CN215836550U

CN215836550U - Crayfish breeds device

Info

Publication number: CN215836550U
Application number: CN202121227133.4U
Authority: CN
Inventors: 文彦然; 杨干军; 崔松
Original assignee: Hunan Wenheyouqiaokou Crayfish Breeding Co ltd
Current assignee: Hunan Wenheyouqiaokou Crayfish Breeding Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-18
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a crayfish breeding device which is provided with an incubation tube, wherein one end of the incubation tube is detachably provided with a catching box communicated with the incubation tube, and a separation net is arranged between the incubation tube and the catching box and allows crayfish seedlings to pass through and limits the crayfish to pass through. According to the crayfish breeding device provided by the embodiment of the utility model, the breeding quality of crayfish can be improved, and the young crayfish can be captured conveniently.

Description

Crayfish breeds device

Technical Field

The utility model relates to crayfish breeding equipment, in particular to a crayfish breeding device.

Background

The crayfish is also named as Procambrus clarkii, belongs to the class of Procambrus, Crustacea and Procambrus and is delicious in meat flavor and rich in nutrition, is popular among people and is a main variety for culturing the crayfish at present. Since the market demand is rapidly increased and the natural resources of crayfish are rapidly reduced, the crayfish breeding industry is rapidly developed.

The breeding of the crayfishes is an important link in the crayfish breeding industry, the breeding of the crayfishes in the early stage is naturally carried out through ponds, but the natural breeding yield is low, the seedlings are easily invaded by natural enemies, and the survival rate is low.

In recent years, artificial propagation technology has appeared, which mainly puts the selected high-quality female shrimps into an indoor propagation pond, and although the yield and the survival rate of the artificial propagation are improved, the artificial propagation technology has the following disadvantages: firstly, the difference between the breeding pond and the natural environment is large, and the breeding quality of the female shrimps is further influenced. Secondly, because the breeding pond is bigger, when the hatched seedlings need to be put into a new environment for cultivation, the seedlings are difficult to be caught.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the crayfish breeding device provided by the utility model not only can improve the breeding quality of crayfish, but also is very convenient for capturing seedlings.

The crayfish breeding device is provided with an incubation tube, one end of the incubation tube is detachably provided with a catching box communicated with the incubation tube, and a separation net is arranged between the incubation tube and the catching box and allows crayfish seedlings to pass through and limits the crayfish to pass through.

The crayfish breeding device provided by the embodiment of the utility model at least has the following technical effects:

when the crayfish breeding device provided by the embodiment of the utility model is used, the plurality of hatching tubes can be arranged in the breeding pond and are similar to the caves for crayfish to live in the field, and then the crayfish can lay eggs and hatch in the hatching tubes after being put into the breeding pond. When the young crayfish grows to be capable of being separated from the mother crayfish, the catching box is arranged at one end corresponding to the hatching pipe, food for feeding young crayfish is put into the catching box, the young crayfish can pass through the separating net under the induction of the food and enter the catching box, the volume of the female crayfish is too large and the young crayfish can not pass through the separating net and enter the catching box, thereby avoiding the crayfish from robbing the crayfish for the food of the crayfish seedling or catching the crayfish seedling, being more beneficial to the growth of the crayfish seedling, when the crayfish seedlings continue to grow to a certain degree and can be put into a new environment for cultivation, the catching box is directly detached from the hatching pipe and the crayfish seedlings in the catching box are put into the new cultivation environment, and the crayfish fry catching net is not needed for catching, so that the operation is convenient, the time and the labor are saved, and the damage to the crayfish fry caused by catching through the catching net can be avoided.

According to some embodiments of the present invention, the separation net is disposed on the incubation tube, a slot is disposed at a top of one side of the capturing box close to the incubation tube, a first sealing plate is inserted into the slot, the first sealing plate is used for sealing one side of the capturing box close to the incubation tube, and the first sealing plate can be slidingly taken out from a top end of the slot.

According to some embodiments of the utility model, a side of the catching box away from the hatching tube is provided with a first opening and a second closing plate for opening and closing the first opening.

According to some embodiments of the utility model, the top end of the catching box is provided with a feeding port.

According to some embodiments of the utility model, the end of the hatching tube away from the catching box is provided with a second opening and a third closing plate for opening and closing the second opening.

According to some embodiments of the utility model, the side wall of the incubation tube is provided with a viewing window.

According to some embodiments of the utility model, the hatching tube is provided with mounting parts at two sides close to one end of the catching box, the mounting parts are vertically provided with clamping grooves with openings at the upper ends, the catching box is correspondingly provided with clamping strips, and the clamping strips are clamped in the clamping grooves and can slide out from the upper ends of the clamping grooves.

According to some embodiments of the utility model, an oxygen increasing cavity is arranged at the top end of the hatching tube, a plurality of through holes are arranged between the oxygen increasing cavity and the inside of the hatching tube, and the oxygen increasing cavity is connected with an oxygen increasing machine.

According to some embodiments of the utility model, the bottom end of the incubation tube is provided with a collection chamber, a plurality of discharge holes are arranged between the collection chamber and the inside of the incubation tube, and the collection chamber is connected with a material pumping pump.

According to some embodiments of the utility model, the bottom end of the hatching tube is detachably provided with a material containing plate, and the material containing plate and the bottom surface of the hatching tube enclose to form the collecting cavity.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of an incubation tube;

FIG. 3 is a schematic view of the structure of the catch tank;

reference numerals:

the hatching tube 100, the second opening 101, the third closing plate 102, the observation window 103, the mounting part 104, the clamping groove 105, the oxygen increasing cavity 106, the through hole 107, the collecting cavity 108, the discharging hole 109, the material containing plate 110 and the connecting head 111; the catching box 200, a first closing plate 201, a first opening 202, a second closing plate 203, a feeding port 204, a clamping strip 205 and a cover plate 206; the separation web 300.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A crawfish breeding apparatus according to an embodiment of the present invention will be described with reference to fig. 1 to 3.

As shown in fig. 1 to 3, the crawfish breeding device according to the embodiment of the present invention is provided with an incubation tube 100, one end of the incubation tube 100 is detachably provided with a catching box 200 communicated with the incubation tube 100, a separating net 300 is provided between the incubation tube 100 and the catching box 200, the separating net 300 allows young crawfishes to enter the catching box 200 from the incubation tube 100, and restricts the female crawfishes from entering the catching box 200 from the incubation tube 100.

When the crayfish breeding device provided by the embodiment of the utility model is used, the plurality of hatching tubes 100 can be arranged in the breeding pond, the hatching tubes 100 are similar to the cave for crayfish to live in the field, and the crayfish can lay eggs and hatch in the hatching tubes 100 after being put into the breeding pond, and the breeding quality of the crayfish can be improved because the hatching tubes 100 are similar to the cave in the natural environment. When the young crayfish grows to be able to be detached from the mother shrimp, the catching tank 200 is installed at the corresponding end of the hatching tube 100, food for feeding young crayfish is put into the catching box 200, the young crayfish can be induced by the food to pass through the separating net 300 and enter the catching box 200, and the shrimp, due to its excessive volume, cannot pass through the separating net 300 into the catching tank 200, thereby avoiding the crayfish from robbing the crayfish for the food of the crayfish seedling or catching the crayfish seedling, being more beneficial to the growth of the crayfish seedling, when the crayfish seedlings continue to grow to a certain extent and can be put into a new environment for cultivation, the catching box 200 is directly detached from the hatching tube 100 and the crayfish seedlings in the catching box 200 are put into the new cultivation environment, and the crayfish fry catching net is not needed for catching, so that the operation is convenient, the time and the labor are saved, and the damage to the crayfish fry caused by catching through the catching net can be avoided.

It should be noted that the hatching tube 100 can be a square tube or a round tube, the hatching tube 100 can be made of PVC material or other materials suitable for crayfish cultivation, and the hatching tube 100 can be provided with an opening on its side wall or at an end far away from the catching box 200 so as to facilitate the crayfish to move and eat in the breeding pond through the opening. The separating net 300 may be provided with a plurality of separating holes through which the young crayfish passes, the size of the diameter of the separating holes being smaller than that of the female shrimp, thereby restricting the female shrimp from the hatching pipe 100 to the catching tank 200. It can be understood that, after the crayfish seedling can be detached from the crayfish, the crayfish seedling is required to be continuously cultivated in the breeding pond for a period of time, so that the crayfish seedling is put into a new environment to be cultivated after growing to a certain degree, and therefore the survival rate of the crayfish seedling in the new environment can be improved, and the survival rate of the crayfish seedling in the transferring process can be improved. However, after the crayfish fries are taken off from the crayfish, the situation that the crayfish snacks the food of the crayfish fries or catches the crayfish fries can occur, so the crayfish and the crayfish fries can also be separated in time by the catching box 200, and when the crayfish fries grow to a certain degree, the crayfish fries can be thrown in through the catching box 200.

In some embodiments of the present invention, as shown in fig. 1 and 3, the separation net 300 is disposed on the incubation tube 100, a slot is disposed at a top of the side of the capturing box 200 close to the incubation tube 100, a first sealing plate 201 is inserted into the slot, the first sealing plate 201 is used for sealing the side of the capturing box 200 close to the incubation tube 100, and the first sealing plate 201 can be slidingly removed from a top end of the slot. That is to say that catch box 200 is close to one side opening setting of hatching pipe 100, and then be in the intercommunication state with hatching pipe 100 when catching box 200 installs in the one end of hatching pipe 100, when the crayfish seedling does not enter into catching box 200 in, first shrouding 201 is not inserted and is established in the slot, and then the crayfish seedling can enter into catching box 200 in the hatching pipe 100, after the crayfish seedling enters into catching box 200, insert first shrouding 201 and establish in the slot, and then can avoid the crayfish seedling to get back to in hatching pipe 100 again, in addition, when follow-up will catch box 200 and pull out from hatching pipe 100, can avoid the crayfish seedling to climb out from the opening part that catching box 200 is close to hatching pipe 100 one side. After the catching box 200 is placed in a new cultivation environment, the first sealing plate 201 is taken out from the top end of the slot in a sliding mode, and crayfish seedlings can climb to the new cultivation environment from the opening, close to one side of the slot, of the catching box 200 to be cultivated.

It should be noted that, the first sealing plate 201 is used for sealing one side of the capturing box 200 close to the hatching tube 100, that is, when the first sealing plate 201 is inserted into the slot, the outer side wall of the first sealing plate 201 is just attached to the inner side wall of the capturing box 200, and then one side of the capturing box 200 close to the hatching tube 100 can be sealed, so that the young crayfish can be prevented from climbing out from the opening of the capturing box 200 close to one side of the hatching tube 100. In addition, the separating net 300 may be provided on a side of the catching box 200 close to the hatching tube 100, and the catching box 200 may be provided with an opening at another position so that the crayfish fry can be easily climbed out of the catching box 200 in time.

In some embodiments of the present invention, as shown in fig. 1 and 3, a side of the catching box 200 away from the hatching tube 100 is provided with a first opening 202 and a second closing plate 203 for opening and closing the first opening 202. When catching case 200 and not separating with hatching tube 100, first opening 202 is sealed to second shrouding 203, and then can avoid the crayfish seedling to climb to breeding the pond from first opening 202 department, when throwing in to new cultivation environment after catching case 200 and hatching tube 100 separation, first opening 202 is opened to second shrouding 203, slides from the top of slot with first shrouding 201 simultaneously and takes out. Compare in that the crayfish seedling can only climb out from one side of catching case 200, in this embodiment, the crayfish seedling not only can climb out from the both sides that catch the case 200 is relative, leaves more rapidly, and when some crayfish seedlings do not leave catching case 200, the staff can drive remaining crayfish seedling from one side of catching case 200, orders about remaining crayfish seedling and leaves from the other side of catching case 200.

The second cover plate 203 may be opened and closed by the first opening 202 in a variety of ways, and for example, a slot may be similarly provided at the top end of the side of the trap box 200 away from the incubation tube 100, and the second cover plate 203 may be inserted into the slot and slidably removed from the top end of the slot. Secondly, the second shrouding 203 also can rotate to set up on the seizure case 200 of first opening 202 one side, and one side that self rotation point was kept away from to the second shrouding 203 can be dismantled with seizure case 200 and be connected, and the mode of dismantling the connection has a plurality ofly, for example, can with seizure case 200 joint or bolted connection, perhaps all set up the magnetic stripe on one side that self rotation point was kept away from to the second shrouding 203 and the seizure case 200, through the mutual actuation of two magnetic stripes. Of course, the openings and the closing plates closing the openings may be provided in other orientations of the catching box 200, so that the crayfish seedlings may climb out from other orientations.

In some embodiments of the present invention, as shown in fig. 1 and 3, the top end of the catch tank 200 is provided with a feeding port 204. The feeding port 204 is arranged, so that the worker can conveniently feed the food of the crayfish fries into the catching box 200. In order to prevent the young crayfish from climbing out of the feeding port 204 when the capturing box 200 is not yet detached from the hatching tube 100, a cover 206 capable of opening and closing the feeding port 204 may be movably provided at the top end of the capturing box 200, for example, the cover 206 may be slidably provided at the top end of the capturing box 200, and the feeding port 204 may be opened or closed while the cover 206 is slid. In addition, one end of the cover plate 206 can be hinged on the catching box 200, the cover plate 206 can close the feeding port 204 under the action of self gravity, and when the feeding port 204 needs to be opened, the cover plate 206 can be turned over.

In some embodiments of the present invention, as shown in fig. 1 and 2, an end of the hatching tube 100 away from the catching box 200 is provided with a second opening 101 and a third closing plate 102 for opening and closing the second opening 101. The second opening 101 and the third closing plate 102 are arranged, when the young crayfish is not separated from the female crayfish, the third closing plate 102 opens the second opening 101, and the female crayfish can move and be caught in the breeding pond from the second opening 101. When the young crayfish can be separated from the shrimp, the third closing plate 102 closes the second opening 101, preventing the young crayfish from climbing into the breeding pond from the second opening 101 to cause difficulty in catching. There are various ways in which the third cover plate 102 may open and close the second opening 101, and reference may be made to the manner in which the second cover plate 203 opens and closes the first opening 202.

In some embodiments of the present invention, as shown in fig. 2, the side wall of the incubation tube 100 is provided with a viewing window 103. Set up observation window 103, can in time observe the health condition of shrimp and crawfish seedling in the hatching pipe 100, and then can make specific reply according to the condition of observing. In addition, a specific period in which the young crayfish is detached from the mother shrimp can be observed through the observation window 103, and thus the catching tank 200 can be timely installed to one end of the hatching tube 100 so as to be convenient for separating and catching the young crayfish. It should be noted that the observation window 103 may be one and disposed on one side wall of the incubation tube 100, and the observation window 103 may also be two and disposed on two opposite side walls of the incubation tube 100.

In some embodiments of the present invention, as shown in fig. 1 and fig. 2, two sides of one end of the hatching tube 100, which is close to the catching box 200, are provided with mounting portions 104, a slot 105 with an open upper end is vertically arranged on the mounting portions 104, a corresponding clamping strip 205 is arranged on the catching box 200, and the clamping strip 205 is clamped in the slot 105 and can slide out from the upper end of the slot 105. When the catching box 200 needs to be installed, the catching box 200 is positioned above one end of the hatching tube 100 far away from the second opening 101, the clamping strip 205 is positioned right above the corresponding clamping groove 105, and then the catching box 200 is moved downwards, so that the clamping strip 205 can be clamped in the clamping groove 105, and the catching box 200 is installed on the hatching tube 100. When the catching box 200 needs to be separated from the hatching tube 100, the catching box 200 is slid upwards, so that the operation is convenient, and the time and the labor are saved. The catching box 200 and the hatching tube 100 may be connected by other means, for example, the catching box 200 and the hatching tube 100 may be connected by bolts.

In some embodiments of the present invention, as shown in fig. 1, an oxygen increasing cavity 106 is disposed at the top end of the incubation tube 100, a plurality of through holes 107 are disposed between the oxygen increasing cavity 106 and the inside of the incubation tube 100, and an oxygen increasing machine is connected to the oxygen increasing cavity 106. The low oxygen content in the water in the breeding pond not only affects the growth and health condition of the young shrimps and crayfish, but also affects the spawning and hatching of the shrimps. In this embodiment, when the oxygen-increasing machine is started, the oxygen-increasing machine can increase oxygen into the oxygen-increasing cavity 106, and the oxygen-increasing cavity 106 can intensively increase oxygen into the hatching tube 100 through the through hole 107. Compared with the method of directly increasing oxygen into the breeding pond, the method can directly and intensively increase oxygen into the hatching tube 100, and the oxygen increasing effect is better. Moreover, oxygen is added into the hatching tube 100, so that oxygen can be indirectly added into the catching box 200, and further the death of the crayfish seedlings in the catching box 200 due to insufficient oxygen supply can also be avoided. The through holes 107 can be uniformly arranged along the length direction of the hatching tube 100, so that oxygen can be uniformly added into the hatching tube 100, and the oxygen adding effect is better. The oxygen-increasing machine can be provided with and send oxygen house steward, send oxygen house steward to be provided with a plurality of oxygen deliveries and be in charge of, and the top in oxygenation chamber 106 can be provided with connector 111, and connector 111 can be in charge of with one of them oxygen delivery and be connected, and then an oxygen-increasing machine can be simultaneously to the oxygenation of a plurality of incubation pipe 100. The aerator is a common aerator, and the structure and the working principle of the aerator are not described in detail herein.

In some embodiments of the present invention, as shown in fig. 1, the bottom end of the incubation tube 100 is provided with a collection chamber 108, a plurality of discharge holes 109 are provided between the collection chamber 108 and the inside of the incubation tube 100, and the collection chamber 108 is connected with a material pumping pump. The bottom end of the hatching tube 100 may remain food waste and crawfish excrement, which if not immediately cleared may decay to produce harmful bacteria and fungi, thereby affecting crawfish health. In this embodiment, the food waste and the excretion of crayfish can enter the collection chamber 108 through the discharge hole 109, and then can be removed by the pump, so that the food waste and the excretion of crayfish are not easy to remain. And set up collection chamber 108, draw the material pump during operation and can directly not draw in hatching pipe 100, and then less to the influence of cray. The pump is a common pump, and the structure and the working principle thereof are not described in detail herein.

In some embodiments of the present invention, as shown in fig. 1 and 2, the bottom end of the incubation tube 100 is detachably provided with a material holding plate 110, and a collection cavity 108 is defined between the material holding plate 110 and the bottom surface of the incubation tube 100. Although food waste and crawfish waste can be removed in a timely manner, the bottom of the collection chamber 108 remains adhered to the food waste after extended use, which can cause harmful bacteria and fungi. In this embodiment, the collecting cavity 108 is formed by enclosing the material containing plate 110 and the bottom surface of the hatching tube 100, and the material containing plate 110 is detachably disposed at the bottom end of the hatching tube 100, so that the material containing plate 110 can be removed and cleaned periodically, thereby preventing the bottom end of the collecting cavity 108 from being adhered with residues to generate harmful bacteria and fungi. It should be noted that there are various mounting manners of the material holding plate 110, for example, the material holding plate 110 may be clamped at the bottom end of the hatching tube 100 or connected to the bottom end of the hatching tube 100 by bolts.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A crayfish breeding device is characterized in that an incubation tube (100) is arranged, one end of the incubation tube (100) is detachably provided with a catching box (200) communicated with the incubation tube (100), a separating net (300) is arranged between the incubation tube (100) and the catching box (200), and the separating net (300) allows crayfish fries to pass through and limits the crayfish to pass through.

2. The crayfish breeding device as claimed in claim 1, wherein the separating net (300) is disposed on the hatching tube (100), the top end of the capturing box (200) near one side of the hatching tube (100) is provided with a slot, a first sealing plate (201) is inserted into the slot, the first sealing plate (201) is used for sealing one side of the capturing box (200) near the hatching tube (100), and the first sealing plate (201) can be slidingly taken out from the top end of the slot.

3. A crayfish breeding device as claimed in claim 2, characterized in that the side of the catching box (200) remote from the hatching tube (100) is provided with a first opening (202) and a second closing plate (203) for opening and closing the first opening (202).

4. Crayfish breeding device according to claim 3, characterized in that the catching box (200) is provided at its top end with a feeding opening (204).

5. A crayfish breeding device as claimed in claim 1, characterized in that the end of the hatching tube (100) remote from the catching box (200) is provided with a second opening (101) and a third closing plate (102) for opening and closing the second opening (101).

6. Crayfish breeding device according to claim 1, characterized in that the side wall of the hatching tube (100) is provided with a viewing window (103).

7. The crayfish breeding device according to claim 1, characterized in that the hatching tube (100) is provided with a mounting part (104) on two sides close to one end of the catching box (200), a clamping groove (105) with an upper end opened is vertically arranged on the mounting part (104), a clamping strip (205) is correspondingly arranged on the catching box (200), and the clamping strip (205) is clamped in the clamping groove (105) and can be slidably moved out from the upper end of the clamping groove (105).

8. The crayfish breeding device according to claim 1, characterized in that an oxygen increasing cavity (106) is arranged at the top end of the hatching tube (100), a plurality of through holes (107) are arranged between the oxygen increasing cavity (106) and the inside of the hatching tube (100), and an oxygen increasing machine is connected to the oxygen increasing cavity (106).

9. Crayfish breeding device according to claim 1, characterized in that the bottom end of the hatching tube (100) is provided with a collecting chamber (108), that a number of discharge openings (109) are provided between the collecting chamber (108) and the interior of the hatching tube (100), and that the collecting chamber (108) is connected with a suction pump.

10. Crayfish breeding device according to claim 9, characterized in that the bottom end of the hatching tube (100) is detachably provided with a material holding plate (110), the material holding plate (110) and the bottom surface of the hatching tube (100) enclosing between them the collecting chamber (108).