CN102257982A - Vortex type live shrimp conveying device - Google Patents
Vortex type live shrimp conveying device Download PDFInfo
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- CN102257982A CN102257982A CN2011101176977A CN201110117697A CN102257982A CN 102257982 A CN102257982 A CN 102257982A CN 2011101176977 A CN2011101176977 A CN 2011101176977A CN 201110117697 A CN201110117697 A CN 201110117697A CN 102257982 A CN102257982 A CN 102257982A
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Abstract
The invention relates to a vortex type live shrimp conveying device, which is characterized in that: the device is provided with a circular water tank made of a high-density polyethylene material; a circular partition plate is arranged on the lower part in the circular water tank; a plurality of circular holes are formed on the partition plate; a water outlet pipe is arranged below the partition plate in the water tank; one end of the water outlet pipe is sealed, and the other end of the water outlet pipe extends out of the water tank and is communicated with a water inlet of an external frequency conversion water suction pump; a plurality of circular holes are formed on the pipe wall, which is close to the sealed end, of the water outlet pipe; on one side, which is connected with the water pump, of the water tank, a vertical circular water inlet pipe is attached to the inner wall of the water tank tightly; the top end of the vertical circular water inlet pipe is communicated with a water outlet pipe of the frequency conversion water pump on the outer part of the water tank by a 'U'-shaped connection pipe, and the bottom end of the vertical circular water inlet pipe is connected with the partition plate in the water tank; and the tail end of the circular water inlet pipe is sealed, and small circular holes which are arranged linearly are formed on a pipe body. Due to the design of the vortex type live shrimp conveying device, individual live shrimps can be prevented from being damaged in the conveying process effectively, the death rate is reduced, water quality also can be purified, and the long-distance conveying of the live shrimps is facilitated. Simultaneously, the vortex type live shrimp conveying device has a stable structure and is easy to manufacture and low in cost, and raw materials are readily available.
Description
Technical field
The present invention relates to a kind of eddy current type shrimp conveying arrangement alive.
Background technology
A large amount of commercial sized prawns adopts relatively difficulty of live transport.Because the little shell of prawn body is thin, not anti-low dissolved oxygen, owing to jolting collision, the easy injured death of prawn also causes water quality deterioration in the transportation, influences the survival of other shrimp that lives.But along with the continuous development of aquatic products circulation market, the market price has determined the traded commodity shrimp must keep fresh and alive.Main at present plastic sack aeration, canvas basket method, shrimp case conveying method, the perforated ship method etc. of adopting of domestic shrimp transportation alive.And when utilizing traditional aquatic products to live fortune equipment transportation prawn, the fortune of living density is very low, and the fortune density of living of edible goods shrimp generally is no more than 30kg/m
3, and individuality damages and lethality is higher, therefore, establishes a kind of new high density prawn keep-alive conveying arrangement, is the important measures that improve the shrimp culture industry economic benefit.
Traditional aquatic product keep-alive transporting equipment generally all is the device that adopts hydrostatic oxygenation transportation, mainly is from the physiology viewpoint for improving the device that the fortune density of living takes, and concentrates on the control aspect to water body quality and metaboilic level.These devices all are very effective for the fortune of living of common fish, and then density is still low excessively but transport for the work of prawn.Prawn and fish externally form and behavior aspect all have tangible difference, and this also has material impact to the fortune density of living.The frontal eminence of prawn is in the shrimp body foremost, is that it swims into the position that at first contacts the place ahead obstacle when attacking, and is the main attack tool of prawn, and is easily injured simultaneously, fracture, and the back prawn physique that fractures obviously dies down.The muscle of prawn is many powerful strong extensor and constrictors that are made of striated muscle, and their rapid contraction makes the bending of afterbody ventrad, by the tail fan reaction force that is produced of striking waters the shrimp body is flicked suddenly backward.This motion of prawn constitutes strong attacking ability with frontal eminence.In the hydrostatic transportation, rocking of haulage vehicle causes producing irregular current in the shrimp case, and the change of this irregular current has aggravated the attack between the prawn individuality, finally causes a large amount of prawns injured until death.Therefore, press for and develop a kind of novel shrimp conveying arrangement alive, to improve the survival rate of prawn transportation.
Summary of the invention
The purpose of this invention is to provide a kind of eddy current type shrimp conveying arrangement alive, to satisfy the demand of prior art.
The technical solution adopted for the present invention to solve the technical problems is: the circular channels of a high density polyethylene (HDPE) material, one circular dividing plate is arranged at its interior bottom, a plurality of circular openings are arranged on the dividing plate, an outlet pipe is installed below the tank median septum, outlet pipe one end closure, the other end stretch out tank and are communicated with the water inlet of outside frequency conversion type suction pump; Offer a plurality of circular openings on the tube wall of the nearly sealing end of this outlet pipe; Connect water pump one side at tank, be close to inboard wall of cistern one vertical circular water inlet pipe is housed, latter top is connected with the outlet pipe of frequency conversion type water pump by " U " type tube connector in the tank outside, and bottom and tank internal partition join; Circular water inlet pipe end seals, and delegation's circular aperture arranged in a straight line is arranged on the pipe shaft.
Stability Analysis of Structures of the present invention is made simply, and material is easy to get, and cost is low, and its beneficial effect is flume experiment and the double verification of transporting experiment.In the transportation, prawn can be cooked well-regulated swimming exercise with circulation, can prevent the individuality damage of prawn in transportation effectively, has reduced lethality.Simultaneously,, can prevent water hypoxia effectively, can also purify water, help the long-distance transport of shrimp alive because water body is in recurrent state.
Description of drawings
Fig. 1 is a structural representation of the present invention;
The structural representation that Fig. 2 amplifies for its outlet pipe.
Embodiment
Eddy current type of the present invention shrimp conveying arrangement alive, the drum shape that has a high density polyethylene (HDPE) (HDPE) material to make shrimp transportation alive tank 1, it has good warm tolerance and cold resistance, chemical stability is good, also has higher rigidity and toughness, mechanical strength is good, can guarantee the stability of conveying arrangement.A circular dividing plate 2 is fixed in the bottom in the tank 1, parallel with the bottom of tank 1, a plurality of circular openings 3 are arranged on the dividing plate 2, circular opening 3 can make in the tank 1 up and down that two-part water effectively exchanges, and can prevent the individuality damage of prawn when water pump 5 draws water simultaneously and to the influence of the tank 1 inner swirl shape current that produce.An outlet pipe 4 is installed below tank 1 internal partition 2, and outlet pipe 4 one end closures, the other end stretch out tank 1 outside and are communicated with the water inlet of frequency conversion type water pump 5.This frequency conversion type water pump 5 can be changed output frequency according to frequency converter, and the rotating speed of electromotor is regulated the water circulation amount on the control of pump 5, thereby produces the current of different in flow rate in tank 1.Be equipped with by the activated carbon of polythene net sheet parcel or corallite as filtering material outlet pipe 4 inside, can reach the effect that purifies water by physical adsorption.Offer a plurality of circular aperture 9 water intakings on the tube wall of outlet pipe 4 nearly sealing ends, because the physical property of swirl shape current can make excreta and impurity in the tank 1 concentrate on tank 1 bottom centre place.Therefore aperture 9 can prevent that large granular impurity from entering outlet pipe 4, and the design of this loose structure simultaneously can also effectively reduce water pump 5 when drawing water to the influence of swirl shape current in the tank 1, and the current of different directions can both fully be contacted with filter material.Be connected with water pump 5 one sides at tank 1, be close to tank 1 inwall one vertical circular water inlet pipe 7 is housed, its top is connected with the outlet pipe of frequency conversion type water pump 5 by " U " type tube connector 6 in tank 1 outside, the following end closure of circular water inlet pipe 7 also joins with internal partition 2, and delegation's circular aperture 8 arranged in a straight line is up and down arranged on its pipe shaft.Loose structure arranged in a straight line can be effectively produces the swirl shape current in tank 1 inner different aspects, impel prawn to do regular motion with circulation, is reduced in the transportation water body and rocks or shake the collsion damage that causes prawn.
In the high density transportation, most of prawn is concentrated in tank 1 bottom, and this will cause the part prawn dead because of anoxic; In addition, in transportation, tank 1 bottom is easier causes fractureing and damaging of its frontal eminence when prawn concentrates on too much, simultaneously in the transportation in the tank 1 the water body vibrations or rock can aggravation prawn autotomy generation.Prawn has rheotaxis, and when in the transportation tank during swirl shape current of generation rule, prawn can move about along with current different aspects tank 1 in, thereby the local excessive that effectively prevents prawn in the high density transportation is concentrated.Frequency conversion type suction pump 5 can be provided with the whirlpool shape current that produce different in flow rate according to the size of transporting prawn individuality, makes flow rate of water flow can guarantee that basically most of prawn produces autonomous swimming, rather than with the passive rotation of current.Under suitable flow condition, the swimming energy consumption of prawn is lower, and can effectively prevent the collision between the prawn individuality or the damage and death that cause with the collision of tank 1 inwall.The experiment proved that, the prawn of the long 5.5～6.5cm of body, the flow rates of setting is: 11.24～16.85cm/s; The prawn of the long 8.1～9.3cm of body, the flow rates of setting is: 13.64～20.61cm/s; The prawn of the long 11.2～12.1cm of body, the flow rates of setting is: 19.85～34.02cm/s.
As embodiment, main body of the present invention adopts the circular channels 1 of HDPE material, and base diameter is 60cm, and height is 80cm.Distance between tank 1 internal partition 2 and the bottom is 10cm, and dividing plate 2 thickness are 0.5cm, and being provided with a plurality of diameters above is the circular opening 3 of 1cm.Tank 1 bottom outlet pipe 4 diameters are 5cm, and circular aperture 9 diameters that distribute on it are 1cm, are externally connected to frequency conversion type suction pump 5.Cylindrical water inlet pipe 7 diameters are 4cm, are that " U " type tube connector 6 of 4cm is connected with frequency conversion type water pump 5 by diameter.Tank 1 inner cylindrical water inlet pipe 7 length are 69.5cm, can guarantee that its bottom joins with dividing plate 2.Cylindrical water inlet pipe 7 is provided with circular opening arranged in a straight line 8, and its diameter is 1cm, and the distance of center circle of each hole 8 is from being 4cm.
Claims (2)
1. the eddy current type shrimp conveying arrangement of living, it is characterized in that having the circular channels (1) of a high density polyethylene (HDPE) material, one circular dividing plate (2) is arranged at its interior bottom, a plurality of circular openings (3) are arranged on the dividing plate (2), in tank (1) median septum (2) below an outlet pipe (4) is installed, outlet pipe (4) one end closures, the other end stretch out tank (1) and are communicated with the water inlet of outside frequency conversion type suction pump (5); Offer a plurality of circular openings (9) on the tube wall of the nearly sealing end of this outlet pipe (4); Connect water pump (5) one sides at tank (1), be close to tank (1) inwall one vertical circular water inlet pipe (7) is housed, latter top is connected by the outlet pipe of " U " type tube connector (6) with frequency conversion type water pump (5) in tank (1) outside, and bottom and tank (1) internal partition (2) joins; Circular water inlet pipe (7) end seals, and delegation's circular aperture arranged in a straight line (8) is arranged on the pipe shaft.
2. eddy current type as claimed in claim 1 shrimp conveying arrangement alive is characterized in that described outlet pipe (4) inside is placed with the filter material by polythene net sheet parcel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110117697 CN102257982B (en) | 2011-04-27 | 2011-04-27 | Vortex type live shrimp conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110117697 CN102257982B (en) | 2011-04-27 | 2011-04-27 | Vortex type live shrimp conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102257982A true CN102257982A (en) | 2011-11-30 |
| CN102257982B CN102257982B (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110117697 Expired - Fee Related CN102257982B (en) | 2011-04-27 | 2011-04-27 | Vortex type live shrimp conveying device |
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| CN (1) | CN102257982B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105145463A (en) * | 2015-08-02 | 2015-12-16 | 张英华 | Live fish conveying pump and control method for same |
| CN107155966A (en) * | 2017-05-27 | 2017-09-15 | 大连海洋大学 | Fish locomotion training experiment device |
| CN108077154A (en) * | 2017-11-29 | 2018-05-29 | 兰溪市普润斯水产养殖技术有限公司 | A kind of high density prawn On Transportaion of Live equipment |
| US10104876B2 (en) | 2012-12-18 | 2018-10-23 | Clearwater Seafoods Limited Partnership | Emersed shellfish storage |
| CN110294457A (en) * | 2018-03-23 | 2019-10-01 | 株式会社东芝 | Washer, hydrogen producing apparatus and power supply system |
| CN110637778A (en) * | 2018-06-27 | 2020-01-03 | 海南申源水产科技有限公司 | Water tank special for aquatic product fresh transport vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136586Y (en) * | 1992-06-10 | 1993-06-23 | 李荷超 | Multipurpose aquatic animals box |
| CN1313234A (en) * | 2000-03-15 | 2001-09-19 | 易志宏 | Train facilities for transporting fresh or living seafood |
-
2011
- 2011-04-27 CN CN 201110117697 patent/CN102257982B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136586Y (en) * | 1992-06-10 | 1993-06-23 | 李荷超 | Multipurpose aquatic animals box |
| CN1313234A (en) * | 2000-03-15 | 2001-09-19 | 易志宏 | Train facilities for transporting fresh or living seafood |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10104876B2 (en) | 2012-12-18 | 2018-10-23 | Clearwater Seafoods Limited Partnership | Emersed shellfish storage |
| CN104869818B (en) * | 2012-12-18 | 2018-11-27 | 加拿大北大西洋海鲜渔业公司 | The water outlet of shellfish stores |
| US11337408B2 (en) | 2012-12-18 | 2022-05-24 | Clearwater Seafoods Limited Partnership | Emersed shellfish storage |
| CN105145463A (en) * | 2015-08-02 | 2015-12-16 | 张英华 | Live fish conveying pump and control method for same |
| CN105145463B (en) * | 2015-08-02 | 2017-10-20 | 张英华 | Live fish transporting pump and its control method |
| CN107155966A (en) * | 2017-05-27 | 2017-09-15 | 大连海洋大学 | Fish locomotion training experiment device |
| CN108077154A (en) * | 2017-11-29 | 2018-05-29 | 兰溪市普润斯水产养殖技术有限公司 | A kind of high density prawn On Transportaion of Live equipment |
| CN110294457A (en) * | 2018-03-23 | 2019-10-01 | 株式会社东芝 | Washer, hydrogen producing apparatus and power supply system |
| CN110637778A (en) * | 2018-06-27 | 2020-01-03 | 海南申源水产科技有限公司 | Water tank special for aquatic product fresh transport vehicle |
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| Publication number | Publication date |
|---|---|
| CN102257982B (en) | 2013-03-13 |
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Granted publication date: 20130313 Termination date: 20140427 |