CN218636734U

CN218636734U - Automatic large-batch filtration and classification device for zooplankton

Info

Publication number: CN218636734U
Application number: CN202223104596.9U
Authority: CN
Inventors: 郝忱; 彭刚; 霍春林; 丁淑燕; 郑友; 刘国兴; 郑啸宇; 李春宁
Original assignee: Freshwater Fisheries Research Institute of Jiangsu Province
Current assignee: Freshwater Fisheries Research Institute of Jiangsu Province
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-17
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a technical field of odontobutis obscura fry cultivation, especially a large-batch automatic filtration and classification device for zooplankton, which comprises a feeding barrel, a first-stage filter barrel, a second-stage filter barrel, a rinsing barrel and a material taking barrel, wherein communication components are fixedly connected among the feeding barrel, the first-stage filter barrel, the second-stage filter barrel, the rinsing barrel and the material taking barrel, the feeding barrel, the first-stage filter barrel, the second-stage filter barrel, the rinsing barrel and the material taking barrel are mutually communicated through the communication components, drain holes are respectively arranged at the bottoms of the first-stage filter barrel, the second-stage filter barrel and the rinsing barrel, a first-stage filter screen is fixedly connected inside the first-stage filter barrel, a second-stage filter screen is fixedly connected inside the second-stage filter barrel, and a third-stage filter screen is fixedly connected inside the rinsing barrel; the utility model automatically filters and sieves the collected zooplankton in batches, and feeds small-sized zooplankton seeds; and feeding the large-specification plankton fries to realize the graded feeding of the odontobutis obscurus fries.

Description

Automatic large-batch filtration and classification device for zooplankton

Technical Field

The utility model relates to an odontobutis obscura fry rearing technical field specifically is big batch automatic filtration of zooplankton, grading plant.

Background

The zooplankton (cladocera, copepods and the like) is better odontobutis obscurus fry breeding bait, the currently common pretreatment method for feeding is to put the collected zooplankton in a temporary rearing box, and to feed the odontobutis obscurus fry after impurities are removed through manual cleaning, but with the expansion of the breeding scale of the odontobutis obscurus fry, the demand of initial bait is increased, and the problems of limited manpower, long time consumption, slow cleaning speed, unclean cleaning and the like in the pretreatment stage for feeding are more and more prominent.

Zooplankton washs in batches generally all through artifical clearance, and it has the cleaning performance unstability: when the impurities are removed through manual cleaning, part of zooplankton can be removed to cause waste, if the zooplankton is not cleaned in place, water quality deterioration can be caused during feeding, the death rate of the zooplankton is improved or even the zooplankton explodes, small-specification zooplankton cannot eat large-specification zooplankton, large-specification zooplankton cannot eat water during small-specification zooplankton cultivation, dissolved oxygen in the water is consumed, excrement is produced, water quality can be polluted after death, and therefore a large-batch automatic filtration and classification device for the zooplankton is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big batch automatic filtration of zooplankton, grading plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

as the utility model discloses a big batch automatic filtration of zooplankton, a selectivity of grading plant, wherein: a large-scale automatic filtration and classification device for zooplankton comprises a feeding barrel, a primary filter barrel, a secondary filter barrel, a rinsing barrel and a material taking barrel, the feeding barrel, the primary filter barrel, the secondary filter barrel, the rinsing barrel and the material taking barrel are all fixedly connected with communicating components, the feeding barrel, the primary filter barrel, the secondary filter barrel, the rinsing barrel and the material taking barrel are mutually communicated through a communicating component, the bottoms of the primary filter barrel, the secondary filter barrel and the rinsing barrel are all provided with drain holes, a primary filter screen is fixedly connected inside the primary filter barrel, a second-stage filter screen is fixedly connected inside the second-stage filter barrel, a third-stage filter screen is fixedly connected inside the rinsing barrel, a four-stage filter screen is arranged in the material taking barrel, the bottom of the material taking barrel is communicated with a drain pipe, a screen is arranged above the feeding barrel, collected zooplankton enters the feeding barrel after being filtered by the screen, then slowly adding water to ensure that the zooplankton enters the primary filter barrel through the communicating component, after the feed barrel is washed clean, closing the communicating component between the water adding port and the feed barrel to the primary filter barrel, continuously adding water into the feed barrel to raise the water level, filtering the zooplankton by the primary filter screen, feeding the zooplankton into the secondary filter barrel by the communicating component, continuously adding water into the feed barrel to raise the water level, filtering the zooplankton by the secondary filter screen, feeding the zooplankton into the rinsing barrel through the communicating component, adding water into the rinsing barrel, carry out the secondary and dilute the washing to zooplankton, let zooplankton pass through tertiary filter screen and filter the back, get into through the screen cloth by the intercommunication subassembly and get the storage bucket, get the storage bucket upper strata and set up detachable level four filter screen, the zooplankton because phototaxis can move about to the upper strata, collects the small dimension zooplankton after the sieve is strained earlier and throws something and feed, collects the big specification zooplankton after the sieve and throws something and feeds again.

As a large batch automatic filtration of zooplankton, an alternative of grading plant, wherein: the height of the first-level filter screen, the second-level filter screen, the third-level filter screen and the fourth-level filter screen is gradually increased, the arrangement ensures that discharged water is filtered by the filter screens, and the purpose of classified screening is achieved.

As a large batch automatic filtration of zooplankton, an alternative of grading plant, wherein: get the inside fixedly connected with stopper of storage bucket to level four filter screen bottom both sides have seted up the spacing groove, the level four filter screen passes through spacing groove and stopper block.

As the utility model discloses a big batch automatic filtration of zooplankton, a selectivity of grading plant, wherein: the number of the communication assemblies is four, and the communication assemblies are obliquely arranged.

As the utility model discloses a big batch automatic filtration of zooplankton, a selectivity of grading plant, wherein: the intercommunication subassembly includes the arc, the arc outside is fixed connection with feed cylinder, first grade filter vat, second grade filter vat and potcher respectively, the outside fixedly connected with communicating pipe of arc, the other end of communicating pipe communicates with first grade filter vat, second grade filter vat, potcher respectively and gets the material bucket intercommunication, collects through the small dimension zooplankton with four levels of filter screen tops, when needing to be to the zooplankton of four levels of filter screens below, first with four levels of filter screens rebound to make its four levels of filter screens separate with the stopper, can take out the four levels of filter, then collect the processing to the zooplankton of below.

As the utility model discloses a big batch automatic filtration of zooplankton, a selectivity of grading plant, wherein: the outside of the communicating pipe is provided with a valve, and the communicating pipe is obliquely arranged.

As the utility model discloses a big batch automatic filtration of zooplankton, a selectivity of grading plant, wherein: the arc-shaped plate is arranged in an arc shape.

As the utility model discloses a big batch automatic filtration of zooplankton, a selectivity of grading plant, wherein: the arc is inside to be hollow setting, the arc outside and communicating pipe intercommunication, the speed of the drainage of arc can be enlarged in this kind of setting, avoids appearing zooplankton and blocks up the purpose of arc, ensures that zooplankton flows steadily.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can obtain more zooplankton (breeding bait) which is cleaned in place as much as possible by reducing the unstable phenomenon of manual cleaning quality and the loss condition of zooplankton when impurities are removed manually; grading and screening the treated zooplankton, and feeding small-size zooplankton seeds; the large-scale zooplankton is fed with the large-scale fries, large-scale cleaning is achieved, the cleaning effect is good, meanwhile, graded feeding of the zooplankton can be achieved, and normal growth of the odontobutis obscurus fries is guaranteed.

Drawings

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

fig. 2 is a schematic structural diagram of the communication assembly of the present invention.

In the figure: 1. a feeding cylinder; 2. a primary filter barrel; 3. a secondary filter barrel; 4. a rinsing bucket; 5. taking a material barrel; 6. a drain hole; 7. a communicating component; 701. an arc-shaped plate; 702. a communicating pipe; 703. a valve; 8. a first-stage filter screen; 9. a secondary filter screen; 10. a third-stage filter screen; 11. a four-stage filter screen; 12. a limiting block; 13. and a drain pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides a technical solution:

big batch automatic filtration of zooplankton, grading plant, including feed cylinder 1, level filtering bucket 2, second grade filter vat 3, rinsing bucket 4 and get storage bucket 5, above-mentioned feed cylinder 1, level filtering bucket 2, second grade filter vat 3, rinsing bucket 4 and get equal fixedly connected with intercommunication subassembly 7 between the storage bucket 5, and feed cylinder 1, level filtering bucket 2, second grade filter vat 3, rinsing bucket 4 and get storage bucket 5 and communicate each other through intercommunication subassembly 7, above-mentioned level filtering bucket 2, wash port 6 has all been seted up to second grade filter vat 3 and rinsing bucket 4 bottom, 2 inside fixedly connected with level filtering net 8 of above-mentioned level filtering bucket, 3 inside fixedly connected with second grade filtering net 9 of above-mentioned second grade filter vat, 4 inside fixedly connected with level filtering net 10 of above-mentioned rinsing bucket, the above-mentioned material of getting storage bucket 5 inside is equipped with level four filter screen 11, the intercommunication of above-mentioned material of 5 bottom of getting bucket has drain pipe 13.

Before the materials are put into use, a large number of zooplankton are contained in a water body, the zooplankton are different in size, the painful zooplankton is generally cleaned manually, the zooplankton different in size cannot be accurately separated during manual cleaning, meanwhile, part of zooplankton can be removed to cause waste, if the zooplankton is not cleaned properly, large-size zooplankton is put into a small-size seedling pond, small-size seedlings cannot eat large-size zooplankton, the small-size seedlings cannot grow normally, the small-size seedling death rate is increased or even the zooplankton explodes, great loss is brought to manufacturers, large-size zooplankton cannot eat in small-size seedling cultivation water body, dissolved oxygen in the water body is consumed, excrement is generated, water quality is polluted after death, water quality deterioration is caused, and the seedling death rate is improved, at the moment, equipment for automatically screening large and small zooplankton is needed, a water inlet is arranged on the outer side of a feed barrel 1 of the equipment, the whole process of the feed barrel 1 is filled with water, a check valve is arranged at the port of a connecting piece of the feed barrel 1 to prevent backflow, a screen (not shown in the figure) is arranged above the feed barrel 1, collected zooplankton enters the feed barrel 1 after being filtered by the screen, then water is slowly added to the feed barrel to enable the zooplankton to enter a primary filter barrel 2 through a communicating component 7, the feed barrel 1 is washed clean and then the water inlet and the communicating component 7 between the feed barrel and the primary filter barrel are closed, water is continuously added through the feed barrel 1 to raise the water level, the primary filter barrel 2, a secondary filter barrel 3 and a rinsing barrel 4 are respectively provided with an airtight and light-proof upper cover, the zooplankton is filtered by a primary filter screen 8 and then enters the secondary filter barrel 3 through the communicating component 7 to continuously add water to raise the water level through the feed barrel 1, let the zooplankton pass through second grade filter screen 9 and filter the back, get into rinsing bucket 4 by intercommunication subassembly 7, rinsing bucket 4 adds water, carry out the secondary and dilute the washing to the zooplankton, let the zooplankton pass through tertiary filter screen 10 and filter the back, get feed bucket 5 through the screen cloth entering by intercommunication subassembly 7, it sets up detachable level four filter screen 11 to get feed bucket 5 upper strata, the zooplankton moves about to the upper strata because the phototaxis can, collect the small dimension zooplankton after the screening earlier and throw something and feed, collect the big specification zooplankton after the screening again and throw something and feed, realize the purpose of the zooplankton batch collection of accurate big or small dimension.

Example 2

In this embodiment, an improvement is made on the embodiment 1, please refer to fig. 1, specifically, the heights of the first-stage filter screen 8, the second-stage filter screen 9, the third-stage filter screen 10 and the fourth-stage filter screen 11 are gradually increased, and this arrangement ensures that the discharged water is filtered by the filter screens, thereby achieving the purpose of classified screening.

Example 3

This embodiment is the improvement made to embodiment 2, please refer to fig. 1, specifically, the above-mentioned inside fixedly connected with stopper 12 of bucket 5 of getting to the spacing groove has been seted up to level four filter screen 11 bottom both sides, and above-mentioned level four filter screen 11 passes through the spacing groove and stopper 12 block.

Through collecting the small dimension zooplankton of level four filter screen 11 top, when needing the zooplankton to level four filter screen 11 below, earlier with level four filter screen 11 rebound to make its level four filter screen 11 and stopper 12 separation, can take out level four filter screen 11, then collect the processing to the zooplankton of below.

Example 4

In this embodiment, an improvement is made to the embodiment 3, please refer to fig. 1 and fig. 2, specifically, the number of the communication assemblies 7 is four, and the communication assemblies 7 are disposed in an inclined manner.

The communicating component 7 comprises an arc plate 701, the outer side of the arc plate 701 is fixedly connected with the feeding cylinder 1, the primary filter barrel 2, the secondary filter barrel 3 and the rinsing barrel 4 respectively, the outer side of the arc plate 701 is fixedly connected with a communicating pipe 702, and the other end of the communicating pipe 702 is communicated with the primary filter barrel 2, the secondary filter barrel 3, the rinsing barrel 4 and the material taking barrel 5 respectively.

The valves 703 are installed on the outer sides of the communicating pipes 702, the communicating pipes 702 are arranged obliquely, normal circulation of the water body is guaranteed through the arrangement, and the water body can be controlled to flow through opening and closing of the valves 703.

Above-mentioned arc 701 is the arc setting to arc 701 is inside to be hollow setting, above-mentioned arc 701 outside and communicating pipe 702 intercommunication, and the speed of the drainage of arc 701 can be enlarged in this kind of setting, avoids appearing zooplankton and blocks up the purpose of arc 701, ensures that zooplankton flows steadily.

By opening the valve 703, the communicating pipe 702 can be ensured to be opened, and then circulation is realized, and the arc plate 701 can ensure that the water body with the zooplankton flows fast.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Big batch automatic filtration of zooplankton, grading plant, its characterized in that: including feed cylinder (1), primary filter bucket (2), secondary filter bucket (3), rinsing bucket (4) and get material bucket (5), equal fixedly connected with intercommunication subassembly (7) between feed cylinder (1), primary filter bucket (2), secondary filter bucket (3), rinsing bucket (4) and the material bucket (5) of getting to feed cylinder (1), primary filter bucket (2), secondary filter bucket (3), rinsing bucket (4) and get material bucket (5) and communicate each other through intercommunication subassembly (7), wash port (6) have all been seted up to primary filter bucket (2), secondary filter bucket (3) and rinsing bucket (4) bottom, the inside fixedly connected with primary filter screen (8) of primary filter bucket (2), the inside fixedly connected with secondary filter screen (9) of secondary filter bucket (3), the inside fixedly connected with tertiary filter screen (10) of rinsing bucket (4), get the inside level four filter screen (11) that is equipped with of material bucket (5), it has drain pipe (13) to get material bucket (5) bottom intercommunication.

2. The zooplankton bulk automatic filtration and classification device of claim 1, characterized in that: the heights of the first-stage filter screen (8), the second-stage filter screen (9), the third-stage filter screen (10) and the fourth-stage filter screen (11) are gradually increased.

3. The zooplankton bulk automatic filtration and classification device of claim 1, characterized in that: get inside fixedly connected with stopper (12) of storage bucket (5) to the spacing groove has been seted up to level four filter screen (11) bottom both sides, level four filter screen (11) are through spacing groove and stopper (12) block.

4. The zooplankton bulk automatic filtration and classification device of claim 1, characterized in that: the number of the communication assemblies (7) is four, and the communication assemblies (7) are arranged in an inclined mode.

5. The zooplankton bulk automatic filtration and classification device of claim 1, characterized in that: the communicating component (7) comprises an arc-shaped plate (701), the outer side of the arc-shaped plate (701) is fixedly connected with the feeding cylinder (1), the primary filter barrel (2), the secondary filter barrel (3) and the rinsing barrel (4) respectively, the outer side of the arc-shaped plate (701) is fixedly connected with a communicating pipe (702), and the other end of the communicating pipe (702) is communicated with the primary filter barrel (2), the secondary filter barrel (3), the rinsing barrel (4) and the material taking barrel (5) respectively.

6. The zooplankton bulk automatic filtration and classification device of claim 5, characterized in that: valves (703) are installed on the outer sides of the communicating pipes (702), and the communicating pipes (702) are obliquely arranged.

7. The zooplankton bulk automatic filtration and classification device of claim 5, characterized in that: the arc-shaped plate (701) is arranged in an arc shape.

8. The zooplankton bulk automatic filtration and classification device of claim 5, characterized in that: the inner part of the arc-shaped plate (701) is arranged in a hollow mode, and the outer side of the arc-shaped plate (701) is communicated with the communicating pipe (702).