CN111517434B - Water works charge device - Google Patents
Water works charge device Download PDFInfo
- Publication number
- CN111517434B CN111517434B CN202010375775.2A CN202010375775A CN111517434B CN 111517434 B CN111517434 B CN 111517434B CN 202010375775 A CN202010375775 A CN 202010375775A CN 111517434 B CN111517434 B CN 111517434B
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- Prior art keywords
- chain wheel
- top cover
- bevel gear
- cleaning
- container
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims description 21
- 238000007790 scraping Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 239000003814 drug Substances 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 15
- 239000008399 tap water Substances 0.000 abstract description 6
- 235000020679 tap water Nutrition 0.000 abstract description 6
- 238000005189 flocculation Methods 0.000 description 11
- 230000016615 flocculation Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 241000883990 Flabellum Species 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a tap water treatment device, in particular to a dosing device for a tap water plant, which comprises a top cover, a side cover, a container box, a box body bracket and a valve, wherein the container box is fixedly arranged on the box body bracket, the valve is arranged at the outlet at the lower end of the container box, the top cover is in threaded connection with the container box, the side cover is in threaded connection with the top cover, a filter assembly is arranged in the container box, a water flow adjusting assembly is fixedly arranged on a through hole arranged on the top cover through fastening screws, the number of stirring and cleaning mechanisms is two, the two stirring and cleaning mechanisms are respectively arranged at two ends of the water flow adjusting assembly, the stirring and cleaning mechanisms are in contact connection with the filter assembly, the device is provided with a filter disc, and simultaneously has the function of cleaning the filter disc, so that the smoothness of the filter disc is ensured, liquid medicine can keep the state of internal circulating flow, flocculate is effectively intercepted through the filter screen, is convenient for centralized processing.
Description
Technical Field
The invention relates to a tap water treatment device, in particular to a dosing device for a tap water plant.
Background
Running water needs to add medicine and handles before using, just needs running water charge device, and charge device among the prior art though can satisfy the medicine demand of adding, nevertheless because liquid medicine can take place flocculation reaction in the device, leads to the device to block up, and in the flocculation thing got into the pipeline, still probably caused the running water pipeline discharge capacity to reduce, the flocculation thing was too much, still needs frequent cleaning device, influences the life of device.
Disclosure of Invention
The technical problem mainly solved by the invention is to provide a water works dosing device, which is provided with a filter disc, and also has the function of cleaning the filter disc, so that the smoothness of the filter disc is ensured, the device can keep the liquid medicine in an internal circulating flowing state, and flocculate is effectively intercepted through a filter screen, so that the centralized treatment is facilitated.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a water works charge device, includes top cap, side cap, container case, box support and valve, container case fixed mounting is on the box support, and the lower extreme exit of container case is equipped with the valve, top cap and container case threaded connection, side cap and top cap threaded connection, filtering component install in the container case, rivers adjusting part passes through fastening screw fixed mounting on the through-hole that sets up on the top cap, the stirring cleans the number of mechanism two again, installs respectively at the both ends of rivers adjusting part, the stirring cleans the mechanism and is connected with the filtering component contact.
In order to solve the problems of filtering impurities and flocculates and intercepting flocculates for convenient treatment, the invention adopts the technical scheme that:
as a further optimization of the technical scheme, the filtering assembly of the water works dosing device comprises a filtering disc, an annular filtering tank and four L-shaped hooks, wherein the filtering disc is fixedly arranged in the container box, the number of the L-shaped hooks is uniform, the L-shaped hooks are fixedly arranged on the annular filtering tank, and the L-shaped hooks are slidably arranged on grooves formed in the container box.
In order to solve the problem of changing the flow direction of the liquid medicine, the technical scheme is as follows:
as a further optimization of the technical scheme, the water flow adjusting assembly of the water works dosing device comprises a driving motor, a connecting rod, upward threaded fan blades and a mounting square piece, wherein one end of the connecting rod is fixedly mounted at the output end of the driving motor, the other end of the connecting rod is fixedly mounted with the mounting square piece, the connecting rod is provided with the upward threaded fan blades, and the driving motor is fixedly mounted on a through hole formed in the top cover through a fastening screw.
In order to solve the problem of cleaning the filter disc, the technical scheme is as follows:
as a further optimization of the technical scheme, the stirring and cleaning mechanism of the dosing device of the water works comprises a top cover, a square shell, cleaning bristles, a moving wheel, a first bevel gear, a second bevel gear, a first chain wheel, a first double chain wheel, a second chain wheel, L-shaped scraping feet and a second chain wheel, wherein the top cover is fixedly arranged on the square shell, a plurality of cleaning bristles are uniformly arranged on the square shell, the moving wheel is fixedly connected with the first bevel gear, the first bevel gear is rotatably arranged on a through hole arranged on the square shell, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected with the first chain wheel, the first chain wheel is rotatably arranged on a groove arranged on the top cover, the first chain is meshed with the first chain wheel, the first chain is meshed with the double chain wheel, the double chain wheel is meshed with the second chain wheel, the second chain is meshed with the second chain wheel, two rotary installations of sprocket are on the recess that sets up on the overhead guard, and the number that the foot was scraped to L shape has two, and fixed mounting is on the foot is scraped to L shape respectively, removes the wheel rotary installation on the recess that sets up on the installation square-shaped piece, and square shell fixed mounting is on the installation square-shaped piece, removes the wheel and is connected with the contact of filtration disc, cleans the brush hair and is connected with the contact of filtration disc.
The water works dosing device of the invention has the beneficial effects that:
1. the start drives the motor, drives through the connecting rod that the screw thread flabellum is rotatory upwards, and the screw thread flabellum that makes progress is turned over by the centre with the liquid medicine in the container case and is gushed to the edge to drive the flocculation thing and flow, the flocculation thing is at the in-process that rolls through the annular filter tank, is intercepted by the annular filter tank, and when the capacity of annular filter tank was saturated, take out and concentrate the processing, solved the inconvenient problem of cleaing away of flocculation thing in the liquid, saved manpower and the time of clearing up the flocculation thing in a large number down.
2. Filter the disc and be responsible for intercepting impurity and flocculation thing, the stirring is cleaned the mechanism and is followed the screw thread flabellum synchronous revolution that makes progress, rotatory in-process is cleaned the brush hair and is cleaned the filter disc, guarantee to filter the unobstructed of disc, it rotates at rotatory in-process to remove the wheel simultaneously, it rotates to drive bevel gear synchronous revolution, finally realize that two drive L shapes of chain are scraped the foot and are removed, the in-process that the foot was removed is scraped in L shape, stir and clean the brush hair, prevent to clean adhesion flocculation thing on the brush hair, the brush hair of cleaning of shake also can stir surrounding flocculation thing, the flocculation thing of the bottom of being convenient for is followed and is flowed together of liquid medicine, through removing the wheel alright realization L shape and scrape the rotation of foot, structural design is ingenious, need not to increase extra power supply, energy is saved, the cost is reduced.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic perspective view of a chemical adding device for a water works according to the present invention.
FIG. 2 is a schematic view of the internal three-dimensional structure of the chemical adding device of the tap water plant.
FIG. 3 is a schematic diagram illustrating a flow direction of a chemical solution of a chemical adding device of a water plant according to the present invention.
Fig. 4 is a schematic perspective view of a container box 3 and a box body bracket 4 of the chemical adding device of a water works.
Fig. 5 is a schematic perspective view of a filter assembly 6 of a dosing device of a water plant according to the present invention.
Fig. 6 is a schematic perspective view of a water flow adjusting assembly 7 of a chemical adding device of a water works according to the present invention.
Fig. 7 is a schematic perspective view of a stirring and cleaning mechanism 8 of a dosing device of a waterworks according to the present invention.
Fig. 8 is a schematic structural view of a stirring and cleaning mechanism 8 of a dosing device of a water plant according to the present invention.
Fig. 9 is a schematic partial perspective view of the stirring and cleaning mechanism 8 of the chemical adding device of the water works according to the present invention.
Fig. 10 is a schematic structural view of a mounting square member 7-4 and a moving wheel 8-4 of a tap water plant drug adding device of the invention.
FIG. 11 is a schematic perspective view of a square housing 8-2 of a dosing device of a waterworks according to the present invention.
In the figure: a top cover 1; a side cover 2; a container box 3; a box body bracket 4; a valve 5; a filter assembly 6; a filter disc 6-1; an annular filter tank 6-2; 6-3 of an L-shaped hook; a water flow adjusting assembly 7; driving a motor 7-1; a connecting rod 7-2; upwards screwing fan blades 7-3; mounting a square part 7-4; a stirring and cleaning mechanism 8; a top cover 8-1; 8-2 of a square shell; cleaning the bristles 8-3; 8-4 of a moving wheel; 8-5 parts of a first bevel gear; 8-6 parts of a second bevel gear; 8-7 parts of a first chain wheel; 8-8 parts of a first chain; 8-9 of double chain wheels; 8-10 parts of a second chain; 8-11 parts of an L-shaped scraping foot; and the second chain wheels 8-12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 11, and a dosing device for a waterworks includes a top cover 1, a side cover 2, a container box 3, a box support 4, and a valve 5, wherein the container box 3 is fixedly mounted on the box support 4, the valve 5 is disposed at an outlet of a lower end of the container box 3, the top cover 1 is in threaded connection with the container box 3, the side cover 2 is in threaded connection with the top cover 1, the filter assembly 6 is mounted in the container box 3, a water flow adjusting assembly 7 is fixedly mounted on a through hole formed in the top cover 1 through a fastening screw, two stirring and cleaning mechanisms 8 are respectively mounted at two ends of the water flow adjusting assembly 7, and the stirring and cleaning mechanisms 8 are in contact connection with the filter assembly 6.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 11, and the embodiment further describes the first embodiment, wherein the filter assembly 6 includes a filter disc 6-1, an annular filter tank 6-2, and L-shaped hooks 6-3, the filter disc 6-1 is fixedly installed in the container box 3, the number of the L-shaped hooks 6-3 is four, the filter disc is uniformly and fixedly installed on the annular filter tank 6-2, and the L-shaped hooks 6-3 are slidably installed on grooves formed in the container box 3.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-11, and the embodiment further describes the first embodiment, wherein the water flow adjusting assembly 7 includes a driving motor 7-1, a connecting rod 7-2, an upward threaded fan blade 7-3, and a mounting square member 7-4, one end of the connecting rod 7-2 is fixedly mounted at the output end of the driving motor 7-1, the other end of the connecting rod 7-2 is fixedly mounted with the mounting square member 7-4, the connecting rod 7-2 is provided with the upward threaded fan blade 7-3, the driving motor 7-1 is fixedly mounted on a through hole formed in the top cover 1 through a fastening screw, the upward threaded fan blade 7-3 changes the flow direction of the liquid medicine, and is matched with the annular filtering tank 6-2 to effectively collect flocculates in a centralized manner, and drives the flocculates to move through the liquid flow, forming circulation to realize the purpose of continuously cleaning flocculate.
The fourth concrete implementation mode:
the second or third embodiment is further described with reference to fig. 1-11, wherein the stirring and sweeping mechanism 8 comprises a top cover 8-1, a square housing 8-2, sweeping bristles 8-3, a moving wheel 8-4, a bevel gear I8-5, a bevel gear II 8-6, a sprocket I8-7, a chain I8-8, a double sprocket 8-9, a chain II 8-10, an L-shaped scraping foot 8-11, and a sprocket II 8-12, the top cover 8-1 is fixedly mounted on the square housing 8-2, a plurality of sweeping bristles 8-3 are uniformly mounted on the square housing 8-2, the moving wheel 8-4 is fixedly connected with the bevel gear I8-5, the bevel gear I8-5 is rotatably mounted on a through hole arranged on the square housing 8-2, a first bevel gear 8-5 is meshed with a second bevel gear 8-6, the second bevel gear 8-6 is fixedly connected with a first chain wheel 8-7, the first chain wheel 8-7 is rotatably arranged on a groove arranged on a top cover 8-1, a double chain wheel 8-9 is rotatably arranged on a groove arranged on the top cover 8-1, the first chain wheel 8-8 is meshed with the first chain wheel 8-7, the first chain wheel 8-8 is meshed with the double chain wheel 8-9, the double chain wheel 8-9 is meshed with a second chain wheel 8-10, the second chain wheel 8-10 is meshed with a second chain wheel 8-12, the second chain wheel 8-12 is rotatably arranged on a groove arranged on the top cover 8-1, two L-shaped scraping feet 8-11 are respectively and fixedly arranged on the L-shaped scraping feet 8-11, a movable wheel 8-4 is rotatably arranged on a groove arranged on an installation square part 7-4, the square shell 8-2 is fixedly arranged on the mounting square part 7-4, the moving wheel 8-4 is in contact connection with the filtering disc 6-1, the cleaning bristles 8-3 are in contact connection with the filtering disc 6-1, the moving wheel 8-4 rotates on the filtering disc 6-1 while the stirring and cleaning mechanism 8 rotates, thereby driving the bevel gear I8-5 and the subsequent parts to run, fully utilizing the power provided by the driving motor 7-1, saving energy sources, the manufacturing cost of the device is also reduced, the cleaning brush hair 8-3 is stirred in the rotating process of the L-shaped scraping foot 8-11, the cleaning of the cleaning brush hair 8-3 is ensured, simultaneously, the stirred cleaning brush 8-3 can also push the peripheral flocculate to move, and simultaneously, the purpose of cleaning the filtering disc 6-1 is started.
The invention relates to a water works dosing device, which has the working principle that:
the liquid medicine can be injected into the container box 3 by opening the side cover 2, the driving motor 7-1 is started, the driving motor 7-1 drives the connecting rod 7-2, the upward threaded fan blade 7-3 and the mounting square part 7-4 to rotate, the upward threaded fan blade 7-3 turns over the middle liquid medicine to the edge of the container box 3 in the rotating process, as shown in figure 3, the turned-over liquid medicine drives flocculates in the liquid medicine to pass through the annular filtering groove 6-2, the flocculates are intercepted and gathered in the annular filtering groove 6-2 through the annular filtering groove 6-2, and the liquid medicine is filtered and discharged through the filtering disc 6-1.
The mounting square part 7-4 drives the stirring and cleaning mechanisms 8 at two sides to rotate when rotating, so as to realize the purpose of cleaning the surfaces of the filter discs 6-1 by the cleaning bristles 8-3, in the cleaning process, in order to prevent flocs adhered to the cleaning bristles 8-3 from influencing the cleaning effect, in the rotating process of the stirring and cleaning mechanism 8, the moving wheel 8-4 rotates and drives the bevel gear I8-5 to rotate, the bevel gear I8-5 drives the bevel gear II 8-6 to rotate, the bevel gear II 8-6 drives the double chain wheels 8-9 to rotate through the chain wheel I8-7 and the chain wheel I8-8, the double chain wheels 8-9 are matched with the chain wheel II 8-12 to realize the rotation of the chain wheel II 8-10, the chain wheel II 8-10 drives the L-shaped scraping foot 8-11 to synchronously rotate, and the L-shaped scraping foot 8-11 stirs the cleaning bristles 8-3 in the rotating process, the purpose of preventing the cleaning brush hair 8-3 from adhering flocculate is achieved.
The device needs to be cleaned periodically once, the screw for fixing the driving motor 7-1 is detached, the top cover 1 can be detached independently at the moment, any annular filter tank 6-2 is taken out along the sliding groove on the container box 3 for treatment, and the annular filter tank 6-2 is put back to the original position through the L-shaped hook 6-3.
And finally, the discharge of the liquid medicine is realized by controlling the valve 5.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (1)
1. The utility model provides a water works charge device, includes top cap (1), side cap (2), container (3), box support (4) and valve (5), and container (3) fixed mounting is on box support (4), and the lower extreme exit of container (3) is equipped with valve (5), and top cap (1) and container (3) threaded connection, side cap (2) and top cap (1) threaded connection, its characterized in that: the filter assembly (6) is installed in the container box (3), the water flow adjusting assemblies (7) are fixedly installed on through holes formed in the top cover (1) through fastening screws, two stirring and cleaning mechanisms (8) are arranged and are respectively installed at two ends of the water flow adjusting assemblies (7), and the stirring and cleaning mechanisms (8) are in contact connection with the filter assembly (6);
the filter assembly (6) comprises a filter disc (6-1), an annular filter tank (6-2) and L-shaped hooks (6-3), wherein the filter disc (6-1) is fixedly arranged in the container box (3), the number of the L-shaped hooks (6-3) is four, the L-shaped hooks are uniformly and fixedly arranged on the annular filter tank (6-2), and the L-shaped hooks (6-3) are slidably arranged on grooves formed in the container box (3);
the water flow adjusting assembly (7) comprises a driving motor (7-1), a connecting rod (7-2), an upward threaded fan blade (7-3) and a mounting square piece (7-4), one end of the connecting rod (7-2) is fixedly mounted at the output end of the driving motor (7-1), the other end of the connecting rod (7-2) is fixedly mounted with the mounting square piece (7-4), the upward threaded fan blade (7-3) is arranged on the connecting rod (7-2), and the driving motor (7-1) is fixedly mounted on a through hole formed in the top cover (1) through a fastening screw;
the stirring and cleaning mechanism (8) comprises a top cover (8-1), a square shell (8-2), cleaning bristles (8-3), a moving wheel (8-4), a bevel gear I (8-5), a bevel gear II (8-6), a chain wheel I (8-7), a chain wheel I (8-8), a double chain wheel (8-9), a chain wheel II (8-10), L-shaped scraping feet (8-11) and a chain wheel II (8-12), wherein the top cover (8-1) is fixedly arranged on the square shell (8-2), a plurality of cleaning bristles (8-3) are uniformly arranged on the square shell (8-2), the moving wheel (8-4) is fixedly connected with the bevel gear I (8-5), the bevel gear I (8-5) is rotatably arranged on a through hole arranged on the square shell (8-2), a first bevel gear (8-5) is meshed with a second bevel gear (8-6), the second bevel gear (8-6) is fixedly connected with a first chain wheel (8-7), the first chain wheel (8-7) is rotatably installed on a groove arranged on a top cover (8-1), a double chain wheel (8-9) is rotatably installed on the groove arranged on the top cover (8-1), the first chain (8-8) is meshed with the first chain wheel (8-7), the first chain (8-8) is meshed with the double chain wheel (8-9), the double chain wheel (8-9) is meshed with a second chain (8-10), the second chain (8-10) is meshed with a second chain wheel (8-12), the second chain wheel (8-12) is rotatably installed on the groove arranged on the top cover (8-1), and the number of the L-shaped scraping feet (8-11) is two, the cleaning brush is characterized in that the cleaning brush is respectively and fixedly arranged on an L-shaped scraping foot (8-11), a moving wheel (8-4) is rotatably arranged on a groove arranged on an installation square part (7-4), a square shell (8-2) is fixedly arranged on the installation square part (7-4), the moving wheel (8-4) is in contact connection with a filtering disc (6-1), and cleaning bristles (8-3) are in contact connection with the filtering disc (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375775.2A CN111517434B (en) | 2020-05-07 | 2020-05-07 | Water works charge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375775.2A CN111517434B (en) | 2020-05-07 | 2020-05-07 | Water works charge device |
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| Publication Number | Publication Date |
|---|---|
| CN111517434A CN111517434A (en) | 2020-08-11 |
| CN111517434B true CN111517434B (en) | 2022-03-29 |
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| CN202010375775.2A Active CN111517434B (en) | 2020-05-07 | 2020-05-07 | Water works charge device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112960803B (en) * | 2021-02-22 | 2023-05-12 | 重庆渝隆环保有限公司 | Sewage treatment device for municipal engineering |
| WO2022077843A1 (en) * | 2021-02-28 | 2022-04-21 | 苏州喜全软件科技有限公司 | Medical sewage treatment device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486038A (en) * | 2006-12-22 | 2009-07-22 | 高峰 | Fully-automatic controlled device for cleaning conveying belt |
| CN205575746U (en) * | 2016-05-04 | 2016-09-14 | 吉安市智博电气自动化有限公司 | Compound control's water works charge device |
| CN205761305U (en) * | 2016-07-05 | 2016-12-07 | 黄善余 | A kind of Semen Tritici aestivi cleaning equipment |
| CN206875602U (en) * | 2017-05-30 | 2018-01-12 | 北京耀邦环保技术开发有限公司 | A kind of fresh air removes haze machine |
| CN109665600A (en) * | 2017-10-13 | 2019-04-23 | 天津市嘉腾环保设备股份有限公司 | A kind of medicine-feeding type sewage disposal device with agitating device |
| CN110613997A (en) * | 2019-10-14 | 2019-12-27 | 山东保蓝环保工程有限公司 | Flue gas that straw class feed production line gas vent was used takes off white equipment |
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Effective date of registration: 20220310 Address after: 410600 Building 1, zhengruan village, baimaqiao Township, Ningxiang County, Changsha City, Hunan Province Applicant after: Changsha (China water) Group Co.,Ltd. Address before: 150300 group 3, Fifth Committee, Shengli Street, Acheng District, Harbin City, Heilongjiang Province Applicant before: Nan Yufeng |
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Address after: 410600 Building 1, zhengruan village, baimaqiao Township, Ningxiang County, Changsha City, Hunan Province Patentee after: Ningxiang Water Group Co.,Ltd. Country or region after: China Address before: 410600 Building 1, zhengruan village, baimaqiao Township, Ningxiang County, Changsha City, Hunan Province Patentee before: Changsha (China water) Group Co.,Ltd. Country or region before: China |