CN110803805B - Multi-level degree of depth water purification unit - Google Patents
Multi-level degree of depth water purification unit Download PDFInfo
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- CN110803805B CN110803805B CN201911209413.XA CN201911209413A CN110803805B CN 110803805 B CN110803805 B CN 110803805B CN 201911209413 A CN201911209413 A CN 201911209413A CN 110803805 B CN110803805 B CN 110803805B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000000746 purification Methods 0.000 title claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 48
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000013547 stew Nutrition 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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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
- C02F2001/007—Processes including a sedimentation step
Abstract
The invention provides a multi-level deep water purification device, which relates to the technical field of water treatment and comprises a main body box, a filtering mechanism, a chemical purification mechanism and an impurity treatment mechanism, wherein the filtering mechanism comprises a filtering chamber, a mounting plate, a first motor, a first rotating shaft, a rotating sleeve, a filtering plate and a first collecting box, a supporting plate is arranged inside the main body box, the filtering chamber is fixedly connected with the top of a supporting rod, the first motor is arranged at the top of the mounting plate, the filtering plate is welded on the outer surface of the rotating sleeve, the filtering plate is improved, so that the filtering plate is not easy to block when filtering larger impurities, the impurities are timely fed into the first collecting box, the filtering plate is continuously kept with good filtering performance, in addition, a turbulence rod arranged in the purification mechanism can effectively prevent precipitates generated by chemical reaction from being accumulated at the bottom, and enters the treatment chamber for centralized treatment.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a multi-level deep water purification device.
Background
With the development of science and technology, water treatment technology is changing day by day, which mainly comprises a physical method and a chemical treatment method, wherein the physical method mainly utilizes various filter materials with different pore sizes to remove impurities in water by utilizing an adsorption or blocking mode, the more important one in the adsorption mode is adsorption by active carbon, and the blocking mode is that water passes through the filter materials, so that the impurities with larger volume cannot pass through, and then cleaner water is obtained. The chemical method is to convert the impurities in water into substances with less harm to human body by various chemicals, or concentrate the impurities, and then remove the impurities by filtration.
However, during physical separation, excessive impurities are often left on the filter plate, so that the filter plate is blocked and cannot be used after being cleaned, and the cleaning process of the impurities left in the device is complex, so that the purification efficiency is influenced.
Disclosure of Invention
The invention aims to provide a multi-level deep water purification device, which aims to solve the problems that excessive impurities are always remained on a filter plate when physical separation is carried out, so that the filter plate is blocked and can be used after being cleaned, and the cleaning process of the impurities remained in the device is complex, so that the purification efficiency is influenced, which are provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-level degree of depth water purification unit, includes main part case, filtering mechanism, chemical purification mechanism and impurity treatment mechanism all install the inside at the main part case.
The filtering mechanism comprises a filtering chamber, a mounting plate, a first motor, a first rotating shaft, a rotating sleeve, a filtering plate and a first collecting box, a supporting plate is arranged in the main body box, a supporting rod is fixedly connected to the right side of the top of the supporting plate, the filtering chamber is fixedly connected to the top of the supporting rod, the top of the filter chamber is fixedly connected with the top of the inner cavity of the main body box, the mounting plate is fixedly connected between the outer side wall of the filter chamber and the inner wall of the main body box, the first motor is arranged on the top of the mounting plate, one end of the first rotating shaft is fixedly connected with the output end of the first motor, and the other end extends to the inside of the filtering chamber, the rotating sleeve is sleeved on the first rotating shaft and is positioned in the inner cavity of the filtering chamber, the filter welding is in the surface of rotating the cover, first collecting box swing joint is in the bottom of filter chamber inner chamber, and the inside of first collecting box is also fixed with the filter.
Preferably, chemistry purifies the mechanism and includes clean room, second motor, second pivot, puddler, carousel and vortex pole, clean room fixed connection is in the left side at backup pad top, the top at the clean room is installed to the second motor, the second pivot is installed on the output shaft of second motor, and one end extends to the inside of clean room, the puddler welding is in the outside of second pivot, carousel fixed connection is in the bottom of second pivot, vortex pole fixed connection is in the bottom of carousel.
Preferably, impurity treatment mechanism includes treatment chamber, first baffle, second baffle, active carbon filter layer, blow off pipe, control valve and second collecting box, the equal fixed connection of one end of first baffle and second baffle is in treatment chamber inner chamber bottom, and the height that highly is less than first baffle of second baffle, the inner chamber at the treatment chamber is installed to the active carbon filter layer, and the size phase-match of the size of active carbon filter layer and treatment chamber inner chamber, the bottom at the treatment chamber is installed to the blow off pipe, the control valve is installed on the blow off pipe, second collecting box swing joint is in the bottom of main part case inner chamber, and is located the below of treatment chamber.
Preferably, the bottom of main part incasement chamber is provided with the case of stewing, it still is connected with the support frame to stew between case and the treatment chamber, the water pump is installed at the top of support frame, water pump and treatment chamber and the case of stewing all install the connecting pipe between the case, the outlet pipe is still installed to the case one side of keeping away from the water pump of stewing, the one end of outlet pipe extends to the outside of main part case.
Preferably, the water injection pipe has been seted up at the top of main part case, and the other end of water injection pipe extends to the inner chamber of filter chamber, the filling tube is still installed to one side that the water injection pipe was kept away from at main part roof portion, the other end of filling tube extends to the inner chamber of clean room.
Preferably, a connecting pipe is also arranged between the purifying chamber and the processing chamber, a control valve is also arranged on the connecting pipe, and a connecting pipe is arranged between the filtering chamber and the purifying chamber.
Preferably, the spoiler bars are obliquely arranged and are provided with two groups, and each group of spoiler bars are symmetrically arranged and distributed in a splayed shape.
Preferably, the filter on the rotating sleeve is provided with six groups, the filter plates are evenly distributed on the outer side of the rotating sleeve, sealing plates are further arranged on two sides between the filter plates, and a control panel is further mounted on the outer wall of the main box.
Compared with the prior art, the invention has the beneficial effects that:
1. the filter plate is improved through the arranged filter mechanism, so that the filter plate is not easy to block when filtering larger impurities, and meanwhile, the impurities are timely fed into the first collecting box, so that the filter plate continuously keeps good filtering performance, and in addition, the turbulence rods arranged in the purification mechanism can effectively prevent precipitates generated by chemical reactions from being accumulated at the bottom and entering a treatment chamber for centralized treatment;
2. according to the invention, through the arranged baffle, larger solid impurities cannot contact with the activated carbon filter layer, so that the purification effect of the activated carbon filter layer is improved and the service life of the activated carbon filter layer is prolonged.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the interior of the filtration chamber of the present invention;
FIG. 3 is a schematic view of a portion of the inner chamber of the filtering chamber of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a main body box 1, a filtering mechanism 2, a filtering chamber 201, a mounting plate 202, a first motor 203, a first rotating shaft 204, a rotating sleeve 205, a filtering plate 206, a first collecting box 207, a chemical purifying mechanism 3, a purifying chamber 301, a second motor 302, a second rotating shaft 303, a stirring rod 304, a rotating disc 305, a turbulent flow rod 306, an impurity processing mechanism 4, a processing chamber 401, a first baffle 402, a second baffle 403, an activated carbon filtering layer 404, a sewage discharge pipe 405, a control valve 406, a second collecting box 407, a supporting plate 5, a supporting rod 6, a standing box 7, a supporting frame 8, a water pump 9, a connecting pipe 10, a water outlet pipe 11, a water injection pipe 12, a filtering pipe 13, a sealing plate 14 and a control panel 15.
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, the present invention provides a technical solution: the utility model provides a multi-level degree of depth water purification unit, includes main part case 1, filter mechanism 2, chemistry purification mechanism 3 and impurity treatment mechanism 4, and filter mechanism 1, chemistry purification mechanism 2 and impurity treatment mechanism 3 all install the inside at main part case 1.
The filtering mechanism 2 comprises a filtering chamber 201, a mounting plate 202, a first motor 203, a first rotating shaft 204, a rotating sleeve 205, a filtering plate 206 and a first collecting box 207, a support plate 5 is arranged inside a main body box 1, a support rod 6 is fixedly connected to the right side of the top of the support plate 5, the filtering chamber 201 is fixedly connected to the top of the support rod 6, the top of the filtering chamber 201 is fixedly connected to the top of an inner cavity of the main body box 1, the mounting plate 202 is fixedly connected between the outer side wall of the filtering chamber 201 and the inner wall of the main body box 1, the first motor 203 is arranged at the top of the mounting plate 202, one end of the first rotating shaft 204 is fixedly connected to the output end of the first motor 203, the other end of the first rotating shaft extends into the filtering chamber 201, the rotating sleeve 205 is sleeved on the first rotating shaft 204 and is positioned in the inner cavity of the filtering chamber 201, the filtering plate 206 is welded on the outer surface of the rotating sleeve 205, and the first collecting box 207 is movably connected to the bottom of the inner cavity of the filtering chamber 201, and a filter plate 206 is also fixed to the inside of the first collection tank 207.
Wherein, chemistry purification mechanism 3 includes clean room 301, second motor 302, second pivot 303, puddler 304, carousel 305 and spoiler bar 306, clean room 301 fixed connection is in the left side at backup pad 5 top, second motor 302 installs the top at clean room 301, second pivot 303 is installed on the output shaft of second motor 302, and one end extends to the inside of clean room 301, puddler 304 welds the outside at second pivot 303, carousel 305 fixed connection is in the bottom of second pivot 303, spoiler bar 306 fixed connection is in the bottom of carousel 305.
Wherein, the impurity processing mechanism 4 comprises a processing chamber 401, a first baffle 402, a second baffle 403, an activated carbon filter layer 404, a sewage discharge pipe 405, a control valve 406 and a second collecting box 407, one end of the first baffle 402 and one end of the second baffle 403 are both fixedly connected with the bottom of the inner cavity of the processing chamber 401, the height of the second baffle 403 is smaller than that of the first baffle 402, the activated carbon filter layer 404 is arranged in the inner cavity of the processing chamber 401, the size of the activated carbon filter layer 404 is matched with that of the inner cavity of the processing chamber 401, the sewage discharge pipe 405 is arranged at the bottom of the processing chamber 401, the control valve 406 is arranged on the sewage discharge pipe 405, the second collecting box 407 is movably connected with the bottom of the inner cavity of the main body box 1 and is positioned below the processing chamber 401, the first baffle 401 and the second baffle 403 can not only make the generated solid impurities smoothly flow out through the connecting pipe 10, but also can prevent the solid impurities from contacting with the activated carbon filter layer 404, affecting the filtration performance of the activated carbon.
Wherein, the bottom of 1 inner chamber of main part case is provided with the case 7 that stews, still is connected with support frame 8 between case 7 and the treatment chamber 401 of stewing, and water pump 9 is installed at the top of support frame 8, and water pump 9 and treatment chamber 401 all install connecting pipe 10 with between the case 7 of stewing, and outlet pipe 11 is still installed to the one side that water pump 9 was kept away from to case 7 of stewing, and the one end of outlet pipe 11 extends to the outside of main part case 1.
Wherein, water injection pipe 12 has been seted up at the top of main part case 1, and the other end of water injection pipe 12 extends to the inner chamber of filter chamber 201, and filling tube 13 is still installed to one side that water injection pipe 12 was kept away from at main part case 1 top, and the other end of filling tube 13 extends to the inner chamber of clean room 301.
Wherein, a connecting pipe 10 is also arranged between the purifying chamber 301 and the processing chamber 401, a control valve 406 is also arranged on the connecting pipe, and the connecting pipe 10 is arranged between the filtering chamber 201 and the purifying chamber 301.
Wherein, vortex rod 306 slope sets up, and vortex rod 306 is equipped with two sets ofly, and every vortex rod 306 symmetry of group sets up, and is eight characters shape and distributes, can stir the bottom of clean room 301 effectively, prevents to be difficult to the clearance after the solid impurity deposits.
Wherein, the filter 206 on the rotating sleeve 205 is provided with six groups, and evenly distributed outside the rotating sleeve 205, the two sides between the filter 206 are also provided with sealing plates 14, and the outer wall of the main box is also provided with a control panel 15.
One specific application of this embodiment is: the device provides electric energy for the first motor 203, the second motor 302 and the water pump 9 through the external power supply, and controls the opening and closing of the electric elements and the control valve 406 through the control panel 15, firstly, the water source to be treated is injected from the water injection pipe 12, the switches of the first motor 203 and the second motor 302 are opened through the control panel 15, the first motor 203 drives the filter plate 206 on the rotating sleeve 205 to rotate slowly, the residual impurities of the filter plate 206 due to filtration also rotate along with the rotation and fall into the first collecting box 207, so that the whole filter plate 20 can not be blocked, the filtering effect can be kept continuously, the filtered water enters the purifying chamber 301 through the connecting pipe 10, then the appropriate amount of chemical additive is added from the position of the connecting pipe 13, and the harmful substances in the water quality form solid impurities more quickly due to the stirring effect of the second motor 302, the impurities at the bottom of the purifying chamber 301 can not deposit, then the control valve 406 at the bottom of the purification chamber 301 is opened, solid impurities and water flow into the treatment chamber 401, most of the fixed impurities can be deposited on the left side of the first baffle 402, the water pump 9 is opened, the water in the treatment chamber 401 is pumped into the standing tank 7, when the water flows to the right side, the water is finally treated by the activated carbon filter layer 404, the residual chemical additives and some harmful substances are filtered, finally, the control valve 406 below the treatment chamber 401 is opened, the residual water on the left side of the first baffle 402 and between the first baffle 402 and the second baffle 403 can flow into the second collection tank 407 with the solid impurities, and the whole water treatment process is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A multi-level deep water purification device is characterized in that; the device comprises a main body box (1), a filtering mechanism (2), a chemical purifying mechanism (3) and an impurity processing mechanism (4), wherein the filtering mechanism (2), the chemical purifying mechanism (3) and the impurity processing mechanism (4) are all arranged in the main body box (1);
the filter mechanism (2) comprises a filter chamber (201), a mounting plate (202), a first motor (203), a first rotating shaft (204), a rotating sleeve (205), a filter plate (206) and a first collecting box (207), a support plate (5) is arranged inside the main body box (1), a support rod (6) is fixedly connected to the right side of the top of the support plate (5), the filter chamber (201) is fixedly connected to the top of the support rod (6), the top of the filter chamber (201) is fixedly connected with the top of the inner cavity of the main body box (1), the mounting plate (202) is fixedly connected between the outer side wall of the filter chamber (201) and the inner wall of the main body box (1), the first motor (203) is mounted at the top of the mounting plate (202), one end of the first rotating shaft (204) is fixedly connected to the output end of the first motor (203), and the other end of the first rotating shaft extends to the inside of the filter chamber (201), the rotating sleeve (205) is sleeved on the first rotating shaft (204) and is positioned in an inner cavity of the filtering chamber (201), the filtering plate (206) is welded on the outer surface of the rotating sleeve (205), the first collecting box (207) is movably connected to the bottom of the inner cavity of the filtering chamber (201), and the filtering plate (206) is fixed in the first collecting box (207);
the chemical purification mechanism (3) comprises a purification chamber (301), a second motor (302), a second rotating shaft (303), a stirring rod (304), a rotary disc (305) and a turbulence rod (306), wherein the purification chamber (301) is fixedly connected to the left side of the top of a support plate (5), the second motor (302) is installed at the top of the purification chamber (301), the second rotating shaft (303) is installed on an output shaft of the second motor (302), one end of the second rotating shaft extends into the purification chamber (301), the stirring rod (304) is welded on the outer side of the second rotating shaft (303), the rotary disc (305) is fixedly connected to the bottom of the second rotating shaft (303), and the turbulence rod (306) is fixedly connected to the bottom of the rotary disc (305);
the impurity treatment mechanism (4) comprises a treatment chamber (401), a first baffle plate (402), a second baffle plate (403), an activated carbon filter layer (404), a drain pipe (405), a control valve (406) and a second collection box (407), one end of each of the first baffle plate (402) and the second baffle plate (403) is fixedly connected with the bottom of the inner cavity of the processing chamber (401), the height of the second baffle plate (403) is less than that of the first baffle plate (402), the activated carbon filter layer (404) is arranged in the inner cavity of the treatment chamber (401), the size of the active carbon filter layer (404) is matched with the size of the inner cavity of the processing chamber (401), the sewage draining pipe (405) is arranged at the bottom of the processing chamber (401), the control valve (406) is arranged on the sewage draining pipe (405), the second collecting box (407) is movably connected to the bottom of the inner cavity of the main body box (1) and is positioned below the processing chamber (401);
the bottom of the inner cavity of the main body box (1) is provided with a standing box (7), a support frame (8) is connected between the standing box (7) and the treatment chamber (401), a water pump (9) is installed at the top of the support frame (8), connecting pipes (10) are installed between the water pump (9) and the treatment chamber (401) and between the standing box (7), a water outlet pipe (11) is installed on one side, away from the water pump (9), of the standing box (7), and one end of the water outlet pipe (11) extends to the outer side of the main body box (1);
the turbulence rods (306) are obliquely arranged, two groups of turbulence rods (306) are arranged, and each group of turbulence rods (306) are symmetrically arranged and distributed in a splayed shape;
the filter board (206) on the rotating sleeve (205) is provided with six groups, the filter boards are evenly distributed on the outer side of the rotating sleeve (205), sealing boards (14) are arranged on two sides between the filter boards (206), and a control panel (15) is further arranged on the outer wall of the main box.
2. The multi-level deep water purification device of claim 1, wherein: water injection pipe (12) have been seted up at the top of main part case (1), and the other end of water injection pipe (12) extends to the inner chamber of filter chamber (201), filling tube (13) are still installed to one side that water injection pipe (12) were kept away from at main part case (1) top, the other end of filling tube (13) extends to the inner chamber of clean room (301).
3. The multi-level deep water purification device of claim 2, wherein: also install connecting pipe (10) between clean room (301) and treatment chamber (401), and also install control valve (406) on the connecting pipe, install connecting pipe (10) between filter chamber (201) and clean room (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911209413.XA CN110803805B (en) | 2019-12-01 | 2019-12-01 | Multi-level degree of depth water purification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911209413.XA CN110803805B (en) | 2019-12-01 | 2019-12-01 | Multi-level degree of depth water purification unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110803805A CN110803805A (en) | 2020-02-18 |
| CN110803805B true CN110803805B (en) | 2021-10-08 |
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| CN201911209413.XA Expired - Fee Related CN110803805B (en) | 2019-12-01 | 2019-12-01 | Multi-level degree of depth water purification unit |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206266361U (en) * | 2016-12-08 | 2017-06-20 | 浙江长兴天工建设有限公司 | A kind of degree of purification building sewage-treatment plant high |
| CN107790084A (en) * | 2017-10-30 | 2018-03-13 | 安徽凯奇化工科技股份有限公司 | A kind of enamel reaction still |
| CN209663513U (en) * | 2019-01-17 | 2019-11-22 | 丹江口市兴源生橄榄油科技发展有限公司 | A kind of rotary drum drainage mechanism of horizontal spiral centrifuge |
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Effective date of registration: 20210917 Address after: 116300 No. 369-9, diamond street, Gangdian office, Wafangdian City, Dalian City, Liaoning Province (0166, 9th floor, China axis building) Applicant after: Zhansen Technology (Wafangdian) Co.,Ltd. Address before: 101149 817, 8th floor, building 9, yard 28, Jingsheng South 1st Street, Tongzhou District, Beijing Applicant before: Beijing Yishengyuan Environmental Protection Technology Co.,Ltd. |
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