CN113273525A - High-density larva culturing equipment - Google Patents
High-density larva culturing equipment Download PDFInfo
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- CN113273525A CN113273525A CN202110601218.2A CN202110601218A CN113273525A CN 113273525 A CN113273525 A CN 113273525A CN 202110601218 A CN202110601218 A CN 202110601218A CN 113273525 A CN113273525 A CN 113273525A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
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- 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
Abstract
The invention discloses high-density larva culturing equipment which is characterized by comprising a culturing pipe, a circulating assembly and a bait casting assembly, wherein the circulating assembly comprises a liquid oxygen tank, a purified water tank, a water inlet pipe, a water outlet pipe and a filter tank, one end of the water inlet pipe is communicated with the purified water tank, the other end of the water inlet pipe is communicated with the culturing pipe, one end of the water outlet pipe is communicated with the culturing pipe, the other end of the water outlet pipe is communicated with the filter tank, the water inlet pipe and the water outlet pipe are respectively arranged on two sides of the culturing pipe in the length direction, the liquid oxygen tank is communicated with the purified water tank, a heater for adjusting the water temperature is arranged on the purified water tank, the culturing pipe is provided with a plurality of culturing pipes, and the plurality of culturing pipes are horizontally communicated. The impurity deposition thickness at the bottom is reduced by adopting a mode of horizontally placing the cultivation tube; high-density culture of larvae is realized in the horizontal direction by horizontally connecting a plurality of culture tubes; the sediment at the bottom of the cultivation pipe is further washed and discharged through the water circulation mode of the circulation assembly, thereby overcoming the problem of serious sediment at the bottom of the conventional high-density larva cultivation equipment.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to high-density larva culture equipment.
Background
In recent years, the aquaculture industry of shellfish, fish, shrimp and the like in China is continuously improved and developed, and the artificial breeding technology of shellfish, fish and shrimp is more and more mature. The shellfish eggs belong to sinking eggs, and are scattered and sunk at the bottom in a static water body, so that the fertilized eggs of the shellfish hatch small larvae along with the development of the shellfish eggs, the larvae gradually increase along with the hatching motion, and gradually float upwards from the bottom to be distributed in the middle layer of the water body, and then rise to the surface layer and the cylinder wall to swim to the light position, and the larvae gradually develop into young shellfish.
Current high density larva cultured equipment generally adopts and places perpendicularly, and the axial sets up the mode that the multilayer was cultivated the board, nevertheless sets up like this and can make the equal sediment bottom of impurity on each layer cultivation board under the action of gravity, and this can lead to the fact adverse effect to the growth of lower floor's larva in the past.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide high-density larva cultivation equipment which can solve the problem that a large amount of impurities are deposited at the bottom of the existing high-density cultivation equipment.
In order to achieve the purpose, the invention provides the following technical scheme: high density larva cultivates equipment, including cultivate the pipe, with the circulation subassembly of cultivate pipe intercommunication, with cultivate the subassembly of feeding that the pipe intercommunication is used for carrying algae liquid, the circulation subassembly includes liquid oxygen jar, water purification case, inlet tube, drain pipe, rose box, inlet tube one end and water purification case intercommunication, the other end and cultivate the pipe intercommunication, drain pipe one end and cultivate pipe intercommunication, the other end and rose box intercommunication, inlet tube, drain pipe set up the both sides at cultivate pipe length direction respectively, liquid oxygen jar and water purification case intercommunication, be provided with the heater that is used for adjusting the temperature on the water purification case, cultivate the pipe and set up a plurality ofly, a plurality of cultivate the pipe one-tenth level intercommunication setting.
Furthermore, the cultivation tube is made of transparent materials, and the inner wall of the cultivation tube is in a smooth structure.
Further, the subassembly of feeding is including the bait jar that is used for saving algae liquid, set up the bait mouth that is used for spraying bait above the artificial containers, be used for communicateing the bait jar and the conveying pipeline of bait mouth, be provided with the valve on the conveying pipeline, the bait mouth corresponds artificial containers and sets up a plurality ofly.
Further, still be provided with the blowdown subassembly that is used for cleaing away the pipe bottom deposit in the culture tube, the blowdown subassembly is including setting up the drain on the culture tube, rotate the first water-stop sheet of being connected with the culture tube, rotate the second water-stop sheet of being connected with the culture tube, slide the first slide of being connected with first water-stop sheet axial, slide the second slide of being connected with the second water-stop sheet axial, first water-stop sheet, second water-stop sheet set up respectively in the relative both sides of culture tube length direction, the blowdown subassembly is still including being used for driving first water-stop sheet and second water-stop sheet pivoted power part, being used for driving the drive part that first slide and second slide slided, when first water-stop sheet, second water-stop sheet rotate to the horizontality, and first slide and second slide when sliding to mutual butt, first water-stop sheet, second water-stop sheet, The inner walls of the first sliding plate, the second sliding plate and the bottom of the cultivation pipe are encircled to form a sealed cavity for containing impurities, and the sewage draining outlet is communicated with the sealed cavity.
Further, the initial state that the other end of rotation junction was kept away from to first water-stop sheet is for cultivating the inside pipe wall butt, the initial state that the other end of rotation junction was kept away from to the second water-stop sheet is for cultivating the inside pipe wall butt, the rotation direction of first water-stop sheet, second water-stop sheet is for from top to bottom rotating.
Further, the both sides wall of cultivating the radial connection in pipe bottom all becomes the vertical structure setting, cultivate the junction formation corner structure of pipe bottom and both sides wall, first water-stop sheet, second water-stop sheet and the rotation junction of cultivating the pipe are located the below of corner structure, and when first water-stop sheet, second water-stop sheet were in initial condition, the other end that rotation junction was kept away from to first water-stop sheet, second water-stop sheet was respectively with corresponding lateral wall butt.
Furthermore, a first sliding chute for the sliding connection of the first sliding plate is arranged on the first water stop plate, the driving part comprises a first air bag and a first spring, the first air bag is arranged between the first sliding plate and the bottom of the first sliding chute, a first inflation port is externally connected to the first air bag, and the first spring drives the first sliding plate to contract into the first water stop plate in a natural state;
the driving assembly further comprises a second air bag and a second spring, the second air bag and the second spring are arranged between the second sliding plate and the bottom of the second sliding groove, a second inflation inlet is externally connected to the second air bag, and the second spring drives the second sliding plate to contract into the second water-stop plate in a natural state.
Further, be provided with the first spout that supplies first slide to connect on the first water-stop sheet, be provided with the second spout that supplies the second slide to connect on the second water-stop sheet, drive assembly is used for driving the first cylinder that first slide slided, sets up the second cylinder that is used for driving the second slide and slides on the second water-stop sheet including setting up on first water-stop sheet.
Further, the inner walls of the opening ends of the first sliding groove and the second sliding groove are respectively embedded with a rubber ring for enhancing the sliding air tightness.
Furthermore, a semicircular groove is formed in one side edge, facing the second sliding plate, of the first sliding plate, and a semicircular bulge matched with the semicircular groove is formed in one side edge, facing the first sliding plate, of the second sliding plate.
In conclusion, the invention has the following beneficial effects: the impurity deposition thickness at the bottom is reduced by adopting a mode of horizontally placing the cultivation tube; high-density culture of larvae is realized in the horizontal direction by horizontally connecting a plurality of culture tubes; the sediment at the bottom of the cultivation pipe is further washed and discharged through the water circulation mode of the circulation assembly, thereby overcoming the problem of serious sediment at the bottom of the conventional high-density larva cultivation equipment.
Drawings
FIG. 1 is a schematic perspective view of a high density larval rearing apparatus;
FIG. 2 is a cross-sectional view of the cultivation tube;
fig. 3 is a cross-sectional view of a first water stop sheet;
fig. 4 is a sectional view of the second water stop sheet.
Reference numerals: 1. cultivating a tube; 2. a circulation component; 21. a liquid oxygen tank; 22. a water purifying tank; 23. a water inlet pipe; 24. A drain pipe; 25. a filter box; 3. a bait casting assembly; 31. a bait jar; 32. a bait outlet; 33. a delivery pipe; 4. A blowdown assembly; 41. a sewage draining outlet; 42. a first water-stop sheet; 421. a first chute; 43. a second water-stop sheet; 431. a second chute; 44. a first slide plate; 441. a semicircular groove; 45. a second slide plate; 451. a semicircular bulge; 46. a drive member; 461. a first air bag; 462. a first spring; 463. a second air bag; 464. a second spring; 47. a rubber ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 4, the high-density larva cultivating apparatus includes a plurality of cultivating pipes 1, a circulation member 2 communicating with the cultivating pipes 1, and a feeding member 3 communicating with the cultivating pipes 1 for feeding algae liquid, wherein the plurality of cultivating pipes 1 are horizontally communicated.
For the cultivation bucket of vertical placement, its bottom area is bigger for the cultivation pipe 1 of horizontal placement, and the thickness of bottom deposit is shallower, has reduced a large amount of impurity and has piled up the influence of cultivating lower floor's larva. Further, the high density culture means that the number of culture per unit volume is higher than that in the conventional culture mode. The invention adopts a mode of horizontally and vertically connecting a plurality of culture tubes 1, reduces the culture space for culturing larvae and realizes the culture of high-density larvae in the horizontal direction.
The oxygen demand for high-density larva cultivation is satisfied by liquid oxygen supply, but liquid oxygen absorbs a large amount of heat in the process of vaporization, so that a heater is arranged on the purified water tank 22, so that the temperature of water input into the cultivation pipe 1 after the oxygen and the water are mixed is kept at an appropriate temperature.
The arrangement of the circulation module 2 is matched with the horizontal placement of the cultivation tubes 1, so that the sediment at the bottom of the cultivation tubes 1 can be impacted and discharged to the utmost extent in the process of water circulation, thereby further reducing the sediment residue at the bottom of the cultivation tubes 1. That is to say, when the water purification entered from the upper left of culture tube 1, the water purification was by the downward impact, and inlet tube 23 and drain pipe 24 were located the relative both sides of culture tube 1 respectively, and the rose box 25 is interior further to be provided with the water pump that is used for providing suction, through the suction that the scouring force of inlet tube 23 and drain pipe 24 inside received to scour the deposit of culture tube 1 bottom to rose box 25 direction, reach and reduce the accumulational effect of culture tube 1 bottom impurity.
Furthermore, the filter tank 25 can be communicated with the purified water tank 22, the filtered water obtained by filtering the wastewater by the filter tank 25 is supplied with nutrients and oxygen content required by the transmitted water through the purified water tank 22 and then is transmitted to the cultivation pipe 1 again, so that the wastewater is recycled and is more environment-friendly.
In conclusion, the invention has the following beneficial effects: the bottom impurity deposition thickness is reduced by adopting a mode of horizontally placing the cultivating tube 1; high-density culture of larvae is achieved in the horizontal direction by horizontally connecting a plurality of culture tubes 1; the sediment at the bottom of the rearing tube 1 is further washed and discharged by means of the water circulation of the circulation module 2, thereby overcoming the serious problem of the sediment at the bottom of the conventional high-density larva rearing apparatus.
The cultivating tube 1 is made of transparent material and the inner wall of the cultivating tube is arranged in a smooth structure. The change of the larva cultivation process can be clearly observed by adopting the transparent material, so that the countermeasure can be taken in time; set to smooth structure and can avoid impurity to pile up and be difficult for wasing in gap department, reduced the resistance of circulation subassembly 2 hydrologic cycle in-process simultaneously, be convenient for take the deposit of breeding the 1 bottom of pipe more.
The bait feeding component 3 comprises a bait cylinder 31, a bait outlet 32 arranged above the cultivating pipe 1 and used for spraying bait, and a conveying pipe 33 used for communicating the bait cylinder 31 with the bait outlet 32, wherein a valve is arranged on the conveying pipe 33, and the bait outlet 32 is arranged in a plurality corresponding to the cultivating pipe 1. The algae liquid is the main bait source of the mouth for larva cultivation, and other nutrition baits can be added according to the requirement in the larva cultivation process. Bait is put in to bait mouth 32 setting in the top of breeding pipe 1 from top to bottom for the larva fully contacts bait, and bait mouth 32 corresponds the setting with 1 quantity of breeding pipe in addition, makes algae liquid can reach each breeding pipe 1 as early as possible with shortest transmission distance, has realized the quick supply of bait, has satisfied the cultivation demand of breeding the high density larva.
The cultivation pipe 1 is also internally provided with a pollution discharge assembly 4 for removing sediments at the bottom of the cultivation pipe 1, the pollution discharge assembly 4 comprises a pollution discharge port 41 arranged on the cultivation pipe 1, a first water stop plate 42 rotationally connected with the cultivation pipe 1, a second water stop plate 43 rotationally connected with the cultivation pipe 1, a first sliding plate 44 axially slidably connected with the first water stop plate 42, and a second sliding plate 45 axially slidably connected with the second water stop plate 43, the first water stop plate 42 and the second water stop plate 43 are respectively arranged at two opposite sides of the cultivation pipe 1 in the length direction, the pollution discharge assembly 4 further comprises a power component for driving the first water stop plate 42 and the second water stop plate 43 to rotate and a driving component 46 for driving the first sliding plate 44 and the second sliding plate 45 to slide, when the first water stop plate 42 and the second water stop plate 43 rotate to a horizontal state and the first sliding plate 44 and the second sliding plate 45 slide to abut against each other, the first water stop plate 42, the second water stop plate 43, the first sliding plate 44, the second sliding plate 45 and the inner wall of the bottom of the cultivation pipe 1 surround to form a sealed cavity for containing impurities, and the sewage outlet 41 is located on the sealed cavity.
The waste fitting 4 is a measure for further cleaning the bottom sediment of the cultivation tube 1. Under high density larva mode of cultivating, algae liquid, larva metabolism etc. can produce a large amount of impurity, and the first half of cultivating pipe 1 receives constantly washing away of rivers for impurity is difficult to keep, and this just causes impurity to deposit at the bottom of cultivating pipe 1.
The starting of the pollution discharge assembly 4 can adopt a timing mode or a maneuvering mode, and the timing mode refers to that the pollution discharge assembly 4 is started to clean the bottom of the cultivation tube 1 after a time interval is set; the maneuvering mode is to observe the deposition condition at the bottom of the transparent cultivating tube 1 by naked eyes to flexibly judge whether the cultivation tube needs to be cleaned.
The specific working process of the sewage discharging assembly 4 is as follows: the power component drives the first water-stop plate 42 and the second water-stop plate 43 to rotate to a horizontal state, the driving component 46 drives the first sliding plate 44 and the second sliding plate 45 to slide to one side edge to be in sealing and abutting joint, and at the moment, the first water-stop plate 42, the second water-stop plate 43, the first sliding plate 44 and the second sliding plate 45 form a complete sealing plate to divide the cultivation pipe 1 into an upper half part for normal cultivation of larvae and a lower half part forming an independent sealing cavity with the bottom of the cultivation pipe 1; after the bottom of the cultivation pipe 1 is completely cleaned, the operations are reversely carried out, so that all the parts return to the initial state, and the circulation assembly 2 is normally started to operate, thereby realizing the effect of eliminating the bottom deposition of the cultivation pipe 1.
Since one side of each adjacent cultivation tube 1 in the length direction is communicated, the drain outlet 41 is preferably disposed at one side of the cultivation tube 1 in the width direction in order to more comprehensively and carefully clean the bottom of the cultivation tube 1, and the drain outlet 41 can be disposed as large as possible, so that a cleaning tool can conveniently enter the bottom of the cultivation tube 1 for cleaning.
The pollution discharge assembly 4 is suitable for two conditions, one is that the larva transferring emptying cultivation pipe 1 is started, and the pollution discharge assembly is suitable for the condition that the larva is healthier to develop and is convenient to transfer; another is that the larvae are fragile and their survival rate is greatly reduced by the transfer, which may be done by first activating the power unit, spreading the first and second water- stop sheets 42, 43, then driving or attracting the larvae over the first and second water- stop sheets 42, 43 as much as possible, and then activating the driving unit 46. The method of attracting larvae can be coordinated by activating the feeding assembly 3, and since the bait outlet 32 is disposed above the cultivating tube 1, the larvae can be attracted to the upper part of the cultivating tube 1 to be concentrated when being fed, so that the subsequent operation of the sewage discharging assembly 4 is facilitated.
Under the condition that does not change larva living condition in original cultivation pipe 1, separate an individual sealed chamber in cultivation pipe 1 in the second condition, this sealed chamber has included all deposits of cultivating pipe 1 medium and long-term accumulation, just can be through opening drain 41 with wherein being difficult to wash clean impurity, deposit dispel after separating individual sealed chamber to can the sanitation of deep cleaning cultivation pipe 1 bottom.
The initial state that the other end of the rotation junction is kept away from to first water-stop sheet 42 is for cultivating pipe 1 inner wall butt, and the initial state that the other end of rotation junction is kept away from to second water-stop sheet 43 is for cultivating pipe 1 inner wall butt, and the rotation direction of first water-stop sheet 42, second water-stop sheet 43 is for from top to bottom rotating.
Above-mentioned setting makes impurity all distribute on first water-stop sheet 42, second water-stop sheet 43 towards cultivating the side of pipe 1 bottom, at first water-stop sheet 42, second water-stop sheet 43 pivoted in-process, this side can become the inner wall in sealed chamber, that is to say, adnexed impurity also can be cleared up along with the in-process in clean sealed chamber on first water-stop sheet 42, the second water-stop sheet 43 to adnexed impurity influences the problem that the quality of water was cultivated to the larva on having avoided first water-stop sheet 42, the second water-stop sheet 43.
The two side walls of the bottom of the cultivation pipe 1, which are radially connected, are arranged in a vertical structure, the connection part of the bottom of the cultivation pipe 1 and the two side walls forms a corner structure, the rotation connection part of the first water-stop plate 42 and the second water-stop plate 43 and the cultivation pipe 1 is located below the corner structure, and when the first water-stop plate 42 and the second water-stop plate 43 are in an initial state, the other ends of the first water-stop plate 42 and the second water-stop plate 43, which are far away from the rotation connection part, are respectively abutted to the corresponding side walls.
The two side walls are vertically arranged to further avoid impurities and deposit attaching on the inner wall of the cultivation pipe 1, the arrangement of the first water stop plate 42 and the second water stop plate 43 further plays a role in preventing the deposit from being accumulated at the corner structure position, even if the impurities and the deposit attach on the surfaces of the first water stop plate 42 and the second water stop plate 43, the first water stop plate 42 and the second water stop plate 43 rotate downwards along with the starting of the sewage discharging assembly 4, the impurity attaching surface can fall into the cleaning range of the sealed cavity, and therefore the hidden danger of the accumulation of the impurities and the deposit in the cultivation pipe 1 is further eliminated.
The first water stop plate 42 is provided with a first sliding chute 421 for the first sliding plate 44 to slidably connect, the driving member 46 includes a first air bag 461 and a first spring 462 arranged between the first sliding plate 44 and the bottom of the first sliding chute 421, the first air bag 461 is externally connected with a first inflation port, and the first spring 462 drives the first sliding plate 44 to contract into the first water stop plate 42 under a natural state;
the second water stop sheet 43 is provided with a second sliding groove 431 for the second sliding plate 45 to slide and connect, the driving assembly further comprises a second air bag 463 and a second spring 464 which are arranged between the bottom of the second sliding plate 45 and the bottom of the second sliding groove 431, the second air bag 463 is externally connected with a second inflation port, and the second spring 464 drives the second sliding plate 45 to contract into the second water stop sheet 43 under the natural state. The above is an embodiment for realizing the sliding movement of the first slide plate 44 on the first water stop plate 42 and the sliding movement of the second slide plate 45 on the second water stop plate 43.
The first water stop plate 42 is provided with a first sliding groove 421 for the first sliding plate 44 to slide and connect, the second water stop plate 43 is provided with a second sliding groove 431 for the second sliding plate 45 to slide and connect, and the driving assembly comprises a first cylinder arranged on the first water stop plate 42 and used for driving the first sliding plate 44 to slide and a second cylinder arranged on the second water stop plate 43 and used for driving the second sliding plate 45 to slide. The above is another embodiment for realizing the sliding movement of the first sliding plate 44 on the first water stop plate 42 and the sliding movement of the second sliding plate 45 on the second water stop plate 43.
Rubber rings 47 used for enhancing sliding air tightness are embedded in the inner walls of the opening ends of the first sliding groove 421 and the second sliding groove 431. The rubber ring 47 can enhance the sliding tightness of the first sliding plate 44 on the first water stop plate 42 and the second sliding plate 45 on the second water stop plate 43, and prevent the water in the cultivation pipe 1 from affecting the operation of the driving member 46.
A semicircular groove 441 is formed on one side of the first sliding plate 44 facing the second sliding plate 45, and a semicircular protrusion 451 matched with the semicircular groove 441 is formed on one side of the second sliding plate 45 facing the first sliding plate 44. The mutual matching of the semicircular groove 441 and the semicircular protrusion 451 not only meets the requirement of increasing the abutting sealing performance of the first sliding plate 44 and the second sliding plate 45, but also limits the abutting structure of the first sliding plate 44 and the second sliding plate 45, and enhances the stability and the strength of connection.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. High density larva cultivates equipment, characterized by: comprises a cultivating pipe (1), a circulating component (2) communicated with the cultivating pipe (1), and a feeding component (3) communicated with the cultivating pipe (1) and used for conveying algae liquid, the circulation component (2) comprises a liquid oxygen tank (21), a water purification tank (22), a water inlet pipe (23), a drain pipe (24) and a filter tank (25), one end of the water inlet pipe (23) is communicated with the water purifying tank (22), the other end is communicated with the cultivating pipe (1), one end of the drain pipe (24) is communicated with the cultivating pipe (1), the other end is communicated with the filter box (25), the water inlet pipe (23) and the water outlet pipe (24) are respectively arranged at the two sides of the cultivation pipe (1) in the length direction, the liquid oxygen tank (21) is communicated with a water purification tank (22), a heater for adjusting the water temperature is arranged on the water purification tank (22), the cultivation tubes (1) are arranged in a plurality, and the cultivation tubes (1) are horizontally communicated.
2. A high density larva cultivating apparatus according to claim 1, wherein: the cultivation tube (1) is made of transparent materials, and the inner wall of the cultivation tube is of a smooth structure.
3. A high density larva cultivating apparatus according to claim 1, wherein: the bait casting component (3) comprises a bait cylinder (31) for storing algae liquid, a bait outlet (32) arranged above the cultivating pipe (1) and used for spraying bait, and a conveying pipe (33) used for communicating the bait cylinder (31) with the bait outlet (32), wherein a valve is arranged on the conveying pipe (33), and the bait outlet (32) corresponds to the cultivating pipe (1) and is provided with a plurality of valves.
4. A high density larva cultivating apparatus according to claim 1, wherein: the culture tube (1) is also internally provided with a sewage discharging component (4) for removing sediment at the bottom of the culture tube (1), the sewage discharging component (4) comprises a sewage outlet (41) arranged on the culture tube (1), a first water stop plate (42) rotatably connected with the culture tube (1), a second water stop plate (43) rotatably connected with the culture tube (1), a first sliding plate (44) axially connected with the first water stop plate (42) in a sliding manner, and a second sliding plate (45) axially connected with the second water stop plate (43) in a sliding manner, the first water stop plate (42) and the second water stop plate (43) are respectively arranged at two opposite sides of the length direction of the culture tube (1), the sewage discharging component (4) further comprises a power component for driving the first water stop plate (42) and the second water stop plate (43) to rotate, and a driving component (46) for driving the first sliding plate (44) and the second sliding plate (45) to slide, when first water-stop sheet (42), second water-stop sheet (43) rotate to the horizontality, and first slide (44) and second slide (45) slide to mutual butt, first water-stop sheet (42), second water-stop sheet (43), first slide (44), second slide (45) surround with the inner wall of cultivating pipe (1) bottom and form the seal chamber that is used for holding impurity, drain (41) and seal chamber intercommunication.
5. A high density larva cultivating apparatus according to claim 4, wherein: the initial state that rotates the other end of junction is kept away from in first water-stop sheet (42) for with cultivate pipe (1) inner wall butt, the initial state that rotates the other end of junction is kept away from in second water-stop sheet (43) for with cultivate pipe (1) inner wall butt, the rotation direction of first water-stop sheet (42), second water-stop sheet (43) is for from top to bottom rotating.
6. A high density larva cultivating apparatus according to claim 5, wherein: cultivate the both sides wall of pipe (1) bottom radial connection and all become the vertical structure setting, cultivate the junction of pipe (1) bottom and both sides wall and form corner structure, first water-stop sheet (42), second water-stop sheet (43) and the rotation junction of cultivating pipe (1) are located corner structure's below, and when first water-stop sheet (42), second water-stop sheet (43) were in initial condition, the other end of rotating the junction was kept away from to first water-stop sheet (42), second water-stop sheet (43) respectively with correspond the lateral wall butt.
7. The high-density larva cultivating apparatus according to claim 6, wherein: the first water stop plate (42) is provided with a first sliding chute (421) for the sliding connection of the first sliding plate (44), the driving part (46) comprises a first air bag (461) and a first spring (462) which are arranged between the first sliding plate (44) and the bottom of the first sliding chute (421), the first air bag (461) is externally connected with a first inflation inlet, and the first spring (462) drives the first sliding plate (44) to contract into the first water stop plate (42) in a natural state;
the driving assembly further comprises a second air bag (463) and a second spring (464) which are arranged between the second sliding plate (45) and the bottom of the second sliding groove (431), a second inflation port is externally connected to the second air bag (463), and the second spring (464) drives the second sliding plate (45) to contract into the second water-stop plate (43) under the natural state of the second spring (464).
8. The high-density larva cultivating apparatus according to claim 6, wherein: be provided with on first water-stop sheet (42) and supply first slide (44) first spout (421) of connection that slide, be provided with on second water-stop sheet (43) and supply second slide (45) second spout (431) of connection that slide, drive assembly is used for driving the first cylinder that first slide (44) slided, sets up the second cylinder that is used for driving second slide (45) and slides on second water-stop sheet (43) including setting up on first water-stop sheet (42).
9. A high density larval rearing apparatus according to claim 7 or 8, wherein: rubber rings (47) used for enhancing sliding air tightness are embedded in the inner walls of the opening ends of the first sliding groove (421) and the second sliding groove (431).
10. A high density larval culture apparatus according to claim 9, wherein: a semicircular groove (441) is formed in one side edge, facing the second sliding plate (45), of the first sliding plate (44), and a semicircular protrusion (451) matched with the semicircular groove (441) is formed in one side edge, facing the first sliding plate (44), of the second sliding plate (45).
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Application publication date: 20210820 |