CN109197699B

CN109197699B - High-yield culture device for three-lake Ci Pagrus major

Info

Publication number: CN109197699B
Application number: CN201811296207.2A
Authority: CN
Inventors: 牟毅; 徐元; 泮淼军; 谢登辉; 程文杰; 孙国际
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2018-11-01
Filing date: 2018-11-01
Publication date: 2021-01-15
Anticipated expiration: 2038-11-01
Also published as: CN109197699A

Abstract

The invention discloses a high-yield culture device for Ci sea bream in three lakes, which comprises a box body, wherein a plurality of oppositely arranged partition plates are arranged in the box body, a plurality of through holes are formed in the partition plates, a ventilation plate is further arranged in the box body, the ventilation plate and the box body form a ventilation layer, the partition plates are positioned on the ventilation plate, a plurality of uniform air holes are formed in the surface of the ventilation plate, blocking brushes are arranged in the air holes, an air pump is arranged at one end of the ventilation layer and is communicated with the ventilation layer through a pipeline, a blocking plate is arranged in the ventilation layer, a submersible pump is arranged on the blocking plate and divides the ventilation layer into a water inlet area and a water outlet area, the water inlet end of the submersible pump is communicated with the water inlet area, the water outlet end of the submersible pump is communicated with the water outlet area, the sizes of the through holes in. The method has the advantages that the active range of the three-lake Ci snapper seedlings is spontaneously regulated and controlled according to the size, internal consumption caused by internal fighting is reduced, and the breeding yield of the three-lake Ci snapper is increased.

Description

High-yield culture device for three-lake Ci Pagrus major

Technical Field

The invention relates to the technical field of aquaculture equipment, in particular to a high-yield culture device for Cichlaous trifasciatus in three lakes.

Background

The three lakes of Indian bream are famous ornamental fishes, and the three lakes of Indian bream which live in the middle part of Africa from the three great lakes are shown in the fresh water biological tank mainly has infinitely-variable appearance colors, gorgeous and changeable colors, beautiful swimming postures, strong physique, elegant body form and super-strong water and soil adaptability, and becomes the ornamental fish species shown by aquatic organisms of large aquaria. However, the three lakes of Ci Pagrus are fond of fighting, and the young fishes are usually killed by fighting in the process of culturing, so that great loss is caused. How to improve the survival rate and the culture yield of the three lakes of cichlosma operculatus fry is one of the difficulties in the culture of the cichlosma operculatus nowadays.

The invention discloses a method for breeding edible tulip bream for viewing in an aquarium expanding cylinder, which is an invention patent with the application number of CN 201711018590.0 and the publication date of 2018, 3 and 9, and the application discloses a method for breeding edible tulip bream for viewing in an aquarium expanding cylinder, which comprises the following steps: 1) Nesting the male fishes; 2) Maturing parent fish, laying eggs and inseminating; 3) Hatching roes at the mouth of the female fish, forcibly digging the roes at the mouth of the female fish, and naturally hatching; 4) The technical scheme of the invention is adopted to feed the fries, the quantity displayed in the expansion tank of the aquarium is supplemented through the self-reproduction of the cichlosma elegans displayed in the expansion tank of the aquarium, the success of the artificial reproduction of the cichlosma elegans in the large aquarium is ensured, in order to prevent the female fish from swallowing the fish eggs due to the excessive hunger of the parent fish or frightening caused by the too long time of mouth incubation, when the fertilized eggs develop to 14 days, the fish fry is taken out in a forced egg buckling mode, and is collected into the feeding tank to be fed independently, so that the egg swallowing phenomenon of the female fish is avoided. Then, the three lakes of Ci Pagrus are fond of fighting, and the young fishes are usually killed due to fighting in the culture process, so that great loss is caused.

Therefore, it is necessary to design a high-yield culture device for the three lakes of Ci Pagrus to improve the survival rate and culture yield of the three lakes of Ci Pagrus seedlings.

Disclosure of Invention

The invention provides a high-yield culture device for the three lakes of Ci Pagrus, aiming at overcoming the defects that the existing three lakes of Ci Pagrus like fighting due to ecological habits and the culture yield is low due to internal consumption of seedlings, and the high-yield culture device for the three lakes of Ci Pagrus can spontaneously regulate and control the moving range of the three lakes of Ci Pagrus according to the size of the three lakes of Ci Pagrus, reduce the internal consumption caused by internal fighting and improve the culture yield of the three lakes of Ci Pagrus.

In order to achieve the above object, the present invention adopts the following technical solutions.

The utility model provides a high yield breeding device of three lakes indian bream, the power distribution box comprises a box body, be equipped with the division board of a plurality of relative settings in the box, be equipped with a plurality of through-holes on the division board, still be equipped with the aeration board in the box, aeration board and box form the layer of ventilating, the division board is located the aeration board, the surface of aeration board is equipped with a plurality of even bleeder vents, be equipped with the blocking brush in the bleeder vent, the one end of layer of ventilating is equipped with the air pump, the air pump passes through the pipeline intercommunication with the layer of ventilating, be equipped with the barrier plate in the layer of ventilating, be equipped with the immersible pump on the barrier plate, the barrier plate divide into intake zone and play pool with the aeration layer, the intake end and the intake zone intercommunication of immersible pump, the play pool intercommunication of immersible pump, the through.

The water pump conveys the water in the water inlet area to the water outlet area, so that the liquid level height of the area corresponding to the partition plate with the smaller through hole size is lower than that of the area corresponding to the partition plate with the larger through hole size, and the water in the area of the partition plate with the larger through hole size spontaneously flows to the area corresponding to the vertical plate with the smaller through hole size due to the action of pressure difference caused by the liquid level height, so that the tendency of unidirectional movement of fish schools is enlarged; due to the limitation of the size of the through holes, fish schools are separated into different areas by the through holes according to the size, the situation that big fish eat small fish is prevented, meanwhile, the fish schools are driven by the flowing of water to dispersedly move, the fish fries with similar sizes in the same area are prevented from fighting due to a static state, and the motion activity and the health state of the fish fries are improved; the air pump is used for ventilating the ventilating layer to increase dissolved oxygen in the water body; the blocking brush prevents the fry from being sucked into the ventilation layer.

Preferably, the air pump is communicated with the water inlet area of the ventilation layer. The air pump with advance water district intercommunication, increase the dissolved oxygen in the water body, reduce the negative pressure that the immersible pump absorbed water and produced simultaneously through the air pump, prevent that the fry from being inhaled the bleeder vent, improve the survival rate of fry.

Preferably, the size of the through-hole in the partition plate is a natural number times the minimum through-hole size. The fish shoal can be conveniently partitioned, and the survival rate of the fish shoal is improved; the uniformity of fish school in each area separated by the partition board is improved, and the utilization efficiency of the growth space of the fry school is improved.

Preferably, the through hole is provided with a transition ring, the radial section of the transition ring is a right triangle, the conical surface of the transition ring faces the direction of the size reduction of the through hole, and the radial sizes of the transition rings on different partition plates are the same. The small-size fry can conveniently swim over the fry through the transition ring, the survival rate and the moving range of the small-size fry are improved, mutual fighting among the small-size fries is prevented, and the moving enthusiasm of the large-size fry is driven by the small-size fry, so that the mutual fighting among the large-size fries is reduced, the survival rate of the fries is improved, the internal consumption is reduced, and the yield is improved; the fry after growing larger can move to a proper area from the transition ring, and the fry can be prevented from moving back, so that the internal consumption of the fish school can be reduced.

Preferably, the transition ring is made of soft silica gel material, and the transition ring comprises a plurality of combined petals with equal size. The filtering circular ring is softer, so that the fry can move conveniently, and the fry can be prevented from being scratched; the transition ring is combined by adopting the combined flaps, so that the grown fry can conveniently swim across the partition plate to reach a proper area, and the larger fry can be prevented from swimming back.

Preferably, the blocking plate is arranged in the middle of the ventilation layer, and the blocking plate is detachably connected with the box body. The installation and connection of the blocking plate are facilitated; the water quantity of the water inlet area and the water outlet area can be conveniently adjusted by the submersible pump.

Preferably, the box body comprises side plates and a bottom plate on the periphery, the bottom plate is rotatably connected with one of the side plates, a sealing groove is formed in the lower side of the side plate, a sealing ring is arranged in the sealing groove, and a sealing bulge matched with the sealing groove is formed in the bottom plate. The bottom plate is convenient to disassemble and assemble, and the submersible pump is convenient to install and maintain.

Preferably, the box body is provided with a guide groove matched with the isolation plate, and the isolation plate is made of blue transparent materials. The installation of the isolation plates is convenient, the movement of the fry is convenient, the fry can see the landscape in different partitioned areas, and the illumination intensity in the box body is ensured to be suitable for the growth of the fry; the survival condition of the fry in the water body can be conveniently observed.

The invention has the advantages that: the water pump conveys the water in the water inlet area to the water outlet area, so that the liquid level height of the area corresponding to the partition plate with the smaller through hole size is lower than that of the area corresponding to the partition plate with the larger through hole size, and the water in the area of the partition plate with the larger through hole size spontaneously flows to the area corresponding to the vertical plate with the smaller through hole size due to the action of pressure difference caused by the liquid level height, so that the tendency of unidirectional movement of fish schools is enlarged; due to the limitation of the size of the through holes, fish schools are separated into different areas by the through holes according to the size, the situation that big fish eat small fish is prevented, meanwhile, the fish schools are driven by the flowing of water to dispersedly move, the fish fries with similar sizes in the same area are prevented from fighting due to a static state, and the motion activity and the health state of the fish fries are improved; the air pump is used for ventilating the ventilating layer to increase dissolved oxygen in the water body; the blocking brush prevents the fry from being sucked into the ventilation layer; the fry can conveniently move, so that the fry can see the landscape in different partitioned areas, and the illumination intensity in the box body is ensured to be suitable for the growth of the fry; the survival condition of the fry in the water body can be conveniently observed.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged schematic view at a in fig. 1.

In the figure: the side plate 11 of the box body 1 is provided with a sealing groove 111, a sealing ring 112, a connecting rod groove 113, a bottom plate 12, a sealing bulge 121, a guide groove 13, a hanging ring 14, a through hole 21 of a partition plate 2, a ventilation hole 3, a ventilation hole 31, a ventilation layer 33 of a brush 32, a water inlet area 331, a water outlet area 332, an air pump 4, a diving pump 6, a transition ring 7 and a combination valve 71 of the pump.

Detailed Description

The invention is further described below with reference to the figures and specific embodiments.

In fig. 1 and 2, a high-yield culture device for three lakes of Ci Pagrus comprises a box body 1, wherein the box body 1 comprises peripheral side plates 11 and a bottom plate 12, the bottom plate 12 is rotatably connected with one of the side plates 11, in fig. 1, the bottom plate 12 is hinged with one of the side plates 11, a rotatable hanging ring 14 is arranged at one end of the bottom plate 12 opposite to the hinged position, and the hanging ring 14 can rotate to be attached to the side plate 11 and matched with a connecting rod groove on the side plate 11 to complete locking. A sealing groove 111 is formed through the lower side of the side plate 11, a sealing ring 112 is arranged in the sealing groove 111, and a sealing protrusion 121 matched with the sealing groove 111 is arranged on the bottom plate 12. Be equipped with three relative division boards 2 that set up in the box 1, be equipped with the guide slot 13 of cooperation division board 2 on the box 1, division board 2 is pegged graft in the box 1 through guide slot 13. The partition board 2 is made of a blue transparent material. Be equipped with a plurality of through-holes 21 on the division board 2, still be equipped with breather plate 3 in the box 1, breather plate 3 and box 1 form breather layer 33, division board 2 is located breather plate 3, breather plate 3's surface is equipped with a plurality of even bleeder vents 31, be equipped with in the bleeder vent 31 and block brush 32, breather layer 33's one end is equipped with air pump 4, air pump 4 passes through the pipeline intercommunication with breather layer 33, be equipped with barrier plate 5 in the breather layer 33, be equipped with immersible pump 6 on the barrier plate 5, barrier plate 5 divides breather layer 33 into intake zone 331 and play pool 332, air pump 4 and breather layer 33's intake zone 331 intercommunication. The water inlet end of the submersible pump 6 is communicated with the water inlet area 331, the water outlet end of the submersible pump 6 is communicated with the water outlet area 332, the barrier plate 5 is positioned in the middle of the ventilation layer 33, and the barrier plate 5 is detachably connected with the box body 1. The box body 1 can be provided with a vertical sliding groove in the ventilation layer 33, the blocking plate 5 can be matched with the sliding groove of the box body 1 to complete connection, and the blocking plate 5 is inserted into the sliding groove.

The through holes 21 in the partition plate 2 are different in size, and the size of the through holes 21 in the partition plate 2 is a natural number times of the size of the smallest through holes 21. The partition boards 2 are arranged in the tank 1 in the direction from the water outlet area 332 to the water inlet area 331 in the order of the sizes of the through holes 21. The through hole 21 is provided with a transition ring 7, the radial section of the transition ring 7 is a right triangle, the conical surface of the transition ring 7 faces the direction of the size reduction of the through hole 21, and the radial sizes of the transition rings 7 on different partition plates 2 are the same. The transition ring 7 is made of soft silica gel, the transition ring 7 comprises four equal-size combined petals 71, the combined petals 71 are circular arcs of 1/4 circles with equal sizes, the cross sections of the combined petals 71 are right-angled triangles, and the four combined petals 71 are fixed in the through holes 21 to form the annular transition ring 7.

The water pump conveys the water in the water inlet area 331 to the water outlet area 332, so that the liquid level height of the area corresponding to the partition plate 2 with the smaller size of the through hole 21 is lower than that of the area corresponding to the partition plate 2 with the larger size of the through hole 21, and the water in the area corresponding to the partition plate 2 with the larger size of the through hole 21 spontaneously flows to the area corresponding to the vertical plate with the smaller size of the through hole 21 due to the pressure difference caused by the liquid level height, so that the unidirectional movement tendency of the fish school is enlarged; due to the limitation of the size of the through holes 21, fish schools are separated into different areas by the through holes 21 according to the size, the situation that big fishes eat small fishes is prevented, meanwhile, the fish schools are driven by the flowing of water to dispersedly swim, the fish fries with similar sizes in the same area are prevented from fighting due to the static state, and the motion activity and the health state of the fish fries are improved; the air pump 4 is used for ventilating the ventilation layer 33 and increasing the dissolved oxygen in the water body; the blocking brush 32 prevents the fry from being sucked into the ventilation layer 33; the fry can conveniently move, so that the fry can see the landscape in different partitioned areas, and the illumination intensity in the box body 1 is ensured to be suitable for the growth of the fry; the survival condition of the fry in the water body can be conveniently observed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.

Claims

1. A high-yield culture device for Ci Pagrus in three lakes is characterized by comprising a box body, wherein a plurality of oppositely arranged partition plates are arranged in the box body, a plurality of through holes are formed in the partition plates, a ventilation plate is further arranged in the box body, the ventilation plate and the box body form a ventilation layer, the partition plates are positioned on the ventilation plate, a plurality of uniform air holes are formed in the surface of the ventilation plate, blocking brushes are arranged in the air holes, an air pump is arranged at one end of the ventilation layer and is communicated with the ventilation layer through a pipeline, a blocking plate is arranged in the ventilation layer and is provided with a submersible pump, the blocking plate divides the ventilation layer into a water inlet area and a water outlet area, the water inlet end of the submersible pump is communicated with the water inlet area, the water outlet end of the submersible pump is communicated with the water outlet area, the sizes of the through holes in; a transition circular ring is arranged on the through hole, the radial section of the transition circular ring is a right-angled triangle, and the conical surface of the transition circular ring faces to the direction of reducing the size of the through hole; the transition ring comprises a plurality of combined flaps with equal size; the water pump conveys the water in the water inlet area to the water outlet area, so that the liquid level height of the area corresponding to the partition plate with the smaller through hole size is lower than that of the area corresponding to the partition plate with the larger through hole size, and the water in the area of the partition plate with the larger through hole size spontaneously flows to the area corresponding to the vertical plate with the smaller through hole size due to the action of pressure difference caused by the liquid level height, so that the tendency of unidirectional movement of fish schools is enlarged; due to the limitation of the size of the through hole, the fish school is separated into different areas by the through hole according to the size.

2. The high-yield culture device for the three lakes of Ci Pagrus according to claim 1, wherein the air pump is communicated with the water inlet area of the ventilation layer.

3. The high-yield culture device for the three lakes of Ci Pagrus according to claim 1, wherein the size of the through hole on the isolation plate is a natural number times of the smallest size of the through hole.

4. The high-yield culture device for the three lakes of Ci Pagrus according to claim 1, wherein the radial sizes of the transition circular rings on different partition plates are the same.

5. The high-yield culture device for the three lakes of Ci Pagrus according to claim 4, wherein the transition ring is made of soft silica gel material.

6. The high-yield culture device for the three lakes of Ci Pagrus according to claim 1, wherein the blocking plate is positioned in the middle of the ventilation layer, and the blocking plate is detachably connected with the box body.

7. The high-yield three-lake Ci Pagrus major cultivation device according to claim 1, 2 or 3, wherein the box body comprises peripheral side plates and a bottom plate, the bottom plate and one of the side plates are rotatably connected, a sealing groove is formed in the lower side of the side plate, a sealing ring is arranged in the sealing groove, and a sealing protrusion matched with the sealing groove is formed in the bottom plate.

8. The high-yield culture device for the Indian iphigenia koenigii as claimed in claim 1, 2 or 3, wherein the box body is provided with a guide groove matched with a partition plate, and the partition plate is made of blue transparent material.