CN107487897B - Rotary wheel type sewage treatment device - Google Patents
Rotary wheel type sewage treatment device Download PDFInfo
- Publication number
- CN107487897B CN107487897B CN201710847067.2A CN201710847067A CN107487897B CN 107487897 B CN107487897 B CN 107487897B CN 201710847067 A CN201710847067 A CN 201710847067A CN 107487897 B CN107487897 B CN 107487897B
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- Prior art keywords
- rotating shaft
- oxygen
- chamber
- device body
- support frame
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 239000001301 oxygen Substances 0.000 claims abstract description 69
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 69
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000001179 sorption measurement Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005273 aeration Methods 0.000 claims abstract description 28
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a rotating wheel type sewage treatment device which comprises a first support frame, a first rotating shaft seat, a rotating shaft, a device body and adsorbed dust, wherein the rotating shaft is arranged in a center position pool in the device body, one end of the rotating shaft penetrates through the device body and is provided with the first rotating shaft seat through a bearing, the first support frame is arranged below the first rotating shaft seat, a screen is arranged in a water inlet shell, the surface of the rotating shaft in an aeration chamber is fixedly provided with the first rotating wheel, the interior of the device body, on one side of the aeration chamber, far away from an oxygen storage chamber, is provided with a heavy metal adsorption chamber, the surface of the rotating shaft in the heavy metal adsorption chamber is provided with a second rotating wheel, adsorption plates are arranged on the outer walls of two sides of the second rotating wheel, and the. The invention not only improves the sewage treatment effect and the uniformity degree during oxygen delivery, but also prevents the growth of anaerobic organisms.
Description
Technical Field
The invention relates to the technical field of runner type sewage treatment, in particular to a runner type sewage treatment device.
Background
With the continuous development of society and the rapid increase of population, the water resource pollution condition of China is more and more serious, the pollution of how to treat sewage is always a problem considered by people, various types of sewage treatment devices are available on the market at present, but a plurality of sewage treatment devices hardly enable the sewage to meet the requirements of drainage or reuse water quality, and the function of uniform aeration cannot be realized in the aeration process of some sewage treatment devices, so that the sterilization of anaerobic microorganisms is not thorough, the treatment effect of the sewage is influenced, even some sewage treatment devices are rarely provided with the heavy metal adsorption function, and great difficulty is brought to the sewage treatment work.
Disclosure of Invention
The present invention is directed to a rotary sewage treatment device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a runner type sewage treatment device comprises a first support frame, a first rotating shaft seat, a rotating shaft, a device body and adsorbed dust, wherein the rotating shaft is arranged in a central position pool in the device body, one end of the rotating shaft penetrates through the device body and is provided with the first rotating shaft seat through a bearing, the first support frame is arranged below the first rotating shaft seat and is fixedly connected with the first rotating shaft seat, one side of the device body, away from the first rotating shaft seat, is provided with a second support frame, one side of the top end of the second support frame is provided with a second rotating shaft seat, the second rotating shaft seat is fixedly connected with the rotating shaft through a bearing, the top end of the second support frame, on one side of the second rotating shaft seat, is provided with a motor, the output end of the motor is connected with the rotating shaft through a coupler, one end, close to the first support frame, in the device body is provided with, the device comprises an oxygen tank, a rotary shaft, a support plate, an oxygen conveying pipeline, an oxygen conveying groove, an aeration chamber, a water inlet shell, a heavy metal adsorption chamber and a heavy metal adsorption chamber, wherein the rotary shaft is arranged on the surface above the oxygen tank through a bearing, the oxygen conveying pipeline is arranged in the rotary shaft at the position of the support plate, the oxygen conveying groove is communicated with the oxygen conveying pipeline, the oxygen conveying pump is fixed at the central position at the top end of the support plate, the input end of the oxygen conveying pump is communicated with the oxygen tank through an air duct, the output end of the support plate extends to the position of the oxygen conveying groove, the aeration chamber is arranged in the device body at one side of the oxygen storage chamber, the water inlet shell is arranged at the central position at the top end of the aeration chamber and is communicated with the aeration chamber, a screen is arranged in the water inlet shell, the first rotating wheel is fixed on the surface of the rotary shaft in the aeration chamber, the hollow groove is arranged at the, the inside pivot surface of heavy metal adsorption chamber is equipped with the second runner, be equipped with the adsorption plate on the outer wall of second runner both sides, the surface of adsorption plate is equipped with equidistant absorption dust, aeration chamber and the device body top of heavy metal adsorption chamber contact position department are fixed with protective housing, and protective housing's inside is equipped with the water pump, the input of water pump passes through pipe and aeration chamber intercommunication, and the output of water pump passes through pipe and heavy metal adsorption chamber intercommunication.
And the surfaces of the rotating shafts in the aeration chamber and the heavy metal adsorption chamber are provided with anti-leakage pads.
And a filter screen is arranged in the water inlet shell below the screen.
The surface of the rotating shaft at the position of the supporting plate is provided with four gas transmission grooves, and the included angle between every two adjacent gas transmission grooves is ninety degrees.
The surface of the first rotating wheel is provided with oxygen discharge holes at equal intervals, and the oxygen discharge holes are communicated with the hollow groove.
The height of the rotating shaft in the first rotating shaft seat is equal to that of the rotating shaft in the second rotating shaft seat.
Compared with the prior art, the invention has the beneficial effects that: an oxygen storage chamber is arranged at one end close to a first support frame in the device body, an oxygen tank is arranged at the bottom end in the oxygen storage chamber, a support plate is arranged on the surface of a rotating shaft above the oxygen tank through a bearing, an oxygen delivery pump is fixed at the central position of the top end of the support plate, the function of introducing oxygen into sewage is realized, the growth of anaerobes is prevented, an oxygen delivery pipeline is arranged in the rotating shaft at the position of the support plate, an air delivery groove is arranged on the surface of the rotating shaft at the position of the support plate, a first rotating wheel is fixed on the surface of the rotating shaft in the aeration chamber, a hollow groove is arranged at the central position in the first rotating wheel, oxygen discharge holes are arranged on the surface of the first rotating wheel, the uniformity of oxygen delivery is improved, the treatment effect of anaerobes is improved, meanwhile, a second rotating wheel is arranged on the surface of the rotating shaft in the heavy metal adsorption chamber, adsorption plates are, the adsorption plate is provided with the adsorption dust on the surface, so that the function of cleaning heavy metal ions in the sewage treatment process is realized, and the sewage treatment effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial top view of the present invention;
FIG. 3 is a partial sectional view of the spindle of the present invention.
In the figure: 1-a first support frame; 2-a first shaft seat; 3-a rotating shaft; 4-the device body; 5-an oxygen storage chamber; 6-oxygen transfer pump; 7-an aeration chamber; 8-a water inlet shell; 9-a screen mesh; 10-a filter screen; 11-a first wheel; 12-a water pump; 13-a protective housing; 14-a second wheel; 15-an adsorption plate; 16-heavy metal adsorption chamber; 17-a second spindle seat; 18-a motor; 19-a second support; 20-adsorbing dust; 21-a leakage-proof pad; 22-a hollow groove; 23-oxygen discharge holes; 24-an oxygen delivery conduit; 25-an oxygen tank; 26-a support plate; 27-gas transmission groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: a runner type sewage treatment device comprises a first support frame 1, a first rotating shaft seat 2, a rotating shaft 3, a device body 4 and adsorbed dust 20, wherein the rotating shaft 3 is arranged in a central position pool in the device body 4, one end of the rotating shaft 3 penetrates through the device body 4 and is provided with the first rotating shaft seat 2 through a bearing, the first support frame 1 is arranged below the first rotating shaft seat 2, the first support frame 1 is fixedly connected with the first rotating shaft seat 2, a second support frame 19 is arranged on one side of the device body 4 away from the first rotating shaft seat 2, a second rotating shaft seat 17 is arranged on one side of the top end of the second support frame 19, the second rotating shaft seat 17 is fixedly connected with the rotating shaft 3 through a bearing, the height of the rotating shaft 3 in the first rotating shaft seat 2 is equal to the height of the rotating shaft 3 in the second rotating shaft seat 17, the rotating shaft 3 is convenient to rotate, a motor 18 is arranged on the top, the output end of the motor 18 is connected with the rotating shaft 3 through a coupler, one end of the interior of the device body 4 close to the first support frame 1 is provided with an oxygen storage chamber 5, the bottom end of the interior of the oxygen storage chamber 5 is provided with an oxygen tank 25, the surface of the rotating shaft 3 above the oxygen tank 25 is provided with a support plate 26 through a bearing, the interior of the rotating shaft 3 at the position of the support plate 26 is provided with an oxygen pipeline 24, the surface of the rotating shaft 3 at the position of the support plate 26 is provided with four oxygen transmission grooves 27, an included angle between the adjacent oxygen transmission grooves 27 is ninety degrees and used for transmitting oxygen, the oxygen transmission grooves 27 are communicated with the oxygen pipeline 24, the center position of the top end of the support plate 26 is fixed with an oxygen transmission pump 6, the input end of the oxygen transmission pump 6 is communicated with the oxygen tank 25 through an air duct, the output end of the support plate 26 extends to the position of the oxygen transmission grooves 27, the interior of the device body 4 at one, the water inlet shell 8 is communicated with the aeration chamber 7, the inside of the water inlet shell 8 is provided with a screen 9, the inside of the water inlet shell 8 below the screen 9 is provided with a filter screen 10 for filtering sewage, the surface of the rotating shaft 3 in the aeration chamber 7 is fixed with a first rotating wheel 11, the central position in the first rotating wheel 11 is provided with a hollow groove 22, the hollow groove 22 is communicated with an oxygen pipeline 24, the surface of the first rotating wheel 11 is provided with oxygen discharge holes 23 at equal intervals, the oxygen discharge holes 23 are communicated with the hollow groove 22, so as to facilitate the discharge of oxygen, the inside of the device body 4 at one side of the aeration chamber 7 away from the oxygen storage chamber 5 is provided with a heavy metal adsorption chamber 16, the surfaces of the rotating shafts 3 in the aeration chamber 7 and the heavy metal adsorption chamber 16 are both provided with leakage-proof pads 21 to avoid the flow of sewage, the surface of the rotating shaft 3 in the heavy metal adsorption chamber 16 is provided with a second rotating wheel 14, the, the surface of adsorption plate 15 is equipped with equidistant absorption dust 20, and aeration chamber 7 is fixed with protective housing 13 with the device body 4 top of heavy metal adsorption chamber 16 contact position department, and protective housing 13's inside is equipped with water pump 12, and the model of this water pump 12 can be 150QJ20-66/11, and the input of water pump 12 passes through the pipe and communicates with aeration chamber 7, and the output of water pump 12 passes through pipe and heavy metal adsorption chamber 16 intercommunication.
The working principle is as follows: when sewage is required to be treated, firstly, the sewage is conveyed into a water inlet shell 8 at the top end of a device body 4, the sewage is primarily filtered through a screen 9 and a filter screen 10 in the water inlet shell 8, after the filtering is finished, the oxygen pump 6 works at the central position of the top end of a support plate 26, oxygen in an oxygen tank 25 is conveyed to a position of an air conveying groove 27 on the surface of a rotating shaft 3 and is conveyed to the inside of a hollow groove 22 in a first rotating wheel 11 through an oxygen conveying pipeline 24 in the rotating shaft 3, the oxygen is discharged from an oxygen discharge hole 23 on the surface of the first rotating wheel 11, anaerobic matters in the sewage are treated, meanwhile, the rotation of a rotating shaft 3 at the output end of a motor 18 is driven through the rotation of a motor 18 at the top end of a second support frame 19, so that the first rotating wheel 11 and a second rotating wheel 14 rotate, the sewage is uniformly aerated, and then the water is treated through a water pump 12 in a protective shell, carry the inside sewage of aeration chamber 7 to heavy metal adsorption chamber 16 inside, adsorb the heavy metal in the sewage through the adsorption plate 15 of the inside second runner 14 both sides of heavy metal adsorption chamber 16 and the absorption dust 20 on adsorption plate 15 surface at last, accomplish the processing work of sewage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a runner formula sewage treatment plant, includes first support frame (1), first pivot seat (2), pivot (3), device body (4) and adsorbs dust (20), its characterized in that: a rotating shaft (3) is arranged in a central position pool in the device body (4), one end of the rotating shaft (3) penetrates through the device body (4) and is provided with a first rotating shaft seat (2) through a bearing, a first support frame (1) is arranged below the first rotating shaft seat (2), the first support frame (1) is fixedly connected with the first rotating shaft seat (2), a second support frame (19) is arranged on one side, away from the first rotating shaft seat (2), of the device body (4), a second rotating shaft seat (17) is arranged on one side of the top end of the second support frame (19), the second rotating shaft seat (17) is fixedly connected with the rotating shaft (3) through a bearing, a motor (18) is arranged at the top end of the second support frame (19) on one side of the second rotating shaft seat (17), the output end of the motor (18) is connected with the rotating shaft (3) through a coupler, an oxygen storage chamber (5) is arranged at one end, close to the first support frame, an oxygen tank (25) is arranged at the bottom end inside the oxygen storage chamber (5), a support plate (26) is arranged on the surface of a rotating shaft (3) above the oxygen tank (25) through a bearing, an oxygen conveying pipeline (24) is arranged inside the rotating shaft (3) at the position of the support plate (26), an air conveying groove (27) is arranged on the surface of the rotating shaft (3) at the position of the support plate (26), the air conveying groove (27) is communicated with the oxygen conveying pipeline (24), an oxygen conveying pump (6) is fixed at the central position of the top end of the support plate (26), the input end of the oxygen conveying pump (6) is communicated with the oxygen tank (25) through an air duct, the output end of the support plate (26) extends to the position of the air conveying groove (27), an aeration chamber (7) is arranged inside a device body (4) at one side of the oxygen storage chamber (5), and a water inlet shell (8) is arranged at the central position of the, the water inlet shell (8) is communicated with the aeration chamber (7), a screen (9) is arranged in the water inlet shell (8), a first rotating wheel (11) is fixed on the surface of a rotating shaft (3) in the aeration chamber (7), a hollow groove (22) is arranged at the central position in the first rotating wheel (11), the hollow groove (22) is communicated with an oxygen pipeline (24), a heavy metal adsorption chamber (16) is arranged in the device body (4) on one side, far away from the oxygen storage chamber (5), of the aeration chamber (7), a second rotating wheel (14) is arranged on the surface of the rotating shaft (3) in the heavy metal adsorption chamber (16), adsorption plates (15) are arranged on the outer walls on the two sides of the second rotating wheel (14), adsorbed dust (20) with equal intervals are arranged on the surfaces of the adsorption plates (15), and a protective shell (13) is fixed at the top end of the device body (4) at the contact position of the aeration chamber (7) and the heavy metal adsorption chamber (16), a water pump (12) is arranged in the protective shell (13), the input end of the water pump (12) is communicated with the aeration chamber (7) through a guide pipe, the output end of the water pump (12) is communicated with the heavy metal adsorption chamber (16) through a guide pipe, the surfaces of the rotating shaft (3) in the aeration chamber (7) and the heavy metal adsorption chamber (16) are both provided with a leakage-proof pad (21), a filter screen (10) is arranged in the water inlet shell (8) below the screen (9), four air transmission grooves (27) are arranged on the surface of the rotating shaft (3) at the position of the supporting plate (26), and the included angle between the adjacent gas transmission grooves (27) is ninety degrees, the surface of the first rotating wheel (11) is provided with oxygen discharge holes (23) with equal intervals, and the oxygen discharging hole (23) is communicated with the hollow groove (22), and the height of the rotating shaft (3) in the first rotating shaft seat (2) is equal to the height of the rotating shaft (3) in the second rotating shaft seat (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847067.2A CN107487897B (en) | 2017-09-19 | 2017-09-19 | Rotary wheel type sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847067.2A CN107487897B (en) | 2017-09-19 | 2017-09-19 | Rotary wheel type sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107487897A CN107487897A (en) | 2017-12-19 |
| CN107487897B true CN107487897B (en) | 2021-06-04 |
Family
ID=60651766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710847067.2A Active CN107487897B (en) | 2017-09-19 | 2017-09-19 | Rotary wheel type sewage treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107487897B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101638519B1 (en) * | 2015-03-26 | 2016-07-11 | 한국건설기술연구원 | Convergence floating type water management system and operating method thereof |
| CN205556310U (en) * | 2016-03-25 | 2016-09-07 | 江苏鸿飞机械有限公司 | Multiprocessing's petrochemical waste water reclamation equipment |
| CN206328298U (en) * | 2016-12-30 | 2017-07-14 | 青岛安装建设股份有限公司 | A kind of box type sewage processor |
| CN107032527A (en) * | 2017-06-05 | 2017-08-11 | 盐城百利豪环保机械制造有限公司 | A kind of efficient Domestic waste water treating device |
| CN206476838U (en) * | 2017-02-23 | 2017-09-08 | 黄煜 | A kind of purifying processing device of city domestic sewage |
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| KR20130019164A (en) * | 2011-08-16 | 2013-02-26 | 에스엔티코리아 주식회사 | Continuous time water purification apparatus using adsorption pack |
| CN102491467B (en) * | 2011-12-07 | 2013-03-06 | 山东大学 | Rotary dye waste water decolorizing device and manufacturing method of adsorption plate |
| CN202415232U (en) * | 2011-12-07 | 2012-09-05 | 山东大学 | Rotary dye wastewater decolorizing device |
| CN203922814U (en) * | 2014-05-08 | 2014-11-05 | 谈亚蓓 | A kind of rotary sewage disposal device |
| CN204198482U (en) * | 2014-11-06 | 2015-03-11 | 浙江建投环保工程有限公司 | A kind of rotary-type Small Sewage Treatment Equipment |
| CN107055674A (en) * | 2017-05-15 | 2017-08-18 | 冯全义 | A kind of sewage quick treatment device for building |
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2017
- 2017-09-19 CN CN201710847067.2A patent/CN107487897B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101638519B1 (en) * | 2015-03-26 | 2016-07-11 | 한국건설기술연구원 | Convergence floating type water management system and operating method thereof |
| CN205556310U (en) * | 2016-03-25 | 2016-09-07 | 江苏鸿飞机械有限公司 | Multiprocessing's petrochemical waste water reclamation equipment |
| CN206328298U (en) * | 2016-12-30 | 2017-07-14 | 青岛安装建设股份有限公司 | A kind of box type sewage processor |
| CN206476838U (en) * | 2017-02-23 | 2017-09-08 | 黄煜 | A kind of purifying processing device of city domestic sewage |
| CN107032527A (en) * | 2017-06-05 | 2017-08-11 | 盐城百利豪环保机械制造有限公司 | A kind of efficient Domestic waste water treating device |
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| CN107487897A (en) | 2017-12-19 |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Meng Qingli Inventor after: Sha Hai Inventor after: Zhao Yan Inventor after: Other inventor requests not to publish the name Inventor before: Request for anonymity |
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Effective date of registration: 20210513 Address after: 102600 29 Kangzhuang Road, Daxing District, Beijing Applicant after: CHINA CONSTRUCTION FIRST BUILDING GROUP INSTALLATION ENGINEERING Co.,Ltd. Applicant after: China Construction First Bureau Group Beijing Smart Environmental Protection Engineering Co.,Ltd. Applicant after: CHINA CONSTRUCTION FIRST Group Corp.,Ltd. Address before: 430015 No.26, Taibei 1st Road, Jianghan District, Wuhan City, Hubei Province Applicant before: Liu Luqing |
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