CN112892027B - Sewage treatment plant of automatic environmental protection drive filtrating thing automatic screening - Google Patents
Sewage treatment plant of automatic environmental protection drive filtrating thing automatic screening Download PDFInfo
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- CN112892027B CN112892027B CN202110100424.5A CN202110100424A CN112892027B CN 112892027 B CN112892027 B CN 112892027B CN 202110100424 A CN202110100424 A CN 202110100424A CN 112892027 B CN112892027 B CN 112892027B
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- water storage
- rotating shaft
- storage barrel
- automatic
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 36
- 238000012216 screening Methods 0.000 title claims abstract description 12
- 230000007613 environmental effect Effects 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000036541 health Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a full-automatic environment-friendly sewage treatment device for driving automatic screening of filtered substances, which comprises a valve body, wherein a valve cavity is arranged in the valve body, a water inlet communicated to the valve cavity is formed in the valve body, the side wall of the valve cavity is arranged in an arc shape, a first rotating shaft is arranged in the valve cavity, a water storage barrel is arranged on the upper surface of the first rotating shaft, an opening aligned with the water inlet is formed above the water storage barrel, a weighting block is arranged on the lower surface of the first rotating shaft, and when equipment enters sewage, the filtering holes of a filtering net are regularly dredged to prevent blockage, so that the smoothness of filtering work is ensured; manpower and material resources are saved, an automatic dredging structure is adopted, contact between workers and sewage is reduced, and the working health is ensured; the filter is not powered by external energy of any equipment, and is dredged automatically through the dredging rod by taking the gravity of water as power, so that the filter is more environment-friendly and energy-saving.
Description
Technical Field
The invention relates to environment-friendly sewage treatment equipment, in particular to a sewage treatment device capable of automatically and environmentally driving automatic screening of filter materials.
Background
Water pollution mainly is caused by the pollutant that human activity produced, it includes the industrial pollution source, three major parts in agricultural pollution source and the domestic pollution source, filter work carries out debris separation through setting up the filter screen and filters usually, make the great impurity in the sewage filter, this is the preorder work at filtration purification water source, because the filter screen filters debris, the condition that often can appear blockking up appears, lead to filtration efficiency to reduce, if not dredge the filter screen for a long time, then can appear filter work and can't go on, need artifically to carry out cleaning work to the filter screen this moment, labour is great like this, and lead to the fact the threat to staff's health, if carry out filter screen automatic clearance through electronic, the external energy who consumes like this is great, can't realize the environmental protection.
Therefore, the existing environmental protection type sewage treatment equipment needs to be further improved.
Contents of the invention
The invention aims to provide a full-automatic environment-friendly sewage treatment device for driving automatic screening of filtered substances, which can ensure smooth filter screens, save manpower, ensure the health of workers, and automatically and continuously dredge the filter screens without adopting external energy for driving.
In order to achieve the purpose, the invention adopts the following scheme:
a full-automatic environment-friendly sewage treatment device for driving filtered substances to automatically sieve comprises a valve body, a valve cavity is arranged in the valve body, the valve body is provided with a water inlet communicated with the valve cavity, the side wall of the valve cavity is arc-shaped, a first rotating shaft is arranged in the valve cavity, a water storage barrel is arranged on the upper surface of the first rotating shaft, an opening aligned with the water inlet is arranged above the water storage barrel, the edge of one side of the opening is provided with an arc-shaped baffle plate which is tightly attached to the inner side wall of the valve cavity, the lower surface of the first rotating shaft is provided with a weighting block, a chamfer angle for reducing the capacity of one side of the water storage barrel is arranged on one side inside the water storage barrel, a limit structure for controlling the turnover angle of the water storage barrel is arranged in the valve cavity, a discharge port communicated with the valve cavity is arranged below the valve body, a filter screen is fixedly arranged at the discharge port, a movable plate is arranged above the filter screen, a plurality of guide holes are arranged on the movable plate, guide rods fixedly connected with the upper surface of the filter screen are movably arranged in the guide holes, a plurality of dredging rods vertically aligned with the filter holes of the filter screen one by one are arranged on the movable plate, a filtered matter discharge flow passage and a drainage flow passage are respectively connected with the two sides below the discharge port, a second rotating shaft is arranged between the filtered matter discharge flow passage and the drainage flow passage, a guide plate for sealing the filtered matter discharge flow passage or the drainage flow passage is arranged on the second rotating shaft, a first hinge rod is arranged at the end part of the first rotating shaft, a transverse shaft is arranged on the movable plate, a first connecting rod is hinged between the transverse shaft and the end part of the first hinge rod, the end part of the second rotating shaft is provided with a second hinged rod, and a second connecting rod is hinged between the transverse shaft and the end part of the second hinged rod.
Furthermore, the weighting block is arranged right below the first rotating shaft, and the water storage barrel is arranged right above the first rotating shaft.
Further, the chamfer is disposed proximate to a side of the cowl.
Furthermore, the central position of the lower surface of the water storage barrel is fixedly connected with the upper surface of the first rotating shaft.
Furthermore, the limiting structure comprises a first limiting plate and a second limiting plate;
the first limiting plate is arranged on one side of the water storage barrel in a vertical state, and the first limiting plate is arranged on one side close to the arc-shaped baffle;
the second limiting plate is arranged below the water storage barrel in a turning state, and the water storage barrel is smaller than 90 degrees towards the largest turning angle on one side.
Further, first articulated rod orientation water storage bucket one side sets up and mutually perpendicular, the second articulated rod orientation guide plate one side sets up and mutually perpendicular.
Further, the weight of the water storage barrel filled with water is heavier than that of the weighting block.
Furthermore, the first rotating shaft and the side wall of the valve cavity are concentrically arranged, and the radian circle center of the arc baffle is identical to the circle center of the first rotating shaft in position.
In summary, compared with the prior art, the invention has the beneficial effects that:
the invention solves the defects of the existing filtering equipment, and has the following advantages by the structural arrangement of the invention when filtering large impurities in sewage:
1. when the equipment enters sewage, the filter holes of the filter screen are dredged regularly, so that blockage is prevented, and the smoothness of the filtering work is ensured;
2. manpower and material resources are saved, an automatic dredging structure is adopted, contact between workers and sewage is reduced, and the working health is ensured;
3. the filter is not powered by external energy of any equipment, and is dredged automatically through the dredging rod by taking the gravity of water as power, so that the filter is more environment-friendly and energy-saving.
And the structure is simple, and the use is convenient.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of an internal structure of the present invention in a use state;
FIG. 4 is a second schematic diagram of the internal structure of the present invention in a use state;
FIG. 5 is a third schematic view of the internal structure of the present invention in a use state;
FIG. 6 is a right side view of the present invention;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a rear view of the present invention in use;
FIG. 9 is a rear view of the second embodiment of the present invention;
FIG. 10 is a third rear view of the present invention;
fig. 11 is an exploded view of the present invention.
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 FIGS. 1-11, the present invention provides
A sewage treatment device for automatically screening full-automatic environment-friendly driving filtering objects comprises a valve body 1, a valve cavity 2 is arranged in the valve body 1, a water inlet 3 communicated with the valve cavity 2 is formed in the valve body 1, the side wall of the valve cavity 2 is arranged in an arc shape, a first rotating shaft 4 is arranged in the valve cavity 2, a water storage barrel 5 is arranged on the upper surface of the first rotating shaft 4, an opening 6 aligned with the water inlet 3 is arranged above the water storage barrel 5, an arc baffle 7 tightly attached to the inner side wall of the valve cavity 2 is arranged on the edge of one side of the opening 6, a weighting block 8 is arranged on the lower surface of the first rotating shaft 4, a chamfer 9 used for reducing the capacity of one side of the water storage barrel 5 is arranged on one side of the water storage barrel 5, a limiting structure 10 used for controlling the turning angle of the water storage barrel 5 is arranged in the valve cavity 2, a discharge port 11 communicated with the valve cavity 2 is arranged below the valve body 1, a filter screen 12 is fixedly arranged at the position of the discharge port 11, a movable plate 14 is arranged above the filter screen 12, a plurality of guide holes 15 are arranged on the movable plate, a guide plate 16 is arranged on the movable guide plate 15, a first rotating shaft 16 and a first rotating shaft 17 are arranged on the guide plate and a second rotating shaft 16 for dredging a filter rod 16 and a filter plate 16 for dredging a filter rod 16, a filter rod 17, a filter plate 16 is arranged on the guide plate 16 and a filter plate 16 for dredging a filter plate 16, a first connecting rod 22 is hinged between the ends of the transverse shaft 21 and the first hinged rod 20, a second hinged rod 23 is arranged at the end of the second rotating shaft 18, and a second connecting rod 24 is hinged between the ends of the transverse shaft 21 and the second hinged rod 23;
the working principle of the structure is understood by combining the change state of the equipment in figures 3-5:
working in the preorder, connecting a water inlet 3 with sewage to be treated, enabling the sewage to enter from the water inlet 3 and fall into a water storage barrel 5, after the sewage in the water storage barrel 5 is stored for a certain time, because the weight of the sewage in the water storage barrel 5 is increased, when the weight of the sewage exceeds the weight of a weighting block 8, enabling the water storage barrel 5 to rotate around a first rotating shaft 4 (in the rotating process shown in figure 4) to an angular position (in the rotating position shown in figure 5) limited by a limiting structure 10, enabling an arc-shaped baffle 7 to be attached to the inner wall of a valve cavity 2 and sealing the water inlet 3, stopping the sewage from entering, discharging the sewage in the water storage barrel 5 into the valve cavity 2 through an opening 6, enabling the sewage to pass through a filter screen 12, enabling sundries in the sewage to be filtered by the filter screen 12, enabling the sewage to flow out from a drainage flow channel 16 (at the moment, enabling a guide plate 19 to swing to one side of an inlet of a filtrate discharge channel 17 and performing sealing treatment), and after the sewage in the water storage barrel 5 is poured out, enabling the weighting block 8 to move down to reset the water inlet 5, enabling the arc-shaped baffle 7 to be opened, and enabling the sewage to continue to be added into the water storage barrel 5;
in the process of resetting and turning over the water storage barrel 5, the following actions are performed synchronously, as shown in fig. 8-10, when the water storage barrel 5 is reset, the first rotating shaft 4 is driven to rotate clockwise, and when the water storage barrel rotates, the first hinged rod 20 at the rear end of the first rotating shaft 4 turns over downwards, in the turning process, the outer end of the first connecting rod 22 is pushed to press downwards, so that the movable plate 14 on the transverse shaft 21 presses downwards, the movable plate 14 drives the plurality of dredging rods 160 to perform dredging work towards the filtering holes of the filtering net 12, so as to ensure that the filtering net is in a normal working state when next sewage comes, so as to ensure that the filtering holes of the filtering net 12 can perform filtering work, and meanwhile, if the situation that the filtering holes of the filtering net 12 are blocked occurs, then the transverse shaft 21 drives the second connecting rod 24 to press downwards, the second connecting rod 24 drives the second rotating shaft 18 to turn over, the second rotating shaft 18 rotates to drive the guide plate 19 to close the drainage flow passage 16, and open the opening of the filtered matter discharge flow passage 17, so that the filtered matter falls into the filtered matter discharge flow passage 17 under the jacking of the plurality of the dredging rods 160, thereby separating the filtered matter from the sewage.
In the process of turning over the water storage barrel, the first hinge rod rotates upwards, and the second hinge rod drives the guide plate to rotate to the filtered matter discharge flow channel; and in the water storage bucket reset process, the first hinge rod rotates downwards, and the second hinge rod drives the guide plate to rotate to the drainage runner.
The weighting block 8 is arranged right below the first rotating shaft 4, and the water storage barrel 5 is arranged right above the first rotating shaft 4, so that an embodiment is provided.
The chamfer 9 is arranged close to one side of the arc-shaped baffle 7;
the chamfer 9 functions as: when the central position of the water storage barrel 5 is connected with the first rotating shaft 4, in order to turn the water storage barrel 5 towards one side, the capacity of one side is increased by reducing the capacity of the other side, the weight is increased, the turning of one side is realized, and the condition of keeping immovable is prevented.
In order to make the water storage barrel 5 turn over better, the weight 8 is connected with the first rotating shaft 4 at an off-center position, and the left side is lighter than the right side.
The central position of the lower surface of the water storage barrel 5 is fixedly connected with the upper surface of the first rotating shaft 4.
The limiting structure 10 comprises a first limiting plate 101 and a second limiting plate 102;
the first limiting plate 101 is arranged on one side of the water storage barrel 5 in a vertical state, and the first limiting plate 101 is arranged on one side close to the arc-shaped baffle 7;
the second limiting plate 102 is arranged below the water storage barrel 5 in a turning state, and the maximum turning angle of the water storage barrel 5 towards one side is smaller than 90 degrees.
According to the invention, the first hinge rods 20 are arranged towards one side of the water storage barrel 5 and are perpendicular to each other, and the second hinge rods 23 are arranged towards one side of the flow guide plate 19 and are perpendicular to each other.
The weight of the water storage barrel 5 filled with water is heavier than that of the weighting block 8.
The first rotating shaft 4 and the side wall of the valve cavity 2 are concentrically arranged, and the position of the arc center of the arc baffle 7 is the same as that of the first rotating shaft 4.
While there have been shown and described what are at present considered to be the fundamental and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the details of the foregoing embodiments, which are provided as an illustration of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a sewage treatment plant of automatic screening of full automatization environmental protection drive filtration thing, includes valve body (1), be provided with valve chamber (2) in valve body (1), be provided with on valve body (1) and communicate to water inlet (3) of valve chamber (2), its characterized in that: the side wall of the valve cavity (2) is arc-shaped, a first rotating shaft (4) is arranged in the valve cavity (2), a water storage barrel (5) is arranged on the upper surface of the first rotating shaft (4), an opening (6) aligned with the water inlet (3) is arranged above the water storage barrel (5), an arc-shaped baffle (7) tightly attached to the inner side wall of the valve cavity (2) is arranged at the edge of one side of the opening (6), a weighting block (8) is arranged on the lower surface of the first rotating shaft (4), a chamfer (9) used for reducing the capacity of one side of the water storage barrel (5) is arranged on one side of the inner part of the water storage barrel (5), a limiting structure (10) used for controlling the overturning angle of the water storage barrel (5) is arranged in the valve cavity (2), a discharge port (11) communicated with the valve cavity (2) is arranged below the valve body (1), a filter screen (12) is fixedly arranged at the discharge port (11), a movable plate (14) is arranged above the filter screen (12), a plurality of guide holes (15) are arranged on the movable plate (14), guide holes (15) are movably arranged in the guide holes (15) and are fixedly connected with guide rods (160) fixedly connected with the filter screen (13) and vertically arranged on the filter screen (13), a filtered matter discharge flow channel (17) and a drainage flow channel (16) are respectively connected to two sides below the discharge port (11), a second rotating shaft (18) is arranged between the filtered matter discharge flow channel (17) and the drainage flow channel (16), a guide plate (19) used for sealing the filtered matter discharge flow channel (17) or the drainage flow channel (16) is arranged on the second rotating shaft (18), a first hinged rod (20) is arranged at the end part of the first rotating shaft (4), a transverse shaft (21) is arranged on the movable plate (14), a first connecting rod (22) is hinged between the transverse shaft (21) and the end part of the first hinged rod (20), a second hinged rod (23) is arranged at the end part of the second rotating shaft (18), and a second connecting rod (24) is hinged between the transverse shaft (21) and the end part of the second hinged rod (23);
in the overturning process of the water storage barrel, the first hinge rod rotates upwards, and the second hinge rod drives the guide plate to rotate to the filtered matter discharge flow passage; and in the water storage bucket reset process, the first hinge rod rotates downwards, and the second hinge rod drives the guide plate to rotate to the drainage runner.
2. The sewage treatment device for automatically screening the full-automatic environment-friendly driving filtered substances according to claim 1, is characterized in that: the weighting block (8) is arranged right below the first rotating shaft (4), and the water storage barrel (5) is arranged right above the first rotating shaft (4).
3. The sewage treatment device for automatically screening the full-automatic environment-friendly driving filtered substances according to claim 1, is characterized in that: the chamfer (9) is arranged close to one side of the arc-shaped baffle (7).
4. The sewage treatment device for automatically screening full-automatic environmental-friendly driving filter substances according to claim 1, is characterized in that: the center position of the lower surface of the water storage barrel (5) is fixedly connected with the upper surface of the first rotating shaft (4).
5. The sewage treatment device for automatically screening the full-automatic environment-friendly driving filtered substances according to claim 1, is characterized in that: the limiting structure (10) comprises a first limiting plate (101) and a second limiting plate (102);
the first limiting plate (101) is arranged on one side of the water storage barrel (5) in a vertical state, and the first limiting plate (101) is arranged on one side close to the arc-shaped baffle (7);
the second limiting plate (102) is arranged below the water storage barrel (5) in a turning state, and the maximum turning angle of the water storage barrel (5) towards one side is smaller than 90 degrees.
6. The sewage treatment device for automatically screening the full-automatic environment-friendly driving filtered substances according to claim 1, is characterized in that: the weight of the water storage barrel (5) filled with water is heavier than that of the weighting block (8).
7. The sewage treatment device for automatically screening full-automatic environmental-friendly driving filter substances according to claim 1, is characterized in that: the first rotating shaft (4) and the side wall of the valve cavity (2) are concentrically arranged, and the radian circle center of the arc baffle (7) is the same as the circle center of the first rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110100424.5A CN112892027B (en) | 2021-01-26 | 2021-01-26 | Sewage treatment plant of automatic environmental protection drive filtrating thing automatic screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110100424.5A CN112892027B (en) | 2021-01-26 | 2021-01-26 | Sewage treatment plant of automatic environmental protection drive filtrating thing automatic screening |
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| Publication Number | Publication Date |
|---|---|
| CN112892027A CN112892027A (en) | 2021-06-04 |
| CN112892027B true CN112892027B (en) | 2022-11-08 |
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| CN202110100424.5A Active CN112892027B (en) | 2021-01-26 | 2021-01-26 | Sewage treatment plant of automatic environmental protection drive filtrating thing automatic screening |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877276B (en) * | 2021-09-11 | 2022-12-06 | 重庆巨科环保有限公司 | Industrial heavy metal sewage treatment system |
| CN115054962A (en) * | 2022-07-22 | 2022-09-16 | 中山市唯一精密智能装备有限公司 | Water treatment mechanism with energy-saving structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB513362A (en) * | 1938-10-26 | 1939-10-10 | Ame Des Ateliers De Constructi | Apparatus for the filtration of liquids with formation of filter cakes |
| US5954071A (en) * | 1997-01-15 | 1999-09-21 | Magliocca; Charles Thomas | Parts washing apparatus with centrifugal filter |
| CN103698194B (en) * | 2013-11-04 | 2015-12-30 | 浙江省海洋水产研究所 | A kind of water sample suction filtration device |
| CN206203909U (en) * | 2016-10-13 | 2017-05-31 | 北京四季沐歌太阳能技术集团有限公司 | A kind of water-purifying apparatus of energy-conservation, expansible moisture storage capacity |
| CN209958427U (en) * | 2018-12-29 | 2020-01-17 | 夏其英 | Novel open-air water intaking device |
| US20200306798A1 (en) * | 2019-03-27 | 2020-10-01 | Battelle Memorial Institute | Separator Assemblies and Methods |
| CN110743244A (en) * | 2019-12-07 | 2020-02-04 | 徐平平 | Sewage treatment device for continuously separating municipal waste and sewage |
| CN111991867B (en) * | 2020-08-19 | 2021-12-14 | 金华德冠生物工程有限公司 | Impurity filtering device for dairy product processing |
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Effective date of registration: 20221019 Address after: No. 215, Floor 2, R&D Building, No. 220 Checheng Avenue, Wuhan Economic and Technological Development Zone, 430000, Hubei Applicant after: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GREEN INDUSTRY INVESTMENT Co.,Ltd. Address before: No.1, helijianmen village, Nanlang Town, Zhongshan City, Guangdong Province, 528449 Applicant before: Gan Shaoqiang |
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