CN108328819A - A kind of light catalytic waste water processing device - Google Patents
A kind of light catalytic waste water processing device Download PDFInfo
- Publication number
- CN108328819A CN108328819A CN201810094649.2A CN201810094649A CN108328819A CN 108328819 A CN108328819 A CN 108328819A CN 201810094649 A CN201810094649 A CN 201810094649A CN 108328819 A CN108328819 A CN 108328819A
- Authority
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- China
- Prior art keywords
- tank body
- pipe
- processing device
- light catalytic
- waste water
- 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.)
- Granted
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- 239000002351 wastewater Substances 0.000 title claims abstract description 14
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000009189 diving Effects 0.000 claims abstract description 14
- 239000011941 photocatalyst Substances 0.000 claims abstract description 14
- 238000010992 reflux Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241001465805 Nymphalidae Species 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 31
- 239000000126 substance Substances 0.000 abstract description 14
- 239000003054 catalyst Substances 0.000 abstract description 6
- 238000011109 contamination Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 238000007146 photocatalysis Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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
- C02F1/001—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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
Abstract
A kind of light catalytic waste water processing device, the present invention relates to technical field of environment protection equipment；The top of tank body is equipped with head cover, the front side wall of tank body is equipped with electric cabinet, the side wall upper part of tank body is equipped with water inlet pipe, the lower sidewall of tank body is equipped with drainpipe, tank body is internally provided with high pressure diving pump, it is connected with flow pipe on the output port of high pressure diving pump, several branching pipes are connected on flow pipe, the end of each branching pipe is connected with outlet pipe, water diversion disk is connected on outlet pipe, the photocatalyst plate and several ultraviolet lamp tubes are arranged at the inside of tank body, and the upper end is each attached to the bottom of head cover, several ultraviolet lamp tubes are connect with the power module in electric cabinet.It can effectively expand the contact area of sewage and photochemical catalyst, to lifting sewage treatment effeciency, and without adding oxidating chemicals, avoid further chemical contamination, more safety and environmental protection, practicability stronger, the present invention has the advantages that simple in structure, setting is reasonable, low manufacture cost.
Description
Technical field
The present invention relates to technical field of environment protection equipment, and in particular to a kind of light catalytic waste water processing device.
Background technology
Sewage typically refers to discharge water centainly polluted, from life and production.Sewage disposal is generally divided into production
Sewage disposal and sanitary sewage disposal.There are a variety of poisonous and harmful substances in these sewage.Include mainly pathogen contamination object,
Often containing various pathogen such as virus, germ, parasites；Oxygen consumption pollutant contains carbohydrate, protein, grease, wooden
The organic substances such as element can cause oxygen in water to reduce, and generate the bad smells such as hydrogen sulfide；Plant nutrient, a large amount of cross are sought
After foster substance enters the water bodys such as lake, algae can be caused to breed rapidly, fish and other biological mortality；Toxic pollutant,
The usually organic pollutions such as inorganic anions and organic agricultural chemicals, Polychlorinated biphenyls such as some heavy metals, extremely toxic substance cyanide；This
Outside, also inorganic pollution, petroleum hydrocarbons, radioactive pollutant and thermal pollution etc..
Traditional sewage disposal technology includes mainly Physical, chemical method and bioanalysis etc..Due to the pollutant in sewage
It forms extremely complex, it is often necessary to which the above several method combination can be only achieved processing requirement.These traditional sewage disposal technologies
Mostly there is some disadvantages：Though pollutant is detached from by Physical from aqueous solution, if without subsequent processing, pollutant there are still
Larger environmental risk, and handle medium and interim regeneration is often needed to restore；Chemical method is degradable or eliminates pollutant, but needs
The higher chemical agent of cost is added, and the chemical agent added may also bring secondary pollution in feed solution；Biology
Method eliminates pollutant, relative low price using biological metabolism effect, but is often limited to the metabolic capability of microorganism, for one
The larger waste water of a little intractabilities is helpless.
Briefly, being exactly some semi-conducting materials rank having electronic under ultraviolet irradiation can be excited photocatalysis principle
To conduction band, to generate the electron-hole pair with very strong reactivity, these electron-hole pairs move to semiconductor surface
Afterwards, under oxidant such as oxygen gas and water or reducing agent (such as pollutant or small organic molecule) effect, it is anti-to may participate in redox
It answers, to play the role of degradation of contaminant.Therefore, in terms of by the sewage disposal of photocatalysis technology application, it will at sewage
Reason efficiency, which is brought, greatly to be promoted.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of simple in structure, reasonable design makes
With convenient light catalytic waste water processing device, it can effectively expand the contact area of sewage and photochemical catalyst, to be promoted
Sewage treating efficiency, and without adding oxidating chemicals, avoid further chemical contamination, more safety and environmental protection, practicability stronger.
To achieve the above object, the technical solution adopted by the present invention is：It include tank body, head cover, electric cabinet, water inlet pipe,
High pressure diving pump, flow pipe, branching pipe, outlet pipe, water diversion disk, photocatalyst plate, ultraviolet lamp tube, drainpipe；It is set at the top of tank body
There are head cover, the front side wall of tank body to be equipped with electric cabinet, the side wall upper part of tank body is equipped with water inlet pipe, and the lower sidewall of tank body is equipped with draining
Pipe, tank body are internally provided with high pressure diving pump, flow pipe are connected on the output port of high pressure diving pump, is connected on flow pipe
The end of several branching pipes, each branching pipe is connected with outlet pipe, is connected with water diversion disk on outlet pipe, the photocatalyst plate and
Several ultraviolet lamp tubes are arranged at the inside of tank body, and the upper end is each attached to the bottom of head cover, several ultraviolet lamp tubes
It is connect with the power module in electric cabinet.
Further, several branching pipes are from top to bottom arranged on flow pipe, and send water in being angularly distributed in
On the peripheral wall of pipe.
Further, the bottom branching pipe in several branching pipes is set to the midpoint of flow pipe.
Further, the cylindrical bottom for being fixed on head cover of the photocatalyst plate.
Further, several ultraviolet lamp tubes are fixed on the bottom of head cover in angularly setting.
Further, the side of the tank body is equipped with water storage box, and the bottom water inlet of water storage box is connect with drainpipe, and
Draining electrically-controlled valve is equipped in drainpipe, a upper lateral part of water storage box is equipped with discharge outlet.
Further, another upper lateral part of the water storage box is connected by the gap in the middle part of return duct and tank wall
It connects, reflux electrically-controlled valve is equipped in the return duct, the height of the overflow pipe 16 is less than the height of discharge outlet.
With the above structure, the present invention has the beneficial effect that：A kind of light catalytic waste water processing device of the present invention,
The contact area of sewage and photochemical catalyst can effectively be expanded, to lifting sewage treatment effeciency, and without adding oxidation medicine
Agent avoids further chemical contamination, more safety and environmental protection, and practicability is stronger, and the present invention has simple in structure, and setting is reasonable,
The advantages that low manufacture cost.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the vertical view of the present invention.
Fig. 3 is the connection diagram of photocatalyst plate, ultraviolet lamp tube and head cover in the present invention.
Fig. 4 is electronic control module figure in the present invention.
Reference sign：
Tank body 1, head cover 2, electric cabinet 3, water inlet pipe 4, high pressure diving pump 5, flow pipe 6, branching pipe 7, outlet pipe 8, Fen Shui
Disk 9, photocatalyst plate 10, ultraviolet lamp tube 11, drainpipe 12, draining electricity
Control valve 13, water storage box 14, discharge outlet 15, return duct 16, reflux electrically-controlled valve 17.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
Referring to as Figure 1-Figure 4, present embodiment the technical solution adopted is that：It includes tank body 1, head cover 2, electricity
Control case 3, water inlet pipe 4, high pressure diving pump 5, flow pipe 6, branching pipe 7, outlet pipe 8, water diversion disk 9, photocatalyst plate 10, ultraviolet lamp tube
11, drainpipe 12；The top of tank body 1 is equipped with head cover 2, and the front side wall of tank body 1 is equipped with electric cabinet 3, and the side wall upper part of tank body 1 is equipped with
The lower sidewall of water inlet pipe 4, tank body 1 is equipped with drainpipe 12, and tank body 1 is internally provided with high pressure diving pump 5, high pressure diving pump 5
It is connected with flow pipe 6 on output port, several branching pipes 7 are connected on flow pipe 6, the end of each branching pipe 7 is connected with out
Water pipe 8 is connected with water diversion disk 9 on outlet pipe 8, and the photocatalyst plate 10 and several ultraviolet lamp tubes 11 are arranged at tank body 1
Inside, and the upper end is connected by screw the bottom for being fixed on head cover 2, wherein the connection line of several ultraviolet lamp tubes 11 passes through
It is led in electric cabinet 3 by the outer wall of tank body 1 after head cover 2, is connect with the power module in electric cabinet 3.
Further, several branching pipes 7 are from top to bottom arranged on flow pipe 6, and are sent in being angularly distributed in
On the peripheral wall of water pipe 6.
Further, the bottom branching pipe 7 in several branching pipes 7 is set to the midpoint of flow pipe 6.
Further, the cylindrical bottom for being fixed on head cover 2 of the photocatalyst plate 10.
Further, several ultraviolet lamp tubes 11 are fixed on the bottom of head cover 2 in angularly setting.
Further, the side of the tank body 1 is equipped with water storage box 14, bottom water inlet and the drainpipe 12 of water storage box 14
Connection, and draining electrically-controlled valve 13 is equipped in drainpipe 12, a upper lateral part of water storage box 14 is equipped with discharge outlet 15.
Further, another upper lateral part of the water storage box 14 passes through the spilling water in the middle part of return duct 16 and 1 side wall of tank body
Mouthful connection, reflux electrically-controlled valve 17 is equipped in the return duct 16, the height of the overflow pipe 16 is less than the height of discharge outlet 15
Degree.
Further, the draining electrically-controlled valve 13, reflux electrically-controlled valve 17 are connect with electric cabinet 3.
Further, the internal diameter of the flow pipe 6 is more than the internal diameter of branching pipe 7.
Further, the length of the ultraviolet lamp tube 11 is more than or equal to the height of photocatalyst plate 10.
The working principle of this specific embodiment:：By a certain amount of sewage after primary filter, (liquid level, which is no more than, to be sent
The midpoint of water pipe 6) it is sent into tank body 1 by water inlet pipe 4, start high pressure diving pump 5, high pressure diving pump 5 pumps the sewage of tank body 1
It is sprayed out by 9 back-off shape circular arc of water diversion disk by outlet pipe 8, the sewage after sprinkling and the photocatalyst plate 10 inside tank body 1
And the photochemical catalyst haptoreaction after the effect of ultraviolet lamp tube 11, it is purified, due to being in from top to bottom multi-angle inside tank body 1
The sprinkling sewage of many areas, therefore the contact area of sewage and photochemical catalyst can be expanded, high pressure diving pump 5 is repeated multiple times will place
Sewage after reason is sprayed, and repeated multiple times photocatalysis treatment can be carried out to a certain amount of sewage, after the completion of processing, control
System draining electrically-controlled valve 13 is opened, and by treated, sewage drains into water storage box 14, is discharged by the discharge outlet 15 on 14 top of water storage box,
Staff can be sampled chemical examination by the sewage that drainpipe 15 is discharged, and when the sewage of chemical examination is not up to standard, can will arrange
Water pipe 15 is closed, and control reflux electrically-controlled valve 17 is opened, and the sewage in water storage box 14, which turns again to inside tank body 1, is reprocessed,
Effectively improve quality of sewage disposal.
With the above structure, present embodiment has the beneficial effect that：A kind of light described in present embodiment is urged
Change sewage-treatment plant, can effectively expand the contact area of sewage and photochemical catalyst, thus lifting sewage treatment effeciency,
And without adding oxidating chemicals, further chemical contamination, more safety and environmental protection are avoided, practicability is stronger, and the present invention has knot
The advantages that structure is simple, and setting is reasonable, low manufacture cost.
The above is merely illustrative of the technical solution of the present invention and unrestricted, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of light catalytic waste water processing device, it is characterised in that：It is latent comprising tank body, head cover, electric cabinet, water inlet pipe, high pressure
Water pump, flow pipe, branching pipe, outlet pipe, water diversion disk, photocatalyst plate, ultraviolet lamp tube, drainpipe；The top of tank body is equipped with head cover,
The front side wall of tank body is equipped with electric cabinet, and the side wall upper part of tank body is equipped with water inlet pipe, and the lower sidewall of tank body is equipped with drainpipe, tank body
Be internally provided with high pressure diving pump, flow pipe is connected on the output port of high pressure diving pump, several are connected on flow pipe
The end of water pipe, each branching pipe is connected with outlet pipe, and water diversion disk, the photocatalyst plate and several purples are connected on outlet pipe
Outer fluorescent tube is arranged at the inside of tank body, and the upper end is each attached to the bottom of head cover, several ultraviolet lamp tubes with it is automatically controlled
Power module connection in case.
2. a kind of light catalytic waste water processing device according to claim 1, it is characterised in that：Several branching pipes by
It is arranged on flow pipe up to lower, and is in angularly to be distributed on the peripheral wall of flow pipe.
3. a kind of light catalytic waste water processing device according to claim 1, it is characterised in that：In several branching pipes
Bottom branching pipe be set to the midpoint of flow pipe.
4. a kind of light catalytic waste water processing device according to claim 1, it is characterised in that：The photocatalyst plate is in circle
Tubular is fixed on the bottom of head cover.
5. a kind of light catalytic waste water processing device according to claim 1, it is characterised in that：Several ultraviolet lamp tubes
The bottom of head cover is fixed in angularly setting.
6. a kind of light catalytic waste water processing device according to claim 1, it is characterised in that：The side of the tank body is set
There are water storage box, the bottom water inlet of water storage box to be connect with drainpipe, and is equipped with draining electrically-controlled valve, the side of water storage box in drainpipe
Top is equipped with discharge outlet.
7. a kind of light catalytic waste water processing device according to claim 6, it is characterised in that：The water storage box it is another
Upper lateral part is connect by return duct with the gap in the middle part of tank wall, and reflux electrically-controlled valve is equipped in the return duct, described
Overflow pipe 16 height be less than discharge outlet height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094649.2A CN108328819B (en) | 2018-01-31 | 2018-01-31 | Photocatalysis sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094649.2A CN108328819B (en) | 2018-01-31 | 2018-01-31 | Photocatalysis sewage treatment plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108328819A true CN108328819A (en) | 2018-07-27 |
| CN108328819B CN108328819B (en) | 2021-12-17 |
Family
ID=62926934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810094649.2A Active CN108328819B (en) | 2018-01-31 | 2018-01-31 | Photocatalysis sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108328819B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002263176A (en) * | 2001-03-13 | 2002-09-17 | Hitachi Metals Ltd | Photocatalyst device |
| CN2866477Y (en) * | 2005-11-28 | 2007-02-07 | 欧子轩 | Nano-titanium dioxide optical catalyst water treating device |
| CN102476839A (en) * | 2010-11-26 | 2012-05-30 | 宜兴市紫晶环保设备有限公司 | Photocatalytic water processing device |
| CN202460210U (en) * | 2012-02-24 | 2012-10-03 | 南京美泓环保科技有限公司 | Efficient full-automatic water distribution device for water purifier applied to water treatment |
| CN204104539U (en) * | 2014-07-31 | 2015-01-21 | 梁桥锋 | A kind of pressurization water spray oxygen-increasing device utilizing pond bottom water |
-
2018
- 2018-01-31 CN CN201810094649.2A patent/CN108328819B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002263176A (en) * | 2001-03-13 | 2002-09-17 | Hitachi Metals Ltd | Photocatalyst device |
| CN2866477Y (en) * | 2005-11-28 | 2007-02-07 | 欧子轩 | Nano-titanium dioxide optical catalyst water treating device |
| CN102476839A (en) * | 2010-11-26 | 2012-05-30 | 宜兴市紫晶环保设备有限公司 | Photocatalytic water processing device |
| CN202460210U (en) * | 2012-02-24 | 2012-10-03 | 南京美泓环保科技有限公司 | Efficient full-automatic water distribution device for water purifier applied to water treatment |
| CN204104539U (en) * | 2014-07-31 | 2015-01-21 | 梁桥锋 | A kind of pressurization water spray oxygen-increasing device utilizing pond bottom water |
Non-Patent Citations (1)
| Title |
|---|
| 陈昆柏等总主编: "《重金属污染项目环境监理》", 31 January 2015, 河南科学技术出版社 * |
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| CN108328819B (en) | 2021-12-17 |
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Address after: 213000 No. 1801 Tongjiang Avenue, Xinbei District, Changzhou City, Jiangsu Province (Electronic Industry Park) Applicant after: Changzhou Aohong Electronics Co.,Ltd. Address before: 213000 No. 1801 Tongjiang Avenue, Xinbei District, Changzhou City, Jiangsu Province (Electronic Industry Park) Applicant before: CHANGZHOU AOHONG ELECTRONICS Co.,Ltd. |
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