CN2614444Y

CN2614444Y - Trout cultivating apparatus

Info

Publication number: CN2614444Y
Application number: CNU03214993XU
Authority: CN
Inventors: 曾照军; 王猛; 曾强; 李相成
Original assignee: 曾照军
Priority date: 2003-01-24
Filing date: 2003-01-24
Publication date: 2004-05-12
Anticipated expiration: 2013-01-24

Abstract

A salmon breeding device belongs to the breeding technical field, which is used for solving the problems of the utilization of land water resources and the realization of breeding salmon in small water body. The device comprises a fish pond, a sedimentation tank, a filter tank, a chilling unit and a water collection tank, wherein the water drainage of the fish pond is communicated with the water inlet of the sedimentation tank, the upper water drainage of the sedimentation tank is communicated with a water pump, the lower water drainage of the sedimentation tank is communicated with an irrigation and drainage pipe passage, the water drainage of the water pump is communicated with the filter tank, the clear water of the filter tank and the water pumped by the water pump of a deep mine flow into the water collection tank after being thermoregulated by the chilling unit, then the water collection tank provides water to the fish pond. The adoption of the device designed by the utility model can make salmon breeded in the broad land areas which uses the water from the deep mine. A waste water purification recycling apparatus of the device can be used for irrigating the farmland and providing good organic fertilizer, thereby further decreasing the production cost of salmon and realizing the comprehensive utilization of breeding resources.

Description

A kind of salmon cultivator

Technical field

The utility model relates to a kind of salmon cultivator, belongs to technical field of agricultural breeding.

Background technology

Salmon is one of important worldwide economic fish.It is yellowish pink tangerine, meat flavour is delicious, meat is fine and smooth, nutrition and health care be worth high, suitable especially eating raw, also can be freezing, system jar, drying, pickle, smoke.Studies have shown that, salmon contains abundant unsaturated fatty acid, as: compositions such as W-3, PHL, EPA can effectively prevent cardiovascular and cerebrovascular disease, and U.S. scientist is by evidence: if every day edible 50 gram salmons, the incidence of its cardiovascular and cerebrovascular disease can reduce by 50%.Salmon belongs to the cold water migration fishes, northwards injects the river of North Pacific except that Heilungkiang, the Wusuli River etc. in China, does not produce this salmon with geographical position characteristics.In recent years, on the one hand because excessive deterioration day by day of fishing for marine environment, salmon output is more and more lower.On the other hand, along with the progressively raising of living standard, common grass, carp, silver carp, flathead four large Chinese carps difficulty are satisfied the growing consumption demand of people.Salmon enters dining table and has become inexorable trend, every year will be in big and medium-sized cities and coastal open area from the about 40,000 tons freezing salmon of American-European import, and people are increasing to the demand of salmon.Therefore, growing consumption demand also stimulates people to remove the approach of seeking to propagate artificially, propagates the technology of salmon artificially and demands develop and spread urgently.Because salmon has its unique life habit, its growing environment is also had special requirement, according to common artificial cultivating method such as hole, land support, mode such as cage culture is because water quality, water temperature etc. reaches requirement is difficult to successfully.Providing to salmon to be fit to its environment that grows, satisfy the required water temperature condition of salmon growth, oxygen supply condition, condition of water quality, is to propagate salmon artificially at first to need the problem that solves.

Summary of the invention

Technical problem to be solved in the utility model is: provide a kind of and utilize the terrestrial water resource, realize in little water body the isolated plant that salmon is cultured.

The alleged technical problem of the utility model is solved by following technical scheme:

A kind of salmon cultivator, it is by the fishpond, sedimentation basin, filtering ponds, refrigeration plant and header tank are formed, described fishpond is one and fills the pond of culturing water, the bottom in fishpond is provided with discharge outlet, discharge outlet is communicated with the water inlet of sedimentation basin, sedimentation basin is provided with two delivery ports, the upper water-out mouth is communicated with water pump, lower outlet is communicated with the irrigation and drainage pipeline, the delivery port of water pump is communicated with the water inlet of filtering ponds, and the delivery port of described filtering ponds is communicated with refrigeration plant, and another water inlet of refrigeration plant is communicated with deep well water pump, the water inlet of the delivery port connected set water tank of refrigeration plant, the delivery port of header tank leads to the water filling port in fishpond.

Above-mentioned salmon cultivator, described fishpond is circular, diameter is a 12-16 rice, the dark 2.2-2.6 rice in pond, reservoir storage 150-400 cubic meter, at the bottom of the pond by the edge in be formed centrally 1: 8-1: 10 the gradient, discharge outlet is located at center at the bottom of the pond, described fishpond is provided with two of water filling ports, following water filling port near at the bottom of the pond and with the pool wall tangential direction in the same way, last water filling port is located at the top in fishpond.

Above-mentioned salmon cultivator, the discharge outlet in described fishpond is provided with movable gag, the gag upper end is provided with pull bar, and the pull bar upper end is steel wire tow line fixedly, and steel wire tow line causes the fishpond pool side, it is stifled that the gag lower end is provided with the conical butt plug, be arranged with two pilot holes on the gag, pilot hole passes from the lead that is arranged on the discharge outlet periphery, and discharge outlet is provided with sealing gasket, also be provided with the draining guard outside gag, the draining guard is fixed at the bottom of the pond.

Above-mentioned salmon cultivator, the last water filling port in described fishpond are located at apart from 1.5-2 rice, pool wall upper edge, and caliber is the 40-60 millimeter, and the mouth of pipe is flat duckbill, and uniform hole for water spraying on it, the caliber of following water filling port are the 60-75 millimeter.

Above-mentioned salmon cultivator, described adjacent fishpond sidewall was provided with lymphogranuloma inguinale, crossed lymphogranuloma inguinale and was provided with valve, was provided with sealing between valve and the guide rail.

Above-mentioned salmon cultivator, between filtering ponds and refrigeration plant, set up the oxygenation pond, the position in described filtering ponds and oxygenation pond is higher than refrigeration plant, oxygenation is provided with aerator in the pond, between oxygenation pond and refrigeration plant, adopt tank that both are connected together, be covered with bulk, multangular barrier in the tank.

Above-mentioned salmon cultivator, described fishpond is provided with aerator, and the direction of aerator exhaust outlet should be consistent with the direction of following water filling port.

Adopt the device of the utility model design, can promote phreatic water in area, vast land and propagate salmon artificially, pure phreatic water can reach three big conditions such as the desired water of salmon growth is clear, low temperature, oxygen enrichment after by processing such as oxygenation and coolings fully, realizes little water body, high-density breeding.The sewage recvery facility that the fishpond had can be saved water resource, reduces the cost of culturing salmon, and multiple organic matter is rich in through the sewage of precipitation in the fishpond, and being used to water the farmland is first-class organic manure, and crops are exempted to fertilize.The disposable infusion of financial resources of the utility model is limited, and economic benefit is very considerable.

Description of drawings

Fig. 1 is that the utility model system constitutes schematic diagram;

Fig. 2 is the structural section schematic diagram in fishpond;

Fig. 3 is the vertical view of Fig. 2;

Fig. 4 is the local enlarged diagram of gag and draining guard.

Embodiment

Propagating salmon artificially needs clean water source, suitable temperature and enough oxygen contents, and above-mentioned requirements promptly can be satisfied in the fishpond of the utility model design.Referring to Fig. 1, the fishpond by fishpond 2, sedimentation basin 3, filtering ponds 5, refrigeration plant 7, water pump 4, header tank 2 are formed forms a semi-enclosed water circulation cultivating system, and cyclic process comprises following link successively:

Blowdown: leave standstill, precipitate at sedimentation basin 3, discharge dirt and food-residue that salmon drains, then water is pumped into filtering ponds;

Filter-sterilized: impurity in filtering ponds 5 further elimination water, throw in disinfectant, kill bacteria and virus are then sent recycled water into refrigeration plant;

Temperature adjustment: the water of recycled water and deep-well extraction is mixed, and the flow of regulating two kinds of water is to reach selected water temperature, and (starting refrigeration plant 7 coolings in case of necessity) then pumps into header tank with water;

Supply water: will meet the requirements of water by header tank 2 and feed to the fishpond;

Oxygenation: utilize aerator at any time to fishpond oxygenation (, not drawing among the figure) because of being the common equipment of breeding fish.

This mode both can guarantee that water quality also can save water resource, through the sewage pouring farmland of precipitation, also was first-class organic manure.In the utility model, set up oxygenation pond 6, and the position in filtering ponds 5 and oxygenation pond 6 is arranged on 10-20 rice that is above the ground level, utilize water pump 4 that the water of sedimentation basin 3 is pumped in the filtering ponds, the water purification after the filtration enters the oxygenation pond, is provided with aerator oxygenation in the oxygenation pond, be communicated with by open tank between oxygenation pond and the refrigeration plant, be covered with bulk, multangular barrier in the tank, such as stone, it can play the obstruction current, evoke spray and the effect of oxygenation.Usually, water temperature is no more than 19 refrigeration plants when spending and does not start, and when water temperature was higher, refrigeration plant 7 promptly moved cooling.In order to guarantee water oxygen content, in each fishpond, also be equipped with the diving jet aerator, realize regularly oxygenation.

Referring to Fig. 2, Fig. 3, the fishpond 1 of salmon is circular, and this is to design according to the habit that salmon is liked moving about against the current, and circular pond current are even, no dead angle, is fit to the life habit of salmon.The fishpond is positioned at underground or semi-underground.The fishpond is provided with two of water filling ports, and following water filling port 22 is along the water filling of pool wall tangential direction, the mouth of a river caliber 60-75 millimeter of making a bet.The direction of aerator exhaust outlet should be consistent with the water spraying direction of following water filling port, can help Chi Shui like this and form swirling flow.Last water filling port 21 is located at apart from 1.5-2 rice, pool wall upper edge, and last water filling port is tilted to, and is duck-beak type, sprays on the current direction, and this water flooding regime can produce the drop oxygenation effect.

It is higher that salmon density is supported in the pond, can produce a large amount of excretas, cause suspended particulate to increase, sediment and suspension occur at the bottom of making pool wall and pond, as can not in time discharging, to cause ammoniacal nitrogen, nitrate nitrogen, the nitrite nitrogen of Chi Shuizhong to increase, water quality degenerates, and weight person causes that the salmon gill lamella stops up, expiratory dyspnea, disease appears, in addition dead.Therefore, often change water, make water quality keep limpid cleaning.Be provided with lymphogranuloma inguinale on the sidewall in fishpond, this is special in changing water design by turns in the fishpond.Cross the boundary that lymphogranuloma inguinale will be located at two adjacent fishponds, cross lymphogranuloma inguinale and be provided with valve 23, valve adopts aluminium alloy and glass to make, and is provided with sealing between valve and its guide rail.When changing water, earlier will injection clear water pond the in, the pool inner water of breeding fish that more adjacent needs is changed water bleeds off a part, opens the lymphogranuloma inguinale valve, the shoal of fish is then swum against the current to clear water reserviors, closes the lymphogranuloma inguinale valve then, opens gag 12 and emits sewage, water is also changed in the cleaning fishpond.One group of fishpond can be carried out successively by turns.

For keeping the suitable water temperature in fishpond, need often interpolation, discharge water.Referring to Fig. 4, the bottom centre in the fishpond is provided with discharge outlet 16, and discharge outlet is provided with movable gag 12, and the gag upper end is provided with pull bar 10 and steel wire tow line 24, and support 26 is used for fixing pulley.Referring to Fig. 2, Fig. 4, when the needs draining, can rotate winch spool 25, steel wire tow line can be realized draining with the gag pull-up.Unclamp steel wire tow line, gag covers automatically under the effect of hydraulic pressure, and the plug on the gag stifled 15 is blocked discharge outlet, and sealing gasket 14 can prevent the discharge outlet leakage.Pass the lead in the pilot hole 13 on the gag and can control the position of gag.Draining guard 11 is fixed at the bottom of the pond in case shoal of fish escape.

Claims

1. salmon cultivator, it is characterized in that: it is by fishpond (1), sedimentation basin (3), filtering ponds (5), refrigeration plant (7) and header tank (2) are formed, described fishpond is one and fills the pond of culturing water, the bottom in fishpond is provided with discharge outlet (16), discharge outlet is communicated with the water inlet of sedimentation basin, sedimentation basin is provided with two delivery ports, the upper water-out mouth is communicated with water pump (4), lower outlet is communicated with the irrigation and drainage pipeline, the delivery port of water pump is communicated with the water inlet of filtering ponds, the delivery port of described filtering ponds is communicated with refrigeration plant, another water inlet of refrigeration plant is communicated with deep well water pump (8), the water inlet of the delivery port connected set water tank of refrigeration plant, the delivery port of header tank leads to the water filling port in fishpond.

2. salmon cultivator according to claim 1, it is characterized in that: described fishpond (1) is for circular, diameter 12-16 rice, the dark 2.2-2.6 rice in pond, reservoir storage 150-400 cubic meter, at the bottom of the pond by the edge in be formed centrally 1: 8-1: 10 the gradient, discharge outlet is located at center at the bottom of the pond, the water filling port that described header tank leads to the fishpond is provided with two, following water filling port (22) near at the bottom of the pond and with the pool wall tangential direction in the same way, last water filling port (21) is located at apart from 1.5-2 rice, pool wall upper edge.

3. salmon cultivator according to claim 2, it is characterized in that: the discharge outlet in described fishpond (16) is provided with movable gag (12), the gag upper end is provided with pull bar (10), the pull bar upper end is steel wire tow line fixedly, steel wire tow line causes the fishpond pool side, the gag lower end is provided with conical butt plug stifled (15), be arranged with two pilot holes on the gag, pilot hole passes from the lead (13) that is arranged on the discharge outlet periphery, discharge outlet is provided with sealing gasket (14), also be provided with draining guard (11) outside gag, the draining guard is fixed at the bottom of the pond.

4. salmon cultivator according to claim 3, it is characterized in that: the last water filling port in described fishpond is located at apart from 1.5-2 rice, pool wall upper edge, and caliber is the 40-60 millimeter, and the mouth of pipe is flat duckbill, uniform hole for water spraying on it, the mouth of a river caliber of making a bet is the 60-75 millimeter.

5.. salmon cultivator according to claim 4, it is characterized in that: between filtering ponds (5) and refrigeration plant (7), set up oxygenation pond (6), the position in described filtering ponds and oxygenation pond is higher than refrigeration plant, oxygenation is provided with aerator in the pond, between oxygenation pond and refrigeration plant, adopt tank that both are connected together, be covered with bulk, multangular barrier in the tank.

6. salmon cultivator according to claim 5 is characterized in that: adjacent fishpond sidewall was provided with lymphogranuloma inguinale, crossed lymphogranuloma inguinale and was provided with valve (23), was provided with sealing between valve and its guide rail.

7. salmon cultivator according to claim 6 is characterized in that: described fishpond is provided with aerator, and the direction of aerator exhaust outlet should be consistent with the direction of following water filling port.