A kind of recirculated water hatching halogen worm's ovum device
Technical field
The present invention relates to a kind of recirculated water hatching halogen worm's ovum device.
Background technology
At present, halogen worm's ovum strain is more, between strain, differs greatly, and for the halogen worm's ovum of sensitive strain, any one tiny factor all likely affects final incubation rate.Can affect the many factors of hatchability of artemia cysts, comprehensively each strain feature is found, temperature, dissolved oxygen amount, illumination and salinity are principal element, therefore, in hatching process, if can guarantee steady temperature, sufficient dissolved oxygen amount, certain illumination and salinity, can improve the incubation rate of halogen worm's ovum greatly.Meanwhile, the hatching raiser of some halogen worm depends on and consumes seawater resources unduly, and the bittern that contains a large amount of chemical substances and bacterium is all discharged into sea when hatching finishes, and environment is caused to certain pollution.And the device that current domestic hatching is used, mostly all consider temperature and the impact of oxygen on incubation rate, the method of gas stone and heating rod is inserted in some uses in water, but gas drum-shaped stone blocks gas is inhomogeneous, heating rod heating is inhomogeneous, and near artemia larvae heating rod is likely scalded dead because of high temperature; Also have and adopt from installing the method for pipe nipple air-blowing, but do not consider the regeneration of bittern etc.
Summary of the invention
The object of this invention is to provide a kind of convenient recirculated water hatching halogen worm's ovum device of controlling.
Technical scheme of the present invention is summarized as follows:
A kind of recirculated water hatching halogen worm's ovum device, comprise water temperature case 7, also comprise inner core 1 and urceolus 3, in inner core, top is cylinder, the bottom of inner core is cone, the middle part of the outer surface of cone is run through and is fixedly connected on the diapire of urceolus, the top of inner core arranges porose 2, on hole, be provided with screen cloth, first one end of water pipe 5 and the bottom of inner core are fixedly connected with, the other end is connected with water temperature case, on the first water pipe, be provided with valve 4 and the first water pump 6, one end of the second water pipe 10 is arranged between inner core and urceolus, the other end is arranged in water temperature case, on the second water pipe, be provided with the second water pump 11, one end of breather pipe 8 is arranged in water temperature case, on breather pipe, be provided with air pump 9.
The order number of screen cloth is 150-200 order preferably.
The recycling of bittern when device of the present invention has been realized the hatching of halogen worm realized in hatching process temperature adjustable simultaneously, dissolved oxygen can action row.It is easy that halogen worm's ovum is hatched in the present invention, efficient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of recirculated water hatching halogen worm's ovum device, comprise water temperature case 7, also comprise inner core 1 and urceolus 3, in inner core, top is cylinder, the bottom of inner core is cone, the middle part of the outer surface of cone is run through and is fixedly connected on the diapire of urceolus, the top of inner core arranges porose 2, on hole, be provided with screen cloth, halogen worm and halogen worm's ovum are stayed in inner core, and water can be by filter between urceolus and inner core, first one end of water pipe 5 and the bottom of inner core are fixedly connected with, the other end is connected with water temperature case, on the first water pipe, be provided with valve 4 and the first water pump 6, by the first water pump to inner core internal pump water, one end of the second water pipe 10 is arranged between inner core and urceolus, the other end is arranged in water temperature case, on the second water pipe, be provided with the second water pump 11, the second water pump by the water pump between inner core and urceolus in water temperature case, one end of breather pipe 8 is arranged in water temperature case, on breather pipe, be provided with air pump 9, arranging of air pump can guarantee that the oxygen content of the water in water temperature case increases.
The order number of screen cloth is 150 orders preferably, 180 orders or 200 orders.
The use of halogen worm's ovum device: add a bittern in water temperature case, regulate the water temperature of water temperature case at 30 ℃, booster air pump pumps into air in the water body of water temperature case; In inner core, add bittern and halogen worm's ovum, open valve, start the first water pump, the bittern in water temperature case is input in inner core, start the second water pump, start hatching.