CN104206343A - Aquaculture seedling culture production water changing device and use method of aquaculture seedling culture production water changing device - Google Patents
Aquaculture seedling culture production water changing device and use method of aquaculture seedling culture production water changing device Download PDFInfo
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- CN104206343A CN104206343A CN201410313425.8A CN201410313425A CN104206343A CN 104206343 A CN104206343 A CN 104206343A CN 201410313425 A CN201410313425 A CN 201410313425A CN 104206343 A CN104206343 A CN 104206343A
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- siphon
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Abstract
The invention relates to an aquaculture seedling culture production water changing device and a use method of the aquaculture seedling culture production water changing device. The aquaculture seedling culture production water changing device comprises a device main body, wherein the device main body is in a round pipe shape, the middle part of the device main body is radically connected with a siphon pipe, one end of the siphon pipe is connected with a siphon device, the other end of the siphon pipe passes through the device main body and is connected with the device main body for forming a T shape, a water absorbing hole is formed in the pipe wall of one end, extending into the device main body, of the siphon pipe, and the two ends of the device main body are respectively provided with a filtering cap. In the use process, the proper filtering covers are selected according to the individual sizes of aquaculture seedlings in different stages, the filtering covers are cleaned and are arranged at the two ends of the device main body, then, one end of the siphon pipe is connected with the siphon device, next, the siphon device is turned on and is placed into the middle lower part of a seedling culture pool requiring the water replacement after the negative pressure is generated at the filtering cover part, the pool water starts to be discharged out due to negative pressure, and after the water in the seedling culture pool is discharged to the required water level, fresh water is supplemented to the original water level. The aquaculture seedling culture production water changing device and the use method provided by the invention have the advantages that the waste water discharge flow rate of the seedling culture pool is flexibly controlled through the siphon principle, and the seedling death rate of the cultured seedlings in the water discharging process is reduced.
Description
Technical field
The invention belongs to cultivation seedling-cultivating tool technical field, particularly relate to a kind of aquaculture nursery production and change water device and using method thereof.
Background technology
In recent years, China Water product cultured output accounted for 2/3 of World Water product cultivating output, can say, Chinese Fishery aquaculture at guarantee national food security, expand employment, increase farmers' income, improve water area ecological environment etc. in made significant contribution.In aquaculture seedling raising process, in order to ensure that water quality is pure and fresh, need to refresh the water periodically.It is more difficult that current aquaculture nursery changes water in producing, some use net cages carry out, and application water pump carries out draining, such complex operation, the utensil cost used is higher, and easily because improper use causes seedling, we is adsorbed in appearance death on net cage wall in drainage procedure.This just causes the drainage arrangement used often to occur the problems such as the easy death of aquatic seedling.Therefore, one is needed to construct more reasonable, practicality, easily drainage arrangement.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of aquaculture nursery production and changes water device and using method thereof, is controlled the flow of nursery pond discharge of wastewater by siphon principle flexibly, reduces the lethality of nursery in drainage procedure.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of aquaculture nursery to produce and change water device, comprise apparatus main body, the circular tubulose of described apparatus main body, radial connection siphon pipe in the middle part of described apparatus main body, described siphon pipe one end connection siphon device, the other end penetrate apparatus main body and are connected with apparatus main body in " T " font, one end tube wall that described siphon pipe enters apparatus main body has multiple suction hole, and a filtering cover is respectively installed at described apparatus main body two ends.
Described filtering cover is equipped with filtration bolting silk, described filtration bolting silk order number is per inch 10 to 80 order.
Become to removably connect between described filtering cover and apparatus main body.
Be threaded between described filtering cover and apparatus main body.
In described filtering cover flush mounting main body, in interference fits between described filtering cover and apparatus main body.
A using method of changing water device is produced in aquaculture nursery, and step is as follows:
A, according to aquatic product sprout growth different phase Individual Size, select suitable filtering cover, the filtration bolting silk order size of described filtering cover is less than the Individual Size of aquatic product sprout;
B, filtering cover cleaned out and is installed to apparatus main body two ends;
C, by siphon pipe one end connect siphon device;
D, open siphon device, lid place to be filtered puts into the middle and lower part of the nursery pond of water to be changed after producing negative pressure, and Chi Shui starts outer row because of negative pressure;
E, stop when in nursery pond, Chi Shui is discharged into the 1/4-1/3 place of Chi Shui, supplement fresh water to former water level with another water pipe to this nursery pond, the water quality of water inlet will meet the requirements;
F, repetition A to E step, until complete draining.
Beneficial effect
The invention has the advantages that, controlled the flow of nursery pond discharge of wastewater by the suction hole that siphon principle and siphon pipe one end tube wall have flexibly, reduce the lethality of nursery in drainage procedure; Filtering cover can be dismantled, and is convenient to cleaning, sterilization; Seed is individual to be retained in pond because of the filtration bolting silk on device, and waste water is then discharged by device, and then continues to add new water, larval rearing water is retained fresh, ensures the growth needs of seed.Whole device is simple to operate, convenient and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As shown in Figure 1, a kind of aquaculture nursery is produced and is changed water device, comprise apparatus main body 1, the circular tubulose of described apparatus main body 1, radial connection siphon pipe 2 in the middle part of described apparatus main body 1, described siphon pipe 2 one end connects siphon device, the other end penetrates apparatus main body 1 and to be connected with apparatus main body 1 be " T " font, and one end tube wall that described siphon pipe 2 enters apparatus main body 1 has multiple suction hole, and a filtering cover 3 is respectively installed at described apparatus main body 1 two ends.
Described filtering cover 3 is equipped with filtration bolting silk, and described filtration bolting silk order number is per inch 10 to 80 order.
Become to removably connect between described filtering cover 3 and apparatus main body 1.
Be threaded between described filtering cover 3 and apparatus main body 1.
In described filtering cover 3 flush mounting main body 1, in interference fits between described filtering cover 3 and apparatus main body 1.
A using method of changing water device is produced in aquaculture nursery, and step is as follows:
A, according to aquatic product sprout growth different phase Individual Size, select suitable filtering cover 3, the filtration bolting silk order size of described filtering cover 3 is less than the Individual Size of aquatic product sprout;
B, filtering cover 3 cleaned out and is installed to apparatus main body 1 two ends;
C, by siphon pipe 2 one end connect siphon device;
D, open siphon device, lid 3 place to be filtered puts into the middle and lower part of the nursery pond of water to be changed after producing negative pressure, and Chi Shui starts outer row because of negative pressure;
E, stop when in nursery pond, Chi Shui is discharged into the 1/4-1/3 place of Chi Shui, supplement fresh water to former water level with another water pipe to this nursery pond, the water quality of water inlet will meet the requirements;
F, repetition A to E step, until complete draining.
In actual production process, fry high-density is grown in same water body, seed grows into individual larger seed from individuality is less, change in water process in nursery and need to select suitable filtration bolting silk order number according to the size of seed, filtering cover of the present invention is detachable, the filtering cover with corresponding filtration bolting silk order number can be changed in time according to seed size on the one hand, be convenient to cleaning and sterilization on the other hand.
Adopt the present invention to carry out the water discharge of larval rearing water by siphon principle, drain discharge can be regulated by the mode changing water-head.Siphon pipe has multiple suction hole, in siphonic process, effectively reduce water velocity, prevents aquatic product sprout to be adsorbed on for a long time on filtering cover by current and causes death.Quantity of exchanged water then generally remains on 1/3-1/4, and then adds new water, larval rearing water quality guarantee is held fresh, ensures the growth needs of seed.
Claims (6)
1. an aquaculture nursery is produced and is changed water device, comprise apparatus main body (1), it is characterized in that, described apparatus main body (1) circular tubulose, described apparatus main body (1) middle part is radial connects siphon pipe (2), described siphon pipe (2) one end connection siphon device, the other end penetrate apparatus main body (1) and are connected with apparatus main body (1) in " T " font, one end tube wall that described siphon pipe (2) enters apparatus main body (1) has multiple suction hole, and a filtering cover (3) is respectively installed at described apparatus main body (1) two ends.
2. a kind of aquaculture nursery according to claim 1 is produced and is changed water device, and it is characterized in that, (3) are equipped with filtration bolting silk to described filtering cover, and described filtration bolting silk order number is per inch 10 to 80 order.
3. a kind of aquaculture nursery according to claim 1 is produced and is changed water device, it is characterized in that, becomes to removably connect between described filtering cover (3) and apparatus main body (1).
4. a kind of aquaculture nursery according to claim 3 is produced and is changed water device, and it is characterized in that, be threaded between described filtering cover (3) and apparatus main body (1).
5. a kind of aquaculture nursery according to claim 3 is produced and is changed water device, it is characterized in that, in described filtering cover (3) flush mounting main body (1), in interference fits between described filtering cover (3) and apparatus main body (1).
6. produce the using method of changing water device according to a kind of aquaculture nursery described in claim 1 to 5, step is as follows:
A, according to aquatic product sprout growth different phase Individual Size, select suitable filtering cover (3), the filtration bolting silk order size of described filtering cover (3) is less than the Individual Size of aquatic product sprout;
B, filtering cover (3) cleaned out and is installed to apparatus main body (1) two ends;
C, by siphon pipe (2) one end connect siphon device;
D, open siphon device, lid to be filtered (3) place produces the middle and lower part putting into the nursery pond of water to be changed after negative pressure, and Chi Shui starts outer row because of negative pressure;
E, stop when in nursery pond, Chi Shui is discharged into the 1/4-1/3 place of Chi Shui, supplement fresh water to former water level with another water pipe to this nursery pond, the water quality of water inlet will meet the requirements;
F, repetition A to E step, until complete draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313425.8A CN104206343B (en) | 2014-07-02 | 2014-07-02 | A kind of aquaculture nursery produces changes water device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313425.8A CN104206343B (en) | 2014-07-02 | 2014-07-02 | A kind of aquaculture nursery produces changes water device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104206343A true CN104206343A (en) | 2014-12-17 |
| CN104206343B CN104206343B (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410313425.8A Expired - Fee Related CN104206343B (en) | 2014-07-02 | 2014-07-02 | A kind of aquaculture nursery produces changes water device and using method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449029A (en) * | 2020-03-26 | 2020-07-28 | 江苏省海洋水产研究所 | Fry fishing device and fry fishing method |
| CN112219786A (en) * | 2020-10-30 | 2021-01-15 | 浙江省海洋水产养殖研究所 | Simple water changing device suitable for seedling raising pond and water changing method thereof |
| CN114651778A (en) * | 2022-04-08 | 2022-06-24 | 西南大学 | Aquaculture production of growing seedlings trades water installation |
| WO2023109474A1 (en) * | 2021-12-15 | 2023-06-22 | 浙江海洋大学 | Water replacement device for larval aquaculture |
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|---|---|---|---|---|
| KR20010091210A (en) * | 2000-03-14 | 2001-10-23 | 이수연 | Circulation and filtration device of aquarium |
| CN2634827Y (en) * | 2003-09-02 | 2004-08-25 | 高小洋 | Fish jar water exchanging device |
| CN202340620U (en) * | 2011-12-13 | 2012-07-25 | 中国水产科学研究院黄海水产研究所 | Water changing device used for seawater industrial aquaculture nursery pond |
| CN202496302U (en) * | 2012-03-19 | 2012-10-24 | 中国水产科学研究院黄海水产研究所 | Flatfish breeding pond water exchange device |
| CN203407364U (en) * | 2013-08-05 | 2014-01-29 | 中国水产科学研究院东海水产研究所 | Adjustable anti-escape drainer |
| CN203985595U (en) * | 2014-07-02 | 2014-12-10 | 江苏省海洋水产研究所 | A kind of aquaculture is grown seedlings to produce and is changed water device |
-
2014
- 2014-07-02 CN CN201410313425.8A patent/CN104206343B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010091210A (en) * | 2000-03-14 | 2001-10-23 | 이수연 | Circulation and filtration device of aquarium |
| CN2634827Y (en) * | 2003-09-02 | 2004-08-25 | 高小洋 | Fish jar water exchanging device |
| CN202340620U (en) * | 2011-12-13 | 2012-07-25 | 中国水产科学研究院黄海水产研究所 | Water changing device used for seawater industrial aquaculture nursery pond |
| CN202496302U (en) * | 2012-03-19 | 2012-10-24 | 中国水产科学研究院黄海水产研究所 | Flatfish breeding pond water exchange device |
| CN203407364U (en) * | 2013-08-05 | 2014-01-29 | 中国水产科学研究院东海水产研究所 | Adjustable anti-escape drainer |
| CN203985595U (en) * | 2014-07-02 | 2014-12-10 | 江苏省海洋水产研究所 | A kind of aquaculture is grown seedlings to produce and is changed water device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449029A (en) * | 2020-03-26 | 2020-07-28 | 江苏省海洋水产研究所 | Fry fishing device and fry fishing method |
| CN111449029B (en) * | 2020-03-26 | 2021-11-09 | 江苏省海洋水产研究所 | Fry fishing device and fry fishing method |
| CN112219786A (en) * | 2020-10-30 | 2021-01-15 | 浙江省海洋水产养殖研究所 | Simple water changing device suitable for seedling raising pond and water changing method thereof |
| WO2023109474A1 (en) * | 2021-12-15 | 2023-06-22 | 浙江海洋大学 | Water replacement device for larval aquaculture |
| CN114651778A (en) * | 2022-04-08 | 2022-06-24 | 西南大学 | Aquaculture production of growing seedlings trades water installation |
| CN114651778B (en) * | 2022-04-08 | 2022-11-18 | 西南大学 | Aquaculture production of growing seedlings trades water installation |
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| CN104206343B (en) | 2016-10-26 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhiyong Inventor after: Wan Xihe Inventor after: Xu Xianming Inventor after: Wu Jianping Inventor after: Shen Hui Inventor after: Qiao Yi Inventor before: Xu Xianming Inventor before: Zhang Zhiyong Inventor before: Wan Xihe Inventor before: Wu Jianping Inventor before: Shen Hui Inventor before: Qiao Yi |
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Granted publication date: 20161026 Termination date: 20170702 |