil to be treated under the stirring of a stirring device, separating out malodorous gas, stirring and sterilizing for 30-60 minutes by using ozone and an ultraviolet lamp, opening a check valve on an air outlet pipe, and closing a heating furnace; in the process, the thermometer monitors the temperature in the stirring tank, and when the temperature exceeds a preset value, the heating furnace is closed, so that the influence of overhigh temperature on the quality of crude oil is avoided. Then, the check valve on the air outlet pipe is opened, and the malodorous gas passes through the air outlet pipe and is fully treated by the water tank, the deodorant box and the active carbon deodorization box and then is discharged after reaching the standard. Then regularly open the valve of miscellaneous mouthful and reservoir chamber through the PLC controller, discharge into the reservoir chamber with most waste water that agitator tank bottom separated, the time can specifically be set for according to raw materials water content, miscellaneous mouthful size when presetting to avoid treating raw oil inflow reservoir chamber. Then, the PLC controller controls an auxiliary agent pump (not shown) to quantitatively input the auxiliary agent into the deacidification auxiliary agent from the auxiliary agent inlet through a flow valve, and the PLC controller starts an air pump to input air into the tank body. The raw oil and the deacidification auxiliary agent are fully mixed under the stirring of a stirring device and subjected to neutralization reaction; after reacting for a certain time, inputting a decoloring auxiliary agent from an auxiliary agent inlet, continuously stirring, and reacting for a certain time; and (3) after the air pump is closed, accelerating the stirring device to centrifugally separate the generated fatty acid salt, and discharging the clarified biofuel oil through the oil outlet pipe after the generated fatty acid salt is separated and stands for a certain time. Then, starting the air pump, inputting air into the tank body to blow off soapstock, adjusting the height of the stirring shaft according to the oil content in the tank body, and standing and separating after secondary stirring. Standing for a certain time, adjusting the height of the oil outlet nozzle according to the oil product clarification condition, discharging the finished biofuel oil, and finally opening a valve between the impurity outlet and the bottom oil tank to discharge the mixed bottom oil.
The utility model discloses beneficial effect does: the device integrates the functions of dehydration, deodorization, deacidification and decoloration, and occupies small area; the processed fuel oil is fully utilized as a heating medium, and the dehydration rate of the raw oil is improved by matching with a heating pipe and a stirring device which are spirally coiled; ozone is input into the tank body by adopting an ozone generator and an air pump, and the valve is closed, so that the tank body can be pressurized, the ozone is promoted to be dissolved in the raw oil, and the sterilization efficiency is improved; the combination of a heating furnace, a water tank, an ultraviolet lamp, a chemical deodorant and active carbon is adopted, and the structure of each component is improved, so that the odor can be ensured to be fully treated and discharged after reaching the standard; the PLC is adopted to control all parts in the operation of the equipment, so that the labor intensity can be reduced, the labor cost can be reduced, the parameters of raw materials, the consumption of auxiliaries, time, temperature, pressure and the like in the treatment process of each procedure can be accurately controlled, the quality of the treated oil product is improved, and the treated oil product is odorless and tasteless and has clear and bright color.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers are: 1 stirring tank, 2 tank body, 3 tank cover, 4 variable frequency motor, 5 speed reducer, 6 motor shaft, 7 coupling, 8 stirring shaft, 9 stirring blade, 10 observation port, 11 raw material inlet, 12 auxiliary agent inlet, 13 pressure gauge, 14 thermometer, 15 air increasing pipe, 16 air pump, 17 oil outlet, 18 oil outlet nozzle, 19 extension pipe, 20 metal corrugated pipe, 21 impurity outlet, 22 heating furnace, 23 heating pipe, 24 oil storage tank, 25 return port, 26 oil pump, 27 air outlet pipe, 28 check valve, 29 water tank, 30 heat insulation layer, 31 air guide pipe I, 32 deodorant box, 33 air guide pipe II, 34 active carbon deodorization box, 35 air outlet, 36 ozone generator, 37 waste water pipe, 38 filter screen, 39 pressure controller, 40 sewage pump, 41 water storage chamber, 42 drain pipe, 43PLC controller, 44 bottom oil tank, M1, M2 flow valve, M3, M4 valve, L1 and L2 ultraviolet lamp.
Detailed Description
The present invention will be further described with reference to the following specific examples. To facilitate understanding of the functional relationship of the components, the control signals are shown in dashed lines. As shown in figure 1, the full-automatic treatment device for the biological liquid fuel raw materials comprises a stirring tank 1, an air increasing pipe 15, an air pump 16, a raw material inlet 11, an auxiliary agent inlet 12, an oil outlet 17, an observation port 10, a thermometer 14, a pressure gauge 13, a sundries outlet 21, a stirring device, a heating device, a deodorization device, a water storage chamber 41, a sewage pump 40 and a bottom oil tank 44.
The PLC is electrically connected with flow valves M1 and M2, the motor 2, the heating furnace 10, the oil pump 9, the ozone generator 36, the air pump 16, the check valve 28, the thermometer 14, the pressure gauge 13, the pressure controller 39, the sewage pump 40 and the valves M3 and M4 arranged at the impurity outlet.
The heating device includes: heating furnace 22, heating pipe 23, oil storage tank 24, return port 25, oil pump 26: the outer parcel of the jar body 2 has insulating layer 30, the lower part is equipped with spiral heating pipe 23 around the agitator tank 1 outside in the jar body 2, the oil feed end of heating pipe 23 links to each other with heating furnace 22, and backward flow mouth 25 links to each other with oil storage tank 24, oil storage tank 24 and heating furnace 22 intercommunication, just install oil pump 26 between oil storage tank 24 and the heating furnace 22.
The stirring tank 1 comprises a tank body 2 and a tank cover 3, wherein a raw material inlet 11, an auxiliary agent inlet 12, an observation port 10, a thermometer 14 and a pressure gauge 13 are arranged on the tank cover 3; the bottom of the tank body 2 is funnel-shaped, a right-angle bent pipe oil outlet 17 is installed below the left side of the tank body 2, the oil outlet 17 is externally connected with a telescopic pipe 19, a metal corrugated pipe 20 is used as an oil outlet pipe inside the tank body 2, the telescopic oil outlet 19 is connected with the metal corrugated pipe 20, the oil outlet 17 penetrates through the right-angle bent pipe shape and is installed on the side wall of the tank body 2, and the height of the oil outlet nozzle 18 relative to the tank body 2 can be adjusted by adjusting the telescopic pipe 19 so as to meet various requirements.
The raw material inlet 11 and the auxiliary agent inlet 12 are respectively provided with a flow valve M1 and a flow valve M2.
The thermometer 14 is a digital temperature sensor, and the pressure gauge 13 is an electric contact pressure gauge.
Be equipped with outlet duct 27, ultraviolet lamp L1 on the cover 3 of agitator tank 1, increase trachea 15 is installed to jar body 2 inside below, increase trachea 15 one end and jar external air pump 16 of body 2 link to each other, and one end level extends to jar in the body 2, and the pipe 15 that increases in the jar body 2 is equipped with the air vent that the several direction is different.
The ozone generator 36 is connected outside the air pump 16, ozone is input into the tank body 2 through the air pump 16, anaerobic bacteria and other bacteria in the raw oil can be killed quickly, and then the sterilization effect can be achieved through long-time irradiation of the ultraviolet lamp L1.
The air outlet pipe 27 is connected with the water tank 29, the top of the water tank 29 is provided with an ultraviolet lamp L2, the pipe orifice of the air outlet pipe 27 extends to the lower part of the water tank 29, the tail end of the air outlet pipe 27 is trumpet-shaped and is provided with a plurality of air outlet holes, the upper part of the right end of the water tank 29 is connected with a first air guide pipe 31, and the other end of the first air guide pipe 31 is connected with the; one end of the air duct II 33 is connected with the upper end of the top of the deodorant box 32, and the other end is connected with the lower end of the bottom of the active carbon deodorization box 34; an exhaust port 35 is provided above the top of the activated carbon deodorization tank 34.
Be equipped with check valve 28 on the outlet duct, check valve 28 adopts the pneumatic valve formula check valve.
Agitating unit includes inverter motor 4, reduction gear 5, motor shaft 6, shaft coupling 7, (mixing) shaft 8, stirring vane 9: the variable frequency motor 4 is a horizontal variable frequency motor, the speed reducer 5 is installed on the left side of the variable frequency motor 4, one end of the motor shaft 6 is connected with the speed reducer 5 and the variable frequency motor 4, the other end of the motor shaft is connected with the coupler 7, and the motor shaft 6 is vertically connected with the stirring shaft 8 through the coupler 7.
The stirring shaft 8 is a telescopic shaft, and the position of the stirring blade 9 in the tank body 2 can be adjusted according to the oil quantity of different raw materials. Two pairs of stirring blades 9 with opposite positions are arranged on the stirring shaft 8 at intervals, the stirring blades 9 are all spiral, the spiral directions of the opposite stirring blades 9 are opposite, and the included angles between the stirring blades 9 with the corresponding positions and the stirring shaft 8 are 45 degrees and 145 degrees respectively.
The bottom of the tank body 2 is provided with a sundries outlet 21 right below, the sundries outlet 21 is a three-way pipe, one outlet is vertically connected with the bottom of the tank body 2, one end of the other two ends of the tank body is connected with the water storage chamber 41, the other end of the tank body is connected with the bottom oil tank 44 and used for collecting wastes of different procedures in raw oil treatment, valves M3 and M4 are respectively arranged between the two outlets and the water storage chamber 41 and the bottom oil tank 44, and the valves M3 and M4 are electromagnetic valves.
The water storage chamber 41 is connected with the impurity outlet 21 through a waste water pipe 37, and the middle lower part of the water storage chamber 41 is horizontally provided with a filter screen 38 for filtering viscous oily sediment in the waste water and reducing the corrosion to the sewage pump 40; pressure controller 39 is installed to lower part in reservoir 41, filter screen 40 top, and when the water storage capacity in reservoir 41 reached the setting value, PLC controller 43 started dredge pump 40, and the waste water in the reservoir 41 is discharged through the drain of dredge pump 40, makes equipment connect the operation, and the drain pipe 42 is installed to hydroecium left side bottom.
It is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various modifications and changes may be made by those skilled in the art after reading the teachings of the present invention, and that such equivalents also fall within the scope of the appended claims.
Claims (5)
1. A full-automatic treatment device for a biological liquid fuel raw material comprises a stirring tank, a stirring device, an air increasing pipe, an air pump, a raw material inlet, an auxiliary agent inlet, an oil outlet, a thermometer, a pressure gauge, a sundry outlet, a heating furnace, an oil pump, an oil storage tank, a heating pipe, a heat insulation layer, an ultraviolet lamp, a water tank, an air outlet pipe and an ozone generator, wherein the air pump is connected with the ozone generator; install the check valve on the outlet duct, the outlet duct is connected with the water tank, and the water tank is connected with the deodorization case, the deodorization case is two, is deodorant case, active carbon deodorization case respectively, and its characterized in that still includes the PLC controller, the reservoir chamber, the dredge pump, the reservoir chamber is connected with miscellaneous mouthful.
2. The full-automatic processing device of the biological liquid fuel raw material according to claim 1, characterized in that: and a filter screen is horizontally arranged at the middle lower part of the water storage chamber.
3. The full-automatic processing device of the biological liquid fuel raw material according to claim 1, characterized in that: and a pressure controller is arranged at the middle lower part of the water storage chamber and above the filter screen.
4. The full-automatic processing device of the biological liquid fuel raw material according to claim 3, characterized in that: the raw material inlet and the auxiliary agent inlet are both provided with flow valves, the impurity outlet is provided with a valve, and the flow valves and the valves are electromagnetic valves.
5. The full-automatic processing device of the biological liquid fuel raw material according to claim 4, characterized in that: the PLC controller is electrically connected with the flow valve, the stirring device, the heating furnace, the oil pump, the ozone generator, the air pump, the check valve, the thermometer, the pressure gauge, the pressure controller, the sewage pump and the valve arranged at the impurity outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218275.3U CN211471344U (en) | 2019-12-12 | 2019-12-12 | Full-automatic processing apparatus of biological liquid fuel raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218275.3U CN211471344U (en) | 2019-12-12 | 2019-12-12 | Full-automatic processing apparatus of biological liquid fuel raw materials |
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| Publication Number | Publication Date |
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| CN211471344U true CN211471344U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922218275.3U Expired - Fee Related CN211471344U (en) | 2019-12-12 | 2019-12-12 | Full-automatic processing apparatus of biological liquid fuel raw materials |
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| CN (1) | CN211471344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115232676A (en) * | 2022-08-11 | 2022-10-25 | 山东尚佳再生资源有限责任公司 | System and method for removing organic chlorine in waste animal and vegetable oil through hydroxyl reinforcement |
-
2019
- 2019-12-12 CN CN201922218275.3U patent/CN211471344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115232676A (en) * | 2022-08-11 | 2022-10-25 | 山东尚佳再生资源有限责任公司 | System and method for removing organic chlorine in waste animal and vegetable oil through hydroxyl reinforcement |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |