CN102499162B - Green crab aquaculture system - Google Patents
Green crab aquaculture system Download PDFInfo
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- CN102499162B CN102499162B CN201110434778.XA CN201110434778A CN102499162B CN 102499162 B CN102499162 B CN 102499162B CN 201110434778 A CN201110434778 A CN 201110434778A CN 102499162 B CN102499162 B CN 102499162B
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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
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Abstract
The invention provides a green crab aquaculture system, which belongs to the technical field of aquaculture, and solves the technical problems of low survival rate of green crabs and the like of the existing green crab aquaculture system. The green crab aquaculture system comprises a seawater purification device, a seawater heating device and a sewage treatment unit, wherein the seawater purification device is communicated with the seawater heating device, the aquaculture system further comprises a box bracket, a plurality of aquaculture boxes which can accommodate at least one green crab are arranged on the box bracket, water inlets and water outlets are arranged on the aquaculture boxes, the water inlets are connected with the seawater heating device through water inlet pipelines, the water outlets are communicated with the sewage treatment unit through drainage pipelines, and crab taking ports are arranged on the aquaculture boxes. The invention has the advantages of high survival rate of the green crabs, high aquaculture efficiency, high utilization rate of aquaculture facilities, obvious aquaculture benefit, convenience in monitoring and the like.
Description
Technical field
The invention belongs to agricultural product cultural technique field, relate to a kind of Green crab aquaculture system.
Background technology
Mud crab is a kind of delicious meat, nutritious, has effect of nourishing and fit keeping function concurrently.Especially female crab, is regarded as " cream crab " by factor analysis, have the title of " marine ginseng ".Abound with in warm shallow sea, be mainly distributed in the ground such as coastal in Chinese Guangdong, Guangxi, Fujian and Taiwan, Jiangsu and Zhejiang Provinces one band is outstanding many.Mud crab contains rich in protein and trace element, and health is had to good tonic effect.At present, to 250 yuan/kg of market price in winter, the price of soft-shell blue crabs is higher, and supply falls short of demand especially.Therefore adopting Novel cultivation system to cultivate, is the only way which must be passed that industry promotes.
Well-known crab class is a kind of very violent marine organisms, and large area pond culture mud crab, because mud crab shelling is irregular, cut one another's throats very severe, survival rate is 20% left and right only, adds that marine pollution is in recent years serious, disease takes place frequently, and has a strong impact on output and the benefit of blue crab cultivation.Therefore, promote level and the benefit of crayfish culture industry in the urgent need to a kind of new cultivating system.
General blue crab cultivation is as the cultivator of the disclosed a kind of blue crab fried intermediate rearing of patent (CN 201160430Y), be provided with 1 group of Cultivation container and support frame, 1 group of Cultivation container is arranged in support frame, Cultivation container is provided with etting stationary pipes, etting and etting retainer plate, etting stationary pipes and etting retainer plate are for fixing etting, the top of etting is fixed in etting stationary pipes, and the bottom of etting is fixed on etting retainer plate.This device can improve juvenile crab cultivation efficiency, but this device also exists defect, and etting retainer plate ratio is easier to fragmentation, causes juvenile crab to be still absorbed among mutually natural cannibalisation.
Summary of the invention
The object of the invention is the problems referred to above that exist for existing technology, a kind of Green crab aquaculture system is provided, improve the survival rate of mud crab thereby technical problem to be solved by this invention is the independent cultivation that realizes mud crab.
Object of the present invention can realize by following technical proposal: a kind of Green crab aquaculture system, comprise sea-water purifying device, seawater heating apparatus and sewage-treatment plant, this sea-water purifying device and seawater heating apparatus are connected, it is characterized in that, this cultivating system also comprises antinose-dive leg, described antinose-dive leg is provided with multiple breeding box that can hold at least one mud crab, on described breeding box, offer water inlet and delivery port, this water inlet is connected with described seawater heating apparatus by inlet channel, this delivery port is connected by drainage pipeline and sewage-treatment plant, on described breeding box, offer and get crab mouth.
The operation principle of this device is as follows: native system is first incorporated into seawater in sea-water purifying device and purifies, and is then incorporated in seawater heating apparatus and heats to preset temperature, generally to 20-28 DEG C, is preferably 25 DEG C.Then the seawater after heating is delivered in breeding box by inlet channel, the mud crab of needs cultivation is put into breeding box by getting crab mouth, in breeding process, the sewage producing is incorporated into decontamination in sewage-treatment plant by drainage pipeline, after cultivation a period of time mud crab maturation, by getting crab mouth, mud crab is taken out, then again new crab seedling is put into cultivation, repeat the above-mentioned cycle.This device adopts independent breeding box to cultivate a mud crab, effectively avoided the cannibalisation of mud crab in breeding process, improved survival rate and the breeding facility availability of blue crab cultivation, the relative etting firmness of breeding box is better simultaneously, be not easy damagedly, also can place separately.
In above-mentioned a kind of Green crab aquaculture system, in described breeding box, be provided with monitoring probe, described delivery port is provided with relief valve, and relief valve unlatching discharges water in the time that the hydraulic pressure of described water outlet reaches preset value.After adding relief valve, can effectively control the hydraulic pressure in breeding box, make antinose-dive leg and the breeding box of mud crab more safe and reliable, growth situation and the shelling situation that can effectively monitor mud crab after monitoring probe are set, can collect timely soft crab and pinpoint the problems.
In above-mentioned a kind of Green crab aquaculture system, the crab mouth of getting on described breeding box is provided with cover plate, on described cover plate, offers peep hole.Arrange and can make to get crab mouth after cover plate and seal in not using, prevent that mud crab from escaping from, can facilitate artificial observation after peep hole is on the cover board set.
In above-mentioned a kind of Green crab aquaculture system, described antinose-dive leg and breeding box adopt polythene material to make.Polythene material firmness is good, good corrosion resistance.
In above-mentioned a kind of Green crab aquaculture system, described sea-water purifying device comprises the sedimentation basin, one-level sand filter, cistern and the secondary sand filter that are connected successively, described sedimentation basin and seawater are communicated with, and described secondary sand filter and seawater heating apparatus are connected.Seawater first passes through sedimentation basin precipitation process, then filters through one-level sand filter, is then stored in cistern, then after secondary sand filter secondary filter, is delivered to seawater heating apparatus.
In above-mentioned a kind of Green crab aquaculture system, the bottom of described secondary sand filter is provided with microorganism net and active carbon layer.Microorganism net and active carbon layer can filter some organic matters in seawater and other materials.
In above-mentioned a kind of Green crab aquaculture system, described seawater heating apparatus comprises successively connected fresh water feed mechanism, source pump, thermal energy converter and preheating training pond, described preheating training pond and secondary sand filter, thermal energy converter are connected, and described source pump is also connected with a fresh water recovering mechanism.Fresh water feed mechanism provides the fresh water of ordinary temp to source pump, fresh water is heated to certain temperature by source pump, then flow to thermal energy converter, the temperature of fresh water is passed to seawater by thermal energy converter, make the temperature of seawater bring up to a default temperature, then put into preheating training pond and deposit, preheating training pond maritime interior waters can enter breeding box after need to cultivating with microorganism formulation.
In above-mentioned a kind of Green crab aquaculture system, described fresh water feed mechanism comprises at least a bite wet well, and described fresh water recovering mechanism comprises at least a bite back water well.
In above-mentioned a kind of Green crab aquaculture system, described sewage-treatment plant comprises sewage collecting pipe and treatment tank, and described sewage collecting pipe and the outlet pipe of breeding box are connected.The outlet pipe of breeding box is aggregated into sewage in sewage collecting pipe, and then sewage collecting pipe is incorporated into sewage in treatment tank.
In above-mentioned a kind of Green crab aquaculture system, described antinose-dive leg is arranged in a underpass, and described antinose-dive leg is fixed on two sidewalls of underpass, is provided with ventilation blower, illuminating lamp and sound equipment in described underpass.Sound equipment can be play happy music, listens to staff in the venue, also can play the professional music of some applicable mud crab growths, and ventilation blower is to taking a breath in underpass.
Compared with prior art, this device adopts independent breeding box to cultivate a mud crab, effectively avoid the cannibalisation of mud crab in breeding process, survival rate and the cultivation density of blue crab cultivation are improved, the relative etting firmness of breeding box is better simultaneously, be not easy damagedly, also can place separately.Add after relief valve and can effectively control the hydraulic pressure in breeding box, make mud crab antinose-dive leg and breeding box more safe and reliable, shelling and the growth situation that can effectively monitor mud crab after monitoring probe are set, can collect in time soft crab and pinpoint the problems.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of this Green crab aquaculture system.
Fig. 2 is the plan structure schematic diagram of underpass.
Fig. 3 is the structural representation of facing of underpass.
Fig. 4 is the A-A sectional structure schematic diagram in Fig. 3.
Fig. 5 is the structural representation of breeding box.
In figure, 1, underpass; 2, antinose-dive leg; 3, breeding box; 3a, water inlet; 3b, delivery port; 3c, relief valve; 4, inlet channel; 5, drainage pipeline; 6, get crab mouth; 6a, cover plate; 6b, peep hole; 7, sedimentation basin; 8, one-level sand filter; 9, cistern; 10, secondary sand filter; 11, source pump; 12, thermal energy converter; 13, preheating training pond; 14, wet well; 15, back water well; 16, sewage collecting pipe; 17, ventilation blower; 18, illuminating lamp; 19, sound equipment; 20, lift pump.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this Green crab aquaculture system comprises sea-water purifying device, seawater heating apparatus and sewage-treatment plant, this sea-water purifying device and seawater heating apparatus are connected, this cultivating system also comprises antinose-dive leg 2, antinose-dive leg 2 is provided with multiple breeding box 3 that can hold at least one mud crab, on breeding box 3, offer water inlet 3a and delivery port 3b, this water inlet 3a is connected with seawater heating apparatus by inlet channel 4, this delivery port 3b is connected by drainage pipeline 5 and sewage-treatment plant, offers and get crab mouth 6 on breeding box 3.
Specifically, as shown in Figure 2, Figure 3 and Figure 4, antinose-dive leg 2 is arranged in a underpass 1, and antinose-dive leg 2 is fixed on two sidewalls of underpass 1, is provided with ventilation blower 17, illuminating lamp 18 and sound equipment 19 in underpass 1.Sound equipment 19 can be play happy music, listens to staff in the venue, also can play the professional music of some applicable mud crab growths, and ventilation blower 17 is given the interior ventilation of underpass 1.Sea-water purifying device comprises the sedimentation basin 7, one-level sand filter 8, cistern 9 and the secondary sand filter 10 that are connected successively, and sedimentation basin 7 and seawater are communicated with, and secondary sand filter 10 and seawater heating apparatus are connected.Seawater first passes through sedimentation basin 7 precipitation process, then by lift pump 20, seawater is extracted in one-level sand filter 8, filter through one-level sand filter 8, then be stored in cistern 9, and then seawater is delivered to secondary sand filter 10 with lift pump 20, after secondary sand filter 10 secondary filters, be delivered to seawater heating apparatus.Then seawater is left in preheating training pond 13, after cultivating with biologic product, enter breeding box.The bottom of secondary sand filter 10 is provided with microorganism net and active carbon layer.Microorganism net and active carbon layer can filter some organic matters in seawater and other materials.Seawater heating apparatus comprises successively connected fresh water feed mechanism, source pump 11, thermal energy converter 12 and preheating training pond 13, preheating training pond 13 and secondary sand filter 10, thermal energy converter 12 are connected, and source pump 11 is also connected with a fresh water recovering mechanism.Fresh water feed mechanism provides the fresh water of ordinary temp to source pump 11, fresh water is heated to certain temperature by source pump 11, then flow to thermal energy converter 12, the temperature of fresh water is passed to seawater by thermal energy converter 12, makes the temperature of seawater bring up to a default temperature.Fresh water feed mechanism comprises at least a bite wet well 14, and fresh water recovering mechanism comprises at least a bite back water well 15.Sewage-treatment plant comprises sewage collecting pipe 16 and treatment tank, and the outlet pipe of sewage collecting pipe 16 and breeding box 3 is connected.The outlet pipe of breeding box 3 is aggregated into sewage in sewage collecting pipe 16, and then sewage collecting pipe 16 is incorporated into sewage in treatment tank.
As shown in Figure 5, in breeding box 3, be provided with monitoring probe, delivery port 3b is provided with relief valve 3c, and relief valve 3c unlatching discharges water in the time that the hydraulic pressure at delivery port 3b place reaches preset value.After adding relief valve 3c, can effectively control the hydraulic pressure in breeding box 3, make the antinose-dive leg of mud crab and breeding box more safe and reliable, shelling and the growth situation that can effectively monitor mud crab after monitoring probe are set, can collect in time soft crab and pinpoint the problems.The growth situation that can effectively monitor mud crab after monitoring probe is set, can pinpoints the problems timely.The crab mouth 6 of getting on breeding box 3 is provided with cover plate 6a, offers peep hole 6b on cover plate 6a.Arrange and can make to get crab mouth 6 after cover plate 6a and seal in not using, prevent that mud crab from escaping from, can facilitate artificial observation after peep hole 6b is set on cover plate 6a.Antinose-dive leg 2 and breeding box 3 adopt polythene material to make.Polythene material firmness is good, good corrosion resistance.
The operation principle of this device is as follows: native system is first incorporated into seawater in sea-water purifying device and purifies, and is then incorporated in seawater heating apparatus and heats to preset temperature, generally to 20-28 DEG C, is preferably 25 DEG C.Then the seawater after heating is delivered in breeding box 3 by inlet channel 4, the mud crab of needs cultivation is put into breeding box 3 by getting crab mouth 6, in breeding process, the sewage producing is incorporated into decontamination in sewage-treatment plant by drainage pipeline 5, after cultivation a period of time mud crab maturation, by getting crab mouth 6, mud crab is taken out, then again new crab seedling is put into cultivation, repeat the above-mentioned cycle.This device adopts independent breeding box 3 to cultivate a mud crab, effectively avoided the cannibalisation of mud crab in breeding process, improved survival rate and the breeding facility availability of blue crab cultivation, the relative etting firmness of breeding box 3 is better simultaneously, be not easy damagedly, also can place separately.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. a Green crab aquaculture system, comprise sea-water purifying device, seawater heating apparatus and sewage-treatment plant, this sea-water purifying device and seawater heating apparatus are connected, it is characterized in that, this cultivating system also comprises antinose-dive leg (2), described antinose-dive leg (2) is provided with multiple breeding box (3) that can hold a mud crab, and multiple breeding box (3) point multilayer is arranged; On described breeding box (3), offer water inlet (3a) and delivery port (3b), this water inlet (3a) is connected with described seawater heating apparatus by inlet channel (4), this delivery port (3b) is connected by drainage pipeline (5) and sewage-treatment plant, on described breeding box (3), offers and gets crab mouth (6).
2. a kind of Green crab aquaculture system according to claim 1, it is characterized in that, in described breeding box (3), be provided with monitoring probe, described delivery port (3b) is provided with relief valve (3c), and the hydraulic pressure of locating when described delivery port (3b) while reaching preset value relief valve (3c) open and discharge water.
3. a kind of Green crab aquaculture system according to claim 1 and 2, is characterized in that, the described crab mouth (6) of getting is positioned on the front side wall of breeding box (3); The crab mouth (6) of getting on breeding box (3) is provided with cover plate (6a), on described cover plate (6a), offers peep hole (6b).
4. a kind of Green crab aquaculture system according to claim 1 and 2, is characterized in that, described antinose-dive leg (2) and breeding box (3) adopt polythene material to make.
5. a kind of Green crab aquaculture system according to claim 1 and 2, it is characterized in that, described sea-water purifying device comprises the sedimentation basin (7), one-level sand filter (8), cistern (9) and the secondary sand filter (10) that are connected successively, described sedimentation basin (7) and seawater are communicated with, and described secondary sand filter (10) and seawater heating apparatus are connected; The temperature of seawater is brought up to 20 DEG C～28 DEG C by seawater heating apparatus.
6. a kind of Green crab aquaculture system according to claim 5, is characterized in that, the bottom of described secondary sand filter (10) is provided with microorganism net and active carbon layer.
7. a kind of Green crab aquaculture system according to claim 5, it is characterized in that, described seawater heating apparatus comprises successively connected fresh water feed mechanism, source pump (11), thermal energy converter (12) and preheating training pond (13), described preheating training pond (13) and secondary sand filter (10), thermal energy converter (12) are connected, and described source pump (11) is also connected with a fresh water recovering mechanism.
8. a kind of Green crab aquaculture system according to claim 7, is characterized in that, described fresh water feed mechanism comprises at least a bite wet well (14), and described fresh water recovering mechanism comprises at least a bite back water well (15).
9. a kind of Green crab aquaculture system according to claim 1 and 2, it is characterized in that, described sewage-treatment plant comprises sewage collecting pipe (16) and treatment tank, and described sewage collecting pipe (16) and the outlet pipe of breeding box (3) are connected.
10. a kind of Green crab aquaculture system according to claim 1 and 2, it is characterized in that, described antinose-dive leg (2) is arranged in a underpass (1), described antinose-dive leg (2) is fixed on two sidewalls of underpass (1), is provided with ventilation blower (17), illuminating lamp (18) and sound equipment (19) in described underpass (1).
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| CN201110434778.XA CN102499162B (en) | 2011-12-22 | 2011-12-22 | Green crab aquaculture system |
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| CN201110434778.XA CN102499162B (en) | 2011-12-22 | 2011-12-22 | Green crab aquaculture system |
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| CN102499162B true CN102499162B (en) | 2014-06-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103041647A (en) * | 2013-01-04 | 2013-04-17 | 深圳市中邦(集团)建设总承包有限公司 | Purifying equipment for marine culture |
| CN103891660B (en) * | 2014-04-08 | 2016-01-20 | 王连成 | A kind of three-dimensional method of bringing up fertile swimming crab temporarily and cultivating soft crab of indoor circulating water |
| CN105532555A (en) * | 2015-12-16 | 2016-05-04 | 苏州蟹家族生态农业有限公司 | Ornamental crab water circulation culture system |
| CN111165407B (en) * | 2020-01-08 | 2021-09-14 | 广西北部湾海岳农业科技有限公司 | Small black cream crab breeding method |
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| CN201160430Y (en) * | 2008-02-04 | 2008-12-10 | 厦门大学 | Intermediate cultivation apparatus for juvenile blue crab |
| CN101548655A (en) * | 2008-12-20 | 2009-10-07 | 河北科技师范学院 | Ecological closed cycle water fish-cultivating method |
| CN201892311U (en) * | 2010-11-10 | 2011-07-06 | 四川省建筑科学研究院 | WSHP (water source heat pump) hot water equipment |
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| JPS5298189A (en) * | 1976-02-13 | 1977-08-17 | Battelle Institut E V | Method of rearing and accommodating aquztic animals |
| US7258790B2 (en) * | 2003-09-19 | 2007-08-21 | Clemson University | Controlled eutrophication system and process |
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|---|---|---|---|---|
| CN201160430Y (en) * | 2008-02-04 | 2008-12-10 | 厦门大学 | Intermediate cultivation apparatus for juvenile blue crab |
| CN101548655A (en) * | 2008-12-20 | 2009-10-07 | 河北科技师范学院 | Ecological closed cycle water fish-cultivating method |
| CN201892311U (en) * | 2010-11-10 | 2011-07-06 | 四川省建筑科学研究院 | WSHP (water source heat pump) hot water equipment |
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