CN210352700U - A freshwater snail culture device - Google Patents
A freshwater snail culture device Download PDFInfo
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- CN210352700U CN210352700U CN201920935314.9U CN201920935314U CN210352700U CN 210352700 U CN210352700 U CN 210352700U CN 201920935314 U CN201920935314 U CN 201920935314U CN 210352700 U CN210352700 U CN 210352700U
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- 241000237858 Gastropoda Species 0.000 title claims abstract description 73
- 239000013505 freshwater Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 152
- 230000000903 blocking effect Effects 0.000 claims abstract description 48
- 238000009395 breeding Methods 0.000 claims abstract description 45
- 230000001488 breeding effect Effects 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000010865 sewage Substances 0.000 claims abstract description 3
- 238000009360 aquaculture Methods 0.000 abstract description 3
- 244000144974 aquaculture Species 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000238008 Cerithidea rhizophorarum Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 235000015099 wheat brans Nutrition 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Farming Of Fish And Shellfish (AREA)
Abstract
The embodiment of the utility model discloses a freshwater snail breeding device, which belongs to the field of aquaculture and comprises a goods shelf, a breeding groove and a water receiving outer groove, wherein the goods shelf is provided with a plurality of layers of placing positions and is of a frame structure; the top of the culture tank is provided with an open container, the upper edge of the culture tank is provided with a plurality of microflow ports which are distributed at intervals and used for overflowing, the microflow ports are provided with a first round dense net used for preventing the snails from escaping, the bottom of the culture tank is provided with a first water outlet used for discharging sewage or collecting the snails, the first water outlet is detachably provided with a vertical blocking pipe, two ends of the blocking pipe are opened, and the upper edge of the blocking pipe is higher than the upper edge of the culture tank; the water receiving outer tank is used for collecting water overflowing from the micro-flow port, a second water outlet is formed in the bottom of the water receiving outer tank, and a second round dense net is arranged at the second water outlet. The freshwater snail breeding device provided by the embodiment occupies less land, saves water resources, increases the attachment area of the snails and saves the snail collecting time.
Description
Technical Field
The embodiment of the utility model provides a relate to aquaculture technical field, concretely relates to freshwater snail breeding device.
Background
In natural environment, the fresh water snails are attached to shallow water zones or aquatic plants to scrape and eat microorganisms such as moss on the surfaces of the shallow water zones or filter and eat impurities on water surfaces, or eat dead branches and rotten leaves at the bottom of water bodies.
The breeding of the freshwater snails mostly adopts the traditional paddy field and pond breeding, the feeding mode also simulates the ingestion habit of the freshwater snails in natural water areas, and unprocessed leftovers such as bran, wheat bran, green fodder, bean pulp and the like are fed as food. The growth time and space of the freshwater snails are limited, and the output of the freshwater snails is influenced; the breeding mode occupies a large area of breeding water area and rice field; meanwhile, the freshwater snails are easily damaged by natural enemies such as rats and the like in the culture water body; in addition, the collection and management difficulties for the farmer are increased due to their drilling mud habits. At present, freshwater snail breeding is gradually transferred to a temperature-controlled greenhouse for pond breeding, and although the influence of external factors such as temperature, weather and precipitation is solved, the method has the defects of large occupied area, high construction cost, water resource waste and the like, so that the industrial freshwater snail breeding industry is slowly developed.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a freshwater snail breeding device to solve the problem that prior art area is big, water waste, with high costs.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the utility model discloses the first aspect of the embodiment, a fresh water snail breeding device, it includes:
the goods shelf is provided with a plurality of layers of placing positions and is of a frame type structure;
the device comprises a culture tank, a first water outlet and a second water outlet, wherein the top of the culture tank is provided with an open container, the upper edge of the culture tank is provided with a plurality of microflow ports which are distributed at intervals and used for overflowing, the microflow ports are provided with a first round dense net used for preventing snails from escaping, the bottom of the culture tank is provided with a first water outlet used for sewage disposal or snail collection, the first water outlet is detachably provided with a vertical blocking pipe, two ends of the blocking pipe are provided with openings, and the upper edge of the blocking pipe is higher than the upper edge of the culture tank;
the water receiving outer tank is used for collecting water overflowing from the micro flow port, a second water outlet is formed in the bottom of the water receiving outer tank, and a second round dense net is arranged at the second water outlet;
the water inlet system is arranged on the shelf and used for supplying water to the culture tank;
the drainage system is arranged on the shelf and is connected with the first water outlet and the second water outlet;
the cultivation tank is arranged in the water receiving outer tank, and the water receiving outer tank is arranged at the placing position of the goods shelf.
Furthermore, an attachment plate used for increasing the bottom area of the culture tank is arranged at the bottom of the culture tank, and one end, close to the first water outlet, of the attachment plate is lower than one end, far away from the first water outlet, of the attachment plate.
Furthermore, a plurality of attaching plates are arranged along the circumferential direction of the first water outlet.
Furthermore, the upper edge of the culture groove is provided with an upper edge dense net for preventing snails from escaping.
Further, the blocking pipe comprises a full-net type blocking pipe, an upper net type blocking pipe, a lower net type blocking pipe and a full-closed blocking pipe.
Further, the full-net-type plug pipe comprises a pipe body and a third circular dense net, wherein the pipe body is in a shape with openings at two ends, a plurality of third water outlets are uniformly distributed on the pipe body, and the third circular dense net is arranged at the third water outlets.
Further, the net-surfing type blocking pipe comprises a pipe body and a third circular dense net, the pipe body is in a shape with openings at two ends, a plurality of third water outlets are uniformly distributed at the upper part of the pipe body, and the third circular dense net is arranged at the third water outlets.
Further, the lower net type blocking pipe comprises a pipe body and a third circular dense net, the pipe body is in a shape with openings at two ends, a plurality of third water outlets are uniformly distributed at the lower part of the pipe body, and the third circular dense net is arranged at the third water outlets.
Further, the full-mesh type blocking pipe is in a cylindrical shape with two open ends.
The embodiment of the utility model provides a have following advantage:
the freshwater snail breeding device provided by the embodiment can be used in a greenhouse, and the goods shelf of the freshwater snail breeding device can be used for placing a plurality of breeding grooves, so that the occupied area is small; the water in the culture tank overflows to the water receiving outer tank through the micro-flow port, so that the dissolved oxygen of the water body is increased, the water after dissolved oxygen flows into the drainage system from the water receiving outer tank, and the water enters the water inlet system and returns to the culture tank again, the water is recycled, and the waste of water resources is reduced; the culture area is increased, water resources are saved, and the cost is reduced on the whole; provides a safe and comfortable culture space for freshwater snail culture, has strong practicability and high safety, and has wide application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a freshwater snail breeding device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a culture tank and a water receiving outer tank of the freshwater snail culture device provided in embodiment 1 of the present invention;
fig. 3 is a top view of a culture tank and a water receiving outer tank of the freshwater snail culture device provided by embodiment 1 of the present invention;
fig. 4 is a schematic view of a position relationship between an attachment plate and a first water outlet of a culture tank of a freshwater snail culture device provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a full-net type pipe blockage of the freshwater snail culture device provided by embodiment 1 of the present invention;
fig. 6 is a schematic structural view of an internet-accessing type pipe plug of the freshwater snail breeding device provided by embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a lower net type pipe plug of the freshwater snail breeding device provided by embodiment 1 of the present invention;
fig. 8 is a schematic structural view of a totally-enclosed blocking pipe of the freshwater snail breeding device provided by the embodiment of the utility model 1.
In the figure: 1-a goods shelf, 11-a placing position,
2-a culture tank, 21-a first round dense net, 22-a first water outlet, 23-an attachment plate, 24-an upper edge dense net, 25-a pipe body, 26-a third round dense net;
3-water receiving outer tank, 31-second round dense net;
41-a main water inlet pipe, 42-a branch water inlet pipe, 43-a water sealing plug and 44-a water outlet of a water inlet pipe;
51-main drainage pipe, 52-branch drainage pipe, 53-external groove drainage pipe and 54-culture drainage pipe.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Example 1
As shown in fig. 1 to 8, embodiment 1 provides a freshwater snail breeding device, which includes a shelf 1, a breeding tank 2, a water receiving outer tank 3, a water inlet system, and a water drainage system.
Goods shelves 1 is frame rack structure, is equipped with the multilayer on goods shelves 1 and is used for preventing the position 11 of placing of water receiving outer tank 3, in this embodiment, is equipped with 3 layers and places position 11.
The external setting is in the position of placing 11 of goods shelves 1, and water receiving outer tank 3 is used for collecting the water from miniflow mouth overflow, is equipped with the second delivery port at the tank bottom of water receiving outer tank 3, is equipped with the circular dense net 31 of second in second delivery port department. In the embodiment, the bottom plate of the water receiving outer tank 3 extends outwards from the bottom plate of the culture tank 2 to a length of 200cm and a width of 90cm, and the height of the water receiving outer tank 3 is 10 cm. The water tank is made of white plastic, so that the conditions of impurities, algae and the like in the water flowing down from the culture tank 2 can be clearly observed. Six second water outlets are arranged, wherein 4 of the six second water outlets are arranged at four corners of the water receiving outer tank 3, and two outer water outlets are arranged in the middle of the long edge of the water receiving outer tank 3. The second round dense net 31 is also a white 80-mesh plastic net.
And the water inlet system is arranged on the goods shelf 1 and is used for supplying water into the culture tank 2. Specifically, the water inlet system includes that the person in charge of 41 and the branch pipe 42 of intaking, and the person in charge of 41 of intaking sets up the side at goods shelves 1, and the branch pipe 42 of intaking is established in the top of placing position 11, and the one end of the branch pipe 42 of intaking is connected with the person in charge of 41 of intaking, and the other end is equipped with water shutoff head 43, is equipped with a plurality of inlet tube delivery ports 44 down on the branch pipe 42 of intaking, and a plurality of inlet tube delivery ports 44 set up along the length direction of the branch pipe 42 of intaking at equal intervals.
And the drainage system is arranged on the shelf 1 and is connected with the first water outlet 22 and the second water outlet. Specifically, the drainage system comprises a main drainage pipe 51, a branch drainage pipe 52, an outer trough drainage pipe 53 and a cultivation drainage pipe 54, the main drainage pipe 51 is arranged on the side surface of the shelf 1, one end of the branch drainage pipe 52 is connected with the main drainage pipe 51, the pipe body of the branch drainage pipe 52 is connected with the second water outlet through the outer trough drainage pipe 53, and the pipe body of the branch drainage pipe 52 is further connected with the first water outlet 22 through the cultivation drainage pipe 54. When the snails are collected, the culture drain pipe 54 connected with the first water outlet 22 can be connected with a plastic hose as required so as to collect the snails and quickly discharge waste water at one time, and the plastic hose is not connected with a drainage system.
The water outlet of the drainage system and the water inlet of the water inlet system are positioned in the same water tank, so that water can be recycled.
The freshwater snail breeding device that this embodiment provided can use in warmhouse booth, and a plurality of breed grooves 2 can be placed to its goods shelves 1, confirms according to the number of placing the position 11, and the restriction is not three, and area is few, and breed 2 grooves in the unit area are in large quantity, have improved the area of breeding. The water in the culture tank 2 overflows to the water receiving outer tank 3 through the microflow port, so that the dissolved oxygen of the water body is increased, the water after dissolved oxygen flows into the drainage system from the water receiving outer tank 3, namely the water inlet system returns to the culture tank 2 again, the water is recycled, and the waste of water resources is reduced; the cost is reduced as a whole due to the improvement of the culture area and the saving of water resources. The freshwater snail breeding device provided by the embodiment can provide a safe and comfortable breeding space for freshwater snail breeding, increase the attachment area of snails and save the snail harvesting time. The special device for the industrial aquaculture of the freshwater snails is simple and convenient in material, strong in practicability, high in safety and wide in application prospect.
In order to make the culture tank 2 provide more attachment areas required by the growth of snails, the tank bottom of the culture tank 2 is provided with an attachment plate 23 for increasing the tank bottom area, the end of the attachment plate 23 close to the first water outlet 22 is lower than the end far away from the first water outlet 22, if the end of the attachment plate 23 close to the first water outlet 22 is called front end and the end far away from the first water outlet 22 is called rear end, the attachment plate 23 is arranged in an inclined state of "front end low and rear end high", for example, the included angle between the attachment plate 23 and the tank bottom of the culture tank 2 is 30 °. In order to further increase the attachment area, a plurality of attachment plates 23 are arranged along the circumferential direction of the first water outlet 22, two adjacent attachment plates 23 are distributed in a V shape or an inverted V shape, and the plurality of attachment plates 23 are distributed in a wave shape. The attachment plate 23 thus provided not only increases the attachment area but also facilitates the collection of snail excrement and material residues.
In the actual culture process, the freshwater snails can escape from the upper edge of the culture tank 2, and in order to avoid the snails from escaping, an upper edge dense net 24 for preventing the snails from escaping is arranged on the upper edge of the culture tank 2. Specifically, the upper edge dense net 24 is a green 80-mesh plastic net with the length of 184cm, the money of 74cm and the height of 10cm, and the green color is the color of the aquatic-like plants, so that the shielding of the snails is facilitated.
The blocking pipe comprises a full-net type blocking pipe, an upper net type blocking pipe, a lower net type blocking pipe and a full-closed blocking pipe. The four kinds of the blocking pipes are white co-plastic pipes. Wherein, the stifled pipe of full net type includes body 25 and the close net of third circle 26, and body 25 is both ends opening form, and a plurality of third delivery ports of body 25 evenly distributed, the close net of third circle 26 set up in the third delivery port. The net-surfing type blocking pipe comprises a pipe body 25 and a third circular dense net 26, wherein the pipe body 25 is in a shape with openings at two ends, a plurality of third water outlets are uniformly distributed at the upper part of the pipe body 25, and the third circular dense net 26 is arranged at the third water outlets. The lower net type blocking pipe comprises a pipe body 25 and a third circular dense net 26, wherein the pipe body 25 is in a shape with openings at two ends, a plurality of third water outlets are uniformly distributed at the lower part of the pipe body 25, and the third circular dense net 26 is arranged at the third water outlets. The full-net type blocking pipe is in a cylindrical shape with two open ends. In the culture process, the net-surfing type pipe blocking is used, so that the escape of snails during culture can be avoided; when the impurities at the bottom are more or the water is not replaced for a long time, the lower net type blocking pipe is used, so that the water body at the bottom of the culture tank 2 can be quickly discharged, and the escape of snails is prevented; when the full-net-type blocking pipe, the upper net-type blocking pipe or the lower net-type blocking pipe is replaced, the totally-closed blocking pipe is sleeved on the outer side, so that careless outflow of water flow and a screw can be effectively avoided when the blocking pipe is replaced. Specifically, the length of the pipe body 25 is 40cm, the diameter of the pipe body 25 of the full-net type blocking pipe, the upper net type blocking pipe or the lower net type blocking pipe is 9.8cm, and the diameter of the pipe body 25 of the full-closed blocking pipe is 15 cm; wherein, the upper part of the upper net type blocking pipe refers to a section of 10cm from top to bottom, and the lower part of the lower net type blocking pipe refers to a section of 10cm from bottom to top.
According to the freshwater snail breeding device provided by the embodiment, the breeding tank 2 and the plugging pipe are soaked for 10-20 minutes by using potassium permanganate before use for sterilization, the net-shaped plugging pipe is plugged after cleaning, water is filled, and the clear water is soaked for 3-7 days, so that a biological membrane grows in the breeding tank 2. Then, injecting micro-flowing water into the culture tank 2 through a water inlet system, and uniformly discharging snails into the culture tank 2. In the operation process of the device, a selecting and managing person needs to observe the attachment condition of the snails, adjust the flowing water rate and ensure the temperature and illumination of the breeding greenhouse. The feed is fed once every three days according to 3 percent of the weight of the freshwater snails, and the green feed is fed once every five days according to 2 percent of the weight of the freshwater snails. And observing the attachment condition, growth change and other conditions of the snails on the attachment device and the pond wall in the later period, and properly increasing and decreasing the number of the snails.
The freshwater snail breeding device provided by the embodiment has the advantages of strong pertinence, convenient management, light labor intensity and high breeding efficiency, and provides a simple, convenient, efficient and economic freshwater snail special device for industrial breeding.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A freshwater snail culture device, characterized in that the freshwater snail culture device comprises:
the goods shelf (1), the goods shelf (1) is provided with a plurality of layers of placing positions (11), and the goods shelf (1) is of a frame type structure;
the breeding device comprises a breeding tank (2), wherein the top of the breeding tank (2) is provided with an open container, the upper edge of the breeding tank (2) is provided with a plurality of microflow ports which are distributed at intervals and used for overflowing, the microflow ports are provided with a first round dense net (21) used for preventing snails from escaping, the bottom of the breeding tank (2) is provided with a first water outlet (22) used for discharging sewage or collecting snails, the first water outlet (22) is detachably provided with a vertical blocking pipe, two ends of the blocking pipe are opened, and the upper edge of the blocking pipe is higher than the upper edge of the breeding tank (2);
the water receiving outer tank (3) is used for collecting water overflowing from the micro flow port, a second water outlet is formed in the bottom of the water receiving outer tank (3), and a second round dense net (31) is arranged at the second water outlet;
the water inlet system is arranged on the shelf (1) and is used for supplying water into the culture tank (2);
the drainage system is arranged on the shelf (1) and is connected with the first water outlet (22) and the second water outlet;
the cultivation trough (2) is arranged in the water receiving outer trough (3), and the water receiving outer trough (3) is arranged in the placement position (11) of the shelf (1).
2. The freshwater snail culture device according to claim 1, wherein an attachment plate (23) for increasing the bottom area of the culture tank (2) is arranged at the bottom of the tank, and one end of the attachment plate (23) close to the first water outlet (22) is lower than the end far away from the first water outlet (22).
3. The freshwater snail culture device according to claim 2, wherein a plurality of said attachment plates (23) are provided along a circumference of said first water outlet (22).
4. The freshwater snail culture device according to claim 1, wherein the upper edge of the culture tank (2) is provided with an upper edge dense net (24) for preventing snails from escaping.
5. The freshwater snail breeding device according to claim 1, wherein the blocking pipes comprise a full-mesh type blocking pipe, an upper-mesh type blocking pipe, a lower-mesh type blocking pipe and a full-closed blocking pipe.
6. The freshwater snail culture device according to claim 5, wherein the full-mesh type blocking pipe comprises a pipe body (25) and a third circular dense mesh (26), the pipe body (25) is open at two ends, a plurality of third water outlets are uniformly distributed on the pipe body (25), and the third circular dense mesh (26) is arranged at the third water outlets.
7. The freshwater snail culture device according to claim 5, wherein the net-type blocking pipe comprises a pipe body (25) and a third circular dense net (26), the pipe body (25) is open at two ends, a plurality of third water outlets are uniformly distributed on the upper part of the pipe body (25), and the third circular dense net (26) is arranged at the third water outlets.
8. The freshwater snail culture device according to claim 5, wherein the lower net type blocking pipe comprises a pipe body (25) and a third circular dense net (26), the pipe body (25) is open at two ends, a plurality of third water outlets are uniformly distributed at the lower part of the pipe body (25), and the third circular dense net (26) is arranged at the third water outlets.
9. The freshwater snail culture device according to claim 5, wherein the full-mesh type plugging pipe is in a cylindrical shape with both ends open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935314.9U CN210352700U (en) | 2019-06-20 | 2019-06-20 | A freshwater snail culture device |
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|---|---|---|---|
| CN201920935314.9U CN210352700U (en) | 2019-06-20 | 2019-06-20 | A freshwater snail culture device |
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| CN210352700U true CN210352700U (en) | 2020-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122383A (en) * | 2019-06-20 | 2019-08-16 | 广西壮族自治区水产科学研究院 | A kind of freshwater snails cultivation apparatus |
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2019
- 2019-06-20 CN CN201920935314.9U patent/CN210352700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122383A (en) * | 2019-06-20 | 2019-08-16 | 广西壮族自治区水产科学研究院 | A kind of freshwater snails cultivation apparatus |
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