A breeding device for large-sized shrimps and crabs
By adopting an adjustable-spacing baffle structure in shrimp and crab farming equipment, the problem of insufficient spatial adaptability during the growth process of shrimp and crabs has been solved, enabling flexible adjustment of the farming chamber and improving space utilization and the stability of shrimp and crab prices.
Patent Information
- Application Number
- CN202211553267.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2042-12-06
AI Technical Summary
Existing apartment-style shrimp and crab farming equipment uses a single-format box structure, resulting in a fixed volume of the farming chamber. This makes it difficult to adapt to the space requirements of shrimp and crabs as they grow larger, and also leads to waste or limited selling price.
The box is designed as a long strip with several baffles that can move left and right inside. An adjustable spacing structure forms an adjustable breeding chamber. The spacing between the baffles is adjusted using a screw and threaded sleeve system, which allows for flexible adjustment of the breeding chamber.
To adapt to the changes in the body size of shrimp and crabs during their growth, improve space utilization, avoid waste, and ensure the optimal breeding environment for shrimp and crabs at different growth rates.
Smart Images

Figure CN115769797B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of shrimp and crab culture, and particularly relates to a culture device for large-sized shrimp and crab. BACKGROUND
[0002] At present, due to many advantages of the apartment type shrimp and crab culture device, the apartment type shrimp and crab culture device is particularly suitable for shrimp and crab with high market value. The existing apartment type shrimp and crab culture device mainly comprises a box body, a cover plate, a torrent water pipe, a water treatment pipeline hole and a baffle. The baffle is arranged in the box body, and the cover plate is arranged at the opening of the upper front side of the box body. The torrent water pipe is arranged in the box body, and the water treatment pipeline hole for connecting the pipeline for discharging shrimp and crab excrement and overflow is arranged on the bottom surface of the box body. The water treatment pipeline hole is connected with a water treatment device through a water treatment pipeline. The water treatment device purifies the water flowing through the water treatment pipeline, and the purified water is recycled and delivered into the box body through the torrent water pipe. However, the existing apartment type shrimp and crab culture device has a single format box body structure, and the volume of the culture cavity formed by the box body is fixed. If small-sized shrimp and crab are put into the culture cavity, the culture space is wasted. With the increase of the size of the shrimp and crab, it is difficult to accommodate the shrimp and crab when the size of the shrimp and crab reaches a certain size. Therefore, the shrimp and crab must be sold, but the market fluctuates, and sometimes the shrimp and crab cannot be sold at a high price. According to general rules, the larger the size of the shrimp and crab, the higher the price. Therefore, the apartment type shrimp and crab culture device needs to be improved to accommodate larger-sized shrimp and crab.
[0003] A water product culture tank and a tank type three-dimensional water product culture device are disclosed in Chinese Patent (CN217791046U). The water product culture tank comprises a culture tank, a culture partition, a water inlet pipeline and a water outlet pipeline. The cross section of the culture tank is in the shape of an inverted trapezoid. The culture partition is arranged perpendicular to the extension direction of the culture tank and is in the shape of an inverted trapezoid and can be tightly clamped with the inner side wall of the culture tank in a movable and pullable manner. Each culture tank is divided into a plurality of single culture chambers by the culture partition. The culture partition comprises a shielding part and a hollow part. The plurality of single culture chambers are connected through the hollow part to facilitate the circulation of water and the removal of excrement and residual bait. The movable and pullable culture partition is added in the middle of the water product culture tank for shuttle crab culture. The shuttle crab culture can prevent the shuttle crab from self-injury, is convenient to operate, reduces labor, facilitates pollution removal, and is inexpensive, with a cost of less than 1 / 3 of that of a crab apartment. However, the culture partition arranged in the culture tank has poor adjustability and is difficult to adjust the culture cavity adaptively according to the growth status of the shrimp and crab.
[0004] A drawer type crab apartment with a window and a breeding device containing the same are disclosed in Chinese patent (CN216821306U), which comprises a breeding box and an external frame; the breeding box comprises a bottom plate, a left side plate, a right side plate, a rear side plate and a front side plate; the external frame is composed of a left plate, a right plate and a back plate; the bottom plate comprises a sewage outlet, a drainage outlet and a position buckle; the rear side plate comprises a light transmission assembly; the front side plate is provided with a feeding hole, a first air hole and a one-way perspective assembly; the left plate and the right plate are both provided with a breeding box bearing strip, a sewage pipe placement hole, a drainage pipe placement hole and a water inlet pipe placement hole; the breeding box bearing strip is provided with a position clamping point, which is embedded with the position buckle; the back plate comprises an upper end plate, a lower end plate and a vacancy; the lower end plate is provided with a second air hole. The utility model can meet the illumination needs of crab breeding, facilitate crab placing, crab catching and residual bait and feces cleaning, and can also observe the breeding crabs without interference. However, the device cannot adaptively change the size of the breeding cavity according to the growth status of shrimps and crabs, and is only suitable for temporary breeding of shrimps and crabs, and there is a problem of waste of breeding space if the shrimps and crabs are bred for a long time. SUMMARY
[0005] In view of the above existing problems, the present application provides a breeding equipment for large-specification shrimps and crabs, which improves the apartment type breeding equipment commonly used for shrimps and crabs, sets the box body into a long strip shape and internally provides a plurality of movable baffles, and sets a structure with adjustable spacing between adjacent baffles, so that an adjustable breeding cavity is formed in the box body to adapt to the gradually increasing size of shrimps and crabs in the breeding process.
[0006] The technical scheme of the present application is as follows:
[0007] The present application provides a breeding equipment for large-specification shrimps and crabs, which comprises a box body, a cover plate, a torrent water pipe, a water treatment pipe hole and a baffle, the box body is internally provided with a baffle and the opening at the upper front side is provided with a cover plate, the box body is internally provided with a torrent water pipe and the bottom surface is provided with a water treatment pipe hole, characterized in that: a plurality of cover plates capable of being independently opened are uniformly arranged on the box body, a plurality of baffles capable of adjusting the spacing between adjacent baffles are internally provided in the box body, a plurality of breeding cavities are formed in the box body by the plurality of baffles, an opening sleeve head and a short stud on the same axis are respectively arranged on the opposite surfaces of two adjacent baffles, a screw rod for adjusting the spacing between the two adjacent baffles is embedded in the opening sleeve head and the screw rod extends towards the short stud, a hinged short cylinder is threadedly nested on the short stud, an internally threaded sleeve is hinged to the end of the hinged short cylinder away from the short stud, an anti-bending sleeve is nested in the hinge between the internally threaded sleeve and the hinged short cylinder for restricting the hinged movement of the internally threaded sleeve and the hinged short cylinder, and the end of the internally threaded sleeve towards the opening sleeve head is threadedly nested on the screw rod.
[0008] Further, the end of the screw away from the short stud is provided with an embedded block with a diameter larger than that of the screw, which is buckled in the opening sleeve from one side of the opening sleeve.
[0009] Further, the part of the screw close to the embedded block is provided with an anti-skid protrusion, forming a rotating section for manually rotating the screw.
[0010] Further, the length of the screw is equal to that of the internally threaded sleeve.
[0011] Further, the part of the baffle close to the cover plate is provided with a cylindrical indicating reflector for three-dimensional reflection, and the part of the cover plate corresponding to the indicating reflector is provided with an upwardly concave indicating arc cover.
[0012] Further, the axis of the turbulent water pipe is parallel to the axial direction of the screw, and the baffle is nested on the turbulent water pipe and can move left and right along the turbulent water pipe.
[0013] Further, the lower end surface of the part of the turbulent water pipe in the box body is uniformly provided with a plurality of adjacent and equally spaced turbulent water outlets.
[0014] Further, one side of the baffle close to the upper and lower sides of the cover plate is respectively provided with two opening sleeves, and the other side close to the upper and lower sides of the cover plate is respectively provided with two short studs, and the opening sleeves and short studs on two adjacent baffles form a spacing adjustment joint group one by one.
[0015] Further, among the two spacing adjustment joint groups between two adjacent baffles, one group is respectively engaged on the screw and the internally threaded sleeve, and the other group is respectively engaged with the light rod and the smooth sleeve, one end of the light rod is also provided with an embedded block and is embedded in the corresponding opening sleeve, and the other end is embedded in the smooth sleeve, the end of the smooth sleeve away from the light rod is also hinged with a hinged short cylinder, and the hinge of the hinged short cylinder is also nested with a bending-resistant sleeve, and the hinged short cylinder corresponding to the smooth sleeve is correspondingly threaded nested on the corresponding short stud.
[0016] Further, the circumferential part of the baffle is respectively provided with a gap of 1mm-5mm between the inner cavity of the box body.
[0017] The application has the following specific positive and beneficial effects compared with the prior art due to the adoption of the above-mentioned technology:
[0018] The present application is based on the problem of large-scale shrimp and crab market demand, aiming at the apartment type breeding equipment often used for shrimp and crab, the box body is set to be long strip and is internally provided with a plurality of left and right movable baffles, so that the adjustable breeding cavity is formed in the box body, to adapt to the gradually increased body size in the shrimp and crab breeding process, and also to adapt to the shrimp and crab with different growth rates, when the shrimp and crab with faster growth rate are taken out, the breeding cavity matched with the shrimp and crab with slower growth rate but in growth is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is the appearance structure schematic diagram of the present application;
[0020] Figure 2 is Figure 1 is the local enlarged schematic diagram of A in the figure;
[0021] Figure 3 is Figure 1 is the structure schematic diagram of the structure shown in the figure from a certain bottom view angle;
[0022] Figure 4 is Figure 1 is the structure schematic diagram of the structure shown in the figure after opening the middle two cover plates;
[0023] Figure 5 is Figure 4 is the local enlarged schematic diagram of B in the figure;
[0024] Figure 6 is the structure schematic diagram of cutting the structure shown in the figure from the structure shown in the figure; Figure 5 Figure 4 is the structure schematic diagram of two adjustable baffles and parts therebetween;
[0025] Figure 7 is an explosion structure schematic diagram of an adjusting rod group;
[0026] Figure 8 is the structure schematic diagram of a plurality of the present application shown structures stacked on a multi-step support.
[0027] Figure 9
[0028] In the diagram: 1-Upper connecting plate sleeve, 2-Box body, 3-Flowing water pipe, 4-Pipe passage notch, 5-Cover plate, 6-Marking arc cover, 7-Mating notch, 8-Mating protrusion, 9-Water treatment pipe hole, 10-Horizontal vertical plate, 11-Longitudinal vertical plate, 12-Snap-on block, 13-Snap-on groove, 14-Screw, 15-Internal threaded sleeve, 16-Baffle, 17-Marking reflector, 18-Smooth rod, 19-Smooth sleeve, 20-Bending sleeve, 21-Upper open sleeve, 22-Front open sleeve, 23-Rotating section, 24-Short stud, 25-Embedded block, 26-Threaded short cylinder, 27-Hinged embedded block, 28-Hinged pin, 29-Hinged sleeve block. Detailed Implementation
[0029] Example 1:
[0030] As attached Figure 1 - Appendix Figure 9 As shown, this invention provides a farming device for large-sized shrimp and crabs, made entirely of high-strength rigid plastic. It includes a box body 2, a cover plate 5, a rush water pipe 3, a water treatment pipe hole 9, and a baffle plate 16. The box body 2 has a baffle plate 16 inside, and multiple independently openable cover plates 5 are located at the inclined opening on the upper front side. Each cover plate 5 has several connecting notches 7. A connecting protrusion 8 is located on the upper side of the upper front opening of the box body 2 corresponding to the connecting notches 7. The connecting protrusion 8 and the connecting notches 7 are nested together and connected by a... A horizontally extending hinge shaft runs through the box, allowing the cover plate 5 to open and close relative to the upper front opening of the box 2. The part of the cover plate 5 near the lower side of the upper front opening of the box 2 is provided with a latching block 12. The lower side of the upper front opening of the box 2 is provided with a latching groove 13 corresponding to the latching block 12. The latching block 12 is embedded in the corresponding latching groove 13 so that the cover plate 5 is locked onto the box 2. The box 2 is provided with a rush water pipe 3 and a water treatment pipe hole 9 on the bottom surface for connecting the pipe for discharging shrimp and crab feces and overflow.
[0031] The upper end of the box body 2 is provided with an upper joining plate sleeve 1 for forming an upper and lower stacked joint. The lower end of the box body 2 is provided with horizontal vertical plates 10 on the front and rear sides respectively. Multiple longitudinal vertical plates 11 are evenly distributed between the two horizontal vertical plates 10. The longitudinal vertical plates 11 and the left and right side walls of the box body 2 are respectively provided with pipe running openings 4 for water treatment pipe arrangement.
[0032] And the box 2 is long strip shape extending left and right, the box 2 is equipped with multiple baffle 16 capable of adjusting the spacing of adjacent interval, so that the box 2 forms multiple adjustable size breeding cavity, in order to facilitate the baffle 16 in the box 2 moves, the circumferential part of baffle 16 is respectively provided with 1mm-5mm gap between the inner cavity of box 2, so as to avoid the friction between baffle 16 and the inner wall of box 2, at the same time, the water body in the multiple breeding cavity formed in the box 2 is connected and in the same horizontal plane, avoid the existence of some breeding cavity corresponding to the water treatment pipeline blockage, and cause the water overflow from the box 2, and the opposite surface of two adjacent baffle 16 is respectively provided with opening sleeve head and short stud 24 on the same axis, the opening sleeve head is embedded with screw rod 14 and the screw rod 14 extends towards the short stud 24, the short stud 24 is threadedly nested with hinged short cylinder, the end of hinged short cylinder away from short stud 24 is hinged with internal thread sleeve 15, the hinged part of internal thread sleeve 15 and hinged short cylinder is nested with anti bending sleeve 20 for restricting the hinged movement of internal thread sleeve 15 and hinged short cylinder, the end of internal thread sleeve 15 towards opening sleeve head is threadedly nested on screw rod 14;
[0033] It should be noted that the number of cover plate 5 is not necessarily equal to the number of breeding cavity, after adaptive adjustment of breeding cavity, some breeding cavity may correspond to multiple cover plate 5, and some breeding cavity may correspond to half cover plate 5, when opening the cover plate 5 to feed the breeding cavity, it is necessary to observe the indicating reflector 17 under the indicating arc cover 6, the indicating reflector 17 adopts non active light emitting, which is just reflecting light, observing the interval between two adjacent indicating reflector 17, the size of corresponding breeding cavity between the two adjacent indicating reflector 17 can be known, so as to judge whether to take out the shrimp and crab in the breeding cavity for sale.
[0034] Among them, the hinged short cylinder includes threaded short cylinder 26 and hinged embedded block 2725, the threaded short cylinder 26 is nested on the short stud 24 and the end away from the short stud 24 is fixedly provided with hinged embedded block 2725, the hinged embedded block 2725 is nested with hinged sleeve block 29, the hinged sleeve block 29 and the hinged embedded block 2725 are penetrated by hinged pin column 28, so that the hinged sleeve block 29 can swing relative to the hinged embedded block 2725 with the hinged pin column 28 as the center, the end of the hinged sleeve block 29 away from the hinged embedded block 2725 is fixedly provided with internal thread sleeve 15.
[0035] In order to make the baffle 16 move left and right, the corresponding screw rod 14 and the opening sleeve head will not be separated, the end of the screw rod 14 away from the short stud 24 is provided with embedded block 25 with diameter larger than the diameter of the screw rod 14, the embedded block 25 is buckled in the opening sleeve head from one side of the opening sleeve head.
[0036] In order to manually adjust the screwing degree of the screw rod 14 and the internally threaded sleeve 15, anti-skid protrusions are arranged on the screw rod 14 near the embedded block 25, forming a rotating section 23 for manually rotating the screw rod 14.
[0037] In order to maximize the size of the breeding cavity, the length of the screw rod 14 is equal to the length of the internally threaded sleeve 15, so that the screw rod 14 can be maximally embedded in the internally threaded sleeve 15 to form a smaller breeding cavity, and the adjacent breeding cavity can be adjusted to a larger breeding cavity.
[0038] In order to facilitate the observation of the distance between the two baffles 16 when viewed from the side, a cylindrical indicating reflector 17 is arranged on the part of the baffle 16 abutting against the cover plate 5, and the cover plate 5 is provided with an upwardly concave indicating arc cover 6 corresponding to the indicating reflector 17. Both the cover plate 5 and the indicating arc cover 6 are made of transparent plastic.
[0039] In order to make the turbulent water pipe 3 the main bearing of the baffle 16, the axis of the turbulent water pipe 3 is parallel to the axis of the screw rod 14, and the baffle 16 is nested on the turbulent water pipe 3 and can move left and right along the turbulent water pipe 3.
[0040] In order to facilitate the turbulent water spray into each breeding cavity, a plurality of adjacent and equally spaced turbulent water outlets are arranged on the lower end surface of the part of the turbulent water pipe 3 in the box body 2, so that the larger breeding cavity has more turbulent water outlets to meet the higher oxygen demand of the larger shrimp and crab in the larger breeding cavity.
[0041] In this way, when adjusting the distance between the two adjacent baffles 16, the anti-bending sleeve 20 is nested at the hinge of the internally threaded sleeve 15 and the hinge short cylinder, which is used to constrain the hinge movement of the internally threaded sleeve 15 and the hinge short cylinder. At this time, the screw rod 14 and the internally threaded sleeve 15 can only stretch and contract relative to each other, which will pull other baffles 16 to move, but the adjacent distance between the other baffles 16 remains unchanged, so only the adjustment of the distance between the two adjacent baffles 16 is realized. If the multiple breeding cavities are sequentially adjusted to be larger, some breeding cavities cannot exist, and the screw rod 14 and the internally threaded sleeve 15 in these breeding cavities need to be disassembled. At this time, the anti-bending sleeve 20 is manually slid to the right, so that the hinge of the internally threaded sleeve 15 and the hinge short cylinder is exposed, and the internally threaded sleeve 15 can swing relative to the hinge short cylinder, and the embedded block 25 at the end of the screw rod 14 can be buckled out from one side of the open sleeve head. Thus, the disassembly is completed, and the redundant baffle 16 is only pushed to the leftmost or rightmost end, or the two baffles 16 are abutted together to cancel the breeding cavity that does not need to exist, so as to provide sufficient space for other breeding cavities.
[0042] Embodiment two:
[0043] On the basis of embodiment one, two open sleeve heads are respectively arranged on the part of one side of the baffle 16 close to the upper and lower sides of the cover plate 5, and two short studs 24 are respectively arranged on the part of the other side of the baffle 16 close to the upper and lower sides of the cover plate 5, the open sleeve heads and the short studs 24 on two adjacent baffles 16 one by one form a spacing adjustment joint group, so that the two open sleeve heads on the same baffle 16 are respectively a side open sleeve head and an upper open sleeve head 21, two spacing adjustment joint groups between two adjacent baffles 16, one group is above and is respectively engaged on the screw rod 14 and the internally threaded sleeve 15, the embedded block 25 at one end of the screw rod 14 is correspondingly embedded in the side open sleeve head provided with an opening on the front side, and the other group is below and is respectively engaged with the light rod 18 and the smooth sleeve 19, the light rod 18 also has an embedded block 25 at one end and is embedded in the corresponding upper open sleeve head 21 provided with an opening on the upper side, and the other end is embedded in the smooth sleeve 19, the end of the smooth sleeve 19 away from the light rod 18 is also hinged with a hinged short cylinder and the hinge of the hinged short cylinder is also nested with a bending-resistant sleeve 20, the hinged short cylinder corresponding to the smooth sleeve 19 is correspondingly threaded nested on the corresponding short stud 24, thereby forming an adjustment rod group between two adjacent baffles 16. In this way, when in use, the baffle 16 is supported by the three-point support formed by the torrent water pipe 3 and the adjustment rod group, and the support stability is better.
Claims
1. A breeding device for large-sized shrimps and crabs, comprising a box body, a cover plate, a turbulent water pipe, a water treatment pipe hole and a baffle, wherein the box body is provided with the baffle and the cover plate is arranged at the opening of the upper front side of the box body, the box body is provided with the turbulent water pipe and the water treatment pipe hole is arranged on the bottom surface, characterized in that: The box body is uniformly provided with a plurality of cover plates capable of being independently opened, the box body is provided with a plurality of baffles capable of adjusting the spacing between adjacent spaces, a plurality of baffles separate the inside of the box body into a plurality of breeding cavities, the opposite surfaces of two adjacent baffles are respectively provided with an opening sleeve head and a short stud on the same axis, the opening sleeve head is embedded with a screw rod for adjusting the spacing between two adjacent baffles, and the screw rod extends towards the short stud, the short stud is threadedly nested with a hinged short cylinder, the end of the hinged short cylinder away from the short stud is hinged with an internally threaded sleeve, the hinged portion of the internally threaded sleeve and the hinged short cylinder is nested with a bending-resistant sleeve for restricting the hinged movement of the internally threaded sleeve and the hinged short cylinder, and the end of the internally threaded sleeve towards the opening sleeve head is threadedly nested on the screw rod; the axis of the torrent water pipe is parallel to the axial direction of the screw rod, the baffle is nested on the torrent water pipe and can move left and right along the torrent water pipe; the lower end surface of the part of the torrent water pipe in the box body is uniformly provided with a plurality of adjacent spaces with equal spacing. 2. A rearing apparatus for large-sized shrimps / crabs as claimed in claim 1, wherein: The end of the screw rod away from the short stud is provided with an embedded block with a diameter larger than that of the screw rod, and the embedded block is buckled in the opening sleeve head from one side of the opening sleeve head.
3. A culture apparatus for large-sized shrimps and crabs according to claim 2, characterized in that: The part of the screw rod close to the embedded block is provided with an anti-skid protrusion, forming a rotating section for manually rotating the screw rod.
4. A culture apparatus for large-sized shrimps and crabs according to claim 3, wherein: The length of the screw rod is equal to the length of the internally threaded sleeve.
5. A rearing apparatus for large-sized shrimps / crabs as claimed in claim 4 wherein: The part of the baffle close to the cover plate is provided with a cylindrical indicating reflector for three-dimensional reflection.
6. A culture apparatus for large-sized shrimps and crabs according to claim 5, wherein: The part of the baffle close to the cover plate is provided with a cylindrical indicating reflector for three-dimensional reflection.
7. A rearing apparatus for large-sized shrimps / crabs as claimed in claim 6 wherein: The part of the baffle close to the cover plate is provided with a cylindrical indicating reflector for three-dimensional reflection.
8. A culture apparatus for large-sized shrimps and crabs according to claim 7, characterized in that: The part of the baffle close to the cover plate is provided with a cylindrical indicating reflector for three-dimensional reflection. The part of the baffle close to the cover plate is provided with a cylindrical indicating reflector for three-dimensional reflection. The circumferential part of the baffle and the inner cavity of the box body have a gap of 1mm-5mm.
Citation Information
Patent Citations
Drawer type crab apartment with window and breeding device comprising drawer type crab apartment
CN216821306U
Automatic categorised case of breeding
CN208724704U
Aquaculture tank and tank type three-dimensional aquaculture device
CN217791046U