CN211935782U - Experimental device for be used for aquatic animal to restore eutrophic water - Google Patents
Experimental device for be used for aquatic animal to restore eutrophic water Download PDFInfo
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- CN211935782U CN211935782U CN202020115229.0U CN202020115229U CN211935782U CN 211935782 U CN211935782 U CN 211935782U CN 202020115229 U CN202020115229 U CN 202020115229U CN 211935782 U CN211935782 U CN 211935782U
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- aquatic animals
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Abstract
The utility model relates to the technical field of eutrophic water body treatment, in particular to an experimental device for restoring eutrophic water body by aquatic animals, which comprises a box body, a clapboard and a circulating device; the box body is provided with an upper opening; the baffle plate is vertically arranged and divides the box body into a first part and a second part; the first part is used for cultivating aquatic animals; the partition plate is provided with a through hole which is communicated with the first part and the second part; the circulating device is communicated with the first part and the second part; the circulating device is provided with a filter screen for filtering the excrement of the aquatic animals. Through setting up baffle and circulating device, can get rid of aquatic animal's excrement from living space, more accord with the actual living environment of aquatic organism, avoided the enrichment of excrement, reduced the experimental error.
Description
Technical Field
The utility model relates to a eutrophic water body treatment technical field, especially an experimental apparatus for a aquatic animal restores eutrophic water body.
Background
With the continuous development of cities and industries and the heavy use of agricultural fertilizers and phosphorus-containing detergents, a large amount of untreated urban domestic sewage and industrial and agricultural sewage flow into lakes and rivers, resulting in eutrophication of water bodies. Ecological restoration becomes an effective method for improving the water quality of eutrophic water bodies. The aquatic animals include Hypophthalmichthys molitrix, Aristichthys nobilis, and benthonic animals such as snail and shellfish. The unique gill rake structure of the silver carps and bighead carps is utilized to filter water quickly, has strong capability of filtering and eating phytoplankton and has good effect of removing nitrogen and phosphorus in water; the benthonic animals can ingest algae, submerged plants, organic debris and the like through a food chain, so that the nitrogen and phosphorus content in the water body is indirectly reduced.
In the experimental process of restoring the animals in the eutrophic water body, the commonly used means is to inject the eutrophic water body into a plastic barrel, then culture the aquatic animals in the barrel and monitor the change of water body parameters, and the mode has larger difference with the natural growth environment of the animals; especially, when the density of aquatic organisms is high, the excrement is gathered in the plastic barrel, and the excrement of the aquatic animals cannot be gathered in the environment where the animals grow due to the swimming of the animals or the action of water flow in the natural water body.
In order to better perform aquatic animal experiments in oxygen-enriched water restoration, an experimental device capable of simulating a natural growth water body and reducing the influence of animal excrement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problems that in the eutrophic water body animal restoration experiment in the prior art, the excrement of aquatic animals is enriched in an experimental device, and the experimental result is inaccurate, the device for the eutrophic water body animal experiment is provided. The device is rational in infrastructure, can simulate natural water for aquatic animal excrement breaks away from the animal living environment, has reduced the experimental error that animal excrement brought.
In order to realize the purpose, the utility model discloses a technical scheme be:
an experimental device for repairing eutrophic water by aquatic animals comprises a box body, a clapboard and a circulating device; the box body is provided with an upper opening;
the baffle plate is vertically arranged and divides the box body into a first part and a second part;
the partition plate is provided with a through hole which is communicated with the first part and the second part;
the circulating device is communicated with the first part and the second part;
the circulating device is provided with a filter screen for filtering the excrement of the aquatic animals.
During the use, add eutrophic experimental water to the box, the baffle is divided into first portion and second part with the box, breeds aquatic animals in the water of first portion, through circulating device with the water pump send the first portion in the second portion, the water of first portion enters into the second portion through the through-hole on the baffle. The excrement of the aquatic animals is blocked by the filter screen and is retained in the circulating device or retained in the second part of the water. The first part is equivalent to a moving water area of aquatic animals in the natural water body, and the second part is equivalent to other water area parts in the natural water body. By dividing the box body into two parts and using the circulating device to remove the excrement of the aquatic animals in the first part, the device is more consistent with the actual growing environment of aquatic organisms. And experimental errors caused by excrement enrichment are reduced.
As the utility model discloses a preferred scheme, the baffle with the connection can be dismantled to the box, lateral shifting the baffle can be adjusted the first portion with the proportion of second part.
Through the detachable connection of the partition plate and the box body, the proportion of the first part and the second part is adjusted, and the culture density of aquatic animals can be conveniently adjusted. Fully imitate the characteristics of aquatic animal habitation.
As a preferable scheme of the utility model, the circulating device is provided with a water inlet and a water outlet, and the water inlet is positioned at the position of the second part close to the bottom; the water outlet is positioned at a position close to the top of the first part.
The water inlet is arranged at the position, close to the bottom, of the second part, and is closer to the position where excrement is located, and the cleaning effect is better.
As the utility model discloses a preferred scheme, the box is the rectangular bodily form, including bottom plate, preceding curb plate, left side board, right side board, dorsal scale board, assemble and constitute rectangular bodily form box.
The design of cuboid shape can be with a plurality of boxes parallel arrangement on the coplanar, when carrying out the multiunit experiment simultaneously, is convenient for observe the comparison, reduces occupation space.
As a preferable scheme of the utility model, the height of the front side plate is lower than that of the left side plate; the heights of the left side plate, the right side plate and the back side plate are equal.
With preceding curb plate height less than other curb plates, can overlap a plurality of boxes in vertical direction and place, experiment operation is carried out through preceding curb plate one side.
As the preferable scheme of the utility model, circulating device installs the front side board outside.
Install circulating device in the front side board outside, conveniently control circulating device.
As the preferred scheme of the utility model, the box is transparent box.
As the preferred scheme of the utility model, the box is transparent organic glass product or glassware.
As the preferred scheme of the utility model, the box is equipped with the water level scale mark.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses an experimental apparatus for aquatic animal restores eutrophic water through setting up baffle and circulating device, can get rid of aquatic animal's excrement from living space, more accords with the actual living environment of aquatic organism, has avoided the enrichment of excrement, has reduced experimental error.
2. The utility model discloses an experimental apparatus for eutrophic water is restoreed to aquatic animal, through the connection of dismantling of baffle, the proportion in the space that adjustment aquatic animal that can be convenient survived and other spaces is applicable to the contrast experiment of different breed densities.
3. The utility model discloses an experimental apparatus for aquatic animal restores eutrophic water, through setting up the box into the cuboid, and preceding curb plate highly be less than other curb plates, realized a plurality of experimental apparatus's parallel and piled up and place, when multiunit contrast experiment, be convenient for survey the comparison, and reduced occupation space.
Drawings
Fig. 1 is a schematic structural diagram of the aquatic animal experimental device of the present invention.
FIG. 2 is a schematic view of the aquatic animal experiment apparatus according to the present invention when used in combination.
Icon: 1-a box body; 11-front side plate; 12-left side panel; 13-right side plate; 14-a base plate; 15-dorsal plate; 16-water level scale mark; 2-a separator; 21-a through hole; 3-a circulation device; 31-a water inlet; 32-water outlet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "side", and the like are used in the positional or orientational relationship shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1
An experimental device for repairing eutrophic water body by aquatic animals is shown in figure 1 and comprises a box body 1, a clapboard 2 and a circulating device 3; the box body 1 is provided with an upper opening; the clapboard 2 is vertically arranged to divide the box body 1 into a first part and a second part; the partition board 2 is provided with a through hole 21, and the through hole 21 is communicated with the first part and the second part; the circulating device 3 is communicated with the first part and the second part; the circulating device 3 is provided with a filter screen for filtering the excrement of the aquatic animals. The partition board 2 is detachably connected with the box body 1, and the partition board 2 is transversely moved to adjust the proportion of the first part and the second part. The circulating device 3 is provided with a water inlet 31 and a water outlet 32, and the water inlet 31 is positioned at the position of the second part close to the bottom; the water outlet 32 is located at a position of the first portion near the top. The circulating device 3 is a circulating water pump.
The box body 1 is cuboid and comprises a bottom plate 14, a front side plate 11, a left side plate 12, a right side plate 13 and a back side plate 15. The height of the front side plate 11 is lower than the height of the left side plate 12, the right side plate 13 and the back side plate 15. The bottom plate 14, the front side plate 11, the left side plate 12, the right side plate 13 and the back side plate 15 are all made of organic transparent glass. The tank body 1 is provided with water level scale marks 16.
When the device is used, eutrophic water is added into the box body 1, the box body 1 is divided into a first part and a second part by the partition plate 2, aquatic animals are cultured in the water of the first part, the water in the second part is pumped into the first part by the circulating device 3, and the water of the first part enters the second part through the through holes 21 on the partition plate 2. The excrement of the aquatic animals is blocked by the filter screen and remains in the circulation device 3 or in the second part of the water. The first part is equivalent to a moving water area of aquatic animals in the natural water body, and the second part is equivalent to other water area parts in the natural water body. By dividing the box body 1 into two parts and using the circulating device 3 to remove the excrement of the aquatic animals in the first part, the actual growing environment of the aquatic organisms is better met. And experimental errors caused by excrement enrichment are reduced. When a plurality of groups of comparison experiments are carried out, a plurality of devices can be stacked and arranged according to the mode of figure 2, and observation and comparison are facilitated.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An experimental device for repairing eutrophic water body by aquatic animals is characterized by comprising a box body (1), a clapboard (2) and a circulating device (3);
the box body (1) is provided with an upper opening;
the partition plate (2) is vertically arranged and divides the box body (1) into a first part and a second part;
the first part is used for cultivating aquatic animals;
the partition plate (2) is provided with a through hole (21), and the through hole (21) is communicated with the first part and the second part;
said circulation means (3) communicating said first and second portions;
the circulating device (3) is provided with a filter screen for filtering the excrement of the aquatic animals.
2. An experimental apparatus for aquatic animals to remediate eutrophicated water body according to claim 1, wherein the partition (2) is detachably connected to the tank (1), and the partition (2) is moved laterally to adjust the ratio of the first portion to the second portion.
3. An experimental apparatus for aquatic animals to remediate eutrophicated water body according to claim 1, wherein the circulating means (3) is provided with a water inlet (31) and a water outlet (32), and the water inlet (31) is located at a position near the bottom of the second portion; the water outlet (32) is located at a position of the first portion near the top.
4. The experimental facility for aquatic animals to remediate eutrophicated water body according to claim 1, wherein the tank body (1) is rectangular, and comprises a bottom plate (14), a front side plate (11), a left side plate (12), a right side plate (13), and a back side plate (15), which are spliced to form a rectangular tank body.
5. An experimental installation for aquatic animals to remediate eutrophicated water body according to claim 4, wherein the height of the front side plate (11) is lower than the height of the left side plate (12); the left side plate (12), the right side plate (13) and the back side plate (15) are equal in height.
6. An experimental setup for aquatic animals to remediate eutrophicated water body according to claim 4, wherein the circulating means (3) is installed outside the front side plate (11).
7. An experimental apparatus for aquatic animals to remediate eutrophicated water body according to claim 1, wherein the tank (1) is a transparent tank.
8. An experimental device for aquatic animals to remediate eutrophicated water body according to claim 7, wherein the tank body (1) is made of transparent organic glass or transparent glass.
9. An experimental apparatus for aquatic animals to remediate eutrophicated water body according to claim 1, wherein the tank (1) is provided with water level marks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115229.0U CN211935782U (en) | 2020-01-17 | 2020-01-17 | Experimental device for be used for aquatic animal to restore eutrophic water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115229.0U CN211935782U (en) | 2020-01-17 | 2020-01-17 | Experimental device for be used for aquatic animal to restore eutrophic water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211935782U true CN211935782U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020115229.0U Expired - Fee Related CN211935782U (en) | 2020-01-17 | 2020-01-17 | Experimental device for be used for aquatic animal to restore eutrophic water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211935782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213693A (en) * | 2020-12-10 | 2021-08-06 | 南京浩尔环保科技有限责任公司 | Biological food chain culture box type nutrient salt removing device for eutrophic water pollution treatment and aquaculture and construction method thereof |
-
2020
- 2020-01-17 CN CN202020115229.0U patent/CN211935782U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213693A (en) * | 2020-12-10 | 2021-08-06 | 南京浩尔环保科技有限责任公司 | Biological food chain culture box type nutrient salt removing device for eutrophic water pollution treatment and aquaculture and construction method thereof |
| CN113213693B (en) * | 2020-12-10 | 2023-06-02 | 南京浩尔环保科技有限责任公司 | Biological food chain culture box type nutrient salt removal device for eutrophic water pollution control and aquaculture and construction method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20220117 |