CN104255633B - A kind of eel culture pond - Google Patents

Abstract

A kind of eel culture pond, belongs to cultivation equipment technical field。It includes by the culturing pool body of concrete cast, cover plate and water filling joint, water filling joint is arranged on directly over culturing pool body, this is internal to inject water into culturing pool by water filling water pipe, culturing pool body bottom portion arranges the first sewage draining exit, inner surface at the bottom of culturing pool pond arranges rock ballast layer and yellow sand layer, the first described sewage draining exit is connected with cultivation after-bay, in described cultivation after-bay from the first sewage draining exit side, set gradually and prevent escaping net, first gate and the second gate, cultivation arranges the second sewage draining exit at the bottom of nearly second pond, gate side of after-bay, this internal pay-off also setting up nursing Anguillar japonica of culturing pool。The eel culture pond that the present invention obtains by adopting above-mentioned technology, has and prevents escaping, easily catching function convenient with water injection, and feed conveniently, and eel pool water level can be made for a long time to keep constant, provides a kind of good living environment to Anguillar japonica, is suitable for popularization and application。

Description

An eel breeding pond

technical field

The invention belongs to the technical field of breeding equipment, and in particular relates to an eel breeding pond with firm structure and convenient use.

Background technique

Due to the high nutritional value of eels, wild eels have greatly failed to meet people's needs, because artificial breeding of eels has become a great way to make money. Due to the characteristics of eels themselves, they are good at escaping, difficult to catch, and have high requirements for water quality. There are various problems in the eel ponds currently in use, such as not easy to fill and drain water, etc., which cannot provide a good growth environment for eels, resulting in The quality of breeding is not good, the cost is high, and the economic benefit is low.

Contents of the invention

In view of the above-mentioned problems in the prior art, the object of the present invention is to provide an eel culture pond with firm structure, convenient use and good breeding effect.

The eel culture pond includes a culture pond body formed by pouring concrete, a cover plate and a water injection joint. The water injection joint is arranged directly above the culture pond body, and water is injected into the culture pond body through a water injection pipe. The bottom of the culture pond body is The first sewage outlet is set, and it is characterized in that a gravel layer and a yellow sand layer are arranged on the inner surface of the bottom of the breeding pond, the first sewage outlet is connected to the rear pond after cultivation, and the first sewage discharge in the rear cultivation pond is Starting from the side of the mouth, the anti-escape net, the first gate and the second gate are set in sequence. The second sewage outlet is set at the bottom of the pond near the second gate after breeding. The feeding device for feeding eels is also installed in the culture pond body. The culture pond body The inner wall is guaranteed to be smooth.

The eel culture pond described above is characterized in that the bottom of the culture pond has a flat bottom structure, and the inner surface of the bottom of the culture pond has an inclined structure, which is inclined to the first sewage outlet, and the height of the side near the first sewage outlet is lower than The height away from the side of the first sewage outlet is convenient for sewage to be drained.

The described aquaculture pond is characterized in that the bottom of the culture pond is a cone-shaped structure, the first sewage outlet is arranged at the lowest point in the middle of the cone, and the first sewage outlet is connected to a vertically arranged sewage branch pipe, the sewage branch pipe The sewage discharge connecting pipe arranged horizontally is connected with the pond after breeding, and the connection between the sewage discharge branch pipe and the sewage discharge connecting pipe is set as a circular arc transition structure.

The described aquaculture pond is characterized in that the lower surface of the cover plate is provided with a cover plate pressure ring matching the inner wall of the culture pool body, the height of the cover plate pressure ring is 5-10cm, and the cover plate pressure ring of the cover plate Press the mouth of the culture pond body.

The eel culture pond described above is characterized in that a water pipe connection hole is set in the middle of the cover plate, one end of the water injection pipe is connected to the water injection joint, and the other end extends into the body of the culture pond through the water pipe connection hole, and the water injection pipe is higher than the body of the culture pond The highest water level is 20-30 centimeters, and its bottom extends 20-25 centimeters into the culture pond body.

The described aquaculture pond is characterized in that the anti-escape net is a stainless steel net or polyethylene sieve tulle, its mesh is 1-4 mm, the height of the anti-escape net is the same as that of the pond after cultivation, and the vertical setting In the pond after breeding and perpendicular to the first sewage outlet.

The eel culture pond described above is characterized in that the escape net, the first gate and the second gate are arranged in parallel, the bottom of the first gate is suspended in the pond after the culture, and the top of the second gate is lower than the top of the pond after the culture .

The above-mentioned aquaculture pond is characterized in that the feeding device includes at least one feed delivery pipe fixedly arranged on the inner wall of the aquaculture pond body, and a group of feed storage tanks communicating with it are arranged on the feed delivery pipe. The feed storage tank is arranged obliquely, and one end connected with the feed delivery pipe is higher than the other end away from the feed delivery pipe.

The eel breeding pond is characterized in that the thickness of the gravel layer and the yellow sand layer are 16-20cm and 4-5cm respectively.

The above-mentioned aquaculture pond is characterized in that the body wall of the aquaculture pond is 1.0-1.5 meters high, and the bottom of the pond after cultivation is near the second sewage outlet and is lower than other positions at the bottom of the pond after cultivation, which is convenient for sludge Wait for the discharge.

By adopting the above-mentioned technology, compared with the prior art, the present invention has the following beneficial effects:

1) In the present invention, by adopting the above-mentioned technology, the eel culture pond is composed of the culture pond body and the pond after cultivation, and the first sewage outlet and the second sewage outlet respectively, and the bottom surface near the two sewage outlets is lower than the other bottom surfaces , it is convenient to discharge the eel excrement and how much food in the culture pond body from the first sewage outlet, and enter the second sewage outlet together with the sewage. Set up the anti-escape net, the first gate and the second gate in sequence on the back pond. If eels come out, they will be intercepted by the anti-escape net, and the sewage will flow out through the first gate. The main body, the pond after cultivation, the first sewage outlet and the second gate are connected, and the principle of the U-shaped connecting pipe is used to keep the water level in the cultivation pond body constant. The sand layer creates a bionic natural environment for eels, which is conducive to the generation of eels;

2) In the present invention, the bottom of the culture pond body is set as a flat-bottomed or cone-shaped structure, and a first sewage outlet is provided on the side of the bottom of the flat-bottomed structure. The sewage outlet is directly connected to the rear pond after cultivation. Connect the vertical sewage branch pipe, the sewage branch pipe is connected to the rear pond through the horizontal sewage connection pipe, and the connection between the sewage branch pipe and the sewage connection pipe is set as a circular arc transition structure, and the inner surface of the bottom is set to the first sewage outlet. Inclined inclined structure, the bottom of the breeding pond is set to be inclined to the second sewage outlet, so that the dirt in the breeding pond body and the rearing pond, such as eel feces and a large number of microcystis, can be discharged by the way, ensuring the growth environment of eels It is clean and clean, and can reduce the work intensity of cleaning personnel and improve efficiency;

3) In the present invention, a cover pressure ring with a height of 5-10cm is arranged on the lower surface of the cover plate, and the aquaculture pond body is pressed through the cover plate pressure ring, and a water injection joint is set above the cover plate, and the water injection pipe extends into the aquaculture pond itself In the body, the water injection pipe is 20-30 centimeters higher than the highest water level of the culture pond body, and its bottom extends 20-25 centimeters into the culture pond body. The body of the culture pond can be injected with water according to needs, and the pool water and sewage can be converted to improve water quality. Open two sewage outlets for drainage to ensure a constant water level in the pool and clean water quality;

4) The anti-escape net used in the present invention is stainless steel mesh or polyethylene sieve tulle. The height of the anti-escape net is the same as that of the pond after cultivation. It is vertically arranged in the pond after cultivation and perpendicular to the first sewage outlet. The mesh is 1- 4 mm, the specific mesh size is different according to different fish, that is, the eel pond is 1-1.5 mm, the eel pond is 1.5-2 mm, and the adult eel pond is 2-4 mm. According to different fish sizes, different meshes are used. The purpose of the escape net is to ensure that the eels will not run out of the eel breeding pond during drainage or water replacement.

5) The feeding device of the present invention includes a feed delivery tube and a feed storage tank fixed on the inner wall of the culture pond body. The feed storage tank is arranged obliquely, and the end connected to the feed delivery tube is higher than the other end far away from the feed delivery tube. When feeding, it can Sprinkle the feed directly into the pond, or send it to the feed storage tank through the feed delivery pipe for the eels to eat;

6) The eel breeding pond of the present invention has the functions of escape prevention, easy catch, and convenient drainage, and can keep the water level of the eel pond constant, providing a good living environment for eels, and is suitable for popularization and application.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the internal partial structure of the culture pond body of the present invention;

Fig. 3 is a schematic diagram of a partial structure of another embodiment of the present invention.

In the figure: 1-cover plate, 2-cover pressure ring, 3-cultivation pond body, 4-gravel layer, 5-yellow sand layer, 6-cultivation pond bottom, 7-first sewage outlet, 8-anti-corrosion Escape net, 9-first gate, 10-second gate, 11-second sewage outlet, 12-rearing pond, 13-water pipe connection hole, 14-water injection pipe, 15-water injection joint, 16-sewage branch pipe, 17 -sewage connecting pipe, 18-feed delivery pipe, 19-feed storage tank.

detailed description

The present invention will be further described below in conjunction with accompanying drawing of description, but protection scope of the present invention is not limited thereto:

As shown in Figure 1-3, a kind of eel culture pond, comprises the cultivation pond body 3 that is formed by pouring concrete and the inner wall is smooth, cover plate 1 and water injection joint 15, the wall height of culture pond body 3 is 1.0-1.5 meters, When in use, the water surface in the pool is 0.5-0.8m lower than the upper wall of the pool, and the lower surface of the cover plate 1 is provided with a cover plate pressure ring 2 that matches the inner wall of the culture pond body 3, and the height of the cover plate pressure ring 2 is 5-10cm. The cover plate pressure ring 2 of the plate 1 presses the culture pond body 3, and the middle part of the cover plate 1 is provided with a water pipe connection hole 13, and one end of the water injection pipe 14 is connected with the water injection joint 15, and the other end extends into the culture pond body 3 through the water pipe connection hole 13 Inside, the water injection pipe 14 is 20-30 centimeters higher than the highest water level of the culture pond body 3, and its bottom stretches to 20-25 centimeters in the culture pond body 3. Wherein the water injection joint 15 is arranged on the top of the culture pond body 3, water is injected in the culture pond body 3 through the water injection pipe 14, the first sewage outlet 7 is arranged at the bottom of the culture pond body 3, and the gravel layer 4 is arranged on the bottom 6 inner surface of the culture pond And the yellow sand layer 5, the gravel layer 4 and the yellow sand layer 5 thickness are respectively 16-20cm and 4-5cm, when eel seedlings are cultured, the cement layer can be poured on the yellow sand layer,

As shown in Figure 1, the flat bottom structure of the bottom 6 of the culture pond, the inclined structure of the inner surface of the bottom 6 of the culture pond, is inclined to the first sewage outlet 7, and the height near the first sewage outlet 7 is lower than that far away from the first sewage outlet. The height on one side of the sewage outlet 7 is convenient for sewage to be drained. As shown in Figure 3, the bottom 6 of the culture pond is a cone-shaped structure, and the first sewage outlet 7 is arranged at the lowest point in the middle of the cone, and the first sewage outlet 7 is connected below. The sewage branch pipe 16 vertically arranged, the sewage branch pipe 16 is connected with the pond 12 after cultivating through the sewage discharge connecting pipe 17 arranged horizontally, and the described sewage branch pipe 16 and the sewage connecting pipe 17 junction are set as arc transition structure.

The first sewage outlet 7 is connected to the breeding rear pond 12, and in the rear breeding pond 12, from the side of the first sewage outlet 7, an anti-escape net 8, a first gate 9 and a second gate parallel to each other are sequentially arranged. Gate 10, rear pond 12 near the second gate 10 is provided with a second sewage outlet 11 at the bottom of the pond 10 after cultivation, the bottom of the first gate 9 is suspended in the pond 12 after cultivation, and the top of the second gate 10 is lower than the top of the pond 12 after cultivation. The second sewage outlet 11 is arranged at the bottom of the pond 12 after culturing, and the bottom is near the second sewage outlet 11 and is lower than other positions at the bottom of the pond 12 after cultivation, so as to facilitate the discharge of sludge, etc., and the anti-escape net 8 is a stainless steel mesh or poly Ethylene sieve tulle, its mesh is 1-4 millimeters, and the height of anti-escape net 8 is identical with the height of pond 12 after cultivating, and vertically is arranged in the pond 12 after culturing and is vertical with the first sewage outlet 7, and concrete mesh is according to different The size of the fish is different, that is, the eel pond is 1-1.5mm, the eel pond is 1.5-2mm, and the adult eel pond is 2-4mm. When the water is replaced, the eels will not run out of the eel breeding pond.

As shown in Figure 3, the feeding device of feeding eel is also arranged in the culture pond body 3, and this feeding device comprises at least one feed delivery pipe 18 that is fixedly arranged on the inner wall of the culture pond body 3, and a feed delivery pipe 18 communicated with it is set on the feed delivery pipe 18. A group of feed storage tanks 19, the feed storage tank 19 is arranged obliquely, and the end connected to the feed delivery pipe 18 is higher than the other end away from the feed delivery tube 18, the feed storage tank 19 can be arranged on the inner wall of the pool, or can run through the The corresponding space in the pool is convenient for the safe delivery of feed, so that the eels in each area can eat food.

Claims (6)

1. an eel culture pond, including the culturing pool body (3) poured into a mould by concrete, cover plate (1) and water filling joint (15), water filling joint (15) is arranged on directly over culturing pool body (3), inject water in culturing pool body (3) by water filling water pipe (14), culturing pool body (3) bottom arranges the first sewage draining exit (7), it is characterized in that (6) inner surface at the bottom of described culturing pool pond arranges rock ballast layer (4) and yellow sand layer (5), described the first sewage draining exit (7) is connected with cultivation after-bay (12), in described cultivation after-bay (12) from the first sewage draining exit (7) side, set gradually and prevent escaping net (8), first gate (9) and the second gate (10), cultivation arranges the second sewage draining exit (11) at the bottom of after-bay (12) nearly second gate (10) pond, side, the pay-off feeding Anguillar japonica is also set up in culturing pool body (3), at the bottom of described culturing pool pond, (6) bottom is flat base construction or cone-shaped structure, when at the bottom of culturing pool pond, (6) are for flat base construction, at the bottom of culturing pool pond, (6) inner surface is incline structure, tilt to the first sewage draining exit (7), nearly first sewage draining exit (7) side height is lower than the height away from the first sewage draining exit (7) side, it is easy to sewage drain, when (6) at the bottom of culturing pool pond are for cone-shaped structure, first sewage draining exit (7) is arranged on lowest point in the middle part of cone, vertically disposed blow down branch (16) is connected under first sewage draining exit (7), blow down branch (16) is connected with cultivation after-bay (12) by horizontally disposed blowdown connecting tube (17), described blow down branch (16) and blowdown connecting tube (17) junction are set to arc transition structure；Described cover plate (1) lower surface arranges the cover plate pressure ring (2) matched with culturing pool body (3) inwall, cover plate pressure ring (2) is highly 5-10cm, culturing pool body (3) is carried out pressure mouth by the cover plate pressure ring (2) of cover plate (1), described pay-off includes at least one feed conveyor pipe (18) being fixedly installed on culturing pool body (3) inwall, feed conveyor pipe (18) above arranges the one group of feedstuff storage tank (19) communicated therewith, described feedstuff storage tank (19) is obliquely installed, the one end being connected with feed conveyor pipe (18) is higher than the other end away from feed conveyor pipe (18)。

2. a kind of eel culture pond according to claim 1, it is characterized in that described cover plate (1) middle part arranges water pipe connecting hole (13), water filling water pipe (14) one end is connected with water filling joint (15), the other end stretches in culturing pool body (3) by water pipe connecting hole (13), water filling water pipe (14) exceeds culturing pool body (3) peak level 20～30 centimetres, stretches to interior 20-25 centimetre of culturing pool body (3) bottom it。

3. a kind of eel culture pond according to claim 1, it is characterized in that described anti-net (8) of escaping is for stainless (steel) wire or polyethylene bolting silk net, its mesh is 1-4 millimeter, prevent escaping net (8) height highly identical with cultivation after-bay (12), be disposed longitudinally in cultivation after-bay (12) and vertical with the first sewage draining exit (7)。

4. a kind of eel culture pond according to claim 1, it is characterized in that described anti-net (8), the first gate (9) and the second gate (10) escaped be arranged in parallel, first gate (9) bottom is unsettled to be arranged in cultivation after-bay (12), and the second gate (10) top is lower than cultivation after-bay (12) top。

5. a kind of eel culture pond according to claim 1, it is characterised in that described rock ballast layer (4) and yellow sand layer (5) thickness respectively 16-20cm and 4-5cm。

6. a kind of eel culture pond according to claim 1, it is characterized in that described culturing pool body (3) wall wall height is 1.0-1.5 rice, cultivation after-bay (12) bottom near the second sewage draining exit (11) one side height lower than with cultivation after-bay (12) bottom other positions, it is simple to the discharge of mud。