CN110622904A - A facility-based snail breeding device - Google Patents

Abstract

The embodiment of the invention discloses a facility-based snail breeding device, which includes a culture pond with an upward opening, a bottom frame supported on the bottom of the culture pond, one end inside the bottom of the culture pond is higher than the other end, and the bottom of the culture pond An attachment plate along the length direction of the culture pond is fixedly installed, and the insides of both ends of the lower end of the bottom of the culture pond are respectively provided with a circulating water outlet and a collection port. This device can provide a safe, controllable, convenient observation and comfortable breeding space for snail breeding and breeding, increase the snail attachment area and activity space, and save the collection process and time of young snails; at the same time, it can be adjusted according to the type and size of snails. And order the size of the collection screw hole to collect various specifications of the young snails. The special device for industrialized and facility farming and breeding snails has simple materials, convenient operation, strong practicability, high safety, and has broad application prospects.

Description

A facility-based snail breeding device

technical field

The embodiment of the present invention relates to the technical field of aquaculture, in particular to a facility-based snail breeding device.

Background technique

In the natural environment, snails like to inhabit waters with warm winter and cool summer, fresh water quality, slow water flow, and rich bait. When the water temperature is high (greater than 30°), they like to stop eating and cluster in a cool place. will go into hibernation. Field snails are dioecious, viviparous, and lay eggs in batches. The spawning time is from April to October every year. The fertilized eggs are produced after they develop into young snails in the female snail nursery. Each batch produces 20-50 snails, and can produce 100 snails a year. -150+. The newly born snails have the ability to swim and move quickly. As they grow and develop, they gradually lose their ability to swim and their movements gradually slow down.

In addition, after birth, the snail shell is transparent and fragile, and it is easy to be persecuted by shrimp, fish, rats, etc. in natural and aquaculture water bodies, resulting in an extremely low survival rate of snails. At present, there is no in-depth research on the artificial breeding of snails. The market supply, snail seeds and snail seedling collection still mainly rely on wild fishing. The snail breeding technology lags behind. , while the traditional natural breeding method in ponds is affected by external factors such as weather temperature, bait abundance and precipitation, which leads to the slow development of the snail industry. Also do not have at present a kind of can solve the above-mentioned problem and be suitable for industrialization, facility-based field snail culture, special-purpose device for breeding. Therefore, it is very important to study a kind of special device that can carry out industrialized and facility-based field snail cultivation and breeding in a temperature-controlled greenhouse.

Contents of the invention

For this reason, the embodiment of the present invention provides a facility-based snail breeding device to solve the traditional natural breeding method in ponds that is affected by weather temperature, bait richness and precipitation in the prior art due to the difficulties in snail breeding mainly relying on wild fishing. And other external factors, leading to the slow development of the snail industry.

In order to achieve the above purpose, embodiments of the present invention provide the following technical solutions:

A facility-based snail breeding device, comprising a culture pond with an upward opening, a bottom frame supported on the bottom of the culture pond, one end inside the bottom of the culture pond is higher than the other end, and the bottom of the culture pond is fixedly installed There are attachment plates along the length direction of the culture pond, and the inner sides of the lower end of the bottom of the culture pond are respectively provided with a circulating water outlet and a collection port.

The embodiment of the present invention is also characterized in that an inward flanging cornice is fixedly arranged on the top of the culture pond, and an escape-proof mesh is fixedly connected to the end of the cornice away from the culture pond.

The embodiment of the present invention is also characterized in that a reticular baffle is provided at one end of the circulating water outlet and the collecting port of the culture pond, the top of the baffle is close to the side wall of the culture pond, and the bottom end is located at the circulating water outlet. One side of the water discharge port and the collection port, the bottom of the culture pond is fixedly connected with a clip one that is located at the higher side of the circulating water discharge port and the collection port and abuts against the baffle plate.

The embodiment of the present invention is also characterized in that the baffle includes a parent snail baffle and a young snail baffle, and the mesh of the parent snail baffle is larger than the aperture of the young snail baffle.

The embodiment of the present invention is also characterized in that the attachment plate is provided with four pieces separated from each other, and the two sides of the attachment plate are respectively provided with two clips fixedly connected to the bottom of the culture pond.

The embodiment of the present invention is also characterized in that a rectangular floating plastic tube is placed in the culture pond.

The embodiment of the present invention is also characterized in that the aperture of the circulating water outlet is 7.5 cm, the aperture of the collecting port is 11 cm, and the circulating water outlet is provided with an outer drainage pipe outside the bottom of the pool and placed in the pool. The bottom is coaxial with the drainage pipe, and the collection port is provided with a collection pipe on the outside of the bottom of the pool and a collection pipe placed on the bottom of the pool, which is coaxial with the collection pipe.

Embodiments of the present invention have the following advantages:

1. The water level difference between the breeding tank and the circulating water outlet can make the breeding water form micro-flow water, and increasing the dissolved oxygen in the water body can improve the survival rate of the snails. The bottom of the breeding tank is an inclined surface, which provides convenience for sewage discharge and snail collection , to provide active deep and shallow water areas for the snails. The attachment plate inside the breeding tank increases the attachment area and activity space of the snails, and also plays the role of shading and providing shelter. The circulating water outlet and collection port, the former uses It is used for daily circulating water discharge and sewage discharge, and prevents the bottom of the tank from breaking due to excessive pore size, repeated operations such as water pressure and daily extubation; the latter has a larger caliber for snail collection;

2. The plastic eaves and mesh on the top of the breeding tank play a role in preventing the snails from escaping;

3. The bottom of the breeding tank near the water outlet is designed with clips and matching parent snail baffles and young snail baffles, in order to prevent the snails from reaching the water outlet with the water flow to form congestion during sewage discharge or snail collection;

4. The 7.5cm aperture water outlet in the breeding tank can quickly drain and discharge sewage and prevent the snails from escaping when the full-network outlet is blocked; when the net-type outlet is blocked, the sewage at the bottom can be quickly discharged; Both the circulating water plugging pipe and the circulating water plugging pipe can ensure the circulation of the circulating water and the escape of the snails during the breeding period; the fully enclosed large plugging pipe is used when the plugging pipes at the water outlet with a diameter of 7.5cm are exchanged, which can effectively prevent the snails from escaping;

5. A fully enclosed 110 plugging pipe is placed at the water outlet with an aperture of 11 cm in the breeding tank to ensure the sealing of the hole during daily breeding; the porous pro-snail plugging pipe is used to prevent large snails from escaping when collecting young snails;

6. A floating rectangular plastic tube is designed in the breeding tank, in which aquatic plants can be cultivated to improve water quality and shade;

7. The bottom frame of the breeding tank is designed to provide an operating space for drainage and sewage treatment and snail collection;

8. Clips are designed at the top four corners of the bottom frame, which can be used to fix the tank when the ground is uneven or the bottom of the tank slides when the tank is placed.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Apparently, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creative work.

The structures, proportions, sizes, etc. shown in this manual are only used to cooperate with the content disclosed in the manual, so that people familiar with this technology can understand and read, and are not used to limit the conditions for the implementation of the present invention, so there is no technical In the substantive meaning above, any modification of structure, change of proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and goals that can be achieved by the present invention. within the scope covered.

Fig. 1 is the front structure schematic diagram of facilityization field snail breeding device of the present invention;

Fig. 2 is the schematic diagram of the inner top cornice side and top view structure of the facility-based field snail breeding device of the present invention;

Fig. 3 is the top view structure schematic diagram of facilityization field snail breeding device of the present invention;

Fig. 4 is the upward view structure schematic diagram of facilityization field snail breeding device of the present invention;

Fig. 5 is the side structure schematic diagram of facilityization field snail breeding device of the present invention;

Fig. 6 is four kinds of blocked pipe section structural representations of the 7.5cm circulating water outlet of the facility-based snail breeding device of the present invention;

Fig. 7 is the 7.5cm circulating water outlet and 11cm snail collection holes of the facility-based snail breeding device of the present invention, respectively two kinds of plugging section structure schematic diagrams;

Fig. 8 is the schematic diagram of the front structure of the parent-snail baffle plate of the facility-based field snail breeding device of the present invention;

Fig. 9 is a schematic view of the front structure of the snail baffle plate of the facility-based field snail breeding device of the present invention

Fig. 10 is a schematic diagram of the application of the snail baffle of the facility-based escargot breeding device of the present invention.

In the figure: 1. Breeding pond; 2. Bottom of the pond; 3. Underframe; 4. Outer drainage pipe; 5. Cornice; 6. Escape prevention mesh; 7. Attachment plate; 10. Collection plugging pipe; 11. Drainage plugging pipe; 12. Rectangular floating plastic pipe; 13. Clip one; 14. Collecting outer pipe; Plugging pipe; 18. Fully enclosed large blocked pipe; 19. External blocked pipe; 20. Internal blocked pipe; 21. Cap; 22. Pro-screw blocked pipe; 23. Round hole; Parent snail baffle; 27, Aberdeen snail baffle.

Detailed ways

The implementation mode of the present invention is illustrated by specific specific examples below, and those who are familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this description. Obviously, the described embodiments are a part of the present invention. , but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In combination with Figures 1-5, a facility-based snail breeding device includes a culture pond 1 with an upward opening, a chassis 3 supported on the bottom 2 of the culture pond 1, and one end inside the bottom 2 of the culture pond 1 is higher than the other end The bottom 2 of the culture pond 1 is fixedly equipped with an attachment plate 7 along the length direction of the culture pond 1, and the inner sides of the lower end of the bottom 2 of the culture pond 1 are respectively provided with a circulating water outlet and a collection port.

The water level difference between the culture tank and the circulating water outlet can make the culture water form micro-flow water, and increasing the dissolved oxygen in the water body can improve the survival rate of the snails. The bottom 2 of the tank in the culture tank is an inclined surface, which provides convenience for sewage discharge and snail collection. Provide active deep water and shallow water areas for the snails. The attachment plate 7 inside the breeding tank increases the attachment area and activity space of the snails, and also plays the role of shading and providing shelter. The circulating water outlet and the collection port, the former uses It is used for daily circulating water discharge and sewage discharge, and prevents the bottom of the tank from breaking due to excessive pore size, repeated operations such as water pressure and daily extubation; the latter has a larger caliber for snail collection.

As shown in Figure 2, the top of the culture pond 1 is fixedly provided with an inward flanging-shaped cornice 5, and the end of the cornice 5 away from the culture pond 1 is fixedly connected with an escape-proof mesh 6, and the escape-proof mesh 6 is an 80-mesh escape prevention Mesh 6. The plastic eaves 5 and the escape-proof mesh 6 on the top of the breeding tank have played the role of preventing the snails from escaping.

As shown in Figure 10, when it is necessary to replace the plugged pipe, the breeding pond 1 is provided with a reticulated baffle at one end of the circulating water outlet and the collecting port, the top of the baffle is close to the side wall of the breeding pond 1, and the bottom is located at the circulating water outlet. One side of the drainage outlet and the collection outlet, the bottom 2 of the culture pond 1 is fixedly connected with a clip-13 that is positioned at the higher side of the circulating water outlet and the collection outlet and abuts against the baffle plate.

As shown in Figures 8 and 9, the baffle plate comprises a parent snail baffle 25 and a young snail baffle 27, the mesh of the parent snail baffle 25 is greater than the aperture of the young snail baffle 27, in order to prevent the snails from falling with the The current arrives at the water outlet to form congestion around the mouth, which plays a role in dispersion. The snail baffle plate 25 is made of plastic, 80cm long, 40cm wide, and the plastic grid 26 is 1.6cm * 1.6cm in size. It is used when young snails are collected to prevent A large number of parent snails will form congestion along with the water flow to the periphery of the water outlet, which will affect the effect of collecting snails; the outer frame of the snail baffle 27 is made of stainless steel, and the inner net is an 80-mesh anti-escape mesh 6, which is used during sewage discharge to prevent a large number of snails. The parent snails and young snails will form congestion around the water outlet with the water flow, which will affect the effect of sewage and drainage.

The attachment plate 7 is provided with four pieces separated from each other, and the both sides of the attachment plate 7 are respectively provided with two clips 8 fixedly connected to the bottom 2 of the culture pond 1, and the attachment plate 7 can be erected under the limit of the clip two 8 and in the Stable under the action of friction.

The culture pond 1 is placed on the bottom frame 3, and the bottom frame 3 is fixedly provided with three clips 9 positioned at the periphery of the culture pond 1. The clip three 9 is used to play a role when the cultivation tank is placed due to uneven ground or when the bottom of the cultivation tank slides. Fixed role.

A rectangular floating plastic pipe 12 is placed in the culture pond 1, in which aquatic plants can be cultivated to improve water quality and shade.

The aperture of the circulating water outlet is 7.5 cm, the aperture of the collecting port is 11 cm, and the circulating water outlet is provided with an outer drainage pipe 4 on the outside of the pool bottom 2 and a drainage plug placed on the bottom of the pool 2 and coaxially corresponding to the outer drainage pipe 4 The pipe 11 and the collection port are provided with a collection outer pipe 14 on the outside of the pool bottom 2 and a collection plugging pipe 10 placed on the pool bottom 2 and coaxially corresponding to the collection outer pipe 14 .

As shown in Figure 6, the drainage plugging pipe 11 includes a full-network plugging pipe 15, an online-type plugging pipe 16, a net-type plugging pipe 17, and a fully-enclosed large plugging pipe 18, all of which are plugging pipes used for a water outlet with a diameter of 7.5 cm, and the pipe height is 45 cm. , the diameter of the first three is 7.5cm, and the diameter of the latter is 110cm; the body of the full-mesh plugging pipe 15 is covered with holes with a diameter of 2cm, and is sealed with 80 mesh anti-escape mesh pieces 6, and the water in the tank is quickly drained It is used when it is dirty; the upper 10cm of the net-type plug is treated with the same mesh as the full-net type plug 15, which can be used in daily circulating aquaculture, and can maintain the circulating water level, filter residues and prevent snails from escaping; the lower-net type plug The lower end 10cm of the pipe 17 is treated with the same mesh as the full-mesh plugging pipe 15. It is used when the bottom 2 of the pool is drained. It can form a rapid flow of water at the bottom 2 of the pool, take away the residue at the bottom 2 of the pool, and reach the sewage at the bottom 2 of the pool. The effect of fully enclosed large plugging pipe 18 is the plugging pipe used when other three kinds of plugging pipes are exchanged, preventing the gap screw from escaping with the current when extubation and intubation.

As shown in Figure 7, the online plugging pipe 16 can also be replaced by another form, including a large-diameter outer water plugging pipe 19 and an internal plugging pipe 20 of 7.5 cm. The inner plugging pipe 20 is a 75-link plastic pipe with a diameter of 7.5cm and a high position of 40cm. The material treatment of the outer water plugging pipe 19 is the same as that of the full mesh type plugging pipe 15. The pipe height is 45cm and the diameter is 11cm. It is used in daily aquaculture circulating water drainage; Inner blocking pipe 20 is 75 joint plastic pipes, and diameter is 7.5cm, and high position 40cm, top attaches blocking pipe cap 21, high 5cm, uses when sealing water body, keeps water level and prevents screw to escape.

As shown in Fig. 7, the collection plugging pipe 10 comprises a porous pro-screw plugging pipe 22, a fully enclosed 110 plugging pipe 24, which is a plugging pipe used for an 11cm diameter water outlet. The full porous pro-snail plugging pipe 22 is 45cm high and 110cm in diameter. 110cm, the high 5cm of plug pipe cap 21, use when daily farming, can guarantee the sealing of this building collection port and the escape of preventing snail.

The specific operation process and principle are as follows. Each breeding tank, attachment plate 7, rectangular floating plastic pipe 12, and plugged pipe are soaked in potassium permanganate solution for 10-20 minutes, fully sterilized, and plugged with online type plugged pipe 16 or circulated after cleaning. The water plugs the pipe, fills the culture tank with water, soaks for 3-7 days, and waits for the biofilm to grow inside the culture tank. Then drain water and add new water, open micro-flow water aeration for 3 days, and evenly put snail species in the culture tank. During the operation of the device, the administrator should observe the activity and attachment of the parent snails, adjust the water flow rate according to the drainage situation, take measures to prevent escape, and at the same time ensure that the temperature and light of the breeding greenhouse are suitable. The feed for snails was 3% of the body weight of freshwater snails, once every three days, and the green material was 2% of the body weight of freshwater snails, once every 2 days. In the later stage, observe the conditions such as the attachment of the snails to the attachment plate 7 and the pool wall, the movement and the growth changes, and appropriately increase or decrease the number of snails.

This device can provide a safe, controllable, convenient observation and comfortable breeding space for snail breeding and breeding, increase the snail attachment area and activity space, and save the collection process and time of young snails; at the same time, it can be adjusted according to the type and size of snails. And order the size of the collection screw hole to collect various specifications of the young snails. The special device for industrialized and facility farming and breeding snails has simple materials, convenient operation, strong practicability, high safety, and has broad application prospects.

Although the present invention has been described in detail with general descriptions and specific examples above, it is obvious to those skilled in the art that some modifications or improvements can be made on the basis of the present invention. Therefore, the modifications or improvements made on the basis of not departing from the spirit of the present invention all belong to the protection scope of the present invention.

Claims (8)

1. a facility-based snail breeding device, characterized in that: comprise an upward culture pond (1) with an opening, a chassis (3) supported at the bottom of the pond (2) of the culture pond (1), said culture pond (1) ) is higher than the other end at the bottom of the pond (2), the bottom of the culture pond (1) (2) is fixedly equipped with an attachment plate (7) along the length direction of the culture pond (1), and the culture pond (1) The lower end of the bottom of the pool (2) is respectively provided with a circulating water discharge port and a collection port on the inside of both ends of the lower end. 2. A kind of facility-based snail breeding device according to claim 1, characterized in that: the top of the culture pond (1) is fixedly provided with an inward flanging cornice (5), and the cornice (5) ) is fixedly connected with an escape prevention mesh (6) at the end far away from the culture pond (1). 3. A kind of facility-based snail breeding device according to claim 1, characterized in that: the culture pond (1) is provided with a reticulated baffle at one end of the circulating water outlet and the collection port, and the baffle The top of the culture pond (1) is attached to the side wall, and the bottom end is located on the side of the circulating water outlet and the collection port. The bottom (2) of the culture pond (1) is fixedly connected with a And the clip one (13) on the higher side of the collection port and against the baffle. 4. A kind of facility-based field snail breeding device according to claim 3, characterized in that: said baffle plate comprises parent snail baffle plate (25) and young snail baffle plate (27), parent snail baffle plate (25) The aperture is greater than the aperture of the young screw baffle (27). 5. A facility-based field snail breeding device according to claim 1, characterized in that: said attachment plate (7) is provided with four pieces that are separated from each other, and both sides of the attachment plate (7) are respectively provided with fixedly connected Clip two (8) at the bottom of the pond (2) in the culture pond (1). 6 . A facility-based snail breeding device according to claim 1 , characterized in that: a rectangular floating plastic tube ( 12 ) is placed in the culture pond ( 1 ). 7. A facility-based snail breeding device according to claim 1, characterized in that: the aperture of the circulating water outlet is 7.5 cm, the aperture of the collecting port is 11 cm, and the circulating water outlet is provided with There is an outer drainage pipe (4) on the outside of the pool bottom (2) and a drainage plugging pipe (11) coaxially placed on the pool bottom (2) corresponding to the outer drainage pipe (4), and a pool bottom ( 2) The outer collecting outer pipe (14) and the collecting blocking pipe (10) coaxially corresponding to the collecting outer pipe (14) placed on the bottom of the pool (2). 8. A facility-based field snail breeding device according to claim 7, characterized in that: said drainage outer pipe (4) includes a full-net type plugging pipe (15), an online type plugging pipe (16), a net-type plugging type Blocking pipe (17), fully enclosed large blocking pipe (18), the diameter of the first three is 7.5cm, and the diameter of the latter is 110cm. Plug pipe (24).