CN203340810U - Fry hatching device - Google Patents
Fry hatching device Download PDFInfo
- Publication number
- CN203340810U CN203340810U CN2013204254953U CN201320425495U CN203340810U CN 203340810 U CN203340810 U CN 203340810U CN 2013204254953 U CN2013204254953 U CN 2013204254953U CN 201320425495 U CN201320425495 U CN 201320425495U CN 203340810 U CN203340810 U CN 203340810U
- Authority
- CN
- China
- Prior art keywords
- water
- rhone
- hatching
- cistern
- filtering ponds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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 utility model relates to aquaculture equipment, particularly to a fry hatching device. The fry hatching device comprises filtering ponds and a hatching pond which are communicated with a water source and further comprises a drainage tank, the drainage tank is arranged inside the hatching pond, is closed at the periphery and is opened at the upper end, the height of the drainage tank is smaller than that of the hatching pond, and drainage exists which are communicated with a drainage pipe are formed inside the drainage tank; a hatching circuit is formed between the drainage tank and the hatching pond, and the bottom of the hatching circuit is connected with the filtering ponds through a water inlet pipe; a roe blocking net is fixed onto the upper end surface of the drainage tank, and the roe blocking net and the upper end surface of the drainage tank form a vertical angle. By means of the above structure, when the water level inside the hatching circuit reaches the upper end of the drainage tank, the roe blocking net at the upper end of the drainage tank prevents roe from being drained from the drainage tank, so that water inside the hatching circuit becomes flowing water, the roe is protected, and the fry hatching rate is improved. Besides, the drainage tank is arranged under the horizontal plane of the filtering tanks, so that water can be automatically introduced into the hatching circuit to form flowing water by utilizing a water level drop, and the costs are saved.
Description
Technical field
the utility model relates to a kind of aquaculture equipment, particularly a kind of device that is used for hatching fry.
Background technology
fry hatching is an important step of producing fry, and most important parameter of fry hatching is exactly incubation rate.In order to improve the fry hatching rate, just need to adopt clean running water hatching fish-egg, prior art is generally constantly and passes into water in hatchery, then from the surrounding of hatchery, water is discharged, and forms mobile running water.But like this fish-egg can run off from discharge outlet along with current on the one hand, the clogging screen pack of fish-egg meeting, make the water in hatchery to discharge in addition.
Summary of the invention
the utility model technical issues that need to address are to provide a kind of fry breeding device that running water constantly is provided to the fry hatching pond.
For solving above-mentioned technical problem, fry breeding device of the present utility model comprises filtering ponds, the hatchery communicated with water source, also comprise the rhone that is arranged on surrounding closed upper end opening in hatchery, the height of described rhone is less than the height of hatchery, has the discharge outlet communicated with drainpipe in described rhone; Form circular hatching channal between described rhone and hatchery, described circular hatching channal bottom is connected with filtering ponds by water inlet pipe; Described rhone upper surface is fixed with resistance ovum net, and described resistance ovum net becomes vertical angle with the rhone upper surface.
Be inserted with dismountable rhone water level pipe on described discharge outlet.
Also be provided with the cistern of height higher than the rhone height in described hatchery, described circular hatching channal bottom is provided with some water filling ports that communicate with the cistern bottom; Described cistern bottom has water inlet, and described water inlet is connected with filtering ponds by water inlet pipe; Be provided with suction pump in described cistern, described resistance ovum is fixed with on the net and rushes webmaster, and the described webmaster that rushes is connected with suction pump, and described the punching on webmaster has some through holes.
Have the delivery port communicated with drainpipe in described cistern, be inserted with dismountable cistern water level pipe on described delivery port, the height of described cistern water level pipe is not less than the height of cistern.
The upper surface of described rhone is positioned under the residing horizontal plane in filtering ponds bottom surface, on described water inlet pipe, is provided with switch controlling device.
Described switch controlling device comprises catch basin, and the bottom water plane of described catch basin is lower than the bottom water plane of filtering ponds, and described catch basin bottom communicates with filtering ponds and water inlet pipe respectively; Described catch basin bottom is inserted with dismountable catch basin water level pipe with the place of communicating of filtering ponds, and the water pipe lid is stamped with the water inlet pipe place of communicating in described catch basin bottom.
Described filtering ponds comprise the He Jing filter tank, coarse filter communicated, and described coarse filter is provided with grid with the place of communicating, water source, in described smart filter tank, are provided with purifying box.
Be fixed with the demoulding net in described circular hatching channal, described demoulding net becomes angle with water (flow) direction, and described demoulding net mesh and fish-egg size adapt.
After adopting said structure; enter circular hatching channal by pipeline after the water filtration at water source; when the water level in circular hatching channal arrives the rhone upper end; the resistance ovum net of rhone upper end will be blocked fish-egg and discharge from rhone; thereby making the water in circular hatching channal is running water; protected fish-egg, improved the incubation rate of fry, every cube can be held 2,500,000-3,000,000 high-quality fries.In addition, rhone is arranged under the horizontal plane of filtering ponds and can utilizes water-head that water automatically is incorporated in circular hatching channal and forms running water, saved cost.
The accompanying drawing explanation
below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is pipeline connection diagram of the present utility model.
The structural representation that Fig. 2 is switch controlling device in the utility model Fig. 1.
The structural representation that Fig. 3 is the utility model hatchery.
The plan structure schematic diagram that Fig. 4 is the utility model hatchery.
The A-A cutaway view that Fig. 5 is the utility model Fig. 4.
Fig. 6 is the structural representation that the utility model switch controlling device is closed.
Fig. 7 is the structural representation that the utility model switch controlling device is opened.
The structural representation that Fig. 8 is the utility model coarse filter.
The structural representation that Fig. 9 is the utility model essence filter tank.
In figure: 1 is coarse filter, and 2 is smart filter tank, and 3 is water channel, and 4 is switch controlling device, 5 is water inlet pipe, and 6 is hatchery, and 7 is cistern, and 8 is rhone, 9 is water filling port, and 10 is the rhone water level pipe, and 11 is the cistern water level pipe, and 12 is circular hatching channal, 13 is water inlet, and 14 is discharge outlet, and 15 is delivery port, and 16 is drainpipe, 17 for rushing webmaster, and 18 is suction pump, and 19 is resistance ovum net, and 20 is grid, 21 is purifying box, and 22 is dewatering outlet, and 23 is the demoulding net
401 is catch basin, and 402 is the catch basin water level pipe, and 403 is the water pipe lid
Embodiment
as shown in Figure 1, fry breeding device of the present utility model comprises the filtering ponds that communicate with water source, in order to make the water after filtration more clean, improves the incubation rate of fry hatching.As shown in Figure 8 and Figure 9, filtering ponds of the present utility model comprise coarse filter 1 and the smart filter tank 2 communicated, and described coarse filter 1 and water source communicate, and coarse filter is provided with the place of communicating, water source the grid 20 that coarse filtration is used.Be provided with the purifying box 21 of the use of purifying waste water in described smart filter tank 2.
As shown in Fig. 3, Fig. 4 and Fig. 5, the utility model also comprises hatchery 6, and 6 sidewall bottoms, described hatchery have dewatering outlet 22, on described dewatering outlet 22, are stamped seal cover.Be provided with the rhone 8 of surrounding closed upper end opening in described hatchery, the height of described rhone is less than the height of hatchery, has the discharge outlet 14 communicated with drainpipe 16 in described rhone 8.Because rhone is arranged on the rhone of the surrounding closed upper end opening in hatchery, so form circular hatching channal 12 between described rhone 8 and hatchery 6.Described circular hatching channal 12 bottoms are connected with smart filter tank 2 by water inlet pipe 5, can the water after the essence filter be sent in circular hatching channal 12 by water pump or other devices like this.As shown in Fig. 5 solid arrow, when the water level in circular hatching channal 12 arrives rhone 8 upper end, current will be crossed rhone and discharge through drainpipe 16 from the discharge outlet 14 in rhone.Because fish-egg can flow away from rhone with current in order to prevent fish-egg along with flow when hatching, as shown in Figure 4 and Figure 5, described rhone upper surface is fixed with resistance ovum net 19, and described resistance ovum net 19 becomes vertical angle α with the rhone upper surface.When current flow through resistance ovum net 19 like this, fish-egg just is blocked to get off to come back in circular hatching channal, the effective like this loss that prevents fish-egg.
Further, sometimes the fish-egg of hatching is viscosity, and fish-egg can be bonded on resistance ovum net 19 with current, thereby block the mesh that hinders ovum net 19, makes current to circulate.In order to prevent this situation, be fixed with and rush webmaster 17 on described resistance ovum net 19, the described punching on webmaster has some through holes, the described webmaster that rushes is connected with suction pump 18, draw water to and rush in webmaster 17 by suction pump, then water sprays resistance ovum net is washed away the fish-egg be bonded on resistance ovum net 19 is punched into to (as shown in dotted arrow in Fig. 5) in water from the through hole that rushes webmaster.Here the water that washes away utilization must be the water of crossing through smart filter, so also be provided with the cistern 7 of height higher than the rhone height in described hatchery, described cistern bottom has water inlet 13, and described water inlet 13 is connected with smart filter tank 2 by water inlet pipe 5; Described suction pump 18 is placed in cistern 7.For the ability that improves retaining and discharge water, the utility model has adopted two cisterns.For the ease of forming circular hatching channal 12, two cisterns are fixed on to two ends, rhone left and right, form circular hatching channal 12 between the integral body that cistern forms with rhone like this and hatchery.Described circular hatching channal 12 bottoms are provided with some water filling ports 9 that communicate with the cistern bottom, water filling port is evenly distributed on whole circular hatching channal bottom, water so after filtering first flow in cistern 7, by water filling port 9, flow in circular hatching channal again, when the water level in circular hatching channal 12 is crossed the upper end of rhone, water just flow in rhone and discharges; The clear water that suction pump also can extract in cistern is in addition washed away resistance ovum net.Can, constantly for running water is provided in circular hatching channal, improve the incubation rate of fish-egg like this.
Need to put the water in dry hatchery after fry hatching completes, this just needs the seal cover on the open mouth of a river 22 of generation.In order to put dry by the water in hatchery 7 rapidly after fry hatching completes, have the delivery port 15 communicated with drainpipe 16 in described cistern, be inserted with dismountable cistern water level pipe 11 on described delivery port, the height of described cistern water level pipe is not less than the height of cistern.When the hatching fry, cistern water level pipe 11 is inserted on delivery port 15 like this, the water in cistern and circular hatching channal just can not flow away from delivery port 15.And, after fry hatching completes, can take out cistern water level pipe 11, the water in cistern and circular hatching channal can be discharged from drainpipe 16 through delivery port 15 fast.
Further, in order to save the energy, do not adopt water pump that the clear water in smart filter tank is extracted in cistern, but adopt liquid level difference to make the clear water in smart filter tank automatically flow in cistern.As shown in Figure 1, the upper surface that described rhone is set is positioned under the residing horizontal plane in bottom surface, smart filter tank, even guaranteed so the very low upper surface that also can surpass rhone of smart filter tank water level, and, after smart filter tank, water inlet pipe, cistern, circular hatching channal, rhone current be communicated with, the water level in smart filter tank should be consistent with the rhone water level; And the water level in smart filter tank is higher than the rhone upper surface, guaranteed that water in smart filter tank can constantly automatically flow into hatchery and discharge from rhone.And smart filter tank is communicated with water source by coarse filter, the water level in smart filter tank remains unchanged substantially, so just can constantly to hatchery, running water is provided and not need water pump, has saved the energy.But when not needing to hatch fry, current also can automatic circulation like this, in order when not hatching fry, to make current not circulate, is provided with switch controlling device 4 on described water inlet pipe.
As shown in Figure 2, described switch controlling device 4 comprises catch basin 401, and the bottom water plane of described catch basin 401 is lower than the bottom water plane of filtering ponds, and described catch basin bottom communicates with smart filter tank 2 by water channel 3, and the catch basin bottom also communicates with water inlet pipe 5; Described catch basin bottom is inserted with dismountable catch basin water level pipe 402 with the place of communicating in smart filter tank, and water pipe lid 403 is stamped with the water inlet pipe place of communicating in described catch basin bottom.The switch control principle of described switch controlling device is as follows: as shown in Figure 6, when locating with communicating of smart filter tank bottom catch basin water level pipe 402 is inserted in catch basin, the water level in catch basin water level pipe 402 is identical with the water level in smart filter tank.As shown in Figure 7, after catch basin water level pipe 402 is extracted, now water can be filled with catch basin until water level is identical with smart filter tank water level, only need open water pipe lid 403 and just can make the current circulation.So switching device 4 has played the effect of controlling the current circulation.The benefit that adopts this switch controlling device 4 is can understand the water level in filtering ponds on the one hand, extracts on the other hand and insert the simple and quick of catch basin water level pipe.
Further, fish-egg is in the process of hatching, and the egg membrane of fish-egg outside can drop in water.In order to accelerate the decomposition oxidation of egg membrane, as shown in Figure 3 and Figure 4, be fixed with demoulding net 23 in described circular hatching channal, described demoulding net 23 becomes angle with water (flow) direction, here in order to obtain demoulding effect preferably, described demoulding net 23 is across in circular hatching channal 12, the angle out of plumb that demoulding net 23 becomes with water (flow) direction, and described demoulding net mesh and fish-egg size adapt.Like this when current with fish-egg when the demoulding net 23, egg membrane can stop and come off by the demoulding net, fry is through demoulding net mesh.The egg membrane come off in running water about three hours oxidation Decomposition along with current are discharged from rhone.Certainly, in order to improve the effect of demoulding, the above demoulding net of twice or twice can be set, described multiple tracks demoulding net sets gradually along water (flow) direction, the mesh of described demoulding net reduces successively, and the fish-egg egg membrane of not taking off at first demoulding net like this can remove by lower one demoulding net.In addition, such demoulding process does not need artificial nurse, and the decomposition of fish-egg egg membrane is effective, and the circulation of running water is effective, and the incubation rate of fry is high.
Certainly, switch controlling device of the present utility model can be also valve or other applicable switching devices, within such conversion all drops on protection domain of the present utility model.Although the above has described embodiment of the present utility model, it will be understood by those skilled in the art that these only illustrate, can make various changes or modifications to present embodiment, and not deviate from principle of the present utility model and essence.Protection domain of the present utility model is only limited by appended claims.
Claims (8)
1. a fry breeding device, comprise the filtering ponds, the hatchery that communicate with water source, it is characterized in that: also comprise the rhone that is arranged on surrounding closed upper end opening in hatchery, the height of described rhone is less than the height of hatchery, has the discharge outlet communicated with drainpipe in described rhone; Form circular hatching channal between described rhone and hatchery, described circular hatching channal bottom is connected with filtering ponds by water inlet pipe; Described rhone upper surface is fixed with resistance ovum net, and described resistance ovum net becomes vertical angle with the rhone upper surface.
2. according to fry breeding device claimed in claim 1, it is characterized in that: be inserted with dismountable rhone water level pipe on described discharge outlet.
3. according to fry breeding device claimed in claim 1, it is characterized in that: also be provided with the cistern of height higher than the rhone height in described hatchery, described circular hatching channal bottom is provided with some water filling ports that communicate with the cistern bottom; Described cistern bottom has water inlet, and described water inlet is connected with filtering ponds by water inlet pipe; Be provided with suction pump in described cistern, described resistance ovum is fixed with on the net and rushes webmaster, and the described webmaster that rushes is connected with suction pump, and described the punching on webmaster has some through holes.
4. according to fry breeding device claimed in claim 3, it is characterized in that: have the delivery port communicated with drainpipe in described cistern, be inserted with dismountable cistern water level pipe on described delivery port, the height of described cistern water level pipe is not less than the height of cistern.
5. according to the described fry breeding device of any one in claim 1 to 4, it is characterized in that: the upper surface of described rhone is positioned under the residing horizontal plane in filtering ponds bottom surface, on described water inlet pipe, is provided with switch controlling device.
6. according to fry breeding device claimed in claim 5, it is characterized in that: described switch controlling device comprises catch basin, and the bottom water plane of described catch basin is lower than the bottom water plane of filtering ponds, and described catch basin bottom communicates with filtering ponds and water inlet pipe respectively; Described catch basin bottom is inserted with dismountable catch basin water level pipe with the place of communicating of filtering ponds, and the water pipe lid is stamped with the water inlet pipe place of communicating in described catch basin bottom.
7. according to fry breeding device claimed in claim 1, it is characterized in that: described filtering ponds comprise the He Jing filter tank, coarse filter communicated, and described coarse filter is provided with grid with the place of communicating, water source, in described smart filter tank, are provided with purifying box.
8. according to fry breeding device claimed in claim 1, it is characterized in that: be fixed with the demoulding net in described circular hatching channal, described demoulding net becomes angle with water (flow) direction, and described demoulding net mesh and fish-egg size adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204254953U CN203340810U (en) | 2013-07-17 | 2013-07-17 | Fry hatching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204254953U CN203340810U (en) | 2013-07-17 | 2013-07-17 | Fry hatching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203340810U true CN203340810U (en) | 2013-12-18 |
Family
ID=49740769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204254953U Expired - Fee Related CN203340810U (en) | 2013-07-17 | 2013-07-17 | Fry hatching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203340810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392639A (en) * | 2013-07-17 | 2013-11-20 | 常州市技丰水产良种繁育场 | Larva fish hatch device |
| CN105052789A (en) * | 2015-07-31 | 2015-11-18 | 常州市金坛区直溪镇农业综合服务站 | Hatching device capable of improving fry hatching survival rate |
-
2013
- 2013-07-17 CN CN2013204254953U patent/CN203340810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392639A (en) * | 2013-07-17 | 2013-11-20 | 常州市技丰水产良种繁育场 | Larva fish hatch device |
| CN105052789A (en) * | 2015-07-31 | 2015-11-18 | 常州市金坛区直溪镇农业综合服务站 | Hatching device capable of improving fry hatching survival rate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103392639A (en) | Larva fish hatch device | |
| CN203340810U (en) | Fry hatching device | |
| CN105804153B (en) | A kind of accurate abandoned stream filtering storage integrated tank of rainwater | |
| CN103803681B (en) | For cistern assembly and the water-purifying machine thereof of water-purifying machine | |
| CN204815944U (en) | Environmental protection filter residue dewatering oil purifier | |
| CN208151112U (en) | Layer-stepping sewage disposal device | |
| CN204932983U (en) | A kind of siphon filter plant | |
| CN212003619U (en) | Water source pool pumping system | |
| CN210286984U (en) | Sewage treatment equipment with rapid filtering function | |
| CN203388096U (en) | Aquaculture pond | |
| CN203440910U (en) | Forcibly cleaning sewage lifting device | |
| CN209227740U (en) | Drain flooded fields command and control system pumping station automatization control device | |
| CN208387505U (en) | A kind of interior irrigation water saving fixtures | |
| KR20130125989A (en) | Bubble trap device | |
| CN202440929U (en) | Multifunctional floor drain | |
| CN205567515U (en) | Sediment formula fish bowl filtration system | |
| CN207567927U (en) | A kind of sewage lifting device of band backwash | |
| CN205445013U (en) | Stainless steel sculpture landscape pool | |
| CN205894204U (en) | Flushing tank that displacement is big | |
| CN203968967U (en) | Air valve hydrodynamic(al) EGR | |
| CN212655610U (en) | Landscape water treatment device | |
| CN202298882U (en) | Waste recovery and energy saving device | |
| CN104770233A (en) | Water-saving communicator flowerpot with thorough watering function | |
| CN212813668U (en) | High-efficient stone frog ovum collection system | |
| CN209514422U (en) | A kind for the treatment of tank automatic Control Systems of Liquids Height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20170717 |