CN107082511A - A kind of fast sewage treatment device - Google Patents
A kind of fast sewage treatment device Download PDFInfo
- Publication number
- CN107082511A CN107082511A CN201710356012.1A CN201710356012A CN107082511A CN 107082511 A CN107082511 A CN 107082511A CN 201710356012 A CN201710356012 A CN 201710356012A CN 107082511 A CN107082511 A CN 107082511A
- Authority
- CN
- China
- Prior art keywords
- chamber
- precipitation
- value
- reaction chamber
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to a kind of fast sewage treatment device.The device includes being used for the reaction chamber that sewage reacts with acid medicine, described reaction chamber periphery is provided with the precipitation chamber for wrapping up reaction chamber, described precipitation chamber periphery is provided with adjusts chamber by the pH value for precipitating chamber parcel, described reaction chamber is connected with precipitation chamber, the precipitation chamber is connected with pH value regulation chamber, the water inlet and acid dosing mouth through precipitation chamber and pH value regulation chamber are offered on described reaction chamber, delivery port and alkaline dosing mouth are offered on the pH value regulation chamber, described reaction chamber, precipitation chamber and pH value regulation bottom of chamber portion are equipped with the sewage draining exit for discharging precipitum.Due to reaction chamber, precipitation chamber and pH value regulation chamber successively nested encryptions, manufacturing cost is also saved while saving working space, while the processing of the reacted chamber of sewage, precipitation chamber and pH value regulation chamber rear stage level, improves the treatment effeciency of sewage.
Description
Technical field
The present invention relates to organic sewage processing technology field, more particularly to a kind of fast sewage treatment device.
Background technology
A kind of entitled new and effective treating organic waste water by Fenton method baffling is disclosed in existing Chinese patent database
The patent of formula integration apparatus, the Application No. of the patent:201520080841.8, the applying date is 2015.02.05, authorizes public
Announcement number is CN204474452U, and authorized announcement date is 2015.07.15, and its structure includes:Add including H 2SO4 dosers, H 2O2
Dosing area, reaction zone, PH are sequentially provided with medicine device, FeSO4 dosers, NaOH dosers and process container, the process container
Regulatory region and settling zone, the entrance in the dosing area are connected with water inlet pipe, and the delivery port of the settling zone sets for the integration
Two vertical folded plates and a vertical dividing plate uniformly are installed in standby delivery port, the reaction zone, dividing plate is installed on institute
State the middle part of reaction zone and be tightly connected with the inner bottom surface of the process container, two folded plates are respectively arranged in the dividing plate
Both sides, the hypomere of the folded plate bends 10-30 ° to the direction of current, the top of the dividing plate and the top of the process container
Water passage is left between portion's inwall, between the bottom interior wall of the folded plate and the process container.It is disadvantageous in that:
The apparatus structure is excessively loose, and wastewater treatment efficiency is not good enough.
The content of the invention
The purpose of the present invention is that wastewater treatment efficiency is not good enough in view of the deficienciess of the prior art, i.e. structure is excessively loose,
A kind of structure more compact and reasonable and the efficient fast sewage treatment device of sewage disposal are provided.
In order to realize the purpose of foregoing invention, the technical scheme that a kind of fast sewage treatment device of the invention is taken:
A kind of fast sewage treatment device, including the reaction chamber reacted for sewage and acid medicine, described reaction chamber
Periphery is provided with the precipitation chamber for wrapping up reaction chamber, and described precipitation chamber periphery is provided with adjusts chamber, institute by the pH value for precipitating chamber parcel
The reaction chamber stated is connected with precipitation chamber, and the precipitation chamber is connected with pH value regulation chamber, is offered on described reaction chamber through heavy
Delivery port and alkaline dosing are offered on the water inlet and acid dosing mouth of shallow lake chamber and pH value regulation chamber, the pH value regulation chamber
Mouthful, described reaction chamber, precipitation chamber and pH value regulation bottom of chamber portion is equipped with the sewage draining exit for discharging precipitum.
During present invention work, operating personnel inject sewage into reaction chamber through water inlet, while by acid medicine through acidity
Dosing mouth is injected into reaction chamber, and acid medicine reacts with sewage in reaction chamber, and the precipitum that reaction is produced is deposited to reaction
The bottom of chamber, reacted sewage flow direction precipitation chamber, precipitation chamber precipitation precipitum, the sewage after sedimentation flows to pH value regulation again
Chamber, operating personnel inject basic agent through alkaline dosing mouth to pH value regulation intracavitary, while making sewage with basic agent reaction
The middle pH value for closing sewage, so that qualified sewage is discharged from delivery port, the precipitum that reaction is produced is deposited in pH value regulation chamber
Bottom, sewage draining exit discharges the precipitum that reaction chamber, precipitation chamber and pH value adjust bottom of chamber portion.
In order to extend the time that basic agent reacts with sewage, consequently facilitating the pH value of sewage meets discharge standard, it is described
Precipitation chamber and pH value regulation chamber between gap in be provided with spiral fin, spiral fin connects from precipitation chamber and pH value regulation chamber
Logical place extends up to corresponding delivery port along precipitation chamber periphery spiral.
For the ease of the sewage of agitating device both stirring reaction intracavitary, sewage is fully reacted with acid medicine, stir again
The sewage of intracavitary is precipitated, makes agitating device is installed at the top of sewage and acid medicine secondary response again, described pH value regulation chamber,
The output shaft of described agitating device sequentially passes through precipitation chamber and reaction chamber, and being provided with the output shaft in reaction chamber is used for
First blade of stirring reaction intracavity liquid, is provided with the output shaft of precipitation intracavitary for stirring precipitation intracavity liquid
Second blade.
In order to which the periphery of the sewage sedimentation filtration again after being closed in pH value, the pH value regulation chamber is adjusted provided with parcel pH value
The filter chamber of chamber is saved, described filter chamber offers the delivery port for discharging qualified sewage.
, again can be in precipitation intracavitary and acid medicine in order to ensure sewage can fully react with acid medicine in reaction chamber
Fully reaction, so as to improve the treatment effeciency of sewage, the device also includes the chemicals dosing plant of mixing acid medicine, the dosing dress
The acid dosing mouth put includes the first dosing mouth connected with reaction chamber and the second dosing mouth connected with precipitation chamber.
In order to extend the time that sewage reacts in reaction chamber with acid medicine, enter while increasing precipitation intracavitary acid medicine
Enter the probability of reaction chamber, so as to improve the treatment effeciency of sewage, the connected with precipitation chamber is offered at the top of described reaction chamber
One opening, the second described dosing mouth is located at precipitation chamber top.
For the ease of different basic agents is added into pH value regulation intracavitary, the device also includes mixed-alkali medicament
Mixing arrangement, mixing arrangement includes multiple drug filling ports, and each blended device of drug filling port converges to alkaline dosing mouth, alkaline dosing mouth
The middle part that chamber is adjusted with pH value after filter chamber is connected.
In order to improve the treatment effeciency of sewage, described reaction chamber bottom is provided with aerator.
In order to improve the treatment effeciency of sewage, the first described dosing mouth and water inlet are opened under reaction chamber
Portion, the bottom of described precipitation chamber is offered on the second opening that chamber is adjusted for connecting pH value, described pH value regulation chamber
Portion offers the 3rd opening for connecting filter chamber, and described filter chamber bottom is offered for discharging going out for qualified sewage
The mouth of a river.
In order to monitor the pH value of sewage, consequently facilitating changing the injected volume of medicament at any time, the treatment effeciency of sewage, institute are improved
The sensor for monitoring sewage PH value is equipped with the side wall for stating reaction chamber, precipitation chamber and pH value regulation chamber.
Compared with prior art, beneficial effects of the present invention are:Due to reaction chamber, precipitation chamber and pH value regulation chamber successively
Nested encryptions, manufacturing cost is also saved while saving working space, while the reacted chamber of sewage, precipitation chamber and pH value
The processing of chamber rear stage level is adjusted, the treatment effeciency of sewage is improved.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein, 1 reaction chamber, 101 water inlets, 102 first openings, 103 aerators, 2 precipitation chambers, 201 second circulations
Hole, 3PH values regulation chamber, 301 alkaline dosing mouths, 302 spiral fins, 303 the 3rd openings, 4 filter chambers, 401 delivery ports, 5 stir
Mix device, 501 output shafts, 502 first blades, 503 second blades, 6 sewage draining exits, 7 chemicals dosing plants, 701 first dosing mouths, 702
Second dosing mouth, 8 mixing arrangements, 801 drug filling ports, 802 blenders, 9 sensors.
Embodiment
The present invention is further described with reference to specific embodiment:
As described in Figure 1, a kind of fast sewage treatment device, including the reaction chamber 1 reacted for sewage and acid medicine, instead
The bottom of chamber 1 is answered to be provided with aerator 103, the periphery of reaction chamber 1 is provided with the precipitation chamber 2 for wrapping up reaction chamber 1, and precipitation chamber 2 periphery is set
The pH value regulation chamber 3 that chamber 2 is wrapped up will be precipitated by having, and the periphery of pH value regulation chamber 3 adjusts the filter chamber 4 of chamber 3, mistake provided with parcel pH value
Filter chamber 4 offers the delivery port 401 for discharging qualified sewage, and the top of reaction chamber 1 offers first-class with the precipitation connection of chamber 2
Through hole 102, the second dosing mouth 702 is located at precipitation chamber 2 top, and the device also includes the chemicals dosing plant 7 of mixing acid medicine, dosing
The acid dosing mouth of device 7 includes the first dosing mouth 701 connected with reaction chamber 1 and the second dosing connected with precipitation chamber 2
Mouth 702, the first dosing mouth 701 and water inlet 101 are opened in the bottom of reaction chamber 1, and the bottom of precipitation chamber 2, which is offered, to be used for
The second opening 201 that pH value adjusts chamber 3 is connected, pH value regulation chamber 3 top offers the 3rd circulation for connecting filter chamber 4
Hole 303, the bottom of filter chamber 4 offers the delivery port 401 for discharging qualified sewage, between precipitation chamber 2 and pH value regulation chamber 3
Spiral fin 302 is provided with gap, spiral fin 302 extends up to the from the second opening 201 along the precipitation periphery spiral of chamber 2
The water inlet 101 that chamber 3 is adjusted through precipitation chamber 2 and pH value, pH value regulation chamber 3 are offered on three openings 303, reaction chamber 1
On offer alkaline dosing mouth 301, the device also includes the mixing arrangement 8 of mixed-alkali medicament, and mixing arrangement 8 includes multiple
Drug filling port 801, each blended device 802 of drug filling port 801 converges to alkaline dosing mouth 301, and alkaline dosing mouth 301 runs through filter chamber 4
The middle part that chamber 3 is adjusted with pH value afterwards is connected, and it is heavy for discharging that reaction chamber 1, precipitation chamber 2 and pH value regulation chamber 3 bottom are equipped with
The sewage draining exit 6 of thing drops, the top of pH value regulation chamber 3 is provided with agitating device 5, it is heavy that the output shaft 501 of agitating device 5 is sequentially passed through
Shallow lake chamber 2 and reaction chamber 1, are provided with the first leaf for liquid in stirring reaction chamber 1 on the output shaft 501 in reaction chamber 1
Piece 502, is provided with the second blade 503 for stirring liquid in precipitation chamber 2, reaction on the output shaft 501 in precipitation chamber 2
The sensor 9 for monitoring sewage PH value is equipped with the side wall of chamber 1, precipitation chamber 2 and pH value regulation chamber 3.
During work, operating personnel inject sewage, aerator 103 and agitating device 5 into reaction chamber 1 through water inlet 101
Work, while acid medicine is injected into reaction chamber 1 by the first dosing mouth 701 of chemicals dosing plant 7, acid medicine is with sewage anti-
Reaction in chamber 1 is answered, the precipitum that reaction is produced is deposited to the bottom of reaction chamber 1, and reacted sewage flows through the first opening 102
To precipitation chamber 2, acid medicine is injected into precipitation chamber 2 by the second dosing mouth 702, and acid medicine reacts with sewage, and precipitation chamber 2 sinks
Shallow lake precipitum, the sewage after sedimentation flows to pH value regulation chamber 3 through the second opening 201, and mixing arrangement 8 is through alkaline dosing mouth 301
Inject basic agent into pH value regulation chamber 3, while reaction by sewage and the basic agent of spiral fin 302 in close sewage
PH value, the precipitum that simultaneous reactions are produced is deposited to pH value regulation chamber 3 bottom, and the sewage after sedimentation is through the 3rd opening 303
Flow to after filter chamber 4, the sedimentation filtration precipitum of filter chamber 4, qualified sewage is discharged from delivery port 401, sewage draining exit 6 is by reaction chamber
1st, the precipitum discharge of precipitation chamber 2 and pH value regulation chamber 3 bottom.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour just can make one to some of which technical characteristic
A little to replace and deform, these are replaced and deformed within the scope of the present invention.
Claims (10)
1. a kind of fast sewage treatment device, it is characterised in that:It is described including the reaction chamber reacted for sewage and acid medicine
Reaction chamber periphery be provided with the precipitation chamber that wraps up reaction chamber, described precipitation chamber periphery is adjusted provided with the pH value that will precipitate chamber parcel
Chamber is saved, described reaction chamber is connected with precipitation chamber, and the precipitation chamber is connected with pH value regulation chamber, is offered on described reaction chamber
Through precipitation chamber and the water inlet and acid dosing mouth of pH value regulation chamber, delivery port and alkali are offered on the pH value regulation chamber
Property dosing mouth, described reaction chamber, precipitation chamber and pH value regulation bottom of chamber portion are equipped with the sewage draining exit for discharging precipitum.
2. a kind of fast sewage treatment device according to claim 1, it is characterised in that:Described precipitation chamber is adjusted with pH value
Save and spiral fin is provided with the gap between chamber, spiral fin is adjusted at the connection of chamber along precipitation chamber periphery from precipitation chamber and pH value
Spiral extends up to corresponding delivery port.
3. a kind of fast sewage treatment device according to claim 1 or 2, it is characterised in that:Described pH value regulation chamber
Top agitating device is installed, the output shaft of the agitating device sequentially passes through precipitation chamber and reaction chamber, in reaction chamber
Output shaft on be provided with the first blade for stirring reaction intracavity liquid, be provided with use on the output shaft of precipitation intracavitary
In the second blade of stirring precipitation intracavity liquid.
4. a kind of fast sewage treatment device according to claim 3, it is characterised in that:The pH value adjusts the periphery of chamber
The filter chamber of chamber is adjusted provided with parcel pH value, described filter chamber offers the delivery port for discharging qualified sewage.
5. a kind of fast sewage treatment device according to claim 4, it is characterised in that:It is acid that the device also includes mixing
The chemicals dosing plant of medicament, the acid dosing mouth of the chemicals dosing plant include the first dosing mouth connected with reaction chamber and with precipitation
The second dosing mouth that chamber is connected.
6. a kind of fast sewage treatment device according to claim 5, it is characterised in that:Opened up at the top of described reaction chamber
There is the first opening connected with precipitation chamber, the second described dosing mouth is located at precipitation chamber top.
7. a kind of fast sewage treatment device according to claim 6, it is characterised in that:The device also includes mixed-alkali
The mixing arrangement of medicament, mixing arrangement includes multiple drug filling ports, and each blended device of drug filling port converges to alkaline dosing mouth, alkalescence
Dosing mouth runs through after filter chamber the middle part connection that chamber is adjusted with pH value.
8. a kind of fast sewage treatment device according to claim 7, it is characterised in that:Described reaction chamber bottom is provided with
Aerator.
9. a kind of fast sewage treatment device according to claim 8, it is characterised in that:Described the first dosing mouth and
Water inlet is opened in the bottom of reaction chamber, and the bottom of the precipitation chamber offers the second circulation for connecting pH value regulation chamber
Hole, described pH value regulation chamber top offers the 3rd opening for connecting filter chamber, and described filter chamber bottom is opened up
There is the delivery port for discharging qualified sewage.
10. a kind of fast sewage treatment device according to claim 9, it is characterised in that:The reaction chamber, precipitation chamber with
And the sensor for monitoring sewage PH value is equipped with the side wall of pH value regulation chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710356012.1A CN107082511A (en) | 2017-05-19 | 2017-05-19 | A kind of fast sewage treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710356012.1A CN107082511A (en) | 2017-05-19 | 2017-05-19 | A kind of fast sewage treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107082511A true CN107082511A (en) | 2017-08-22 |
Family
ID=59607563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710356012.1A Pending CN107082511A (en) | 2017-05-19 | 2017-05-19 | A kind of fast sewage treatment device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107082511A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107857318A (en) * | 2017-12-18 | 2018-03-30 | 重庆市沃利克环保设备有限公司 | Powder medicine chemicals dosing plant for sewage disposal |
CN108218045A (en) * | 2018-03-09 | 2018-06-29 | 宁海利航机电设备设计有限公司 | A kind of heavy metal wastewater thereby retracting device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2568641Y (en) * | 2002-08-26 | 2003-08-27 | 中国肉类食品综合研究中心 | Sleeve type sewage treatment appts. |
CN201268652Y (en) * | 2008-07-24 | 2009-07-08 | 复旦大学 | Integral sewage treating device |
CN204369736U (en) * | 2014-12-25 | 2015-06-03 | 北京桑德环境工程有限公司 | Samll cities and towns' integration Water feeding treatment device |
CN204474452U (en) * | 2015-02-05 | 2015-07-15 | 四川宇阳环境工程有限公司 | A kind of new and effective treating organic waste water by Fenton method deflector type integration apparatus |
CN105366877A (en) * | 2015-10-26 | 2016-03-02 | 浙江大学 | Sewage treatment device integrating coagulation, sedimentation and filtration |
CN106186308A (en) * | 2016-08-31 | 2016-12-07 | 北京城市排水集团有限责任公司 | Integral anaerobic ammonium oxidation granular sludge nitrogen rejection facility and control method thereof |
CN106430814A (en) * | 2016-08-31 | 2017-02-22 | 北京安国水道自控工程技术有限公司 | Sewage pretreatment integration device |
-
2017
- 2017-05-19 CN CN201710356012.1A patent/CN107082511A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2568641Y (en) * | 2002-08-26 | 2003-08-27 | 中国肉类食品综合研究中心 | Sleeve type sewage treatment appts. |
CN201268652Y (en) * | 2008-07-24 | 2009-07-08 | 复旦大学 | Integral sewage treating device |
CN204369736U (en) * | 2014-12-25 | 2015-06-03 | 北京桑德环境工程有限公司 | Samll cities and towns' integration Water feeding treatment device |
CN204474452U (en) * | 2015-02-05 | 2015-07-15 | 四川宇阳环境工程有限公司 | A kind of new and effective treating organic waste water by Fenton method deflector type integration apparatus |
CN105366877A (en) * | 2015-10-26 | 2016-03-02 | 浙江大学 | Sewage treatment device integrating coagulation, sedimentation and filtration |
CN106186308A (en) * | 2016-08-31 | 2016-12-07 | 北京城市排水集团有限责任公司 | Integral anaerobic ammonium oxidation granular sludge nitrogen rejection facility and control method thereof |
CN106430814A (en) * | 2016-08-31 | 2017-02-22 | 北京安国水道自控工程技术有限公司 | Sewage pretreatment integration device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107857318A (en) * | 2017-12-18 | 2018-03-30 | 重庆市沃利克环保设备有限公司 | Powder medicine chemicals dosing plant for sewage disposal |
CN108218045A (en) * | 2018-03-09 | 2018-06-29 | 宁海利航机电设备设计有限公司 | A kind of heavy metal wastewater thereby retracting device |
CN108218045B (en) * | 2018-03-09 | 2018-11-23 | 宁海利航机电设备设计有限公司 | A kind of heavy metal wastewater thereby recyclable device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207276380U (en) | A kind of waste water advanced oxidization system | |
CN107381874A (en) | A kind of tin metallurgy desulfurization wastewater neutralizing device | |
CN107082511A (en) | A kind of fast sewage treatment device | |
CN105236626B (en) | The multistage light electrolysis Fenton's reaction device and its application method of a kind of module type iron carbon filler | |
CN211770658U (en) | Control device for adding chlorine and chemicals in water plant | |
CN215049411U (en) | Municipal administration is sewage high efficiency treatment equipment for water supply and drainage | |
CN208649028U (en) | A kind of processing equipment for polymer flooding oily water | |
CN207276279U (en) | A kind of raw water flocculation basin | |
CN207581443U (en) | Integrated coagulating sedimentation device | |
CN211688594U (en) | Sewage treatment reaction sedimentation tank | |
CN215209101U (en) | Device capable of continuously conditioning sludge | |
CN213569882U (en) | Automatic chemical feeding device for sewage treatment | |
CN210656318U (en) | Automatic dosing system for sewage treatment | |
CN209367891U (en) | A kind of industrial wastewater adjusting reaction system | |
CN221500739U (en) | Integrated coagulating sedimentation tank | |
CN218931813U (en) | Self-right device for wastewater treatment | |
CN205151967U (en) | Electroplating wastewater treatment integrated device | |
CN217895229U (en) | Circulating water-saving type three-box dosing device | |
CN220012415U (en) | Waste water recovery device for epoxy resin production line | |
CN214611918U (en) | High-efficient horizontal concentrator | |
CN215161666U (en) | High-efficient sewage treatment device | |
CN218146152U (en) | Effluent treatment plant is used in pesticide production | |
CN221460033U (en) | Automatic dosing device of sewage treatment equipment | |
CN219483613U (en) | Chinese-medicinal material cleaning equipment | |
CN220618577U (en) | Take charge guiding device's charge reaction tank |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170822 |