CN202135594U

CN202135594U - Aeration device for prawn high-density culture pond

Info

Publication number: CN202135594U
Application number: CN201120187771U
Authority: CN
Inventors: 钟金香; 颉晓勇; 于培松; 李纯厚; 吴郁丽; 麦良彬
Original assignee: GUANGDONG AQUATIC PRODUCT TECHNOLOGY PROMOTION GENERAL STATION; South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
Current assignee: GUANGDONG AQUATIC PRODUCT TECHNOLOGY PROMOTION GENERAL STATION; South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
Priority date: 2011-06-07
Filing date: 2011-06-07
Publication date: 2012-02-08
Anticipated expiration: 2021-06-07

Abstract

The utility model discloses an aeration device for a prawn high-density culture pond, which comprises an aeration pipe, an air pipe and an air pump, wherein one end of the air pipe is connected with the air pump and the other end extends into the culture pond to be connected with the aeration pipe in the culture pond; the aeration pipe comprises a vent pipe loop, a micro-hole aeration pipe and a support pipe, the vent pipe loop is formed by a plurality of vent pipes connected in an end-to-end manner, both ends of the micro-hole aeration pipe are connected with the vent pipe loop and are communicated with the vent pipe loop; the support pipe is erected under the vent pipe loop and is communicated with the vent pipe loop; and the air pipe is communicated with the support pipe or the vent pipe loop. The aeration device can increase the aeration efficiency for the culture pond, improves the level of dissolved oxygen of the culture water and also avoids the sludge accumulation at the bottom of the culture pond.

Description

A kind of prawn high-density breeding pond oxygen-increasing device

Technical field

The utility model relates to aquaculture equipment, relates in particular to a kind of prawn high-density breeding pond oxygen-increasing device.

Background technology

The oxygenation of shrimp pond is the key factor that influences the prawn culturing success or failure, and low dissolved oxygen level causes the prawn poor growth, and the deterioration of culture-pool water quality environment often becomes the inducement that prawn disease takes place.The correlation technique of pool oxygenation and device have the oxygenation of gas stone, Waterwheel-type oxygenation, vane type oxygenation, jetting type oxygenation, pure oxygen oxygenation, micropore oxygenation etc.And in actual breeding production process, said method ubiquity weak point, for example: gas stone oxygenation efficient is lower; Waterwheel and vane type oxygenation are used more, but still are difficult to satisfy the dissolved oxygen demand of prawn culturing middle and later periods; Pure oxygen oxygenation one-time investment is bigger, the research of still needing of the application in prawn culturing; The micropore oxygen increasing tube of arranging at the bottom of the pond influences shrimp moving about and forming localized contamination easily at the bottom of the pond and piles up.

The utility model content

The purpose of the utility model is to provide a kind of prawn high-density breeding pond oxygen-increasing device, and this device can improve cultivating pool water body oxygenation efficient, improves dissolved oxygen level, avoids pond bottom long-pending dirty simultaneously.

The purpose of the utility model can realize through following technical measures:

A kind of prawn high-density breeding pond oxygen-increasing device comprises oxygen increasing tube, appendix and air pump, and said appendix one end links to each other with air pump, the other end stretch in the said breed pond with the pond in oxygen increasing tube link to each other; Said oxygen increasing tube comprises breather pipe loop, micropore oxygen increasing tube and stay pipe, and said breather pipe loop is linked to each other end to end by some breather pipes and forms the loop, said micropore oxygen increasing tube two ends be connected on the said breather pipe loop and with said breather pipe circuit communication; Said stay pipe be set up in said breather pipe loop below and with said breather pipe circuit communication; Said appendix and said stay pipe or breather pipe circuit communication.

Said oxygen-increasing device also comprises underframe, and said underframe is layed at the bottom of the said breed pond and with said stay pipe bottom and links to each other.

Said underframe is two and is arranged in parallel and the inner pipeline of loading sandstone that the laying direction of said underframe is consistent with said breed pool inner water flow path direction.

Said breather pipe loop has more than one, and a plurality of breather pipes loop is the levels parallel interval and is arranged on the said stay pipe, and is communicated with up and down through said stay pipe.

The frame type loop that said breather pipe loop is linked to each other and formed by four pipelines, and said stay pipe is for vertically being arranged on the pipeline of four jiaos of belows, said frame type loop.

Said micropore oxygen increasing tube two ends are connected on the opposite side that is parallel to each other on the said frame type loop, and parallel interval is arranged between the said micropore oxygen increasing tube.

The utility model contrast prior art has following advantage:

1, in this oxygen-increasing device; The gas that air pump is carried at first arrives in the breather pipe loop of each layer through breather pipe loop or stay pipe; Each bar micropore oxygen increasing tube in each layer breather pipe loop can both obtain enough air pressure; From the micropore oxygen increasing tube, be dispersed in the breeding water body again, therefore, can bring into play best oxygenation effect;

2, the breather pipe loop can be provided with multilayer; Be combined into the multiple structure of size; To adapt to the breed pond oxygenation requirement in different breeding density and different breeding period; Each oxygenation unit further disassembles and carries out independent cleaning, disinfectant program after a culture-cycle finishes, and can in the next production cycle, reuse, and reduces production costs;

3, this oxygen-increasing device bottom is built on stilts, only has two at the bottom of the underframe contact chamber that water (flow) direction is laid, therefore, can not form the blowdown dead angle, and dirt can not piled up, and is beneficial to culture in the pond and manages good water quality environment; 4, this oxygen-increasing device simple structure, install and use simple to operate, convenient enforcement.Can promote the use of in pond prawn circulating water cultivation, industrial circulating water is breeded fish and grow seedlings, in the circular water treating system of aquarium, applicable situation is extensive.

Description of drawings

Fig. 1 is a specific embodiment vertical view of the utility model prawn high-density breeding pond oxygen-increasing device;

Fig. 2 is that the A of Fig. 1 is to end view;

Fig. 3 is that the B of Fig. 1 is to end view.

Embodiment

Fig. 1 to Fig. 3 shows the structural representation of the prawn high-density breeding pond oxygen-increasing device of the utility model, comprises oxygen increasing tube, appendix 4, air pump 8, underframe 6; Wherein, oxygen increasing tube comprises breather pipe loop, some micropore oxygen increasing tubes 3 and stay pipe 5; The breather pipe loop is linked to each other end to end by some breather pipes and forms the loop; The frame type loop that breather pipe loop in the present embodiment is linked to each other and formed by four pipelines; Comprise two parallel horizontal communication pipe 1 and two vertical pipelines 2, stay pipe 5 for vertically be arranged on below, four jiaos in frame type loop and with the breather pipe circuit communication; Micropore oxygen increasing tube 3 has some, and each bar micropore oxygen increasing tube 3 parallel interval is arranged, and the two ends of every micropore oxygen increasing tube 3 all are connected on two horizontal communication pipes 1 in breather pipe loop and the breather pipe circuit communication; The appendix 4 one ends air pump 8 outer with culturing the pond links to each other, and the other end stretches in the breed pond and the breather pipe circuit communication, and appendix 4 directly links to each other with stay pipe 5 in the present embodiment.In other embodiments, also can adopt nanometer oxygen increasing tube to replace the micropore oxygen increasing tube, thereby produce finer and closely woven bubble, improve oxygenation efficient.

The breather pipe loop can be adopted more than one, and parallel interval is arranged on the stay pipe 5 to adopt two-layer breather pipe loop, two-layer breather pipe loop to be up and down in the present embodiment, and is communicated with up and down through stay pipe 5.

Underframe 6 is layed in to culture at the bottom of the pond and with the stay pipe bottom and links to each other; Underframe 6 among this embodiment is two pipelines that are arranged in parallel; The inner grains of sand 7 of loading, closed at both ends, stay pipe 5 is fixedly connected with underframe 6; Thereby the weight that relies on underframe 6 is with whole oxygen increasing tube submergeds, and the laying direction of underframe 6 is consistent with breed pool inner water flow path direction.Thereby it is long-pending dirty to reduce pond bottom, and minimizing is cultured stopping of object swimming exercise to pond bottom and influenced.

In the concrete manufacturing process, breather pipe loop and underframe 6 all can adopt pvc pipe or with copper pipe, PP pipe etc., the continuous position of each bar pipeline can adopt threeway or four-way pipe to link to each other, but also one is made.In each breather pipe loop in this example, horizontal communication pipe 1 is 1.5M, and vertically breather pipe is 1M; Interval 0.1M between the levels breather pipe loop; Micropore oxygen increasing tube 3 is provided with 9, and links to each other with horizontal communication pipe 1 through three-way pipe 11, therefore the horizontal communication pipe is divided into 10 sections; Every segment length 0.15M links to each other through three-way pipe 11.Adopt four-way pipe to connect respectively in the pipeline of stay pipe 5 and save stay pipe 5 and levels breather pipe loop up and down.

In the use, each mu water surface adopts the oxygen-increasing device of a present embodiment, and adopting the 1.5kW air pump can be 4 these oxygen-increasing device air feed of cover simultaneously, and the pond dissolved oxygen level remains at more than the 6mg/L in the high density prawn culturing production process of high-order pond.In the actual use, this oxygen-increasing device also can cooperate waterwheel aerator to use, thereby prolongs the time of staying of micro-bubble in pond waters that oxygen increasing tube generates, and further improves dissolved oxygen efficiency.Concrete this oxygen-increasing device working time, manually control operation is carried out oxygenation by the production schedule.Compare other various oxygenation ways, this oxygen-increasing device can improve the dissolved oxygen efficiency in high-density breeding shrimp pond, helps culturing individual growth, improves and cultures survival rate, reduces and supports the shrimp production risk.

The embodiment of the utility model is not limited thereto; Under the above-mentioned basic fundamental thought of the utility model prerequisite;, all drop within the utility model rights protection scope modification, replacement or the change of the utility model other various ways that content is made according to the ordinary skill knowledge of this area and customary means.

Claims

1. a prawn high-density breeding pond oxygen-increasing device comprises oxygen increasing tube, appendix and air pump, and said appendix one end links to each other with air pump, the other end stretch in the said breed pond with the pond in oxygen increasing tube link to each other; It is characterized in that: said oxygen increasing tube comprises breather pipe loop, micropore oxygen increasing tube and stay pipe; Said breather pipe loop is linked to each other end to end by some breather pipes and forms the loop, said micropore oxygen increasing tube two ends be connected on the said breather pipe loop and with said breather pipe circuit communication; Said stay pipe be set up in said breather pipe loop below and with said breather pipe circuit communication; Said appendix and said stay pipe or breather pipe circuit communication.

2. prawn high-density breeding according to claim 1 pond oxygen-increasing device, it is characterized in that: said oxygen-increasing device also comprises underframe, said underframe is layed at the bottom of the said breed pond and with said stay pipe bottom and links to each other.

3. prawn high-density breeding according to claim 2 pond oxygen-increasing device is characterized in that: said underframe is two and is arranged in parallel and the inner pipeline of loading the grains of sand that the laying direction of said underframe is consistent with said breed pool inner water flow path direction.

4. according to any described prawn high-density breeding pond oxygen-increasing device of claim 1 to 3; It is characterized in that: said breather pipe loop has more than one; And a plurality of breather pipes loop is the levels parallel interval and is arranged on the said stay pipe, and is communicated with up and down through said stay pipe.

5. prawn high-density breeding according to claim 4 pond oxygen-increasing device is characterized in that: the frame type loop that said breather pipe loop is linked to each other and formed by four pipelines, and said stay pipe is for vertically being arranged on the pipeline of four jiaos of belows, said frame type loop.

6. prawn high-density breeding according to claim 5 pond oxygen-increasing device is characterized in that: said micropore oxygen increasing tube two ends are connected on the opposite side that is parallel to each other on the said frame type loop, and parallel interval is arranged between the said micropore oxygen increasing tube.