CN104843931A - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN104843931A CN104843931A CN201510168991.9A CN201510168991A CN104843931A CN 104843931 A CN104843931 A CN 104843931A CN 201510168991 A CN201510168991 A CN 201510168991A CN 104843931 A CN104843931 A CN 104843931A
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- tank
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- prosopore
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Abstract
The invention discloses a sewage treatment system. Along the water flow direction, the system sequentially comprises: a water collecting tank, the bottom surface of which is a rising inclined plane in an angle of 20-25 degrees to the horizontal plane and the upper part of which is provided with a valve, with the side wall connected to a bottom surface end far from the horizontal plane being provided with a first water outlet; a grille tank, which is communicated with the water collecting tank through a first artesian pipe; a regulating tank, which is communicated with the grille tank through a second artesian pipe; and an ecological treatment tank. The system provided by the invention buffers sewage through the water collecting tank with a slowly rising slope as the bottom surface, so that silt in water can settle preliminarily, adverse effects of excessive silt on equipment and follow-up treatment process can be avoided, also quality monitoring is carried out on treated water, if the water quality is detected unqualified, the water flows back to the anaerobic tank to undergo subsequent further treatment so as to further improve the water treatment effect.
Description
Technical field
The invention belongs to sewage treatment area, be specifically related to a kind of Sewage treatment systems.
Background technology
Along with the improving constantly of standard of living of people, environmental consciousness progressively promotes, the requirement of people to sewage discharge is also more and more higher, current industrial sewage and sanitary sewage are all much not treatedly directly enter sewer line, enter rivers,lakes and seas, this will produce substantial pollution to environment, some sewage can discharge through process again, but present Sewage treatment systems ubiquity complex structure, energy consumption is too high, water treatment effect is difficult to the shortcomings such as satisfactory, and current sewage disposal technology all cannot be monitored water quality in treating processes, if after treating that water treatment completes, manual detection finds that water conditioning is defective, again process again, the then manpower and materials of at substantial, cause a large amount of wastes of resource.
Summary of the invention
An object of the present invention is to provide a kind of Sewage treatment systems, be the domatic water collecting basin that slowly rises by being provided with bottom surface, sewage is cushioned, make the silt in water can obtain preliminary sedimentation, avoid too much silt to produce detrimentally affect to equipment and subsequent processes, and the advantage will illustrated at least is below provided.
A further object of the invention is by adopting gravity line to utilize the gravity of water self to carry out transmission water, effective save energy, reducing energy consumption;
A further object of the invention be to process after water quality carry out water quality monitoring (WQM), if detect defective, then water is back to anaerobic pond, carries out follow-up further process, with treatment effect of increasing water quality further.
Technical scheme provided by the invention is:
A kind of Sewage treatment systems, described Sewage treatment systems comprises successively along water (flow) direction:
Water collecting basin, its cross section is at right angles trapezoidal, and the bottom surface of described water collecting basin is the rising ramp horizontal by 20-25 °, and the sidewall that one end that described bottom surface distance horizontal plane is higher is connected is provided with the first posticum, and the top of described water collecting basin is provided with valve;
Grating tank, one sidewall is provided with the first prosopore be connected by the first gravity line with described first posticum, and the height of described first posticum is higher than the height of described first prosopore, and another side wall lower ends of described grating tank is provided with the second posticum;
Equalizing tank, one sidewall is provided with the second prosopore be connected by the second gravity line with described second posticum, and the height of described second posticum is higher than the height of described second prosopore;
Ecological Disposal tank, its two ends have the sphere of outwardly convex, and its inside is disposed with along water (flow) direction:
Anaerobic pond, the first lift pump is provided with between itself and described equalizing tank, described first lift pump two ends are respectively equipped with equalizing tank described in the first pipeline communication and described anaerobic pond, described anaerobic pond is provided with Level monitor, described Level monitor connects described valve by the first control module, controls described valve start and stop;
Aerobic Pond, its side wall lower ends relative with described anaerobic pond offers the 3rd prosopore, the 3rd posticum respectively, and the 3rd gravity line is communicated with described 3rd posticum and the 3rd prosopore, and the height of described 3rd posticum is higher than the height of described 3rd prosopore;
Aeration tank, its side wall lower ends relative with described Aerobic Pond offers the 4th prosopore, the 4th posticum respectively, and the 4th gravity line is communicated with described 4th posticum and the 4th prosopore, and the height of described 4th posticum is higher than the height of described 4th prosopore;
Settling tank, its side wall lower ends relative with described aeration tank offers the 5th prosopore, the 5th posticum respectively, 5th gravity line is communicated with described 5th posticum and the 5th prosopore, the height of described 5th posticum higher than described 5th prosopore height wherein, the top of described settling tank is provided with the second pipe being communicated with described settling tank and described anaerobic pond by reflux pump, and described settling tank is provided with water quality monitoring (WQM) equipment, described water quality monitoring (WQM) equipment connects described reflux pump by the second control module, and controls described reflux pump start and stop.
Preferably, described Sewage treatment systems, also comprises:
Artificial swamp, it is positioned at the outside of described Ecological Disposal tank, and a pipeline is communicated with described settling tank and described artificial swamp through described Ecological Disposal tank;
Wherein, described artificial swamp comprises waterplant and filtering layer from top to bottom successively, described filtering layer is followed successively by resinbed, coral layer of sand and the cinder layer that Thickness Ratio is 2: 3: 5 from top to bottom, described resinbed by thickness be 1: 1 cation exchange resin layer and anion exchange resin layer form.
Preferably, described Sewage treatment systems, described Aerobic Pond also comprises:
Whipping appts, it comprises and is fixed on described Ecological Disposal tank top and the agitator motor be positioned at above described Aerobic Pond and the stir shaft that be connected vertical with described agitator motor, described stir shaft is interval with multiple stirring layer from top to bottom successively, and each described stirring layer comprises uniform intervals and is located at multiple agitator arm of described stir shaft surrounding and uniform intervals and is located at multiple stirring rakes on described agitator arm.
Preferably, described Sewage treatment systems, becomes 30-45 ° between described agitator arm with described stir shaft, becomes 34-40 ° between described stirring rake with described agitator arm.
Preferably, described Sewage treatment systems, described aeration tank also comprises:
Aerating apparatus, it comprises being positioned at and is fixed on described Ecological Disposal tank top and gas blower above described aeration tank and be positioned at described aeration tank spaced multiple aeration layer successively from top to bottom, each described aeration layer comprises the first aeration flexible pipe of arranging along described aeration tank inwall surrounding and is positioned in latticed second aeration flexible pipe inside described first aeration flexible pipe, and described first aeration flexible pipe and described second aerated conduit are all connected with described gas blower;
Wherein, the grid of described second aeration flexible pipe is area is 400-600cm
2square.
Preferably, described Sewage treatment systems, described water collecting basin bottom surface becomes wavy.
Preferably, described Sewage treatment systems, described water collecting basin, grating tank and equalizing tank surface are all rotatably connected Yi Chigai.
Preferably, described Sewage treatment systems, described Ecological Disposal upper end offers multiple access hole, and each described access hole surface removably connects a transparent baffle.
The present invention at least comprises following beneficial effect: be the domatic water collecting basin that slowly rises by being provided with bottom surface, sewage is cushioned, make the silt in water can obtain preliminary sedimentation, avoid too much silt to produce detrimentally affect to equipment and subsequent processes; By adopting gravity line to utilize the gravity of water self to carry out transmission water, effective save energy, reduce energy consumption; And water quality monitoring (WQM) is carried out to the water quality after process, if detect defective, then water is back to anaerobic pond, carries out follow-up further process, with treatment effect of increasing water quality further.
Accompanying drawing explanation
Fig. 1 is the structural representation of Sewage treatment systems of the present invention;
Fig. 2 is the structural representation of the aeration layer in the aeration tank in Sewage treatment systems of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification sheets word to make those skilled in the art.
As shown in Figure 1,
A kind of Sewage treatment systems, described Sewage treatment systems comprises successively along water (flow) direction:
Water collecting basin 1, its cross section is at right angles trapezoidal, and the bottom surface of described water collecting basin 1 is the rising ramp horizontal by 20-25 °, and the sidewall that one end that described bottom surface distance horizontal plane is higher is connected is provided with the first posticum, and the top of described water collecting basin 1 is provided with valve 110;
Grating tank 2, one sidewall is provided with the first prosopore be connected by the first gravity line 210 with described first posticum, and the height of described first posticum is higher than the height of described first prosopore, and another side wall lower ends of described grating tank 2 is provided with the second posticum;
Equalizing tank 3, one sidewall is provided with the second prosopore be connected by the second gravity line 310 with described second posticum, and the height of described second posticum is higher than the height of described second prosopore;
Ecological Disposal tank 4, its two ends have the sphere of outwardly convex, and its inside is disposed with along water (flow) direction:
Anaerobic pond 5, the first lift pump 510 is provided with between itself and described equalizing tank 3, described first lift pump 510 two ends are respectively equipped with equalizing tank 3 described in the first pipeline communication and described anaerobic pond 5, described anaerobic pond 5 is provided with Level monitor 520, described Level monitor 520 connects described valve 110 by the first control module, controls the start and stop of described valve 110;
Aerobic Pond 6, its side wall lower ends relative with described anaerobic pond 5 offers the 3rd prosopore, the 3rd posticum respectively, and the 3rd gravity line 610 is communicated with described 3rd posticum and the 3rd prosopore, and the height of described 3rd posticum is higher than the height of described 3rd prosopore;
Aeration tank 7, its side wall lower ends relative with described Aerobic Pond 6 offers the 4th prosopore, the 4th posticum respectively, and the 4th gravity line 710 is communicated with described 4th posticum and the 4th prosopore, and the height of described 4th posticum is higher than the height of described 4th prosopore;
Settling tank 8, its side wall lower ends relative with described aeration tank 7 offers the 5th prosopore respectively, 5th posticum, 5th gravity line 810 is communicated with described 5th posticum and the 5th prosopore, the height of described 5th posticum higher than described 5th prosopore height wherein, the top of described settling tank is provided with the second pipe being communicated with described settling tank 8 and described anaerobic pond 7 by reflux pump 820, and described settling tank 8 is provided with water quality monitoring (WQM) equipment 830, described water quality monitoring (WQM) equipment 830 connects described reflux pump 820 by the second control module, and control the start and stop of described reflux pump 820.
Treatment sewage flows to water collecting basin from valve 110, because water collecting basin 1 bottom surface is slowly rise domatic, can cushion sewage, the silt in water is made to obtain preliminary sedimentation, too much silt is avoided to produce detrimentally affect to equipment and subsequent processes, then water is respectively by described first gravity line 210, second gravity line 310 flows to described grating tank 2 from water collecting basin successively, equalizing tank 3, then water is risen to described anaerobic pond 5 from described grating tank by described first lift pump 510, finally by described 3rd gravity line 610, 4th gravity line 710, 5th gravity line 810 flows to Aerobic Pond 6 from from anaerobic pond 5 successively, aeration tank 7, settling tank 8, eventually pass the purifying treatment of artificial swamp 9, obtain the water be disposed.Here gravity line is adopted to utilize the gravity of water self to carry out transmission water, effective save energy, reduce energy consumption, described anaerobic pond 5 is provided with Level monitor 520, it connects described valve 110 by the first control module, here the required water level detected manually can set according to practical situation, such as preset the flood stage that sensed water level is described anaerobic pond, it is 4/5 of anaerobic pond 5 height, when described Level monitor 520 detects that water level has reached described flood stage, then close described valve by the first control module, overflow to avoid water and have an accident, the top of settling tank is provided with monitoring water quality equipment 830, described monitoring water quality equipment 830 connects reflux pump 820 by the second control module, control the start and stop of described reflux pump 820, by arranging the numerical requirements of water quality reaching standard, and judge, if the water quality after process reaches requirement, proof water quality monitoring (WQM) is qualified, then can enter next step flow process, if defective, then start described reflux pump 820, water is back to described anaerobic pond 5 and follow-up step, be further processed, with treatment effect of increasing water quality further.
In described Sewage treatment systems, it is characterized in that, also comprise:
Artificial swamp 9, it is positioned at the outside of described Ecological Disposal tank 4, and a pipeline is communicated with described settling tank 8 and described artificial swamp 9 through described Ecological Disposal tank 4;
Wherein, described artificial swamp 9 comprises waterplant 910 and filtering layer from top to bottom successively, described filtering layer is followed successively by resinbed 921, coral layer of sand 922 and the cinder layer 923 that Thickness Ratio is 2: 3: 5 from top to bottom, first cinder, coral sand is utilized to carry out coarse filtration to water, then utilize ion exchange resin that the harmful ion in water is carried out Adsorption, in whole process, described waterplant 910 is utilized to purify further, described can be Herba Eichhorniae, also can be reed etc.; Described resinbed 921 by thickness be 1: 1 cation exchange resin layer and anion exchange resin layer form, all can carry out Adsorption to harmful positively charged ion and negatively charged ion like this, effectively ensure decontamination effect improving.
In described Sewage treatment systems, described Aerobic Pond 6 also comprises:
Whipping appts, it comprises and is fixed on described Ecological Disposal tank 4 top and the agitator motor 620 be positioned at above described Aerobic Pond 6 and the stir shaft 630 that be connected vertical with described agitator motor 620, described stir shaft 630 is interval with multiple stirring layer from top to bottom successively, each described stirring layer comprises uniform intervals and is located at multiple agitator arms 640 of described stir shaft 630 surrounding and uniform intervals and is located at multiple stirring rakes 650 on described agitator arm 640, stirring area can be increased to greatest extent like this, accelerate to stir area, oxygen in water is increased, promote organic fermentation in water, improve purification efficiency.
In described Sewage treatment systems, become 30-45 °, angle too small between described agitator arm 640 with described stir shaft 630, when being less than 30 °, stirring area is little, can reduce purification efficiency, and angle is excessive, when being greater than 45 °, the resistance be subject to when agitator arm stirs can being increased, reduce its work-ing life; Become 34-40 °, angle too small between described stirring rake 650 with described agitator arm 640, when being less than 34 °, stirring area little, can purification efficiency be reduced, and angle is excessive, when being greater than 40 °, the resistance be subject to when stirring arm stirs can being increased, reduce its work-ing life.
In described Sewage treatment systems, described aeration tank also comprises:
Aerating apparatus, as shown in Figure 2, it comprises being positioned at and is fixed on described Ecological Disposal tank 4 top and gas blower 720 above described aeration tank 7 and be positioned at described aeration tank 7 spaced multiple aeration layer successively from top to bottom, each described aeration layer comprises the first aeration flexible pipe 730 of arranging along described aeration tank inwall surrounding and is positioned at inside described first aeration flexible pipe 730 in latticed second aeration flexible pipe 740, described first aeration flexible pipe 730 and described second aerated conduit 740 are all connected with described gas blower 720, so just can ensure that each corner of aeration tank is within the coverage of aeration flexible pipe, just more oxygen can be incorporated in water, aeration is carried out more thorough, decontamination effect improving is better.
Wherein, the grid of described second aeration flexible pipe is area is 400-600cm
2square.
In described Sewage treatment systems, described water collecting basin 1 bottom surface becomes wavy, improves water collecting basin further to the shock absorption of sewage, makes the sediment settlement better effects if in sewage.
In described Sewage treatment systems, described water collecting basin 1, grating tank 2 and equalizing tank 3 surface are all rotatably connected Yi Chigai, and to have prevented rubbish, dregs fall in pond, cause secondary pollution to water.
In described Sewage treatment systems, multiple access hole 410 is offered on described Ecological Disposal tank 4 top, each described access hole 410 surface removably connects a transparent baffle, convenient other personnel of work carry out maintenance and inspection, each described access hole 410 surface removably connects a transparent baffle, not only facilitate inspection but also can prevent introduced contaminants from falling in Ecological Disposal tank, sewage disposal is impacted.
Described Sewage treatment systems can be embedded in underground, reduces floor space, also can put on the ground, handled easily.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification sheets and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. a Sewage treatment systems, is characterized in that, described Sewage treatment systems comprises successively along water (flow) direction:
Water collecting basin, its cross section is at right angles trapezoidal, and the bottom surface of described water collecting basin is the rising ramp horizontal by 20-25 °, and the sidewall that one end that described bottom surface distance horizontal plane is higher is connected is provided with the first posticum, and the top of described water collecting basin is provided with valve;
Grating tank, one sidewall is provided with the first prosopore be connected by the first gravity line with described first posticum, and the height of described first posticum is higher than the height of described first prosopore, and another side wall lower ends of described grating tank is provided with the second posticum;
Equalizing tank, one sidewall is provided with the second prosopore be connected by the second gravity line with described second posticum, and the height of described second posticum is higher than the height of described second prosopore;
Ecological Disposal tank, its two ends have the sphere of outwardly convex, and its inside is disposed with along water (flow) direction:
Anaerobic pond, the first lift pump is provided with between itself and described equalizing tank, described first lift pump two ends are respectively equipped with equalizing tank described in the first pipeline communication and described anaerobic pond, described anaerobic pond is provided with Level monitor, described Level monitor connects described valve by the first control module, controls described valve start and stop;
Aerobic Pond, its side wall lower ends relative with described anaerobic pond offers the 3rd prosopore, the 3rd posticum respectively, and the 3rd gravity line is communicated with described 3rd posticum and the 3rd prosopore, and the height of described 3rd posticum is higher than the height of described 3rd prosopore;
Aeration tank, its side wall lower ends relative with described Aerobic Pond offers the 4th prosopore, the 4th posticum respectively, and the 4th gravity line is communicated with described 4th posticum and the 4th prosopore, and the height of described 4th posticum is higher than the height of described 4th prosopore;
Settling tank, its side wall lower ends relative with described aeration tank offers the 5th prosopore, the 5th posticum respectively, 5th gravity line is communicated with described 5th posticum and the 5th prosopore, the height of described 5th posticum is higher than the height of described 5th prosopore, wherein, the top of described settling tank is provided with the second pipe being communicated with described settling tank and described anaerobic pond by reflux pump, and described settling tank is provided with water quality monitoring (WQM) equipment, described water quality monitoring (WQM) equipment connects described reflux pump by the second control module, and controls described reflux pump start and stop.
2. Sewage treatment systems as claimed in claim 1, is characterized in that, also comprise:
Artificial swamp, it is positioned at the outside of described Ecological Disposal tank, and a pipeline is communicated with described settling tank and described artificial swamp through described Ecological Disposal tank;
Wherein, described artificial swamp comprises waterplant and filtering layer from top to bottom successively, described filtering layer is followed successively by resinbed, coral layer of sand and the cinder layer that Thickness Ratio is 2: 3: 5 from top to bottom, described resinbed by thickness be 1: 1 cation exchange resin layer and anion exchange resin layer form.
3. Sewage treatment systems as claimed in claim 2, it is characterized in that, described Aerobic Pond also comprises:
Whipping appts, it comprises and is fixed on described Ecological Disposal tank top and the agitator motor be positioned at above described Aerobic Pond and the stir shaft that be connected vertical with described agitator motor, described stir shaft is interval with multiple stirring layer from top to bottom successively, and each described stirring layer comprises uniform intervals and is located at multiple agitator arm of described stir shaft surrounding and uniform intervals and is located at multiple stirring rakes on described agitator arm.
4. Sewage treatment systems as claimed in claim 3, is characterized in that, become 30-45 ° between described agitator arm with described stir shaft, become 34-40 ° between described stirring rake with described agitator arm.
5. Sewage treatment systems as claimed in claim 4, it is characterized in that, described aeration tank also comprises:
Aerating apparatus, it comprises being positioned at and is fixed on described Ecological Disposal tank top and gas blower above described aeration tank and be positioned at described aeration tank spaced multiple aeration layer successively from top to bottom, each described aeration layer comprises the first aeration flexible pipe of arranging along described aeration tank inwall surrounding and is positioned in latticed second aeration flexible pipe inside described first aeration flexible pipe, and described first aeration flexible pipe and described second aerated conduit are all connected with described gas blower;
Wherein, the grid of described second aeration flexible pipe is area is 400-600cm
2square.
6. Sewage treatment systems as claimed in claim 5, is characterized in that, described water collecting basin bottom surface becomes wavy.
7. Sewage treatment systems as claimed in claim 6, is characterized in that, described water collecting basin, grating tank and equalizing tank surface are all rotatably connected Yi Chigai.
8. Sewage treatment systems as claimed in claim 7, it is characterized in that, described Ecological Disposal upper end offers multiple access hole, and each described access hole surface removably connects a transparent baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168991.9A CN104843931B (en) | 2015-04-11 | 2015-04-11 | A kind of sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168991.9A CN104843931B (en) | 2015-04-11 | 2015-04-11 | A kind of sewage disposal system |
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| Publication Number | Publication Date |
|---|---|
| CN104843931A true CN104843931A (en) | 2015-08-19 |
| CN104843931B CN104843931B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510168991.9A Active CN104843931B (en) | 2015-04-11 | 2015-04-11 | A kind of sewage disposal system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540136A (en) * | 2017-09-20 | 2018-01-05 | 深圳市尤佳环境科技有限公司 | A kind of sewage treatment process and its system |
| CN117705181A (en) * | 2023-11-17 | 2024-03-15 | 中交机电工程局有限公司 | System and method for monitoring production water |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08252586A (en) * | 1995-03-15 | 1996-10-01 | Masunori Mori | Septic tank |
| CN201704171U (en) * | 2010-05-11 | 2011-01-12 | 江苏清溢环保设备有限公司 | Underground conservation-oriented integral domestic sewage treatment device |
| CN104355504A (en) * | 2014-11-24 | 2015-02-18 | 富阳鸿祥技术服务有限公司 | Industrial wastewater treatment system |
| CN204689817U (en) * | 2015-04-11 | 2015-10-07 | 广西风向标环保科技有限公司 | A kind of Sewage treatment systems |
-
2015
- 2015-04-11 CN CN201510168991.9A patent/CN104843931B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08252586A (en) * | 1995-03-15 | 1996-10-01 | Masunori Mori | Septic tank |
| CN201704171U (en) * | 2010-05-11 | 2011-01-12 | 江苏清溢环保设备有限公司 | Underground conservation-oriented integral domestic sewage treatment device |
| CN104355504A (en) * | 2014-11-24 | 2015-02-18 | 富阳鸿祥技术服务有限公司 | Industrial wastewater treatment system |
| CN204689817U (en) * | 2015-04-11 | 2015-10-07 | 广西风向标环保科技有限公司 | A kind of Sewage treatment systems |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540136A (en) * | 2017-09-20 | 2018-01-05 | 深圳市尤佳环境科技有限公司 | A kind of sewage treatment process and its system |
| CN117705181A (en) * | 2023-11-17 | 2024-03-15 | 中交机电工程局有限公司 | System and method for monitoring production water |
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| CN104843931B (en) | 2017-03-08 |
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