CN218675847U

CN218675847U - Constant temperature system suitable for freshwater shellfish seed cultivation

Info

Publication number: CN218675847U
Application number: CN202221399247.1U
Authority: CN
Inventors: 占明飞; 黄�俊; 王伟; 胡靓慧; 戚甫长
Original assignee: Anhui Shuiyun Environmental Protection Co ltd
Current assignee: Anhui Shuiyun Environmental Protection Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2023-03-21
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a constant temperature system suitable for artificial cultivation of freshwater mussel, include the temperature control system who sets up in the breed region, water circulating system and young mussel cultivation system, temperature control system includes electrical heating control facility and cistern, the electrical heating control facility embeds there is thermistor, be used for controlling the temperature, water circulating system is provided with the cistern, the elevator pump, moisturizing pump and water level controller, water level controller can be used to control the start-up and the closing of moisturizing pump and elevator pump, every young mussel cultivation pond end is provided with quality of water purification unit in the young mussel cultivation system, this freshwater mussel seed constant temperature cultivation system can satisfy the demand to the temperature in the various freshwater mussel cultivation processes, stronger seasonal variation response mechanism has, especially winter and early spring stage, can effectively promote the survival rate of young mussel, reduce the construction cost. Secondly, the juvenile mussel culture system has a purifying effect on the water body in the circulation process, and can realize the recycling of the water body in the system.

Description

Constant temperature system suitable for freshwater shellfish seed cultivation

Technical Field

The utility model belongs to the technical field of breed, concretely relates to constant temperature system suitable for fresh water shellfish artificial cultivation.

Background

At present, a plurality of factors influencing the early growth and development of freshwater shellfish, and the water temperature as an important factor not only has different influences on different species, but also has different influences on different growth and development stages of the same species. The existing research data show that the early development stage of the freshwater shellfish is an important link in the whole growth and development stage and is obviously influenced by temperature. The proper water temperature can ensure the normal life activities of the freshwater shellfish, when the water temperature changes, the pressure caused by the change of the water temperature can be reduced by the regulation and control behaviors such as tolerance, resistance and the like in a tolerance range, and once the water temperature exceeds or is lower than a threshold value, the juvenile shellfish can be delayed or stopped from developing, and irreversible damage and even death can be generated.

With the development of society and economy, the ecological environment problem is increasingly prominent, and the freshwater shellfish faces serious survival pressure. The artificial offspring seed cultivation is an effective way for supplementing the germplasm resources of the wild freshwater mussels, but is limited by a plurality of factors such as seasons, water temperature, brood amount of parents, propagation time and the like, so that the survival rate of the artificially cultivated young mussels is lower, and the artificial cultivation work of the freshwater mussels is greatly restricted. The propagation time span of the freshwater mussels is wide, for example, the high-top scaly mussels and the unbalanced liriopsis mussels can be artificially propagated in 1-3 months, and the plica margarita mussels can be artificially propagated in 10-11 months and 3-4 months. The mode that present artificial cultivation pond system adopted the brick to add cover plastic film more, and it is weak to have water temperature control ability, a great deal of problem such as water waste is difficult to satisfy the demand that modernized freshwater shellfish seed was cultivated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a constant temperature system suitable for artificial cultivation of freshwater shellfish, the pertinence is solved current freshwater shellfish seed and is cultivated a great deal of problems such as the water temperature control ability weak, the survival rate is low, water waste.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a constant temperature system suitable for fresh water shellfish artificial cultivation which characterized in that: comprises a water temperature control system, a water circulation system and a juvenile mussel cultivation system which are arranged in a cultivation area,

the water temperature control system comprises an electric heating control facility and a reservoir, wherein a thermistor is arranged in the electric heating control facility and is used for controlling the water temperature,

the water circulating system is provided with a reservoir, a lift pump, a water replenishing pump and a water level controller, the water level controller can be used for controlling the start and the stop of the water replenishing pump and the lift pump,

the juvenile mussel culture system in every juvenile mussel culture pond end be provided with water purification unit, the cistern with between the juvenile mussel culture pond through PVC pipe with have hole PVC union coupling, all be equipped with independent control valve between each cistern and the juvenile mussel culture pond.

The water temperature control system and the water circulating system are two independent systems, the electric heating facility can be started in early spring and winter with lower temperature to supply water for heating, and the water temperature control system can be closed in summer, so that the system has a higher seasonal response mechanism.

The water quality purification unit comprises a physical purification structure arranged at the tail end of the shellfish offspring seed culture pond, a submerged plant community built in a ditch in the system and a young shellfish splashed by the submerged plant community.

The physical purification structure comprises a purification unit, wherein a plurality of partition plates are arranged in the purification unit, the partition plates arranged in the purification unit are at least provided with 3 small unit bodies, a broken stone accumulation layer, a coal slag accumulation layer and a felt cushion layer are arranged on each small unit body from inside to outside, and two ends of the purification unit are piled up by bricks.

The purification unit in have prevention of seepage membrane, but piece baffle is dismantled and reuse, is equipped with guide rivers direction on the baffle and touches overflow mouth and the slotted hole that makes physics purification efficiency maximize.

The purification unit carries out primary purification on the natural water body in non-cultivation time; natural water is introduced into the juvenile mussel culture pond through a lifting pump and a water replenishing pump and is discharged into the juvenile mussel culture pond, and the primary lifting of water quality is realized through a water quality purification unit.

The utility model has the advantages that: the constant-temperature freshwater shellfish seed cultivation system can meet the requirements of various freshwater shellfish cultivation processes on water temperature, has a strong seasonal change response mechanism, can effectively improve the survival rate of young mussels particularly in winter and early spring stages, is simple and convenient to operate, and reduces the construction cost. Secondly, the juvenile mussel culture system has a purifying effect on the water body in the circulation process, and can realize the recycling of the water body in the system.

The invention will be described in detail with reference to the following figures and examplesUtility modelA more detailed description will be given.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the internal structure of the present invention.

Fig. 3 is a partially enlarged schematic view of fig. 2.

Fig. 4 is a schematic structural view of the water purification unit of the present invention.

In the figure: 1 water temperature control system, 1.1: reservoir No. 1.2: an electrical heating control facility; 2 water circulation system, 2.1: lift pump No. 1, 2.2: no. 2 standby lift pump, 2.3: control valve, 2.4: perforated PVC pipe, 2.5: PVC pipe, 2.6: sealing, 2.7: a filter screen-containing water return pipe, 2.8: reservoir No. 2, 2.9: water level controller, 2.10: drain pipe, 2.11: water supply pipe, 2.12: a water replenishing pump; 3: juvenile mussel culture system, 3.1: juvenile mussel culture pond, 3.2: overflow port, 3.3: purification unit 1, 3.4: second purification unit, 3.5: steel structure greenhouse, 3.2-1: first separator 1, 3.2-2: second separator, 3.2-3: third separator, 3.2-4: fourth separator, 3.2-5: a broken stone accumulation layer, 3.2-6: coal slag accumulation layer, 3.2-7: a felt pad layer.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment 1, as shown in fig. 1, referring to fig. 1, a constant temperature system suitable for artificial cultivation of freshwater shellfish includes a water temperature control system, a water circulation system and a juvenile mussel cultivation system. The water temperature control system comprises a reservoir 1.1 and an electric heating control facility 1.2 and is used for keeping the water temperature of the pool body constant. The circulation system comprises a No. 1 lift pump 2.1, a No. 2 lift pump 2.2, a control valve 2.3, a perforated PVC pipe 2.4, a PVC pipe 2.5, a seal 2.6, a filter screen water return pipe 2.7, a No. 2 reservoir 2.8, a water level controller 2.9, a drain pipe 2.10, a drain pipe 2.11 and a water replenishing pump 2.12. The young mussel culture system comprises a young mussel culture pond 3.1, an overflow port 3.2, a purification unit 13.3, a second purification unit 3.4 and a steel structure greenhouse 3.5.

Referring to fig. 2 and 3, in the operation process of the constant temperature system, water is firstly supplemented to the system, whether the water outlet 2.10 is closed is firstly checked, then the water supplementing pump is started for 2.125-10 minutes, then the water level in the water storage tank 2.8 of the lifting pump 2.1 or the spare lifting pump No. 2 2.2,2 is started to reach the preset water level, and then the water level controller 2.9 closes the water supplementing pump 2.12. After the water replenishing operation is finished, the electric heating control facility 1.1 is automatically started, and when the water temperature reaches the preset water temperature, the electric heating control facility 1.1 is automatically closed. The water in the No. 1 reservoir 2.1 passes through the PVC pipe 2.5, then the control valve 2.2 is opened, the water is sprayed into the juvenile mussel culture pond 3.1 after passing through the perforated PVC pipe 2.4, flows into the purification unit 13.3 after passing through the overflow port 3.2, the water flow finally flows into the ditches at two sides, namely the second purification unit 3.4, and the second purification unit 3.4 flows back into the No. 2 reservoir 2.8 through the filter screen water return pipe 2.7, wherein the filter screen is used for intercepting garbage and floating impurities. Because there is the loss of a small amount of water in the system operation process, when the water level is lower than the control water level, the water level controller can activate the water replenishing pump to start water replenishing. When the system is not in operation or part of the water body needs to be replaced, the electric heating control device 1.1 and the lifting pump 2.1 or 2.2 can be turned off, and the water discharge pipe 2.10 is opened for water discharge.

Referring to fig. 4, the purification unit 1 is formed by stacking 3.3-8 bricks on two sides, namely a first partition plate 3.3-1, a second partition plate 3.3-2, a third partition plate 3.3-3, a fourth partition plate 3.3-4. The first partition plate 3.3-1 and the second partition plate 3.3-2 are provided with overflow ports and slotted holes, the slotted holes are mainly used for percolating running water, the partition plates 3.3-3 are provided with overflow ports, and the tail ends of the partition plates 3.3-4 are provided with slotted holes, and the slotted holes can allow water to percolate vertically into the second purification unit 3.4. The broken stone accumulation layer 3.3-5 is arranged in the area between the first clapboard 3.3-1 and the first clapboard 3.3-2, the cinder accumulation layer 3.3-6 is arranged in the area between the second clapboard 3.3-2 and the third clapboard 3.3-3, and the felt cushion layer 3.3-7 is arranged in the area between the third clapboard 3.3-3 and the fourth clapboard 3.3-4, when the slotted hole is blocked, the water body can flow out through the overflow port. In order to prevent gaps between the partition plates, an impermeable film can be laid on the purification unit 1. Submerged plants and young mussels are arranged in the second purification unit 3.4, the submerged plants are preferably Malaysia, tape grass and watermifoil, and the young mussels are preferably hyriopsis cumingii and crista plicata which have the best water filtration effect.

The constant-temperature freshwater shellfish seed cultivation system can meet the requirements of various freshwater shellfish cultivation processes on water temperature, has a strong seasonal change response mechanism, can effectively improve the survival rate of young mussels particularly in winter and early spring stages, is simple and convenient to operate, and reduces the construction cost. Secondly, the juvenile mussel culture system has a purifying effect on the water body in the circulation process, and can realize the recycling of the water body in the system.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The utility model provides a constant temperature system suitable for fresh water shellfish artificial cultivation which characterized in that: comprises a water temperature control system, a water circulation system and a juvenile mussel cultivation system which are arranged in a cultivation area,

the end of each juvenile mussel culture pond in the juvenile mussel culture system is provided with a water quality purification unit, the water storage tanks are connected with the juvenile mussel culture ponds through PVC pipes and perforated PVC pipes, and independent control valves are arranged between each water storage tank and the juvenile mussel culture pond;

the water temperature control system and the water circulating system are two independent systems, and the water temperature heating control of the electric heating facility is automatically started after the control of the seasonal temperature control mechanism;

the water quality purification unit comprises a physical purification structure arranged at the tail end of the shellfish fry breeding pool, and a submerged plant community and a young shellfish are constructed in a ditch in the system and are splashed;

the physical purification structure comprises a purification unit, a plurality of partition plates are arranged in the purification unit, the partition plates arranged in the purification unit are at least provided with 3 small unit bodies, a broken stone accumulation layer, a coal slag accumulation layer and a felt cushion layer are arranged on each small unit body from inside to outside, and two ends of the purification unit are piled up by bricks;

an anti-seepage film is arranged in the purification unit, the block partition plate is detachable and can be recycled, and an overflow port and a slotted hole which guide the water flow direction to contact so as to maximize the physical purification efficiency are arranged on the partition plate;

the purification unit carries out primary purification on the natural water body in the non-cultivation time; the natural water is introduced into the young mussel culture pond through a lifting pump and a water replenishing pump and is discharged into the young mussel culture pond, and the water quality of the young mussel culture pond, the water quality purification unit and the water quality purification unit are primarily purified.