CN106336881A - Tubular pure biomass destructive-distillation, splitting-decomposition and carbonizationgasifier - Google Patents
Tubular pure biomass destructive-distillation, splitting-decomposition and carbonizationgasifier Download PDFInfo
- Publication number
- CN106336881A CN106336881A CN201610982818.7A CN201610982818A CN106336881A CN 106336881 A CN106336881 A CN 106336881A CN 201610982818 A CN201610982818 A CN 201610982818A CN 106336881 A CN106336881 A CN 106336881A
- Authority
- CN
- China
- Prior art keywords
- extruder
- burner
- elevator
- output shaft
- cycloidal pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/02—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/08—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form in the form of briquettes, lumps and the like
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/02—Multi-step carbonising or coking processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to a heat source device and particularly relates to a tubular pure biomass destructive-distillation, splitting-decomposition and carbonization gasifier. The top end of an elevator spiral shaft (3) is connected with the lower-end output shaft of a cycloid needle speed reducer I (8), the upper-end output shaft of the cycloid needle speed reducer I (8) is connected with the output shaft of an electromagnetic speed-regulating motor (9) by using a coupler, the right-end output shaft (12) of a cycloid needle speed reducer II (36) is connected with the left end of an extruder spiral shaft (15), the right end of the extruder spiral shaft (15) is installed in an extruder extrusion head (16), the bottom of the left end of an extruder is communicated with an extruder inner housing (19), an outer heating layer is provided with a gas combustor II (29), one end of each of multiple destructive-distillation, splitting-decomposition and carbonization tubes (17) is connected to the right side face of the extruder extrusion head (16), and the other end of each of the destructive-distillation, splitting-decomposition and carbonization tubes (17) is connected to the upper-portion inner cavity of a pot-type furnace. The tubular pure biomass destructive-distillation, splitting-decomposition and carbonization gasifier reduces environmental pollution and can be used for industrial boilers, factories, plants, greenhouses and heating of urban and rural residents.
Description
Technical field
The invention belongs to heat resource equipment, particularly to a kind of biomass tubular type pure carbonization decomposition carbonization gasification furnace.
Background technology
The thermal source such as the civilian, heat supply in city and rural area and generating typically adopts coal, electricity, liquefied gas, town gas, sky at present
So gas, heavy oil etc. heat, and coal and heavy oil are big to atmospheric pollution, although natural gas and electric energy produce and pollute little, one-time investment
Many, operating cost is high.Biomass can be with the renewable sources of energy, and its carbon containing, sulfur-bearing and ash are all low, less than the atmospheric pollution of coal and heavy oil
Obtain very many, CO2 emission is 0.China there are about 700,000,000 tons about biomass energies year, now every year merely with 2.2 hundred million tons
Left and right, remainder is all lost in farmland or is burnt, and pollutes environment, if making full use of, not only increasing wealth, also protecting
Protect environment, greatly reduce the discharge of carbon dioxide and sulfur dioxide.The existing biomass type of furnace thermal efficiency is low, and investment is big,
Also secondary pollution can be caused, and external equipment needs wooden fuel, the price of gas processed is high, is not suitable for China's national situation.
Content of the invention
It is an object of the invention to overcoming above-mentioned technical deficiency, providing a kind of structure simple, not producing secondary pollution, thermal effect
Rate is high, the biomass tubular type pure carbonization decomposition carbonization gasification furnace of small investment.
The present invention solves technical problem and the technical scheme is that biomass tubular type pure carbonization decomposition carbonization gasification furnace includes
Lifting machine base, bearing box, elevator helical axis, cycloidal pin reductor one, cycloidal pin reductor two, extruder electromagnetic speed-adjusting electricity
Machine, drive pulley, belt, driven pulley, gas stop burner one, gas burner two, gas burner three, extruder spiral shell
Spin axis, bin stock discharge tank, are characterized in being provided with gas burner three in the lower end of elevator connection elevator cartridge heater, are carrying
Rise by lifting the bearing box-packed elevator helical axis of motor spindle in machine cartridge heater, the top of elevator helical axis connects cycloidal pin
The lower end output shaft of reductor one, the upper end shaft of cycloidal pin reductor one connects the output of electromagnetic adjustable speed motor with shaft coupling
Axle, is provided with discharging opening, discharging opening connecting extruder elevating hopper, the outlet extrusion of extruder elevating hopper in the upper end of elevator
Machine inner housing, uses cycloidal pin reductor installing rack equipped with cycloidal pin reductor two, cycloidal pin slows down in the left end of extruder
Equipped with driven pulley on the left end shaft of machine two, driven pulley belt transmission connects drive pulley, drive pulley
It is contained on the output shaft of extruder electromagnetic adjustable speed motor, the right-hand member output shaft of cycloidal pin reductor two passes through axle sleeve connecting extruder
The left end of helical axis, the right-hand member of extruder helical axis is contained in extruder extruder head, connects extruder in extruder left end bottom
Interior.The additional thermosphere of housing is provided with gas burner two, and extruder is contained in the extruder fire resisting concrete layer of extruder inside the shell, is squeezing
One end that multiple dry distilling types crack carbonized tube is connected on the right flank going out machine extruder head, dry distilling type cracks the other end of carbonizing tube even
It is connected in pot type burner upper lumen, in dry distilling type cracking carbonized tube, center is provided with cylindrical core body, right in extruder extruder head
The extruder shell of side is externally provided with gas burner one with connecting dry distilling type cracking carbonization tube chamber in extruder fire resisting concrete layer, in tank
In formula furnace chamber connection dry distilling type cracking carbonization tube chamber be provided with pot type burner combustion gas air inlet, in pot type burner bottom be provided with multiple
Heating tube, is provided with gas outlet on the top of pot type burner, is provided with combustion tail gas outlet, in tank on the lower circumference face of pot type burner
The bottom of formula stove is provided with solid slag gate valve one, bin stock discharge tank is arranged below, in bin stock discharging in solid slag gate valve one
The bottom of tank is provided with solid slag gate valve two, is provided with vacuum pump on the outer circle wall of bin stock discharge tank.
The invention has the beneficial effects as follows: biomass tubular type pure carbonization decomposition carbonization gasification furnace is by heated type screw lifting
The gasification furnace that machine, heated type extruser, tubular type carbonization decomposition carbonization gasification furnace and jug heater are combined into one, should
Stove can pressurize and can normal pressure produce, and aerogenesis produces that carbon amounts is adjustable at any time, and raw material is easy to get low cost, reduces environmental pollution, is available for industrial pot
Stove, industrial building, booth and urban and rural residents' heating use.
Brief description
Illustrated with embodiment below in conjunction with accompanying drawing.
Fig. 1 is biomass tubular type pure carbonization decomposition carbonization gasification furnace structure partial cutaway view.
In figure, 1- lifts machine base；2- bearing box；3- elevator helical axis；4- charging aperture；5- elevator cartridge heater shell
Body；6- elevator fire resisting concrete layer；7- driven pulley；8- cycloidal pin reductor one；9- electromagnetic adjustable speed motor；10- discharging opening；
11- extruder elevating hopper；12- axle sleeve；13- extruder shell；14- extruder fire resisting concrete layer；15- extruder helical axis；16- squeezes
Go out machine extruder head；17- dry distilling type cracks carbonized tube；17-1- core body；18- thermometric thermocouple；19- extruder inner housing；20- tank
Formula stove fire resisting concrete layer；21- heating tube；22- pot type burner inner housing；22-1- pot type burner combustion gas air inlet；23- pot type stove outer covering
Body；23-1- gas outlet；23-2- combustion tail gas export；24- solid slag gate valve one；25- vacuum pump；26- bin stock discharge tank；
26-1- carbon exports；27- solid slag gate valve two；28- gas burner one；29- gas burner two；30- extruder electromagnetism is adjusted
Speed motor；31- belt；32- drive pulley；33- gas burner three；34- elevator cartridge heater inner housing；35- elevator
Support；36- cycloidal pin reductor two；37- cycloidal pin reductor two installing rack；38- extruder end plate.
Specific embodiment
Embodiment, referring to the drawings 1, biomass tubular type pure carbonization decomposition carbonization gasification furnace is to tilt on lifting machine support 35
Equipped with elevator cartridge heater shell body 5, it is provided with lifting machine base 1 in the lower end of elevator cartridge heater shell body 5, lifts machine base
1 above with bearing box 2 in elevator cartridge heater inner housing 34 equipped with elevator helical axis 3.Top in elevator helical axis 3
End connects the lower end output shaft of cycloidal pin reductor 1, and the upper end shaft of cycloidal pin reductor 1 is passed through shaft coupling and adjusted with electromagnetism
The output shaft of speed motor 9 connects.It is provided with charging aperture 4 and gas in the lower end of elevator cartridge heater connection elevator heating tube inner chamber
Burner 3 33, the inner chamber connecting elevator cartridge heater in the upper end of elevator cartridge heater is provided with elevator cartridge heater venthole 5-
1 and discharging opening 10.It is provided with elevator fire resisting concrete layer 6 between elevator shell body 5 and elevator cartridge heater inner housing 34.Elevator
Top be fixedly connected with cycloidal pin reductor two installing rack 37 and extruder elevating hopper 11, discharging opening 10 corresponding on extruder
Above hopper 11.The lower end of extruder elevating hopper 11 and extruder inner space, in the left end shaft of cycloidal pin reductor 2 36
On equipped with driven pulley 7, follower belt 7 belt 31 is in transmission connection drive pulley 32, and drive pulley 32 is contained in extrusion
On the output shaft of machine electromagnetic adjustable speed motor 30, the right-hand member shaft axle sleeve 12 connecting extruder helical axis of cycloidal pin reductor 2 36
15 one end, the other end of extruder helical axis 15 is contained in the center of extruder extruder head 16.In extruder extruder head 16
The dry distilling type cracking carbonized tube 17 of several horizontal directions is connected on right flank, in dry distilling type cracking carbonizing tube 17, center is provided with circle
Cylindricality core body 17-1, is provided with extruder inner housing 19 in the periphery of extruder helical axis 15, in extruder inner housing 19 and dry distilling
The periphery that type cracks carbonized tube 17 leaves heating chamber, is provided with extruder fire resisting concrete layer 14 in the periphery of heating chamber, resistance in extruder
The periphery of fiery concrete layer 14 is provided with extruder shell body 13.Extruder is connected on the extruder shell body 13 at extruder end plate 38
Heating chamber is provided with gasification combustor 2 29 and thermometric thermocouple 18, on the extruder shell body 13 on extruder extruder head 16 right side
The heating chamber that connection dry distilling type cracks outside carbonized tube 17 is provided with gasification combustor 1 and thermometric thermocouple 18.In extruder shell
The right end of body 13 and extruder shell body 13 are formed integrally and are provided with vertical tank type stove outer covering body 23, in pot type burner shell body 23 He
It is provided with pot type burner fire resisting concrete layer 20 between pot type burner inner housing 22.It is provided with pot type burner burning in extruder and pot type burner junction
Gas air inlet 22-1, is provided with many heating tubes 21, from dry distilling in the pot type burner of the lower section of pot type burner combustion gas air inlet 22-1
The carbonization block that type cracks carbonizing tube 17 extrusion enters in heating tube 21.On the top of pot type burner, connection pot type furnace chamber is provided with combustion
Gas exports 23-1, is provided with combustion tail gas outlet 23-2, is provided with solid in the bottom of pot type burner on the lower section excircle of pot type burner
Slag charge exports 23-3.The lower section exporting 23-3 in solid slag is provided with bin stock discharge tank 26, in bin stock discharge tank 26 upper end import
Place is provided with solid slag gate valve 1, is provided with solid slag gate valve 2 27, in solid at the bottom end outlet of bin stock discharge tank 26
The lower section of slag charge gate valve 2 27 sets carbon outlet 26-1, in the circumferential wall below bin stock discharge tank 26 and connect bin stock discharge tank
26 inner chambers are provided with vacuum pump 25.
The work process of biomass tubular type pure carbonization decomposition carbonization gasification furnace is: biomass material is put into from charging aperture 4
In screw elevator, raw material is promoted to by upper end by helical axis 3, is entered with 3 33 pairs of raw materials of gas burner in lifting process
Row heating.Heated raw material enters in extruder elevating hopper 11 by the discharging opening 10 on elevator top, on extruder
The 2 29 pairs of raw materials of gas burner continue heating, raw material pass through after another heating extruder extruder head 16 enter into and
In the dry distilling type cracking carbide furnace of extruder one, crack the heating through gas burner 1 in carbide furnace in dry distilling type,
Make raw material carbonization, enter pot type burner under the promotion of extruder, combustion gas enter in pot type burner through air inlet 22-1, after carbonization
Slag charge heats in the heating tube 21 in pot type burner again, and in pot type burner, the solid slag outlet 23-3 of bottom discharges.Open
Enter in the bin stock discharge tank 26 of vacuum after solid slag gate valve 1, the air in bin stock discharge tank 26 uses vacuum pump in advance
25 extractions, after the carbide storage in bin stock discharge tank 26 is full, closes solid slag gate valve 1, open solid slag gate valve two
27, from carbon outlet 26-1, carbide is thoroughly released, be then shut off solid slag gate valve 2 27, again bin stock gone out with vacuum pump 25
It is evacuated in batch can 26, opens solid slag gate valve 1, continue the material after putting carbonization, the gas after burning goes out from combustion gas
Mouth 23-1 and the pipeline that need to heat are connected, and can use its direct heating or heat supply.Tail gas after burning exports 23-2 from combustion tail gas
Discharge.
Claims (2)
1. the pure carbonization decomposition carbonization gasification furnace of a kind of biomass tubular type, including lifting machine base (1), bearing box (2), elevator spiral shell
Spin axis (3), cycloidal pin reductor one (8), cycloidal pin reductor two (36), extruder electromagnetic adjustable speed motor (30), drive pulley
Wheel (32), belt (31), driven pulley (7), gas stop burner one (28), gas burner two (29), gas burner three
(33), extruder helical axis (15), bin stock discharge tank (26) are it is characterised in that connect elevator cartridge heater in the lower end of elevator
Inside it is provided with gas burner three (33), the bearing box (2) passing through to be lifted motor spindle in elevator cartridge heater fills elevator spiral
Axle (3), the top of elevator helical axis (3) connects the lower end output shaft of cycloidal pin reductor one (8), cycloidal pin reductor one
(8) upper end shaft shaft coupling connects the output shaft of electromagnetic adjustable speed motor (9), is provided with discharging opening in the upper end of elevator
(10), discharging opening (10) connecting extruder elevating hopper (11), the outlet extruder inner housing of extruder elevating hopper (11),
Cycloidal pin reductor installing rack (37) is used on the left end of extruder equipped with cycloidal pin reductor two (36), cycloidal pin reductor two
(36) equipped with driven pulley (7) on left end shaft, driven pulley (7) belt (31) is in transmission connection drive pulley
(32), drive pulley (32) is contained on the output shaft of extruder electromagnetic adjustable speed motor (30), cycloidal pin reductor two (36)
By the left end of axle sleeve connecting extruder helical axis (15), the right-hand member of extruder helical axis (15) is contained in crowded right-hand member output shaft (12)
Go out in machine extruder head (16), in extruder left end bottom connection extruder, the additional thermosphere of housing (19) is provided with gas burner
Two (29), extruder is contained in extruder fire resisting concrete layer (14) in extruder shell (13) Nei, in extruder extruder head (16)
One end that multiple dry distilling types crack carbonized tube (17) is connected on right flank, the other end that dry distilling type cracks carbonizing tube (17) is connected to
In pot type burner upper lumen, the interior center of dry distilling type cracking carbonized tube (17) is provided with cylindrical core body (17-1), squeezes in extruder
The extruder shell (13) lifted one's head on the right side of (16) cracks carbonized tube (17) chamber with connect dry distilling type in extruder fire resisting concrete layer (14)
It is externally provided with gas burner one (28).
2. the pure carbonization decomposition carbonization gasification furnace of biomass tubular type according to claim 1 is it is characterised in that in pot type burner
In chamber, connection dry distilling type cracking carbonized tube (17) chamber is provided with pot type burner combustion gas air inlet (22-1), and in pot type burner, bottom is provided with
Multiple heating tubes (21), are provided with gas outlet (23-1) on the top of pot type burner, are provided with combustion on the lower circumference face of pot type burner
Burn offgas outlet (23-2), be provided with solid slag gate valve one (24) in the bottom of pot type burner, in solid slag gate valve one (24)
Bin stock discharge tank (26) is arranged below, is provided with solid slag gate valve two (27) in the bottom of bin stock discharge tank (26), goes out in bin stock
The outer circle wall of batch can (26) is provided with vacuum pump (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982818.7A CN106336881A (en) | 2016-11-09 | 2016-11-09 | Tubular pure biomass destructive-distillation, splitting-decomposition and carbonizationgasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982818.7A CN106336881A (en) | 2016-11-09 | 2016-11-09 | Tubular pure biomass destructive-distillation, splitting-decomposition and carbonizationgasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106336881A true CN106336881A (en) | 2017-01-18 |
Family
ID=57841083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610982818.7A Pending CN106336881A (en) | 2016-11-09 | 2016-11-09 | Tubular pure biomass destructive-distillation, splitting-decomposition and carbonizationgasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106336881A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1203286A (en) * | 1966-08-08 | 1970-08-26 | Charbonnages De France | Improvements in or relating to rotary tubular counterflow devices, e.g. for exchanging heat between solids |
| CN87105585A (en) * | 1986-08-15 | 1988-03-02 | 中外炉工业株式会社 | Continuous coke oven |
| CN101041780A (en) * | 2007-04-16 | 2007-09-26 | 王士元 | Process and device for preparing gas by using carbonization decomposition of biomass |
| CN201593035U (en) * | 2009-12-16 | 2010-09-29 | 王士元 | Gas production device using spiral dry distillation and decomposition of biomass |
| KR20120027069A (en) * | 2010-09-11 | 2012-03-21 | 전호건 | Vertical and cylindrical device for carbonization |
| CN202401028U (en) * | 2012-01-11 | 2012-08-29 | 王士元 | Multi-tube spiral device provided with air flue and utilizing carbonization and cracking of biomass to produce fuel gas |
| CN204454993U (en) * | 2015-01-28 | 2015-07-08 | 宣城市兴鸿生物能源有限公司 | Straw compression carbonization integrated device |
| CN205382125U (en) * | 2016-01-14 | 2016-07-13 | 王崇峰 | Dry distillation system is divided to well low temperature coal temperature |
| CN206188741U (en) * | 2016-11-09 | 2017-05-24 | 赵友兰 | Pure dry distillation schizolysis carbonization of living beings tubular gasification stove |
-
2016
- 2016-11-09 CN CN201610982818.7A patent/CN106336881A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1203286A (en) * | 1966-08-08 | 1970-08-26 | Charbonnages De France | Improvements in or relating to rotary tubular counterflow devices, e.g. for exchanging heat between solids |
| CN87105585A (en) * | 1986-08-15 | 1988-03-02 | 中外炉工业株式会社 | Continuous coke oven |
| CN101041780A (en) * | 2007-04-16 | 2007-09-26 | 王士元 | Process and device for preparing gas by using carbonization decomposition of biomass |
| CN201593035U (en) * | 2009-12-16 | 2010-09-29 | 王士元 | Gas production device using spiral dry distillation and decomposition of biomass |
| KR20120027069A (en) * | 2010-09-11 | 2012-03-21 | 전호건 | Vertical and cylindrical device for carbonization |
| CN202401028U (en) * | 2012-01-11 | 2012-08-29 | 王士元 | Multi-tube spiral device provided with air flue and utilizing carbonization and cracking of biomass to produce fuel gas |
| CN204454993U (en) * | 2015-01-28 | 2015-07-08 | 宣城市兴鸿生物能源有限公司 | Straw compression carbonization integrated device |
| CN205382125U (en) * | 2016-01-14 | 2016-07-13 | 王崇峰 | Dry distillation system is divided to well low temperature coal temperature |
| CN206188741U (en) * | 2016-11-09 | 2017-05-24 | 赵友兰 | Pure dry distillation schizolysis carbonization of living beings tubular gasification stove |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180621 Address after: 110000 20F, Zhongshan Road, Shenhe District, Shenyang, Liaoning, 355 Applicant after: Liaoning gra agricultural science and Technology Co., Ltd. Address before: 123000 new canal road, Xihe District, Fuxin, Liaoning Province, 3-3-602 Applicant before: Zhao Youlan |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170118 |