CN101948207A - Mobile wastewater treating device - Google Patents
Mobile wastewater treating device Download PDFInfo
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- CN101948207A CN101948207A CN2010102866960A CN201010286696A CN101948207A CN 101948207 A CN101948207 A CN 101948207A CN 2010102866960 A CN2010102866960 A CN 2010102866960A CN 201010286696 A CN201010286696 A CN 201010286696A CN 101948207 A CN101948207 A CN 101948207A
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- ammonia nitrogen
- liquid outlet
- nitrogen absorption
- absorption device
- ultraviolet sterilization
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Abstract
The invention discloses a mobile wastewater treating device, comprising a carrier which can move in a culture pond region or among a plurality of culture pond regions, wherein the carrier is provided with a culture water film method treating system. The carrier is a carrier loader with independent power supply, and the carrier loader is thereupon provided with a control console for controlling the culture water film method treating system to operate and a power plant for supplying power to the carrier loader and the culture water film method treating system. The culture water film method treating system comprises a muddy water separating unit for separating solid contents from culture water body, an ammonia nitrogen adsorption plant for removing the ammonia nitrogen elements in the culture water body and an ultraviolet sterilization device for sterilizing the culture water body; and the muddy water separating unit, the ammonia nitrogen adsorption plant and the ultraviolet sterilization device are connected in sequence by pipelines and are mounted on the carrier. The device of the invention has the characteristics of compact structure, low design and operation cost, convenient transportation and high purification efficiency.
Description
Technical field
The invention belongs to water-treatment technology field, especially a kind of portable wastewater treatment equipment that is used for culture fishery.
Background technology
Pond culture is the main mode of China's aquaculture, occupies critical role in the water industry of China.There are the following problems in traditional pond culture: the one, owing to thrown in a large amount of feeds, add that the breed species are intensive in the pond in, movement is many, causes body eutrophication; The 2nd, algae bio is bred in a large number in the pond, the contradiction that algae and fish strive oxygen occurs, is unfavorable for the growth and the existence of the product of culturing.
At the problems referred to above, the closed circulation flowing water breeding way of external main employing carries out cleansing and recycling to aquiculture sewerage, but purify the organic substance that focuses on removing in the sewage, for the nitrated of aquatic products sewage and denitrogenation processing aspect, also lack effective improvement technology, and the water treatment pattern of this expensive, high energy consumption also is not suitable for China's fishery based on pond culture, is difficult to widespread use.And domestic aquiculture sewerage is purified with resource regeneration utilization research still is at the initial stage, and purification treatment technology still rests on the traditional technology, removes the nitrogen compound weak effect; Pond culture is thrown in the contained nitrogen use efficiency of feed and is had only 12%-16%, and the pollutent that its remaining feed and fish movement form causes severe contamination to water body, settling etc., causes aquaculture water algae bio amount surplus, and the breeding ecological system is destroyed; The mode that adopts regular update to change water in the pond culture process, though effect is better, the breed water of discharging can pollute environment, this method also can cause a large amount of wastes of water resources simultaneously.
It is that " 200920087164.7 ", name are called the patent of " circular water treating system of high-density pond culture " that China national Department of Intellectual Property discloses the patent No. in 2010-3-31, this patent has adopted the industrialized culture mode, system has mainly comprised settling tank, filtration chamber, sterilized room etc., but this treatment system long flow path, floor space be big, can not move, the running cost height, and water treatment efficiency is low.
It is that " 200720099058.1 ", name are called the patent of " mobile radioactive liquid wastewater treatment equipment " that China national Department of Intellectual Property discloses the patent No. in 2008-11-26, disclosing the patent No. in 2010-2-3 again is that " 200910034253.X ", name are called the patent of " portable complete device for treating oily wastewater from washing oil production well ", the two has all adopted portable treatment unit, on-the-spot flexible moving can handled, the operation convenience improves greatly, but the water body of handling is radioactive wastewater and oily(waste)water, and this special water body of water is obviously inapplicable at culturing.
The variety of problems that comprehensive breeding wastewater treatment unit at present and treatment process exist is necessary to propose a kind of convenient transportation, cost is low, treatment effect good, be fit to the treatment unit of water body purification of aquaculture.
Summary of the invention
Problem to be solved by this invention is exactly that processing demands at current breeding wastewater provides a kind of mobile wastewater treatment equipment, have that compact construction, design and running cost are low, convenient transportation, characteristics that purification efficiency is high, the innoxious production of the aquaculture that realizes at aquaculture water, both can reduce culturing the pollution of pond district surrounding enviroment, can significantly improve water utilization rate again, solve high-density breeding anoxybiotic problem simultaneously.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of mobile wastewater treatment equipment, it is characterized in that: comprise and to culture the vehicle that Chi Qu moves or shifts at one between the district of a plurality of breed pond, be equipped with on the described vehicle and culture moisture film method treatment system.
Further, described vehicle is the carrier loader with autonomous dynamic, and carrier loader is provided with control and cultures the supervisory control desk of moisture film method treatment system work and the power set that operation power is provided for carrier loader, breed moisture film method treatment system.Carrier loader can be flat truck, tractor or Der Gelaendewagen, can adapt to the mobile operating of multiple environment, have use flexibly, advantage that convenient transportation, input fast, are not subjected to the place restriction.
Further, described breed moisture film method treatment system comprises the device for separating mud and water that is used for isolating the aquaculture water solid substance, be used for removing the ammonia nitrogen absorption device of aquaculture water ammonia nitrogen composition and be used for ultraviolet sterilization apparatus to the aquaculture water disinfection, and described device for separating mud and water, ammonia nitrogen absorption device, ultraviolet sterilization apparatus connect successively by pipeline and be installed on the vehicle.
Further, ammonia nitrogen absorption device inside is filled with zeolite as sorbent material, and it is effective except that ammonia nitrogen more than general gac and ion exchange resin that zeolite removes the ammonia nitrogen technology.
Further, also comprise the sorbent material in the ammonia nitrogen absorption device is carried out regularly or the regeneration system rapidly of not timing manipulation of regeneration, reduce because of the frequent cost that sorbent material brings, the raising sorbent material utilization ratio changed.
Further, described regeneration system rapidly comprises regenerator column, and regenerator column top is provided with fluid inlet, and the bottom is provided with inlet mouth and liquid outlet; The inlet mouth of regenerator column is communicated with by the liquid outlet of gas pipe line with the ammonia nitrogen absorption device, and gas pipe line is provided with off-gas pump and is used in the ammonia suction regenerator column in the ammonia nitrogen absorption device; The liquid outlet of regenerator column is by the fluid inlet of liquid-transport pipe-line connection ammonia nitrogen absorption device, and the liquid outlet of ammonia nitrogen absorption device is communicated with the fluid inlet of regenerator column by liquid-transport pipe-line; Liquid-transport pipe-line between regenerator column liquid outlet and the ammonia nitrogen absorption device fluid inlet is provided with liquid absorbing pump and is used for squeezing into regenerated liquid in the ammonia nitrogen absorption device, and the liquid-transport pipe-line between ammonia nitrogen absorption device liquid outlet and the regenerator column fluid inlet is used for the regenerated liquid after exchanging with sorbent material is led back the utilization of regenerator column internal recycle.Adopt vacuumizing method and solution regenerative method to combine, compare with traditional calcination method, efficient is higher, and regeneration effect is better.
Further, also comprise an ozonizer, the air outlet of ozonizer is communicated with the fluid inlet or the liquid outlet of ultraviolet sterilization apparatus by pipeline.Ozonizer is realized the photocatalysis ozonization sterilization in conjunction with ultraviolet sterilizer, and sterilization rapidly, thoroughly; By ozone is combined with ultraviolet radiation, make oxidation rate improve 10～104 times, increased the dissolved oxygen in the water.
Further, also be provided with the fine filtering device that is used for removing the aquaculture water finely ground particles between described ammonia nitrogen absorption device and the ultraviolet sterilization apparatus, the liquid outlet of the liquid outlet of ammonia nitrogen absorption device and the fluid inlet of fine filtering device, fine filtering device and the fluid inlet of ultraviolet sterilization apparatus pass through pipeline connection respectively.
Further, also be provided with the ultra-filtration equipment that is used for removing aquaculture water particulate, colloid and bacterium between described fine filtering device and the ultraviolet sterilization apparatus, the liquid outlet of the liquid outlet of fine filtering device and the fluid inlet of ultra-filtration equipment, ultra-filtration equipment and the fluid inlet of ultraviolet sterilization apparatus pass through pipeline connection respectively.
Further, also comprise a chemicals dosing plant, the liquid outlet of chemicals dosing plant is communicated with the liquid outlet of ultraviolet sterilization apparatus, and the liquid outlet of fine filtering device is drawn a pipeline and is connected on the liquid outlet of ultraviolet sterilization apparatus, and the liquid outlet of fine filtering device is communicated with the liquid outlet of chemicals dosing plant.When ultraviolet sterilization apparatus can not normally use, the water after fine filtering device can being filtered directly caused on the liquid outlet of ultraviolet sterilization apparatus, introduces after the chemicals dosing plant dosing is handled and cultures the pond reuse, guarantees the depuration quality of aquaculture water.
Beneficial effect of the present invention:
1, adopt the carrier loader with autonomous dynamic, convenient transportation, use flexibly, the operation convenience improves greatly, as long as the place that carrier loader can arrive all is easy to use, is not subjected to the restriction in place fully; Also avoided the carrying of equipment simultaneously, saved time and muscle power;
2, adopt zeolite to remove the ammonia nitrogen technology, its adsorption effect is effective except that ammonia nitrogen more than general gac and ion exchange resin; Adopt vacuumizing method and solution regenerative method to combine in the zeolite regeneration process, compare traditional calcination method, efficient is higher, and regeneration effect is better;
3, photocatalysis ozonization bactericidal oxygenation technology being applied to breeding wastewater handles.By ozone is combined with ultraviolet radiation, make oxidation rate improve 10～104 times, increased the dissolved oxygen in the water, and sterilization algae removal rapidly, thoroughly reduces microorganism species sum in the water, avoid the cross infection of fishery products pathology, reduce the probability of aquaculture product morbidity greatly;
4, breed moisture film method treatment system of the present invention has the advantage of technological process comprehensive utilization, zero release, non-secondary pollution, has reached the resource circulation utilization, has improved the living environment of aquaculture product; The isolating mud of separator for mud and water can be used as solid fertilizer and recycles, and is used for agriculture production; Take out the ammonia that takes off in the ammonia nitrogen absorption device regenerative process and inject biochemistry pool, in biochemistry pool, add nitrobacteria and carry out nitratedly, finally can be converted into liquid fertilizer, can use for agriculture production equally.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing:
Fig. 1 is the processing flow chart of aquaculture water treatment system of the present invention.
Embodiment
A kind of mobile wastewater treatment equipment comprises and can culture the vehicle that Chi Qu moves or shifts between the district of a plurality of breed pond at one, is equipped with on the described vehicle and cultures moisture film method treatment system.Vehicle adopts the carrier loader with autonomous dynamic, and carrier loader is provided with control and cultures the supervisory control desk of moisture film method treatment system work and the power set that operation power is provided for carrier loader, breed moisture film method treatment system.Carrier loader can be flat truck, tractor or Der Gelaendewagen, can adapt to the mobile operating of multiple environment, have use flexibly, advantage that convenient transportation, input fast, are not subjected to the place restriction.
As shown in Figure 1, culture moisture film method treatment system and comprise the device for separating mud and water 1 that is used for isolating the aquaculture water solid substance, be used for removing the ammonia nitrogen absorption device 2 of aquaculture water ammonia nitrogen composition and be used for ultraviolet sterilization apparatus 6 that described device for separating mud and water 1, ammonia nitrogen absorption device 2, ultraviolet sterilization apparatus 6 connect successively by pipeline and be installed on the vehicle the aquaculture water disinfection.
Separator for mud and water inside is provided with the chimney filter device, the chimney filter device adopts many sleeve pipes sieve structure, filter effect is better, former water can filter through multi-level gradient, effluent characteristics significantly improves, and its concrete structure is that " 200910102009.2 ", name are called the patent of " high-efficiency, convenient and fast filter for water pretreatment " with reference to the applicant's number of patent application.The mud that separator for mud and water is separated is concentrated and is reclaimed as solid fertilizer, is used for agriculture production.
The inside of ammonia nitrogen absorption device 2 is filled with zeolite as sorbent material, and it is effective except that ammonia nitrogen more than general gac and ion exchange resin that zeolite removes the ammonia nitrogen technology.Also having set up regeneration system rapidly simultaneously is used for the sorbent material in the ammonia nitrogen absorption device 2 is carried out timing or not timing manipulation of regeneration.Regeneration system rapidly comprises regenerator column 8, and regenerator column 8 tops are provided with fluid inlet 81, and the bottom is provided with inlet mouth 80 and liquid outlet 82; The inlet mouth 80 of regenerator column 8 is communicated with the liquid outlet 21 of ammonia nitrogen absorption device 2 by gas pipe line 87, and gas pipe line 86 is provided with off-gas pump 83 and is used in the ammonia suction regenerator column 8 in the ammonia nitrogen absorption device 2; The liquid outlet 82 of regenerator column 8 is by the fluid inlet 20 of liquid-transport pipe-line 85 connection ammonia nitrogen absorption devices 2, and the liquid outlet 21 of ammonia nitrogen absorption device 2 is communicated with the fluid inlet 81 of regenerator columns 8 by liquid-transport pipe-line 86; Liquid-transport pipe-line 85 between regenerator column liquid outlet 82 and the ammonia nitrogen absorption device fluid inlet 20 is provided with liquid absorbing pump 84 and is used for squeezing into regenerated liquid in ammonia nitrogen absorption device 2, and the liquid-transport pipe-line 86 between ammonia nitrogen absorption device liquid outlet 21 and the regenerator column fluid inlet 81 is used for the regenerated liquid after exchanging with sorbent material is led back regenerator column 8 internal recycle utilizations.Adopt vacuumizing method and solution regenerative method to combine, compare with traditional calcination method, efficient is higher, and regeneration effect is better.
Also be provided with the fine filtering device 3 that is used for removing the aquaculture water finely ground particles between ammonia nitrogen absorption device 2 and the ultraviolet sterilization apparatus 6, the fluid inlet of the fluid inlet of the liquid outlet of ammonia nitrogen absorption device 2 and fine filtering device 3, the liquid outlet of fine filtering device 3 and ultraviolet sterilization apparatus 6 passes through pipeline connection respectively.
Also be provided with the ultra-filtration equipment 4 that is used for removing aquaculture water particulate, colloid and bacterium between fine filtering device 3 and the ultraviolet sterilization apparatus 6, the fluid inlet of the liquid outlet of the fluid inlet of the liquid outlet of fine filtering device 3 and ultra-filtration equipment 4, ultra-filtration equipment 4 and ultraviolet sterilization apparatus 6 passes through pipeline connection respectively, ultra-filtration equipment 4 is provided with the concentrate recirculation device, the part concentrate recirculation can be utilized, improve water use efficiency, conserve water resource, concrete structure can be that " ZL200720183795.X ", name are called the patent of " water-saving ultra-filtration equipment " with reference to the applicant's the patent No..
Culture moisture film method treatment system and also comprise a chemicals dosing plant 7, the liquid outlet of chemicals dosing plant 7 is communicated with the liquid outlet of ultraviolet sterilization apparatus 6, the liquid outlet of fine filtering device 3 is drawn a pipeline and is connected on the liquid outlet of ultraviolet sterilization apparatus 6, and the liquid outlet of fine filtering device 3 is communicated with the liquid outlet of chemicals dosing plant 7.When ultraviolet sterilization apparatus 6 can not normally use, the water after fine filtering device 3 can being filtered directly caused on the liquid outlet of ultraviolet sterilization apparatus 6, introduces after chemicals dosing plant 7 dosings are handled and cultures the pond reuse, guarantees the depuration quality of aquaculture water.
Water treatment procedure is as follows: after reaching the processing scene, submersible pump 9 is put into the breed pond, and submersible pump can be that carrier loader is provided for oneself, if the situation that power supply could be worked or not have to power set occurs, can be by the propulsion source of carrier loader engine, to overcome above-mentioned drawback as submersible pump 9.The water that submersible pump will be cultured in the pond is squeezed in the separator for mud and water, enters ammonia nitrogen absorption device 2 through the pretreated water of separator for mud and water, by the ammonia nitrogen, the nitrite that utilize in activated zeolite reduction or the removal water; The water of handling through ammonia nitrogen absorption device 2 enter fine filtering device 3 successively, ultra-filtration equipment 4 filters, particulate, colloid and bacterium in the filtering water; Then constitute and carry out photocatalysis ozonization sterilization, oxygenation, improve the dissolved oxygen in the water culturing water by ultraviolet sterilization apparatus 6 and ozonizer 5; Return at last and culture the pond.Break down at ultraviolet sterilization apparatus 6 and ozonizer 5, in the time of can't working, the breed water that is filtered out by 7 pairs of ultra-filtration equipment 4 of the chemicals dosing plant sterilization that carries out disinfection is to guarantee the depuration quality of aquaculture water.
The regenerative process of regeneration system rapidly: after whole breed moisture film method treatment system was moved for some time, the sorbent materials (zeolite) in the ammonia nitrogen absorption device 2 can lose efficacy.At this moment, ammonia nitrogen absorption device 2 is imported and exported water valve closes, open off-gas pump, utilize off-gas pump with ammonia between zeolite cavity and hole and air suction regenerator column 8 bottoms, combine with the spray water at regenerator column 8 tops and to form ammoniacal liquor, by liquid absorbing pump it is squeezed into biochemistry pool at last or squeeze into regenerator column 8 tops again and be used for circulation and absorb ammonia; Above-mentioned is to utilize vacuumizing method regenerated process, again carry out solution exchange regenerative process thereafter, earlier off-gas pump cuts out, the bottom of regenerator column 8 is injected with regenerated liquid (sodium ion exchange liquid), utilize liquid absorbing pump that regenerated liquid is squeezed into ammonia nitrogen absorption device 2, the ammonium ion of regenerated liquid and adsorbent surface is exchanged, and the living liquid after the exchange is led go back to the bottom of regenerator column 8 again, squeezes into the recycle that ammonia nitrogen absorption device 2 is realized regenerated liquid by liquid absorbing pump again; After repeatedly circulating, will finish the regenerated liquid of inefficacy and discharge regenerator column 8.Ammonia nitrogen absorption device 2 just can be reused through after the manipulation of regeneration.
Above-mentioned water treatment procedure is a kind of preferably treatment scheme of native system; According to each difference of culturing the pollution level of pond district water quality, can selectively handle, for example: adopt the combination of device for separating mud and water 1, ammonia nitrogen absorption device 2 and ultraviolet sterilization apparatus 6; Perhaps adopt the combination of device for separating mud and water 1, ammonia nitrogen absorption device 2, fine filtering device 3 and ultraviolet sterilization apparatus 6; Perhaps adopt the combination of device for separating mud and water 1, ammonia nitrogen absorption device 2, fine filtering device 3, ultra-filtration equipment 4 and ultraviolet sterilization apparatus 6, other combinations are given an example no longer one by one.Those skilled in the art can make various changes and distortion according to the present invention, but only otherwise break away from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (10)
1. a mobile wastewater treatment equipment is characterized in that: comprise and can culture the vehicle that Chi Qu moves or shifts between the district of a plurality of breed pond at one, be equipped with on the described vehicle and culture moisture film method treatment system.
2. a kind of mobile wastewater treatment equipment according to claim 1, it is characterized in that: described vehicle is the carrier loader with autonomous dynamic, and carrier loader is provided with control and cultures the supervisory control desk of moisture film method treatment system work and the power set that operation power is provided for carrier loader, breed moisture film method treatment system.
3. a kind of mobile wastewater treatment equipment according to claim 1 and 2, it is characterized in that: described breed moisture film method treatment system comprises the device for separating mud and water (1) that is used for isolating the aquaculture water solid substance, be used for removing the ammonia nitrogen absorption device (2) of aquaculture water ammonia nitrogen composition and be used for ultraviolet sterilization apparatus (6) to the aquaculture water disinfection, and described device for separating mud and water (1), ammonia nitrogen absorption device (2), ultraviolet sterilization apparatus (6) connect successively by pipeline and be installed on the vehicle.
4. a kind of mobile wastewater treatment equipment according to claim 3 is characterized in that: ammonia nitrogen absorption device (2) inside is filled with zeolite as sorbent material.
5. a kind of mobile wastewater treatment equipment according to claim 3 is characterized in that: also comprise the sorbent material in the ammonia nitrogen absorption device (2) is carried out regularly or the regeneration system rapidly of not timing manipulation of regeneration.
6. a kind of mobile wastewater treatment equipment according to claim 5 is characterized in that: described regeneration system rapidly comprises regenerator column (8), and regenerator column (8) top is provided with fluid inlet (81), and the bottom is provided with inlet mouth (80) and liquid outlet (82); The inlet mouth (80) of regenerator column (8) is communicated with the liquid outlet (21) of ammonia nitrogen absorption device (2) by gas pipe line (87), and gas pipe line (87) is provided with off-gas pump (83) and is used in the ammonia suction regenerator column (8) in the ammonia nitrogen absorption device (2); The liquid outlet (82) of regenerator column (8) is by the fluid inlet (20) of liquid-transport pipe-line (85) connection ammonia nitrogen absorption device (2), and the liquid outlet (21) of ammonia nitrogen absorption device (2) is communicated with the fluid inlet (81) of regenerator column (8) by liquid-transport pipe-line (86); Liquid-transport pipe-line (85) between regenerator column liquid outlet (82) and the ammonia nitrogen absorption device fluid inlet (20) is provided with liquid absorbing pump (84) and is used for squeezing into regenerated liquid in ammonia nitrogen absorption device (2), and the liquid-transport pipe-line (86) between ammonia nitrogen absorption device liquid outlet (21) and the regenerator column fluid inlet (81) is used for the regenerated liquid after exchanging with sorbent material is led back regenerator column (8) internal recycle utilization.
7. a kind of mobile wastewater treatment equipment according to claim 3 is characterized in that: also comprise an ozonizer (5), the air outlet of ozonizer (5) is communicated with the fluid inlet (61) or the liquid outlet (60) of ultraviolet sterilization apparatus (6) by pipeline.
8. a kind of mobile wastewater treatment equipment according to claim 7, it is characterized in that: also be provided with the fine filtering device (3) that is used for removing the aquaculture water finely ground particles between described ammonia nitrogen absorption device (2) and the ultraviolet sterilization apparatus (6), the fluid inlet of the fluid inlet of the liquid outlet of ammonia nitrogen absorption device (2) and fine filtering device (3), the liquid outlet of fine filtering device (3) and ultraviolet sterilization apparatus (6) passes through pipeline connection respectively.
9. a kind of mobile wastewater treatment equipment according to claim 8, it is characterized in that: also be provided with the ultra-filtration equipment (4) that is used for removing aquaculture water particulate, colloid and bacterium between described fine filtering device (3) and the ultraviolet sterilization apparatus (6), the fluid inlet of the fluid inlet of the liquid outlet of fine filtering device (3) and ultra-filtration equipment (4), the liquid outlet of ultra-filtration equipment (4) and ultraviolet sterilization apparatus (6) passes through pipeline connection respectively.
10. according to Claim 8 or 9 described a kind of mobile wastewater treatment equipments, it is characterized in that: also comprise a chemicals dosing plant (7), the liquid outlet of chemicals dosing plant (7) is communicated with the liquid outlet (60) of ultraviolet sterilization apparatus (6), the liquid outlet of fine filtering device (3) is drawn a pipeline (31) and is connected on the liquid outlet (60) of ultraviolet sterilization apparatus (6), and the liquid outlet of fine filtering device (3) is communicated with the liquid outlet of chemicals dosing plant (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102866960A CN101948207A (en) | 2010-09-14 | 2010-09-14 | Mobile wastewater treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102866960A CN101948207A (en) | 2010-09-14 | 2010-09-14 | Mobile wastewater treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101948207A true CN101948207A (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102866960A Withdrawn CN101948207A (en) | 2010-09-14 | 2010-09-14 | Mobile wastewater treating device |
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| CN (1) | CN101948207A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910468A (en) * | 2014-03-21 | 2014-07-09 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Treatment method of aquatic product processing waste water |
| CN110228881A (en) * | 2019-07-01 | 2019-09-13 | 安徽伊尔思环境科技有限公司 | A kind of Mobile waste-water processing system |
-
2010
- 2010-09-14 CN CN2010102866960A patent/CN101948207A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910468A (en) * | 2014-03-21 | 2014-07-09 | 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 | Treatment method of aquatic product processing waste water |
| CN110228881A (en) * | 2019-07-01 | 2019-09-13 | 安徽伊尔思环境科技有限公司 | A kind of Mobile waste-water processing system |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: The South Gate of Wuxing District of Zhejiang city in Huzhou province and 313022 State Road 104 west of Zhejiang shijiaqiao crystal water treatment equipment Co. Ltd. Applicant after: Zhejiang Jingquan Water Treatment Equipment Co., Ltd. Address before: 313022 Zhejiang province Huzhou city outside the South Gate of shijiaqiao State Road 104 west Applicant before: Zhejiang Jingquan Water Treatment Equipment Co., Ltd. |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20110119 |