CN112167125B - Silurus lanzhouensis gynogenesis device - Google Patents
Silurus lanzhouensis gynogenesis device Download PDFInfo
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- CN112167125B CN112167125B CN202011216486.4A CN202011216486A CN112167125B CN 112167125 B CN112167125 B CN 112167125B CN 202011216486 A CN202011216486 A CN 202011216486A CN 112167125 B CN112167125 B CN 112167125B
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- 241000902878 Silurus lanzhouensis Species 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000001301 oxygen Substances 0.000 claims abstract description 39
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 39
- 238000006213 oxygenation reaction Methods 0.000 claims description 83
- 241001233037 catfish Species 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000001706 oxygenating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000000582 semen Anatomy 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000416916 Cephalocassis jatia Species 0.000 description 1
- 241000252496 Siluriformes Species 0.000 description 1
- 241000376029 Tachysurus fulvidraco Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000002635 electroconvulsive therapy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- 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
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
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- 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
-
- 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
- A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
- A01K63/065—Heating or cooling devices
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
A silurus lanzhouensis gynogenesis device, which comprises a low-temperature development device and a high-temperature development device; the low-temperature development device and the high-temperature development device are fixedly arranged in parallel; the low-temperature development device comprises a low-temperature development box, a first temperature control device and a first oxygen increasing device; the first temperature control device is arranged in the center of the bottom surface in the low-temperature development box, and the airflow output end of the first oxygen increasing device is arranged in the low-temperature development box; the high-temperature development device comprises a high-temperature development box, a second temperature control device, a second oxygen increasing device and a water circulating device; the second temperature control device is arranged in the center of the bottom surface in the high-temperature development box, and the airflow output end of the second oxygen increasing device is arranged in the high-temperature development box; the water circulation device circulates water in the high-temperature development box.
Description
Technical Field
The invention relates to the technical field of silurus lanzhouensis culture equipment, in particular to a silurus lanzhouensis gynogenesis device.
Background
Catfish Lanzhou, also named yellow river catfish, is high-quality fish with high nutritional value and has very wide culture prospect. The yellow river Ningxia section is a typical distribution area, but due to factors such as water body pollution, excessive fishing and the like, wild species of the yellow river Ningxia section gradually decline and are listed as endangered species by the red famous records of Chinese species; the gynogenesis technology of silurus lanzhouensis comprises the following steps: collecting mature male pelteobagrus fulvidraco semen, irradiating for 30min by using ultraviolet light, and then inactivating; mixing the inactivated semen and the Lanzhou catfish eggs, stirring, inseminating for 7min, and then spreading on an incubation mesh; soaking the net into a water tank at 0-4 ℃ for cold shock treatment, aerating and oxygenating, taking out after 30min, soaking into a water tank at 22 ℃ for incubation, and aerating and oxygenating and circulating water during the incubation; however, in the breeding process, the temperature required by different links in the gynogenesis process of the silurus lanzhouensis in the prior art is difficult to be accurately controlled, so that the silurus lanzhouensis gynogenesis device capable of accurately controlling the temperature is urgently needed.
Disclosure of Invention
In view of the above, there is a need for a catfish gynogenesis device capable of precisely controlling temperature.
An silurus lanzhouensis gynogenesis device, comprising: a low-temperature development device and a high-temperature development device; the low-temperature development device and the high-temperature development device are fixedly arranged in parallel; the low-temperature development device comprises a low-temperature development box, a first temperature control device and a first oxygen increasing device; the first temperature control device is arranged in the center of the bottom surface in the low-temperature development box, and the airflow output end of the first oxygen increasing device is arranged in the low-temperature development box; the high-temperature development device comprises a high-temperature development box, a second temperature control device, a second oxygen increasing device and a water circulating device; the second temperature control device is arranged in the center of the bottom surface in the high-temperature development box, and the airflow output end of the second oxygen increasing device is arranged in the high-temperature development box; the water circulation device circulates water in the high-temperature development box;
the first oxygenation device comprises an oxygenation pump, an oxygenation main pipeline, a plurality of oxygenation branch pipelines and a cooling device, wherein the oxygenation pump is arranged at the bottom of the outer side surface of the low-temperature development box, one end of the oxygenation main pipeline is connected with an outlet of the oxygenation pump, the other end of the oxygenation main pipeline penetrates through one side wall of the low-temperature development box and extends into the low-temperature development box, the oxygenation branch pipelines are annular and uniformly wound around the first temperature control device, the air inlet ends of the oxygenation branch pipelines are communicated with the oxygenation main pipeline, a plurality of aeration holes are formed in the pipe walls of the oxygenation branch pipelines, the cooling device is arranged on the oxygenation main pipeline and located on the outer side of the low-temperature development box, and air flow in the oxygenation main pipeline is pre-cooled;
the second oxygenation device comprises an oxygenation pump, an oxygenation main pipeline and a plurality of oxygenation branch pipelines, the oxygenation pump is arranged at the bottom of the outer side face of the high-temperature development box, one end of the oxygenation main pipeline is connected with an outlet of the oxygenation pump, the other end of the oxygenation main pipeline penetrates through one side wall of the high-temperature development box and extends into the high-temperature development box, the oxygenation branch pipelines are annular and uniformly wound around the second temperature control device, the air inlet ends of the oxygenation branch pipelines are communicated with the oxygenation main pipeline, and a plurality of aeration holes are formed in the pipe walls of the oxygenation branch pipelines; the water circulating device comprises a water inlet tank, a water inlet pipe, a circulating pump, a water outlet tank, a water outlet pipe, a third temperature control device, a first slow flow filter plate and a second slow flow filter plate; the water inlet groove is arranged at the upper part of one outer side surface of the high-temperature development box, and the inner side surface of the water inlet groove is communicated with the inside of the high-temperature development box; the first slow flow filter plate is arranged on the communication surface of the high-temperature development box and the water inlet tank, and a plurality of slow flow filter holes are uniformly formed in the first slow flow filter plate; one end of the water inlet pipe is communicated with the bottom of the water inlet tank, and the other end of the water inlet pipe is connected with an external water supply device; the circulating pump is arranged on the water inlet pipe; the third temperature control device is arranged in the water inlet tank; the water outlet groove is arranged at the upper part of the outer side surface of the high-temperature development box and is opposite to the water inlet groove, and the inner side surface of the water outlet groove is communicated with the inside of the high-temperature development box; the second slow flow filter plate is arranged on the communication surface of the high-temperature development box and the water outlet groove, and a plurality of slow flow filter holes are uniformly formed in the second slow flow filter plate; one end of the water outlet pipe is communicated with the bottom of the water outlet groove, and the other end of the water outlet pipe is connected with an external water supply device; the first temperature control device is a cooling device, and the second temperature control device and the third temperature control device are both heating devices.
Preferably, the low-temperature development device also comprises a drainage device, wherein the drainage device comprises a drainage pipe and a valve; one end of the drain pipe is communicated with the low-temperature development box through a drain hole formed in the bottom of the outer side face of the low-temperature development box, and the valve is arranged on the drain pipe.
Preferably, the top of the high-temperature development box and the top of the low-temperature development box are both open.
Preferably, the first slow flow filter plate and the second slow flow filter plate are movably connected with the high-temperature development box.
Preferably, the top surface of the water inlet groove and the top surface of the water outlet groove are flush with the top surface of the high-temperature development box.
Preferably, the size of the first slow flow filter plate is matched with the size of the communication surface of the high-temperature development box and the water inlet tank; the size of the second slow flow filter plate is matched with the size of the communicating surface of the high-temperature development box and the water outlet groove.
Preferably, the main oxygenation pipeline comprises a first main oxygenation pipeline and a second main oxygenation pipeline; first oxygenation trunk line sets up in high temperature development case or low temperature development case outside, and one end and oxygenation pump exit linkage, the other end are connected with the outer end of second oxygenation trunk line, and the inner of second oxygenation trunk line runs through high temperature development case lateral wall and stretches into in the high temperature development case or runs through low temperature development case lateral wall and stretch into in the low temperature development case.
Preferably, the communicating surface of high temperature development case and intake antrum and the communicating surface department of play basin all set up the draw-in groove, first slow flow filter and second slow flow filter cartridge are in the draw-in groove.
The catfish gynogenesis device meets the temperature requirements of different links in the breeding process by arranging the low-temperature development device and the high-temperature development device which are arranged in parallel, and realizes accurate temperature control through the following settings: firstly, a first temperature control device is arranged in a low-temperature development box, a second temperature control device is arranged in a high-temperature development box, and the temperature of water in the low-temperature development box and the high-temperature development box is accurately controlled; secondly, the first temperature control device and the second temperature control device are respectively arranged at the centers of the bottom surfaces of the high-temperature development box and the low-temperature development box, so that the uniform and accurate control of the water temperature in the box body is realized; thirdly, the oxygen-increasing branch pipelines are uniformly laid around the first temperature control device and the second temperature control device, when gas enters the box body, the gas is uniformly distributed in water to reduce local floating of temperature on one hand, and on the other hand, the gas firstly passes through the water close to the first temperature control device and the second control device and is regulated and controlled by water temperature, so that the temperature is controlled more accurately and uniformly; fourthly, a cooling device is arranged on an oxygen increasing main pipe of the first oxygen increasing device, and the gas entering the low-temperature development box is cooled in advance, so that the gas entering the low-temperature development box is matched with the temperature of water originally existing in the low-temperature development box, and the temperature is controlled more accurately; fifthly, a third temperature control device is arranged in a water inlet tank of the water circulation device, and the temperature of the circulating water entering the high-temperature development box is adjusted in advance, so that the water entering the high-temperature development box is matched with the water temperature originally existing in the high-temperature development box, and the temperature is controlled more accurately; sixthly, through setting up first slow flow filter and second slow flow filter, reduce the speed, density and the impact strength of circulating water when flowing into and flow out the high temperature development case, and then improve the speed that fuses of circulating water and the former water that exists in the water tank, reduce the influence that floats to the temperature, regulate and control the temperature more accurately.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a second perspective view of the present invention.
In the figure: a low temperature development tank 10; a first temperature control device 11; a drain hole 120; a drain pipe 121; a valve 122; a high temperature development tank 20; a second temperature control device 21; an oxygenation pump 30; an oxygen increasing main pipe 31; a first main oxygen-increasing conduit 310; a second main oxygen increasing pipe 311; an oxygen-increasing branch conduit 32; aeration holes 33; a cooling device 34; a water inlet tank 40; a water inlet pipe 41; the circulation pump 42; a third temperature control device 43; a water outlet tank 44; a water outlet pipe 45; a first slow flow filter plate 46; a second low-flow filter plate 47; a slow flow filtration orifice 48; a card slot 49.
Detailed Description
The technical solutions and effects of the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings of the present invention.
Referring to fig. 1 to 3, an apparatus for gynogenesis of catfish lanzhou comprises: a low-temperature development device and a high-temperature development device; the low-temperature development device and the high-temperature development device are fixedly arranged in parallel; the low-temperature development device comprises a low-temperature development box 10, a first temperature control device 11 and a first oxygen increasing device; the first temperature control device 11 is arranged in the center of the inner bottom surface of the low-temperature development box 10, and the airflow output end of the first oxygen increasing device is arranged in the low-temperature development box 10; the high-temperature development device comprises a high-temperature development box 20, a second temperature control device 21, a second oxygen increasing device and a water circulating device; the second temperature control device 21 is arranged in the center of the inner bottom surface of the high-temperature development box 20, and the airflow output end of the second oxygen increasing device is arranged in the high-temperature development box 20; the water circulation device circulates the water in the high-temperature development box 20;
the first oxygen increasing device comprises an oxygen increasing pump 30, an oxygen increasing main pipe 31, a plurality of oxygen increasing branch pipes 32 and a cooling device 34, wherein the oxygen increasing pump 30 is arranged at the bottom of the outer side surface of the low-temperature development box 20, one end of the oxygen increasing main pipe 31 is connected with an outlet of the oxygen increasing pump 30, the other end of the oxygen increasing main pipe penetrates through one side wall of the low-temperature development box 10 and extends into the low-temperature development box 10, the oxygen increasing branch pipes 32 are annular and uniformly wound around the first temperature control device 11, an air inlet end of each oxygen increasing branch pipe 32 is communicated with the oxygen increasing main pipe 31, a plurality of aeration holes 33 are formed in the pipe wall of each oxygen increasing branch pipe 32, and the cooling device 34 is arranged on the oxygen increasing main pipe 31 and located outside the low-temperature development box 10 and used for pre-cooling air flow in the oxygen increasing main pipe 31;
the second oxygenation device comprises an oxygenation pump 30, an oxygenation main pipeline 31 and a plurality of oxygenation branch pipelines 32, the oxygenation pump 30 is arranged at the bottom of the outer side surface of the high-temperature development box 20, one end of the oxygenation main pipeline 31 is connected with an outlet of the oxygenation pump 30, the other end of the oxygenation main pipeline penetrates through one side wall of the high-temperature development box 20 and extends into the high-temperature development box 20, the oxygenation branch pipelines 32 are annular and uniformly wound around the second temperature control device 21, the air inlet ends of the oxygenation branch pipelines 32 are communicated with the oxygenation main pipeline 31, and a plurality of aeration holes 33 are formed in the pipe walls of the oxygenation branch pipelines 32; the water circulating device comprises a water inlet tank 40, a water inlet pipe 41, a circulating pump 42, a water outlet tank 44, a water outlet pipe 45, a third temperature control device 43, a first slow flow filter plate 46 and a second slow flow filter plate 47; the water inlet groove 40 is arranged at the upper part of one outer side surface of the high-temperature development box 20, and the inner side surface of the water inlet groove is communicated with the inside of the high-temperature development box 20; the first slow flow filter plate 46 is arranged at the communication surface of the high temperature development box 20 and the water inlet tank 40, and a plurality of slow flow filter holes 48 are uniformly arranged on the first slow flow filter plate; one end of the water inlet pipe 41 is communicated with the bottom of the water inlet groove 40, and the other end is connected with an external water supply device; the circulating pump 42 is arranged on the water inlet pipe; a third temperature control device 43 disposed in the water inlet tank 40; the water outlet groove 444 is arranged at the upper part of one outer side surface of the high-temperature development box 20, is opposite to the position of the water inlet groove 40, and the inner side surface of the water outlet groove is communicated with the inside of the high-temperature development box 20; the second slow flow filter plate 47 is arranged on the communication surface of the high temperature development box 20 and the water outlet groove 44, and a plurality of slow flow filter holes 48 are uniformly arranged on the second slow flow filter plate; one end of the water outlet pipe 45 is communicated with the bottom of the water outlet groove 44, and the other end is connected with an external water supply device.
In the above-mentioned setting, through setting up first slow flow filter 46 and second slow flow filter 47, realize on the one hand adjusting the temperature to the accuracy of high temperature development case 20, on the other hand carries out impurity filtering to the water that gets into high temperature development case 20, improves quality of water.
Further, in order to improve the convenience of changing water in the low temperature development box 10, the low temperature development device further comprises a drainage device, which comprises a drainage pipe 121 and a valve 122; one end of the drain pipe 121 is communicated with the low temperature development box 10 through a drain hole 120 formed in the bottom of one outer side surface of the low temperature development box 10, and a valve 122 is disposed on the drain pipe.
Further, in order to facilitate the operators to take and place catfish gynogenesis, the tops of the high-temperature development box 20 and the low-temperature development box 10 are both open.
Further, in order to meet the requirement of growth of catfishes lanzhou, the first temperature control device 11 is a temperature reduction device, and the second temperature control device 21 and the third temperature control device 43 are both temperature increase devices.
Further, for cleaning and replacement, the first slow flow filter plate 46 and the second slow flow filter plate 47 are movably connected to the high temperature development box 20.
Further, to maximize the use of equipment space and save material, the top surfaces of the inlet channel 40 and the outlet channel 44 are flush with the top surface of the thermotolerant development tank 20.
Further, the size of the first slow flow filter plate 46 is matched with the size of the surface of the high temperature development box 20 communicated with the water inlet groove 40; the size of the second slow flow filter plate 47 is matched with the size of the surface of the high temperature development box 20 communicated with the water outlet groove 44.
Further, in order to facilitate maintenance and replacement, the main oxygen increasing pipe 31 includes a first main oxygen increasing pipe 310 and a second main oxygen increasing pipe 311; first oxygenation trunk line 310 sets up in high temperature development case 20 or low temperature development case 10 outsidely, and one end and oxygenation pump 30 exit linkage, the other end is connected with the outer end of second oxygenation trunk line 311, and the inner of second oxygenation trunk line 311 runs through a high temperature development case 20 lateral wall and stretches into in high temperature development case 20 or runs through a low temperature development case 10 lateral wall and stretches into in low temperature development case 10.
Furthermore, in order to facilitate cleaning and replacement, the communication surfaces of the high temperature development box 20 and the water inlet tank 40 and the communication surfaces of the high temperature development box and the water outlet tank 44 are respectively provided with a clamping groove 49, and the first slow flow filter plate 46 and the second slow flow filter plate 47 are inserted into the clamping grooves.
The catfish gynogenesis device meets the temperature requirements of different links in the breeding process by arranging the low-temperature development device and the high-temperature development device which are arranged in parallel, and realizes accurate temperature control through the following settings: firstly, a first temperature control device is arranged in a low-temperature development box, a second temperature control device is arranged in a high-temperature development box, and the temperature of water in the low-temperature development box and the high-temperature development box is accurately controlled; secondly, the first temperature control device and the second temperature control device are respectively arranged at the centers of the bottom surfaces of the high-temperature development box and the low-temperature development box, so that the uniform and accurate control of the water temperature in the box body is realized; thirdly, the oxygen-increasing branch pipelines are uniformly laid around the first temperature control device and the second temperature control device, when gas enters the box body, the gas is uniformly distributed in water to reduce local floating of temperature on one hand, and on the other hand, the gas firstly passes through the water close to the first temperature control device and the second control device and is regulated and controlled by water temperature, so that the temperature is controlled more accurately and uniformly; fourthly, a cooling device is arranged on an oxygen increasing main pipe of the first oxygen increasing device, and the gas entering the low-temperature development box is cooled in advance, so that the gas entering the low-temperature development box is matched with the temperature of water originally existing in the low-temperature development box, and the temperature is controlled more accurately; fifthly, a third temperature control device is arranged in a water inlet tank of the water circulation device, and the temperature of the circulating water entering the high-temperature development box is adjusted in advance, so that the water entering the high-temperature development box is matched with the water temperature originally existing in the high-temperature development box, and the temperature is controlled more accurately; sixthly, through setting up first slow flow filter and second slow flow filter, reduce the speed, density and the impact strength of circulating water when flowing into and flow out the high temperature development case, and then improve the speed that fuses of circulating water and the former water that exists in the water tank, reduce the influence that floats to the temperature, regulate and control the temperature more accurately.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An silurus lanzhouensis gynogenesis device is characterized by comprising: a low-temperature development device and a high-temperature development device; the low-temperature development device and the high-temperature development device are fixedly arranged in parallel; the low-temperature development device comprises a low-temperature development box, a first temperature control device and a first oxygen increasing device; the first temperature control device is arranged in the center of the bottom surface in the low-temperature development box, and the airflow output end of the first oxygen increasing device is arranged in the low-temperature development box; the high-temperature development device comprises a high-temperature development box, a second temperature control device, a second oxygen increasing device and a water circulating device; the second temperature control device is arranged in the center of the bottom surface in the high-temperature development box, and the airflow output end of the second oxygen increasing device is arranged in the high-temperature development box; the water circulation device circulates water in the high-temperature development box;
the first oxygenation device comprises an oxygenation pump, an oxygenation main pipeline, a plurality of oxygenation branch pipelines and a cooling device, wherein the oxygenation pump is arranged at the bottom of the outer side surface of the low-temperature development box, one end of the oxygenation main pipeline is connected with an outlet of the oxygenation pump, the other end of the oxygenation main pipeline penetrates through one side wall of the low-temperature development box and extends into the low-temperature development box, the oxygenation branch pipelines are annular and uniformly wound around the first temperature control device, the air inlet ends of the oxygenation branch pipelines are communicated with the oxygenation main pipeline, a plurality of aeration holes are formed in the pipe walls of the oxygenation branch pipelines, the cooling device is arranged on the oxygenation main pipeline and located on the outer side of the low-temperature development box, and air flow in the oxygenation main pipeline is pre-cooled;
the second oxygenation device comprises an oxygenation pump, an oxygenation main pipeline and a plurality of oxygenation branch pipelines, the oxygenation pump is arranged at the bottom of the outer side face of the high-temperature development box, one end of the oxygenation main pipeline is connected with an outlet of the oxygenation pump, the other end of the oxygenation main pipeline penetrates through one side wall of the high-temperature development box and extends into the high-temperature development box, the oxygenation branch pipelines are annular and uniformly wound around the second temperature control device, the air inlet ends of the oxygenation branch pipelines are communicated with the oxygenation main pipeline, and a plurality of aeration holes are formed in the pipe walls of the oxygenation branch pipelines; the water circulating device comprises a water inlet tank, a water inlet pipe, a circulating pump, a water outlet tank, a water outlet pipe, a third temperature control device, a first slow flow filter plate and a second slow flow filter plate; the water inlet groove is arranged at the upper part of one outer side surface of the high-temperature development box, and the inner side surface of the water inlet groove is communicated with the inside of the high-temperature development box; the first slow flow filter plate is arranged on the communication surface of the high-temperature development box and the water inlet tank, and a plurality of slow flow filter holes are uniformly formed in the first slow flow filter plate; one end of the water inlet pipe is communicated with the bottom of the water inlet tank, and the other end of the water inlet pipe is connected with an external water supply device; the circulating pump is arranged on the water inlet pipe; the third temperature control device is arranged in the water inlet tank; the water outlet groove is arranged at the upper part of the outer side surface of the high-temperature development box and is opposite to the water inlet groove, and the inner side surface of the water outlet groove is communicated with the inside of the high-temperature development box; the second slow flow filter plate is arranged on the communication surface of the high-temperature development box and the water outlet groove, and a plurality of slow flow filter holes are uniformly formed in the second slow flow filter plate; one end of the water outlet pipe is communicated with the bottom of the water outlet groove, and the other end of the water outlet pipe is connected with an external water supply device;
the first temperature control device is a cooling device, and the second temperature control device and the third temperature control device are both heating devices.
2. The catfish gynogenesis apparatus of claim 1, wherein: the low-temperature development device also comprises a drainage device which comprises a drainage pipe and a valve; one end of the drain pipe is communicated with the low-temperature development box through a drain hole formed in the bottom of the outer side face of the low-temperature development box, and the valve is arranged on the drain pipe.
3. The catfish gynogenesis apparatus of claim 1, wherein: the top parts of the high-temperature development box and the low-temperature development box are both open.
4. The catfish gynogenesis apparatus of claim 1, wherein: the first slow flow filter plate and the second slow flow filter plate are movably connected with the high-temperature development box.
5. The catfish gynogenesis apparatus of claim 1, wherein: the top surface of the water inlet groove and the top surface of the water outlet groove are flush with the top surface of the high-temperature development box.
6. The catfish gynogenesis apparatus of claim 1, wherein: the size of the first slow flow filter plate is matched with the size of the communication surface of the high-temperature development box and the water inlet tank; the size of the second slow flow filter plate is matched with the size of the communicating surface of the high-temperature development box and the water outlet groove.
7. The catfish gynogenesis apparatus of claim 1, wherein: the main oxygenation pipeline comprises a first main oxygenation pipeline and a second main oxygenation pipeline; first oxygenation trunk line sets up in high temperature development case or low temperature development case outside, and one end and oxygenation pump exit linkage, the other end are connected with the outer end of second oxygenation trunk line, and the inner of second oxygenation trunk line runs through high temperature development case lateral wall and stretches into in the high temperature development case or runs through low temperature development case lateral wall and stretch into in the low temperature development case.
8. The catfish gynogenesis apparatus of claim 4, wherein: the communicating surface of high temperature development case and intake antrum and with go out basin's communicating surface department and all set up the draw-in groove, first slow flow filter and second slow flow filter cartridge are in the draw-in groove.
Priority Applications (1)
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