CN111996022A - Energy-conserving domestic waste pyrolysis oven - Google Patents

Energy-conserving domestic waste pyrolysis oven Download PDF

Info

Publication number
CN111996022A
CN111996022A CN202010938571.5A CN202010938571A CN111996022A CN 111996022 A CN111996022 A CN 111996022A CN 202010938571 A CN202010938571 A CN 202010938571A CN 111996022 A CN111996022 A CN 111996022A
Authority
CN
China
Prior art keywords
disc
energy
chamber
pyrolysis
liquid
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.)
Granted
Application number
CN202010938571.5A
Other languages
Chinese (zh)
Other versions
CN111996022B (en
Inventor
朱妍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU XINGXIN SEPARATION EQUIPMENT MANUFACTURE Co.,Ltd.
Original Assignee
朱妍
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 朱妍 filed Critical 朱妍
Priority to CN202010938571.5A priority Critical patent/CN111996022B/en
Publication of CN111996022A publication Critical patent/CN111996022A/en
Application granted granted Critical
Publication of CN111996022B publication Critical patent/CN111996022B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10Drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses an energy-saving household garbage pyrolyzing furnace which structurally comprises a motor, a heater, a pyrolyzing chamber, a feeding port, an exhaust port and a top cover, wherein the motor is in clearance fit with the left side of the pyrolyzing chamber, the right side of the pyrolyzing chamber is connected with the left side of the heater through a bolt, the middle part of the left end of the top cover is connected with the right side of the feeding port in a welding manner, a cam shaft can jack up a jacking column upwards to enable a disc body of a separating disc to be separated from a jacking column disc under the guide of a guide post, then liquid is separated from solid and liquid through a liquid leakage hole and flows to a collecting cavity to be collected in a guide pipe to a collecting tank, the moisture content in garbage is reduced, the energy required for pyrolyzing the garbage is favorably reduced, a pulling strip is pulled inwards, a pulley is enabled to slide inwards to drive an arch plate to arch, the downward loss of the garbage along with the flow of the liquid is, the energy required for pyrolysis is reduced.

Description

Energy-conserving domestic waste pyrolysis oven
Technical Field
The invention belongs to the field of garbage pyrolysis furnaces, and particularly relates to an energy-saving household garbage pyrolysis furnace.
Background
Domestic waste pyrolysis oven is one kind to domestic waste through the equipment of heating decomposition organic macromolecule, can be with the pyrolysis of organic macromolecule in the domestic waste for combustible gas and oil through the pyrolysis, a large amount of waste gas and dioxin that produce because waste incineration have been reduced, the while produces the gas that can provide the use, but because domestic waste in the moisture content is too high, it needs a large amount of heats to have led to the rubbish pyrolysis, these moisture still can cause the rubbish to produce toxic gas when being heated, especially when handling kitchen garbage, because the inside moisture that is difficult to in the clearance rubbish of pyrolysis oven has led to rubbish pyrolysis speed to reduce, moisture and rubbish reaction produce harmful gas simultaneously and cause environmental pollution.
Disclosure of Invention
In order to solve the problems that in the prior art, the garbage needs a large amount of heat for pyrolysis due to overhigh moisture content in domestic garbage, and toxic gas is generated when the garbage is heated due to the moisture, the invention provides the energy-saving domestic garbage pyrolysis furnace.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an energy-conserving domestic waste pyrolysis oven, its structure includes motor, heater, pyrolysis chamber, feed inlet, gas vent, top cap, motor and pyrolysis chamber left side clearance fit, pyrolysis chamber right side and heater left side bolted connection, top cap left end middle part and feed inlet right side welded connection, the gas vent is connected with the top cap right side is embedded to be fixed, top cap and pyrolysis chamber upside bolt fastening, the pyrolysis chamber includes dustcoat, collecting vat, separator, dustcoat and top cap lower extreme bolt fastening, the collecting vat inboard is laminated with the dustcoat inboard mutually, separator and the embedded linking of dustcoat lower extreme, the dustcoat is bilayer structure to be close to inside and be hollow structure.
As a further improvement of the invention, the separating device comprises a camshaft, separating discs, a collecting cavity and guide pipes, wherein the camshaft is fixedly connected with the right side of the motor in an embedded mode, the separating discs are in sliding fit with the upper side of the camshaft, the collecting cavity is in clearance fit with the lower sides of the separating discs, the guide pipes are connected with the outer side of the collecting cavity in a welded mode, the number of the guide pipes is two, and the guide pipes are distributed in a bilateral symmetry mode by taking the camshaft as the center.
As a further improvement of the invention, the separating disc comprises a top column, a disc body, liquid leakage holes, two guide columns and a top disc, wherein the top column is in sliding fit with the upper side of the camshaft, the disc body is fixedly connected with the upper side of the top column, the liquid leakage holes are fixedly connected with the inner part of the disc body, the guide columns are welded and connected with the outer side of the disc body, the top disc is attached to the upper side of the collecting cavity, and the two guide columns are symmetrically distributed in the left-right direction by taking the top column as the center.
As a further improvement of the invention, the liquid leakage hole comprises a hole wall, liquid flow pipes and blocking pieces, wherein the hole wall is fixedly embedded and connected with the inner part of the disc body, the liquid flow pipes are attached to the inner sides of the hole wall, the blocking pieces are movably clamped with the inner sides of the middle parts of the liquid flow pipes, the number of the blocking pieces is three, and the blocking pieces are annularly distributed on the inner sides of the liquid flow pipes.
As a further improvement of the invention, the stopping sheet comprises a pulley, a pulling strip, a fixed shaft and an arch plate, wherein the pulley is connected with the right end shaft of the arch plate, the pulling strip is connected between the arch plate and the fixed shaft, the arch plate is positioned on the left side of the fixed shaft, the pulling strip is made of rubber, and the number of the pulling strips is four, and the four pulling strips are vertically symmetrical by taking the fixed shaft as the center.
As a further improvement of the invention, the arch comprises an elastic plate, a spring and a closing sheet, wherein the elastic plate is connected with the outer side shaft of the pulley, the spring is connected with the inner side of the elastic plate in a welding manner, the closing sheet is connected with the inner side of the elastic plate, the width of the closing sheet is the width of the elastic plate, and the middle part of the closing sheet is in a corrugated shape and can be folded.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. the camshaft can make the jack-up make the disk body of separation disc and jack-up dish looks alternate separation under the guide of guide pillar with the jack-up post upwards, and liquid separates the solid-liquid through the weeping hole afterwards and collects the chamber and collect and flow to the collecting vat at the honeycomb duct in, has reduced the moisture content in the rubbish, is favorable to reducing the energy that carries out the pyrolysis needs to rubbish.
2. The pulling strip is pulled inwards, so that the pulley slides inwards to drive the arch bar to arch, the downward flow loss of the garbage along with the liquid is prevented, the moisture content in the garbage is reduced, the generation of toxic gas is reduced, and the energy required by pyrolysis is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving household garbage pyrolysis furnace according to the present invention.
FIG. 2 is a schematic side cross-sectional view of a pyrolysis chamber of the present invention.
FIG. 3 is a schematic side view of the separating apparatus according to the present invention.
Fig. 4 is a schematic perspective view of a separation disc according to the present invention.
Fig. 5 is a perspective view of a liquid leaking hole according to the present invention.
Fig. 6 is a schematic side view of a barrier sheet according to the present invention.
Fig. 7 is a schematic front view of an arch bar according to the present invention.
In the figure: motor-1, heater-2, pyrolysis chamber-3, feed inlet-4, exhaust-5, top cover-6, outer cover-31, collecting tank-32, separating device-33, cam shaft-331, separating disc-332, collecting cavity-333, guide pipe-334, top column-32 a, disc-32 b, liquid leakage hole-32 c, guide column-32 d, top column disc-32 e, hole wall-c 1, liquid flow pipe-c 2, blocking sheet-c 3, pulley-c 31, pulling strip-c 32, fixed shaft-c 33, arch plate-c 34, elastic plate-r 1, spring-r 2 and combination sheet-r 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention provides an energy-saving household garbage pyrolysis furnace which structurally comprises a motor 1, a heater 2, a pyrolysis chamber 3, a feed inlet 4, an exhaust port 5 and a top cover 6, wherein the motor 1 is in clearance fit with the left side of the pyrolysis chamber 3, the right side of the pyrolysis chamber 3 is in bolt connection with the left side of the heater 2, the middle part of the left end of the top cover 6 is in welded connection with the right side of the feed inlet 4, the exhaust port 5 is in embedded fixed connection with the right side of the top cover 6, the top cover 6 is in bolt connection with the upper side of the pyrolysis chamber 3, the pyrolysis chamber 3 comprises an outer cover 31, a collecting tank 32 and a separating device 33, the outer cover 31 is in bolt connection with the lower end of the top cover 6, the inner side of the collecting tank 32 is attached to the inner side of the outer cover 31, the separating device 33 is fixedly connected to the lower end of the outer cover 31 in an embedded manner, the outer, which is advantageous for controlling the uniformity of the temperature inside the pyrolysis chamber 3.
Wherein, separator 33 includes camshaft 331, separating disc 332, collects chamber 333, honeycomb duct 334, camshaft 331 and the right side of motor 1 are embedded and fixed to be connected, separating disc 332 and camshaft 331 upside sliding fit, collect chamber 333 and separating disc 332 downside clearance fit, honeycomb duct 334 and the outside welded connection of collecting chamber 333, honeycomb duct 334 quantity is two to use camshaft 331 to be bilateral symmetry distribution as the center, make the liquid that separating disc 332 separates can be timely discharge, be favorable to improving liquid separation's speed.
The separating tray 332 comprises a top column 32a, a tray body 32b, liquid leakage holes 32c, guide columns 32d and a top tray 32e, the top column 32a is in sliding fit with the upper side of the cam shaft 331, the tray body 32b is fixedly connected with the upper side of the top column 32a, the liquid leakage holes 32c are fixedly connected with the inner portion of the tray body 32b, the guide columns 32d are welded with the outer side of the tray body 32b, the top tray 32e is attached to the upper side of the collecting cavity 333, the number of the guide columns 32d is two, and the two guide columns are distributed in bilateral symmetry with the top column 32a as the center, so that the tray body 32b can be guided by the guide columns 32d on the two sides, and stable rising of the tray body 32b is facilitated.
The specific use mode and function of the embodiment are as follows:
according to the invention, after the motor 1 is started, solid-liquid separation is carried out on the pyrolysis chamber 3 heated by the heater 2, after garbage is put in through the feeding hole 4 above the device, generated gas is discharged through the exhaust hole 5 above the top cover 6, in the pyrolysis process, the collecting tank 32 outside the outer cover 31 can collect liquid separated by the separating device 33, the cam shaft 331 in the separating device 33 can jack the jack-up column 32a upwards so that the tray body 32b of the separating tray 332 is separated from the jack-up column tray 32e under the guide of the guide column 32d, and then the liquid flows to the collecting cavity 333 through the liquid leakage hole 32c to be separated and collects into the collecting tank 32 through the guide pipe 334, so that moisture in the garbage is separated, the moisture content in the garbage is reduced, and the energy required for pyrolyzing the garbage is favorably reduced.
Example 2:
as shown in fig. 5 to 7:
the liquid leakage hole 32c comprises a hole wall c1, a liquid flow pipe c2 and a blocking piece c3, the hole wall c1 is fixedly connected with the inside of the tray body 32b in an embedded mode, the liquid flow pipe c2 is attached to the inner side of the hole wall c1, the blocking piece c3 is movably clamped with the inner side of the middle of the liquid flow pipe c2 in an embedded mode, the blocking pieces c3 are three in number and are distributed in an annular mode on the inner side of the liquid flow pipe c2, so that garbage on the upper side of the tray body 32b can be blocked by the blocking piece c3 to prevent the garbage from flowing down along with liquid, loss of pyrolysis content is reduced, and the total amount of the pyrolysis garbage is kept unchanged.
The barrier sheet c3 comprises a pulley c31, a pulling strip c32, a fixed shaft c33 and an arch plate c34, the pulley c31 is connected with the right end shaft of the arch plate c34, the pulling strip c32 is connected between the arch plate c34 and the fixed shaft c33, the arch plate c34 is located on the left side of the fixed shaft c33, the pulling strip c32 is made of rubber, and the pulling strips c32 are four and are vertically symmetrical by taking the fixed shaft c33 as the center, so that the arch plate c34 is pulled by the pulling strip c32 in a straightened state, the outward arching force is kept, and the risk of rubbish loss is reduced.
The arch plate c34 comprises an elastic plate r1, a spring r2 and a combination sheet r3, the elastic plate r1 is connected with the outer side shaft of the pulley c31, the spring r2 is connected with the inner side of the elastic plate r1 in a welding mode, the combination sheet r3 is connected to the inner side of the elastic plate r1, the width of the combination sheet r3 is the width of the elastic plate r1, the middle of the combination sheet r is corrugated and can be folded, the unfolded arch plate c34 can increase the surface area of the arch plate c34, and the blocking effect of the arch plate c34 can be improved.
The specific use mode and function of the embodiment are as follows:
in the invention, when separation is carried out, the top column disc 32e is separated, so that the space of the liquid flow pipe c2 on the inner side of the hole wall c1 is recovered, the blocking piece c3 is pulled inwards through the pulling strip c32 fixed by the fixed shaft c33, the pulley c31 slides inwards to drive the arch plate c34 to arch, then the elastic plate r1 is opened through the spring r2, the combined piece r3 is expanded outwards, the supporting area of the arch plate c34 is increased, the downward loss of garbage along with the flow of liquid is favorably prevented, the moisture content in the garbage is reduced, the generation of toxic gas is reduced, and the energy required by pyrolysis is reduced.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (6)

1. The utility model provides an energy-conserving domestic waste pyrolysis oven, its structure includes motor (1), heater (2), pyrolysis chamber (3), feed inlet (4), gas vent (5), top cap (6), motor (1) and pyrolysis chamber (3) left side clearance fit, pyrolysis chamber (3) right side and heater (2) left side bolted connection, top cap (6) left end middle part and feed inlet (4) right side welded connection, gas vent (5) are inlayed with top cap (6) right side and are connected, top cap (6) and pyrolysis chamber (3) upside bolt fastening, its characterized in that:
pyrolysis chamber (3) are including dustcoat (31), collecting vat (32), separator (33), dustcoat (31) and top cap (6) lower extreme bolt fastening, collecting vat (32) inboard is laminated mutually with dustcoat (31) inboard, separator (33) and the embedded rigid connection of dustcoat (31) lower extreme.
2. The energy-saving household garbage pyrolysis furnace as claimed in claim 1, characterized in that: separator (33) include camshaft (331), separating disc (332), collect chamber (333), honeycomb duct (334), camshaft (331) and motor (1) right side are embedded solid and are connected, separating disc (332) and camshaft (331) upside sliding fit, collect chamber (333) and separating disc (332) downside clearance fit, honeycomb duct (334) and the outside welded connection of collecting chamber (333).
3. The energy-saving household garbage pyrolysis furnace according to claim 2, is characterized in that: the separating disc (332) comprises a top column (32a), a disc body (32b), a liquid leakage hole (32c), a guide pillar (32d) and a top disc (32e), the top column (32a) is in sliding fit with the upper side of a cam shaft (331), the disc body (32b) is fixedly connected with the upper side of the top column (32a), the liquid leakage hole (32c) is fixedly connected with the inner part of the disc body (32b), the guide pillar (32d) is in welded connection with the outer side of the disc body (32b), and the top disc (32e) is attached to the upper side of a collecting cavity (333).
4. The energy-saving household garbage pyrolysis furnace according to claim 3, characterized in that: the weeping hole (32c) includes pore wall (c1), liquid flow pipe (c2), hinders piece (c3), pore wall (c1) and disk body (32b) inside embedded solid are connected, liquid flow pipe (c2) and pore wall (c1) inboard laminating mutually, it surveys movable block in the middle part of hindering piece (c3) and liquid flow pipe (c 2).
5. The energy-saving household garbage pyrolysis furnace according to claim 4, is characterized in that: the barrier sheet (c3) comprises a pulley (c31), a pulling strip (c32), a fixed shaft (c33) and an arch plate (c34), wherein the pulley (c31) is connected with the right end shaft of the arch plate (c34), the pulling strip (c32) is connected between the arch plate (c34) and the fixed shaft (c33), and the arch plate (c34) is located on the left side of the fixed shaft (c 33).
6. The energy-saving household garbage pyrolysis furnace according to claim 5, is characterized in that: the arch bar (c34) comprises an elastic plate (r1), a spring (r2) and a combining piece (r3), the elastic plate (r1) is connected with the outer side shaft of the pulley (c31), the spring (r2) is connected with the inner side of the elastic plate (r1) in a welding mode, and the combining piece (r3) is connected to the inner side of the elastic plate (r 1).
CN202010938571.5A 2020-09-09 2020-09-09 Energy-conserving domestic waste pyrolysis oven Active CN111996022B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010938571.5A CN111996022B (en) 2020-09-09 2020-09-09 Energy-conserving domestic waste pyrolysis oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010938571.5A CN111996022B (en) 2020-09-09 2020-09-09 Energy-conserving domestic waste pyrolysis oven

Publications (2)

Publication Number Publication Date
CN111996022A true CN111996022A (en) 2020-11-27
CN111996022B CN111996022B (en) 2021-12-07

Family

ID=73469068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010938571.5A Active CN111996022B (en) 2020-09-09 2020-09-09 Energy-conserving domestic waste pyrolysis oven

Country Status (1)

Country Link
CN (1) CN111996022B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10202298A (en) * 1997-01-24 1998-08-04 Keiko Ito Carbonization treatment of animal excreta, carbide obtained by this method and carbonization treatment system for animal excreta
CN105754622A (en) * 2016-04-21 2016-07-13 北京神雾环境能源科技集团股份有限公司 Organic garbage pyrolysis system and application thereof
CN107143857A (en) * 2017-06-01 2017-09-08 郑州合众环保科技有限公司 Closed domestic garbage pyrolysis knockout tower
CN107152685A (en) * 2017-05-31 2017-09-12 四川奥恒环保科技有限公司 Domestic garbage pyrolysis stove with agitating device
CN108758637A (en) * 2018-06-15 2018-11-06 宁波暄妍日化科技有限公司 A kind of rubbish solid-liquid separation pyrolyzing device of easy to clean
CN210688238U (en) * 2019-08-30 2020-06-05 云南万象建设工程有限公司 Garbage pyrolysis device
CN211069168U (en) * 2019-06-12 2020-07-24 上海中汇水生态科技有限公司 Solid-liquid separation treatment device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10202298A (en) * 1997-01-24 1998-08-04 Keiko Ito Carbonization treatment of animal excreta, carbide obtained by this method and carbonization treatment system for animal excreta
CN105754622A (en) * 2016-04-21 2016-07-13 北京神雾环境能源科技集团股份有限公司 Organic garbage pyrolysis system and application thereof
CN107152685A (en) * 2017-05-31 2017-09-12 四川奥恒环保科技有限公司 Domestic garbage pyrolysis stove with agitating device
CN107143857A (en) * 2017-06-01 2017-09-08 郑州合众环保科技有限公司 Closed domestic garbage pyrolysis knockout tower
CN108758637A (en) * 2018-06-15 2018-11-06 宁波暄妍日化科技有限公司 A kind of rubbish solid-liquid separation pyrolyzing device of easy to clean
CN211069168U (en) * 2019-06-12 2020-07-24 上海中汇水生态科技有限公司 Solid-liquid separation treatment device
CN210688238U (en) * 2019-08-30 2020-06-05 云南万象建设工程有限公司 Garbage pyrolysis device

Also Published As

Publication number Publication date
CN111996022B (en) 2021-12-07

Similar Documents

Publication Publication Date Title
CN104877713A (en) Secondary pyrolysis and waste heat recycling system for biomass pyrolysis gas
CN111996022B (en) Energy-conserving domestic waste pyrolysis oven
CN106367118A (en) Organic solid waste pyrolysis and gasification furnace and steam generation system
CN206438077U (en) Charcoal preparation facilities
CN107267170A (en) Biomass carbonization pyrolysis installation
CN103574618A (en) Oxygen assisting combustion type household garbage disposer
CN106554786A (en) A kind of energy-conserving and environment-protective retort
CN205279096U (en) Integrative equipment of floated burning carbonization schizolysis
CN210861115U (en) Sludge combustion system of waste incineration power plant
CN108361783A (en) Environment protection integrated kitchen tools
CN210496457U (en) Environment-friendly regenerated activated carbon production system
CN209893404U (en) Garbage pyrolysis furnace with water tank coated outside
CN210241577U (en) Small cabinet type garbage low-temperature pyrolysis furnace
CN109870039B (en) Waste heat utilization device
CN202226818U (en) Biomass pyrolyzer
CN219539755U (en) Water vapor separating mechanism for boiler
CN206858507U (en) Biomass pyrolytic air purifying apparatus
CN205641506U (en) Multi -functional corncob burner
CN217540697U (en) High-efficient biological granule low pressure high temperature steam generator
CN101270883B (en) Stalk gas-producing ecological stove
CN107189825A (en) Pyrolysis gas of biomass isolation of purified system
CN110566975A (en) Sludge combustion system of waste incineration power plant
CN204693436U (en) House refuse pyrolysis gasification stove
CN216361396U (en) Open-door type combustion stove convenient to clean
CN113137831B (en) Coal quality detection microwave drying box

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20211122

Address after: 225400 No. 8, hengsan Road, Chengdong Industrial Park, Taixing City, Taizhou City, Jiangsu Province

Applicant after: JIANGSU XINGXIN SEPARATION EQUIPMENT MANUFACTURE Co.,Ltd.

Address before: Room 1711, 17 / F, CBD insurance building, yuehaiwan CBD, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region

Applicant before: Zhu Yan

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant