CN110622666A - Fertilizer injection unit is used to agricultural - Google Patents
Fertilizer injection unit is used to agricultural Download PDFInfo
- Publication number
- CN110622666A CN110622666A CN201910958504.7A CN201910958504A CN110622666A CN 110622666 A CN110622666 A CN 110622666A CN 201910958504 A CN201910958504 A CN 201910958504A CN 110622666 A CN110622666 A CN 110622666A
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- CN
- China
- Prior art keywords
- fertilizer
- agricultural
- bolts
- dissolving tank
- pipe
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
Abstract
The invention belongs to the technical field of agriculture, and particularly relates to an agricultural fertilizer applying device, aiming at the problems that a traditional fertilizer applying mode is poor in fertilizer absorbing effect and long in consumed time, the agricultural fertilizer applying device comprises a base, wherein the top of the base is connected with a dissolving tank through a bolt, the top end of the dissolving tank is connected with a discharging pipe through a bolt, the top end of the discharging pipe is connected with a fertilizer storage tank through a bolt, one end of the dissolving tank is connected with a liquid inlet three-way valve through a flange, and the middle inside of the dissolving tank is connected with an isolation screen plate through a bolt. The fertilizer distributor can be connected with an irrigation pipe network in agriculture, fertilizer is extruded from a discharging hole of a discharging end plate and is ground by a grinding block on a grinding plate, the fertilizer is mixed and dissolved with water and rapidly permeates into the ground surface to be absorbed by crops, the fertilizer distribution efficiency is improved, water is distributed by a plurality of irrigation valves, the fertilizer is distributed more uniformly, irrigation and fertilization are combined, and the labor amount of agricultural practitioners is remarkably reduced.
Description
Technical Field
The invention relates to the technical field of agriculture, in particular to an agricultural fertilizing device.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. Agriculture is a basic industry for supporting national economic construction and development, planting is one of the main components of agriculture, and grains, non-staple food, feed and industrial raw materials are obtained by utilizing the living functions of plants through artificial cultivation, and the cultivation of various crops, woods, fruit trees, medicinal plants, ornamental plants and the like is included. There are grain crops, cash crops, vegetable crops, green manure crops, forage crops, pasture, flowers and other horticultural crops.
In the agricultural planting process, in order to increase the crop yield, improve the crop quality, fertilize the soil and improve the economic benefit, fertilizer is applied to the soil or sprayed on the plants to provide nutrients required by the plants and maintain and improve the soil fertility, the fertilizer is applied to the plants mainly in a throwing mode, the fertilizer is manually or mechanically thrown to the field, and the fertilizer application work of the crops is completed.
Disclosure of Invention
Based on the technical problems that the traditional fertilization mode is poor in fertilizer absorption effect and long in consumed time, the invention provides an agricultural fertilization device.
The invention provides an agricultural fertilizer application device, which comprises a base, wherein the top of the base is connected with a dissolving tank through a bolt, the top end of the dissolving tank is connected with a discharging pipe through a bolt, the top end of the discharging pipe is connected with a fertilizer storage tank through a bolt, one end of the dissolving tank is connected with a liquid inlet three-way valve through a flange, the middle inside of the dissolving tank is connected with an isolation screen plate through a bolt, the other end of the dissolving tank is connected with an irrigation main pipe through a flange, the other end of the irrigation main pipe is connected with a plurality of irrigation valves through a flange, the top end of the fertilizer storage tank is connected with a driving motor through a bolt, an output shaft of the driving motor is connected with a rotating rod through a bolt, two sides of the rotating rod are connected with stirring rods through bolts, the outer side of the bottom end of the rotating rod is connected with, and the surface of unloading end plate is equipped with a plurality of unloading holes, and the bottom of dwang is passed through the bearing and is connected with the rotation of unloading end plate, the lapping plate is installed to the bottom of dwang.
Preferably, four corners of the bottom of the base are connected with rollers through bolts.
Preferably, the top of the base is connected with a power supply mechanism through a bolt, and a switch of the driving motor is electrically connected with the power supply mechanism through a lead.
Preferably, the side welding of fertilizer storage tank has the feeder hopper, and the top of feeder hopper is connected with the shrouding through hinge and hasp lock.
Preferably, a side outlet of the liquid inlet three-way valve is connected with a flushing pipe through a flange, and the other end of the flushing pipe is communicated with the fertilizer storage tank through a flange.
Preferably, the bottom of dwang is equipped with the rectangular hole, and there is the extension spring inside the top in rectangular hole through bolted connection.
Preferably, the welding of the top center of lapping plate has the rectangle pole, and the top of rectangle pole is equipped with the circular port with extension spring looks adaptation, and there is sealed the pad on the top of lapping plate through the screw connection.
Preferably, the hydraulic lifting device further comprises a plurality of pedal hydraulic oil cylinders which are installed on two sides of the base through bolts, and the bottom ends of piston rods of the pedal hydraulic oil cylinders are connected with anti-skidding teeth of an E-shaped structure through bolts.
Preferably, the device further comprises two support rods which are arranged on the inner wall of the bottom of the dissolving tank through bolts, and a rotating shaft is connected between the two support rods through a bearing.
Preferably, the outer side of the rotating shaft is connected with a plurality of turbine blades through bolts.
Compared with the prior art, the invention provides an agricultural fertilizing device, which has the following beneficial effects:
1. this fertilizer injection unit for agricultural, this device can be connected with the irrigation pipe network in the agricultural, and fertilizer is extruded from the unloading hole of unloading end plate, and is ground by the abrasive brick on the abrasive sheet for the dissolution efficiency of fertilizer, fertilizer and water mix dissolve, and rapid infiltration earth's surface is absorbed by crops, improves fertilization efficiency, utilizes a plurality of irrigation valves to shunt water, and it is more even to distribute fertilizer, and will irrigate and fertilize and combine together, the reduction agricultural practitioner's that is showing amount of labour.
2. This fertilizer injection unit for agricultural is dissolved at fertilizer completely the back, through the effect of extension spring, the mouth of pipe of abrasive sheet laminating unloading pipe carries out the shutoff through the mouth of pipe of water pressure and extension spring under the dual function to unloading pipe, avoids a large amount of water to enter into the inside fertilizer caking that causes of fertilizer storage tank.
3. This fertilizer injection unit for agricultural utilizes foot-operated hydraulic cylinder to drive the antiskid tooth and descends, makes its bottom insert to the inside in field, carries out effectual fixed to the device, avoids taking place to remove or the phenomenon emergence of tremble at the device in the course of the work, improves the stability in the device use.
4. This fertilizer injection unit for agricultural through the effect of turbine paddle and rivers, drives the inside rivers direction of dissolving the case and takes place local change, and then increases the water yield that enters into to keep apart the inside otter board, further accelerates the solution rate to fertilizer, and the rivers that are stirred for fertilizer dissolves, distributes more evenly, further improves the quality that crops fertilize.
Drawings
Fig. 1 is a schematic sectional structural view of an agricultural fertilizing apparatus provided by the present invention;
FIG. 2 is a schematic view of a tension spring structure of the agricultural fertilizing device provided by the invention;
fig. 3 is a schematic partial top view of a fertilizer apparatus for agriculture according to embodiment 2 of the present invention;
fig. 4 is a schematic view of an anti-slip tooth structure of an agricultural fertilizing apparatus in embodiment 2 of the present invention;
fig. 5 is a schematic sectional structure view of an agricultural fertilizer injection device in embodiment 3 of the present invention.
In the figure: the device comprises a base 1, a liquid inlet three-way valve 2, a flushing pipe 3, a blanking end plate 4, a pushing paddle 5, a stirring rod 6, a fertilizer storage tank 7, a driving motor 8, a feeding hopper 9, a rotating rod 10, a blanking pipe 11, a grinding plate 12, an irrigation valve 13, an irrigation main pipe 14, an isolation screen plate 15, a dissolution box 16, a rectangular rod 17, a rectangular hole 18, a tension spring 19, a power supply mechanism 20, a turbine paddle 21, a rotating shaft 22, a supporting rod 23, a pedal hydraulic oil cylinder 24 and anti-skid teeth 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, an agricultural fertilizing apparatus comprises a base 1, the top of the base 1 is connected with a dissolving tank 16 through bolts, the top of the dissolving tank 16 is connected with a blanking pipe 11 through bolts, the top of the blanking pipe 11 is connected with a fertilizer storage tank 7 through bolts, one end of the dissolving tank 16 is connected with a liquid inlet three-way valve 2 through a flange, the middle of the inside of the dissolving tank 16 is connected with an isolation screen 15 through bolts, the other end of the dissolving tank 16 is connected with an irrigation main pipe 14 through a flange, the other end of the irrigation main pipe 14 is connected with a plurality of irrigation valves 13 through a flange, the top of the fertilizer storage tank 7 is connected with a driving motor 8 through bolts, the output shaft of the driving motor 8 is connected with a rotating rod 10 through bolts, the two sides of the rotating rod 10 are connected with stirring rods 6 through bolts, and the outer side of the bottom, there is unloading end plate 4 inside bottom of unloading pipe 11 through bolted connection, and the surface of unloading end plate 4 is equipped with a plurality of unloading holes, the bottom of dwang 10 is passed through the bearing and is rotated with unloading end plate 4 and be connected, lapping plate 12 is installed to the bottom of dwang 10, and the top of lapping plate 12 is equipped with the grinding piece that a plurality of annular array distribute, this device can be connected with the irrigation pipe network in the agricultural, make fertilizer and water mix and dissolve, rapid infiltration earth's surface is absorbed by crops, improve fertilization efficiency, utilize a plurality of irrigation valves 13 to shunt water, distribute fertilizer more evenly, and combine together irrigation and fertilization, the reduction agricultural practitioner's that is showing the amount of labour.
According to the invention, four corners of the bottom of the base 1 are connected with idler wheels through bolts, the maneuverability of the device is improved through the idler wheels, the top of the base 1 is connected with a power supply mechanism 20 through bolts, the power supply mechanism 20 is one of a diesel generator, a gasoline generator or a storage battery, a switch of a driving motor 8 is electrically connected with the power supply mechanism 20 through a lead, the power supply mechanism 20 is utilized to provide electric support for the device, an electric wire does not need to be dragged, the maneuverability of the device is further improved, and the device is more convenient to use;
a feed hopper 9 is welded on the side surface of the fertilizer storage tank 7, and the top end of the feed hopper 9 is connected with a sealing plate through a hinge and a hasp lock;
the side outlet of the liquid inlet three-way valve 2 is connected with a flushing pipe 3 through a flange, the other end of the flushing pipe 3 is communicated with a fertilizer storage tank 7 through a flange, after fertilization is finished, water is introduced into the fertilizer storage tank 7 through the flushing pipe 3 through the liquid inlet three-way valve 2, the fertilizer in the fertilizer storage tank is effectively flushed, the device is prevented from being corroded by fertilizer residues, and waste caused by the fertilizer residues is avoided;
a rectangular hole 18 is formed at the bottom end of the rotating rod 10, a tension spring 19 is connected to the inside of the top of the rectangular hole 18 through a bolt, a rectangular rod 17 is welded at the center of the top end of the grinding plate 12, and the top end of the rectangular rod 17 is provided with a circular hole matched with the tension spring 19, the top end of the grinding plate 12 is connected with a sealing gasket through a screw, the rotating rod 10 drives the grinding plate 12 to rotate in the rotating process, during the process of grinding the fertilizer, the tension spring 19 is extended by the extrusion effect of the fertilizer, so that the grinding plate 12 descends to leak the fertilizer out of the gap between the grinding plate 12 and the blanking pipe 11, after the fertilizer is completely dissolved, the grinding plate 12 is attached to the pipe opening of the feeding pipe 11 through the action of the tension spring 19, the pipe orifice of the discharging pipe 11 is blocked under the double functions of water pressure and the tension spring 19, so that fertilizer caking caused by the fact that a large amount of water enters the fertilizer storage tank 7 is avoided.
The device can be connected with an irrigation pipe network in agriculture, when in use, a plurality of fertilizers are added into the fertilizer storage tank 7 in proportion, and the driving motor 8 is started to drive the stirring rod 6 and the pushing paddle 5 to rotate, so that the fertilizer is fully mixed, and pushes the fertilizer below to the inside of the blanking pipe 11, the fertilizer is extruded from the blanking hole of the blanking end plate 4, and is ground by the grinding blocks on the grinding plate 12, the fertilizer dissolving efficiency is accelerated, water enters the dissolving tank 16 in the irrigation process, the fertilizer falling into the dissolving tank 16 is fully dissolved, the fertilizer and the water are mixed and dissolved, the fertilizer rapidly permeates into the ground surface and is absorbed by crops, the fertilizing efficiency is improved, the water is shunted by the plurality of irrigation valves 13, the fertilizer is more uniformly distributed, and the irrigation and the fertilization are combined, so that the labor amount of agricultural practitioners is remarkably reduced;
dwang 10 drives lapping plate 12 at the pivoted in-process and rotates, at the in-process that grinds fertilizer, 19 extensions through the extrusion effect extension spring of fertilizer, and then make lapping plate 12 descend and spill fertilizer from lapping plate 12 and unloading pipe 11's clearance, after fertilizer is dissolved completely, effect through extension spring 19, the mouth of pipe of lapping plate 12 laminating unloading pipe 11, the mouth of pipe to unloading pipe 11 carries out the shutoff under the dual function through water pressure and extension spring 19, avoid a large amount of water to get into 7 inside fertilizer caking that cause of fertilizer storage tank.
Example 2
Referring to fig. 3-4, the agricultural fertilizer applying device further comprises a plurality of pedal hydraulic oil cylinders 24 mounted on two sides of the base 1 through bolts, and the bottom ends of piston rods of the pedal hydraulic oil cylinders 24 are connected with anti-skidding teeth 25 of an E-shaped structure through bolts.
The device is when using, when removing the device to the place of use, utilizes foot-operated hydraulic cylinder 24 to drive antiskid tooth 25 and descends, makes its bottom insert the inside in field, carries out effectual fixed to the device, avoids taking place to remove or the phenomenon emergence of tremble at the device in the course of the work, improves the stability in the device use.
Example 3
Referring to fig. 5, the agricultural fertilizer apparatus further includes two support rods 23 mounted on the inner wall of the bottom of the dissolving tank 16 through bolts, a rotating shaft 22 is connected between the two support rods 23 through a bearing, and a plurality of turbine blades 21 are connected to the outer side of the rotating shaft 22 through bolts.
The device is when using, and water is dissolving the in-process of 16 inside circulations of case, and through the effect of turbine paddle leaf 21 and rivers, the drive dissolves the inside rivers direction of 16 inside changes that take place for the case, and then increases and enters into to keep apart the inside water yield of otter board 15, further accelerates the dissolving speed to fertilizer, and the rivers that are stirred for fertilizer dissolves, distributes more evenly, further improves the quality that crops fertilized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The agricultural fertilizing device comprises a base (1), wherein the top of the base (1) is connected with a dissolving tank (16) through bolts, the top of the dissolving tank (16) is connected with a blanking pipe (11) through bolts, the top of the blanking pipe (11) is connected with a fertilizer storage tank (7) through bolts, the agricultural fertilizing device is characterized in that one end of the dissolving tank (16) is connected with a liquid inlet three-way valve (2) through a flange, the middle inside of the dissolving tank (16) is connected with an isolation screen plate (15) through bolts, the other end of the dissolving tank (16) is connected with an irrigation main pipe (14) through a flange, the other end of the irrigation main pipe (14) is connected with a plurality of irrigation valves (13) through a flange, the top of the fertilizer storage tank (7) is connected with a driving motor (8) through bolts, and an output shaft of the driving motor, the both sides of dwang (10) have puddler (6) through bolted connection, and there is propelling movement paddle (5) with unloading pipe (11) looks adaptation in the bottom outside of dwang (10) through bolted connection, there is unloading end plate (4) in the inside bottom of unloading pipe (11) through bolted connection, and the surface of unloading end plate (4) is equipped with a plurality of unloading holes, and the bottom of dwang (10) is passed through the bearing and is rotated with unloading end plate (4) and be connected, lapping plate (12) are installed to the bottom of dwang (10).
2. The agricultural fertilizer spreading device as claimed in claim 1, wherein four corners of the bottom of the base (1) are connected with rollers through bolts.
3. The agricultural fertilizing device as claimed in claim 2, characterized in that the top of the base (1) is connected with a power supply mechanism (20) through bolts, and the switch of the driving motor (8) is electrically connected with the power supply mechanism (20) through a lead.
4. The agricultural fertilizer apparatus as claimed in claim 1, wherein the feed hopper (9) is welded to the side of the fertilizer storage tank (7), and the top end of the feed hopper (9) is connected to a sealing plate by a hinge and a snap lock.
5. The agricultural fertilizer spreading device according to claim 1, wherein the side outlet of the liquid inlet three-way valve (2) is connected with a flushing pipe (3) through a flange, and the other end of the flushing pipe (3) is communicated with the fertilizer storage tank (7) through a flange.
6. The agricultural fertilizer spreading device according to claim 1, wherein a rectangular hole (18) is formed in the bottom end of the rotating rod (10), and a tension spring (19) is connected to the inside of the top of the rectangular hole (18) through a bolt.
7. The agricultural fertilizer spreading device as claimed in claim 6, wherein a rectangular rod (17) is welded to the center of the top end of the grinding plate (12), a circular hole matched with the tension spring (19) is formed in the top end of the rectangular rod (17), and a sealing gasket is connected to the top end of the grinding plate (12) through a screw.
8. The agricultural fertilizer device as claimed in claim 3, further comprising a plurality of pedal hydraulic oil cylinders (24) mounted on two sides of the base (1) through bolts, and the bottom ends of the piston rods of the pedal hydraulic oil cylinders (24) are connected with anti-skid teeth (25) of an E-shaped structure through bolts.
9. The agricultural fertilizer spreading device according to claim 3, further comprising two support rods (23) mounted on the inner wall of the bottom of the dissolving tank (16) through bolts, and a rotating shaft (22) is connected between the two support rods (23) through a bearing.
10. An agricultural fertilizing device as claimed in claim 9, characterised in that a plurality of turbine blades (21) are bolted to the outside of the shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910958504.7A CN110622666B (en) | 2019-10-10 | 2019-10-10 | Fertilizer injection unit is used to agricultural |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910958504.7A CN110622666B (en) | 2019-10-10 | 2019-10-10 | Fertilizer injection unit is used to agricultural |
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| Publication Number | Publication Date |
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| CN110622666A true CN110622666A (en) | 2019-12-31 |
| CN110622666B CN110622666B (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910958504.7A Active CN110622666B (en) | 2019-10-10 | 2019-10-10 | Fertilizer injection unit is used to agricultural |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056068A (en) * | 2020-08-21 | 2020-12-11 | 吉林省农业科学院 | Efficient and accurate fertilizing device and method |
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| EP2141977A2 (en) * | 2007-05-02 | 2010-01-13 | Quinspread Technologies Limited | Apparatus and method for spreading particulate material |
| CN205179731U (en) * | 2015-11-25 | 2016-04-27 | 福建天恒建设集团有限公司 | Intelligent configuration solution feed system of municipal garden fertilizer |
| CN106937545A (en) * | 2017-04-14 | 2017-07-11 | 惠安县泉联智能设备技术开发有限公司 | A kind of integral rainer of agricultural water fertilizer |
| CN207342779U (en) * | 2017-09-14 | 2018-05-11 | 安徽鹤芝泰药业有限公司 | One kind can automatically adjust milling gap mill for Chinese medicine |
| CN109121638A (en) * | 2018-08-27 | 2019-01-04 | 张吉祥 | A kind of agricultural planting fertigation integrated device |
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2019
- 2019-10-10 CN CN201910958504.7A patent/CN110622666B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2141977A2 (en) * | 2007-05-02 | 2010-01-13 | Quinspread Technologies Limited | Apparatus and method for spreading particulate material |
| CN205179731U (en) * | 2015-11-25 | 2016-04-27 | 福建天恒建设集团有限公司 | Intelligent configuration solution feed system of municipal garden fertilizer |
| CN106937545A (en) * | 2017-04-14 | 2017-07-11 | 惠安县泉联智能设备技术开发有限公司 | A kind of integral rainer of agricultural water fertilizer |
| CN207342779U (en) * | 2017-09-14 | 2018-05-11 | 安徽鹤芝泰药业有限公司 | One kind can automatically adjust milling gap mill for Chinese medicine |
| CN109121638A (en) * | 2018-08-27 | 2019-01-04 | 张吉祥 | A kind of agricultural planting fertigation integrated device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112056068A (en) * | 2020-08-21 | 2020-12-11 | 吉林省农业科学院 | Efficient and accurate fertilizing device and method |
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| CN110622666B (en) | 2020-10-13 |
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Inventor after: Li Lian Inventor after: Liu Xiaoli Inventor after: Lv Yanqin Inventor after: Zhang Guitang Inventor after: Guo Hengxue Inventor before: Guo Hengxue |
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Effective date of registration: 20200907 Address after: No.38 Xiaqiong North Road, Longwu Town, Tongren County, Huangnan Tibetan Autonomous Prefecture, Qinghai Province Applicant after: Li Lian Applicant after: Liu Xiaoli Applicant after: Lv Yanqin Applicant after: Zhang Guitang Address before: 1-1-1, No.76, Huanfeng North Road, Hanlin community, Huanfeng Town, Hanshan County, Chaohu City, Anhui Province Applicant before: Guo Hengxue |
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