CN107593569A - A kind of aquaculture organisms processing unit - Google Patents
A kind of aquaculture organisms processing unit Download PDFInfo
- Publication number
- CN107593569A CN107593569A CN201711025480.7A CN201711025480A CN107593569A CN 107593569 A CN107593569 A CN 107593569A CN 201711025480 A CN201711025480 A CN 201711025480A CN 107593569 A CN107593569 A CN 107593569A
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- Prior art keywords
- shell body
- water
- weir
- plate
- processing unit
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- Granted
Links
- 238000009360 aquaculture Methods 0.000 title claims abstract description 22
- 244000144974 aquaculture Species 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000005273 aeration Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000012856 packing Methods 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000009417 prefabrication Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009395 breeding Methods 0.000 description 7
- 230000001488 breeding effect Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010364 biochemical engineering Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000876443 Varanus salvator Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention provides a kind of aquaculture organisms processing unit; which solve existing apparatus take up an area it is big, can not prefabrication production, complicated, cost is higher, needs often to shut down the technical problems such as integral demounting cleaning; it is provided with shell body and suspended biological filler; shell body is cylinder-like structure; shell body sealed bottom is provided with bottom plate; bottom plate is provided with discharge outlet, and discharge outlet connects with drainpipe；Shell body intracavity bottom is provided with aeration tube, and aeration tube is provided with passage, and aeration tube connects with breather pipe；Shell body sidewall bottom is provided with water inlet, and water inlet connects with water inlet pipe, and water inlet pipe water intake end and shell body inwall are tangent；Shell body side wall upper part is connected with water outlet weir notch, and water outlet weir notch connects with outlet pipe；Water outlet weir notch is provided with crest of weir, and crest of weir is located at shell body side wall upper part, and crest of weir is embedded with side opening plate, and side opening plate is provided with several apopores, and apopore aperture is less than biologic packing material size, can be widely applied to technical field of aquaculture.
Description
Technical field
The present invention relates to technical field of aquaculture, more particularly to a kind of aquaculture organisms processing unit.
Background technology
Aquaculture is the important component of agricultural production, is played an important role in national economy, in the past
50 years in obtained swift and violent development.However, with the continuous expansion of cultivation scale, adjoint disease takes place frequently, product matter
It is also outstanding day by day to measure the problems such as low, also because take, consumption ample resources causes disruption of ecological balance and environmental degradation, add
The limitation of technology and resource, it greatly limit its development.Under this background, culture fishery to the ecology potential of batch production must
OK.The basic procedure of aquaculture industrial circulating water system is at present：Culturing pool-physical filtering-biofiltration-temperature control-purple
Outer antivirus-oxygenation-culturing pool, wherein circular flow, biofiltration are most important links, and general biological treatment device uses two
Kind structure, one kind is concrete or brick pool construction, and the structure is although durable, but occupation of land is larger, and auxiliary piping can only show
Placement, can not prefabrication production, popularizing for culture fishery can not be met；Another kind is to use double braid covering cartridge type
Filtration, although structure installation is simple, structure is more complicated, and cost is higher, it is whole to need often to shut down in use
Body disassembly, cleaning, it is very inconvenient.
The content of the invention
The invention aims to solve the deficiency of above-mentioned technology, there is provided a kind of floor space is small, simple in construction, cost
It is relatively low, can prefabrication production, field moduleization combination and use when do not need disassembly, cleaning aquaculture organisms processing dress
Put.
Therefore, the present invention provides a kind of aquaculture organisms processing unit, it is provided with shell body and biologic packing material, and biology is filled out
Material is additionally provided with bottom plate, drainpipe, aeration tube, breather pipe, side opening plate, outlet pipe in shell body；Biologic packing material is given birth to suspend
Thing filler；Shell body is cylinder-like structure, and the sealed bottom of shell body is provided with bottom plate, and bottom plate is provided with discharge outlet, discharge outlet and row
Water pipe connects；The intracavity bottom of shell body is provided with aeration tube, and aeration tube is provided with passage, and aeration tube connects with breather pipe；Outside
The sidewall bottom of housing is provided with water inlet, and water inlet connects with water inlet pipe, and the water intake end of water inlet pipe and the inwall of shell body are tangent；
The side wall upper part of shell body is connected with water outlet weir notch, and water outlet weir notch connects with outlet pipe；Water outlet weir notch is provided with crest of weir, and crest of weir is set
In the side wall upper part of shell body, crest of weir is embedded with side opening plate, and side opening plate is provided with several apopores, and the aperture of apopore is less than
The size of biologic packing material.
Preferably, water outlet weir notch be additionally provided with first side plate, second side plate and with first side plate bottom, second side
Plate bottom be fixedly connected below plate, first side plate, second side plate one end respectively with it is outer at left and right sides of crest of weir
The side wall outer wall of housing is fixedly connected, and one end of lower panel is fixedly connected with the side wall outer wall of the shell body on the downside of crest of weir,
The slot cross-section sealing that the other end of first side plate, second side plate and lower panel is formed is provided with water fender；Lower panel is provided with out
The mouth of a river, delivery port are connected with outlet pipe.
Preferably, one end tangent connection of side wall outer wall with shell body respectively of first side plate, second side plate.
Preferably, side opening plate is arc-shaped structure, and its inner arc radius is identical with shell intracoelomic cavity radius.
Preferably, the upper surface of bottom plate is the conical structure to lower recess, and discharge outlet is located at the cone bottom of bottom plate.
Preferably, aeration tube is aerating tube-type micropore pipe, and passage is located at the lower surface of aeration tube.
Preferably, aeration tube is bored the coaxially arranged ring pipe of lower shaft line with bottom plate for several and formed, and is located at water inlet
The lower section of place horizontal plane.
Preferably, breather pipe is introduced by shell body top and is extended vertically downwards along shell body inwall and handed over aeration tube
Fork connection.
Preferably, biologic packing material is the polypropylene material of piece shape or spherical structure.
Preferably, the water inlet pipe of the outlet pipe of shell body and adjacent shells body passes through connecting line serial communication.
The beneficial effects of the invention are as follows：The present invention provides a kind of aquaculture organisms processing unit, and floor space is small, structure
Simply, cost is relatively low, the convenient Prefabrication in factory, field moduleization combination；Designed using eddy flow, add water body and life
The disturbance of thing filler, it is obviously improved breeding water body biological treatment efficiency and quality；Filtered in regular maintenance without disassembly, cleaning
Impurity, the apopore of side opening plate need to only be rinsed well, by precipitation, impurity screening be discharged from discharge outlet, improves work effect
Rate, reducing cost of labor and device regular maintenance expense has very high practicality, realizes the cultivation of culture fishery Playsization
Popularize on a large scale, there is higher economic value and market popularization value.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is the structural representation of the shell body and water outlet weir notch in Fig. 2；
Fig. 5 is the structural representation of the upward view of the aeration tube and breather pipe in Fig. 2；
Fig. 6 is the structural representation that the present invention is used in series.
Marked in figure：1. shell body, 2. biologic packing materials, 3. bottom plates, 4. drainpipes, 5. aeration tubes, 6. breather pipes, 7. water outlets
Pipe, 8. water inlet pipes, 9. water outlet weir notches, 10. side opening plates, 11. discharge outlet, 12. passages, 13. water inlets, 14. crests of weir, 15. go out
Water hole, 161. first side plates, 162. second side plates, 17. lower panels, 18. water fenders, 19. delivery ports, 20. connecting tubes
Road, 21. waters surface.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, to help present disclosure is understood.
Method used in the present invention is conventional method unless otherwise required；Used raw material and device, such as without special rule
It is fixed, it is conventional commercially available prod.
As Figure 1-Figure 5, the present invention provides a kind of aquaculture organisms processing unit, and it is provided with shell body 1, biology is filled out
Material 2, bottom plate 3, drainpipe 4, aeration tube 5, breather pipe 6, outlet pipe 7, water inlet pipe 8, water outlet weir notch 9 and side opening plate 10.
Cylinder-like structure is made using fiberglass or plastic plate in shell body 1 of the present invention, and biologic packing material 2 is located at shell body 1
Interior, biologic packing material 2 is the polypropylene material of spherical structure, and the suspended biological filler can be in the water body in shell body 1 all the time
In suspended state, stereoscopic and omnibearing is distributed in the upper, middle and lower layer of water body, its maximum surface area is carried out with water body
Contact, on the other hand makes every layer of water body be purified processing, improves biological treatment quality and efficiency on the whole.Biologic packing material
2 can also be laminated structure.
The sealed bottom of shell body 1 of the present invention is provided with bottom plate 3, and the upper surface of bottom plate 3 is the conical structure to lower recess,
Discharge outlet 11 is located at the cone bottom of bottom plate 3, and cone bottom is bottom conical tip, and discharge outlet 11 connects with drainpipe 4, the circle of bottom plate 3
Taper bore bottom, be on the one hand advantageous to water body contamination precipitation, on the other hand when opening drainpipe 4, be advantageous to dirty water quality to
Outer discharge.
The intracavity bottom of shell body 1 of the present invention is provided with aeration tube 5, and aeration tube 5 is aerating tube-type micropore pipe, and it is located at water inlet
The lower section of 13 place horizontal planes of mouth, it is bored the coaxially arranged ring pipe of lower shaft line with bottom plate 3 by several and formed, aeration tube 5
Lower surface is uniformly distributed provided with passage 12, and making to float after bottom water body aeration is full and uniform enters in water body eddy flow, aeration production
Raw air-flow does not influence backwash of intaking.Breather pipe 6 is introduced by the top of shell body 1 and extended vertically downwards along the inwall of shell body 1
And intersect with aeration tube 5 and connect, the influence that breather pipe 6 is vortexed to water body in water body is reduced to greatest extent, and intersecting circulation makes exposure
Each ring aeration of tracheae 5 is abundant, improves aqueous bio quality and efficiency.
The sidewall bottom of shell body 1 of the present invention is provided with water inlet 13, and water inlet 13 connects with water inlet pipe 8, and water inlet pipe 8 enters
The inwall of water end (W.E.) and shell body 1 is tangent, and pending water body enters inside shell body 1 from water inlet 13, is formed and rotated along inwall
Current, without dead angle, improve aqueous bio treatment effeciency and quality.
The side wall upper part of shell body 1 of the present invention is connected with water outlet weir notch 9, and water outlet weir notch 9 connects with outlet pipe 7.Water outlet
Weir notch 9 is provided with crest of weir 14, and crest of weir 14 is near rectangular shape, and crest of weir 14 is located at the side wall upper part of shell body 1, and crest of weir 14 is embedded
There is side opening plate 10, side opening plate 10 is arc-shaped structure, and its inner arc radius is identical with the inner chamber radius of shell body 1, is revolving water body
Smoothly transitted during turning by side opening plate 10, without being hindered by it, improve aqueous bio treatment effeciency；Side opening plate 10 is provided with
Several apopores 15, the aperture of apopore 15 are less than the size of biologic packing material 2, prevent biologic packing material 2 from entering water outlet weir notch 9,
Water quality is influenceed from the unexpected discharge of outlet pipe 7.Water outlet weir notch 9 be additionally provided with first side plate 161, second side plate 162 and with
The bottom of first side plate 161, the bottom of second side plate 162 be fixedly connected below plate 17, first side plate 161, second side
One end of plate 162 respectively with the side wall outer wall of the shell body 1 positioned at the left and right sides of crest of weir 14 is tangent is fixedly connected, make shell body 1
The water body of biological treatment is completed in inside, reduces it to greatest extent by the resistance that side panel is met after side opening plate 10, prevents again
Refluence is influenceed by the inside turbulent water secondary pollution of shell body 1, improves aqueous bio processing quality and efficiency；Lower panel 17
One end is fixedly connected with the side wall outer wall of the shell body 1 positioned at the downside of crest of weir 14, first side plate 161, second side plate 162 and
The slot cross-section sealing that the other end of lower panel 17 is formed is provided with water fender 18, by the side wall outer wall, water outlet weir notch 9, side of shell body 1
Orifice plate 10 and water fender 18 form the transfer caching cavity of discharge water body；Lower panel 17 is provided with delivery port 19, and delivery port 19 is with going out
Water pipe 7 is connected, and the water body in water outlet weir notch 9 is under its gravity and its follow-up water body thrust, by delivery port 19, into going out
Water pipe 7 discharges.
The present invention operation principle be：Inside to shell body 1 filling 60% biologic packing material 2, by pending water body from
Water inlet 13 is tangent to be conveyed into inside shell body 1, and rotary water current is formed along inwall；Breather pipe 6 is connected with air blower, makes gas
Entered by breather pipe 6 in aeration tube 5, aeration tube 5 forms bubble after ventilating and floated from the bottom of shell body 1, bubble and rotation
Current drive suspended biological filler 2, up and down rotation rolling, the biological bacteria that is attached on biologic packing material 2 and water body is fully contacted,
The ammonia nitrogen being harmful in water body is eventually become to harmless nitrogen, the water body for completing biological treatment passes through the side opening on the top of shell body 1
Plate 10, into water outlet weir notch 9, discharged from outlet pipe 7, realize recycling for breeding water body.
As shown in fig. 6, the water inlet pipe 8 of the outlet pipe 7 of shell body 1 of the present invention and adjacent shells body 1 passes through connecting line 20
Serial communication, after breeding water body completes biological treatment in first shell body 1, second shell is entered by connecting pipeline 20
1 further biological treatment of body, by that analogy, makes breeding water body be continuously available purification of removing the evil.Multiple are configured according to breeding water body
Invention is used in series, and breeding water body is carried out into multistage purification, increases the biological processing time of water body, overcomes single shell body 1
The limitation of the biologic packing material 2 of interior limited quantity, aqueous bio processing quality is further improved, finally meet that breeding water body circulation makes
With requiring.
Each building block of the present invention in factory can Prefabrication, complete modular combination at the scene, build it is convenient and swift,
And the cycle is short；After building up can integral moving as needed, each part old site complete dismounting after, transported by modes such as vehicle transports
Modular combination is completed again to new address, that is, tears open to walk and combines, moves and rebuild convenient and swift, and the cycle is short, and cost is relatively low；Mould
Blockization combination installation floor space is smaller, and cost is relatively low；In addition, the present invention is simple in construction, need not be torn open in routine maintenance procedure
Cleaning impurity screening is unloaded, the apopore 15 of side opening plate 10 need to only be rinsed well, by precipitation, by impurity screening from discharge outlet 11
Discharge, operating efficiency is improved, reduce cost of labor and device regular maintenance expense.
Only as described above, be only the present invention specific embodiment, when the model implemented of the present invention can not be limited with this
Enclose, therefore the displacement of its equivalent assemblies, or the equivalent variations made according to scope of patent protection of the present invention and modification, such as in the present invention
On the basis of increase intelligent controlling device, dissolved oxygen inductor, Intelligent Measurement and the control system such as water monitor, all should still belong to this
The category that invention claims are covered.
Claims (10)
1. a kind of aquaculture organisms processing unit, it is provided with shell body (1) and biologic packing material (2), and the biologic packing material (2) sets
In the shell body (1), it is characterised in that be additionally provided with bottom plate (3), drainpipe (4), aeration tube (5), breather pipe (6), water outlet
Manage (7), water inlet pipe (8), water outlet weir notch (9), side opening plate (10)；The biologic packing material (2) is suspended biological filler；The shell
Body (1) is cylinder-like structure, and the sealed bottom of the shell body (1) is provided with the bottom plate (3), and the bottom plate (3) is provided with draining
Mouth (11), the discharge outlet (11) connect with the drainpipe (4)；The intracavity bottom of the shell body (1) is provided with the aeration
Manage (5), the aeration tube (5) is provided with passage (12), and the aeration tube (5) connects with the breather pipe (6)；The shell
The sidewall bottom of body (1) is provided with water inlet (13), and the water inlet (13) connects with the water inlet pipe (8), the water inlet pipe (8)
Water intake end and the shell body (1) inwall it is tangent；The side wall upper part of the shell body (1) is connected with water outlet weir notch (9),
The water outlet weir notch (9) connects with the outlet pipe (7)；The water outlet weir notch (9) is provided with crest of weir (14), and the crest of weir (14) sets
Side wall upper part in the shell body (1), the crest of weir (14) are embedded with the side opening plate (10), set on the side opening plate (10)
There are several apopores (15), the aperture of the apopore (15) is less than the size of the biologic packing material (2).
A kind of 2. aquaculture organisms processing unit according to claim 1, it is characterised in that the water outlet weir notch (9)
Be additionally provided with first side plate (161), second side plate (162) and with the first side plate (161) bottom, the second side
Plate (162) bottom be fixedly connected below plate (17), the first side plate (161), second side plate (162) one end difference
It is fixedly connected with the side wall outer wall of the shell body (1) at left and right sides of the crest of weir (14), the lower panel (17)
One end is fixedly connected with the side wall outer wall of the shell body (1) on the downside of the crest of weir (14), the first side plate
(161) the slot cross-section sealing that, other end of second side plate (162) and the lower panel (17) is formed is provided with water fender (18)；
The lower panel (17) is provided with delivery port (19), and the delivery port (19) is connected with the outlet pipe (7).
A kind of 3. aquaculture organisms processing unit according to claim 2, it is characterised in that the first side plate
(161), one end of second side plate (162) tangent connection of side wall outer wall with the shell body (1) respectively.
4. a kind of aquaculture organisms processing unit according to claim 3, it is characterised in that the side opening plate (10) is
Arc-shaped structure, its inner arc radius are identical with the shell body (1) inner chamber radius.
A kind of 5. aquaculture organisms processing unit according to claim 1, it is characterised in that the bottom plate (3) it is upper
Surface is the conical structure to lower recess, and the discharge outlet (11) is located at the cone bottom of the bottom plate (3).
6. a kind of aquaculture organisms processing unit according to claim 5, it is characterised in that the aeration tube (5) is
Aerating tube-type micropore pipe, the passage (12) are located at the lower surface of the aeration tube (5).
7. a kind of aquaculture organisms processing unit according to claim 6, it is characterised in that the aeration tube (5) is
Several are formed with the coaxially arranged ring pipe of the bottom plate (3) cone lower shaft line, and horizontal where the water inlet (13)
The lower section in face.
A kind of 8. aquaculture organisms processing unit according to claim any one of 1-7, it is characterised in that the ventilation
Pipe (6) extends vertically downwards by the introducing of the shell body (1) top and along the shell body (1) inwall and and the aeration tube
(5) connection is intersected.
A kind of 9. aquaculture organisms processing unit according to claim 8, it is characterised in that the biologic packing material (2)
For piece shape or the polypropylene material of spherical structure.
10. a kind of aquaculture organisms processing unit according to claim 9, it is characterised in that the shell body (1)
The water inlet pipe (8) of outlet pipe (7) and adjacent shells body (1) passes through connecting line (20) serial communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025480.7A CN107593569B (en) | 2017-10-27 | 2017-10-27 | Aquaculture biological treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025480.7A CN107593569B (en) | 2017-10-27 | 2017-10-27 | Aquaculture biological treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107593569A true CN107593569A (en) | 2018-01-19 |
| CN107593569B CN107593569B (en) | 2023-02-28 |
Family
ID=61079472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711025480.7A Active CN107593569B (en) | 2017-10-27 | 2017-10-27 | Aquaculture biological treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107593569B (en) |
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Effective date of registration: 20231212 Address after: Room 405, Building B, Innovation and Entrepreneurship Base, No. 213 Huoju Road, Huoju High tech Industrial Development Zone, Weihai City, Shandong Province, 264200 Patentee after: Dejing Technology Services (Weihai) Co.,Ltd. Address before: 264200 Fourth Floor, Innovation Building, 108 Shenyang Road, Weihai High-tech District, Shandong Province Patentee before: SHANDONG ZHONGTIAN YIHE NEW ENERGY TECHNOLOGY CO.,LTD. |