CN116114644A - Inside and outside circulating water equipment for flounder fry rearing and use method thereof - Google Patents
Inside and outside circulating water equipment for flounder fry rearing and use method thereof Download PDFInfo
- Publication number
- CN116114644A CN116114644A CN202211628839.0A CN202211628839A CN116114644A CN 116114644 A CN116114644 A CN 116114644A CN 202211628839 A CN202211628839 A CN 202211628839A CN 116114644 A CN116114644 A CN 116114644A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- water
- water inlet
- side wall
- rod
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 223
- 241000269908 Platichthys flesus Species 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000384 rearing effect Effects 0.000 title claims description 5
- 239000012535 impurity Substances 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 48
- 239000002245 particle Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000903 blocking effect Effects 0.000 claims abstract description 37
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 24
- 238000009360 aquaculture Methods 0.000 claims abstract description 9
- 244000144974 aquaculture Species 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000006213 oxygenation reaction Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000004062 sedimentation Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 3
- 238000012258 culturing Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 2
- 241000269979 Paralichthys olivaceus Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000269978 Pleuronectiformes Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Farming Of Fish And Shellfish (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a flounder fry-raising internal and external circulating water device and a use method thereof, belonging to the technical field of flounder breeding, and comprising a breeding pond, disinfection equipment and a water inlet pump, and further comprising: the filtering mechanism is used for carrying out multiple classification filtration on particles in the circulating aquaculture water, and meanwhile, carrying out classification collection on the filtered impurities according to different sizes. According to the invention, the culture water can be subjected to graded filtration through the primary filter screen and the primary filter screen, meanwhile, the filter holes of the secondary filter screen and the primary filter screen can be automatically cleaned through the second blocking-up removing rod and the first blocking-up removing rod, the filtered impurities are collected through the first collecting tank and the second collecting tank, and meanwhile, when the impurities collected in the first collecting tank and the second collecting tank are excessive, workers can be timely notified, the blocking condition is effectively avoided, the stable running of the culture water circulation is ensured, and the economic benefit of the flounder culture is ensured.
Description
Technical Field
The invention relates to the technical field of flounder culture, in particular to flounder fry-raising internal and external circulating water equipment and a use method thereof.
Background
The flounder is commonly called a flake and a flatfish in China, is a rare marine fish, is simple in mariculture, has delicious taste and is deeply favored by people, so that the flounder culture has high economic benefit, and the current flounder culture mainly adopts a circulating water culture technology.
The prior art publication No. CN105393975A discloses a simple circulating water prawn culture pond water treatment system. The device is characterized by comprising a culture pond and a water treatment device, wherein the water treatment device comprises a sedimentation pond, a particle reverse filtering pond, a backwater pond and a foam collecting pond which are sequentially arranged; wherein the water outlet of the culture pond is communicated with the water inlet of the sedimentation pond; the particle reverse filtering tank is communicated with the bottom of the sedimentation tank, and a reverse filtering sieve plate is arranged in the middle of the particle reverse filtering tank; a wall penetrating pipe is arranged on the filtering screen plate adjacent to the wall of the water return tank, a filter bag is arranged at the end of the wall penetrating pipe, which is inserted into the water return tank, and a water return pump and an aeration disc are arranged in the water return tank; drain outlets are arranged at the bottoms of the sedimentation tank, the water return tank and the foam collecting tank; the use area ratio of the sedimentation tank, the particle reverse filtering tank, the water return tank and the foam collecting tank is 3:2:4:1, and the area ratio of the water treatment device to the culture tank is 1:20-1:50; the invention is suitable for culturing prawns and fishes, greatly improves the culturing benefit and saves the culturing water;
however, the prior art still has a certain limitation, when the circulating water culture is used for carrying out circulating treatment on the culture water, feed particles and feces which are not cleaned up generally exist in the water, and the conventional filtering mechanism is easy to block due to accumulation of impurities, so that the normal operation of the water circulation is affected, and therefore, the design of equipment capable of collecting and automatically clearing the impurities in the circulating water of the culture pond is very necessary.
How to invent a flounder fry-raising internal and external circulating water device and a use method thereof to solve the problems becomes a problem to be solved by the technicians in the field.
Disclosure of Invention
In order to make up for the defects, the invention provides a flounder fry-raising internal and external circulating water device and a use method thereof, and aims to solve the problems that the existing breeding water circulation is easy to be blocked and accumulated.
The invention is realized in the following way:
the invention provides a flounder fry-raising internal and external circulating water device, which comprises a culture pond, a sterilizing device and a water inlet pump, and further comprises:
the filtering mechanism is used for carrying out multiple classification filtration on particles in the circulating aquaculture water, and meanwhile, carrying out classification collection on the filtered impurities according to different sizes;
the crushing mechanism rotates the discharged circulating aquaculture water, and centrifugally separates impurity particles in the water, and can crush large-particle impurities in the water.
Preferably, a plurality of groups of water outlets are uniformly formed in the center of the culture pond, a water discharging slope matched with the water outlets is further arranged in the center of the culture pond, electromagnetic valves are arranged in the water outlets, two groups of water inlet pumps are arranged, the two groups of water inlet pumps are in central symmetry along the center of the culture pond, the output end of each water inlet pump is provided with a water outlet, and the water outlet extends to the inside of the culture pond to be attached to the bottom of the inner side of the culture pond;
the input end of the disinfection equipment is fixedly provided with a water inlet pipeline, the tail end of the water inlet pipeline is provided with a plurality of groups, the tail end of the water inlet pipeline is connected with a water outlet, the output end of the disinfection equipment is connected with a water outlet pipeline, and the tail end of the water outlet pipeline is connected with the input end of the water inlet pump.
Preferably, the filtering mechanism comprises a first collecting tank, the first collecting tank is fixedly arranged on the outer side wall of the water inlet pipeline through screws, a second collecting tank is fixedly arranged on the outer side wall of the water inlet pipeline through screws, a transmission rotating rod is rotationally connected to the inner side wall of the water inlet pipeline through a group of supporting rods and bearings, a driving blade group is fixedly arranged on the outer side wall of the transmission rotating rod, a plurality of groups of first blocking rods which are annularly distributed are fixedly arranged above the driving blade group, a secondary filter screen is fixedly arranged above the first blocking rods, a plurality of groups of first surrounding pushing rods which are annularly arranged are fixedly arranged above the secondary filter screen are arranged on the outer side wall of the transmission rotating rod, a plurality of groups of second blocking rods which are annularly distributed are arranged above the first surrounding pushing rods are fixedly arranged above the second surrounding pushing rods, a primary filter screen is fixedly arranged above the second blocking rods, and a second surrounding pushing rod is fixedly arranged above the primary filter screen.
Preferably, the outer side walls of the primary filter screen and the secondary filter screen are attached to the inner side wall of the water inlet pipeline, and the top of the second blocking removing rod and the bottom of the second surrounding push rod are attached to the bottom and the top of the primary filter screen respectively; the top of the first blocking removing rod and the bottom of the first surrounding push rod are respectively attached to the bottom and the top of the secondary filter screen.
Preferably, the first surrounding push rod and the second surrounding push rod are arc-shaped, and hard bristles are arranged at the tops of the first blocking removing rod and the second blocking removing rod.
Preferably, a first fixed rod is fixedly arranged in the first collecting tank, a first filter screen is fixedly arranged on the outer side wall of the first fixed rod, a group of first compression springs sleeved on the outer side wall of the first fixed rod are fixedly arranged on the base of the first fixed rod, the top of each first compression spring is fixedly connected with the corresponding first filter screen, a first trigger switch is fixedly arranged above the base of the first fixed rod, two groups of rectangular grooves are formed in the contact part of the first collecting tank and the water inlet pipeline, and a first water inlet filter screen and a first water outlet filter screen are respectively and fixedly arranged in the two groups of rectangular grooves from top to bottom;
the inside fixed mounting of second collecting vat has the second dead lever, and the lateral wall fixed mounting of second dead lever has the second filter screen, and the base fixed mounting of second dead lever has a set of second compression spring that cup joints in the lateral wall of second dead lever, and the top and the second filter screen looks fixed connection of second compression spring, and the base top fixed mounting of second dead lever has the second trigger switch, and the second collecting vat is equipped with two sets of rectangular channels with inlet channel contact part separately, and two sets of rectangular channel inside fixed mounting from top to bottom have second filter screen and second play water filter screen respectively.
Preferably, the filter holes of the first water inlet filter screen are larger than the filter holes of the primary filter screen, the bottom of the first water inlet filter screen is level with the edge of the primary filter screen, and the height of the first water outlet filter screen in the vertical direction is lower than the height of the first trigger switch;
the filter hole of the second water inlet filter screen is larger than the filter hole of the secondary filter screen, the bottom of the second water inlet filter screen is level with the edge of the secondary filter screen, and the height of the second water outlet filter screen in the vertical direction is lower than the height of the second trigger switch.
Preferably, the primary filter screen and the secondary filter screen are in conical design, and the first filter screen and the second filter screen are in central concave design.
Preferably, the crushing mechanism comprises a first rotating shaft, the crushing mechanism is arranged on the outer side wall of the transmission rotating rod, the crushing mechanism is arranged above the second surrounding push rod, a group of rectangular grooves are formed in the surface of the crushing mechanism, the first rotating shaft is rotationally connected to the inside of the rectangular grooves through bearings, the inside of the rectangular grooves is rotationally connected with a second rotating shaft through bearings, the outer side wall of the first rotating shaft is fixedly provided with a plurality of groups of first crushing blade groups distributed in an annular mode, the outer side wall of the second rotating shaft is fixedly provided with a plurality of groups of second crushing blade groups distributed in an annular mode, and the first crushing blade groups and the second crushing blade groups are designed in a staggered mode in the vertical direction.
The application method of the flounder fry-raising internal and external circulating water equipment comprises the following steps:
opening an electromagnetic valve, and introducing water in the culture pond into the disinfection equipment through a water inlet pipeline;
the crushing mechanism drives water flow to rotate so as to crush large-particle impurities in the water;
primarily filtering and collecting large-particle impurities in water through a primary filter screen and a first collecting tank;
further filtering and collecting the filtered particulate impurities in the water through a secondary filter screen and a second collecting tank;
oxygenation and disinfection are carried out on the circulating water through disinfection equipment;
the inside of the culture pond is washed and cleaned by the water inlet pump.
The beneficial effects of the invention are as follows:
the culture water can be subjected to graded filtration through the primary filter screen and the primary filter screen, meanwhile, the filter holes of the secondary filter screen and the primary filter screen can be automatically cleaned through the second blocking removing rod and the first blocking removing rod, the filtered impurities are collected through the first collecting tank and the second collecting tank, and meanwhile, when the impurities collected in the first collecting tank and the second collecting tank are excessive, workers can be timely notified, the blocking condition is effectively avoided, the stable running of the culture water circulation is ensured, and the economic benefit of the flounder culture is ensured;
through the rotation of rivers impact crushing mechanism, can collect the impurity, can carry out broken cutting to large granule impurity through first broken blade group and the broken blade group of second simultaneously, become less granule with the impurity breakage, effectively avoid large granule impurity to block up and pile up, guaranteed the stability of breeding hydrologic cycle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall external structure of the flounder fry-raising internal and external circulating water equipment according to the embodiment of the invention;
fig. 2 is a schematic diagram of the internal structure of a culture pond of the flounder fry-raising internal and external circulating water equipment according to the embodiment of the invention;
fig. 3 is a schematic diagram of a joint structure of a culture pond and a water inlet pipeline of the flounder fry-raising internal and external circulating water equipment according to the embodiment of the invention;
fig. 4 is a schematic diagram of the external structure of a filtering mechanism of the flounder fry-raising internal and external circulating water equipment according to the embodiment of the present invention;
fig. 5 is a schematic diagram of the internal structure of a filtering mechanism of the flounder fry-raising internal and external circulating water equipment according to the embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the invention at A of FIG. 5;
fig. 7 is a schematic diagram of a state of the filtering mechanism of the internal and external circulating water equipment for flounder fry rearing provided by the embodiment of the invention when the filtering mechanism works;
fig. 8 is a schematic diagram of a state when the first collecting tank and the second collecting tank of the flounder internal and external circulating water equipment for raising the flounder according to the embodiment of the present invention are fully loaded;
fig. 9 is a schematic water flow diagram of the inside and outside circulation water equipment for raising flounder according to the embodiment of the present invention when the inside of the culture pond is washed.
In the figure: 1. a culture pond; 2. a sterilizing device; 3. a water inlet pump; 4. a filtering mechanism; 11. a water outlet; 12. a drainage slope; 13. an electromagnetic valve; 21. a water outlet pipe; 22. a water inlet pipe; 31. a water outlet; 41. a first collection tank; 42. a second collection tank; 43. a transmission rotating rod; 44. a crushing mechanism; 411. a first fixing rod; 412. a first filter screen; 413. a first compression spring; 414. a first trigger switch; 415. a first water inlet filter screen; 416. a first water outlet filter screen; 421. a second fixing rod; 422. a second filter screen; 423. a second compression spring; 424. a second trigger switch; 425. a second water inlet filter screen; 426. a second water outlet filter screen; 431. a drive vane assembly; 432. a first surrounding pushrod; 433. a first blocking removing rod; 434. a secondary filter screen; 435. a primary filter screen; 436. a second surrounding pushrod; 437. a second blocking removing rod; 441. a first rotation shaft; 442. a second rotation shaft; 443. a first crushing blade set; 444. a second crushing blade set.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-9, an inside and outside circulating water device for raising flounder seedlings comprises a culture pond 1, a disinfection device 2 and a water inlet pump 3, and further comprises:
the filtering mechanism 4 is used for carrying out multiple classification filtration on the particles in the circulating aquaculture water, and meanwhile, carrying out classification collection on the filtered impurities according to different sizes;
the crushing mechanism 44 rotates the discharged circulating aquaculture water, and centrifugally separates impurity particles in the water, and crushes large-particle impurities in the water.
As shown in fig. 2, a plurality of groups of water outlets 11 are uniformly formed in the center of the culture pond 1, a water discharge slope 12 matched with the water outlets 11 is also formed in the center of the culture pond 1, an electromagnetic valve 13 is arranged in the water outlets 11, two groups of water inlet pumps 3 are arranged, the two groups of water inlet pumps 3 are in central symmetry along the center of the culture pond 1, a water outlet 31 is formed in the output end of the water inlet pump 3, and the water outlet 31 extends to the inside of the culture pond 1 and is attached to the inner bottom of the culture pond 1;
the input end of the disinfection equipment 2 is fixedly provided with a water inlet pipeline 22, a plurality of groups of water inlet pipelines 22 are arranged at the tail end of the water inlet pipeline 22, the tail end of the water inlet pipeline 22 is connected with the water outlet 11, the output end of the disinfection equipment 2 is connected with a water outlet pipeline 21, and the tail end of the water outlet pipeline 21 is connected with the input end of the water inlet pump 3;
it should be noted that, the inside of disinfection equipment 2 is provided with the aeration machine, can provide aeration dissolved oxygen function to the circulating water of process, guarantees the oxygen content in the aquaculture water, avoids the oxygen-free district to appear, and the inside of disinfection equipment 2 is provided with degassing unit simultaneously, can disinfect and disinfect the aquaculture water of process, removes bacterial virus and pathogenic microorganism in the water, and above-mentioned equipment is prior art, so do not make in the scheme redundant description.
Referring to fig. 3 to 5, the filtering mechanism 4 includes a first collecting tank 41, the first collecting tank 41 is fixedly mounted on an outer side wall of the water inlet pipe 22 through a screw, a second collecting tank 42 is fixedly mounted on the outer side wall of the water inlet pipe 22 through a screw, a transmission rotating rod 43 is rotatably connected to an inner side wall of the water inlet pipe 22 through a set of supporting rods and bearings, a driving blade group 431 is fixedly mounted on the outer side wall of the transmission rotating rod 43, a plurality of sets of first blocking rods 433 which are annularly distributed are fixedly mounted on the outer side wall of the transmission rotating rod 43 above the driving blade group 431, a secondary filter screen 434 is fixedly mounted on the outer side wall of the transmission rotating rod 43 above the first blocking rod 433, a plurality of sets of first surrounding push rods 432 which are annularly arranged are fixedly mounted on the outer side wall of the transmission rotating rod 43, a plurality of sets of second blocking rods 437 which are annularly distributed are fixedly mounted on the outer side wall of the transmission rotating rod 43, and a second surrounding filter screen 436 is fixedly mounted on the outer side wall of the transmission rotating rod 43 above the primary filter screen 435.
Further, the outer side walls of the primary filter screen 435 and the secondary filter screen 434 are attached to the inner side wall of the water inlet pipe 22, and the top of the second blocking-removing rod 437 and the bottom of the second surrounding push rod 436 are attached to the bottom and the top of the primary filter screen 435, respectively; the top of the first blocking rod 433 and the bottom of the first surrounding pushrod 432 are also respectively attached to the bottom and top of the secondary filter 434.
It should be noted that the first surrounding push rod 432 and the second surrounding push rod 436 are arc-shaped, and hard bristles are disposed on top of the first blocking rod 433 and the second blocking rod 437.
Referring to fig. 5, a first fixing rod 411 is fixedly installed inside the first collecting tank 41, a first filter screen 412 is fixedly installed on the outer side wall of the first fixing rod 411, a group of first compression springs 413 sleeved on the outer side wall of the first fixing rod 411 are fixedly installed on the base of the first fixing rod 411, the top of the first compression springs 413 is fixedly connected with the first filter screen 412, a first trigger switch 414 is fixedly installed above the base of the first fixing rod 411, two groups of rectangular grooves are formed in the contact part of the first collecting tank 41 and the water inlet pipeline 22, and a first water inlet filter screen 415 and a first water outlet filter screen 416 are fixedly installed inside the two groups of rectangular grooves from top to bottom respectively;
the second collecting tank 42 is internally and fixedly provided with a second fixing rod 421, the outer side wall of the second fixing rod 421 is fixedly provided with a second filter screen 422, the base of the second fixing rod 421 is fixedly provided with a group of second compression springs 423 sleeved on the outer side wall of the second fixing rod 421, the top of the second compression springs 423 is fixedly connected with the second filter screen 422, the upper part of the base of the second fixing rod 421 is fixedly provided with a second trigger switch 424, the contact part of the second collecting tank 42 and the water inlet pipeline 22 is separately provided with two groups of rectangular grooves, and the insides of the two groups of rectangular grooves from top to bottom are respectively fixedly provided with a second water inlet filter screen 425 and a second water outlet filter screen 426;
it should be noted that, the first trigger switch 414 and the second trigger switch 424 are connected with an external control center through signals, and when the first trigger switch 414 or the second trigger switch 424 is triggered by pressure, the external control center can clean the impurities collected inside the first collecting tank 41 and the second collecting tank 42 timely through staff.
Further, the filtering holes of the first water inlet filtering net 415 are larger than the filtering holes of the primary filtering net 435, the bottom of the first water inlet filtering net 415 is level with the edge of the primary filtering net 435, and the height of the first water outlet filtering net 416 in the vertical direction is lower than the height of the first trigger switch 414;
the filtering holes of the second water inlet filtering net 425 are larger than the filtering holes of the secondary filtering net 434, the bottom of the second water inlet filtering net 425 is flush with the edge of the secondary filtering net 434, and the height of the second water outlet filtering net 426 in the vertical direction is lower than the height of the second trigger switch 424.
It should be noted that, the primary filter 435 and the secondary filter 434 are designed in a cone shape, and the first filter 412 and the second filter 422 are designed in a central recess;
specifically, through the conical design of primary filter screen 435 and secondary filter screen 434, can be convenient for with secondary filter screen 434 and primary filter screen 435 surface filtration's impurity towards the edge diffusion, be convenient for first collecting vat 41 and second collecting vat 42 collect the impurity of filtration, through the central sunken design of first filter screen 412 and second filter screen 422, can be convenient for concentrate the impurity of collecting.
Further, the crushing mechanism 44 includes a first rotating shaft 441, the crushing mechanism 44 is disposed on an outer side wall of the transmission rotating rod 43, the crushing mechanism 44 is disposed above the second surrounding push rod 436, a set of rectangular grooves are formed on a surface of the crushing mechanism 44, the first rotating shaft 441 is rotatably connected to an inside of the rectangular grooves through bearings, the inside of the rectangular grooves is rotatably connected to a second rotating shaft 442 through bearings, a plurality of groups of first crushing blade groups 443 distributed annularly are fixedly mounted on an outer side wall of the first rotating shaft 441, a plurality of groups of second crushing blade groups 444 distributed annularly are fixedly mounted on an outer side wall of the second rotating shaft 442, and the first crushing blade groups 443 and the second crushing blade groups 444 are designed in a staggered manner in a vertical direction;
it should be noted that, through the dislocation design of the first crushing blade set 443 and the second crushing blade set 444, particle impurities passing through in water can be effectively crushed, the blind spots of crushing and cutting are reduced, the crushing and collecting efficiency is improved, meanwhile, the rectangular groove on the surface of the crushing mechanism 44 is arranged on the side wall of the crushing mechanism 44 and is close to the inner side wall of the water inlet pipeline 22, under the action of the rotating centrifugal force generated by the rotation of the crushing mechanism 44, the impurities are collected on the inner side wall of the water inlet pipeline 22 and just correspond to the rectangular groove of the crushing mechanism 44, and the first crushing blade set 443 and the second crushing blade set 444 are convenient for cutting and crushing the particle impurities.
The application method of the flounder fry-raising internal and external circulating water equipment comprises the following steps:
s1: opening the electromagnetic valve 13, and introducing water in the culture pond 1 into the disinfection equipment 2 through the water inlet pipeline 22;
s2: the crushing mechanism 44 drives the water flow to rotate so as to crush the large-particle impurities in the water;
s3: primary filtering and collecting large particle impurities in water through a primary filter screen 435 and a first collecting tank 41;
s4: the filtered particulate impurities in the water are further filtered and collected by secondary filter screen 434 and second collection tank 42;
s5: oxygenation and disinfection are carried out on the circulating water through a disinfection device 2;
s6: the interior of the culture pond 1 is washed and cleaned by the water inlet pump 3.
The operating principle of the inside and outside circulating water equipment for the flounder fry rearing and the using method thereof is as follows:
firstly, the electromagnetic valve 13 is opened, water in the culture pond 1 enters the water inlet pipeline 22 through the water outlet 11, further passes through the driving blade group 431, can drive the driving blade group 431 to rotate, further drives the transmission rotating rod 43 to rotate, simultaneously drives water above the primary filter screen 435 to continuously rotate along the inner side wall of the water inlet pipeline 22 through the rotation of the water flow impact crushing mechanism 44, impurities such as feed and excrement which are not cleaned in the culture pond can be continuously rotated along with the water flow under the action of centrifugal force generated by rotation, smaller particles can directly pass through the first water inlet filter screen 415 and the primary filter screen 435, and when larger impurities are contacted with the crushing mechanism 44, the first crushing blade group 443 and the second crushing blade group 444 can crush and cut the large particle impurities to crush the impurities into smaller particles;
when the crushed particles pass through the primary filter screen 435, larger particles in water can be primarily filtered through the primary filter screen 435, meanwhile, along with the rotation of the transmission rotating rod 43, the second surrounding push rod 436 is driven to rotate, the impurity particles filtered on the surface of the primary filter screen 435 can be pushed away from the transmission rotating rod 43 through the arc-shaped edge of the second surrounding push rod 436, and when the impurity particles pass through the first water inlet filter screen 415, as the filter holes of the first water inlet filter screen 415 are larger than the filter holes of the primary filter screen 435, the impurity particles can pass through and can be collected through the first filter screen 412; when the collected impurity particles are too much, the gravity of the first filter screen 412 becomes large, the first compression spring 413 is compressed until the first filter screen 412 contacts with the first trigger switch 414, the first trigger switch 414 triggers an alarm to remind a manager that the collection amount of the impurities in the first collection tank 41 is large, and the impurities can be timely cleaned, so that blocking is avoided, and meanwhile continuous collection of large particles by the first collection tank 41 is ensured;
when the small particles filtered by the primary filter screen 435 pass through the secondary filter screen 434, the small particles in the water can be further filtered by the secondary filter screen 434, meanwhile, along with the rotation of the transmission rotating rod 43, the first surrounding push rod 432 is driven to rotate, the impurity particles filtered on the surface of the secondary filter screen 434 can be pushed to be far away from the transmission rotating rod 43 by the arc-shaped edge of the first surrounding push rod 432, and when the impurity particles pass through the second water inlet filter screen 425, as the filter holes of the second water inlet filter screen 425 are larger than the filter holes of the secondary filter screen 434, the impurity particles can pass through and can be collected by the second filter screen 422; when the collected impurity particles are too much, the gravity of the second filter screen 422 is increased, the second compression spring 423 is compressed until the second filter screen 422 is in contact with the second trigger switch 424, the second trigger switch 424 triggers an alarm to remind a manager that the collection amount of the impurities in the second collection tank 42 is large, and the impurities can be timely cleaned, so that blocking is avoided, and meanwhile, the continuous collection of the large particles by the second collection tank 42 is ensured;
meanwhile, when the transmission rotating rod 43 rotates, the first blocking removing rod 433 and the second blocking removing rod 437 can be driven to rotate, the first blocking removing rod 433 and the second blocking removing rod 437 are attached to the secondary filter screen 434 and the primary filter screen 435, and when the first blocking removing rod 433 and the second blocking removing rod 437 rotate, impurities in filter holes of the secondary filter screen 434 and the primary filter screen 435 can be pushed out through bristles at the tops of the first blocking removing rod 433 and the second blocking removing rod 437, so that automatic blocking removing of the secondary filter screen 434 and the primary filter screen 435 is realized; the occurrence of blockage can be effectively reduced, and the stability of water circulation operation of the culture pond is ensured;
after entering disinfection equipment 2 through inlet channel 22, realize oxygenation and disinfection in disinfection equipment 2's inside to send the inside of two sets of intake pump 3 into with the water after handling through outlet channel 21, and arrange the inside to breed pond 1 through delivery port 31, refer to fig. 9, through intake pump 3's central symmetry design, when two sets of delivery ports 31 drain simultaneously, can form the rivers of circulation in the inside of breed pond 1, can circulate the inside of breed pond 1 and wash, reduced the blind area of washing, guaranteed the holistic cleanliness factor of breed pond 1, and then improve the holistic survival rate and the development of paralichthys olivaceus, improve the economic benefits that the paralichthys olivaceus were bred.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The inside and outside circulating water equipment for the flounder fry rearing is characterized by comprising a culture pond (1), disinfection equipment (2) and a water inlet pump (3), and further comprises:
the filtering mechanism (4) is used for carrying out multiple classification filtration on the particles in the circulating aquaculture water, and meanwhile, carrying out classification collection on the filtered impurities according to different sizes;
and the crushing mechanism (44) rotates the discharged circulating aquaculture water, and is used for centrifuging impurity particles in the water and crushing large-particle impurities in the water.
2. The flounder fry internal and external circulating water equipment according to claim 1, wherein a plurality of groups of water outlets (11) are uniformly formed in the center of the culture pond (1), a water discharge slope (12) matched with the water outlets (11) is further arranged in the center of the culture pond (1), electromagnetic valves (13) are arranged in the water outlets (11), two groups of water inlet pumps (3) are arranged, the two groups of water inlet pumps (3) are symmetrical in center along the center of the culture pond (1), a water outlet (31) is formed in the output end of the water inlet pump (3), and the water outlet (31) extends to the inside of the culture pond (1) to be attached to the inner bottom of the culture pond (1);
the disinfection device is characterized in that a water inlet pipeline (22) is fixedly arranged at the input end of the disinfection device (2), a plurality of groups of water inlet pipelines (22) are arranged at the tail end of the water inlet pipeline (22), the tail end of the water inlet pipeline (22) is connected with a water outlet (11), a water outlet pipeline (21) is connected with the output end of the disinfection device (2), and the tail end of the water outlet pipeline (21) is connected with the input end of the water inlet pump (3).
3. The flounder fry internal and external circulating water equipment according to claim 2, wherein the filtering mechanism (4) comprises a first collecting tank (41), the first collecting tank (41) is fixedly installed on the outer side wall of the water inlet pipeline (22) through bolts, the second collecting tank (42) is fixedly installed on the outer side wall of the water inlet pipeline (22) through bolts, the inner side wall of the water inlet pipeline (22) is rotatably connected with a transmission rotating rod (43) through a group of supporting rods and bearings, a driving blade group (431) is fixedly installed on the outer side wall of the transmission rotating rod (43), a plurality of groups of first blocking rods (433) which are annularly distributed are fixedly installed on the outer side wall of the transmission rotating rod (43) above the driving blade group (431), a secondary filter screen (434) is fixedly installed on the outer side wall of the transmission rotating rod (43) above the secondary filter screen (434), a plurality of groups of first surrounding pushing rods (432) are annularly arranged, a plurality of second blocking rods (437) are fixedly arranged on the outer side wall of the transmission rotating rod (43) above the first surrounding rods (435), a second surrounding push rod (436) is fixedly arranged on the outer side wall of the transmission rotating rod (43) above the primary filter screen (435).
4. A flounder raising internal and external circulating water apparatus according to claim 3, wherein the outer side walls of the primary filter screen (435) and the secondary filter screen (434) are attached to the inner side wall of the water inlet pipe (22), and the top of the second blocking removal rod (437) and the bottom of the second surrounding push rod (436) are attached to the bottom and the top of the primary filter screen (435), respectively; the top of the first blocking removing rod (433) and the bottom of the first surrounding push rod (432) are respectively attached to the bottom and the top of the secondary filter screen (434).
5. A flounder fry internal and external circulating water apparatus according to claim 3, wherein the first surrounding push rod (432) and the second surrounding push rod (436) are arc-shaped, and hard bristles are arranged at the tops of the first blocking removing rod (433) and the second blocking removing rod (437).
6. The flounder fry inside and outside circulating water equipment according to claim 4, wherein a first fixed rod (411) is fixedly installed in the first collecting tank (41), a first filter screen (412) is fixedly installed on the outer side wall of the first fixed rod (411), a group of first compression springs (413) sleeved on the outer side wall of the first fixed rod (411) are fixedly installed on the base of the first fixed rod (411), the top of the first compression springs (413) is fixedly connected with the first filter screen (412), a first trigger switch (414) is fixedly installed above the base of the first fixed rod (411), two groups of rectangular grooves are formed in the contact part of the first collecting tank (41) and a water inlet pipeline (22), and a first water inlet filter screen (415) and a first water outlet filter screen (416) are fixedly installed in the rectangular grooves from top to bottom respectively;
the inside fixed mounting of second collecting vat (42) has second dead lever (421), the lateral wall fixed mounting of second dead lever (421) has second filter screen (422), the base fixed mounting of second dead lever (421) has a set of second compression spring (423) of cup jointing in second dead lever (421) lateral wall, the top and the second filter screen (422) of second compression spring (423) are fixed connection mutually, just the base top fixed mounting of second dead lever (421) has second trigger switch (424), second collecting vat (42) are equipped with two sets of rectangular channels with inlet channel (22) contact part separately, two sets of from top to bottom inside fixed mounting of rectangular channel has second inlet filter screen (425) and second play water filter screen (426) respectively.
7. The flounder raising internal and external circulating water equipment according to claim 6, wherein the filtering holes of the first water inlet filter screen (415) are larger than the filtering holes of the primary filter screen (435), the bottom of the first water inlet filter screen (415) is level with the edge of the primary filter screen (435), and the height of the first water outlet filter screen (416) in the vertical direction is lower than the height of the first trigger switch (414);
the filter holes of the second water inlet filter screen (425) are larger than those of the secondary filter screen (434), the bottom of the second water inlet filter screen (425) is flush with the edge of the secondary filter screen (434), and the height of the second water outlet filter screen (426) in the vertical direction is lower than that of the second trigger switch (424).
8. The flounder raising internal and external circulating water apparatus according to claim 6, wherein said primary filter screen (435) and said secondary filter screen (434) are tapered, and said first filter screen (412) and said second filter screen (422) are central concave.
9. The flounder fry internal and external circulating water equipment according to claim 1, wherein the crushing mechanism (44) comprises a first rotating shaft (441), the crushing mechanism (44) is arranged on the outer side wall of the transmission rotating rod (43), the crushing mechanism (44) is arranged above the second surrounding pushing rod (436), a group of rectangular grooves are formed in the surface of the crushing mechanism (44), the first rotating shaft (441) is rotationally connected to the inside of the rectangular grooves through bearings, a second rotating shaft (442) is rotationally connected to the inside of the rectangular grooves through bearings, a plurality of groups of annularly distributed first crushing blade groups (443) are fixedly arranged on the outer side wall of the first rotating shaft (441), a plurality of groups of annularly distributed second crushing blade groups (444) are fixedly arranged on the outer side wall of the second rotating shaft (442), and the first crushing blade groups (443) and the second crushing blade groups (444) are in dislocation design in the vertical direction.
10. A method for using the flounder fry-raising internal and external circulating water equipment according to claims 1-9, comprising the following steps:
opening an electromagnetic valve (13) and introducing water in the culture pond (1) into the disinfection equipment (2) through a water inlet pipeline (22);
the crushing mechanism (44) drives the water flow to rotate so as to crush the large-particle impurities in the water;
preliminary filtering and collecting large particle impurities in water through a primary filter screen (435) and a first collecting tank (41);
further filtering and collecting the filtered particulate impurities in the water through a secondary filter screen (434) and a second collection tank (42);
oxygenation and disinfection are carried out on the circulating water through a disinfection device (2);
the interior of the culture pond (1) is washed and cleaned by the water inlet pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211628839.0A CN116114644B (en) | 2022-12-18 | 2022-12-18 | Inside and outside circulating water equipment for flounder fry rearing and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211628839.0A CN116114644B (en) | 2022-12-18 | 2022-12-18 | Inside and outside circulating water equipment for flounder fry rearing and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116114644A true CN116114644A (en) | 2023-05-16 |
| CN116114644B CN116114644B (en) | 2023-10-20 |
Family
ID=86310912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211628839.0A Active CN116114644B (en) | 2022-12-18 | 2022-12-18 | Inside and outside circulating water equipment for flounder fry rearing and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116114644B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108450393A (en) * | 2018-03-26 | 2018-08-28 | 华南理工大学 | A kind of exchange purifier in cultivation fish pond |
| CN109019834A (en) * | 2018-10-22 | 2018-12-18 | 辽宁石油化工大学 | A kind of sewage treatment microorganism filter bed |
| CN109090010A (en) * | 2018-09-12 | 2018-12-28 | 浙江海洋大学 | A kind of efficient dirt arranges clearly shrimp culture pond |
| KR102074613B1 (en) * | 2019-06-28 | 2020-02-06 | 조희룡 | The recirculating aquaculture system |
| CN211753098U (en) * | 2019-09-30 | 2020-10-27 | 湖北迈威环境工程有限公司 | High-efficient environmental protection sedimentation tank for sewage treatment |
| CN111903592A (en) * | 2020-07-20 | 2020-11-10 | 山东省海洋资源与环境研究院 | A seawater recirculating aquaculture system |
| CN212835775U (en) * | 2020-07-15 | 2021-03-30 | 广东坤泰建设有限公司 | A high-efficient drainage pipe for municipal administration |
| CN214431158U (en) * | 2020-12-31 | 2021-10-22 | 宋立云 | Freshwater fish pond scrubbing device |
| CN214528412U (en) * | 2020-12-02 | 2021-10-29 | 四川中青蓝环保科技有限公司 | Small-size water treatment facilities of disinfection filtration integral type |
| CN214808974U (en) * | 2021-05-31 | 2021-11-23 | 河南润华浩辉实业有限公司 | Filter for removing solid impurities in sesame flower extraction |
| CN216158844U (en) * | 2021-09-07 | 2022-04-01 | 上海正圆管业有限公司 | Steel skeleton polypropylene high-temperature high-pressure composite pipe |
| WO2022120972A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Multi-filtration anti-blocking wastewater treatment apparatus |
-
2022
- 2022-12-18 CN CN202211628839.0A patent/CN116114644B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108450393A (en) * | 2018-03-26 | 2018-08-28 | 华南理工大学 | A kind of exchange purifier in cultivation fish pond |
| CN109090010A (en) * | 2018-09-12 | 2018-12-28 | 浙江海洋大学 | A kind of efficient dirt arranges clearly shrimp culture pond |
| CN109019834A (en) * | 2018-10-22 | 2018-12-18 | 辽宁石油化工大学 | A kind of sewage treatment microorganism filter bed |
| KR102074613B1 (en) * | 2019-06-28 | 2020-02-06 | 조희룡 | The recirculating aquaculture system |
| CN211753098U (en) * | 2019-09-30 | 2020-10-27 | 湖北迈威环境工程有限公司 | High-efficient environmental protection sedimentation tank for sewage treatment |
| CN212835775U (en) * | 2020-07-15 | 2021-03-30 | 广东坤泰建设有限公司 | A high-efficient drainage pipe for municipal administration |
| CN111903592A (en) * | 2020-07-20 | 2020-11-10 | 山东省海洋资源与环境研究院 | A seawater recirculating aquaculture system |
| CN214528412U (en) * | 2020-12-02 | 2021-10-29 | 四川中青蓝环保科技有限公司 | Small-size water treatment facilities of disinfection filtration integral type |
| WO2022120972A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Multi-filtration anti-blocking wastewater treatment apparatus |
| CN214431158U (en) * | 2020-12-31 | 2021-10-22 | 宋立云 | Freshwater fish pond scrubbing device |
| CN214808974U (en) * | 2021-05-31 | 2021-11-23 | 河南润华浩辉实业有限公司 | Filter for removing solid impurities in sesame flower extraction |
| CN216158844U (en) * | 2021-09-07 | 2022-04-01 | 上海正圆管业有限公司 | Steel skeleton polypropylene high-temperature high-pressure composite pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116114644B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112772538B (en) | A kind of shrimp pond rotary filtration concentration sewage device and method | |
| CN109090010B (en) | A kind of high-efficiency sewage removal shrimp culture pond | |
| CN106962258A (en) | It is a kind of to clear up the culturing pool of rubbish automatically | |
| CN208131240U (en) | A kind of tea seed, Pu and impurity separating equipment | |
| CN116114644B (en) | Inside and outside circulating water equipment for flounder fry rearing and use method thereof | |
| CN215530957U (en) | Integrated rice and fish symbiotic system | |
| CN205648752U (en) | Fish and excrement separator | |
| CN209862000U (en) | Biochemical fish bowl water treatment ware of no physical filtration | |
| CN111869617A (en) | Water recycling control system of culture system | |
| CN208161132U (en) | A kind of full-automatic filter device used for aquiculture | |
| CN113875687B (en) | Shrimp culture pond tail water filtering device and using method | |
| CN216513319U (en) | Domestic sewage integration treatment facility | |
| CN114223608B (en) | Device and method for cleaning floating pollutants in sepiella maindroni fry pond | |
| CN116831076A (en) | Soil pick-up island blowdown containment pond | |
| CN111149760B (en) | Shrimp culture system with solid matter discharge function | |
| CN211793803U (en) | Shrimp culture system that solid content discharged | |
| CN212403894U (en) | Automatic change sewage fine particle collection device and system | |
| CN212813638U (en) | High-level pond for comprehensive planting and breeding of rice field and aquaculture | |
| CN217742778U (en) | A device for separating and removing shrimp shells and dead shrimp in a prawn recirculating aquaculture pond | |
| CN221059288U (en) | Efficient sewage collection device for prawn culture pond | |
| CN218008082U (en) | Vegetable cleaning equipment | |
| CN208159844U (en) | Sewage suction device and drainage | |
| CN111437943B (en) | Kiwi fruit seed autosegregation machine | |
| CN218681259U (en) | Composite shrimp shell and particulate matter collecting device for circulating water aquaculture of prawns | |
| CN221333030U (en) | Garbage separation device for domestic sewage |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |